A child bassinet includes a standing frame including a first leg having two first side segments and a second leg having two second side segments, a top rail portion and a linkage assembly. The top rail portion includes a first rail connected with a second rail via two articulations, the first rail being connected pivotally with the two first side segments and the second rail being connected pivotally with the two second side segments at locations that are spaced apart from the two articulations. The linkage assembly includes two first linking parts each of which having two opposite ends respectively connected pivotally with one of the two first side segments and one of the two articulations, and two second linking parts each of which having two opposite ends respectively connected pivotally with one of the two second side segments and one of the two articulations.
The invention provides a novel recliner chair suitable for a cinema, which relates to a chair used in a cinema, a conference hall and other public places, in particular to a chair mounted on stepped ground of the above occasions. An underframe and an electric recliner chair body fixed on the underframe are included. The underframe includes a horizontal frame and a vertical frame, and the horizontal frame and the vertical frame are arranged in a “T”-shaped manner. The recliner chair in the invention is suitable for the stepped ground, and is convenient to mount and firm to fix. And the floor area ratio per unit area may be improved, so that the designed accommodation number of people in the whole cinema becomes larger.
The swivel lock quick release device is adapted to selectively attach a user to a sports equipment. The sports equipment may be watersports equipment, such as a surfboard, a kite surfing apparatus, a stand-up paddle board, sailing equipment, a wake board, etc., or land sports equipment, such as fishing, camping, climbing, animal collars or leashes, tactical rifle apparatus, and hunting equipment. The swivel lock quick release device can have a pull release and a protrusion, the pull release and the protrusion being adapted to be selectively engaged in a locked position is provided. A slide handle, a portion of the pull release, is adapted to be selectively moved in a coaxial direction by the user to disengage the pull release and the protrusion. The pull release can also be adapted to rotate or swivel around the protrusion.
An article of apparel includes a first layer and a second layer. An auxetic structure penetrates the first layer. The auxetic structure includes a plurality of interconnected members forming an array of cell units. Each of the plurality of interconnected members form cell walls with interior recesses defined within the cell walls. The second layer is coupled to the first layer via the auxetic structure.
A sole structure for an article of footwear comprises a midsole including a first cushioning layer, a second cushioning layer, and a third cushioning layer. The first cushioning layer has a central portion, and a peripheral portion surrounding the central portion. The first cushioning layer, the second cushioning layer, and the third cushioning layer are stacked with the second cushioning layer directly overlying the peripheral portion of the first cushioning layer, and the third cushioning layer overlying the second cushioning layer and directly overlying the central portion of the first cushioning layer. The first cushioning layer has a domed lower surface extending away from the second cushioning layer and the third cushioning layer and substantially centered under the central portion.
Systems and methods are provided for generating custom garment patterns for producing clothing sized to fit any newly input human body representation. A set of reference sample bodies may be selected for which custom designed garment patterns are then obtained. Once reference patterns are obtained, a custom garment pattern for a particular new body may be automatically created by blending two or more of the reference patterns. For example, the neighboring reference bodies to the new body may be identified within a low-dimensional embedding space, and interpolation of garment parameters for the previously designed garment patterns for these reference bodies may be performed to produce a custom garment pattern.
An accessory cuff is configured to reinforce a gown-glove interface to protect a wearer from exposure to potential pathogens or contaminants through vulnerabilities in the gown-glove interface. The accessory cuff includes a body extending from a proximal end to a distal end along a longitudinal axis. The body has a lumen extending therethrough from the proximal end to the distal end, and a wall surrounding the lumen. The accessory cuff is configured to create a fluid impervious barrier to prevent fluid from entering the lumen when the accessory cuff is sealed at the proximal end and the distal end.
The brassiere includes the breast support portion arranged at the chest of the wearer, the belt portion arranged from the lower side of the breast support portion to the back portion, and the body-side support portion connected to the lateral end of the breast support portion and arranged from the body side to the back portion. The stretching property of the body-side support portion in the lengthwise direction is higher than that in the circumferential direction.
A method and a device for controlling electronic cigarette belong to the technical field of computers. The method comprises: when a safety mode of electronic cigarette is turned on, if a cigarette lighting signal is detected, using a detection component to detect whether an atomizing head is moved out of an electronic cigarette body; if detecting that the atomizing head is moved out of the electronic cigarette body, stopping controlling the atomizing head to work according to the cigarette lighting signal, wherein when the atomizing head is moved out of the electronic cigarette body, the atomizing head is still electrically connected to battery assembly in the electronic cigarette. The method and the device solve the problem that electronic cigarette user mistakenly triggers lighting operation and causes to burn user when the atomizing head is exposed outside the electronic cigarette body, which achieving safe use effect of electronic cigarette.
A non-combustion-type flavor inhaler includes: an atomization assembly including an atomizer configured to atomize an aerosol source without combustion; and a power supply assembly including a power supply for supplying power to the atomizer. The power supply assembly includes: paired electrodes for electrical connection with the atomizer; and a first electrode and a second electrode electrically connected with the power supply. At least one of the first electrode and the second electrode is electrically connectable to a charger for charging the power supply. The non-combustion-type flavor inhaler is provided with a control circuit configured to detect a predetermined current in an opposite direction to a direction of a current flowing through the first electrode or the second electrode when the charger charges the power supply.
An aerosol generating device includes a multilayered thermally conductive member forming an accommodation space into which an aerosol generating article is configured to be inserted; a heater surrounding the multilayered thermally conductive member; a battery configured to supply power to the heater; and a controller configured to control power supplied from the battery to the heater such that the multilayered thermally conductive member transfers heat from the heater to the aerosol generating article. Each layer of the multilayered thermally conductive member includes a corrosion-resistant material or a thermally conductive material.
Disclosed is an atomization device, including: a heating wire, a glass heating core and a ceramic base; the ceramic base is provided with an open heating core accommodating part, the glass heating core is arranged in the heating core accommodating part, and a liquid-dipping end of the glass heating core protrudes from an opening of the heating core accommodating part and is exposed from the heating core accommodating part; a base body air channel is provided at the ceramic base; the glass heating core is provided with a heating core air channel, the heating core air channel is provided with an heating core air inlet hole, and the heating core air channel is peripherally covered with the heating wire. Oil to be atomized is dipped and the atomization airflow is formed through the base body air channel and the heating core air channel to meet user's demand for oil atomization.
An aerosol generating device includes: a cover portion including an opening into which the aerosol generating article is to be inserted; a main body including an accommodation portion for accommodating the aerosol generating article inserted through the opening; a heater configured to heat the aerosol generating article accommodated in the accommodation portion; an extractor integrally formed with the cover portion such that the extract moves together with the cover portion, and configured to extract the aerosol generating article from the accommodation portion; a driver configured to move the cover portion with respect to the main body; and a processor configured to control the driver such the cover portion is moved after power supply to the heater is stopped.
Provided herein are an aerosol-generating article having a flavor optimization function and an aerosol generation system including the same. The aerosol-generating article according to some embodiments of the present disclosure includes a filter portion, a medium portion which includes an aerosol-generating substrate and has a downstream end portion connected to an upstream end portion of the filter portion, and a wrapping structure which wraps around at least a portion of the filter portion or the medium portion. Here, the wrapping structure may include a heat conduction member or a heat conduction limiting member to appropriately control thermal energy delivered to the aerosol-generating substrate. Accordingly, the flavor and taste of tobacco smoke of the aerosol-generating article may be improved.
A plant-based food product that substantially emulates a ruminant meat may comprise one or more branched chain fatty acids to induce a sensory profile that is not significantly different from that of animal lamb, venison, or goat.
Cooking devices and methods of cooking are provided. The cooking devices can include a housing defining an interior cooking chamber, a fan disposed within the interior cooking chamber, a smoke unit coupled to an exterior of the housing, a smoke channel, and a limiter disposed at least partially within the smoke unit. The smoke unit is configured to generate smoke. The smoke channel has a first end in fluid communication with an interior of the smoke unit and a second end terminating within the interior cooking chamber proximate the fan such that a low-pressure zone created by operation of the fan causes smoke generated by the smoke unit to be drawn into the interior cooking chamber. The limiter is configured to reduce a volume of smoke being drawn through the smoke channel.
An apparatus and method for recovering liver from viscera sets of poultry carcasses, the viscera sets including at least lungs, liver, proventriculus and gizzard, which are connected together at least in part by connective tissue, has at least one holding element. The at least one holding element has a receiving region for receiving and for holding the viscera set, configured such that at least the lungs can be arranged above the receiving region and at least the liver can be arranged beneath the receiving region. A detaching device has a detaching section with a detaching member for detaching the liver, configured such that at least a connective tissue connecting the liver with the viscera set can be detached in some regions by the detaching member. A separating device has a separating member configured such that the liver detached from the connective tissue can be separated completely from the viscera set.
Multiphase agricultural composition in the form of a suspo-emulsion, comprising lipophilic droplets containing a mixture of phytosterols, said lipophilic droplets being dispersed in an aqueous phase, the composition further comprising: at least one first surfactant (SF1) located at the interface of the lipophilic droplets and of the aqueous phase and selected from among the SFs that are soluble in the aqueous phase (WATER SF1) and the SFs that are soluble in the lipophilic droplets (OIL SF1); and at least one second surfactant (SF2) suspended in the aqueous phase, said second surfactant having the form of particles insoluble in the aqueous phase.
The present disclosure relates to methods for making genetic edits in vitro in a non-human vertebrate cell or embryo at a plurality of target chromosomal DNA sites. Methods for making a non-human animal having multiplex genetic edits at a plurality of target chromosomal DNA sites and making a non-human vertebrate animal chimeric for host cells and donor cells are also considered.
The transfer machine comprises an input and output system (8) for inserting trays filled with incubated eggs into the transfer machine and for removing the emptied trays therefrom and a transfer system (9) for transferring the eggs from the trays to the floor of the poultry house. The transfer system (9) comprises a set of egg pickup members (28) mounted on a first sub-frame (30). The first sub-frame (30) is mounted on a second sub-frame (31) such that it can move up and down, the second sub-frame mounted on the frame (5) of the machine such that it can move back and forth between a first position, wherein the set of egg pickup members (28) is above the filled trays that have been inserted, and a second position, wherein the set of egg pickup members (28) is above the floor of the poultry house.
A collapsible and expandable dog kennel for providing a safe animal enclosure that saves space when not in use. The collapsible and expandable dog kennel generally includes top panels, side panels, a rear panel and a front panel. The kennel is rapidly mountable and dismountable to and from a vertical surface and thereby provides a secure and stable enclosure for an animal.
The invention relates to the novel cotton variety designated 20R742B3XF. Provided by the invention are the seeds, plants, plant parts and derivatives of the cotton variety 20R742B3XF. Also provided by the invention are methods of using cotton variety 20R742B3XF and products derived therefrom. Still further provided by the invention are methods for producing cotton plants by crossing the cotton variety 20R742B3XF with itself or another cotton variety and plants and seeds produced by such methods.
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011231. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011231, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011231 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011231.
A pneumatic pollination device and a method for hybrid rice seed production with a large row ratio are provided. The pneumatic pollination device includes a pneumatic pollination component, a controller, a lifting adjustment component and a four-wheel power chassis. The pneumatic pollination component is mounted at the front part of the four-wheel power chassis through the lifting adjusting component, and the controller is mounted at the upper part of the four-wheel power chassis. The airflow of each pollination pipe respectively acts on the spike part of the male parent row of corresponding hybrid rice, so that the male pollen is separated from stamens and floats to the female compartment. The airflow velocities of the pollination pipes of respective male parent rows are different to ensure that the pollen is conveyed to the main female parent action region.
An automatic watering valve actuator assembly comprising a bracket that is attached to the watering valve assembly to a support member and a valve. The bracket comprises a clip having an enclosed elongate rectangular shape. The clip receives a hook from a hanging planter. When the hook is positioned on the clip, the actuator button of the valve is engaged allowing fluid flow there through.
A metering unit for granular material, such as seed or fertilizer, is arranged to convey the granular material in adjustable quantities, where the metering unit includes a metering housing and a drivable metering wheel rotatably supported in the metering housing, where, for rotatably supporting the metering wheel, the metering unit includes a bearing housing and a metering cover which is movable to various positions. For reliably securing the bearing housing in position, the metering cover includes a nose-piece-like extension and the extension defines an abutment for the bearing housing.
An improved mineral oil is useful in protecting sod during the harvesting, transporting, and reestablishment of the sod. The improved mineral oil mimics the cuticular wax of the sod plant. It is applied to a plot of sod one (1) or more times before harvesting the sod so that the improved mineral oil is generally aborbed by the sod plants. A solution including the improved mineral oil and copper pigment in water with an emulsifier may be used. Methods for protecting sod during the harvesting, transporting, and reestablishment of the sod using of the improved mineral oil are described.
A steering system includes a controller. The controller is configured to: enter a turn mode; determine respective, different rotation speeds of steerable wheels to turn the vehicle and reach a defined second position from a first position; output respective rotation speed signals to drivers to rotate the respective wheels at the determined respective rotation speeds in the turn mode; and determine the vehicle has reached the defined second position based at least partially on the rotation speeds and responsively exit the turn mode.
A Terahertz Source and Detector device is provided that includes a nanostructured metasurface configured to transmit fully into a layer of absorbing material below the metasurface to achieve transparent conductivity in the visible spectrum region, wherein the metasurface is composed of crystalline material with very high mobility. The crystalline material can be composed of HgCdTe. The HgCdTe material can have a bandgap of about 700 meV. The intrinsic carrier concentration can be 1012 cm−3 at 300K.
The present disclosure relates to a luminescent compound, and an organic light emitting diode and organic light emitting device having the compound, more specifically, relates to a luminescent compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the luminescent compound. The OLED and the organic light emitting device including the luminescent compound can improve their luminous efficiency and luminous lifespan.
A composition that includes: a homo-N-trans (HNT) iridium complex having an iridium atom, and a first ligand, a second ligand, and a third ligand that are bonded to the iridium atom, the second ligand having the same structure as the first ligand, the third ligand having a different structure from the first and second ligands; and an isomer of the iridium complex, the isomer having an iridium atom, a fourth ligand, a fifth ligand, and the third ligand, the fourth ligand being a ligand represented by the same rational formula as that of the first ligand, and the fifth ligand being a ligand represented by the same rational formula as that of the second ligand. The composition ratio of the isomer relative to a total of the iridium complex and the isomer is 1.5% or more.
A compound that includes a ligand LA of Formula I or of Formula IV, the ligand LA coordinated to a metal M
The compound may function as an emitter in an organic light-emitting device (OLED). The invention is also directed to an OLED that includes an organic layer that comprises a compound of Formula I or Formula VI, and a consumer product that includes the described OLED.
A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.
The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a plurality of subpixels arranged on the base substrate in an array form. The plurality of subpixels includes a plurality of display subpixels at a display region of the display substrate and a plurality of virtual subpixels, and at least a part of the virtual subpixels are arranged adjacent to the display subpixels. The virtual subpixel includes a first potential signal line pattern, a virtual subpixel driving circuit including a virtual driving transistor and a first conductive connection member coupled to a gate electrode of the virtual driving transistor, and a second conductive connection member coupled to the first conductive connection member and the first potential signal line pattern.
Disclosed are an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate and an organic light-emitting diode (OLED), a photoelectric conversion layer and a light-filtering layer which are on the base substrate, wherein the OLED and the light-filtering layer both are on a side, distal from the base substrate, of the photoelectric conversion layer, an orthographic projection of the photoelectric conversion layer on the base substrate is at least partially overlapped with an orthographic projection of the light-filtering layer on the base substrate, the orthographic projection of the photoelectric conversion layer on the base substrate is outside an orthographic projection of the OLED on the base substrate, the light-filtering layer is light transmittable, and a transmittance of the light-filtering layer to light in a target band is smaller than or equal to a transmittance thresholds.
The display substrate includes a base substrate and a plurality of pixel units disposed on the base substrate. Each of the pixel units is composed of 5 sub-pixels. The 5 sub-pixels include 1 red sub-pixel, 2 green sub-pixels, 1 blue sub-pixel and 1 white sub-pixel. Each of the sub-pixels includes a white light emitting unit. The red sub-pixel, the green sub-pixels and the blue sub-pixel further include color film layers corresponding to respective light emitting colors of the red sub-pixel, the green sub-pixels and the blue sub-pixel. The white sub-pixel is adjacent to the blue sub-pixel, and an aperture area of the blue sub-pixel is smaller than that of the green sub-pixels and smaller than that of the red sub-pixel.
A display panel includes a first display region, a second display region, a third display region, a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of third pixel circuits, a plurality of first data lines, and a plurality of second data lines. The second display region at least partially surrounds the first display region, the third display region at least partially surrounds the second display region and the first display region, and a light transmittance of the first display region is greater than a light transmittance of the third display region. The plurality of first pixel circuits and the plurality of second pixel circuits are in the second display region, and the plurality of third pixel circuits is in the third display region. The plurality of first data lines are connected to the plurality of first pixel circuits and the plurality of third pixel circuits.
A transparent OLED display panel, a manufacturing method therefor, and a display apparatus are provided, relating to the field of display technologies. The display panel has a plurality of transparent regions and a plurality of display regions, wherein the transparent regions and the display regions are alternately arranged in a first direction. The display panel includes a plurality of pixels arranged in a second direction and a plurality of data lines; each of the pixels includes a plurality of sub-pixels, and the sub-pixels in each display region include a row of first sub-pixels and a row of second sub-pixels both arranged in the second direction; and the pixel at least includes one first sub-pixel and one second sub-pixel adjacent to each other. In the same display region, one first sub-pixel and one second sub-pixel adjacent to each other in the first direction are connected to the same data line.
A display device according to an embodiment includes: a first metal layer disposed on a substrate; a first insulating layer disposed on the first metal layer; a first transistor disposed on the first insulating layer and including a semiconductor layer; and a light-emitting device electrically connected to the first transistor, wherein the first metal layer includes a first portion with a first thickness and a second portion with a second thickness, the second thickness is greater than the first thickness, and the semiconductor layer is electrically connected to the first metal layer.
A display apparatus includes a first TFT in a display area including a first semiconductor pattern including a polysilicon, a first gate electrode overlapping with the first semiconductor pattern under conditions that a first gate insulating layer is interposed, and first source and drain electrodes connected to the first semiconductor pattern, a second TFT in the display area including a second semiconductor pattern including a first oxide semiconductor, a second gate electrode overlapping with the second semiconductor pattern under conditions that second and third gate insulating layers are interposed, second source and drain electrodes connected to the second semiconductor pattern, and a third TFT in a non-display area including a third semiconductor pattern including a second oxide semiconductor, a third gate electrode overlapping with the third semiconductor pattern under conditions that the third gate insulating layer is interposed, and third source and drain electrodes connected to the third semiconductor pattern.
In an organic light-emitting display apparatus in which color mixing is reduced, the organic light-emitting display apparatus includes a substrate, a plurality of pixel electrodes disposed on the substrate to be apart from each other, a pixel defining layer disposed on the substrate and covering an edge of each of the plurality of pixel electrodes to expose a center portion of each of the plurality of pixel electrodes, and a plurality of spacers disposed on the pixel defining layer to be apart from each other, in which a distance between an edge of each of the plurality of spacers in a direction toward a closest pixel electrode and a portion or the closest pixel electrode that is not covered by the pixel defining layer is about 3 μm or less.
A method for manufacturing a display device including providing a protection resin having a base resin, a first initiator, and a second initiator to the non-display area, irradiating light having a first wavelength region to the protection resin to form a preliminary protection layer, bending the flexible substrate so that the bending part has a first curvature radius, and additionally curing the preliminary protection layer to form a protection layer.
A display panel and a display apparatus including the same, which reduce the magnitude of internal stress in a bending area and an area adjacent to the bending area in the display panel and minimizing or preventing occurrence of cracks and damage. The display panel includes: a substrate including a first area, a second area located at one side of the first area, and a third area between the first area and the second area; a display layer arranged in the first area on a first surface of the substrate, the display layer including a light-emitting element; a functional layer on the display layer; and a lower protective layer on a second surface opposite to the first surface of the substrate. A side surface of the functional layer coincides with a side surface of the lower protective layer.
An array substrate includes: a base; light shield layers and a first auxiliary electrode that are disposed on the base; at least one insulating layer covering the light shield layers and the first auxiliary electrode; first electrodes that are disposed on the at least one insulating layer, a conductive connection portion; a pixel definition layer defining light-emitting regions and covering the conductive connection portion; organic light-emitting layers disposed on the first electrodes and located in the light-emitting regions defined by the pixel definition layer; and at least one second electrode covering the pixel definition layer and the organic light-emitting layers. A second electrode is electrically connected to the conductive connection portion through a via that penetrates through the pixel definition layer. The conductive connection portion is electrically connected to the first auxiliary electrode through a via that penetrates through the at least one insulating layer.
A light-emitting element (2) includes: an anode (4); a hole transport layer (6); a light-emitting layer (8) containing quantum dots (16); an electron transport layer (10); and a cathode (12), arranged in this order, the light-emitting element further including a charge blocking layer (14) either between the light-emitting layer and the hole transport layer or between the light-emitting layer and the electron transport layer or both, wherein the charge blocking layer contains, as an element: a transition metal element that is a component of an oxide semiconductor; at least one selected from Al, Mg, and Si; and O.
A novel light-emitting device is provided. A light-emitting device or a display device having high display quality is provided. An electronic device including a display portion with high display quality is provided. Provided is a light-emitting device including a first pixel which includes a first light-emitting element and a light-scattering layer; and a second pixel which includes a second light-emitting element and a first color conversion layer, in which an emission center substance in each of the first light-emitting element and the second light-emitting element is an organic compound, the light-scattering layer includes a first substance that scatters light emitted from the first light-emitting element, the first color conversion layer includes a second substance that emits light by absorbing light emitted from the second light-emitting element, and the first light-emitting element and the second light-emitting element have a microcavity structure.
The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first resistive random access memory (RRAM) element and a second RRAM element over a substrate. A conductive element is arranged below the first RRAM element and the second RRAM element. The conductive element electrically couples the first RRAM element to the second RRAM element. An upper insulating layer continuously extends over the first RRAM element and the second RRAM element. An upper inter-level dielectric (ILD) structure laterally surrounds the first RRAM element and the second RRAM element. The upper insulating layer separates the first RRAM element and the second RRAM element from the upper ILD structure.
A semiconductor memory includes first variable resistance layers and insulating layers alternately stacked; conductive pillars passing through the first variable resistance layers and the insulating layers; a slit insulating layer vertically passing through the insulating layers, extending in a first direction, and being disposed in a second direction of the insulating layers, the second direction intersecting with the first direction; conductive layers disposed between the slit insulating layer and the first variable resistance layers; and electrode layers disposed between the conductive layers and the first variable resistance layers. The first variable resistance layers remain in an amorphous state during a program operation.
A semiconductor device includes a magnetic random access memory (MRAM) cell. The MRAM cell includes a first magnetic layer disposed over a substrate, a first non-magnetic material layer made of a non-magnetic material and disposed over the first magnetic layer, a second magnetic layer disposed over the first non-magnetic material layer, and a second non-magnetic material layer disposed over the second magnetic layer. The second magnetic layer includes a plurality of magnetic material pieces separated from each other.
Magnetoresistive device architectures and methods for manufacturing are presented that facilitate integration of process steps associated with forming such devices into standard process flows used for surrounding logic/circuitry. In some embodiments, the magnetoresistive device structures are designed such that the devices are able to fit within the vertical dimensions of the integrated circuit associated with a single metal layer and a single layer of interlayer dielectric material. Integrating the processing for the magnetoresistive devices can include using the same standard interlayer dielectric material as used in the surrounding circuits on the integrated circuit as well as using standard vias to interconnect to at least one of the electrodes of the magnetoresistive devices.
A semiconductor memory device includes a substrate, conductive layers arranged in a first direction and extend in a second direction, a semiconductor layer extending in the first direction and opposed to the conductive layers, and n contact electrode regions arranged in a third direction. The n is a power of 2. The contact electrode region includes contact electrodes arranged in the second direction. The conductive layers include a first conductive layer and a second conductive layer that is an n-th conductive layer counted from the first conductive layer. The contact electrodes include a first contact electrode connected to the first conductive layer, a second contact electrode connected to the second conductive layer, and a third contact electrode disposed between them. The first contact electrode, the second contact electrode, and the third contact electrode are arranged in the second direction or the third direction.
A non-volatile semiconductor memory device, includes: a semiconductor substrate; a first insulating layer disposed on the semiconductor substrate; a first conductive layer disposed on the first insulating layer and constituting a first floating gate of one of memory cells adjacent to each other; a second conductive layer disposed on the first insulating layer and constituting a second floating gate of the other one of the memory cells adjacent to each other; a third insulating layer covering the first conductive layer and the second conductive layer; and a fourth insulating layer disposed on the third insulating layer, wherein electric charges are held in each of the first conductive layer and the second conductive layer electrically insulated by separating the fourth insulating layer in distance from the first conductive layer and the second conductive layer.
A memory device is disclosed. The memory device includes a substrate having a first side and a second side that is opposite to the first side, and a transistor disposed on the first side of the substrate. The memory device includes a capacitor electrically connected to the transistor and including a first terminal, a second terminal, and an insulation layer interposed between the first and second terminals, at least the insulation layer disposed on the second side of the substrate. The transistor and the capacitor form a one-time programmable (OTP) memory cell.
A method for fabricating buried word line of a dynamic random access memory (DRAM) includes the steps of: forming a trench in a substrate; forming a first conductive layer in the trench; forming a second conductive layer on the first conductive layer, in which the second conductive layer above the substrate and the second conductive layer below the substrate comprise different thickness; and forming a third conductive layer on the second conductive layer to fill the trench.
Described herein is a compact combined active and passive cooling system to cool electronic audio-video circuitry, wherein all of the AV circuitry and cooling system fits within an enclosure that can be installed in a standard wall gang-box located in interior walls of structures. The combined active and passive cooling system uses convection, conduction, and radiation in active and passive cooling modes to dissipate heat generated by the AV circuitry into the room in which the gang box is located, and further uses the wall plate surface to dissipate heat into the room.
A heat dissipation device includes a housing, a heat dissipation plate, a first fan and at least two second fans. The housing has a first sidewall and a second sidewall that are opposite to each other. The first sidewall has a first opening area and the second sidewall has a second opening area which is facing the first opening area. The heat dissipation plate is located inside the housing and covers at least one heat source. An opening that corresponds to the first opening area and contains the first fan penetrates through the heat dissipation plate. Each of the at least two second fans that include airflow exits facing away from the first fan is located nearby the heat dissipation plate. The housing includes side surfaces that connect the first sidewall and the second sidewall and have three side opening areas that are facing different directions.
In certain embodiments, cable routing may be facilitated. For example, a selection of a first rack and a second rack within an infrastructure may be received. A primary cable route between the first rack and the second rack may be generated, the primary cable route having a primary length. Based on diversity requirements of the infrastructure, secondary cable routes between the first rack and the second rack may be generated, the secondary cable routes having secondary lengths. First and second cable patching rules for patching the first and second racks, respectively, may be retrieved. Based on the first and second cable patching rules, a first and second patching scheme may be determined for patching the first and second racks, respectively. In some embodiments, the primary length, the secondary lengths, the first patching scheme, and the second patching scheme may be transmitted to a user device.
An ejector may be provided. The ejector may comprise a pawl, a trigger, and a handle. The pawl may be configured to rotate relative to a line card about a first axis. The pawl may comprise a pawl concavity. The trigger may be configured to rotate relative to the line card about a second axis. The trigger may comprise a trigger catch and a trigger lever. The trigger catch may be configured to engage the pawl concavity. The handle may be connected to the pawl and configured to rotate relative to the pawl about a third axis. The trigger catch may be configured to engage the pawl concavity to inhibit rotation of the pawl about the first axis. The trigger catch may be configured to disengage the pawl concavity and to allow rotation of the pawl about the first axis.
An electronic device housing, an electronic device and a compound body are provided. The electronic device housing comprises a frame; a sealing layer, disposed on at least a part of an outer surface of the frame, and including a plurality of sub-sealing layers laminated in sequence; and a back case, attached to the frame by the sealing layer, wherein two adjacent sub-sealing layers have different compositions.
A device incorporating both a magnet and a living hinge may be employed to construct cases to protect electronic devices and to function as a closure for cases and lidded containers. Such cases often can be bent three 360° allowing the cases to be either closed protecting devices therein are closed upon themselves allowing the case to function to secure an electronic device to a substrate such as an article of clothing. The devices of the disclosure can also be used to organize and hold loose items together.
The present application provides a hinge, a flexible display panel, and an electronic device. The electronic device includes a flexible display panel including a flexible portion and a hinge, and the hinge includes a fixing bracket, a rotating mechanism, and a first support plate. When the flexible portion is in a flat state, the first support plate supports the flexible portion to reduce creases of the flexible portion. When the flexible portion is in a bent state, the first support plate is away from the flexible portion to prevent the flexible display panel from being pressed.
A latch mechanism includes a mounting bracket, a stop connected to the mounting bracket, a first spring connected to the mounting bracket and in contact with the stop to preload the first spring, and a latch. The latch includes a second spring rotatably connected to the mounting bracket, and a body connected to the second spring. The body includes a pad at one end of the body, and a first pawl at a second end of the body opposite of the pad.
An image display device includes: a display panel body; first and second drive boards spaced apart from each other along one side of the display panel body; a first flexible board which electrically connects the display panel body and the first drive board and a second flexible board which electrically connects the display panel body and the second drive board; a light control panel body switchable between a transmissive state and a non-transmissive state; and a first electrode portion including a first electrode body disposed in an outer peripheral portion of the light control panel body along one side of the display panel body, and a first electrode tab which extends from the first electrode body crossing the one side of the display panel body while avoiding an overlap with the first and second drive boards in a front view of the display panel body.
An electronic control device includes: an electronic circuit board on which an electronic component is packaged; and a housing in which the electronic circuit board is contained, and which is composed of a case and a base. The electronic control device includes: a plurality of claws which is provided in the case of the housing and fixes the electronic circuit board; a fixing groove which is formed in the case on the rear side of the claws, and into which a peripheral edge portion of the base is close-fitted; a cutout which is formed on the rear side of the claws of the housing and is communicated with the fixing groove; and adhesive which is filled on the rear side of the claws via the fixing groove and the cutout.
A method for producing a circuit board includes providing a substrate on which a toner image formed of a thermoplastic toner has been formed and forming a conductive foil layer having a thickness of 0.1 μm to 2 μm on the toner image that has been formed on the substrate and then applying heat to the toner image and the conductive foil layer to form a wire constituted by conductive foil.
An electronic apparatus includes: a hard substrate having a first surface with a first wiring layer terminal, a second surface positioned on a back side of the first surface, and an end surface having a second wiring layer terminal and being continuous with the first surface and the second surface; and a flexible substrate having a third surface with a third wiring layer terminal and opposing the first surface of the hard substrate, and a fourth surface having a fourth wiring layer terminal and positioned on a back side of the third surface. The first wiring layer terminal and the fourth wiring layer terminal are electrically connected by solder. The second wiring layer terminal and the third wiring layer terminal are electrically connected by solder.
An optical module includes a housing, a heat sink apparatus arranged in and thermally connected to the housing, and a printed circuit board partially arranged on the heat sink apparatus. The optical module further includes an optoelectronic chip arranged on the heat sink apparatus. The printed circuit board has a first surface, a second surface opposite to the first surface, and an opening that extends from the first surface to the second surface. The heat sink apparatus is connected to the second surface. The opening is located near a center of the printed circuit board. The optoelectronic chip is arranged in the opening.
The present disclosure relates to the field of printed circuit board technologies. A printed circuit board with good heat dissipation performance is provided and includes a substrate serving as a board body of the printed circuit board, a heating component embedded in the substrate, and a cooling liquid channel disposed in the substrate. The cooling liquid channel is disposed in the printed circuit board, and passes around the heating component to exchange heat with the heating component, so that a heat dissipation path is shortened and heat dissipation efficiency is improved, thereby quickening heat dissipation of the printed circuit board, and prolonging a service life of the printed circuit board.
A control method of an inspection apparatus including a stage on which a substrate having an inspection object to be inspected is mounted and a plurality of light sources configured to emit light to heat the substrate includes: individually lighting the plurality of light sources and obtaining a plurality of first temperature distributions of the substrate; obtaining a second temperature distribution representing a sum of the plurality of first temperature distributions; obtaining one or more correction values for correcting an amount of light output from at least one or more light sources of the plurality of light sources based on the second temperature distribution; and correcting the amount of light output from each of the at least one or more light sources using the one or more correction values.
A method of producing a conductive-sheet-equipped article includes: forming electrodes on an adherend to obtain an electrode-equipped adherend; and stretching and sticking a sheet-shaped conductive member to the electrode-equipped adherend.
A wireless User Equipment (UE) delivers a priority communication service. In the UE, circuitry correlates a network Identifier (ID) for a wireless communication network with an instruction for the priority communication service. The circuitry identifies a user request for the priority communication service when the wireless UE is wirelessly attached to the wireless communication network. In response, the circuitry responsively identifies the instruction based on the correlation with the network ID. The circuitry exchanges network signaling with a radio based on the instruction and exchanges user data with the radio responsive to the exchange of the network signaling. The radio exchanges the network signaling and the user data with the UE circuitry and wirelessly exchanges the network signaling and the user data with the wireless communication network. The instruction may direct the circuitry to use an encoded public Uniform Resource Identifier (URI) to identify the UE to the wireless communication network.
The disclosure provides a method of managing a bundle installed in an SSP, the method including obtaining SSP setting information and determining a concurrent enabling limit value for each bundle family identifier based on the obtained SSP setting information.
To provide a communication apparatus capable of dynamically changing a discontinuous reception cycle with use of sensor data. Provided is a communication apparatus including a wireless communication section configured to execute wireless communication with an outside and a control section configured to acquire environmental information including sensing data output from a sensor group and to dynamically control, on the basis of the environmental information, an interval of the wireless communication performed by the wireless communication section with the outside.
A terminal apparatus determines whether information (first information) indicating whether a state of a secondary cell group is to be changed based on scg-State is included in the RRC signaling, in a case that the first information is not included in the RRC signaling, the state of the secondary cell group is changed based on whether the scg-State is included in the RRC signaling, and in a case that the first information is included in the RRC signaling, the state of the secondary cell group is not changed based on whether the scg-State is included in the RRC signaling.
A method and apparatus for supporting an early data transmission (EDT) in a radio resource control (RRC) inactive state is provided. The current gNB receives a resume request message including uplink (UL) data from the wireless device, and transmits a logical channel identifier (LCID) for the UL data to the last serving gNB. The last serving gNB transmits UL forwarding user plane (UP) transport network layer (TNL) information to the current gNB based on mapping between the LCID for the UL data and data radio bearer (DRB) ID or protocol data unit (PDU) session ID in a UE context stored in the last serving gNB. The current gNB forwards the UL data to a core network via the last serving gNB based on the UL forwarding UP TNL information.
Systems, methods, and devices can be utilized to aggregate downlink millimeter wave (mmWave) frequency resources based on various conditions. In an example method, a connection request for downlink data is received from a user equipment (UE). The example method includes determining that a first congestion level of a first mmWave downlink channel is below a first threshold and determining that a second congestion level of a second mmWave downlink channel is below a second threshold. An activation request is transmitted to the UE. The activation request instructs the UE to activate a first antenna corresponding to the first mmWave downlink channel and to activate a second antenna corresponding to the second mmWave downlink channel. At least a portion of the downlink data is transmitted to the UE over the first mmWave downlink channel and the second mmWave downlink channel.
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The method for device to device communication according to the present disclosure comprises: a step of receiving, by a terminal, search data from search resources for relay search within a specified search-receiving resource pool, and decoding the same; a step of measuring, by the terminal, link qualities of the search resources which deliver demodulation reference signals, from the search resources corresponding to successfully decoded search data; and a step of filtering a link quality corresponding to an identifier of a specific relay among the measured link qualities.
Embodiments of the present disclosure relates to a method and an apparatus for a network function managing NIDD session. The method comprises: receiving (S101) a request for establishing a NIDD session, wherein NIDD refers to non-internet protocol data delivery; and selecting (S102) a user plane function, UPF, or a network exposure function, NEF, for establishing the NIDD session. According to embodiments of the present disclosure, the selection between the different mechanisms for NIDD session may be configured explicitly. Thus, the efficiency of managing NIDD session is improved.
A wireless device registers with a first PLMN having a first PLMN identity. A first plurality of RA procedures is performed while registered with the first PLMN. First information related to the first plurality of RA procedures is stored. The wireless device registers with a second PLMN having a second PLMN identity different than the first PLMN identity after registering with the first PLMN and after performing the first plurality of RA procedures. The first information is discarded responsive to registering with the second PLMN. A second plurality of RA procedures is performed while registered with the second PLMN. Second information related to the second plurality of RA procedures is stored. An information message is transmitted to the second PLMN. The information message includes a plurality of RACH reports corresponding to the second plurality of RA procedures based on the second information.
The disclosure relates to a communication technique and a system thereof that fuses a 5G communication system for supporting higher data rate after a 4G system. The disclosure is enabled to be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT related technology. A method for performing a random access by a terminal is provided. The method includes receiving information for performing a random access from a base station (BS), determining a frequency band to perform the random access among a first frequency band and a second frequency band based on the information for performing the random access, and transmitting a first random access preamble to the BS on the determined frequency band.
The present invention relates to a wireless communication system, and specifically to a method and a device therefor, the method comprising: a step for receiving group common DCI including slot format information and channel occupancy duration information; a step for determining slot formats for one or more slots on the basis of the slot format information and the channel occupancy duration information; and a step for performing communication on the basis of the determined slot formats for the one or more slots.
A user equipment (UE), or other network component can operate to configure different sets of resources for an uplink (UL) physical channel for an uplink (UL)-to-downlink (DL) channel occupancy time (COT) sharing to coexist with another radio access technology (RAT). An energy detection (ED) threshold can be selected from the different sets of resource configurations for an UL transmission based on one or more conditions. A gap can be configured between a physical random access control channel (PRACH) transmission and a PUSCH transmission based on one of at least a first value associated with a numerology between the PRACH and the PUSCH and a second value greater than the first value. The UL transmission can be provided based on the ED threshold or the configured conditional gap via the UL physical channel.
Embodiments of this disclosure include a method and an apparatus for transmitting data. The method may include, in response to a data frame entering a low jitter (LJ) access category, setting an LJ tolerance of the LJ access category to a first tolerance value. The method may further include, in response to a value of the LJ tolerance decreasing to zero, setting the LJ tolerance to a second tolerance value and setting a backoff count of the LJ access category from a first backoff value to a second backoff value. The second tolerance value may be less than or equal to the first tolerance value. The second backoff value may be less than the first backoff value. The method may further include transmitting the data frame to a target station using the LJ access category in response to the backoff count decreasing to zero.
In some embodiments, a network (e.g., a TRP) provides to a UE information indicating that a transmitted “first” RS resource (or “RS” for short) is quasi-co-located (QCL) with a scheduled transmission for the UE (e.g., a “second” RS). The UE may then receive the scheduled transmission under an assumption that the scheduled transmission (e.g., a second RS, such as a demodulation RS (DMRS)) is QCL with the first RS. The UE may receive such QCL information before, after or while receiving the first RS.
A receiving method, a sending method, a terminal, and a network side device are provided. In the sending method, when sending to the terminal the physical downlink control channel PDCCH in the search space associated with the CORESET, the network side device performs frequency-domain offset processing on the CORESET and search spaces corresponding to different times or search spaces in the CORESET at a same time in a plurality of manners, to improve timeliness of PDCCH sending.
Systems, methods, apparatuses, and computer program products for blind physical broadcast channel detection for narrowband new radio. The method may include detecting at least one synchronization signal. The method may also include determining, in response to detecting the synchronization signal, whether one or more predefined conditions of a user equipment have been met. At least one candidate pattern of a physical broadcast channel may be determined when the one or more predefined conditions have been met. The physical broadcast channel may be received with the at least one candidate pattern of the physical broadcast channel. Based on a determination of whether the physical broadcast channel was correctly received, a system information block physical downlink control channel may be received with the at least one candidate pattern of the physical broadcast channel, or the at least one candidate pattern of the physical broadcast channel may be modified.
A wireless device receives a first downlink control information (DCI) indicating a transmission configuration indicator (TCI) codepoint that indicates a first TCI state and a second TCI state. The wireless device receives a second DCI comprising a sounding reference signal (SRS) resource set field indicating to apply one or both of the first TCI state and the second TCI state to a physical uplink shared channel (PUSCH) transmission. A value of the SRS resource set field is one of: a first value indicating to apply the first TCI state, a second value indicating to apply the second TCI state, and a third value indicating to apply the first TCI state and the second TCI state. The wireless device transmits repetitions of the PUSCH transmission based on the value of the SRS resource set field.
Methods and apparatuses in a sidelink communication system are provided. Configuration information for providing assistance information for a sidelink communication is received from a base station (BS) at a user equipment (UE). The assistance information is transmitted from the UE to the BS in response to the configuration information, in case that a traffic pattern of the UE is changed. The assistance information includes information on the traffic pattern of the UE.
A wireless device may be instructed to activate a cell. The wireless device may activate a cell and start a timer. The wireless device may receive downlink control information (DCI). The DCI may indicate monitoring of a downlink control channel or may indicate a resource grant. The wireless device may monitor the downlink control channel and start another timer. The wireless device may receive the resource grant while one or more timers are running.
Wireless communication systems can include multiple Transmission and Reception Points (TRPs). Systems, devices, and techniques for control signaling of Precoding Resource block Group (PRG) size configuration for multi-TRP operations are described. A described technique includes determining, by a User Equipment (UE), a PRG size based on a downlink control information (DCI) message that provides scheduling information for a physical downlink shared channel (PDSCH); receiving, by the UE, a group of PDSCH transmissions from multiple TRPs that are transmitted in accordance with the DCI message; and decoding, by the UE, one or more of the PDSCH transmissions based on the PRG size.
A UE may comprise: determining that uplink channels with different priorities overlap with respect to time; determining whether the uplink channels with the different priorities satisfy multiplexing timeline conditions; determining, on the basis of the non-satisfaction of the multiplexing timeline conditions by the uplink channels with different priorities, an uplink channel to be multiplexed, for uplink channels with the highest priority, that satisfy the multiplexing timeline conditions, from among the different priorities; and transmitting the uplink channel to be multiplexed.
According to a first embodiment, a method may include selecting, by a user equipment, at least one sidelink resource from at least one sidelink resource pool configured for initial access to at least one primary serving network entity. The method may further include transmitting, by the user equipment, at least one uplink request for initial access to the at least one primary serving network entity on the selected at least one sidelink resource. The method may further include receiving, by the user equipment, in response to the at least one uplink request, at least one indication from the primary serving network entity.
The disclosed techniques enable resource configuration for sidelink communications. An example method includes receiving, by a first network element, a sidelink resource request transmitted from a communication node. The method also includes communicating, via an interface between the first network element and a second network element, information about resource configuration for the communication node. The method further includes transmitting, by the first network element, a response to the sidelink resource request.
The present invention relates to a method of performing a Scheduling Request (SR) by a User Equipment (UE) in a wireless communication system. In particular, the method includes the steps of: configuring a logical channel, wherein a SR transmission of the logical channel is prioritized over any Physical Uplink Shared Channel (PUSCH) transmission; and based on the SR being triggered due to the logical channel, transmitting the SR to a network.
The present disclosure provides a control method for a user equipment, a control method for a base station, and a user equipment. The control method for a user equipment comprises receiving scheduling request configuration information related to a sidelink; and performing a scheduling related to the sidelink based on the received scheduling request configuration information, wherein the scheduling request configuration information is received from at least a network side or a base station side and comprises a scheduling request configuration identity (ID) or specific scheduling request configuration.
Systems and apparatuses providing history augmented synchronization signal based antenna beam selection are described. History augmented synchronization signal based antenna beam selection of an antenna beam may be based on receive metrics and beam historical information. Receive metrics may include a measured aspect for synchronization signal transmitted via a respective antenna beam. Beam historical information may include information regarding a previous random access channel (RACH) procedure attempt using an antenna beam of the plurality of antenna beams, information regarding physical broadcast channel (PBCH) decode history for an antenna beam of the plurality of antenna beams, information regarding recency of a measurement of an aspect of the synchronization signal corresponding to an antenna beam of the plurality of antenna beams as received when scanning the antenna beam, etc. Other aspects and features are also claimed and described.
An embodiment of the present invention relates to a technique for configuring a signal field in a wireless communication system. A receiving STA may receive and decode a PPDU. The PPDU may include a control information field, a plurality of signal fields, and a plurality of data fields. The control information field may be duplicated based on a first bandwidth, and the plurality of signal fields may be duplicated based on a second bandwidth. The second bandwidth may be set to be larger than the first bandwidth.
Provided are a wireless communication method and device. The method comprises: a terminal device determines a carrier using a licensed spectrum or a carrier using an unlicensed spectrum as a target uplink carrier; the terminal device sends a target uplink channel on the target uplink carrier. According to implementations of the present application, after determining a carrier using a licensed spectrum or a carrier using an unlicensed spectrum as a target uplink carrier, the terminal device sends a target uplink channel on the target uplink carrier, which can support to send the uplink channel on a carrier using an unlicensed spectrum or a carrier using a licensed spectrum.
An exemplary embodiment provides a transmission resource determining method and apparatus. A first terminal device obtains a slot format corresponding to at least one other terminal device in a first slot, where the slot format includes a first slot format and/or a second slot format; symbols used for sending information and receiving information in the first slot format are inconsistent with those in the second slot format. The first terminal device determines, based on the slot format corresponding to the at least one other terminal device in the first slot, a slot format corresponding to the first terminal device in the first slot. This may be applied to an Internet of Vehicles, for example, V2X, LTE-V, and V2V.
Methods, systems, and devices for wireless communications are described. A base station may indicate via control signaling a switching pattern for a bandwidth part (BWP) for communication between a user equipment (UE) and the base station. The switching pattern may include a set of slots associated with a full-duplex communications mode and a set of slots associated with a half-duplex communications mode. The UE and the base station may communicate in the half-duplex communications mode using the BWP, and the UE and the base station may communicate in the full-duplex communications mode using at least one of a first sub-BWP of the BWP for uplink signaling and a second sub-BWP of the BWP for downlink signaling. The base station may configure different resource allocations, operating parameters, and physical uplink control channel resources for the same configured transmissions or receptions for the half-duplex communications mode and the full-duplex communications mode.
A signaling method and device can support channel puncturing of BW size. Embodiments provide various options for signaling methods, each of which may be suitable for supporting single-user and/or multi-user communication. A wireless network device is suitable for channel puncturing, and can include information regarding the channel puncturing in a preamble of a transmitted packet.
A user equipment (UE) that performs sidelink (SL) communications is described. The UE includes receiving circuitry configured to: receive a first radio resource control (RRC) message comprising first information used for configuring an SL bandwidth part (SL BWP). The receiving circuitry is also configured to receive a second RRC message comprising second information used for configuring one or more resource pools for SL transmission within the SL BWP. The receiving circuitry is further configured to receive a third RRC message comprising third information used for configuring a sidelink channel state information-reference signal (SCSI-RS). The UE also includes transmitting circuitry configured to perform SL channel state information (CSI) reporting based on the third information. The third information is associated with at least one of the SL BWP and one resource pool of the one or more resource pools for the SL transmission.
Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) may transmit a data transmission to a receiver. In some examples, the data transmission may be a radio link control (RLC) protocol data unit (PDU) transmission. The UE may store the data transmission in a retransmission buffer, and transmit a feedback request to the receiver in a subsequent data transmission based on a system memory utilization threshold for the retransmission buffer being satisfied due to storage of the data transmission.
A synchronization method performed by a first communication node may include: receiving, from a second communication node of the communication system, a first synchronization information signal including information on a first synchronization reference time and information on a first offset; identifying information on a first time at which the first synchronization information signal is transmitted and information on a target synchronization time configured by the second communication node, based on the information included in the first synchronization information signal; setting a synchronization timer based on the information on the first offset; and when the synchronization timer expires, determining that time synchronization with the second communication node is acquired.
When a user equipment detects a condition that a distance between the user equipment, which has an established connection with a network entity of a communications network system, and a subject enters a pre-warning region, the user equipment enters a monitoring mode based on at least the detected condition. In the monitoring mode, options of operations to be performed by the user equipment to mitigate degradation of the established connection due to a required power backoff of an antenna of the user equipment are monitored.
A method, including obtaining, in a sidelink communication, an information about a resource on which a terminal transmits a reference signal; measuring a received power on the resource; providing an information on the received power; and using the information to mitigate cross link interference.
Devices, methods and computer programs for determining a radio transmission power threshold are disclosed. At least some of the example embodiments described herein may allow improving resource usage by serving a maximum amount of traffic and not wasting resources, while also ensuring the possibility of serving a minimum traffic level.
A network device may include a memory storing instructions and processor configured to execute the instructions to receive a request for a session management (SM) policy association in relation to establishment of a packet data unit (PDU) session for a particular user equipment (UE) device; sending, to a second network device, a request for an access and mobility (AM) policy decision pertaining to the UE device; receiving the AM policy decision from the second network device, and creating the SM policy association based on at least the received AM policy decision. The request for SM policy association includes an identifier associated with the second network device. The processor may be further configured to determine whether the network device is the same as another network device based on the identifier; and transmit a request to the second network device when it is determined that the first network device is not the same as the other network device.
Provided is a method for a user equipment (UE), comprising: acquiring a notification for participating in an access control process for an multicast/broadcast service (MBS) session; and participating in an access control process for the MBS session by using MBS specific configuration information.
A mobile application gateway for connecting devices on a cellular network with individual networks, such as enterprise voice and data networks and/or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise. The invention may consist of a primarily of core network and services components based on the IMS network architecture, and is backward compatible to support legacy systems in place in current telecom and data networks.
Apparatuses, systems, and methods for enhancement of network slicing for a UE. A UE may receive, from an AMF of a network, application related information associated with network slice data routing for data associated with an application. The information may be provided to the network by network slice customers. The UE may, in response to application initiation, determine traffic routing for data associated with the application. Traffic routing may be based on the application related information and a UE configuration associated with user privacy (e.g., user privacy setting) associated with the application. When the user UE configuration is enabled, the data may be routed via a default network slice and when the UE configuration is disabled, the data may be routed via a network slice indicated by the application related information. The UE configuration may be indicated by the application via a Boolean flag and/or via a user interface setting.
A computer-implemented method provides for contacting emergency services in a remote region that is different from a home region using a softphone emergency dialing system. The method includes receiving, at a communication interface in the remote region, an emergency communication originating from a softphone application executing on a communication device, the software application being registered in the home region. The method also includes validating, by a computer processor, the emergency communication with a network switch identifier, and accessing a database to identify an originator of the emergency communication, including current location data. The method further includes routing, via a cloud communication platform, the emergency communication to a regional session border controller, and executing, by the computer processor, the emergency communication with a local calling number associated with the remote region.
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication that the UE is to perform radio resource management (RRM) measurements at a first periodicity. The UE may identify an RRM measurement relaxation grouping to which the UE belongs based on at least one of a mobility of the UE or a location of the UE within a cell, such as whether the UE is near a cell-edge, or whether the UE is stationary or moving in accordance with low-mobility, or a combination thereof. The UE may determine a first relaxation parameter from a plurality of relaxation parameters based on measurement relaxation criterion associated with the cell, where the plurality of relaxation parameters may be associated with the RRM measurement relaxation grouping. The UE may perform the RRM measurements at a second periodicity that is based on the first relaxation parameter.
The present disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data rate after a 4G system with IoT technology. The present disclosure can be applied to intelligent services based on 5G communication technology and IoT-related technology. According to an embodiment, a method for providing a MA PDU service to a UE by a UPF device in a mobile communication system may include receiving an N4 rule including a traffic transmission method for downlinks (DLs) to the UE from an SMF device, wherein the DLs include a DL of 3GPP access and a DL of non-3GPP access; receiving a split ratio change report for UL traffic to the 3GPP access and UL traffic to the non-3GPP access from the UE; generating a traffic counter based on the received split ratio change report; and transmitting the split ratio change report to the SMF device.
Aspects described herein relate to cross-link interference (CLI) measurement based on enhanced sounding reference signal (SRS) in fifth generation new radio (5G NR). In an example, the aspects may include receiving, by a first user equipment (UE) from a network entity, a SRS configuration; measuring, by the first UE, CLI between the first UE and a second UE based on the SRS configuration; and transmitting, by the first UE to the network entity, a measurement report of the CLI measurement to trigger CLI management between the first UE and the second UE.
A measurement configuration method includes: receiving connected state measurement configuration information, where the measurement configuration information includes S pieces of configuration information, each piece of configuration information includes at least one frequency and priority information of the frequency, and S is a positive integer; and determining a measurement frequency from the S pieces of configuration information.
A method and apparatus for an incentive and measurement coordination function in a mobile communications network cooperating with a gaming server, advertisement server or similar node or function to attract smartphone users, or users of other devices, to geographical areas where there is a need for coverage measurements. In particular, user equipments may be directed or steered towards areas where network related measurements are necessary (e.g. RSRP) and which are relevant e.g. for network planning. In this manner, an operator may reduce the amount of, or completely eliminate, drive tests (minimization of drive tests, MDT). Users may get incentives (e.g. vouchers, prizes, etc.) in order to move to areas where such measurements are necessary.
A wireless transmit/receive unit (WTRU) may measure one or more of a first plurality of beam reference signals. Further, the WTRU may select a first beam reference signal from among the measured one or more of the first plurality of beam reference signals. Also, WTRU may determine a set of physical random access channel (PRACH) resources for the selected first beam reference signal. Moreover, the WTRU may measure one or more of a second plurality of beam reference signals. Further, the WTRU may select a second beam reference signal from among the measured one or more of the second plurality of beam reference signals. The WTRU may transmit an indication of the selected second beam reference signal in a physical uplink shared channel (PUSCH) transmission, and may transmit a PRACH signal using at least one PRACH resource of the determined set of PRACH resources.
Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources.
Described are examples for providing a distributed fault-tolerant state store for a virtualized base station. In an aspect, a first server at a datacenter may perform physical layer processing for at least one virtualized base station. While performing the physical layer processing, the first server may generate inter-slot physical layer state data during a first slot. The inter-slot physical layer state data is to be used in a subsequent slot. The first server may periodically transmit the inter-slot physical layer state data to one or more other servers of the plurality of servers within the datacenter. One of the other servers may take over the physical layer processing for the at least one virtualized base station based on the inter-slot physical layer state data, for example, in response to a fault at the first server or a migration of the at least one virtualized base station.
Secure communication for autonomous vehicles can be increased by performing authentication operations before nodes, such as vehicles, roadside equipment (RSE), or base stations, are within communications range. A digital certificate management system for mobile nodes, including for moving vehicles, can facilitate ultra fast communications between vehicles and other nodes. The RSE can propagate vehicle node data, comprising direction, speed, or estimated time of arrival, to other vehicles and/or other RSEs. Consequently, this propagation of data prior to the communication between nodes can facilitate an efficient authentication system.
A gateway has a transceiver for communicating with Bluetooth vitals devices (BVDs) and a processor and program instructions. The gateway receives and stores pairing keys from one or more of the BVDs for provisioning the BVDs to the gateway, receives vital sign information from the BVDs, stores the pairing keys in a remote trusted server, and communicates with other gateways in the environment. The gateway also retrieves pairing keys for unprovisioned BVDs from either another gateway or the remote trusted server, and creates a remote private network for secure communications among two or more of the gateway, the remote server, an electronic health records store, caregivers, physicians, or a personalized data service.
A sound field control apparatus includes a microphone configured to receive an utterance of a user, an output interface configured to output at least one of a sound signal and image data, and one or more processors configured to cancel a sound signal in a specific area around the microphone, obtain room impulse response information based on a user utterance position when the utterance of the user is received, and output a sound signal for providing an independent sound field to the user based on the room impulse response information.
A speaker and/or an electronic device are provided. The electronic device includes the same may include a diaphragm, a yolk disposed to face the diaphragm and including an avoidance groove formed on a surface thereof facing the diaphragm, a coil mounted to one surface of the diaphragm and disposed between the diaphragm and the yolk, and a first magnet mounted to the yolk and disposed to be surrounded by at least part of the coil or a second magnet disposed to surround at least part of the coil. The coil may be disposed to make a surface thereof facing the yolk correspond to the avoidance groove and configured to linearly reciprocate the diaphragm by receiving an electric signal.
A method and apparatus for reconstructing N audio channels from M audio channels is disclosed. The method includes receiving a bitstream containing an encoded audio signal representing the M audio channels and decoding the encoded audio signal to obtain a frequency domain representation of the M audio channels. The method further includes extracting a parameter from the bitstream and reconstructing at least one of the N audio channels using the parameter. The parameter represents an angle between two signals, at least one of which is included in the M audio channels.
A hearing protection apparatus, a related method, and a server device is disclosed. The hearing protection apparatus comprises a set of microphones comprising a first microphone and a second microphone; a first positioning device for provision of first position data of the hearing protection apparatus; and a communication device connectable to the first microphone and the second microphone and the first positioning device, the communication device comprising a processing unit and an interface; wherein the processing unit is configured to: obtain a first audio input signal from the first microphone and a second audio input signal from the second microphone; determine first audio data based on the first audio input signal and the second audio input signal; and transmit the first audio data and the first position data to a radio unit.
The present disclosure relates to a pair of glasses. The pair of glasses may include a frame, one or more lenses, and one or more temples. The pair of glasses may further include at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, and a controller. The at least one low-frequency acoustic driver may be configured to output sounds from at least two first guiding holes. The at least one high-frequency acoustic driver may be configured to output sounds from at least two second guiding holes. The controller may be configured to direct the low-frequency acoustic driver to output the sounds in a first frequency range and direct the high-frequency acoustic driver to output the sounds in a second frequency range. The second frequency range may include one or more frequencies higher than one or more frequencies in the first frequency range.
An information handling system presents audible sounds from audio information at an in-ear monitor having a speaker in a speaker housing that directs sound through a speaker tube. An angular alignment mechanism adjusts the angular orientation of the speaker tube relative to the speaker housing and a vertical alignment mechanism adjust the distance that the speaker tube extends out from the speaker housing. Position sensors detect the position of the ear tube so that an audio processor can apply the position to adjust the sound output from the speaker and the noise cancellation provided in response to external noise detected by a microphone within the speaker housing.
An image capture device includes a housing having a pattern of apertures and a membrane assembly. The membrane assembly includes a support that has internal and external surfaces and a channel that aligns with at least one aperture of the pattern of apertures and extends between the internal and external surfaces. The membrane assembly includes indents that are adjacent to the channel, aligned with the pattern of apertures, and disposed on the external surface. The indents have a depth that is less than a depth of the channel.
A method is disclosed for videoconferencing in a three-dimensional virtual environment. In the method, a video stream captured from a camera on a first device of a first user and a specification of an emote are received. The specification is input by the first user through the first device. Then, the video stream is mapped onto a three-dimensional model of an avatar. From a perspective of a virtual camera of a second user, the three-dimensional virtual environment is rendered for display to the second user through a second device. This rendering includes the mapped three-dimensional model of the avatar, and the emote attached to the three-dimensional model of the avatar, where the emote emits sound played by the second device.
Transparent frames are utilized in a video conferencing session. The transparent frames are used in conjunction with transparent screens and cameras positioned behind the transparent screens. Streamed videos of one or more remote participants are displayed on the transparent screens in every other frame of the video such that the transparent screen alternates between displaying a frame of the remote participant and a transparent frame. Video frames of the one or more participants are captured during the display of the transparent frames. The captured video frames of the participants are displayed at one or more remote screens viewed by the one or more remote participants.
An amplifier transistor within an image-sensor pixel is implemented upside down relative to conventional orientation such that a substrate-resident floating diffusion node of the pixel forms the gate of the amplifier transistor—achieving increased pixel conversion gain by eliminating the conventional metal-layer interconnection between the floating diffusion node and amplifier-transistor gate and concomitant parasitic capacitance.
An image sensor includes a pixel array where each pixel is formed in a portion of a substrate electrically insulated from other portions of the substrate. Each pixel includes a photodetector; a transfer transistor; and a readout circuit comprising one or a plurality of transistors. The transistors of the readout circuit are formed inside and on top of at least one well of the portion. The reading from the photodetector of a pixel of a current row uses at least one transistor of the readout circuit of a pixel of at least one previous row, the well of the pixel of the previous row being biased with a first voltage greater than a second bias voltage of the well of the pixel of the current row.
The method comprises a step of processing pixel values provided at the output of an image sensor comprising a two-dimensional array of pixels including a mix of IR pixels and color pixels. The step of processing includes, for each color pixel, determining a local color-related ratio indicative of a part of infrared light reception in the color pixel, and estimating an infrared portion value from a color pixel value based on the local color-related ratio. The method further includes generating an infrared image from pixel values from the IR pixels and the estimated infrared portion values from the color pixels.
The portable device is provided with a photograph unit to acquire, at a first time interval, images with a super wide angle of which a maximum value reaches all peripheral directions around the portable device; a traveling direction calculation unit to calculate a traveling direction of the portable device at a second time interval; an image segmentation unit to segment, as a traveling direction image, an image of a predetermined range where the traveling direction is positioned at a center thereof, from a latest acquired image every time the traveling direction calculation unit calculates the traveling direction; and a display control unit to display the traveling direction image on a predetermined traveling direction display region of a display of the portable device. The display control unit displays a video image designated by a user on a first display region, which is different from the traveling direction display region.
A communication terminal is communicable with another communication terminal mounted on a mobile apparatus or with a communication device of the mobile apparatus via a network. The communication terminal transmits operation instruction information for controlling the mobile apparatus to the another communication terminal or the communication device. The communication terminal includes circuitry configured to: receive a first video transmitted by one of the another communication terminal and the communication device and a second video having a wide-angle of view captured by a wide-angle image capturing apparatus; display, on a display device, at least one of the first video and the second video that are received; and display, on the display device, a controller for controlling an operation of the mobile apparatus as being superimposed on the at least one of the first video and the second video.
A gimbal servo control method includes obtaining a predicted flight trajectory of an aircraft within a preset time period from a current time, and adjusting an attitude of a gimbal carried by the aircraft according a predicted velocity direction of the aircraft at a point of the predicted flight trajectory.
A camera system may include one or more voice coil motor (VCM) actuators to implement focus, tilt and shift functions. The VCM actuators may include coils segmented into multiple coil segments having individually impedances lower than the impedance of the respective coil as a whole. The coil segments may be individually driven by respective currents at different points in time to interact with magnet(s) to produce motive forces along the same axis. Based on the winding configuration and driving mode of the coil segments, the motive forces may move a lens group relative to an image sensor in a direction substantially orthogonal to an image plane, tilt the lens group relative to the image sensor, or shift the image sensor relative to the lens group on the image plane.
An electronic device is disclosed, including a housing, an optical image stabilization (OIS) coil and an auto-focus (AF) coil, a first lens disposed along an optical axis, a second lens disposed under the first lens, and a third lens disposed under the second lens, the second lens is deformable according to movement of an AF carrier, an OIS carrier including an OIS magnet disposed corresponding to the OIS coil of the housing, and configured to move the third lens along a direction perpendicular to the optical axis, wherein the AF carrier includes an AF magnet corresponding to the AF coil, to move the second lens along the optical axis, and a processor configured to apply a current to the OIS coil to move the OIS carrier, resulting in movement of the third lens in the direction perpendicular to the optical axis, and apply a current to the AF coil to deform the second lens by movement of the AF carrier.
A image capture device including: heat generating devices, one or more batteries, and a sensor heat spreader. The heat generating devices generate a thermal load. The sensor heat spreader is in thermal communication with one or more of the heat generating devices and extends from the one or more of the heat generating devices to the one or more batteries so that all or a portion of the thermal load is transferred to the one or more batteries.
The present embodiment relates to a dual camera module comprising a first camera module and a second camera module, wherein: a first magnet unit of the first camera module includes a first magnet and a second magnet, both disposed opposite to each other on a side surface of a first housing; a second magnet unit of the second camera module includes a third to a sixth magnet arranged on four respective corners of a second housing; a third magnet unit is disposed on a side surface of the first housing facing the second housing; the third magnet unit is disposed between the first magnet and the second magnet; and the third magnet unit is smaller than the first magnet and is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.
An embodiment comprises: a substrate; a light emitting unit including a light emitting diode disposed on the substrate; a light receiving unit including a lens barrel and a sensor; a case housing the light emitting unit; a diffusing unit coupled to the case and disposed above the light emitting unit; a circuit substrate coupled to the substrate and the sensor; a first wire electrically connecting the light emitting unit and the substrate; and a second wire electrically connecting the substrate and the circuit substrate.
In one aspect, an example method includes (i) obtaining, by a media player of a media presentation system, an audio signal, where the audio signal includes a voice command and is obtained using a microphone of the media presentation system; (ii) identifying, by the media player, which of multiple speakers of a household uttered the voice command using the audio signal and a speaker-identification model; (iii) performing, by the media player, an action corresponding to the voice command; and (iv) based on the identifying of the speaker using the audio signal and the speaker-identification model, selecting, by the media player, a user profile associated with the identified speaker within a streaming channel so as to bypass a profile selection screen of the streaming channel.
A method for an audiovisual receiver to request an audiovisual transmitter to reset a communication link includes requesting the reset when the audiovisual receiver determines that the communication link is unlocked. The communication is determined to be unlocked when the active geometry of successive audiovisual frames transmitted from the transmitter to the receiver is determined by the receiver to be inconsistent. The communication is also determined to be unlocked when the interval between control bits of the successive audiovisual frames is inconsistent. When one or both of the inconsistencies is determined, the receiver sets an error bit in a register of the receiver that is accessible by the transmitter to determine from the receiver that the communication link is unlocked.
A computer-implemented method of using video program viewer interaction data that has been loaded to a media measurement database as input to a measurement engine which then calculates Linear, DVR, and VOD asset viewing activity at three levels: (a) Video Program, (b) Video Program Airing, (c) Video Program Airing Segment, where each level provides summary metrics for groupings of Demographic, Geographic, and/or Device Characteristic, and also second-by-second viewing metrics, including counting advertising impressions, within the Demographic, Geographic, Device groupings. System also accounts for reduced value of ad viewing when viewer is using trick plays or when viewer delays viewing recorded content. Together these metrics provide detailed information on customer viewing behavior which can be used to drive business decisions for service providers, advertisers and content producers. Additionally, a viewing histogram analysis is produced.
Techniques and tools for reducing latency in video encoding and decoding by constraining latency due to reordering of video frames, and by indicating the constraint on frame reordering latency with one or more syntax elements that accompany encoded data for the video frames. For example, a real-time communication tool with a video encoder sets a syntax element that indicates a constraint on frame reordering latency, which is consistent with inter-frame dependencies between multiple frames of a video sequence, then outputs the syntax element. A corresponding real-time communication tool with a video decoder receives the syntax element that indicates the constraint on frame reordering latency, determines the constraint on frame reordering latency based on the syntax element, and uses the constraint on frame reordering latency to determine when a reconstructed frame is ready for output (in terms of output order).
Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of video processing includes performing a conversion between a video and a bitstream of the video according to a rule. At least one of the one or more parameter sets of the bitstream includes a general syntax structure including timing and hypothetical reference decoder (HRD) parameters. The rule specifies that a first syntax flag is not included in the general syntax structure in response to (1) a second syntax flag specifying that network abstraction layer (NAL) HRD parameters are not present in the general syntax structure, and (2) a third syntax flag specifying that video coding layer (VCL) HRD parameters are not present in the general syntax structure, where the first syntax flag specifies that same picture-level timing information applies to all output layer sets in the bitstream.
Devices, systems and methods for coefficient coding in transform skip mode are described. An exemplary method for visual media processing includes: for encoding a current video block in a video region of a visual media data into a bitstream representation of the visual media data, identifying usage of a coding mode and/or an intra prediction mode and/or a set of allowable intra prediction modes; and upon identifying the usage, making a decision of whether to include or exclude, in the bitstream representation, a syntax element indicative of selectively applying a transform skip mode to the current video block, wherein, in the transform skip mode, a residual of a prediction error between the current video block and a reference video block is represented in the bitstream representation of the visual media data without applying a transformation.
A system comprises an encoder configured to compress media objects using a compression loop that includes a residual decomposition component that decomposes a residual signal for a block of the media object being compressed into multiple sub-error signals. The encoder is further configured to enable different transformation and/or quantization processes to be specified to be applied to different ones of the sub-errors. A corresponding decoder is configured to apply inverse transformation/quantization processing to the sub-error signals, based on the transformation/quantization processes that were applied at the encoder. The decoder then re-creates a residual signal from the processed sub-error signals and uses the re-created residual signal to correct predicted values at the decoder.
Techniques for encoding/decoding of video signals are described, e.g. implemented in decoders, encoder, methods and non-transitory storage units storing instructions to perform the methods.
A decoder or encoder may be configured to predict a predetermined block of the picture using a plurality of neighbouring samples by reducing the plurality of neighbouring samples to obtain a reduced set of samples values lower, in number of samples, than compared to the plurality of neighbouring samples, subjecting the reduced set of sample values to a linear or affine linear transformation to obtain predicted values for predetermined samples of the predetermined block.
A method for coding a current block using an intra-prediction mode includes obtaining a focal point, the focal point having coordinates (a, b) in a coordinate system; and generating, using first peripheral pixels and second peripheral pixels, a prediction block for the current block, where the first peripheral pixels form a first peripheral pixel line constituting an x-axis, and where the second peripheral pixels form a second peripheral pixel line constituting a y-axis. Generating the prediction block includes, for each location of the prediction block at a location (i, j) of the prediction block, determining at least one of an x-intercept or a y-intercept; and determining a prediction pixel value for the each location of the prediction block using the at least one of the x-intercept or the y-intercept.
To achieve a reduction in the amount of coding taken in the use of an asymmetric partition and to implement efficient encoding/decoding processes exploiting the characteristics of the asymmetric partition. An image decoding device includes a motion compensation parameter derivation unit configured to derive a motion compensation parameter indicating either a uni-prediction scheme or a bi-prediction scheme. In a case that a prediction unit has a size less than or equal to a predetermined value, the motion compensation parameter derivation unit is configured to derive the motion compensation parameter by switching between the prediction schemes.
Disclosed is an image encoding method. The method includes deriving a motion refinement candidate from among motion information of spatial neighboring blocks, motion information of a temporal neighboring blocks, predefined motion information, and motion information that most frequently occurs in a reference picture, performing a motion information refinement on the derived motion refinement candidate, and generating a prediction block of a current block by using the motion refinement candidate having undergone the motion information refinement.
A method of decoding is provided. The method includes receiving a video bitstream including a plurality of layers, a video parameter set (VPS) specifying a plurality of output layer sets (OLSs) each including one or more layers from the plurality of layers, and a sequence parameter set (SPS) including a set of decoded picture buffer (DPB) parameters for each of the one or more layers only once when one or more of the one or more layers have been included in more than one of the plurality of OLSs; and decoding a picture from one of the plurality of layers to obtain a decoded picture. A corresponding method of encoding is also provided.
A computing device performs initial processing of sensor data. The computing device includes one or more processors and instructions or logic that, when executed by the one or more processors, cause the computing device to perform obtaining sensor data, encoding the sensor data, writing the encoded sensor data to a dynamically allocated buffer, and logging a status of the written encoded sensor data at a static location of the dynamically allocated buffer. The status includes any one or more of memory addresses at which frames of the sensor data begin in the dynamically allocated buffer, valid bit fields corresponding to the frames, and sizes of each of data segments within the frames. The instructions further cause the computing device to perform, in response to receiving a polling request from a computing resource, transmitting the logged status to the computing resource.
A method, apparatus, article of manufacture, and a memory structure for signaling extension functions used in decoding a sequence comprising a plurality of pictures, each picture processed at least in part according to a picture parameter set is disclosed. In one embodiment, the method comprises reading a first extension flag signaling a first extension function in the processing of the sequence and determining if the first extension flag has a first value. Further, the method reads a second extension flag signaling a second extension function in the processing of the sequence and performs the second extension function according to the read second extension flag only if the first extension flag has a first value.
Provided is an image decoding method including: generating an intra prediction value of a current sample based on a position of the current sample in a current block and an intra prediction mode of the current block; determining a sample value of at least one filtering reference sample to be filtered and a first weight with respect to the filtering reference sample and a second weight with respect to the intra prediction value of the current sample; generating a filtered prediction sample value of the current sample based on the determined sample value of the filtering reference sample to be filtered, the intra prediction value of the current sample, the first weight with respect to the filtering reference sample, and the second weight with respect to the intra prediction value of the current sample; and generating a prediction block of the current block including the filtered prediction sample value.
Provided is an encoder including: circuitry; and memory coupled to the circuitry, in which the circuitry: derives a prediction residual indicating a difference between a current block and a prediction image of the current block; performs primary transform on the prediction residual, and performs secondary transform on a result of the primary transform; performs quantization on a result of the secondary transform; and encodes a result of the quantization. In the performing of the secondary transform, when a matrix weighted intra prediction included in intra prediction and having prediction modes is used, the circuitry uses, as a transform set for the secondary transform, a common transform set shared among the prediction modes. The matrix weighted intra prediction generates the prediction image by performing matrix calculation on a pixel sequence obtained from pixel values of surrounding pixels of the current block.
A method by which a decoding device decodes an image, according to the present document, comprises the steps of: acquiring image information; and generating a reconstruction picture on the basis of the image information.
An electronic apparatus performs a method of coding video data. The method comprises: receiving, from the bitstream, syntax elements associated with a coding unit, wherein the syntax elements include a first coded block flag (CBF) for residual samples of a first chroma component, a second CBF for residual samples of a second chroma component, and a third syntax element indicating whether adaptive color transform (ACT) is applied to the coding unit; determining whether to perform the chroma residual scaling to the residual samples of the chroma components according to the first CBF, the second CBF, and the third syntax element; in accordance with a determination to perform the chroma residual scaling to the residual samples of the first and second chroma components, scaling the residual samples of the at least one of the first and second chroma components based on a corresponding scaling parameter.
A decoder includes circuitry configured to receive a bitstream; determine a first region, a second region, and a third region of a current block and according to a geometric partitioning mode and decoding the current block. Related apparatus, systems, techniques and articles are also described. Decoder may determine, from a signal contained in the bitstream, a coding transformation type to decode the first region, the second region, and/or the third region, the coding transformation type characterizing at least an inverse block discrete cosine transformation and an inverse shape adaptive discrete cosine transformation, and the decoding of the current block may include using the determined transformation type for inverse transformation for each of the first region, the second region and/or the third region.
A filtering method comprises: determining at least one block boundary to which filtering is to be applied in a reconstructed image; setting a boundary strength of the block boundary based on prediction modes of two target luma blocks forming the block boundary among a plurality of prediction modes, a type of the block boundary and preset conditions; calculating an average value of quantization parameters which are respectively applied to the target luma blocks, and deriving a variable by adding the average value to an offset value derived based on offset information to be encoded at a level of a sequence parameter set that is a header which is referenced in common by the pictures belonging to the sequence; and determining whether to perform the filtering on the block boundary and performing the filtering based on the set boundary strength and the variable.
A video coding mechanism for viewpoint dependent video coding is disclosed. The mechanism includes mapping a spherical video sequence into a plurality of sub-picture video sequences. The mechanism further includes encoding the plurality of sub-picture video sequences as sub-picture bitstreams to support merging of the plurality of sub-picture bitstreams, the encoding ensuring that each sub-picture bitstream is self-referenced and two or more of the sub-picture bitstreams can be merged to generate a single video bitstream using a lightweight bitstream rewriting process that does not involve changing of any block-level coding results. A mergeable indication is encoded to indicate that the sub-picture bitstream containing the indication is compatible with a multi-bitstream merge function for reconstruction of the spherical video sequence. A set of the sub-picture bitstreams and the mergeable indication are transmitted toward the decoder to support decoding and displaying a virtual reality video viewport.
A system and a method for computing the relative rotation and the relative translation of back-to-back cameras comprise: a fixed mode and an adjustment mode. In the fixed mode, a reversible external camera is installed next to the back-to-back cameras, the external camera is flipped to shoot a calibration pattern from different positions and angles, the intrinsic and extrinsic parameters of each camera are computed, and then a reverse calculation is performed on the extrinsic parameters, as such the amount of translation and rotation of the back-to-back cameras are obtained. When the relative angle of the back-to-back cameras changes, the angle is automatically detected and the extrinsic parameters of the camera computed at the fixed mode is modified, and then the reverse calculation is performed on the extrinsic parameters to adjust the amount of translation and rotation of the back-to-back cameras.
Aspects of the present disclosure relate to distributed virtual reality. In examples, a depth buffer and a color buffer are generated at a presenter device as part of rendering a virtual environment. The virtual environment may be perceived by a user in three dimensions (3D), for example via a virtual reality (VR) headset. Virtual environment information comprising the depth buffer and the color buffer may be transmitted to a viewer device, where it is used to render the virtual environment for display to a viewer. For example, the viewer may similarly view the virtual environment in 3D via a VR headset. A viewer perspective (e.g., from which the virtual environment is generated for the viewer) may differ from a presenter perspective and may be manipulated by the viewer, thereby decoupling the viewer's perception of the virtual environment from that of the presenter.
An image reading apparatus for reading image information from a sheet includes a cover unit, a sheet feeding member, a conveying guide, and a reading unit including a transparent member and a reading portion. The cover unit is rotatable between a closed position where the cover unit forms a sheet conveying passage in cooperation with the conveying guide and an open position where the sheet conveying passage is open. In a state in which the cover unit is positioned in the closed position, the transparent member is exposed to an outside of the image reading apparatus by rotation of the conveying guide and the reading unit.
An information processing apparatus, a method, and a non-transitory recording medium. The information processing apparatus, in a case the controller completes an activation after the operation panel completes an activation, detects a connection error between the operation panel and the controller by performing a first determination process of determining whether activation of the controller is completed within a first predetermined period of time after activation of the operation panel is completed and by performing a second determination process of determining whether communication between the operation panel and the controller is established within a second predetermined period of time after completion of the activation of the controller, and in a case the controller completes the activation before the operation panel completes the activation, detects the connection error between the operation panel and the controller by performing the second determination process.
Implementations are directed to using an assistant to initiate automated telephone calls with entities. Some implementations identify an item of interest, identify a group of entities associated with the item, and initiate the calls with the entities. During a given call with a given entity, the assistant can request a status update regarding the item, and determine a temporal delay before initiating another call with the given entity to request a further status update regarding the item based on information received responsive to the request. Other implementations receive a request to perform an action on behalf of a user, identify a group of entities that can perform the action, and initiate a given call with a given entity. During the given call, the assistant can initiate an additional call with an additional entity, and generate notification(s), for the user, based on result(s) of the given call and/or the additional call.
Described herein are systems, devices, methods, and media for facilitating emergency communications by an emergency management system. In one embodiment, a method for facilitating emergency communications comprises: identifying a user potentially affected by an emergency; providing an emergency response message to a communication device associated with the user; receiving confirmation of the emergency; in response to receiving confirmation of the emergency, initiating an autonomous communication session with the user through the communication device; extracting emergency information from the autonomous communication session; and providing the emergency information to an emergency service provider (ESP).
A camera assembly comprises a casing, a light sensing component, and a flexible circuit board. The casing comprises a lens accommodating groove, an housing, and a base on which the housing is disposed. The lens accommodating groove is disposed between the housing and the base. An opening of the lens accommodating groove is disposed at the housing. The light sensing component comprises a light sensing member and a baseplate on which the light sensing member is disposed. The light sensing member is correspondingly disposed at the bottom of the lens accommodating groove. The light sensing component is disposed on the base. The flexible circuit board comprises a first end part, a second end part, and a body part disposed between the first end part and the second end part.
Disclosed is a physical unclonable function generator circuit and testing method. In one embodiment, a physical unclonable function (PUF) generator includes: a PUF cell array comprising a plurality of bit cells configured in a plurality of columns and at least one row, wherein each of the plurality of columns is coupled to at least two pre-discharge transistors, and each of the plurality of bit cells comprises at least one enable transistor, at least two access transistors, and at least two storage nodes, and a PUF control circuit coupled to the PUF cell array, wherein the PUF control circuit is configured to access the plurality of bit cells to pre-charge the at least two storage nodes with substantially the same voltages allowing each of the plurality of bit cell having a first metastable logical state; to determine a second logical state; and based on the determined second logical states of the plurality of bit cells, to generate a PUF signature.
At least one proof transaction is received at a node of a blockchain network and comprises at least one Elliptic Curve Digital Signature Algorithm (ECDSA) signature and at least one zero-knowledge proof (ZKP) component. The node verifies the ECDSA signature of the at least one proof transaction based on a public key associated with the ECDSA signature and a signed part of the at least one proof transaction, and determined whether the ZKP component is correct for the ECDSA signature and a defined hash value and a defined hash function, in that it proves an ephemeral key counterpart to an r-part of the ECDSA signature to be a preimage of the defined hash value with respect to the defined hash function.
An authentication and encryption computer system is disclosed including processing devices, a network interface, and a data store. The authentication and encryption system is configured to maintain in the data store content common to a plurality of entities and content independently specified by each of the plurality of entities. The system is configured to receive a content request from an application executing on a mobile device, the content request comprising a secure access code corresponding to an entity, and the content request encrypted by the mobile device. An interface, comprising the content common to the plurality of entities, is customized to include content independently specified by the entity, wherein the content independently specified by the entity comprises a token value. A user request for an item presented via the interface is received and the token value is transferred to the entity.
Embodiments for device pairing using optical codes are described. One embodiment is a wearable device with an image sensor configured to capture an image including a first optical code from a first host device. The wearable device decodes the first optical code, and in response to the first optical code, initiates broadcast of a pairing advertisement. The host device displays a second optical code in response to the pairing advertisement, and the wearable device captures and processes the second optical code to determine a host pairing advertisement code. The wearable device then, in response to the second optical code, initiate broadcast of a second pairing advertisement including the host pairing advertisement code. In various embodiments, a secure wireless channel is then established and used for further secure communications.
Disclosed are aspects of an untrusted decentralized computing platform that includes an untrusted decentralized database which participant computing systems within the platform reach consensus on an accepted representation thereof. Some aspects of the databased include one or more directed acyclic graphs, which may include cryptographic hash pointers. Some aspects include an untrusted decentralized database architecture that includes two constituent chains. Some aspects of a consensus layer of the untrusted decentralized computing platform alternate a proof of space with a verifiable delay function to reduce compute resource waste relative to systems reliant on compute sources for proofs of work. In some aspects of a consensus layer alternating the proof-of-space and the proof-of-time, a single difficulty factors may be determined by multiplying their difficulty factors together to generate a single variable which accounts for difficulty for both proofs.
A transmitter device for a secure communication based on quantum cryptography, the transmitter device comprises a transmitter optical communication module for transmitting light pulses from the transmitter device to a receiver device, and the transmitter optical communication module enables exchange of a quantum key between the transmitter device and the receiver device. The transmitter device comprises transmitter data communication module for exchanging data between the transmitter device and the receiver device, the data is encrypted by the quantum key thereby ensuring a secure communication between the transmitter device and the receiver device. The transmitter device further contains a status display on a front side of the transmitter device for displaying status of the secure communication between the transmitter device and the receiver device.
A method for packaging blocks of a blockchain implemented in an electronic device. The method identifies whether a packaged block is valid, and extracts from a header of valid packaged block geographic location information of the submitting blockchain node. A mining difficulty of the electronic device is calculated according to the geographic location information of the electronic device and the blockchain node, and a random number is generated. A hash value is calculated according to the random number and a determination made as to whether the calculated hash value conforms to the mining difficulty. If the calculated hash value is determined to conform to the mining difficulty, the geographic location information of the electronic device is encoded into a new block and the new block is written into the blockchain.
In some aspects, the disclosure is directed to methods and systems for synchronized multi-client content delivery, and a content selection system based on individual and aggregated scores for the content items, to generate bundles or sets of content items having approximately corresponding scores. Server timers and local timers on client devices may be synchronized via notifications, and timer durations dynamically adjusted when client requests and responses are sent prior to client-side timer expiration, but received after server-side timer expiration, indicating communication latency has caused desynchronization. Timers may be adjusted on a global basis or per-client device basis. Through scoring and bundling, sets of content items that may be relevant to approximately an equal share of the recipient client devices may be selected and transmitted.
A software update device is configured to be controlled in response to a request from a mobile terminal device. The software update device includes one or more processors configured to: acquire cooperation information indicating that connection of the mobile terminal device to a vehicle is made; and manage whether the mobile terminal device is permitted to execute interface processing related to software update, which is determined in accordance with at least the cooperation information.
Techniques are disclosed for mediating concurrent control of a radio access network (RAN) network function by multiple different SMOs. A controller at the RAN network function can be adapted to initiate concurrent sessions between the network function and multiple different service management and orchestration entities (SMOs). The controller can mediate application of different SMO policies by initiating sessions with SMOs that have policy alignment, and/or by prioritizing among different SMO policies and applying higher priority SMO policies in the event of SMO policy conflicts. A variety of techniques are disclosed for initiating, managing, and if necessary terminating concurrent sessions between the network function and multiple different SMOs.
Provided herein are embodiments of systems, devices, and methods for a digital collaborative system for electric, water and gas engineering and operations. The systems, devices, and methods include an automatic and intelligent synchronization of simultaneous and parallel project or digital twin modifications between multiple users in a collaborative environment that integrates utility engineering and operation teams.
Systems for high-performance computing. A storage control architecture is implemented by a plurality of nodes, where a node comprises combinations of executable containers that execute in cooperation with virtual machines running above a hypervisor. The containers run in a virtual machine above a hypervisor, and/or can be integrated directly into the operating system of a host node. Sensitive information such as credit card information may be isolated from the containers in a separate virtual machine that is configured to be threat resistant, and which can be accessed through a threat resistant interface module. One of the virtual machines of the node may be a node-specific control virtual machine that is configured to operate as a dedicated storage controller for a node. One of the virtual machines of the node may be a node-specific container service machine that is configured to provide storage-related and other support to a hosted executable container.
One aspect of the invention includes a computer device. The computer device includes a network interface component configured to download media from an external source through a secure network connection. The computer device also includes a memory configured to store the downloaded content. The computer device further includes a media profiling engine configured to query the memory for the downloaded content based on the connection of the network interface component to the external source through the secure network connection and to generate a media profile log comprising information relevant to the downloaded content.
A system for collaboratively generating and/or managing a media channel is provided. The system includes an identification component, a generation component and a permissions component. The identification component identifies a first set of media content associated with a first social group and a second set of media content associated with a second social group. The generation component generates a media channel based on the first and second sets of media content identified as being respectively associated with the first and second social groups. The permissions component grants access to the media channel based at least on permissions generated for the first and second sets of media content in connection with the respective first and second social groups.
A connection management device may be used to with a common API to allow a host device of a client to securely connect to a remote provider network. The host device may only be able to use a connection management device by using a defined set of commands of a common API. A hardware root of trust may be pre-provisioned with security data (e.g., client certificate, encryption keys). A connection command may be used that is not specific to any particular communication protocol (e.g., WiFi, cellular, wired protocol). In response to receiving the connection command from a host device, the connection management device may perform commands specific to the communication protocol of the connection management device to connect to a remote provider network, use the security data for authentication, and establish a connection in accordance with the communication protocol based on the authentication.
A dynamic API security policy is enforced at runtime. This can be done without having access to the API specification or code. A flow of execution initiated by the API is tracked at runtime, and a data object used by the API is identified. Specific data labels are assigned to specific fields of the data object used by the API. The specific data labels consistently identify data fields of specific types. The API security policy that is enforced prohibits specific actions concerning data fields of specific types, which are also consistently identified in the security policy. Actions in the tracked flow of execution that violate the API security policy are detected at runtime, and security actions are taken in response. In some implementations, these dynamic API security techniques are supplemented with static API security analysis of an API specification and a set of rules concerning API risk assessment.
Enhanced electronic security systems and methods are provided. A whitelist, blacklist, or both of resource access sources that are allowed to use a particular resource access account are obtained. Upon detecting an access attempt to a particular resource on a computer network, a source of the access attempt and a resource access account used in the access attempt is identified. The whitelist, blacklist, or both are referenced to determine if the source of the access attempt is allowed to use the resource access account used in the access attempt. When the source of the access attempt is not allowed to use the resource access account used in the access attempt, one or more mitigation tasks may be performed.
A system and method are disclosed that leverage multi-factor authentication features of a service provider and intelligent call routing to increase security and efficiency at a customer call center. Pre-authentication of customer support requests reduces the potential for misappropriation of sensitive customer data during call handling. A contactless card uniquely associated with a client may provide a second factor of authentication via a backchannel to reduce the potential for malicious third-party impersonation of the client prior to transfer of the call to the customer call center. Pre-authorized customer support calls may be intelligently and efficiently routed directly to call center agents, without incurring further delay. During call handling, call center agents may initiate further client authentication processes, including contactless card authentication requests, over one or more different communication channels for authorizing access to sensitive information or to allay suspicion.
A technique to provide early detection of ransomware is disclosed. Message traffic from secure gateways is monitored. Statistical anomaly detection and behavioral anomaly detection is performed. Visualization and alerts may be generated to aid operators to identify ransomware attacks and take proactive measures. In one implementation, the early detection of ransomware is performed in the cloud.
Disclosed herein are systems, methods, and processes for a machine learned alert triaging classification (ATC) system that uses machine learning techniques to generate an alert triage classification model that can be trained and deployed in modern security operation centers to optimize alert triaging and cyber threat classification. A training dataset of classified records is obtained. Each classified record in the training dataset includes detection characteristics data of a set of machines and threat classification results produced by performing alert triage classification of detection messages associated with the set of machines. An ATC model is trained using the training dataset according to a machine learning technique. The training tunes the ATC model to classify, based on at least the detection characteristics data, a new detection message associated with a machine from the set of machines as a threat or as not a threat.
A method of processing web requests directed to a website, the method including: (i) receiving a plurality of web requests directed to the website; (ii) for each of the plurality of web requests, identifying a source from which the web request has originated; (iii) for at least one web request identified as having originated from a given source: determining whether the source is a bot or a non-bot based on the at least one web request; if the source is determined to be a bot, using a machine learning engine to assign one of a plurality of predetermined bot categories to the source based on the at least one web request.
A server is provided for managing access of an electronic entity to a communications network. The server includes a contact point in operable communication with the electronic entity. The contact point is configured to receive a network access granting request message from the electronic entity. The server further includes a processing module, configured to process the received network access granting request message, validate trust indicators contained within the network access granting request message, authorize access of the electronic entity to the network upon validation of the trust indicators, and transmit a response message to the electronic entity indicating a level of access to the network that has been authorized.
A peer-to-peer system and method for efficient replication of and access to application specific environments and their data that includes automatically accessing application specific metadata to determine the location of application specific data and then replicating or providing access to the application metadata and data to a set of peers. A system and method for efficient replication of and access to application specific environments and data that includes automatically accessing a source application's metadata to determine the location of the source application's data and then automatically transferring and transferring the application metadata and data to a target application's metadata and data.
Embodiments are described for a user device comprising a transceiver configured to communicate with a server and a processor communicatively coupled to the transceiver. The processor is configured to receive a uniform resource locator (URL) from the server and determine that the URL is a universal link. The processor is further configured to authenticate the universal link and parse the universal link to obtain a domain link. The processor is further configured to connect to the domain link.
In some implementations, a method includes extracting completion criteria of an action item and parameters of the completion criteria from a message portion of a user message between users. In response to determining, from sensor data provided by one or more sensors associated with a user, the user practices a routine; a routine-related aspect is generated from a user routine model of the user for the routine. In is inferred at least one of the extracted completion criteria of the action item is unsatisfied based on the extracted parameters and the identified routine-related aspect. Based on the inferring, a notification is provided to at least one user associated with the action item.
Architectures of millimeter-wave (mm-wave) fully-integrated frequency-division duplex (FDD) transmitting-receiving (T/R) front-end (FE) modules include a duplexer (DUX), power amplifier (PA), and low noise amplifier (LNA) on a single semiconductor substrate to facilitate the development of system on a chip (SoC) for mm-wave 5th Generation (5G) wireless communications applications. The first FE module adopts a passive DUX consisting of Wilkinson power divider and ground-center-tap transformer to achieve high isolation between PA output and LNA inputs. Another FE module combines the advantages of passive DUX and power-efficient cancellation circuits to accomplish high TX-RX isolation and low noise performance at the same time. The DUX can stand alone as a single unit in a system and is used together with external PA and LNA provided in the system, or it can include its own internal PA and LNA to form a DUX FE module.
Methods for uplink channel/signal transmission, a terminal device, and a network device are provided. A method includes the following. A terminal device receives spatial relation indication information transmitted by a network device, where the spatial relation indication information is used to indicate a target synchronization signal block (SSB), and the spatial relation indication information includes a position index of the target SSB or quasi co-location (QCL) information of the target SSB. The terminal device determines spatial relation information of an uplink channel/signal according to target spatial relation information corresponding to the target SSB.
Disclosed are techniques for wireless communication. In an aspect, a repeater receives, from a network entity, a positioning reference signal (PRS) configuration or an indicator of the PRS configuration, the PRS configuration specifying one or more PRS resources of one or more PRS resource sets, and transmits, to one or more user equipments (UEs), a PRS waveform representing the one or more PRS resources of the one or more PRS resource sets in accordance with the PRS configuration.
Examples in this disclosure relates to methods and apparatus for routing data packet. One example method includes receiving a data packet, determining a first computation task type corresponding to the data packet, determining, based on a pre-obtained first correspondence between the first computation task type, nodes, and a computing performance corresponding to each of the nodes, at least one of the nodes corresponding to the first computation task type and a first computing performance corresponding to the at least one of the nodes, determining a target node from the at least one of the nodes based on the first computing performance corresponding to the at least one of the nodes and a link status between a local node and each of the at least one of the nodes, determining an address of the target node as a destination address of the data packet, and forwarding the data packet based on the destination address.
A machine selects a candidate data service to be tested for service quality. The machine performs a first-phase test of the candidate data service by providing predetermined input data to the candidate data service and measuring a first quality metric that results. The machine may determine that the candidate data service is to undergo the second-phase test based on the first quality metric, and the machine may accordingly perform the second-phase test of the candidate data service. The second-phase test may include: adding the candidate data service to a pool of five data services processing undetermined input data; routing a portion of the undetermined input data to the candidate data service; and measuring a second quality metric resultant from the candidate data service processing the routed portion. Based on the second quality metric, the machine may record whether the candidate data service is to remain in the pool.
Some embodiments are directed to a data center selection device for cloud-based application deployment. The device may send a request for test data from multiple test applications at multiple data centers and determine separate network statistics for the multiple data centers. A data center may be selected based at least in part on the measured network statistics, where an application may be deployed.
The disclosed systems, structures, and methods are directed to risk assessment of an optical network. A simulation framework includes a risk map engine including a performance prediction engine that generates a simulation of the optical network based at least in part on an input network topology and/or service map. The prediction performance engine runs the simulation to predict, based at least in part on received network telemetry data, direct and indirect impacts on the optical network of a risk factor represented in a what-if scenario. The risk map engine includes a risk assessment engine that determines a risk associated with the risk factor based at least in part on the predicted direct and indirect impacts and on a likelihood of occurrence of the risk factor. The risk assessment engine generates a risk map showing aggregate risks to the optical network from a plurality of risk factors.
Systems, methods, and related technologies for classifying a device on a network are described. A method includes capturing device information corresponding to a device on a network. The method inputs unstructured crowdsourced data on the network into a machine learning model to produce structured crowdsourced data. The method classifies the device based on evaluating the device information with the structured crowdsourced data.
A sensor device for transmitting a sensor parameterization between sensors. The sensor device includes a first sensor with a sensor parameterization and a second sensor. The first sensor and the second sensor communicate with each other via a communication link. The first sensor sends the sensor parameterization to the second sensor via the communication link. The second sensor receives and accepts the sensor parameterization. The second sensor further provides the first sensor with the energy required to transmit the sensor parameterization via the communication link.
Embodiments relate to methods, systems, and computer program products for path management in a processing system. In a method, in response to receiving a request for adding a target controlling unit into a processing system, a plurality of network nodes in the processing system are divided into a group of subnets based on a topology of the plurality of network nodes, the plurality of network nodes being connected to at least one controlling unit in the processing system. A workload estimation is determined, the workload estimation representing a workload to be caused by the target controlling unit to the processing system. A target subnet is selected from the group of subnets for connecting the target controlling unit into the processing system based on the workload estimation. With these embodiments, the target subnet may be selected in an automatic way such that the performance of the processing system may be increased.
Generally described, systems and methods are provided for monitoring and detecting causes of failures of network paths. The system collects performance information from a plurality of nodes and links in a network, aggregates the collected performance information across paths in the network, processes the aggregated performance information for detecting failures on the paths, analyzes each of the detected failures to determine at least one root cause, and initiates a remedial workflow for the at least one root cause determined. In some aspects, processing the aggregated information may include performing a statistical regression analysis or otherwise solving a set of equations for the performance indications on each of a plurality of paths. In another aspect, the system may also include an interface which makes available for display one or more of the network topology, the collected and aggregated performance information, and indications of the detected failures in the topology.
Presented are a method and a device for receiving a PPDU in a wireless LAN system. Particularly, a receiving STA receives a PPDU from a transmitting STA through a broadband, and decodes the PPDU. The PPDU includes a legacy preamble and first and second signal fields. The legacy preamble and the first and second signal fields are generated on the basis of a first phase rotation value. The first phase rotation value is acquired on the basis of a first preamble puncturing pattern of the broadband. The first preamble puncturing pattern includes the pattern in which 40 MHz or 80 MHz band is punctured in the broadband, when the broadband is a 320 MHz band. The first phase rotation value is [1 −1 −1 −1 1 −1 −1 −1 −1 1 1 1 −1 1 1 1].
This application provides a reference signal generation method, a reference signal detection method, and a communications apparatus, so that a terminal device or a network device can generate a reference signal by using a pseudo-random sequence initial factor cinit provided in embodiments of this application. Compared with a solution in the current technology, the generation manner can support a relatively large quantity of reference signal sequences, to better meet requirements of a plurality of 5G scenarios. The method may include: obtaining a reference signal sequence based on a pseudo-random sequence initial factor cinit; and mapping the sequence to one or more OFDM symbols, where the pseudo-random sequence initial factor cinit is related to a parameter d, d max(log2(nID,max+1)−10,0) or d=max(log2 (nID,max+1)−12,0), max represents that a larger value is selected from two values, and nID,max represents a maximum value of a reference signal sequence ID.
A user equipment is provided with puncturing information indicating a resource to which downlink data is punctured among time-frequency resources to which the downlink data is allocated. The user equipment may decode the downlink data received in the time-frequency resource on the basis of the puncturing information. The downlink data may be mapped to the time-frequency resource by a combined method of a time-first resource mapping method and a frequency-first resource mapping method, or by a distributed resource mapping method.
A radio transmitter and a method therefor are disclosed. According to an embodiment, the radio transmitter comprises a first power amplifier (PA) corresponding to a first antenna port, an observation receiver, a first determination module, a first pre-distortion module, one or more second PA each corresponding to a second antenna port, one or more second determination module and one or more second pre-distortion module. The first determination module is configured to determine a first function reflecting a nonlinearity of the first PA, based on a first input signal to the first PA, an observation signal from the observation receiver and a first set of parameters characterizing the first PA. The first pre-distortion module is configured to determine and apply a first pre-distortion to a first baseband signal for the first antenna port. Each second determination module is configured to determine a second function reflecting a nonlinearity of the second PA, based on the first function and a difference between a second set of parameters characterizing the second PA and the first set of parameters. Each second pre-distortion module is configured to determine a second pre-distortion based on the second function and apply the second pre-distortion to a second baseband signal for the second antenna port.
The present invention relates to a method and apparatus in a digital communication system that employs phase-aided adaptive modulation to overcome phase noise impairments. The transceiver is configured to transmit a message comprising channel symbols from a primary and a secondary set of channel symbols, wherein the primary set of channel symbols comprises channel symbols having different phase with respect to one another and the secondary set of channel symbols comprises only channel symbols with a fixed known phase.
In a method for data communication between a control unit and a drive system, the control unit and the drive system are connected to one another, preferably via a bus, in such a manner that data is transmitted by a telegram. The telegram includes an instruction which can be configured for recording and includes an identifier. At least one actual value, preferably a plurality of actual values, and/or of an actual value sequence, preferably a plurality of actual value sequences, of the drive system, are recorded through the instruction for recording, and at least one defined actual value from a plurality of actual values and/or recording at least one defined actual value sequence from a plurality of actual value sequences can be recorded through the identifier.
The present disclosure provides systems and methods for delivering assistance to impaired users within a virtual conferencing system, and more particularly, to providing assistance to hearing-impaired users to control the virtual conferencing system while using sign language. The systems and methods for providing assistance to impaired users includes initiating a virtual meeting, detecting one or more hand gestures within a predefined area, interpreting the one or more hand gestures to determine one or more commands, and updating one or more controls for the virtual meeting based on the one or more commands. These steps can be implemented to assist hearing-impaired users to manage controls when communicating within a virtual meeting.
A call is merged with a virtual meeting to allow an audio-only caller to join the virtual meeting while bypassing one or more security checks configured for the virtual meeting. After the virtual meeting is initiated, a call is established between a phone device of the audio-only caller and a customer endpoint. A request is received from the customer endpoint to join the phone device with a virtual meeting. A channel is opened between the phone device and a web service associated with the virtual meeting. The phone device is then joined to the virtual meeting over the channel. To facilitate a seamless transition from the call to the virtual meeting, the call may be maintained as an audio channel of the virtual meeting for the audio-only caller.
A wireless device receives a radio resource control (RRC) message that includes configuration parameters for scheduling a plurality of physical uplink shared channels (PUSCHs) via a downlink control information (DCI). In an embodiment, the configuration parameters may include an indication enabling a dynamic determination of a PUSCH of the plurality of PUSCHs for multiplexing an uplink control information (UCI). In an additional embodiment, the UCI may overlap with a first PUSCH of the plurality of PUSCHs. The wireless device may transmit the UCI via a second PUSCH of the plurality of PUSCHs in response to a failed listen-before-talk (LBT) procedure for the first PUSCH.
Various example embodiments provide efficient jitter control by means of a hybrid automatic repeat request (HARQ) process. Abase station may transmit to a UE a forwarding time parameter for data packet(s) associated with a HARQ process. The UE 110 may store the data packet(s) in a HARQ buffer and determine to hold the data packet(s) in the HARQ buffer until a delivery time determined based on the forwarding time parameter. Once the delivery time has been reached, the UE may forward the data packets to higher protocol layers. This enables efficient jitter control of a data packet flow. Apparatuses, methods, and computer programs are disclosed.
A method performed by a WTRU may comprise generating a polar factor graph and pruning the polar factor graph to generate a pruned factor graph. The pruned factor graph may include input variable nodes, check nodes and output variable nodes. The method may further comprise the initializing input variable nodes. For each of a plurality of encoding levels of the pruned factor graph, values from the input variable nodes may be transferred to the check nodes. Operations, for example, XOR) additions, may be performed on the values of the check nodes. Check nodes having a single connection to another node not used in a previous transfer may be identified. Values from the identified check nodes may be transferred to the input variable nodes. Binary values from the input variable nodes may be transferred to the output variable nodes for transmission to a receiver.
Described herein are systems, methods, media, and devices for generating a satellite program for contacting satellites. In some embodiments, data including one or more targets for accessing a satellite constellation is obtained. Based on the data, a set of representations may be generated and candidate satellite constellation access programs may be determined based on the set of representations. For each program, a first score may be computed for each target to obtain a first set of scores, and a second score may be computed for each first score of the first set of scores to obtain a second set of scores. A satellite constellation access program may be selected from the candidate satellite access programs based on the second set of second scores.
An enhanced L-band Digital Aeronautical Communications System (LDACS) may include LDACS ground stations; and Alternate Positioning, Navigation and Timing (A-PNT) beacon transmitters positioned on the ground; and LDACS airborne stations. The LDACS airborne station may be configured to communicate with the LDACS ground stations, and determine A-PNT information based upon the plurality of A-PNT beacon transmitters.
This disclosure pertains to the field of wireless communications technologies, and a method and an apparatus for indicating spatial relation information, and a communications device are provided. The method for indicating spatial relation information is applied to a network-side device and includes: sending a media access control, control element MAC CE command to user equipment, where the MAC CE command indicates spatial relation information of at least one PUCCH group, each PUCCH group includes at least one PUCCH, and each PUCCH group corresponds to one piece of spatial relation information.
Beamforming codebook synthesis in a wireless communications system (WCS) is provided. A wireless node simultaneously emits multiple reference beams in a coverage area based on a set of codewords that is optimized for a specific number of antenna elements in an antenna array. The wireless node may need to emit the reference beams using a different number of the antenna elements in the antenna array. Herein, the wireless node is configured to determine a different set(s) of codewords that is fine tuned for forming an identical number of the reference beams from a different number of the antenna elements and steered toward identical directions. In addition, the wireless node can dynamically select an appropriate set of codewords in response to different operating conditions. As such, it is possible to switch transparently, from both wireless node and end user perspectives, between different antenna array configurations under different operating conditions.
One apparatus for providing high-resolution CSI feedback includes a processor and a radio transceiver. The processor computes sets of amplitude and phase parameters for one or more matrices corresponding to a CSI codebook. Here, each matrix corresponds to one transmission layer of a multiple-layer transmission, where each matrix is comprised of one or more column vectors. The radio transceiver sends indications of the sets of amplitude and phase parameters to one or more network entities is a mobile communication network.
There is provided mechanisms for polarization aligned transmission towards a receiver device. A method is performed by a mobile wireless device. The mobile wireless device comprises an antenna array. The method comprises obtaining, based on analysis of an image of the receiver device as captured by an image capturing unit, information of orientation of the receiver device. The orientation pertains to orientation of an antenna of the receiver device towards which a signal is to be transmitted. The method comprises transmitting the signal from the antenna array towards the receiver device using a wave. The wave has its polarization aligned, based on the orientation of the receiver device, with the antenna of the receiver device.
A wireless communication characteristic evaluation method for calculating a wireless communication characteristic of a wireless communication system in which a plurality of wireless communication terminals perform communication by transmitting or exchanging signals includes: an RSSI measurement step of measuring an RSSI measurement used for calculation of the wireless communication characteristic; and a calculation step of calculating the wireless communication characteristic based on the RSSI measurement and correction data of the RSSI measurement according to specifications of the wireless communication terminals or a correction calculation model.
Systems and techniques for accessing and controlling field devices to collect data and convert protocols are disclosed herein. An example system to access a field device includes one or more processors, a transmitter, a wireless network interface controller, and a memory storing instructions that, when executed, may cause the field communicator device to retrieve process parameter data encoded in a field device transmission protocol. The field communicator device may retrieve the process parameter data at a plurality of time intervals from a field device, and the process parameter data may correspond to a process parameter for the field device. The field communicator device may also store at least some of the process parameter data, analyze the process parameter data over the plurality of time intervals to identify a condition of the field device, and transmit an indication of the condition of the field device to a remote device.
In some embodiments, a transmitter has a first mode and a second mode. The transmitter is configured to repeatedly send discrete first wireless signals carrying transmitter identification information uniquely associated with the transmitter in the first mode and to send a second wireless signal carrying the transmitter identification information in the second mode. A receiver is configured to receive a wireless signal of the first wireless signals such that the receiver is activated by the wireless signal of the first wireless signal and, in response to receiving the wireless signal of the first wireless signals, to send a third wireless signal carrying the transmitter identification information to the transmitter. The transmitter is configured to transition from the first mode to the second mode in response to receiving the third wireless signal and determining that the third wireless signal includes the transmitter identification information uniquely associated with the transmitter.
A method for signal reconstruction, the method may include obtaining, an input digital signal that is a digital representation of an received optical signal, wherein the received optical signal represents a transmitted optical signal that was transmitted by a coherent transmitter and over a channel to a coherent optical receiver; wherein a phase difference between the transmitted optical signal and the received optical signal is unknown; and generating a hybrid estimation, wherein the hybrid estimation represents a magnitude of the transmitted optical signal and a phase of the received optical signal.
An optical transceiver is provided for a network communication system utilizing a coherent passive optical network (CPON). The optical transceiver includes a downstream transmitter in operable communication with an optical communication medium. The downstream transmitter is configured to schedule upstream resource allocation blocks to first and second downstream transceivers disposed along the optical communication medium at different respective locations remote from the optical transceiver. The optical transceiver further includes an upstream burst receiver system configured to simultaneously detect (i) a first upstream burst transmission sent from the first downstream transceiver along a first frequency subchannel of an optical spectrum of the CPON, and (ii) a second upstream burst transmission sent from the second downstream transceiver along a second frequency subchannel of the optical spectrum different from the first frequency subchannel. The first and second upstream burst transmissions do not overlap in the frequency domain.
A network element includes at least one processor and at least one memory. The at least one non-transitory memory including computer program code configured to, when executed by the at least one processor, cause the apparatus to determine whether a bit error rate (BER) of a FEC codeword is at or below a correctable BER, wherein the FEC codeword is transmitted between an OLT and ONU, a first percentage of the FEC codeword is at a lower order modulation, and a second percentage of the FEC codeword is at a higher order modulation, establish, based on a determination that the BER is at or below the correctable BER, a connection between the OLT and the ONU at the higher order modulation, and maintain, based on a determination that the BER is greater than the correctable BER, the connection between the OLT and the ONU at the lower order modulation.
Systems, methods, and computer-readable media for synchronizing oscillators. A system can include a plurality of oscillators comprising at least a first oscillator and a second oscillator. The system can also include a plurality of antennas comprising at least a first antenna and a second antenna. Further, the system can include a first oscillator synchronizer coupling the first oscillator to the first antenna. The first oscillator synchronizer can be operative to perform a first synchronization of a first time base of the first oscillator to a second time base of the second oscillator based on a first mutual coupling signal. The first mutual coupling signal can represent a first interaction between the first antenna and the second antenna.
Decision feedback equalization (DFE) is used to help reduce inter-symbol interference (ISI) from a data signal received via a band-limited (or otherwise non-ideal) channel. A first PAM-4 DFE architecture has low latency from the output of the samplers to the application of the first DFE tap feedback to the input signal. This is accomplished by not decoding the sampler outputs in order to generate the feedback signal for the first DFE tap. Rather, weighted versions of the raw sampler outputs are applied directly to the input signal without further analog or digital processing. Additional PAM-4 DFE architectures use the current symbol in addition to previous symbol(s) to determine the DFE feedback signal. Another architecture transmits PAM-4 signaling using non-uniform pre-emphasis. The non-uniform pre-emphasis allows a speculative DFE receiver to resolve the transmitted PAM-4 signals with fewer comparators/samplers.
A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory, and a processor. The first memory stores an LDPC codeword having a length of 16200 and a code rate of 3/15. The second memory is initialized to 0. The processor generates the LDPC codeword corresponding to information bits by performing accumulation with respect to the second memory using a sequence corresponding to a parity check matrix (PCM).
A duty correction circuit comprises a first delay circuit, a second delay circuit, a bang-bang driver, a duty detection circuit, and a delay control circuit. The first delay circuit delays an input clock signal to generate a first delayed clock signal. The second delay circuit delays the input clock signal based on a delay control signal to generate a second delayed clock signal. The bang-bang driver generates first and second driving clock signals from the first and second delayed clock signals based on a locking signal and a duty detection signal. The duty detection circuit may detect duty cycles of the first and second driving clock signals and generate the duty detection signal. The delay control circuit may generate the delay control signal and the locking signal based on the duty detection signal.
An example apparatus includes clock divider circuitry configured to divide a system clock by a pre-scaler input to generate a divided clock; counter circuitry configured to increment a system count based on the divided clock; comparison circuitry configured to determine a count difference between the system count and a real-time clock count; and controller circuitry configured to modify the pre-scaler input based on a comparison of the count difference to a threshold value.
A circuit provides fail safe protection of an input/output (I/O) circuit of a chip. The I/O circuit comprises an I/O pad connected to one or more other chips via an I/O bus. The circuit comprise a supply and failsafe detector component. The supply and failsafe detector component generates an I/O supply output signal. The I/O supply output signal has a low voltage value when the I/O supply voltage of the chip is below a medium voltage level and the I/O supply output signal having a high voltage value when the I/O supply voltage of the chip is above the medium voltage level. The medium voltage is above a threshold voltage of the transistor of the I/O circuit and below the high voltage value. The circuit uses the I/O supply output signal to provide a reference voltage as input to the transistor of the I/O circuit.
This Orthogonal Code Readout (OCR) electronically expands the dynamic range of CMOS active pixels by adding digital electron wells. The dynamic range of an active pixel is not limited by in-pixel capacitance. When employed as a thermal array readout, OCR simplifies thermal detector array fabrication by eliminating the need for large electron well capacitors. OCR also improves digital quantization beyond that provided by hardware digitizers.
A differential multiplexer includes a number of input stages. Each stage includes, in part, first and second transistor receiving an input signal and the inverse of the input signal, a biasing circuit supplying a bias to the gate terminal of the first and second transistors, a current source coupled between a source terminal of the first and second transistors and a ground terminal, a first switch coupling a drain terminal of the first transistor to a first terminal of a first resistor having a second terminal coupled to a supply voltage, a second switch coupling a drain terminal of the second transistor to a first terminal of a second resistor having second terminal coupled to the supply voltage, a third switch coupling the drain terminal of the first transistor to the supply voltage, and a fourth switch coupling the drain terminal of the second transistor to the supply voltage.
At least three acoustic filters circuits FC are arranged on a single chip CH. At least two of them are electrically connected already on the chip for multiplexing. This reduces space consumption and leads to smaller device size.
An electroacoustic resonator comprises a substrate (3) with a piezoelectric material and an interdigital electrode structure on a top side (33) of the substrate. The electrode structure comprises a first electrode (1) and a second electrode (2) each with a busbar (20) and a plurality of fingers (10). The fingers of both electrodes interdigitate. The region of the top side between the two busbars is subdivided into two barrier regions (113), two trap regions (112) and one track region (111), the trap regions being located between the two barrier regions and the track region being located between the two trap regions. At least some fingers each comprise one barrier portion (13), two trap portions (12) and one track portion (11), wherein the barrier portion is associated with the barrier region closest to the busbar assigned to the finger, the trap portions are each associated with one of the trap regions and the track portion is associated with the track region. The fingers are configured such that the velocity of a main mode of surface acoustic waves is smaller in the trap regions than in the track region. Each electrode comprises a plurality of stub fingers (30) being shorter than the fingers. Each stub finger is associated only with the barrier region closest to the busbar assigned to the stub finger. The electrodes are configured such that a velocity of the main mode in the barrier regions is greater than in the track region.
Methods and assemblies related to fabrication of acoustic wave devices. In some embodiments, a method for fabricating an acoustic wave device can include attaching a first surface of a piezoelectric layer, such as a LiTaO3 or LiNbO3 layer, to a handling substrate, and performing a thinning operation on the piezoelectric layer to expose a second surface of a reduced-thickness piezoelectric layer attached to the handling substrate. The method can further include bonding the second surface of the reduced-thickness piezoelectric layer to a first surface of a permanent substrate, and removing the handling substrate from the reduced-thickness piezoelectric layer. The handling substrate can be, for example, a silicon substrate, and the permanent substrate can be, for example, a quartz substrate.
A signal generation unit 2, a DA converter 3, variable attenuators 40, 42, 44, and 46, a measurement unit 6 that detects a level of the signal attenuated by the variable attenuators 40, 42, 44, and 46 and passed through one or more semiconductor components, a switch 48 that switches between an Internal path through which the signal attenuated by the variable attenuator 40, 42, 44, and 46 is transmitted to the measurement unit 6 and an External path through which the signal attenuated by the variable attenuator 40, 42, 44, and 46 is output from an output terminal 10, and a control unit 7 that obtains a correction value of an attenuation amount of the variable attenuators 40, 42, and 44 with the Internal path and obtains a correction value of an attenuation amount of the variable attenuator 46 with the External path.
An attenuating device for a bus of a controller area network bus system based on differential voltage signals. The bus has first and second bus lines, having an attenuating circuit that provides a variable electrical resistance value between the first and second bus lines and that is operable in at least three circuit states. In a first circuit state, the first and second bus lines are connected via an attenuating resistor having a first resistance value. In a second circuit state, the first and second bus lines are connected via an attenuating resistor having a second resistance value. In a third circuit state, the first and second bus lines are connected via an attenuating resistor having a third resistance value. The first resistance value is lower than the second resistance value. The second resistance value is lower than the third resistance value.
An oscillation circuit includes an oscillator, first and second capacitors connected between two terminals of the oscillator, and an amplification circuit having an input terminal connected to a connecting point between the oscillator and the first capacitor and an output terminal connected to a connecting point between the first capacitor and the second capacitor. The amplification circuit includes a first n-type transistor and a first p-type transistor respectively having source terminals, the connecting point of which is connected to the output terminal of the amplification circuit, a second p-type transistor connected to a gate terminal of the first n-type transistor, and a second n-type transistor connected to a gate terminal of the first p-type transistor.
An environment-friendly photovoltaic module manufacturing process and a photovoltaic module are provided. The environment-friendly photovoltaic module manufacturing process includes: preparing a solar cell assembly; fixing a junction box on the solar cell assembly in such a manner that a bus bar of the solar cell assembly is introduced into the junction box; fixing the bus bar to a metal slice in the junction box by welding; injecting a highly thermal conductive silica gel into the junction box; and curing the highly thermal conductive silica gel. The junction temperature of the junction box can be reduced by means of combining the junction box and the highly thermal conductivity silica gel with a high thermal conductivity, so that the junction box can withstand higher temperature, and can be used in the photovoltaic module with large cell size and high current requirements.
A surface cleaning device for cleaning a surface of a solar panel, wherein the surface cleaning device may include a motion delay assembly, a first dust carrying member and a second dust carrying member that are coupled to a motor; wherein the first dust carrier member and the second dust carrier member are wipers. The motor is configured to cyclically move the first dust carrying member and the second dust carrying member along a path. The motion delay assembly is configured to cyclically introduce a momentarily delay in a progress of the first dust carrying member along the path, while the second dust carrying member contacts the surface thereby reducing a gap between the first dust carrying member and the second dust carrying member, compress the air within the gap, and induce air that is compressed in the gap to exit the gap and progress along the surface and remove dust that precedes the second dust carrying member.
A technique facilitates a fracturing operation in a borehole and surrounding formation. The technique utilizes braking to arrest the rotation of an electric frac system and to thus limit the magnitude of a pressure peak in the event of an over-pressure shut down or other type of emergency shutdown. According to an embodiment, an electric motor is coupled with a fracturing pump which may be operated to pump a fracturing fluid into a well. Stopping or otherwise braking of the electric frac system is facilitated by applying rotor drag to a rotor of the electric motor.
A ripple circuit includes a sensor, and oscillator circuit and a logic gate. The sensor monitors operation of a motor that is powered by a power signal provided by a motor circuit. The sensor outputs a data signal having a first state or a second state based on the operation of the motor. The oscillator circuit generates an oscillating signal having a fixed frequency. The logic gate includes at least one input in signal communication with the sensor and the oscillator circuit and at least one output in signal communication with the motor circuit. The logic gate selectively outputs the oscillating signal based on the first state or the second state of the data signal to generate a modulated signal. The logic gate is configured to deliver the modulated signal to the motor circuit.
A method and equipment (apparatus) for estimating motor parameters includes: receiving an operating parameter of an electric motor, estimating an estimated first motor parameter based on the operating parameter and on an initially determined second motor parameter and estimating an estimated second motor parameter based on the operating parameter and on an initially determined first motor parameter. The equipment (apparatus) and the method further include estimating a revised estimated second motor parameter based on the estimated first motor parameter and on the operating parameter, and estimating a revised estimated first motor parameter based on the estimated second motor parameter and on the operating parameter.
A control device includes: a phase generation unit to generate a phase of a voltage command for the power converter; a voltage control unit to generate a voltage value of the voltage command; and a command unit to output the voltage command having the phase and the voltage value to the power converter. The voltage control unit includes: a voltage compensator unit to compute a compensation voltage value, based on a voltage deviation of a point-of-interconnection voltage from a reference voltage; a droop calculator unit to compute a first droop value in accordance with a magnitude of a point-of-interconnection current, when the AC power system is an isolated system, the isolated system being the AC power system not connected to a generator; and a calculation unit to calculate the voltage value of the voltage command, based on a difference between the compensation voltage value and the first droop value.
A technology that prevents an encapsulation member encapsulating a semiconductor element from leaking between a resin-made casing and a heat dissipator is provided. A power conversion device includes a heat dissipator that includes a mount surface on which semiconductor elements are mounted, a resin-made casing that includes an intimate-contact surface that intimately contacts the mount surface, and which contains therein the semiconductor elements, and an encapsulation member that encapsulates the semiconductor elements within the casing. A first surrounding portion that surrounds the semiconductor elements is provided on the mount surface of the heat dissipator. A second surrounding portion that surrounds the semiconductor elements is provided on the intimate-contact surface of the casing. The first surrounding portion and the second surrounding portion are fitted with each other in the concavo-convex shape.
A secondary side controller for a flyback converter can include a synchronous rectifier (SR) gate driver pin coupled to a gate of an SR transistor on a secondary side of the flyback converter. An error amplifier is coupled to an output of a voltage bus of the flyback converter, the error amplifier to generate an error signal indicative of a voltage of the output of the voltage bus. Control logic is coupled to the error amplifier and to the SR transistor, the control logic to: detect when the voltage is at least a threshold percentage higher than a sink voltage required by a sink device coupled to the output of the voltage bus; detect assertion of a skip mode signal; and cause the SR transistor to be driven during a skip mode such as to partially discharge an output capacitor coupled to the output of the voltage bus.
A synchronous average harmonic current controller for a line connected bidirectional resonant power converter results in a harmonic voltage gain closely related to the commanded bridge duty cycles. A primary bridge has its duty cycle set to achieve controlled line power transfer and voltage regulation of a primary bus energy storage capacitor. A secondary bridge circuit has its duty cycle set to achieve voltage regulation of secondary bus energy storage capacitor. A first embodiment uses the independent energy storage elements to achieve power factor correction and low noise regulation using a single stage. A second embodiment uses feedforward duty cycle control to achieve isolated voltage regulation using the well-defined voltage gain resulting from the synchronous average harmonic current controller.
Provided is a control circuit of a step-down converter, the control circuit including a bottom detecting circuit that asserts a turn-on signal when an output voltage of the step-down converter falls below a bottom level, an on-time generating circuit that includes a second timer circuit capable of measuring an on-time TON in such a manner that the assertion of the turn-on signal is a trigger for the measurement, and is configured to obtain a relation of TON=α·VOUT/VIN when an input voltage of the step-down converter is defined as VIN, the output voltage is defined as VOUT, and a controllable coefficient is defined as α, a control logic that sets a high-side transistor to an on-state during the on-time TON from the assertion of the turn-on signal and subsequently sets a low-side transistor to an on-state until the turn-on signal is asserted next, and an on-time correcting circuit that decreases the coefficient α when a switching period of the control logic is longer than a reference period, and increases the coefficient α when the switching period of the control logic is shorter than the reference period.
For connected-in-parallel N DC-DC converters (1 to N, where N is 3 or more), a first converter group on which PWM switching is performed with a first carrier, and a second converter group on which PWM switching is performed with a second carrier having a phase different from that of the first carrier, are provided. One or more of the DC-DC converters (1 to N) are assigned to each converter group. A plurality of drive modes in which the number of the DC-DC converters that are driven and the converter groups are set, are provided. The drive modes are switched through comparison between a preset threshold value and a total output of the N DC-DC converters (1 to N), and a ratio between total outputs in the first and second converter groups is set to fall within a predetermined range.
A direct current power supply device includes a rectifier circuit that rectifies alternating current power supplied from an alternating current power supply and converts the alternating current power into direct current power, a charge storage unit that includes a function of storing a charge, a charger that charges the charge storage unit, and a heat sink. The charger includes a positive-side switching element, a negative-side switching element, a positive-side backflow prevention diode, and a negative-side backflow prevention diode. The positive-side switching element, the negative-side switching element, the positive-side backflow prevention diode, and the negative-side backflow prevention diode are discrete semiconductor elements. The negative-side backflow prevention diode is a full mold package element. The positive-side switching element, the negative-side switching element, and the positive-side backflow prevention diode are elements that are not full mold packages.
An electric machine system is provided. The system includes a stack of a plurality of stator laminations with at least a portion of the plurality of stator laminations each including a plurality of holes that are arranged radially outward from a plurality of teeth, where the plurality of holes include a first set of holes, a second set of holes, and a third set of holes, where the first, second, and third sets of holes has a different profile and/or area, where the second set of holes are positioned radially inward from the third set of holes; and where a plurality of oil channels are formed by an alignment of holes in adjacent stator laminations in the portion of the plurality of stator laminations.
A method is provided for supplying alternating current (AC) electricity. The method includes receiving direct current (DC) electricity from a source of electric power at a motorized pump, and converting the DC electricity from the source of electric power to AC electricity. This includes converting the DC electricity to first motive power at the motorized pump to move water from a source location to at least one supply location. The water is supplied from the at least one supply location to a turbine, and kinetic energy of the water is converted to second motive power at the turbine. The second motive power is converted to the AC electricity at an electric generator that is connected to the turbine, and the AC electricity is supplied from the electric generator.
A generator includes an internal combustion engine including an engine block including a cylinder including a piston, a crankshaft configured to rotate about a crankshaft axis in response to movement by the piston, and a spark plug configured to periodically generate a spark to ignite fuel in the cylinder to control the movement of the piston. The generator further includes an alternator including a rotor and a stator, the rotor configured to rotate with the rotation of the crankshaft to generate alternating current electrical power, a controller configured to control a rate of fuel supply to the internal combustion engine, and a switch configured to selectively enable the flow of a first type of fuel into the cylinder and disable the flow of a second type of fuel, wherein the controller is configured to receive an indication of a fuel type based on a position of the switch.
A fan stator structure includes a silicon steel sheet lamination formed of a plurality of laminated silicon steel sheets located between a set of insulating supports and having coils wound thereon; and a plurality of conducting coil end holders respectively including a fixing section and a connecting section, and a receiving zone located between the two sections. The fixing and the connecting section are located at two opposite ends of the conducting coil end holder, and the fixing section is connected to the set of insulating supports. The receiving zone is configured for receiving a front and a back end of the coils, so that the front and back ends of the coils are in contact with the conducting coil end holders. With the conducting coil end holders, the fan stator structure can be manufactured with simplified procedures, reduced time and labor costs, and upgraded good yield rate.
A motor includes: a rotor including a shaft rotatable about an axis extending in a vertical direction; a bearing rotatably supporting the shaft; a stationary portion including a stator; and a lead wire electrically connected to the stator. The stationary portion includes a housing located radially outward of the bearing and radially inward of the stator, and supporting the bearing and the stator, a base portion which is located axially below the stator and to which the housing is fixed, and a fixing member fixed to the base portion. The fixing member includes a cover portion covering a shaft lower end portion located at an axially lower end of the shaft when viewed from axially below. The cover portion has an opening portion that opens in an axial direction. The opening portion is located radially more inside than an inner peripheral surface of the shaft when viewed from axially below.
A rotor for an electric machine includes strengthened structural elements effected through surface alloying and heating via an induction heating fixture. A rotor includes laminations formed to have internal cavities and structural members adjacent the cavities. A number of the laminations are stacked to form a lamination stack. An alloying material is applied to the lamination stack at the structural members. The lamination stack is placed in a fixture so that an inductor extends along the structural members and cooling elements extend through the cavities. A current is applied to the inductor to heat the structural members, alloying the alloying material into the structural members.
In a rotating electrical machine, a field element includes a field element core to which magnets are fixed. The magnet has a pair of first acting surfaces opposing each other and through which a magnetic flux flows in or flows out, and a second acting surface serving as an inflow surface or an outflow surface for magnetic flux in a q-axis-side end portion. Between an acting surface on the armature side of the pair of first acting surfaces and the second acting surface, the magnet has a magnet magnetic path that extends from one acting surface to the other. The field element core has a q-axis-side portion adjacent in the circumferential direction to the acting surface of the magnet. A controller controls an energization phase of phases of an armature winding to cause a state of magnetic saturation of the q-axis-side portion of the field element core to be variable.
A changeover device for selectively supplying power to at least one load from a grid or a bidirectional inverter includes an input having a grid neutral conductor connection and a grid phase conductor connection for connection to the grid. The changeover device further includes a first output having an inverter neutral conductor connection and an inverter phase conductor connection for connecting the bidirectional inverter, a second output having a load neutral conductor connection and a load phase conductor connection for connecting the load and a switching circuit, the actuator of which is connected to an actuator input of the changeover device. The switching circuit includes a first and a second normally closed contact and a normally open contact that are connected in an interconnection to the grid phase conductor connection, the inverter phase conductor connection, and the load phase conductor connection. An associated method is also disclosed.
A battery detection system includes a battery assembly and an electronic device. The battery assembly includes a first connector and a detection module connected to the first connector. The electronic device includes a second connector and a control module connected to the second connector. When the first connector is connected to the second connector, the detection module is configured to output first identification information to the electronic device through the first connector. When the second connector receives the first identification information, the control module confirms that the battery assembly is in a connected state. After the first connector is disconnected from the second connector, the detection module generates and outputs second identification information. When information received by the second connector changes from the first identification information to the second identification information, the control module confirms that the battery assembly is disconnected.
A wireless charging device is disclosed. The wireless charging device includes a transmitter detection coil configured to receive a first alternating current (AC) voltage signal having a characteristic associated with a receiver device. Also, the wireless charging device includes a control unit coupled to the transmitter detection coil and configured to detect the receiver device based on the characteristic of the first AC voltage signal. Further, the wireless charging device includes a driver unit coupled to the control unit and configured to convert a direct current (DC) voltage signal of an input power to a second AC voltage signal if the receiver device is detected. In addition, the wireless charging device includes a power transmission coil configured to wirelessly transmit the second AC voltage signal to the receiver device.
A wireless power transmitting system includes a power amplifier comprising a plurality of measurement points and a power amplifier controller integrated circuit (IC). In some embodiments, the power amplifier controller IC performs synchronization of the various components of the power amplifier, conducts impedance and temperature measurements at the measurements points, determines if a foreign object is within the transmission range of the wireless power transmitter, and decides if a shutdown of the power amplifier is needed. In some embodiments, the power amplifier controller IC determines through a transmitter controller IC, the presence of a foreign object within the transmission range and adjusts the power transmission to one or more receivers.
A wireless charging system having one or more power chargers configured to transfer wireless energy from the wireless charging system to one or more power receivers wherein each power receiver configured to receive the wireless energy, convert the wireless energy into electrical energy; and direct at least a portion of the electrical energy directly or indirectly to an electronic device; wherein at least one power charger is configured for bidirectional electronic communication with at least one power receiver; and/or wherein two or more of the power chargers are configured for bidirectional electronic communication with each other.
An example wireless power transmitter may include a transistor configured to output an amplified signal, a first capacitor coupled to the transistor in parallel, a first LC resonant circuit coupled to the transistor in parallel, a third capacitor having a first end coupled to an output terminal of the transistor and the first LC resonant circuit, a feeding coil coupled to a second end of the third capacitor in series, and having at least a part configured to form a second LC resonant circuit with the third capacitor, and a transmission resonator including a transmission coil and a fourth capacitor coupled to the transmission coil in series. At least a part of the transmission coil may be magnetically coupled with the feeding coil, and at least a part of power received from the feeding coil may be output to an outside through the transmission resonator.
A wireless power transmission apparatus including a controller configured to initiate a digital ping to solicit a response from a wireless power reception apparatus, perform a negotiation for a first available power indicator with the wireless power reception apparatus; and a power converter configured to transmit a wireless power to the wireless power reception apparatus according to the first available power indicator, wherein the controller is configured to transmit, to the wireless power reception apparatus in response to a received power packet, a bit pattern response requesting a communication by the wireless power transmission apparatus to change the first available power indicator, and transmit a packet related to a second available power indicator to the wireless power reception apparatus, and wherein the bit pattern response is defined as a pattern different from a bit pattern for an 8-bit ACK response, a bit pattern for an 8-bit NAK response and a bit pattern for an 8-bit ND response.
An example method comprises receiving an initial topology of an electrical, receiving a selection of a region of interest, determining one or more external equivalents of the electrical network that are external to the region of interest, determining one or more internal equivalents of the region of interest, calculating a sensitivity matrix based on electrical impedances of at least one of the one or more internal equivalents and based on an amount of power exchanged when in operation, determining a subset of the sensitivity matrix as indicating highly sensitive buses, receiving historical data regarding power flows, predicting power flow for each highly sensitive buses, comparing the predicted power flow to at least one predetermined threshold to determine possible network congestion, and generating a report regarding network congestion and locations of possible network congestion in the region of interest based on the comparison.
A remote control device may be mounted to a structure. The remote control device may include a control unit, a base, a faceplate, an adapter, and a mounting plate. The adapter may be configured to be attached to the faceplate. The adapter may be configured to be secured to the structure. The mounting plate may float between the adapter and the structure when the adapter is secured to the structure. The mounting plate may include a frame, a mounting tab, and a plurality of spring arms. The mounting tab may extend from the frame, for example, a platform on the frame. The mounting tab may be configured to prevent rotation of the base of the remote control device when the base is attached to the mounting plate. The plurality of spring arms may be configured to bias the mounting tab away from the structure.
Systems are provided for a cable hangers. A system for cable hangers can include a cable hanger having a support member including a proximal end and a distal end. A plurality of saddles are attached to and extend from the support member, with each saddle of the plurality of saddles being configured to support at least one cable on a cable supporting surface. A hanging mechanism is arranged at the proximal end of the support member, where the hanging mechanism is offset on the support member.
A coherent Ising machine based on on-chip whispering gallery mode optical microcavity mainly adopts an optical microcavity integrated with a second laser processing apparatus (a nonlinear crystal), so as to archive an on-chip structure, which, compared with the fiber loop structure in the prior art, has the integration level optimized significantly.
A stator according to an aspect of the present disclosure includes a connector molding portion including a base portion and a mounting portion and a receiver side terminal. The connector molding portion is provided with a communication hole which includes a first concave portion including an inner opening inside a housing extending through the base portion in an X direction and a second concave portion including a bottom surface opening on a bottom surface of the mounting portion extending through the base portion in a Y direction and communicates the inside and outside of the housing through the first concave portion and the second concave portion. The first concave portion penetrates the base portion in the X direction through an outer opening. A rear surface covering portion is provided to close the outer opening.
A plug connector includes a plug housing including a mating end and a cable end perpendicular to the mating end. The contact assembly includes an array of contacts each having a mating end and a terminating end. The contacts are right-angle contacts terminated to an end of a conductor of a cable. The plug connector includes a latch coupled to the plug housing. The latch includes a main body and a latch member extending from the main body. The main body has an actuator is configured to actuate the latch. The latch member includes a securing base coupled to the plug housing to secure the latch to the plug housing. The latch member includes a latching tab configured to be latchably coupled to the mating connector to secure the plug connector to the mating connector.
This document describes methods and systems for an antenna system integrated with side-keys of an electronic device. The antenna system enables antenna integration in a metal frame using a metal support structure and fastener(s) to route antenna signals around side-key modules embedded in the frame without encountering or causing interference with the side-key modules. By using these techniques to integrate antennas on areas around the side-key modules, more antennas can be implemented on the electronic device, leading to improved capabilities supporting additional wireless standards and a better user experience in terms of improved communication quality.
Methods and devices for streamlining phase and amplitude calibration and linearization in RF transceiver circuits including a plurality of switchable transmit and receive processing paths is presented. According to one aspect, switchable feedback paths are provided that can selectively feedback a portion of a transmitted RF signal or a test RF signal for use in the calibration. According to another aspect, the switchable feedback paths include combination of switches and couplers to selectively combine feedback from one or more of the switchable feedback paths. According to another aspect, the switchable feedback paths reuse portions of the receive paths of the plurality of switchable transmit and receive processing paths. The switchable feedback paths can be used to provide a combined feedback RF signal based on one or more transmitted RF signals that can be used as a digital pre-distortion feedback for linearization of the one or more transmitted RF signals.
Some embodiments of the present disclosure are directed to a hybrid distribution apparatus that can distribute both power and data connections from a power and fiber cables (or from a hybrid cable containing both power and fiber) within a compact enclosure that helps reduce the overall footprint of the hybrid distribution unit mounted on a cellular tower. Other embodiments may be described or claimed.
Disclosed are a base station, and a broadband dual-polarized filtering magneto-electric dipole antenna and a radiation unit thereof. A radiation structure includes two dipoles with a polarization direction orthogonal to each other. Each dipole includes two radiators arranged opposite to each other. A balun structure includes four balun assemblies, each balun assembly includes two balun grounds arranged opposite to each other at an interval, and a feeder line and an open-stub arranged opposite to each other at an interval and electrically connected to each other. One balun ground is electrically connected to one radiator, the other balun ground is electrically connected to the other adjacent radiator. The feeder line and one balun ground are arranged opposite to each other at an interval. The open-stub and the other balun ground are arranged opposite to each other at an interval. The balun grounds are arranged between the feeder line and the open-stub.
An electrochemical cell unit according to the present disclosure includes a flat plate type membrane electrode assembly having a structure in which an electrolyte membrane, a first electrode layer disposed on a first surface of the electrolyte membrane, and a second electrode layer disposed on a second surface of the electrolyte membrane are laminated; a first current collector in contact with the first electrode layer of the membrane electrode assembly; an interconnector electrically connected to the first current collector, a second current collector in contact with the second electrode layer of the membrane electrode assembly; and an outer peripheral part made of a metal material that surrounds an outer periphery of the first electrode layer together with the interconnector and the electrolyte membrane to form a gas introduction space for guiding internal gas to the first electrode layer.
A battery module includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly including a bus bar frame configured to cover one longitudinal end and the other longitudinal end of the cell stack and a plurality of bus bars fixed on the bus bar frame and electrically connected to the battery cells; and a FPCB assembly including a first FPCB extending along a longitudinal direction of the cell stack to cover at least a portion of an upper surface of the cell stack, a second FPCB extending from both longitudinal ends of the first FPCB and electrically connected to the bus bars, and a pair of temperature sensors mounted to both longitudinal ends of the first FPCB.
A gas engine replacement device includes a housing, a battery receptacle coupled to the housing to receive a battery pack, a motor within the housing, a power take-off shaft receiving torque from the motor and protruding from a side of the housing, a power switching network configured to provide power from the battery pack to the motor, and an electronic processor coupled to the power switching network and configured to control the power switching network to rotate the motor and to receive a command speed, determine whether the command speed is in an exclusion zone, set an output speed at the command speed responsive to the command speed being outside the exclusion zone, set the output speed to a speed outside the exclusion zone responsive to the command speed being in the exclusion zone, and control the power switching network to rotate the motor in accordance with the output speed.
A method for connecting a pre-sealing tape to a composite metal foil for pouch cells comprises at least the following steps: (a) creating a texture in at least a partial area of the composite metal foil; (b) applying a pre-sealing tape onto the composite metal foil, whereby the texture is at least partially covered by the pre-sealing tape; (c) connecting the pre-sealing tape to the composite metal foil to form a composite body; and (d) cutting the composite body to the predefined finished contour.
A lithium electrode and a lithium secondary battery the same are disclosed. More specifically, a lithium electrode is disclosed that can increase the lifetime of the battery by providing a protective layer containing a copolymer containing an acetal functional group forming a stable SEI layer through a chemical reaction with lithium metal and a fluorine-based functional group capable of forming a LiF-rich SEI layer on the surface of the lithium metal to inhibit the formation of lithium dendrite and inhibit the side reaction of lithium metal and electrolyte solution.
Disclosed herein are rechargeable aluminum organic batteries and active materials used therein. The cathodic materials used herein comprise a macrocycle comprising a substituted or unsubstituted phenanthrenequinone unit and a graphite flake.
Provided are a negative electrode for a lithium secondary battery and a method of manufacturing the same. The negative electrode for a lithium secondary battery according to an embodiment of the present invention includes a silicon-based negative electrode active material including iron and aluminum, wherein in ICP analysis of a negative electrode active material layer including the silicon-based negative electrode active material, contents of elements in the negative electrode active material layer satisfy the following Relations (1) to (3):
A/(B2+C2)≤4,500 (1)
5≤B≤1,500 (2)
3≤C≤1,000 (3)
wherein A is a Li content in ppm, B is an Fe content in ppm, and C is an Al content in ppm, based on the total weight of the ICP-analyzed negative electrode active material layer.
Resin-adhered graphite particles are obtained by causing a modified novolac-type phenolic resin to adhere to graphite particles. At least part of surfaces of the graphite particles is coated with a carbonaceous coating by heating the resin-adhered graphite particles in a non-oxidizing atmosphere at 900 to 1,500° C. to carbonize the modified novolac-type phenolic resin. Arylene groups having hydroxy groups account for 5 to 95 mol % of arylene groups constituting the modified novolac-type phenolic resin. The obtained carbonaceous substance-coated graphite particles exhibit excellent battery properties when used as a negative electrode material for a lithium ion secondary battery.
Provided is a lithium secondary battery including: a positive electrode plate that is a lithium complex oxide sintered plate with a thickness of 50 μm or more; a negative electrode plate; a separator interposed therebetween; and an electrolytic solution. The sintered plate has a structure in which primary grains having a layered rock-salt structure are bound to each other, the lithium complex oxide has a composition represented by Lix(Co1-yMy)O2±δ, wherein 1.0≤x≤1.1, 0
An ASIC chip for performing active battery equalization is provided. The ASIC chip for performing active battery equalization includes: a power conversion module, an equalization switch matrix circuit module comprising a power MOS transistor, a switch control module, a temperature protection module, and a communication interface module. By connecting and controlling the above modules, the equalization switch matrix circuit module performs equalization on a battery in the battery pack. That is, the use of the integrated ASIC chip accelerates and facilitates the BMS solution manufacturers adding the active equalization function, and facilitates the BMS Battery management system effectively improving the service performance and life of lithium batteries.
A battery pack having a first cell unit and a second cell unit in which multiple battery cells are connected in series is provided. When the battery pack is not connected to an electric apparatus main body, the first cell unit and the second cell unit are in a non-connection state in which the first cell unit and the second cell unit are not electrically connected to each other. The battery pack includes: a microcomputer, connected to one of the first cell unit and the second cell unit; a residual quantity display portion, connected to the microcomputer and displaying a battery residual quantity of the battery pack; and a switch, being operated by a worker. When the switch is operated while in the non-connection state, the microcomputer is configured to perform a light-on control to display the battery residual quantity by the residual quantity display portion.
An electrolyte solution for a lithium ion secondary battery, including a compound (1) represented by the following formula (1):
wherein R1 and R2 are each independently a methyl, ethyl, propyl, or butyl group. Also disclosed is a lithium ion secondary battery including the electrolyte solution and a module including the lithium ion secondary battery.
Set forth herein are processes for making and using electrolytes (also known as catholytes when the electrolytes are mixed with cathode active materials) for a positive electrode of an electrochemical cell. The catholytes include additives that prevent surface fluorination of lithium-stuffed garnet solid-state separators in contact with the positive electrode. Also set forth herein are electrochemical devices which include the catholytes in addition to a lithium-stuffed garnet solid-state electrolyte separator.
A display device and a method of manufacturing a display device are provided. The display device comprises a first electrode, a second electrode facing the first electrode, a first insulating layer disposed on the first electrode and the second electrode and positioned between the first electrode and the second electrode, a light emitting element disposed on the first insulating layer, a first passivation layer covering the light emitting element and exposing both end portions of the light emitting element, an organic insulating layer disposed on the first passivation layer, a first contact electrode electrically connected to the first electrode, disposed on the organic insulating layer and in contact with a first end portion of the light emitting element exposed by the first passivation layer, and a second contact electrode electrically connected to the second electrode, disposed on the organic insulating layer and in contact with a second end portion of the light emitting element exposed by the first passivation layer.
A light-emitting device includes: a first light-emitting element and a second light-emitting element, each configured to be independently driven; a wall portion located between the first light-emitting element and the second light-emitting element; a first light-transmissive member separated from the second light-emitting element by the wall portion and covering at least a portion of lateral surfaces of the first light-emitting element, wherein the first light-transmissive member contains a first wavelength converting member; and a second light-transmissive member covering the first light-emitting element, the second light-emitting element, and the first light-transmissive member in a plan view, wherein the second light-transmissive member contains a second wavelength converting member. A peak emission wavelength of the first wavelength converting member is longer than a peak emission wavelength of the second wavelength converting member.
The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.
The purpose of the present invention is to provide a technique of manufacturing a nitride semiconductor layer with which, when producing a semiconductor device by forming a nitride semiconductor layer on off-angle inclined substrate, it is possible to stably supply high-quality semiconductor devices by preventing occurrence of a macro step using a material that is not likely to occur lattice strains or crystal defects by mixing with GaN and does not require continuous addition; and provided is a nitride semiconductor device which comprises a nitride semiconductor layer formed on a substrate, wherein the substrate is inclined at an off angle, a rare earth element-added nitride layer to which a rare earth element is added is formed on the substrate as a primed layer, and a nitride semiconductor layer is formed on the rare earth element-added nitride layer.
A method for soldering a solar cell, includes: placing a plurality of back contact cells on a soldering platform, where back surfaces of the back contact cells face away from the soldering platform, and electrodes corresponding to two adjacent back contact cells have opposite polarities in a connection direction of a plurality of to-be-connected ribbons; placing the plurality of to-be-connected ribbons on the electrodes of the plurality of back contact cells by using a first clamping portion, a second clamping portion, and a plurality of third clamping portions, where the first clamping portion, the second clamping portion, and the plurality of third clamping portions respectively correspond to head ends, tail ends, and middle portions of the plurality of ribbons; and heating the plurality of ribbons by using a heater to connect the plurality of ribbons to the plurality of back contact cells.
Photovoltaic (PV) laminates employ single polymer composites (SPCs). The SPCs may be located at various locations of the PV laminate. These locations may include being positioned as an entire back-sheet of the PV laminate as well as, as a portion of a back-sheet or other layer of the PV laminate. The SPCs may be positioned and configured in the PV laminate so as to reduce tensile and compressive forces developed on PV cells from live normal loads or other live loads or dead loads experienced by the PV laminate. The SPCs can serve to reduce the weight of a PV laminate as well as to assist in having PV cells lie along the neutral axis of the PV laminate.
A solar cell, a method for manufacturing the solar cell, and a photovoltaic module are provided. The solar cell includes a substrate, a tunneling dielectric layer, a doped conductive layer, a plurality of first electrodes, at least one transmission layer, and at least one diffusion region. The tunneling dielectric layer and the doped conductive layer are arranged over a first surface of the substrate. The doped conductive layer includes main body portions. Each first electrode is disposed on and electrically connected to a side of a corresponding main body portion facing away from the substrate. Each transmission layer is disposed between a corresponding pair of adjacent main body portions. Each diffusion region is partially located in a corresponding transmission layer and extends into the tunneling dielectric layer and the substrate. A doping ion concentration of each diffusion region is greater than a doping ion concentration of the substrate.
The present invention provides an array substrate and a display panel. The array substrate includes: an underlay; a source electrode and drain electrode disposed on underlay; a light shielding portion disposed on underlay; an active layer correspondingly disposed on the source electrode, the drain electrode, and the light shielding portion. The active layer includes a channel region, and the light shielding portion is disposed to correspond to the channel region. The present invention reduces processes and lowers cost by disposing the source electrode, the drain electrode, and the light shielding portion in a same layer such that the source electrode, the drain electrode, and the light shielding portion are simultaneously formed with a same material by a same process.
An overcurrent fault detector using a High Electron Mobility Transistor (HEMT) operated by a gate driver is disclosed. The overcurrent fault detector includes a band-pass filter and a control circuit. The band-pass filter is configured to receive gate-to-source voltage (VGS) signals of the HEMT and filter the VGS signals to generate a band-limited version of the VGS signals. The control circuit is configured to measure a value of the band-limited version of the VGS signals, determine if the value is greater than a threshold value, and generate a fault signal that disables the gate driver and terminates an overcurrent fault condition in response to determining that the value is greater than the threshold value.
An insulated-gate semiconductor device, which has trenches arranged in a chip structure, the trenches defining both sidewalls in a first and second sidewall surface facing each other, includes: a first unit cell including a main-electrode region in contact with a first sidewall surface of a first trench, a base region in contact with a bottom surface of the main-electrode region and the first sidewall surface, a drift layer in contact with a bottom surface of the base region and the first sidewall surface, and a gate protection-region in contact with the second sidewall surface and a bottom surface of the first trench; and a second unit cell including an operation suppression region in contact with a first sidewall surface and a second sidewall surface of a second trench, wherein the second unit cell includes the second trench located at one end of an array of the trenches.
In some embodiments, the techniques described herein relate to a multilayered semiconductor diode device including: a substrate including silicon carbide (SiC); an epitaxial transition layer including a first semiconductor oxide material or SiC, wherein the epitaxial transition layer is on the substrate; an epitaxial drift layer including a second semiconductor oxide material, wherein the epitaxial drift layer is on the epitaxial transition layer; and a metal layer above the epitaxial drift layer, wherein the metal layer and the epitaxial drift layer form a Schottky barrier junction. In some embodiments, a method of forming a multilayered semiconductor diode device includes: providing a substrate including silicon carbide (SiC); forming an epitaxial transition layer including a first semiconductor oxide material or SiC; forming an epitaxial drift layer including a second semiconductor oxide material; and forming a metal layer above the epitaxial drift layer forming a Schottky barrier junction.
An optoelectronic device includes a substrate and wire-shaped light-emitting diodes the wire shape of which is elongate along a longitudinal axis. Each light-emitting diode has a doped first region including, over all or some of its height measured along the longitudinal axis, of a central first segment that is substantially elongate along the longitudinal axis, this segment being based on gallium nitride, and of an external second segment, this segment being based on aluminium and gallium nitride. The second segment includes an external first portion arranged laterally around the first segment (121), all or some of the first portion having a first average atomic concentration of aluminium, and of a lower second portion arranged at least between the first portion of the second segment and the substrate, the second portion having a second average atomic concentration of aluminium being electrically insulating.
In a semiconductor device, to enable control of the occurrence of warpage of a sensor chip serving as a semiconductor element and a change in the warpage as well as prevention of limitation on an arrangement area of an external terminal and a peripheral component. There is included a semiconductor element in which one plate surface side of a semiconductor substrate is set as a light-receiving side, a substrate part having a recess, the recess being open to face a front surface side that is the light-receiving side and positioning the semiconductor element on the front surface side, and a plate shaped member positioned in the recess in a state where the plate shaped member is fixed to the substrate part, the plate shaped member fixing the semiconductor element to one plate surface side and being provided via a gap on at least another plate surface side with respect to a surface forming the recess.
Structures and methods for trench isolation are disclosed. In one example, a silicon-on-insulator (SOI) structure is disclosed. The SOI structure includes: a substrate, a dielectric layer and a polysilicon region. The substrate includes: a handle layer, an insulation layer arranged over the handle layer, a buried layer arranged over the insulation layer, and a trench extending downward from an upper surface of the buried layer and terminating in the handle layer. The dielectric layer is located on a bottom surface of the trench and contacting the handle layer. The polysilicon region is located in the trench and contacting the dielectric layer.
A semiconductor device having a standard cell, includes a first power supply line, a second power supply line, a first gate-all-around field effect transistor (GAA FET) disposed over a substrate, and a second GAA FET disposed above the first GAA FET. The first power supply line and the second power supply line are located at vertically different levels from each other.
Described implementations provide wireless, surface mounting of at least two semiconductor devices on opposed surfaces of a leadframe, to provide an isolated, three-dimensional (3D) configuration. The described implementations minimize electrical failures, even for very high voltage applications, while enabling low inductance and high current. Resulting semiconductor device packages have mounting surfaces that provide desired levels of isolation and insulation, while still enabling straightforward mounting techniques, such as soldering, as well as high levels of thermal reliability.
The present invention relates to a display device, and more particularly, to an Active Matrix Organic Light Emitting Diode (AMOLED) display device including a Touch and Display Driver Integration (TDDI). A display device according to an exemplary embodiment of the present invention includes: a TFT layer including a first region and a second region; an encapsulation layer disposed on the first region of the TFT layer; an organic light emitting layer disposed between the first region of the TFT layer and the encapsulation layer; a touch sensor disposed on the encapsulation layer; a touch sensor line extending from the touch sensor; a touch sensor trace formed on the TFT layer and electrically connected with the touch sensor line; a display line formed in the TFT layer and configured to transmit a display driving signal; a TDDI disposed in the second region of the TFT layer and connected with the touch sensor trace and the display line; and an FPCB bonded with a bonding region formed in the second region of the TFT layer and electrically connected with the TDDI.
An electronic module for a half-bridge circuit includes a base substrate with an insulating layer between a first metal layer and a second metal layer. A trench formed through the first metal layer electrically isolates first, second, and third portions of the first metal layer from one another. A high-side switch includes an enhancement-mode transistor and a depletion-mode transistor. The depletion-mode transistor includes a III-N material structure on an electrically conductive substrate. A drain electrode of the depletion-mode transistor is connected to the first portion, a source electrode of the enhancement-mode transistor is connected to the second portion, a drain electrode of the enhancement-mode transistor is connected to a source electrode of the depletion-mode transistor, a gate electrode of the depletion-mode transistor is connected to the electrically conductive substrate, and the electrically conductive substrate is connected to the second portion.
A display apparatus including a substrate and having a first substrate electrode and a second substrate electrode, and light emitting sources disposed on the substrate and spaced apart from one another, the light emitting source including a light emitting structure having an n-type semiconductor layer, an active layer, and a p-type semiconductor layer, a p-type electrode electrically connected to the p-type semiconductor layer, an n-type electrode electrically connected to the n-type semiconductor layer, in which the first substrate electrode extends from an upper surface of the substrate facing the light emitting sources to a lower surface thereof and is electrically connected to the p-type electrode, the first substrate electrode including an upper portion having a substantially flat top surface and disposed on the upper surface of the substrate and a lower portion disposed on the lower surface of the substrate.
An embodiment includes a first package component including a first integrated circuit die and a first encapsulant at least partially surrounding the first integrated circuit die. The device also includes a redistribution structure on the first encapsulant and coupled to the first integrated circuit die. The device also includes a first thermal module coupled to the first integrated circuit die. The device also includes a second package component bonded to the first package component, the second package component including a power module attached to the first package component, the power module including active devices. The device also includes a second thermal module coupled to the power module. The device also includes a mechanical brace extending from a top surface of the second thermal module to a bottom surface of the first thermal module, the mechanical brace physically contacting the first thermal module and the second thermal module.
Disclosed are semiconductor packages and their fabricating methods. The semiconductor package comprises connection terminals between a first die and a second die. The first die has signal and peripheral regions and includes first vias on the peripheral region. The second die is on the first die and has second vias on positions that correspond to the first vias. The connection terminals connect the second vias to the first vias. The peripheral region includes first regions adjacent to corners of the first die and second regions adjacent to lateral surfaces of the first die. The connection terminals include first connection terminals on the first regions and second connection terminals on the second regions. A sum of areas of the first connection terminals per unit area on the first regions is greater than that of areas of the second connection terminals per unit area on the second regions.
A package includes a first device die, and a second device die bonded to the first device die through hybrid bonding. The second device die is larger than the first device die. A first isolation region encapsulates the first device die therein. The first device die, the second device die, and the first isolation region form parts of a first package. A third device die is bonded to the first package through hybrid bonding. The third device die is larger than the first package. A second isolation region encapsulates the first package therein. The first package, the third device die, and the second isolation region form parts of a second package.
A support piece formation laminate film according to the present disclosure includes a base material film, a pressure-sensitive adhesive layer, and a support piece formation film, in this order, in which the support piece formation film has a multi-layer structure including at least a metal layer. The support piece formation laminate film is applied to a manufacturing process of a semiconductor device having a dolmen structure including a substrate, a first chip disposed on the substrate, a plurality of support pieces disposed around the first chip, on the substrate, and a second chip disposed to be supported by the plurality of support pieces and to cover the first chip.
A semiconductor device has a semiconductor die and a support tape disposed over a back surface of the semiconductor die opposite an active surface of the semiconductor die. A portion of the back surface of the semiconductor wafer is removed to reduce its thickness. The semiconductor die is part of a semiconductor wafer, and the wafer is singulated to provide the semiconductor die with the support tape disposed on the back surface of the semiconductor die. The support tape can be a polyimide tape. A dicing tape is disposed over the support tape. The semiconductor die is disposed over a substrate. A laser emission is projected onto the semiconductor die to bond the semiconductor die to the substrate. The support tape provides stress relief to avoid warpage of the semiconductor die during the laser emission. The support tape is removed from the back surface of the semiconductor die.
A semiconductor package includes a first semiconductor device, a second semiconductor device vertically positioned above the first semiconductor device, and a ground shielded transmission path. The ground shielded transmission path couples the first semiconductor device to the second semiconductor device. The ground shielded transmission path includes a first signal path extending longitudinally between a first end and a second end. The first signal path includes a conductive material. A first insulating layer is disposed over the signal path longitudinally between the first end and the second end. The first insulating layer includes an electrically insulating material. A ground shielding layer is disposed over the insulating material longitudinally between the first end and the second end of the signal path. The ground shielding layer includes a conductive material coupled to ground. The ground shielding layer drives radiation signals received therein to ground to prevent induced noise in the first signal path.
A multi-level radio frequency (RF) integrated circuit component includes an upper level including at least one inductor, and a lower level including at least one conductive element that provides electrical connection to the at least one inductor. The lower level separates the at least one inductor from a lower surface that is configured to be attached to a conductive pad. Related integrated circuit device packages are also discussed.
A bump pad enclosure providing an improved reliability of a bump connection is provided. The bump pad enclosure comprises an electrode pad, a UBM and a first shield. The first shield covers at least a first perimeter area of the electrode pad. The first shield is provided and configured to shield the first perimeter area from a detrimental influence of the environment.
A semiconductor device package and a method for manufacturing a semiconductor device package are provided. The semiconductor device package includes a substrate, a clip, and a support structure. The clip is disposed on the substrate. The clip includes a first portion and a second portion separated from each other by a slit. The support structure is above the substrate and supports the clip. The support structure has a first surface and a second surface facing the first surface, and the first surface and the second surface define a gap.
Embodiments of the present disclosure provide semiconductor device structures. In one embodiment, the semiconductor device structure includes a gate dielectric layer, a gate electrode layer in contact with the gate dielectric layer, a first self-aligned contact (SAC) layer disposed over the gate electrode layer, an isolation layer disposed between the gate electrode layer and the first SAC layer, and a first sidewall spacer in contact with the gate dielectric layer, the isolation layer, and the first SAC layer.
A method for forming a semiconductor device includes receiving a first bonded to a second substrate by a dielectric layer, wherein a conductive layer is disposed in the dielectric layer and a cavity is formed between the first substrate, the second substrate and the dielectric layer; forming a via opening in the second substrate to expose the conductive layer and a vent hole in the substrate to couple to the cavity; forming a first buffer layer covering sidewalls of the via opening and a second buffer layer covering sidewalls of the vent hole; and forming a connecting structure in the via opening and a sealing structure to seal the vent hole.
A circuit assembly includes an integrated circuit (IC) die and a capacitor die. The IC die has a first hybrid bonding layer. The capacitor die is stacked with the IC die, and is configured to include a capacitor coupled to the IC die, and has a second hybrid bonding layer in contact with the first hybrid bonding layer; wherein the IC die is electrically coupled to the capacitor die through the first hybrid bonding layer and the second hybrid bonding layer.
The present disclosure is directed to a flat no-lead semiconductor package with a surfaced mounted structure. An end portion of the surface mounted structure includes a recessed member so that the surface mounted structure is coupled to leads of the flat no-lead semiconductor package through, among others, the sidewalls of the recessed members.
A microelectronics package assembly and process of making same are disclosed. The flange has an upper surface and a first coating disposed on the upper surface of the flange. The insulator has a bottom surface for mounting onto the flange and an upper surface opposite the bottom surface. A second coating is disposed on the bottom surface of the insulator and a third coating disposed on the upper surface of the insulator. The first coating, the second coating, and the third coating each have a thickness of less than or equal to 1 micron. At least one of the first coating, the second coating, and the third coating is applied via at least one of physical vapor deposition, atomic deposition, or chemical deposition.
In examples, an electronic device comprises a printed circuit board (PCB), an orifice extending through the PCB, and a semiconductor die suspended above the orifice by aluminum bond wires. The semiconductor die is vertically aligned with the orifice and the bond wires coupled to the PCB.
A semiconductor device having monolithic conductive columns, and associated systems and methods, are disclosed herein. The semiconductor device can include a semiconductor substrate, a conductive pad, an opening, a non-conductive liner, and a plug of non-conductive material. The conductive pad may be at a surface of the semiconductor substrate. The opening may extend through the semiconductor substrate from the conductive pad to a second surface and define a side wall. The liner may coat the side wall and the plug may fill the opening. A second opening may be formed through the semiconductor device and the opening and a conductive material plated therein.
Various embodiments of the present disclosure are directed towards a semiconductor structure including a device layer having a front-side surface opposite a back-side surface. A first heat dispersion layer is disposed along the back-side surface of the device layer. A second heat dispersion layer underlies the front-side surface of the device layer. The second heat dispersion layer has a thermal conductivity lower than a thermal conductivity of the first heat dispersion layer.
Flexible packages and electronic devices with integrated flexible packages are described. In an embodiment, a flexibly package includes a first die and a second die encapsulated in a molding compound layer. A compliant redistribution layer (RDL) spans the molding compound layer and both dies, and includes electrical routing formed directly on landing pads of the dies. A notch is formed in the molding compound layer between the dies to facilitate flexure of the compliant RDL.
A plasma processing apparatus and method with an improved processing yield, the plasma processing apparatus including detector configured to detect an intensity of a first light of a plurality of wavelengths in a first wavelength range and an intensity of a second light of a plurality of wavelengths in a second wavelength range, the first light being obtained by receiving a light which is emitted into the processing chamber from a light source disposed outside the processing chamber and which is reflected by an upper surface of the wafer, and the second light being a light transmitted from the light source without passing through the processing chamber; and a determination unit configured to determine a remaining film thickness of the film layer by comparing the intensity of the first light corrected using a change rate of the intensity of the second light.
A semiconductor device includes a first device region and a second device region. The first device region includes a first source/drain region extending from a substrate and a first and a second pair of spacers. The first source/drain region extends between the first pair of spacers and the second pair of spacers. The first pair of spacers and the second pair of spacers have a first height. The second device region includes a second and a third source/drain region extending from the substrate and a third and a fourth pair of spacers. The third source/drain region is separate from the second source/drain region. The second source/drain region extends between the third pair of spacers. The third source/drain region extends between the fourth pair of spacers. The third pair of spacers and the fourth pair of spacers have a second height greater than the first height.
A semiconductor device includes a first transistor device of a first type. The first transistor includes first nanostructures, a first pair of source/drain structures, and a first gate electrode on the first nanostructures. The semiconductor device also includes a second transistor device of a second type formed over the first transistor device. The second transistor device includes second nanostructures over the first nanostructures, a second pair of source/drain structures over the first pair or source/drain structures, and a second gate electrode on the second nanostructures and over the first nanostructures. The semiconductor device also includes a first isolation structure between the first and second nanostructures. The semiconductor device further includes a second isolation structure in contact with a top surface of the first pair of source/drain structures. The semiconductor device also includes a seed layer between the second isolation structure and the second pair of source/drain structures.
A wafer dividing method includes forming modified layers which will be starting points of division, integrally attaching an annular frame and the wafer together through a dicing tape, directing the wafer downward and expanding the dicing tape to divide, into individual device chips, the wafer along the modified layers formed along the streets, counting particles scattered at the time of division of the wafer by a particle counter disposed in a dust collection path set directly below the wafer, and determining, on the basis of the number of the particles, whether or not the modified layers have been properly formed, at the time of carrying out the dividing step.
A semiconductor device production method includes providing a first electrode and a second electrode on a rear surface of a substrate where an active region emitting light is formed and providing a laminated object formed of a material less brittle than the substrate at part of a region between the first electrode and the second electrode so as to position directly below the active region; and exposing a plane on which the active region appears by cleavage of the substrate together with the laminated object in a state where the laminated object is located directly above the active region.
Some examples of this disclosure relate to the field of the semiconductor technology, and disclose a method for manufacturing a semiconductor structure. The method for manufacturing of the semiconductor structure includes: providing a base, wherein the base includes a metal layer and an oxide located in the metal layer or on a surface of the metal layer; and performing heat treatment on the base, wherein a reducing gas is introduced during the heat treatment, and the metal layer is converted into a metal compound layer after the heat treatment. This disclosure can improve the performance of the semiconductor structure.
A semiconductor arrangement is provided. The semiconductor arrangement includes a first dielectric layer over a substrate, a metal layer over the first dielectric layer, a first conductive structure passing through the metal layer and the first dielectric layer, a second conductive structure passing through the metal layer and the first dielectric layer, and a third conductive structure coupling the first conductive structure to the second conductive structure, and overlying a first portion of the metal layer between the first conductive structure and the second conductive structure, wherein an interface exists between the metal layer and at least one of the first conductive structure or the second conductive structure.
A wafer processing apparatus includes a vacuum chuck on which a wafer is seated, a ring cover disposed along a circumferential portion of the vacuum chuck to press the wafer to seal the circumferential portion of the vacuum chuck, and a sealing ring pressed against an adhesive sheet on the wafer and pressed by the ring cover.
Disclosed are implementations for efficient purging of substrate carriers (and content held therein) and preventing external contaminants from entering a gas purge apparatus by coupling the gas purge apparatus to a substrate carrier, performing a first gas purging session of an environment of the substrate carrier, receiving a first signal of a first signal type, responsive to receiving the first signal, keeping the gas purge apparatus coupled to the substrate carrier, performing a second gas purging session of the environment of the substrate carrier, receiving a second signal of a second signal type, and, responsive to receiving the second signal, decoupling the purge apparatus from the substrate carrier.
A wafer-like semiconductor sensor includes a wafer-like base formed of a plurality of layers of chemically-hardened glass and an electronics module mounted to a recessed pocket in the base and containing a sensor.
The inventive concept provides a liquid treating apparatus. The liquid treating apparatus includes a spin chuck configured to support and rotate a substrate; and a liquid supply unit configured to supply a liquid to the substrate, and wherein the liquid supply unit includes: a first nozzle connected to a first flow path pipe and configured to discharge a first liquid to the substrate; a first valve assembly including a first cut-off valve for cutting-off a flow of the first liquid within the first flow path pipe and a first suck-back valve for sucking-back the first liquid, and installed at the first flow pipe; a second nozzle connected to a second flow path pipe and configured to discharge a second liquid to the substrate; a second valve assembly including a second cut-off valve for cutting-off a flow of the second liquid within the second flow path pipe and a second suck-back valve for sucking-back the second liquid, and installed at the second flow pipe path; a first flow velocity controller configured to adjust an air flow velocity of an air introduced into or outflowed from the first suck-back valve; and a second flow velocity controller configured to adjust an air flow velocity of an air introduced into or outflowed from the second suck-back valve, and wherein a first speed of a suck-back speed provided by the first valve assembly is slower than a second suck-back speed provided by the second valve assembly, and a surface tension of the first liquid is lower than a surface tension of the second liquid.
A substrate processing system includes a hinge assembly configured to allow a substrate support and an RF bias assembly to slide, from a docked position to an undocked position, relative to other components of a processing chamber. A make-break connector is configured to supply fluid to at least one of the substrate support and the RF bias assembly. The make-break connector includes a first portion including a first fluid passage connected to a first conduit. A second portion includes a second fluid passage connected to a second conduit. The first fluid passage in the first portion fluidly communicates with the second fluid passage in the second portion. The first portion is configured to slide with the substrate support and the RF bias assembly relative to the second portion and the other portions of the processing chamber. The first portion is located inwardly relative to the second portion.
A method of manufacturing a passivation film, which includes a passivation process in which a substrate on the surface of which at least one of germanium and molybdenum is contained is treated with a passivation gas containing an oxygen-containing compound, which is a compound containing an oxygen atom in the molecule, and hydrogen sulfide to form a passivation film containing a sulfur atom on the surface of the substrate. The concentration of the oxygen-containing compound in the passivation gas is from 0.001 mole ppm to less than 75 mole ppm.
A method for selectively removing a tungsten-including layer includes: forming a tungsten-including layer which has a first portion and a second portion; performing a treatment on a surface region of the first portion of the tungsten-including layer so as to convert tungsten in the surface region into tungsten oxide; and partially removing the tungsten-including layer using an etchant which has a higher etching selectivity to tungsten than tungsten oxide such that the second portion of the tungsten-including layer is fully removed, and the first portion of the tungsten-including layer, having the tungsten oxide in the surface region, is at least partially retained.
A chamber door, such as an etch chamber door may be heated during etch processing to, e.g., prevent etching by-products from adhering to the etch chamber door. Such heating of the etch chamber door, however, can impact the processing parameters and result in non-uniform processing, such as non-uniform etching characteristics across a semiconductor wafer, for instance. An insulator, such as an insulating film covering surfaces of the heated door, can reduce or eliminate transmission of heat from the door to a work piece such as a semiconductor wafer and this reduce or eliminate the non-uniformity of the process results.
A method of fabricating a semiconductor device is provided. The method includes: forming mask patterns on a substrate, the mask patterns including a first mask fin pattern, a second mask fin pattern and a dummy mask pattern between the first mask fin pattern and the second mask fin pattern; forming a first fin pattern, a second fin pattern and a dummy fin pattern by etching the substrate using the mask patterns; and removing the dummy fin pattern, wherein the dummy mask pattern is wider than each of the first mask fin pattern and the second mask fin pattern.
A first etching method of an oxide semiconductor film according to an embodiment of the present disclosure includes: forming a reduction layer in an oxide semiconductor film with use of a reducing gas; and sputtering the reduction layer with use of a rare gas.
Provided herein are low resistance metallization stack structures for logic and memory applications and related methods of fabrication. The methods involve forming bulk conductive films on thin low resistivity transition metal layers that have large grain size. The bulk conductive films follow the grains of the low resistivity transition metal films, resulting in large grain size. Also provided are devices including template layers and bulk films.
A method of manufacturing a semiconductor device includes forming a three-dimensional (3D) structure on a substrate, forming an adsorption control layer to cover an upper portion of the 3D structure, and forming a material layer on the adsorption control layer and on a lower portion of the 3D structure that is not covered by the adsorption control layer, wherein a minimum thickness of the material layer on the adsorption control layer is less than a maximum thickness of the material layer on the lower portion of the 3D structure.
A method of operating a quadrupole device (10) is disclosed. A voltage source (12) applies a main quadrupolar voltage, an auxiliary quadrupolar voltage and a dipolar voltage to the quadrupole device (10). This may be done such that only ions corresponding to a single X-band, X-band-like, Y-band or Y-band-like stability region are transmitted by the quadrupole device (10).
An ion detector includes a microchannel plate configured to generate secondary electrons upon reception of ions incident thereon and multiply and output the generated secondary electrons; a plurality of electron impact-type diodes configured to have effective regions narrower than an effective region of the microchannel plate, receive the incident secondary electrons output from the microchannel plate, and multiply and detect the incident secondary electrons; a focus electrode configured to be disposed between the microchannel plate and the electron impact-type diodes and focus the secondary electrons toward the electron impact-type diodes; and a voltage supply part configured to apply a drive voltage to each of the plurality of electron impact-type diodes.
Methods and apparatus for coating processing reactor component parts are provided herein. In some embodiments, a part coating reactor includes: a lower body and a lid assembly that together define and enclose an interior volume; one or more heaters disposed in the lid assembly; one or more coolant channels disposed in the lid assembly to flow a heat transfer medium therethrough; a plurality of gas passages disposed through the lid assembly to facilitate providing one or more gases to the interior volume, wherein the plurality of gas passages include a plurality of fluidly independent plenums disposed in the lid assembly; and one or more mounting brackets to facilitate coupling a workpiece to the lid assembly.
Iron-based photosensitizers, which can be used for solar energy conversion and photoluminescence applications, include an iron complex with N-heterocyclic carbene (NHC) ligands (FeNHC), a linking unit, and a polarizable unit formed of a pi conjugated structure having a one-electron reduction potential more positive than NHC.
A capacitor assembly, configured for a high-voltage application, contains an active capacitor part, a housing for accommodating the active capacitor part and an insulating medium for the electrical insulation of the active capacitor part. A flexible-shape inlay is arranged between the insulating medium and the housing and connected electrically thereto. Ideally the capacitor assembly is part of a converter assembly.
A method for producing a powder magnetic core includes applying energy to a surface of a soft magnetic powder coated with an insulator, exposing the soft magnetic powder to an atmosphere having an atmospheric pressure dew point of −30° C. or higher and 15° C. or lower, and forming a molded body by pressing the soft magnetic powder at 20 MPa or more and 400 MPa or less.
A multilayer coil component includes an insulator portion, a coil embedded in the insulator portion and including a plurality of coil conductor layers electrically connected together, and an outer electrode disposed on a surface of the insulator portion and electrically connected to the coil. The insulator portion is a multilayer body including first and second insulator layers. The coil conductor layers and the second insulator layers are disposed on the first insulator layers. The multilayer coil component has void layers (e.g., voids) between the first insulator layers and at least a portion of the coil conductor layers. If the thickness of the first insulator layers is a, the thickness of the coil conductor layers is b, and the thickness of the void layers is c, the ratio of c to b (c/b) is 0.10 to 0.70, and the ratio of a to b (a/b) is 0.25 to 1.00.
An inductor component includes a body that includes a magnetic layer, an inductor wire that is provided in the body, and a vertical wire that is provided in the body and that extends to a first principal surface from a contact portion of the vertical wire that is in contact with the inductor wire. The vertical wire is in contact with the inductor wire in such a manner as to extend over a first side surface and a third side surface of the inductor wire.
A first substrate has recesses respectively provided at corner portions of a bottom surface. Outer electrodes each have an electrode body portion provided around an associated one of the recesses on the bottom surface. The electrode body portions each are made up of a plurality of laminated metal layers. A first metal layer located at an innermost side of the plurality of metal layers is formed on the bottom surface at a position spaced apart from a short-side ridge portion between the bottom surface and a side surface.
A reactor includes a coil including a winding portion; a magnetic core including an inner core portion and an outer core portion; and an inner resin portion filled between an inner circumferential surface of the winding portion and an outer circumferential surface of the inner core portion. The outer core portion includes a plurality of core pieces coupled in a vertical direction via a dividing plane that intersects the vertical direction, and the inner core portion does not have a dividing plane passing therethrough from a surface thereof on one end side toward a surface thereof on another end side in the inward-outward direction.
A power transformer assembly is described that includes a light positioned and configured to illuminate a terminal block that is at least partially composed of transparent or translucent materials. Illuminating the terminal block provides additional light in this area to facilitate making or removing wire connections.
A coil component includes a drum-shaped core including a core part having a circumferential surface including a first side surface and a second side surface parallel to each other; and a coil including two wires wound around the core part in the same direction. The coil has a first twisted wire part having the two wires twisted together on the first side surface, and a second twisted wire part having the two wires twisted together on the second side surface. The first twisted wire part and the second twisted wire part are identical in shape.
A common-mode choke coil includes a multilayer body, a first coil, and a second coil. The multilayer body is a cuboid in shape that includes plural stacked non-conductor layers. The first and second coils are incorporated in the multilayer body. The first coil includes a first coil conductor, and the second coil includes a second coil conductor. The first coil conductor is positioned with gaps SG1 to SG4 interposed between the first coil conductor and the outer periphery surface of the multilayer body. The second coil conductor is positioned with gaps SG5 to SG8 interposed between the second coil conductor and the outer periphery surface of the multilayer body. Of the four absolute values of the differences between the gaps SG1 to SG4 and the corresponding gaps SG5 to SG8, at least two absolute values are greater than or equal to 0.02 mm.
Devices, systems, and methods related to a transparent conductive film are disclosed. In one aspect, a method of forming a transparent conductive member (e.g., a transparent conductive film) includes extruding a metallic nanoparticle composition from a capillary tube onto a temporary substrate to form an extrudate. The extrudate can include metallic nanoparticle lines. The method further includes sintering the extrudate and the temporary substrate, dispensing a photocurable polymer onto the temporary substrate, and laminating a second substrate to the photocurable polymer. The photocurable polymer and the extrudate are interposed between the temporary substrate and the second substrate. The method further includes curing the photocurable polymer to form a transparent polymer layer and separating the temporary substrate from the transparent layer to form the transparent conductive member. The transparent conductive member includes the transparent polymer layer and the extrudate embedded in the transparent polymer layer.
A protective device for electrical conduits including a body having a lower opening for engaging with a first conduit and a central cavity for receiving conductors extending from the first conduit to a second conduit, a top member having an upper opening for engaging with the second conduit, and a coupler slidably engaged around the body, the coupler slidable between an open position distal to the top member and a closed position attached to the top member.
Methods of forming an electrically conductive carbon allotrope material comprise depositing a first material comprising a polymer and a sulfonic acid onto a carbon allotrope material to form a second material. The methods comprise curing the second material. Methods of heating a surface of a vehicle component comprise applying a voltage to a material comprising a carbon allotrope material, a polymer, and a sulfonic acid. The material is disposed on a surface of a vehicle component. Electrically conductive materials comprise at least one polymer, at least one sulfonic acid, and a carbon allotrope material.
A repairing system (2) is used for applying an adhesive to a location to be repaired underwater in a container. The repairing system (2) comprises a movable and remotely controlled repairing robot (10) that is configured to be driven underwater. The repairing robot (10) comprises a repairing module (12) that is configured to be coupled with an adhesive applying module (34). The adhesive applying module (34) is configured to dispense an adhesive on the location to be repaired. Further, a repairing method is described.
Aspects of the present disclosure provide techniques for automated health scoring through meta-learning. Embodiments include retrieving text data related to an entity that was provided by a user and providing one or more first inputs to a first machine learning model based on a subset of the text data. Embodiments include determining, based on an output from the first machine learning model, whether the text data includes an address. Embodiments include determining that the text data includes a name and determining, based on the address and the name, that one or more text results from one or more data sources relate to the entity. Embodiments include providing one or more second inputs to a second machine learning model based on the one or more text results and determining, based on an output from the second machine learning model, a health score for the entity.
Provided herein are methods and systems for selecting featured within high dimensional datasets to predict an event. In one embodiment, a method comprises determining, by a processor, a probability of occurrence of one or more features within a high dimensional patient dataset; profiling, by the processor, the one or more features in accordance with their respective probability of occurrence; executing, by the processor, a feature generation model to select at least one feature from the profiled features and a corresponding time window for the at least one feature; executing, by the processor, a time search model to select at least one time interval from a set of time intervals that includes time intervals associated with the profiled features or the at least one feature; executing, by the processor, a meta-learning model to calculate a fitness score based on the at least one feature and the at least one time interval; and using, by the processor, responsive to the at least one feature having the fitness score that satisfies a threshold, the at least one feature to predict an event associated with a patient.
A non-transitory computer-readable medium stores instructions readable and executable by a workstation (20) including at least one electronic processor (22) to perform a method (100) for generating medical imaging device upgrade recommendations from utilization data. The method includes: retrieving, from at least one database (14), 5 utilization data (30) from logs of a plurality of installed medical imaging devices (16); applying a set of rules (29) to the utilization data to identify one or more upgrade recommendations wherein each upgrade recommendation comprises: an identification of one or more of the installed medical imaging devices or components of the installed medical imaging devices recommended to be upgraded or replaced; and at least one of a 10 replacement medical imaging device or component or a new medical imaging device or component for each of the installed medical imaging devices or components recommended to be upgraded or replaced; and displaying, on a display device (26), a list (38) of the at least one identified replacement or new medical imaging device or component.
An application user is granted access to one or more applications that provide the user with information and assistance. Altitude and/or motion data is collected from one or more devices associated with the user, and the device altitude and/or motion data is utilized to identify physical activities being performed by the user. The device altitude and/or motion data is further analyzed to determine physical activity count data, physical activity speed, velocity, and/or acceleration data, and physical activity length data. The physical activity data is then analyzed to identify and monitor changes or anomalies in the physical and/or psychological state of the user using baseline physical activity data. Upon identification of changes or anomalies in the user's physical and/or psychological state, one or more actions are taken to assist the user.
An example of a system for review of clinical data includes a medical device configured to receive patient data signals from patient interface devices coupled to the medical device, and an auxiliary device configured to communicatively couple to the medical device via a communication channel and including an output device, a memory, a communication interface, and a processor configured to establish the communication channel, estimate a transmission age for the patient data, receive the patient data from the medical device via the communication channel, determine a patient data age based on at least one of the transmission age and a playback selection age, select a patient data age threshold based on a patient data context, compare the patient data age to the patient data age threshold to determine a patient data age indication, and provide the patient data and the patient data age indication at the output device.
When creating a medical questionnaire of a patient, a medical questionnaire creation assist terminal acquires past clinical data of the patient from an EMR server or an EHR server on the basis of medical questionnaire template data, and also acquires PHR data from a mobile information terminal of the patient to create medical questionnaire basic data. Then, the medical questionnaire creation assist terminal creates medical questionnaire completed data by adding medical interview statement information manually input by the patient or medical staff to incomplete items in the medical questionnaire basic data, and notifies a physician terminal of the medical questionnaire completed data.
A storage device includes a plurality of memory chips and a chip. The plurality of memory chips includes a first memory chip configured to generate a first signal based on a first clock signal, and a second memory chip configured to generate a second signal based on a second clock signal. The chip is configured to receive the first and second signals and generate and output a first and second comparison signal based on a duty cycle of the first and second signals. The first memory chip is further configured to generate a first corrected signal by adjusting a duty cycle of the first clock signal based on the first comparison signal, and the second memory chip is further configured to generate a second corrected signal by adjusting a duty cycle of the second clock signal based on the second comparison signal.
In some examples, command decoders may have multiple command paths. In some examples, command signals from one command path may be provided to another command path from a node located between two latches of the command decoder, such as two latches of a flip-flop. In some examples, the command decoder may include separate flip-flops for different command modes. In some examples, the separate flip-flops may be tristate flip-flops. In some examples, the command decoder may include alternate logic circuits rather than a multiplexer.
In some examples, command decoders may have multiple command paths. In some examples, command signals from one command path may be provided to another command path from a node located between two latches of the command decoder, such as two latches of a flip-flop. In some examples, the command decoder may include separate flip-flops for different command modes. In some examples, the separate flip-flops may be tristate flip-flops. In some examples, the command decoder may include alternate logic circuits rather than a multiplexer.
A random access memory (RAM) includes an array of arranged in rows and columns. The rows of the storage elements correspond to respective memory locations of the RAM. The storage elements of a row have a common gated-clock input and respective data inputs, and each row of the array of storage elements includes a plurality of D type latches. In operation, an address input of the RAM receives a memory address identifying a memory location in the RAM. Clock gating circuitry of the RAM, generates respective gated-clock signals for the rows of the array of storage elements based on the memory address received at the address input. Memory operation are performed using storage elements of the array based on the gated-clock signals.
A method of operating a non-volatile memory device includes performing a first sensing operation on the non-volatile memory device during a first sensing time including a first section, a second section, and a third section. The performing of the first sensing operation includes applying a first voltage level, which is variable according to a first target voltage level, to a selected word line in the first section, applying a second voltage level, which is different from the first voltage level, to the selected word line in the second section, and applying the first target voltage level, which is different from the second voltage level, to the selected word line in the third section. The first voltage level becomes greater as the first target voltage level becomes greater.
An operating method of a semiconductor device including a controller and a non-volatile memory device operating under control of the controller is provided. The operating method includes determining, by the controller, whether the non-volatile memory device satisfies a block program condition; based on the non-volatile memory device satisfying the block program condition, performing a block program operation a plurality of times; and based the non-volatile memory device not satisfying the block program condition, performing an erase operation.
A ternary content addressable memory, disposed in a stacked memory device, includes a first memory cell string and a second memory cell string. The first memory cell string is coupled between a matching line and a first source line and receives multiple first word line signals. The first memory cell string has a first memory cell string selection switch controlled by a first search signal. The second memory cell string is coupled between the matching line and a second source line and receives multiple second word line signals. The second memory cell string has a second memory cell string selection switch controlled by a second search signal.
In a method for accessing memory cells, a first read operation is performed on a first memory cell to read a first data value from the first memory cell. During the first read operation, a first variable current source provides a first assessment current having a first current level to a first bitline coupled to the first memory cell. A second read operation is performed on the first memory cell to read a second data value from the first memory cell. During the second read operation, the first variable current source manipulates the first current level to provide a second current level to the first bitline. A difference between the first current level and the second current level is based on whether the first data value that was read during the first read operation was a first data state or a second data state.
A memory read-write circuit includes a sense amplifier and a control signal generation module. A power voltage of the sense amplifier is controlled and supplied by a first control signal or a second control signal, and a first power voltage controlled and supplied by the first control signal is greater than a second power voltage controlled and supplied by the second control signal. A control signal generation module is configured to control, in a normal read-write mode, a pulse duration for generating the first control signal to be a first duration, and control, in a refresh mode, the pulse duration for generating the first control signal to be a second duration, the second duration being less than the first duration.
Provided is a method of performing an internal processing operation of a memory device in a system including a host device and the memory device. The memory device includes a memory cell array and a processor-in-memory (PIM) performing an internal processing operation. In an internal processing mode, by the PIM, the memory device performs the internal processing operation based on internal processing information stored in the memory cell array. When the internal processing information is an internal processing operation command indicating a type of the internal processing operation, the memory device outputs the internal processing operation command including an internal processing read command and an internal processing write command to the host device. The host device issues to the memory device a priority command determined from among a data transaction command and the internal processing operation command.
A computing device in some examples includes an array of memory cells, such as 8-transisor SRAM cells, in which the read bit-lines are isolated from the nodes storing the memory states such that simultaneous read activation of memory cells sharing a respective read bit-line would not upset the memory state of any of the memory cells. The computing device also includes an output interface having capacitors connected to respective read bit-lines and have capacitance that differ, such as by factors of powers of 2, from each other. The output interface is configured to charge or discharge the capacitors from the respective read bit-lines and to permit the capacitors to share charge with each other to generate an analog output signal, in which the signal from each read bit-line is weighted by the capacitance of the capacitor connected to the read bit-line. The computing device can be used to compute, for example, sum of input weighted by multi-bit weights.
Apparatuses including a loopback circuit are disclosed. An example apparatus according to the disclosure includes a plurality of input signal receivers and a loopback circuit coupled to the plurality of input signal receivers. The loopback circuit includes a signal multiplexer and a selector. The signal multiplexer provides an input signal received at one input receiver of the plurality of input receivers as a selected signal. The selector coupled to the signal multiplexer provides a loopback signal based on the selected signal and an alleviation signal that transitions between two different states, periodically.
A heat-assisted magnetic recording (HAMR) device is configured to write regions of neutral polarity on a magnetic media during a same pass of the recording head in which other regions are written of positive polarity and negative polarity. The various disclosed write techniques may facilitate creation of “zero state” (substantially net zero polarity) transition zones between each pair of data bits of opposite polarity and/or may facilitate the encoding of three different logical states (e.g., 1, 0, and −1) on the media.
Various illustrative aspects are directed to a data storage device, comprising one or more disks; an actuator mechanism configured to position one or more heads proximate to a corresponding disk surface of the one or more disks; and one or more processing devices. The one or more processing devices are configured to generate a determination of magnetic responsiveness to thermal energy of at least one position of the corresponding disk surface in response to an operation of the selected head. The one or more processing devices are further configured to determine and apply a pre-bias current to the thermally energizing component prior to a write operation, with the selected head proximate to the at least one position of the corresponding disk surface, wherein the pre-bias current is based on the determination of magnetic responsiveness to thermal energy of the at least one position of the corresponding disk surface.
An electronic device may include a touchscreen display, and a processor, wherein the processor may be configured to receive a first input to select a plurality of videos generated from at least two difference sources, perform video synchronization so that timelines of the plurality of selected videos coincide, extract segmental clips selected in each section from the respective videos, based on a main subject selected by analyzing the plurality of videos, adjust different segmental clips so that subjects included in the different segmental clips are synchronized based on a segmental clip in a first section, automatically generate a cross-edited video by joining segmental clips of respective sections in which the subjects are synchronized, and display the cross-edited video on the touchscreen display.
Technology is provided for conversation analysis. The technology includes, receiving multiple utterance representations, where each utterance representation represents a portion of a conversation performed by at least two users, and each utterance representation is associated with video data, acoustic data, and text data. The technology further includes generating a first utterance output by applying video data, acoustic data, and text data of the first utterance representation to a respective video processing part of the machine learning system to generate video, text, and acoustic-based outputs. A second utterance output is further generated for a second user. Conversation analysis indicators are generated by applying, to a sequential machine learning system the combined speaker features and a previous state of the sequential machine learning system.
A system for performing echo cancellation includes: a processor configured to: receive a far-end signal; record a microphone signal including: a near-end signal; and an echo signal corresponding to the far-end signal; extract far-end features from the far-end signal; extract microphone features from the microphone signal; compute estimated near-end features by supplying the microphone features and the far-end features to an acoustic echo cancellation module including a recurrent neural network including: an encoder including a plurality of gated recurrent units; and a decoder including a plurality of gated recurrent units; compute an estimated near-end signal from the estimated near-end features; and transmit the estimated near-end signal to the far-end device. The recurrent neural network may include a contextual attention module; and the recurrent neural network may take, as input, a plurality of error features computed based on the far-end features, the microphone features, and acoustic path parameters.
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for audio-visual speech separation. A method includes: receiving, by a user device, a first indication of one or more first speakers visible in a current view recorded by a camera of the user device, in response, generating a respective isolated speech signal for each of the one or more first speakers that isolates speech of the first speaker in the current view and sending the isolated speech signals for each of the one or more first speakers to a listening device operatively coupled to the user device, receiving, by the user device, a second indication of one or more second speakers visible in the current view recorded by the camera of the user device, and in response generating and sending a respective isolated speech signal for each of the one or more second speakers to the listening device.
Speech detection can be achieved by identifying a speech segment within an audio segment using image classification. An audio segment of radio communications is obtained. An audio sub-segment within the audio segment is extracted. A sampled histogram is generated of a plurality of sampled values across a sampled time window of the audio sub-segment. A two-dimensional image is generated that represents a two-dimensional mapping of the sampled histogram along a first dimension and a predefined histogram along a second dimension that is orthogonal to the first dimension. The two-dimensional image is provided to an image classifier previously trained using the predefined histogram. An output is received from the image classifier based on the two-dimensional image. The output indicates whether the audio sub-segment contains speech.
The present disclosure is generally related to a data processing system to selectively invoke applications for execution. A data processing system can receive an input audio signal and can parse the input audio signal to identify a command. The data processing system can identify a first functionality of a first digital assistant application hosted on the data processing system in the vehicle and a second functionality of a second digital assistant application accessible via a client device. The data processing system can determine that one of the first functionality or the second functionality supports the command. The data processing system can select one of the first digital assistant application or the second digital assistant application based on the determination. The data processing system invoke one of the first digital assistant application or the second digital assistant application based on the selection.
An electronic apparatus is provided. The electronic apparatus includes an interface configured to receive a first audio signal from a first microphone set and receive a second audio signal from a second microphone set provided at a position different from that of the first microphone set; a processor configured to: obtain a plurality of first sound-source components based on the first audio signal and a plurality of second sound-source components based on the second audio signal; identify a first sound-source component, from among the plurality of first sound-source components, and a second sound-source component, from among the plurality of second sound-source components, that correspond to each other; identify a user command based on the first sound-source component and the second sound-source component; and control an operation corresponding to the user command.
A voice generating method and apparatus, an electronic device and a storage medium. The specific implementation solution includes: acquiring a text to be processed, and determining an associated text of the text to be processed; acquiring an associated prosodic feature of the associated text; determining an associated text feature of the associated text based on the text to be processed; determining a spectrum feature to be processed of the text to be processed based on the associated prosodic feature and the associated text feature; and generating a target voice corresponding to the text to be processed based on the spectrum feature to be processed.
A sound absorbing member includes a first end face, a second end face, and a side face. The second end face is opposite to the first end face. The side face is positioned between the first end face and the second end face. The sound absorbing member is insertable into an aperture provided on a plate-like or sheet-like base material. The sound absorbing member has a tubular shape. The first end face includes a first opening. The side face includes at least one second opening.
Refreshing displays using on-die cache, including: determining that a static display condition has been met; storing, in cache memory of a processor, first display data; and displaying the first display data from the cache memory.
The disclosure includes: first level shift part generating a voltage signal by converting an input voltage signal into amplitude between first negative and positive polarity power supply voltages; second level shift part generating a first polarity voltage signal by converting the voltage signal into amplitude between a reference and the first positive polarity power supply voltage; third level shift part outputting a first-polarity high voltage signal by converting the first polarity voltage signal into amplitude between a higher second positive polarity power supply voltage and the reference; fourth level shift part generating a second polarity voltage signal by converting the voltage signal into amplitude between the reference and the first negative polarity power supply voltage; and fifth level shift part outputting a second-polarity high voltage signal by converting the second polarity voltage signal into amplitude between a lower second negative polarity power supply voltage and the reference.
An electronic device comprises: a memory to store an image input; a backlight unit; a driving unit to output a driving current to the backlight unit; and a processor to identify, based on a grayscale value of the image, a first intensity of the driving current corresponding to one from among a plurality of time sections of a backlight dimming section, obtaining, based on the identified first intensity, a first control value that allows control of an intensity of the driving current, providing a second control value, which is greater than a first control value to the driving unit, that allows the driving unit to output a driving current of a second intensity that is greater than the first intensity, and provide the first control value to the driving unit that allows the driving unit to output the driving current of the first intensity during the one time section.
The present disclosure relates to a gate driving circuit and a display device including the gate driving circuit, and more particularly, to a gate driving circuit having a reduced size and a display device including the gate driving circuit. The gate driving circuit comprises a plurality of dummy stage circuits and stage circuits, which supply gate signals to each gate line and comprise a Q node, a QH node, and a QB node. A gate signal output circuit included in each of the stage circuits can output first to j-th gate signals based on first to j-th scan clock signals or a first low voltage according to the voltage level of the Q node or the voltage level of the QB node.
A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.
An afterimage compensator includes: a pixel data generator configured to generate characteristic data for one or more pixels from among a plurality of pixels by using a captured image; a stress accumulator configured to generate an accumulated stress for the one or more pixels in which stress corresponding to the one or more pixels is accumulated based on an image signal of a voltage domain; a domain converter configured to convert the accumulated stress for the one or more pixels from the voltage domain to accumulated stress data for the one or more pixels of a grayscale domain; and a compensator configured to generate compensation data using the characteristic data for the one or more pixels and the accumulated stress data for the one or more pixels.
Bioactive display systems for displaying digital content. The display systems have one or more LED-based lighting channels adapted to generate one or more of a long red near infrared (LRNE) red light, a circadian-inducing blue light output in first operational mode and a less-circadian-inducing blue light output in a second operational mode. The bioactive lighting can have a first circadian-stimulating energy characteristic related to the associated first spectral power distributions of light generated in the first operational mode, and the non-circadian-inducing blue light can have a second circadian-stimulating energy characteristic related to the associated second spectral power distribution of light generated in the second operational mode. Disclosure methods of generating digital display content with the display systems described herein. The methods can generate a circadian-inducing blue light output in first operational mode and one of a LRNE output and a less-circadian-inducing blue light output in a second operational mode.
A display device and a driving method thereof are disclosed. The display device includes a display panel and a driving circuit. The driving circuit includes a receiving module and a driving module. The receiving module is used to receive a setting signal for setting a refresh rate of F. The driving module is coupled to the receiving module and is used to drive the data lines and scan lines in the display panel. When (H×V×F)/N>T1, the driving module drives the display panel with H′ as the total number of rows of the scan lines, and with V as the total number of columns of data lines. The H′×V′
The present disclosure relates to the field of display technologies and, in particular to a display panel and an electronic device. The display panel comprises: Q rows of first scanning line groups arranged sequentially along a column direction; M columns of second scanning line groups arranged sequentially along a row direction; and at least one gate drive circuit, located on a side of the Q-th row of the first scanning line groups away from the (Q−1)-th row of the first scanning line groups. Each gate drive circuit comprises Q columns of shift register unit groups cascaded in stages. The q-th stage of the shift register unit groups is connected with the q-th row of the first scanning line groups through at least one column of the second scanning line groups. M≥Q>1, 1≤q≤Q, and M, N, Q, q are all positive integers.
A display device may include a pixel unit which includes pixels, a driver which drives the pixel unit based on image data, a voltage generator which provides a driving voltage to the pixel unit, and a global current manager including a compensation voltage generator which receives a comparison result between a sensing current of the pixel unit and a reference current range generated based on the image data from a comparator and generates a compensation voltage for controlling the driving voltage, and a compensation data generator which generates compensation data for controlling grayscale values of the image data in a dithering method based on the comparison result.
A method of compensating for luminance of a display device includes determining position compensation values of each of panel blocks for measurement grayscale values based on a difference between luminance of a reference panel block and luminance of the each of the panel blocks for the measurement grayscale values, generating a first gamma curve for a first driving frequency and the position compensation values of the each of the panel blocks for the measurement grayscale values, generating a second gamma curve for a second driving frequency and the luminance of the panel blocks for the measurement grayscale values at the first driving frequency, and compensating for input image data based on the first gamma curve and the second gamma curve.
A method of adaptively controlling display color of a display of a computing device is disclosed. Spectral sensing data is received via a spectrometer positioned on a first side of the computing device. Light sensing data is received via a light sensor on a second side of the computing device that opposes the first side. A spectral light source profile is selected from a plurality of different spectral light source profiles based at least on the spectral sensing data. Each of the plurality of different spectral light source profiles have different color calibration values. Display color of the display is adaptively controlled based at least on the light sensing data and the color calibration values of the selected spectral light source profile.
There is provided a pedestrian guidance device that pedestrians can be guided to their respective attributes, the pedestrian guidance device including: a detection unit configured to detect respective viewpoint positions and attributes of a plurality of pedestrians; and a display unit configured to display simultaneously a plurality of images for guiding the respective pedestrians on the same screen, based on the respective attributes of the plurality of pedestrians, and displaying the plurality of images such that the plurality of images are displayed in respective directions of the viewpoint positions of the pedestrians respectively corresponding to the images.
A system and method for providing an acoustically transparent imaging display include a substrate with light sources on one side and perforations having a first visible optical reflectance, the perforations extending perpendicularly to the display surface and being disposed between the light sources. The side of the substrate opposing the light sources faces a black surface of an enclosure.
A layer having a second visible optical reflectance is disposed on the substrate on the side of the light sources. The layer has an acoustical transparency attenuation of at most −10 dB, and when in normal light conditions the difference between the visible optical reflectance of the layer and that of the perforations is lower than the difference between visible optical reflectance of the substrate and that of the perforation.
The present disclosure can be applied to display device-related technical fields and relates to a rotatable display device using, for example, light-emitting diodes (LEDs), which are semiconductor light-emitting diodes. According to the present disclosure, the rotatable display device using light-emitting diodes may comprise: a fixing unit comprising a motor; a rotation unit which is provided on the fixing unit and has a first side coupled to the motor and a second side rotatably coupled to a rotation coupling part, and rotates, the second side being a side opposite to the first side; and a light source module provided in the rotation unit and comprising at least one panel provided along a virtual cylindrical outer circumferential surface thereof and a light-emitting diode array in which individual pixels are provided on each panel in the longitudinal direction.
Systems and methods of the present invention provide for: storing a plurality of content plugins; generating a graphical user interface (GUI) including components for: selecting a subset of plugins, defining a relationship between the plugins in the subset, and defining a custom pathway through the subset, including rules or conditions for navigation; receiving, from the content creator client device, selection of the subset, the relationship, and the rule or condition; generating, from the subset, relationship, and rule or condition; and transmitting to client devices for display, a learning course content for a learning application.
A computing device may include operational processors, configured to execute a set of program instructions, wherein the set of program instructions is configured to cause the operational processors to: receive input signals indicative of input conditions; determine input conditions based input signals; determine output signals based on the determined input conditions; and provide determined output signals. The computing device may further include machine-learning processors, wherein the machine-learning processors are configured to develop machine-learning analyzers, wherein the machine-learning analyzers are configured to: identify operational parameters of the operational processors; determine modifications to the set of program instructions, wherein the modifications satisfy a selected quality metric; and provide the modifications to the operational processors.
A traffic management method based on a blockchain network includes: collecting traffic-related data through at least one of a vehicle, a user terminal corresponding to the vehicle, and a roadside unit (RSU); storing, by the RSU or the server, the traffic-related data in a blockchain network; and providing, by the server, feedback to the user terminal based on the traffic-related data stored in the blockchain network. The blockchain network is configured to include the RSU and the server.
A system and method for providing an automated motor vehicle notifications and services system obtains photograph of a vehicle license plate for a violating vehicle, accepts input defining a violation associated with the violating vehicle to generate an electronic parking ticket, transmits the photograph and the electronic parking ticket to a web-based computing system associated with a parking authority, when the license plate indicates an out of state vehicle registration, obtains an online address associated with a state motor vehicle authority in a state matching the license plate, transmits the photograph and electronic ticket to the appropriate state motor vehicle authority, verifies the license plate matches the violating vehicle, when the license plate does not match the violating vehicle, notifies a responsible agent to dispatch a tow truck to remove the violating vehicle, and transmits the photograph and the electronic parking ticket to a web-based driver notification computing system instructing the driver notification computing system to serve notice of the electronic ticket on an owner of the violating vehicle.
In response to a detected presence of an intended target appliance within a logical topography of controllable appliances identity information associated with the intended target appliance is used to automatically add to a graphical user interface of a controlling device an icon representative of the intended target appliance and to create at a Universal Control Engine a listing of communication methods for use in controlling corresponding functional operations of the intended target appliance. When the icon is later activated, the controlling device is placed into an operating state appropriate for controlling functional operations of the intended target appliance while the Universal Control Engine uses at least one of the communication methods to transmit at least one command to place the intended target appliance into a predetermined operating state.
A method of providing a mobile device with information of an incoming message using a tactile signal is provided. The method includes receiving the incoming message at the mobile device, determining at least one type of the tactile signal for the information of the incoming message based on a selected setting, transforming the information of the incoming message into the at least one type of the tactile signal, activating the at least one type of the tactile signal, and providing the mobile device with the information of the incoming message using the activated at least one type of the tactile signal.
A self-sanitizing payment assembly comprising an enclosure assembly, a mounting assembly, a retractable lever assembly, a payment processor, a sanitizer and a plurality of sensors. The mounting assembly attaches the retractable lever assembly to a wall. The retractable lever assembly is disposable into and out of a plurality of expanded positions and a retracted position. The plurality of sensors may be configured with a processing unit to ascertain the position of the arm and/or hand of a user and automatically adjust the position of the payment processor and/or sanitizer to bring them closer to the user. The payment processor is configured to activate upon the sanitizer unit releasing or otherwise dispensing a sanitizer substance.
A system and method for evaluating a persistent bonus game jackpot includes providing a persistent bonus game jackpot including an amount that defines a state of the persistent bonus game jackpot, storing, within a memory, a plurality of paytables, each paytable of the plurality of paytables associated with a state of the persistent bonus game jackpot and including a probability of awarding the persistent bonus game jackpot at the associated state, determining a current state of the persistent bonus game jackpot, dynamically selecting, based upon the determined current state, a paytable from the plurality of paytables stored in the memory, evaluating a bingo card provided in association with the persistent bonus game jackpot against the dynamically selected paytable and a ball call, and determining, in response to the evaluating, to credit the amount of the persistent bonus game jackpot to a player credit balance associated with the evaluated bingo card.
A unified wallet manager (UWM) virtualized as a single virtual service in which all transactions relative to the UWM are treated as immutable facts permanently stored in append-only queues or ledgers from the time of their creation. A rules engine reads conversion requests in request calls to the service and determines which rule or rules, including responsible gaming rules, to apply to control or convert funds from one ledger to another, in the same or different vertically scaled gaming systems. The UWM is a peer of other vertical gaming systems, and the gaming systems access the UWM via an API server and data egresses from the UWM through an ETL process from a database cluster. The ledger stores funds of many different types, including real money, points, play money, and others. Third parties can integrate with the UWM through an integration hub connected to the UWM.
The present disclosure relates to an agriculture operation monitoring system comprises at least one implement adapted to be mounted to a work vehicle, a wireless communication element, and a data storage and processing system. The implement comprises one or a plurality of sensors arranged to obtain sensor signals related to at least one hydraulic function of the implement and a local control element. The local control element is arranged to receive sensor signals obtained by the at least one sensor, to determine at least one present setting related to an operational status of the implement based on the received sensor signals and to feed a status message related to the present setting to the wireless communication element. The wireless communication element is arranged to transmit the status message to the data storage and processing system or to at least one electronic user device.
A method is described for validating a current position of a vehicle. The method includes receiving position data from the vehicle, receiving position validation data associated with the vehicle, and validating the current position of the vehicle provided by the position data against the position validation data to determine an accuracy value for the current position. The position data provides the current position of the vehicle, and the position validation data is generated by a source distinct from the vehicle.
A control section is included, the control section including an accumulation function of, when recognizing a specific user on a basis of sensor data acquired via an agent device, generating episode data in the accumulation section on a basis of a keyword extracted from the sensor data, generating a question for drawing out information concerning the episode data, and accumulating a reply from the specific user to the question in the episode data, and a responding function of, when recognizing the specific user on the basis of the sensor data acquired via the agent device, retrieving the episode data through the accumulation section on the basis of the keyword extracted from the sensor data, and generating response data concerning the retrieved episode data for the agent device to respond to the specific user.
An electronic device having an authentication method with a high security level is provided. The electronic device includes a pixel portion, a sensor portion, an authentication portion, and a housing. The pixel portion includes a display element and a light-receiving element. The pixel portion has a function of turning on the display element. The pixel portion has a function of obtaining authentication information by capturing an image of a target object touching the pixel portion. The sensor portion has a function of detecting attachment or detachment to a living body or an object. The authentication portion has a function of performing authentication processing with the use of the authentication information. The housing includes a first surface and a second surface opposite to the first surface. The pixel portion is positioned on the first surface and the sensor portion is positioned on the second surface.
A machine learning apparatus 100 is an apparatus for constructing, by transfer learning, a second identification dictionary to be used in a second task from a first identification dictionary to be used in a first task. The machine learning apparatus 100 includes: a pseudo data generation unit 10 that generates pseudo data by processing one of real data in the first task and real data in the second task or both pieces of real data; and a learning unit 20 that constructs a third identification dictionary by performing, using the first identification dictionary, first transfer learning using the pseudo data as training data, and furthermore, constructs the second identification dictionary by performing, using the third identification dictionary, second transfer learning using the real data in the second task as training data.
System, methods, and other embodiments described herein relate to improving the detection of traffic lights associated with a driving lane using a camera instead of map data. In one embodiment, a method includes estimating, from an image using a first model, depth and orientation information of traffic lights relative to a driving lane of a vehicle. The method also includes computing, using a second model, relevancy scores for the traffic lights according to geometric inferences between the depth and the orientation information. The method also includes assigning, using the second model, a primary relevancy score for a light of the traffic lights associated with the driving lane according to the depth and the orientation information. The method also includes executing a control task by the vehicle according to the primary relevancy score and a state confidence, computed by the first model, for the light.
Described are systems and techniques for identifying users arriving at a facility based at least in part on a vehicle in which they arrive. In one implementation, vehicles are identified as they arrive at the facility. A candidate set of users previously associated with the identified vehicle is generated. The recognition system may then detect and identify the occupants of the vehicle using the candidate set. The identity of the vehicle may improve the accuracy of the user identification, reduce time to identify the user, or both.
A method, apparatus and computer program product identify objects of interest within images. In a method, the method receives one or more images generated by an image capture device that is configured to be relocated. The method also receives information regarding an estimated location of the image capture device. Based upon a representation of a respective image of the one or more images and respective representations of a plurality of reference images, the method identifies one or more reference images that are associated with the estimated location. The method also identifies an object of interest within the respective image generated by the image capture device based upon respective digital signatures of one or more objects of interest and at least some context associated with the one or more objects of interest that are depicted by the one or more reference images that have been identified.
The purpose of the present invention is to provide a technology for updating a recognition model so that even if there were errors in recognition of an unknown scene or the like, the scene can be recognized quickly. The present invention is provided with a data analysis unit 11 that, on the basis of data from an outside recognition unit 32 provided to a vehicle, acquires from among previously stored recognition models a model approximate to a recognition model recognized by the outside recognition unit 32, and that reproduces the acquired model in the form of computer graphics images. The data analysis unit 11 is provided with: a difference extraction unit 114 that compares the reproduced computer graphics images and data from the outside recognition unit 32 and extracts a difference therebetween; an object recognition unit 116 that recognizes an object relating to the difference extracted by the difference extraction unit 114; and a scene reconfiguration unit 117 that creates computer graphics images having the object recognized by the recognition unit 116 reflected therein.
A server system is described. The server system includes at least one processor and at least one memory storing a plurality of instructions that, when executed by the at least one processor, causes the at least one processor to receive a plurality of machine learning (ML) models and ML model data from the plurality of mobile computing devices, where the ML model data includes metadata, and the ML model data excludes media. At least one group of the plurality of ML models is selected based on the metadata, each ML model of the at least one group tested, and a plurality of metrics is determined based on the ML models that were tested. Further, a set of ML models of the ML models that were tested is selected, and at least two ML models of the set of ML models are combined based on at least one parameter.
Identifying key frames of a video for use in training a machine learning model is provided. Object detection is performed to identify frames of a video including target classes of objects of interest. Feature extraction is performed on the identified frames to generate raw feature vectors. The feature vectors are compressed into lower dimension vectors. The compressed feature vectors are compressed into a plurality of clusters. The clustered compressed feature vectors are filtered to identify the key frames from each of the plurality of clusters. The key frames may be provided as a representative data set of the video.
An image matching system for determining visual overlaps between images by using box embeddings is described herein. The system receives two images depicting a 3D surface with different camera poses. The system inputs the images (or a crop of each image) into a machine learning model that outputs a box encoding for the first image and a box encoding for the second image. A box encoding includes parameters defining a box in an embedding space. Then the system determines an asymmetric overlap factor that measures asymmetric surface overlaps between the first image and the second image based on the box encodings. The asymmetric overlap factor includes an enclosure factor indicating how much surface from the first image is visible in the second image and a concentration factor indicating how much surface from the second image is visible in the first image.
A camera is positioned to obtain an image of an object. The image is input to a neural network that outputs a three-dimensional (3D) bounding box for the object relative to a pixel coordinate system and object parameters. Then a center of a bottom face of the 3D bounding box is determined in pixel coordinates. The bottom face of the 3D bounding box is located in a ground plane in the image. Based on calibration parameters for the camera that transform pixel coordinates into real-world coordinates, a) a distance from the center of the bottom face of the 3D bounding box to the camera relative to a real-world coordinate system and b) an angle between a line extending from the camera to the center of the bottom face of the 3D bounding box and an optical axis of the camera are determined. The calibration parameters include a camera height relative to the ground plane, a camera focal distance, and a camera tilt relative to the ground plane. A six degree-of-freedom (6DoF) pose for the object is determined based on the object parameters, the distance, and the angle.
Provided is a method for locating a tumor. The method includes: performing image registration on a projection image of the tumor and a first standard image to acquire a first offset; generating a second standard image based on the first offset; performing image registration on the projection image and the second standard image to acquire a second offset; and updating the second standard image based on the second offset and executing the operation of image registration on the projection image and the second standard image again in response to the second offset satisfying a virtual re-sampling condition; or outputting an accumulated offset in response to the second offset not satisfying the virtual re-sampling condition, wherein the accumulated offset is a sum of the first offset and the second offset acquired by executing the operation of image registration.
Apparatuses and methods train a model and then use the trained model to determine a global three dimensional (3D) position and orientation of a fiduciary marker. In the context of an apparatus for training a model, a wider field-of-view sensor is configured to acquire a static image of a space in which the fiducial marker is disposed and a narrower field-of-view sensor is configured to acquire a plurality of images of at least a portion of the fiducial marker. The apparatus also includes a pan-tilt unit configured to controllably alter pan and tilt angles of the narrower field-of-view sensor during image acquisition. The apparatus further includes a control system configured to determine a transformation of position and orientation information determined from the images acquired by the narrower field-of-view sensor to a coordinate system for the space for which the static image is acquired by the wider field-of-view sensor.
An apparatus comprising an interface, a light projector and a processor. The interface may be configured to receive pixel data. The light projector may be configured to generate a structured light pattern. The processor may be configured to process the pixel data arranged as video frames comprising the structured light pattern, perform computer vision operations to detect a size of a face area of the video frames, determine a scale ratio in response to the size of the face area, extract the structured light pattern from the video frames, generate a downscaled structured light image and generate a depth map in response to the downscaled structured light image and a downscaled reference image. A downscale operation may be performed in response to the scale ratio to generate the downscaled structured light image. The scale ratio may enable the generation of the downscaled structured light image with sufficient depth pixels.
A method for a passive single-viewpoint 3D imaging system comprises capturing an image from a camera having one or more phase masks. The method further includes using a reconstruction algorithm, for estimation of a 3D or depth image.
The motion of objects within a scene may be detected and tracked using digital (e.g., visual and depth) cameras aligned with fields of view that overlap at least in part. Objects may be identified within visual images captured from the scene using a tracking algorithm and correlated to point clouds or other depth models generated based on depth images captured from the scene. Once visual aspects (e.g., colors or other features) of objects are correlated to the point clouds, shapes and/or positions of the objects may be determined and used to further train the tracking algorithms to recognize the objects in subsequently captured frames. Moreover, a Kalman filter or other motion modeling technique may be used to enhance the prediction of a location of an object within subsequently captured frames.
Various embodiments of the present disclosure are directed towards a method for generating a risk group classification for an African American (AA) patient. The method includes extracting a first plurality of architectural features from a digitized H&E slide image of the AA patient. A risk score for the AA patient is generated based on the first plurality of architectural features, where the risk score is prognostic of overall survival (OS) of the AA patient. The risk group classification is generated for the AA patient, where generating the risk group classification includes classifying the AA patient into either a high risk group or a low risk group based on the risk score, where the high risk group indicates the AA patient will die before a threshold date and the low risk group indicates the AA patient will die after or on the threshold date.
One example includes receiving captured data identifying a vehicle body including vehicle portions, identifying difference data between one or more distances provided by vehicle overlay data associated with known manufacturer data of the vehicle and the captured data of the vehicle body, determining whether the difference data identified is beyond one or more difference thresholds for one or more of the vehicle portions based on a difference of the one or more distances of the vehicle overlay data as compared to one or more distances of the captured data indicating the captured data includes one or more different lengths of distances measured across the one or more vehicle portions as compared to one or more distances measured across the one or more vehicle portions of the overlay data, and designating the one or more vehicle portions as damaged when the difference data identified is beyond the one or more difference thresholds.
A method for identifying charcoal products includes capturing, by a camera, an image of a sample of charcoal. The method also includes analyzing, by a processor in communication with the camera, the image of the sample to identify characteristics of the sample. The method also includes comparing, by the processor, the identified characteristics to a plurality of signatures to determine a match between the identified characteristics and known characteristics associated with each signature in the plurality of signatures. The method further includes generating, by the processor, an output based on the comparison.
Techniques for measuring a monument, including obtaining a set of two or more images of a monument environment, detecting a set of markers in the set of images, wherein the set of markers are positioned on a plane level with respect to gravity by a leveling device, and wherein the leveling device is configured to automatically level the markers, generating a virtual representation of the monument environment with respect to gravity, mapping the monument to a virtual representation, determining one or more slopes and dimensions of the monument based on the mapped monument and the gravity plane, and outputting the one or more slopes and dimensions of the monument.
Described herein are methods and a system to correct environmental light reflecting onto a surface of a display. An image is captured by camera which is processed as an image digital map. Light sources on the image digital map are determined based on correlated camera pixel map and display map. Light sources are on the image digital map are augmented by one or more ambient light sensors (ALS) placed on the periphery of the display. Image correction is performed based on the light sources of the image digital map.
An image processing method includes: acquiring an input image of a teaching scenario; performing detection on the input image to determine a rectangular detection area that includes a blackboard-writing area; analyzing the rectangular detection area to determine a target area corresponding to the blackboard-writing area; determining four vertices of the target area; and according to the four vertices of the target area, performing coordinate transformation on the target area to obtain a corrected blackboard-writing area image.
Systems and method for correcting images including artifacts due to dirty camera lenses of electronic device are disclosed. Correction of images by the systems and methods includes obtaining a first raw pixel image of a scene captured with a first camera, obtaining a second raw image of the scene captured with a second camera separate from the first camera in a camera baseline direction, rectifying the first and second raw pixel images to create respective first and second rectified pixel images, determining disparity correspondence between corresponding image pixel pairs of the first and second rectified images in the camera baseline direction, mapping first and second rectified images into the same domain using the determined disparity, detect image artifact regions within each domain mapped image by comparing corresponding regions of the domain mapped images, determining correction factors for each detected image artifact region, and correcting the rectified first and second images by applying the determined correction factors.
The present invention acquires a local enlargement ratio in an image transformed based on a transformation parameter and then acquires a transformed image which is a captured image transformed based on the transformation parameter. The present invention acquires a sharpening parameter for sharpening the transformed image based on the lens information, which indicates the resolution of a lens used at the time of capturing the captured image, and the enlargement ratio, and performs sharpening of the transformed image based on the sharpening parameter.
An electronic device and method for 3D human modeling under a specific body-fitting of clothes is disclosed. A set of depth images of a person wearing clothes is acquired and an initial body model is generated based on a first shape-fitting of a human body prior with at least a first depth scan. A posed-body model is obtained based on a pose-fitting of the initial body model with at least one depth scan. In each depth scan, clothed scan points and unclothed scan points are determined. A final body model is determined based on a second shape-fitting of vertices which belong to the posed-body model and correspond to an under-cloth skin portion of the body of the person. The second shape-fitting is based on the clothed scan points and the unclothed scan points. The final body model is textured based on a skin texture map for the body.
Interactive content can be managed and provided to occupants of an automated vehicle to enhance their experience while in the vehicle. Orchestrator component can determine interactive content based on conditions associated with the vehicle, user preferences, video content, or other information. Interactive content can comprise video content, audio content, and control content. Video content can comprise augmented reality or virtual reality content. Control content can be used to control vehicle operation in relation to or synchronization with presentation of video content. Orchestrator component can correlate between certain roads on which the vehicle can travel and entertainment presentations presented to a vehicle occupant. Orchestrator component can control vehicle operation to have the vehicle recreate a vehicle action sequence (VAS) in a video program being presented to the occupant in the vehicle. Orchestrator component can notify nearby vehicles when VAS is be recreated, or another vehicle also can participate in VAS.
An electronic system, a method, and a computer program product generate a video recording or stream with a spherical background image that maintains orientation like a natural background as an image capturing device changes location or aim direction. The method includes determining a stationary orientation of a spherical background image in a virtual space geospatially aligned with a first physical location of an image capturing device. The method includes extracting a foreground image from an image stream of the field of view captured by the image capturing device. The method includes generating a composite image stream of a foreground image, which is extracted from an image stream from the image capturing device, superimposed on the spherical background image. In response to movement, the method includes updating a virtual orientation and/or a virtual location of the spherical background image to remain geospatially aligned with the first physical location.
A method for providing remote visibility into a simulation environment, comprising: establishing over a secure public network a connection between a first videoconferencing client running on a first computer and a second videoconferencing client running on a second computer; receiving at the first computer a first live camera feed encompassing a first portion of the simulation environment over a secure private network, the second computer being located outside of the secure private network; displaying within a viewer the first live camera feed and a simulation control interface, a representation of a second portion of the simulation environment and/or a second live camera feed encompassing a third portion of the simulation environment; and granting the second videoconferencing client visual access to the viewer application through the first videoconferencing client.
In accordance with some embodiments of the disclosed subject matter, methods, systems, and media for generating images of multiple sides of an object are provided. In some embodiments, a method comprises receiving information indicative of a 3D pose of a first object in a first coordinate space at a first time; receiving a group of images captured using at least one image sensor, each image associated with a field of view within the first coordinate space; mapping at least a portion of a surface of the first object to a 2D area with respect to the image based on the 3D pose of the first object; associating, for images including the surface, a portion of that image with the surface of the first object based on the 2D area; and generating a composite image of the surface using images associated with the surface.
A computer-implemented method for animating a graphical object based on animation parameters, the graphical object comprising an element comprising a frame comprising a trajectory defining at least a part of the shape of the graphical object wherein the trajectory comprises a first side and a second side, and the frame comprises a plurality of pairs of points, each pair comprising a first point on the first side of the trajectory and a second point on the second side of the trajectory. The method comprises receiving, a request to animate a graphical object in a design space based on one or more animation parameters; and determining an animation path for the frame in the design space by determining a moving path from a first pair of the plurality of pairs of points to a second pair; and displaying the animation path on a display.
Systems and methods for adjusting a display size of a map overlay. A mapping application generates for display a virtual map in an overlay area that does not obstruct important portions of displayed content. As the mapping application receives location information, the mapping application adjusts the size of the virtual map overlay such that relevant landmarks are shown on the virtual map and important portions of the displayed content are not obstructed.
Systems and methods for generating and displaying heat maps are provided. A heat map generation computing device includes a memory and a processor. The processor is programmed to receive trap data for a plurality of pest traps in a geographic location, the trap data including current and historical pest pressure values at each of the plurality of pest traps, receive weather data for the geographic location, receive image data for the geographic location, apply a machine learning algorithm to generate predicted future pest pressure values at each of the plurality of pest traps, generate a first heat map for a first point in time and a second heat map for a second point in time, and transmit the first and second heat maps to a mobile computing device to cause a user interface on the mobile computing device to display a time lapse heat map.
The maximum capacity of a very fast memory in a system that requires very fast memory access times is increased by adding a memory with remote access times that are slower than required, and then moving infrequently accessed data from the memory with the very fast access times to the memory with the slow access times.
Certain exemplary embodiments can provide a method that comprises rendering a first user interface. The first user interface accepts a request from a partner to provide a service to an initiative. Services are provided within a boundary of a governmental entity. The first user interface is structurally changed responsive to information received from a database concerning the service and the initiative.
Systems and methods for generation and use of intellectual-property (IP) landscaping platform architectures are disclosed. A landscaping component may be utilized to produce refined clusters of IP assets using user seeded searches in varying areas of interest, such as, for example, target technical fields, targeted publications, targeted products, and/or competitor entity portfolios. The landscaping component may be further utilized to produce an interactive graphical element including a spatial representation of the clusters of IP assets. The interactive graphical element may include various functionalities and/or information associated with the clusters of IP assets. An exposure assessment component may be utilized to assess the level of exposure associated with a targeted entity by analyzing a mapping between IP assets and allocated funds of the targeted entity, generate a score representing the level of exposure, make determinations as to insurance offerings and/or alter rates associated with the insurance offerings.
A property is identified about which to gather information and a vehicle is deployed to a location associated with the property. A path is determined for the vehicle and the vehicle gathers real-time data associated with the property while traveling the path. The real-time data is compared to previously-gathered data to determine a portion of the property that is damaged.
A plan authoring tool can receive user input describing parameters of benefits of a benefit plan. The plan authoring tool can convert the user input into a machine structured plan description (MSPD) that defines the benefit plan. The MSPD can be used by a plan documentation generator to generate one or more plan documents that explain the benefits and/or indicate how to manually adjudicate claims submitted in association with the benefit plan. The MSPD can also be used to automatically adjudicate claims. Plan analysis tools can be used to evaluate an MSPD to validate a new or edited benefit plan and/or provide user feedback on the benefit plan so that users, if desired, can revise the MSPD via the plan authoring tool.
A computer implemented method of evaluating market participants' stock portfolios and distributing actionable environmental, social and governance (ESG) stock data over a network to multiple remote market participant terminals allowing market participants to easily rebalance their portfolios so that their investments align with their personal values or social tolerances. The method comprises receiving from multiple sources non-standardized electronic ESG data for a plurality of securities, mapping, scaling and normalizing the data to present a final impact score that the market participant can act upon.
A computerized system and method may be used for exchanging data over a communication network, for example based on network requests specifying inventory items in fractional amounts. A computerized system including one or more processors, a memory, and a communication interface to communicate via a communication network with remote computing devices, may be used for automatically organizing network requests in a queue; assigning a priority to one or more of the requests based on request types; tracking an auxiliary database, which may include comparing a request amount to a value in the auxiliary database, where the value may be reserved based on the priority of the request; and attempting the executing of requests based on the tracking of the auxiliary database and/or based on the queue. Some embodiments may be used as a standardized framework for fractional inventory management to be used, e.g., in cloud computing and/or fractional trading platforms.
An anonymous computerized trading system matches orders by conducting auctions at specified times. As well as entering orders, participants assign credit limits for the duration of the auction, thus minimizing the time for which credit is allocated to the system.
Disclosed embodiments pertain to determining and communicating purchasing power through a visualization. A trained machine learning model can be invoked on a credit card without a preset limit to predict a dynamic spending limit based on credit card data or credit score data. Purchasing power can be computed as the difference between the dynamic spending limit and a current balance, and a purchase power class can be determined based on the purchasing power. Further, a graphic representation of a purchasing power class can be determined. Subsequently, presentation of the graphic representation can be triggered in a manner that overlays the graphic representation on or around the physical card.
A method with the steps of obtaining first information by a deliverer, wherein the first information includes: delivery consent information from which it follows that a person consents to the delivery of a shipment identifiable using the delivery consent information despite the absence of the person, wherein the shipment contains a good which must be paid for; paid information from which it follows that a payment for a good contained in a shipment identifiable at least using the paid information has been performed; or payment information with which a payment for a good contained in a shipment is permitted to be performed at a person's expense without further involvement of the person; and delivering the shipment or displaying second information, wherein obtaining the first information is a necessary condition for performing the delivering of the shipment or the displaying the second information.
An electronic invoicing system provides a web-based portal with respective views for a suppliers submitting electronic invoices and a user of an enterprise submitting and/or reviewing electronic invoices. The portal displays a user interface on a screen that enables a supplier or user to retrieve or create information related to an electronic invoice, purchase order or requisition number using a text fields and icons. An administrator is able to enter information to be provided to the suppliers via a home screen of the web-based portal, and the system includes software tools enabling the information to be published on the home screen of the portal without web-based programming.
Methods and apparatus to translate and manage product data are disclosed. A disclosed example apparatus for translating and managing product data pertaining to a plurality of tenants includes at least one memory, instructions, and at least one processor to execute the instructions to verify that a first product request from a buyer is valid based on product attribute rules, the first product request to include a selected value corresponding to a first category of product attributes, reduce, via an iterative process, a set of possible values corresponding to a second category of the product attributes based on the selected value, the second category different from the first category, in response to determining the first product request is invalid, direct the buyer to provide a second product request different from the first product request, generate platform standard attributes of products corresponding to the tenants, the at least one processor to translate tenant-specific product attributes to the platform standard attributes based on the tenant-specific product attributes and the product attribute rules, evaluate an equivalency of the products based on the selected value for the first category of the product attributes and the platform standard attributes, and store the equivalency as a mapping for determining product substitutions.
One embodiment of the system and method described herein provides a computer system configured to provide an interface for operation by a user at a remote computing device, receive a request from the user for a vehicle history report of a vehicle. The computer system is further configured to prompt the user for interest in a prequalification for a financing offer. The computer system is further configured to receive the indication of the user's interest in the prequalification. The system also includes a data storage module, accessible by the computer system, configured to retrieve data corresponding to the vehicle, store the retrieved data, retrieve data corresponding to a determination regarding the prequalification for the financing offer, and store the retrieved determination. The computer system is further configured to convey the vehicle history report to the user and convey the prequalification determination to the user.
A computer-implemented method for presenting advertisements based on user data is disclosed. The method may comprise extracting a mobile phone number associated with an internet user; generating an anonymous and unique identifier for the user based on the mobile phone number, wherein the identifier complies with a privacy rule; analyzing the user's behavior and/or interests to assign behavioral attributes to the identifier; receiving an input to select an advertiser based on a category of the advertisement; transmitting the identifier to the advertiser to generate an advertisement for the user based on the identifier; and receiving the advertisement from the advertiser and presenting the advertisement to the user.
The subject technology predicts consumer sentiment based on demographics and other statics features of the consumer as well as dynamic features generated based on engagement of the consumer with previously presented targeted content. The sentiment predictions are used to recommend and generated new targeted content that is published to the consumer.
A method, system, and computer program product for managing user identification codes in an interne advertising environment. One aspect implements a system including a database engine to store a plurality of signals comprising characteristics and/or values received from a user device. A user ID generator calculates collision statistics and/or fragmentation statistics to form a first mapping function that is in turn used to generate a plurality of identification codes based at least in part a first set of selected signals. A calibration module produces measurements determined from collision quantities and/or fragmentation quantities using the first mapping function, wherein the measurements are determined by comparing the plurality of identification codes to entries in a known ID database. A sequencing module generates updated sequences of mapping functions.
Systems and methods for automatically retrieving and providing digital advertisements from multiple channels with improved relevancy to a search query are disclosed. In some embodiments, based on a query, a first set of sponsored items is retrieved and ranked based on an optimization of conversion rate, and a second set of sponsored items is retrieved and ranked based on an optimization of click-through rate. Based on the first set of sponsored items and the second set of sponsored items, a ranked list of recommended items is generated for display based on an advertisement auction mechanism, in response to the query.
A computer-implemented method includes the operations of receiving marketing campaign data over a network from an originator computing device to establish a marketing campaign, wherein the marketing campaign data identifies one or more keywords and/or key phrases. The operations may further include causing the marketing campaign data to be accessible over a network to a participant computing device and receiving one or more audio file over the network from the participant computing device, wherein each received audio file includes spoken words of the participant recorded by a microphone on the participant computing device. The operations may additionally include determining, for each received audio file, a number of instances that the participant says the identified one or more keywords and/or key phrases in the received audio file, identifying a reward for the participant based on the determined number of instances, and crediting an account of the participant with the identified reward.
Systems, methods, and apparatuses for aggregating merchant offers include a network interface structured to facilitate data communication via a network, an accounts database structured to store account information associated with accounts held by the provider, including a payment account associated with a customer, and a processing circuit comprising a processor and memory. The processing circuit is structured to receive a pre-filtered offer from an offer vendor, aggregate the pre-filtered offer with other received pre-filtered offers from multiple offer vendors to create an aggregated offer list, filter the aggregated offer list based on the account information for the customer to create a filtered offer list, generate a prioritized offer list based on the account information for the customer, and transmit the prioritized offer list to a customer device of the customer.
Information, called context information, relating to a current state of a user may be aggregated. In one implementation, the context information may include information that is automatically generated by communication devices of the user and information, submitted by the user, that relates to the user's state. The context information may be used to provide personalized advertisements for the user.
The system disclosed generally concerns a method for allocating specific/unique numbers for any suggested item according to, but not limited to, the Harmonized System (HS), which is the internationally valid generalized commodity nomenclature standards, and a system implementing said method for designating said specific/unique numbers to a suggested item or merchandise that is, a machine-learning oriented approach capable of handling given texts in a conceptual manner to produce accurate and precise prediction(s).
A client device for identifying unsupported capabilities. A client device detects unsupported capabilities and notifies a service provider or device manufacturer of the unsupported capabilities. The service provider notifies the client device of support for the unsupported capabilities including possible upgrades that may be provided to the client device.
Disclosed embodiments may include a system that may receive an interaction message associated with an interaction a user has with an application or website, the interaction message may include an error message or a repeated action message. The system may identify, using a first machine learning model, one or more issues associated with the interaction message, retrieve one or more troubleshooting steps mapped to the one or more issues, and generate a first message comprising the one or more troubleshooting steps and a feedback request on an effectiveness of the one or more troubleshooting steps. The system may transmit the first message to the user, receive feedback from the user in response to the feedback request, and determine whether the feedback is negative. When the feedback is negative, the system may transmit a second message to a representative requesting the representative call the user.
A backend architecture method includes: acquiring transaction information from a client, wherein the transaction information includes location information of the client; assigning, based on the location information, the transaction information to a transaction node that has jurisdiction over the location information, wherein the transaction node is a transaction center within a specified region in a distributed transaction system; matching, according to the transaction node, a channel gateway in a channel docking layer that pre-establishes a connection relationship with the transaction node, and sending a transaction request in the transaction information to a transaction object over the matched channel gateway such that the transaction object processes the transaction request; and acquiring a processing result from the transaction object, and transmitting information of the processing result to the client.
Systems and methods for authenticating parties and transactions are described herein. The systems and methods may be part of an information wallet system. The information wallet system or a separate authentication system in communication with the information wallet system may facilitate verification and/or authentication of the parties. In one embodiment, the authentication system includes an authentication server configured to receive an authentication request from a first party to authenticate a second party. The authentication server is further configured to transmit an information request the second party. The authentication server is configured to receive second party information and to configured to compare the second party information with a verified second party information. The authentication server is configured to transmit an authentication result to the first party device.
A method and a system include receiving a request to process a transaction, identifying, by the messaging application, transactional data based on the request, the transactional data corresponding to a user profile associated with the client device in an entity graph, determining a first desensitized data item associated with the user profile being included in the transactional data, providing for display a first user interface of the messaging application including a first user-selectable element corresponding to a completion of the transaction, receiving an indication of user selection of the first user-selectable element, and transmitting the transactional data to a secured processor.
A payment integrated loyalty system including a point of sale terminal comprising a card reader, a communication subsystem configured to wirelessly communicate with a payment instrument, and configured to communicate over a network with at least a first and second server. The payment integrated loyalty system includes a processor in communication with the communication subsystem and card reader, configured to receive, through the communication subsystem, a payment instrument identifier associated with the payment instrument, and obtain a fingerprint based on one-way encrypting the payment instrument identifier. The processor is further configured to receive, from the first server via the communication subsystem, a loyalty balance associated with the fingerprint and to complete the financial transaction based on an updated amount based on the loyalty balance.
A uniform resource locator (URL) stored or presented on a tangible, non-transitory medium includes key parameters of an address on a blockchain network from which a token or value is to be transferred. The URL points to computer program code on the blockchain network such that execution of the URL causes the computer program code to produce a cryptographically signed transaction having the key parameters of the address and key parameters of a recipient address on the blockchain network to which the token or value is to be sent, and further causes the computer program code to transfer the token or value from the address to the recipient address. A method generates a URL containing key parameters of an address on the blockchain network that upon execution automatically results in a recipient device that executed the URL receiving control over a token or value stored at the address.
A fueling station payment system having a fuel pump dispensing fuel to individual customers; a forecourt controller; a terminal disposed within said fuel pump, said terminal comprising a processing unit, a secure card reader, an encryption module and a wireless communication module; said terminal being in wireless communication with a payment processor such that encrypted secure payment information is transmitted between said terminal and said payment processor; said terminal being in wireless communication with the cloud such that encrypted secure payment information is transmitted between said terminal and said cloud; one or more point of sale systems which communicate with said forecourt controller using established protocols; and a gateway device, wherein said terminal communicates wirelessly with said gateway device, and wherein said terminal and said forecourt controller communicate with each other through said gateway device, and wherein said gateway device communicates with said forecourt controller using said established protocols of said point of sale systems.
A computer-implemented method to participate in a token transfer process for transferring a first quantity of token from a sender node to a recipient node using a blockchain is disclosed. The token transfer process includes a plurality of participating nodes and execution of a set of indirect token transactions between multiple pairs of the participating nodes. The method is implemented at a participating node performing steps of obtaining a subset of the indirect token transactions for which the participating node is either an input node or an output node, collaborating with a respective second participating node included in each indirect token transaction of the subset to generate a commitment channel for the indirect token transaction between the participating node and a second participating node, and collaborating with all other participating nodes in executing the indirect token transactions of the subset using the generated commitment channels.
Securing digital assets in a vault that interfaces with multiple different third-party wallets to store keys/mnemonics. The vault interface accepts input from multiple different party wallets to combine multiple encryptions and secure storage techniques. Numerous cryptographic mechanisms are employed to securely pull a mnemonic phrase from a third-party wallet and into an institution's vault. A customer's mnemonic phrase is securely transported from a personal wallet into a secured institution's encrypted vault using the power of HSM to encrypt and decrypt a customer's mnemonic phrase securely.
Aspects of the disclosure relate to light-weight and secure payment processing using low-power wide-area network technology. A mobile device may detect communication conditions associated with a payment transaction based on one or more parameters. The mobile device may identify applicability of LPWAN communication based on the communication conditions. Based on identifying the applicability of low-power wide-area network communication, the mobile device may identify a payment terminal within a threshold proximity of the mobile device. The mobile device may connect to the payment terminal via a low-power wide-area network protocol. The mobile device may transmit, via the low-power wide-area network protocol, a request to initiate the payment transaction at the payment terminal. The mobile device may cause the payment transaction to be executed using the low-power wide-area network protocol.
A method for tracking components includes running individual metal blanks with a respective individual part number through a press device to form respective individual components. The components are output on an outflow conveyor belt, removed from the outflow conveyor belt, and arranged in one of a plurality of containers that have a respective container identifier. The movement of the individual components from being output on the outflow conveyor belt until being arranged in the one of the plurality of containers is captured by a camera system. A link is created between respective individual part numbers and respective individual container identifiers and stored in a database.
An informatics platform provides an architecture to integrate information from relevant patient information systems. The informatics platform may include: a workflow tool that can be used to prepare and review information at multi-disciplinary board meetings; a visual timeline of patient events; a search engine to search for patients with specific attributes; a graphing tool that can display disparate clinical variables in a single chart; a virtual PinBoard for users to identify relevant patient information for board meetings; an image viewing application that can provide for comparison of images from different information systems; structured reporting functionality that incorporates system aggregated patient information and board recommendations; an application interface that integrates clinically relevant tools to provide patient specific references; a collaboration interface that facilitates communication of patient specific information and documents the discussion threads as independent reference points; and a default display of relevant patient information customized for each clinical specialty.
In an aspect, a fuel economy of a vehicle is determined by: receiving telematics data produced at least partly by one or more sensors at a vehicle; identifying, based at least partly on the telematics data, one or more fueling events of the vehicle; determining, for each fueling event of the one or more fueling events, an amount of fuel added to the vehicle for that fueling event; and determining, based at least partly on the amount of fuel added to the vehicle for each fueling event and the telematics data, a fuel economy of the vehicle.
This document relates to training of machine learning models. One example method involves providing a machine learning model having a first classification layer, a second classification layer, and an encoder that feeds into the first classification layer and the second classification layer. The example method also involves obtaining first training examples having explicit labels and second training examples having inferred labels. The inferred labels are based at least on actions associated with the second training examples. The example method also involves training the machine learning model using the first training examples and the second training examples using a training objective that considers first training loss of the first classification layer for the explicit labels and second training loss of the second classification layer for the inferred labels. The method also involves outputting a trained machine learning model having the encoder and the first classification layer.
A system and method for taillight signal recognition using a convolutional neural network is disclosed. An example embodiment includes: receiving a plurality of image frames from one or more image-generating devices of an autonomous vehicle; using a single-frame taillight illumination status annotation dataset and a single-frame taillight mask dataset to recognize a taillight illumination status of a proximate vehicle identified in an image frame of the plurality of image frames, the single-frame taillight illumination status annotation dataset including one or more taillight illumination status conditions of a right or left vehicle taillight signal, the single-frame taillight mask dataset including annotations to isolate a taillight region of a vehicle; and using a multi-frame taillight illumination status dataset to recognize a taillight illumination status of the proximate vehicle in multiple image frames of the plurality of image frames, the multiple image frames being in temporal succession.
A system and method for intelligent service intermediation comprising a service intermediation server, which stores advanced global machine and deep learning models for natural language understanding, intent analysis, and constructing a central artificial intelligence that may be used to function as one intelligent service intermediary serving many parties, each acting in one or more roles, simultaneously, and a plurality of service edge devices which store local versions of the global machine and deep learning models and which use local data to train the local model. Service intermediation server has global state information associated with all services and edge devices it connects with and may use the global state information to generate predictions and optimizations in the form of service actions in order to intermediate actions between and among services and service participants. Service actions may be executed via service edge devices by a virtual assistant representing the central artificial intelligence.
Described is an attack system for generating perturbations of input signals in a recurrent neural network (RNN) based target system using a deep reinforcement learning agent to generate the perturbations. The attack system trains a reinforcement learning agent to determine a magnitude of a perturbation with which to attack the RNN based target system. A perturbed input sensor signal having the determined magnitude is generated and presented to the RNN based target system such that the RNN based target system produces an altered output in response to the perturbed input sensor signal. The system identifies a failure mode of the RNN based target system using the altered output.
Systems and methods that include: providing input information in an electronic format; converting at least a part of the electronic input information into an optical input vector; optically transforming the optical input vector into an optical output vector based on an optical matrix multiplication; converting the optical output vector into an electronic format; and electronically applying a non-linear transformation to the electronically converted optical output vector to provide output information in an electronic format.
In some examples, a set of multiple input values are encoded on respective optical signals carried by optical waveguides. For each of at least two subsets of one or more optical signals, a corresponding set of one or more copying modules splits the subset of one or more optical signals into two or more copies of the optical signals. For each of at least two copies of a first subset of one or more optical signals, a corresponding multiplication module multiplies the one or more optical signals of the first subset by one or more matrix element values using optical amplitude modulation. For results of two or more of the multiplication modules, a summation module produces an electrical signal that represents a sum of the results of the two or more of the multiplication modules.
Disclosed is a neuromorphic-processing systems including, in some embodiments, a special-purpose host processor operable as a stand-alone host processor; a neuromorphic co-processor including an artificial neural network; and a communications interface between the host processor and the co-processor configured to transmit information therebetween. The co-processor is configured to enhance special-purpose processing of the host processor with the artificial neural network. Also disclosed is a method of a neuromorphic-processing system having the special-purpose host processor and the neuromorphic co-processor including, in some embodiments, enhancing the special-purpose processing of the host processor with the artificial neural network of the co-processor. In some embodiments, the host processor is a hearing-aid processor.
A machine learning service implements programmatic interfaces for a variety of operations on several entity types, such as data sources, statistics, feature processing recipes, models, and aliases. A first request to perform an operation on an instance of a particular entity type is received, and a first job corresponding to the requested operation is inserted in a job queue. Prior to the completion of the first job, a second request to perform another operation is received, where the second operation depends on a result of the operation represented by the first job. A second job, indicating a dependency on the first job, is stored in the job queue. The second job is initiated when the first job completes.
A quantum computing device comprises at least one quantum register including l logical qubits, where l is a positive integer. The quantum computing device further includes a set of d decoder blocks coupled to the at least one quantum register, where d<2*l. In this way, the decoder blocks may share decoding requests generated by the logical qubits.
A system comprises a near-field communication controller, a near-field communication antenna electrically coupled to the near-field communication controller, and a near-field communication front end circuit coupled between the near-field communication antenna and the near-field communication controller, wherein the near-field communication front end circuit comprises a sensing capacitor configured to function as a serial capacitance in a matching circuit of the near-field communication front end circuit, the sensing capacitor is further configured to additionally function as a capacitive proximity sensor, and the near filed communication controller is configured to function as a near-field communication controller and to additionally perform capacitive sensing functionalities.
An electronic payment terminal including a magnetic-memory card reader and a card passage, wherein a magnetic-memory card is intended to slide. The card passage extends in a plane substantially parallel to a top face of the electronic payment terminal. At one end of the housing of the electronic payment terminal, a part of the bottom wall of the card passage extends beyond the top wall of the card passage. The electronic payment terminal furthermore includes at least one first front camera integrated at the end of the electronic payment terminal, in a plane substantially parallel to the top face of the electronic payment terminal, below the bottom wall of the card passage extending beyond the top wall of the card passage.