An object of the present invention is to provide a thin volume hologram sheet to be embedded sufficiently resistant to a mechanical stress such as a stress including a tensile stress, a shear stress and a compression stress at the time of processing even under a heating condition, a forgery prevention paper and a card using the same. The object is achieved by providing a volume hologram sheet to be embedded comprising a volume hologram layer, and a substrate disposed only on one side surface of the volume hologram layer using an adhesion means, wherein a peeling strength of the volume hologram layer and the substrate is 25 gf/25 mm or more.
The recording medium includes: an absorbent substrate; and an ink receiving layer provided on the absorbent substrate. The dry coating amount of the ink receiving layer is 6.0 g/m2 or more to 11.0 g/m2 or less, arithmetic average roughness Ra1 (μm) of a surface of the absorbent substrate satisfies a relationship of Expression (1) below, arithmetic average roughness Ra1 and arithmetic average roughness Ra2 (μm) of a surface of the ink receiving layer satisfy a relationship of Expression (2) below, and an average length RSm1 (mm) of a roughness curve element of the surface of the absorbent substrate and an average length RSm2 (mm) of a roughness curve element of the surface of the ink receiving layer satisfy a relationship of Expression (3) below. Ra1≥5.0 μm (1) Ra2/Ra1≥0.87 (2) RSm2/RSm1≤1.40 (3)
Provided is a liquid ejecting device. An alternating current electric field generation unit includes a first electrode and a second electrode disposed adjacent to each other, a high-frequency voltage generation unit configured to generate a high-frequency voltage to the first electrode and the second electrode, and a conductor configured to electrically couple the first electrode and the second electrode to the high-frequency voltage generation unit. The first electrode and the second electrode are disposed upstream of a liquid ejecting head in a transport direction of a medium.
A liquid jetting apparatus includes a recording head unit including nozzles; a moving mechanism configured to alternately perform a scanning operation of moving the recording head unit in a scanning direction while causing the recording head unit to discharge a liquid and a sub-scanning movement operation of moving the recording head unit or the recording medium in a sub-scanning direction without causing the recording head unit to discharge the liquid; a gradation setting unit configured to set gradation on portions of image data corresponding to setting regions at ends of the recording head unit; an irregular pattern setting unit configured to set an irregular pattern on the image data to randomize a dot ratio indicating the number of dots per unit area; and a head discharge drive unit configured to cause the nozzles to discharge the liquid based on the image data.
A group of inventions relates to biotechnology. Disclosed are a printing head and a printing device with fabric spheroids. The printing head includes a system of channels containing input and output channels, upper and lower channels for separation of nutrient medium, as well as a channel for a supporting plunger. Inlet channel has diameter providing movement of spheroid on it only by one. Output channel has diameter not less than diameter of inlet channel, includes input hole for input of printing tool and outlet hole for output of spheroids. Separation channels are made with possibility of connection of nutrient removal device with outlet channel through system of microchannels. Device includes a printing head, a device for feeding spheroids with a nutrient medium into an inlet channel, a device for removal of nutrient medium, a supporting plunger, a printing tool, a system for recording position of the spheroid in the output channel and a computing device for control. Inventions provide higher accuracy of positioning of spheroid on printed surface, improved quality of production of three-dimensional structures and faster printing.
A method for producing a thermally conductive sheet, includes forming a molded body sheet having thermal conductivity and comprising a fibrous thermally conductive filler. A silicone resin film is formed by applying a silicone resin to a supporting body. At least one surface of the molded body sheet is directly affixed to a silicone resin side of the silicone resin film. The silicone resin is transferred to the at least one surface of the molded body sheet to form a silicone resin layer on the molded body sheet. The silicone resin layer is to be attached to a heat source or a heat dissipating member. The molded body sheet has a change in thermal resistance due to the transferring of the silicone resin of 0.5° C.·cm2/W or less.
A sachet product that includes a biodegradable and/or home compostable sachet comprising a front film and a back film. In some examples, the front film and back film can include a middle layer that can contain paper with greater than 85% cellulose and an inner layer that can include different material, including but not limited to polyvinyl alcohol or polyhydroxylalkonate. The sachet can include a compartment adapted for storing a solid article where the solid article is an open cell foam. The open cell foam can include a water-soluble polymer and a surfactant.
A cover window includes a protective film including a first protective member, an adhesive layer disposed on the first protective member, a second protective member disposed on at least a part of the adhesive layer, at least one cut line in which at least a part thereof is spaced apart from the second protective member and faces the second protective member and which includes ends spaced apart from each other, and at least one bridge portion disposed in an area in which the cut lines are spaced apart from each other.
A film for laminating includes an embossed surface, wherein a rad value of the embossed surface is 1 to 3 μm, where the rad value is calculated by [Formula 1] below: rad ( um ) = 1 0 0 0 Spc ( mm - 1 ) [ Formula 1 ] where, in [Formula 1], Spc is an arithmetic mean of curvatures of peak vertex on the embossed surface, which is evaluated by ISO_25178, wherein a number of peaks per 1 mm2 of the embossed surface (Spd value), which is evaluated by ISO_25178, is 200 or more and 1500 or less, and wherein a sum of maximum peak height and maximum valley depth of the embossed surface (Sz value) is 30 to 90 μm.
The present invention discloses a decorative film comprising a colored polymer film layer and a micro/nano-structure layer on a surface of the colored polymer film layer, wherein the micro/nano-structure layer comprises a plurality of colored polymer micro/nano-structures. Due to the colored polymer film layer and the plurality of colored polymer micro/nano-structures, a color with an optical effect can be displayed, the color modulation is reduced and the process is simplified.
A tooling for use in a method for electromagnetic welding of two contacted surfaces of molded parts. The tooling includes a rubber body and pressurizing means for pressurizing the rubber body and applying pressure to the contacted surfaces. The rubber body includes an embedded stiff body shaped such as to define different rubber body thicknesses in different directions, which causes a different pressure build-up in the different directions. A method for manufacturing the tooling. The tooling may be used in electromagnetic welding of two contacted surfaces of molded parts by moving a joining inductor along the contacted surfaces, generating an electromagnetic field in an induction-sensitive component of the molded parts to heat a thermally activated coupling means of the molded parts to above a melting temperature of the coupling means.
In example implementations, a spreading blade is provided. The spreading blade includes a body portion, an ultrasonic vibration source, and a kicker. The ultrasonic vibration source is coupled to a top portion of the body portion to apply a vibration along a cross-sectional length of the body portion. The kicker is coupled to a side facing a process direction at a bottom end of the body portion. The kicker comprises a tip formed by a combination of two angled surfaces that extend from a lateral side of the body portion.
Methods for additive manufacturing are provided. In embodiments, such a method comprises illuminating a photothermal base with light, the photothermal base comprising a photothermal material and mounted in an additive manufacturing system to form a first interface between a surface of the photothermal base and a curable composition comprising thermally curable components, wherein the light induces light-to-energy conversion in the photothermal base to generate heat at the first interface, thereby inducing curing of the thermally curable components to form a first cured region. Additive manufacturing systems and photothermal bases are also provided.
Disclosed are methods for building colloidal solids by precipitation from a liquid bridge using a needle through which a colloidal particle suspension is dispensed onto a substrate in a temperature-controlled environment. The substrate can rest on a motion-controlled stage, and freeform shapes can be built by coordinating the motion of the stage with the rate of dispense of colloidal particle suspension. Aspects include a scaling law that governs the rate of assembly and a direct-write colloidal assembly process that combines self-assembly with direct-write 3D printing, and can be used to build exemplary freestanding structures using a diverse materials, such as polystyrene, silica and gold particles. Additionally, disclosed are methods for predicting and eliminating cracking by a geometric relationship between particle size and structure dimensions, enabling the production of macroscale, crack-free colloidal crystals.
In an example, a method is described that includes generating a model for fabricating an object via an additive manufacturing process. The model includes a first region defining the object and a second region defining a sacrificial artifact. The object is fabricated via the additive manufacturing process, using a fusing printing fluid. The sacrificial artifact is fabricated simultaneously with fabricating the object, via the additive manufacturing process, using a non-fusing printing fluid.
A winding section of a filament winding apparatus winds a fiber bundle around a filament-wound member. A tension acquisition part acquires a detected winding-tension value. A supply-speed acquisition part acquires a detected supply-speed value. A storage part stores correlation information in which an allowable determination range of winding tension is set in relation to the supply speed. A determination part determines whether the winding of the fiber bundle is successful or unsuccessful by comparing detected-value information, including the detected winding-tension value and the detected supply-speed value associated with each other, with the correlation information.
Silicone compositions are described for the production of negative molds that include a silicone elastomer. The molds can be used in the production of molded articles.
Method and device for the extrusion of thermomechanically deformable materials, as well as a compact screw extruder. The configuration of the material infeed in a screw extruder, has a significantly smaller length-diameter ratio than known solutions from the fields of injection moulding and additive manufacturing and a crushing tool, located in the funnel-shaped infeed region of the vertically arranged screw extruder which prevents the rotational movement of the material in the funnel, and also thereby forces movement in the conveying direction of the screw extruder in combination with the gradient of the screw flanks. In addition, a portion of the coarse material is crushed, whereby the bulk material density is increased in the region of the screw and less air must be pressed out of the material in the region of the plasticization and homogenization zone.
A functional polymeric cutting edge structure and methods for manufacturing cutting edge structures using polymeric materials are provided. A razor blade for use in a razor cartridge or a blade box for assembly in a razor cartridge frame may be formed using the present invention.
A shaving blade assembly (10) comprises a plurality of parallel blades (20) including a first blade (20) and a first rack-and-pinion mechanism (50) with a rack (51) coupled to the first blade (20) to actuate the first blade (20) in a first direction (M) orthogonal to a cutting edge (21) of the first blade (20). The shaving blade assembly (10) may be part of a razor (100,100′) and the position of the first blade (20) may be adjusted in the first direction (M) using a method comprising a step of actuating the first blade (20) in the first direction (M) through the rack-and-pinion mechanism (50).
A blade retention mechanism that includes a body and a catch. The catch is configured to engage a bit. A knurled nut is configured to engage the catch and the body such that it is movable. When the nut is moved between a first position and a second position the catch moves between a first position and a second position. A v-groove is formed in the body and is configured to receive and retain a bit when the catch is in the first position.
The present disclosure generally relates to 3D-architected soft machines with topologically encoded actuation, and methods of making and using the 3D-architected soft machines.
A modular movable robot including a main body, a traveling unit mounted on a lower end of the main body, a module coupling plate which is mounted on an upper end of the main body and on which an object to be transferred is disposed on a top surface thereof, a port module coupled to the top surface of the module coupling plate to fix the object to be transferred, the port module being configured to provide module information to the module coupling plate, a body display unit extending from one end of the module coupling plate, a head display unit rotatably mounted on an upper end of the body display unit, and a control unit configured to receive the module information from the module coupling plate to control at least one of the body display unit or the head display unit on the basis of the received information.
Systems and methods relating to an end-of-arm-tool that can be used in connection with the automated handling of vehicles, such as unmanned aerial vehicles (UAV), are disclosed. The described systems and methods can include an end-of-arm-tool which may include a load cell coupled to an end effector, such that forces and torques exerted on the end effector are translated onto the load cell. The measurement of forces and torques exerted on the end effector can facilitate determining various information in connection with the aerial vehicle, such as inertial properties or parameters associated with the aerial vehicle, the quality of the engagement between the end effector and the aerial vehicle, as well as diagnostic information in connection with the aerial vehicle. Additionally, the use of a load cell to measure forces and torques exerted on the end effector can eliminate the need to utilize traditional contact sensors typically required on the contact surfaces of an end-of-arm tool.
A robotic system and method for aligning a target to an equipped vehicle for calibration of a sensor on the equipped vehicle includes a vehicle support stand upon which an equipped vehicle is disposed in an established known position for calibration of the sensor, and a robotic manipulator having a multi-axis robotic arm configured to moveably hold a target. The robotic manipulator is configured to position the target into a calibration position relative to the sensor on the equipped vehicle by longitudinal movement of the robotic manipulator relative to the vehicle support stand and by movement of the robotic arm based on the established known position of the equipped vehicle on the vehicle support stand whereby the sensor is able to be calibrated using the target.
There is provided a method for controlling a destination of a robot. The method includes the steps of: when information on obstruction of arrival at a first destination of a robot is acquired, determining an obstruction area associated with the arrival obstruction information by clustering adjacent areas around the first destination, determining a destination candidate area around the obstruction area with reference to a size of the robot, and determining an area in the destination candidate area, which is specified on the basis of a location of the robot, as a second destination of the robot.
In an embodiment, a method during execution of a motion plan by a robotic arm includes determining a voice command from speech of a user said during the execution of the motion plan, determining a modification of the motion plan based on the voice command from the speech of the user, and executing the modification of the motion plan by the robotic arm.
A problem with current food service robots is making the robots safe to work around food. A solution provided by the present disclosure is a food-safe tool switcher and corresponding tool. The tool switcher can mate with a variety of tools, which can be molded or 3D printed out of food-safe materials into a single-part, instead of constructed modularly. This provides for easier cleaning.
In an embodiment, a method includes identifying a force and torque for a robot to accomplish a task and identifying context of a portion of a movement plan indicating motion of the robot to perform the task. Based on the identified force, torque, and context, a context specific torque is determined for at least one aspect of the robot while the robot executes the portion of the movement plan. In turn, a control signal is generated for the at least one aspect of the robot to operate in accordance with the determined context specific torque.
A robot apparatus is provided on a stand and includes a control apparatus that controls the robot apparatus. The control apparatus calculates vibration generated on the stand based on model data of the stand and trajectory data of an operation of the robot apparatus and corrects the trajectory data based on the vibration.
The present disclosure discloses a dispatching method and device, and a non-transitory readable storage medium, and relates to the field of computer technology. The method of the present disclosure includes: obtaining path condition information within a warehouse; calculating pickup time of each candidate robot of a plurality of candidate robots according to a location of the candidate robot and the path condition information; dispatching a target robot to perform a pickup task according to the pickup time of each candidate robot.
A robot apparatus includes a storage that stores first instructional information which serves as a guide to first work operation, an acquirer that acquires second instructional information which serves as a guide to second work operation similar to the first work operation or second work operation related to the first work operation from a different apparatus having the second instructional information, and a work controller that performs the first work operation based on the first instructional information stored in the storage and the second work operation based on the second instructional information acquired by the acquirer.
Cable-driven robotic platform systems and methods of operation are disclosed. The system includes a robotic platform suspended by a system of overhead cables, motorized cable reels and pulleys. A master control computer coordinates operation of the motorized cable system as a function of sensor data captured by navigation sensors on-board the platform so as to move the robotic platform inside an industrial plant. The system is configured to maneuver around pipings and avoid obstacles in the plant in order to maximize the effective workspace that the robotic platform can reach to perform operations including inspection or repair. Additionally, a robotic “wire jacket” device can be attached to suspension cables and configured to crawl along a cable. The wire-jacket can be selectively positioned on a cable to provide an intermediate cable suspension point that improves platform mobility within congested spaces and avoids obstacles.
A Hardware Module for a robotic system includes at least one sensor for measuring an internal property of the Hardware Module, a communication unit for communicating with other Hardware Modules, a data storage unit and an embedded controller. The embedded controller is configured to collect collected data, the collected data including: status data representing the current status of the Hardware Module; and operating data representing usage of the Hardware Module wherein at least part of the collected data is determined from sensor data from the at least one sensor, and the embedded controller is configured to perform at least one of: storing the collected data on the data storage unit; and transmitting the collected data via the communication unit.
An assistance apparatus includes a status information acquiring section that acquires a grinding condition as a status information, the grinding condition including set states associated with a plurality of movement command data, an evaluation result acquiring section that acquires evaluation results of a plurality of evaluation objects that are obtained under the grinding condition, a reward calculating section that calculates a reward for the status information based on the evaluation results, a policy storing section that stores a policy which is obtained from a value function, an action determining section that determines the movement command data to be adjusted and an adjustment amount at which said movement command data is adjusted, from among candidates of the plurality of movement command data that are adjustable, based on the status information and the policy, and an action information outputting section that is configured to output determined contents including an action information.
A polishing pad for a chemical-mechanical polishing apparatus includes a first support layer and a polishing layer. The polishing layer is present on the first support layer. The polishing layer has a top surface that faces away from the first support layer and at least one first cavity that is buried at least beneath the top surface of the polishing layer.
A vacuum dust extraction system includes a snorkel coupled to the implement end of an air tool, a dust bellows surrounding the air tool's implement and fastened to the outboard end of the snorkel, a pneumatically powered water filtration industrial vacuum, and a suction hose coupling the snorkel to the vacuum. The apparatus features an improved coupling arrangement for attaching the snorkel to the barrel of the tool driver that permits the apparatus to work with a wide assortment of air tools.
Compositions and methods for coupling metals to aluminum surfaces are provided. The compositions are prepared as aqueous solutions or suspensions, and can be applied to the aluminum surface using conventional printing techniques. Rheology of the printable composition can be adjusted to provide a gel or a cream. Curing steps, if necessary, are performed at low temperatures that are compatible with plastic/polymer components of mass produced devices, such as aluminum RFID antennae.
Exothermic welding molds, weld-metal containing cartridges for such molds, and methods of use are provided. The mold, cartridges, and methods can provide interaction between the cartridge's disk member with the mold, which allows the housing member to be withdrawn from the mold while leaving the disk member and weld-metal in place. The interaction can be a rotational restraint alone, a vertical restraint alone, or combinations thereof. Alternately, the interaction can be an outward pressure on the housing member and/or disk member, a shear force on the housing member and/or disk member, or combinations thereof. The outward pressure on the housing member and/or disk member can alternately be provided without interaction between the disk member and the mold, but rather by the simple application of an internal pressure to the cartridge. The internal pressure can be applied by squeezing the walls of the cartridge and/or by depressing a pusher member.
A wafer producing apparatus detects a facet area from an upper surface of an SiC ingot, sets X and Y coordinates of plural points lying on a boundary between the facet area and a nonfacet area in an XY plane, and sets a focal point of a laser beam having a transmission wavelength to SiC inside the SiC ingot at a predetermined depth from the upper surface of the SiC ingot. The predetermined depth corresponds to the thickness of the SiC wafer to be produced. A control unit increases the energy of the laser beam and raises a position of the focal point in applying the laser beam to the facet area as compared with the energy of the laser beam and a position of the focal point in applying the laser beam to the nonfacet area, according to the X and Y coordinates.
A welding structure includes: a first metal member and a second metal member that are superimposed and welded together. The first metal member has a hole. The second metal member includes a nugget portion where a part of the second metal member has been melted by heat of laser light and has re-solidified. A peripheral portion of the hole in the first metal member covers the nugget portion. A part of the nugget portion is exposed through the hole.
A joint body includes first and second metal members and a joint portion including a welded portion where the first and second metal members are joined together, the welded portion having a line shape. The joint portion includes first and second longitudinal portions and a plurality of connecting portions. The first longitudinal portion has first intersecting portions arranged in a first direction and extends in the first direction. The second longitudinal portion has second intersecting portions arranged in the first direction and extends in the first direction. The welded portion intersects itself at the first and second intersecting portions. The connecting portions are arranged in the first direction. The connecting portions extend in a first direction and connect the first and second longitudinal portions.
A spool gun having a very unique look, due to its arrangement of external features. The spool gun has its wire spool compartment located below the handle and the user's hand, when the user is gripping the spool gun in an operational position. A gas/power cable is connected to the body of the spool gun forward of the handle.
A saw support assembly includes a base member defining a receiving channel. The receiving channel of the base member is configured to receive a leg of a saw therein to secure the base member to the leg of the saw. An arm member is pivotably coupled to the base member. The arm member is configured to pivot towards or away from the base member. The arm member is configured to extend from the base member to support the leg of the saw to which the base member is secured. A branch member extends between the base member and the arm member. The branch member defines a first end connected with the base member and a second end connected with the support arm. The branch member is configured to limit a degree to which the arm member can pivot away from the base member.
A component includes an additively manufactured component with an internal passage; and an additively manufactured elongated member within the internal passage. A method of additively manufacturing a component including additively manufacturing a component with an internal passage; and additively manufacturing an elongated member within the internal passage concurrent with additively manufacturing the component.
A structured multi-phase composite which include a metal phase, and a low stiffness, high thermal conductivity phase or encapsulated phase change material, that are arranged to create a composite having high thermal conductivity, having reduced/controlled stiffness, and a low CTE to reduce thermal stresses in the composite when exposed to cyclic thermal loads. The structured multi-phase composite is useful for use in structures such as, but not limited to, high speed engine ducts, exhaust-impinged structures, heat exchangers, electrical boxes, heat sinks, and heat spreaders.
A method of providing an article having a set of directional channels, including a first directional channel, therein is described. The method comprises preparing a mixture including particles comprising a first material and a first binding agent. The method comprises providing an article precursor by surrounding a pattern comprising a second material with the mixture. The method comprises heating the article precursor thereby coalescing the particles to provide the article. The method comprises removing the pattern by reacting the second material to form a gaseous product, thereby providing the set of directional channels in the article, wherein the set of directional channels corresponds with the removed pattern. Such an article is also described.
Provided are an alloy powder having excellent environmental resistance even in an environment where corrosion and wear are active simultaneously, and an alloy coating using the powder. A Ni—Fe base alloy powder comprising Cr of 15% by mass or more and 35% by mass or less, Fe of 10% by mass or more and 50% by mass or less, Mo of 0% by mass or more and 5% by mass or less, Si of 0.3% by mass or more and 2% by mass or less, C of 0.3% by mass or more and 0.9% by mass or less, B of 4% by mass or more and 7% by mass or less, and a balance of Ni and incidental impurities.
A process of reducing internal defects or enhancing mechanical properties in local regions in a casting utilizes the combined effect of compression, high-intensity ultrasound, heat, and feeding using extra material on improving the local microstructure. A modified version of the process can be used for accelerating the creep age forming process.
Apparatus to control continuous casting, including a mold provided with at least one entrance end through which liquid metal is introduced. Furthermore, the apparatus to control continuous casting includes at least one electromagnetic brake associated with the mold, configured to induce in the liquid metal recirculation flows, and a control and command unit connected at least to the electromagnetic brake and configured to manage the functioning thereof.
A hand-held drive cleat tool for the forming of sheet material such as drive cleats. The tool has a first handle; a second handle pivotably coupled to the first handle at a handle pivot; the handle pivot having a handle pivot axis; an inner jaw coupled to the first handle; the inner jaw having an inner jaw cutting edge substantially triangular in cross section in an inner jaw plane parallel to the handle pivot axis; an outer jaw coupled to the second handle, the outer jaw having an insert surface beveled in a cutting plane orthogonal to the inner jaw plane; the outer jaw having a surface defining an outer jaw cutting edge adjacent which the inner jaw cutting edge passes; and wherein rotation of the second handle relative to the first handle rotates the inner jaw relative to the outer jaw.
The present invention relates to a method and a plant for treating carbon-containing waste that may comprise mineral fillers and/or potential contaminants.
This method comprises: preparing a molten glass bath at a temperature between 1100° C. and 1600° C.; loading the waste to be treated into said molten glass bath; injecting an oxidizer and optionally a fuel under pressure into said molten glass bath by means of at least one hose, one end of which is immersed in said bath, said oxidizer being introduced in a molar amount less than the molar amount of the carbon-containing compounds, thus causing combustion of said waste and generation of hot synthesis gases; implementing heat exchange between a heat-transfer fluid and the hot synthesis gases in conditions allowing simultaneous recovery of at least part of their heat energy and at least part of the heat energy released by their combustion, air being injected sequentially into said gases during said heat exchange to cause self-ignition of the mixture of said gases and air, each injection increasing the degree of combustion.
A device and method for protecting an optical sensor of a vehicle are disclosed, wherein the sensor is protected from environmental pollutants which may adhere to an optical surface of the sensor if the sensor is exposed to them, and wherein the environmental pollutants are kept away from the sensor by an ultrasonic cleaning of the sensor surface using an ultrasonic field. The ultrasonic field of the ultrasonic cleaning is emitted by a protection device into the air to provide a protection zone around the optical surface of the sensor such that a contact of the optical surface with the environmental pollutants is avoided, wherein the environmental pollutants are moved and/or destroyed in the air away from the sensor if they enter the protection zone), and wherein the protection zone provides a contactless cleaning of the sensor.
A method of analyzing minerals received within a mining shovel bucket includes collecting data associated with ore received in the bucket, where the bucket includes at least one active sensor, where the ore includes one or more mineral, and where the ore is within a field of the active sensor. The method further includes determining a content of the minerals using the data, transmitting information relating to the content of the minerals to a decision support system, and sorting or processing the ore based on an output of the decision support system. Collecting data associated with the ores may include generating source signals, applying the source signals to the active sensor, collecting a response from the active sensor, and comparing the response with a reference or threshold. Other features are disclosed.
An ultrasonic motion generator includes a non-resonant inverter, an ultrasonic transducer, and a comparator. The non-resonant inverter inverts direct current (DC) to alternating current (AC) having a first frequency. The ultrasonic transducer is electrically coupled with the non-resonant inverter and generates an ultrasonic motion based on the inverted AC. The comparator automatically detects a deviation of the first frequency from a resonant frequency of the ultrasonic transducer based on motion current passing through the ultrasonic transducer and generates an output signal based on the deviation to drive the non-resonant inverter.
Provided is a water repellent coating film, including: an undercoat layer formed on a surface of a base material and containing: at least one type of spherical particles having an average particle diameter of 2 μm or more and 50 μm or less and selected from the group consisting of spherical molten silica particles, spherical molten alumina particles, and spherical silicone resin particles; and an underlying resin; and a topcoat layer formed on the undercoat layer and containing: inorganic fine particles having an average particle diameter of 2 nm or more and 20 nm or less; and a water repellent resin. The underlying resin is preferably a polyurethane resin or a fluororesin. The water repellent resin is preferably a fluororesin or a silicone resin.
A coating apparatus includes a dispenser that includes a discharge port and a displacement sensor, the discharge port being configured to be capable of discharging liquid from a vertical direction the displacement sensor being configured to detect a distance in the vertical direction between the discharge port and the coating region, a drive device that drives the dispenser, a dispenser movement control unit that controls the drive device to move the dispenser along a predetermined coating path, a tilt detection unit that detects a tilt of the coating surface with respect to a reference plane based on the distance detected by the displacement sensor, and a coating path correction unit that corrects the coating path based on the tilt of the coating surface detected by the tilt detection unit.
A lateral applicator kit for a pipe has a first and a second application unit that are configured to apply a primer material or other substance to the exterior and interior lateral walls of a pipe. The first unit receives primer through a first supply engagement feature, which is in fluid communication with a first material reservoir internal to the first application unit and further in fluid communication with an application receptacle configured to receive, and apply primer to, the exterior lateral surface of a pipe. The application receptacle has at least one first material applicator connected across at least one first application opening through which primer is absorbed and distributed to the pipe. The application receptacle has a tapered, flexible applicator wall for adaptably accommodating a range of pipe diameters. The second unit is similarly but inversely configured to adaptably apply primer to the interior surface of a fitting.
The disclosure concerns an applicator for applying a coating agent (e.g. sealing agent) to a component, in particular for sealing or bonding a flanged seam to the motor vehicle body component. The applicator in accordance with the disclosure first has a nozzle for dispensing the coating agent in a specific jet direction onto a component surface of the component to be coated. In addition, the applicator has a nozzle carrier for positioning the nozzle. The nozzle carrier is hollow on at least part of its length to pass the coating agent. Furthermore, the nozzle carrier comprises a plurality of limbs arranged one behind the other and angled relative to each other. The nozzle is arranged on the nozzle carrier, in particular on the distal limb of the nozzle carrier. The disclosure provides that a spacer, which projects from the distal limb in the jet direction and rests on the component surface of the component to be coated in the coating operation, is mounted externally on the nozzle carrier and thereby sets a predetermined application distance between the nozzle and the component surface.
An adjustable escutcheon assembly is provided which can be installed flush against a ceiling, wall, or other surface where a supply pipe exits the ceiling, wall, or surface at various angles. The assembly includes a fitting having a curved bearing surface and an aperture for receiving the supply pipe, a retainer which bears against and is adjustable with respect to the curved bearing surface of the fitting, and an escutcheon plate mountable to the retainer. During installation, the retainer and escutcheon plate can be rotated with respect to the pipe and fitting in order to allow flush installation of the retainer and escutcheon against the ceiling, wall, or surface at a variety of angles.
Monitoring systems for center pivot irrigation systems and methods of irrigating an agricultural crop using the irrigation systems are provided. The irrigation systems may comprise a plurality of in-canopy sprinklers. The monitoring systems are configured to detect an operational condition of the plurality of in-canopy sprinklers, including whether individual sprinkler heads have become detached from the irrigation system main line, or whether an individual sprinkler head has become clogged, and alert an operator with a time and/or location of the occurrence of an event associated with one or more of the sprinklers.
An oscillating sprinkler includes a turbine operatively connected to a movable gear cage that is biased into either a first position or a second position using three torsion springs to drive rotation of a nozzle housing.
A separator for separating a flowable suspension in a centrifugal field into at least two flowable phases of different density. The separator includes a housing, which is stationary during operation and is designed as a tank having at least three openings. The three openings include an inlet for an inflowing suspension and two outlets vertically spaced apart from each other for flowable phases of different density. Annular spaces of the housing are associated with the two outlets. A rotatable drum is arranged within the housing and has a vertical axis of rotation. The drum has three openings, corresponding to the openings of the housing. A multi-part support and drive device, which keeps the drum suspended within the housing, is supported and is set into rotation. An air gap is formed vertically between the two outlets and annular spaces of the housing during operation. The air gap is not filled with one of the outflowing phases during operation when the drum is rotating.
Some embodiments of a micro-fluidic device include at least one inlet hole located on an inlet side of the microfluidic device, the inlet hole consisting of a plurality of holes with diameters smaller in size than a diameter of the at least one inlet hole, at least one outlet hole located on an outlet side of the microfluidic device opposite the inlet side; and a micro-channel, where the plurality of holes are connected to the micro-channel.
There is disclosed a fluid distribution system for distributing fluid from a single source to a plurality of downstream receptacles. The system has a distribution manifold with a single inlet and a plurality of outlets arrayed around a circumferential outer periphery. The outlets may be directed to the different receptacles which each have their own vent filter, or each receptacle connects back to the distribution manifold for common venting.
Realized is a method for restoring the activity of a catalyst for producing a carbonate ester by a simple technique with no use of a complicated step such as calcining or the like to allow the catalyst to be reusable, and a method for producing a carbonate ester at a high yield by use of the catalyst thus regenerated. The above-described problem has been solved by a method for regenerating a catalyst containing CeO2, the catalyst being usable for a carbonate ester generation reaction of generating a carbonate ester from carbon dioxide and an alcohol, the method comprising (a) a separation step of separating the catalyst as a crude catalyst from a reaction solution of carbon dioxide and the alcohol; and (b) a catalyst processing step of washing the crude catalyst with a washing alcohol to provide a purified catalyst.
Disclosed are catalysts comprised of platinum and gold. The catalysts are generally useful for the selective oxidation of compositions comprised of a primary alcohol group and at least one secondary alcohol group wherein at least the primary alcohol group is converted to a carboxyl group. More particularly, the catalysts are supported catalysts including particles comprising gold and particles comprising platinum, wherein the molar ratio of platinum to gold is in the range of about 100:1 to about 1:4, the platinum is essentially present as Pt(0) and the platinum-containing particles are of a size in the range of about 2 to about 50 nm. Also disclosed are methods for the oxidative chemocatalytic conversion of carbohydrates to carboxylic acids or derivatives thereof. Additionally, methods are disclosed for the selective oxidation of glucose to glucaric acid or derivatives thereof using catalysts comprising platinum and gold. Further, methods are disclosed for the production of such catalysts.
Disclosed is a method for preparing a ternary alloy catalyst with polydopamine coating and a ternary alloy catalyst prepared thereby. The method for preparing a ternary alloy catalyst according to the present disclosure may provide a ternary alloy catalyst with increased resistance to carbon monoxide (CO) poisoning in which polydopamine is utilized as a coating material for a ternary alloy catalyst having a core-shell structure containing platinum to suppress the growth of particles during subsequent high-temperature heat treatment, and nickel (Ni), which is a transition metal, is diffused inside to form a core, thereby effectively preventing elution of nickel under an acidic condition.
Superabsorbent particles have a median size of from about 50 to about 2,000 micrometers and contain a porous network that includes a plurality of nanopores having an average cross-sectional dimension of from about 10 to about 500 nanometers, wherein the superabsorbent particles exhibit a Vortex Time of about 80 seconds or less and a free swell gel bed permeability (GBP) of 5 darcys or more, of 10 darcys or more, of 20 darcys or more, of 30 darcys or more, of 60 darcys or more, or of 90 darcys or more. A method for forming such superabsorbent particles includes forming a composition that contains a superabsorbent polymer and a solvent system; contacting the composition with a non-solvent system to initiate formation of the porous network through phase inversion; removing non-solvent from the composition; and surface crosslinking the superabsorbent particles.
Chemical processors are configured to reduce mass, work in conjunction with solar concentrators, and/or house porous inserts in microchannel or mesochannel devices made by additive manufacturing. Methods of making chemical processors containing porous inserts by additive manufacturing are also disclosed.
Embodiments include an air filtration media element comprising a plurality of layers of fluted media, each layer comprising a facing sheet and a fluted sheet, the fluted sheet comprising a first plurality of flutes and a second plurality of flutes, the first and second plurality of flutes being arranged in a parallel flow configuration; wherein the first and second plurality of flutes exhibit regular repeating differences in flute shape, flute size, flute height, flute width, cross-flute area, or filter media.
A system and method for maintaining, monitoring and improving air quality and purity in a room or environment, such as a hospital room or operating room.
Membranes suitable for use in membrane distillation are provided. Such membranes may include nano-fibrous layers with adjustable pore sizes. The membranes may include a hydrophobic nanofibrous scaffold and a thin hydrophilic protecting layer that can significantly reduce fouling and scaling problems.
A water filter system with a filter housing, a filter media, a filter coupling, and a dynamic seal. The filter housing has a top plate and a bottom plate which are both water-permeable, as well as a cavity between the top plate and the bottom plate. The filter media is within the cavity of the filter housing and extends through the bottom plate of the filter housing. The filter coupling extends upward from the top plate and is configured to attach to a float with at least one air chamber. The dynamic seal is coupled to the filter housing along a perimeter of the filter housing and is configured to extend beyond a perimeter of the float, maintain contact with a wall of a water container, and restrict water from passing between the dynamic seal and the wall of the water container.
A filter press includes a frame, a hydraulic system for compressing and releasing filter plates, the filter plates, a filter chamber, a feed pump, a high-pressure clean water pump, a control system, a rotating plate, a cake removal knife, a squeeze disc, a squeeze disc sleeve, a drive shaft, a brake, a left pull rod, a right pull rod, a pull rod disc, a connector and clutches. The filter cake in the entire filter press can be removed without opening the filter plates in sequence. The filter cake washing is carried out in an enclosed room in a normal direction and a reverse direction, which can not only maintain the dryness and cleanness of the working environment, but also can effectively collect, process treat and recycle the washing water, thus achieving the zero discharge of waste water to meet the environmental requirements at a low cost.
Methods and apparatus provide for a control unit; and an operating device including: (i) operation button to be activated by touch of a user, (ii) a first vibration mechanism for vibrating the operation button, and (iii) a second vibration mechanism for vibrating a main body of the operating device, where the control unit controls the first vibration mechanism and the second vibration mechanism.
Some aspects include a ski binding system using controllable electromagnets, alone or in combination with permanent magnets, as means of attaching or releasing a ski boot to a ski during use. Some aspects include a ski binding system using a controllable solenoid. In some aspects, microprocessor-based control releases binding electronically based on input from sensors located in binding, ski and/or boot, as well as in other equipment or clothing connected to them or to skier, or binding releases when a mechanical threshold is overcome. In some aspects, sensor data are recorded for analysis of system performance and for adjustment and improvement of system parameters based on data analytics.
An apparatus, system and method for a youth sports hub. The foregoing may include: an artificial intelligence (AI) engine capable of integration with a plurality of third party applications; an application programming interface (API) capable of providing the integration; a hardware integrator capable of linking on-site hardware, including at least a video camera, a scoreboard, and an audio system, to the AI engine; and a graphical user interface (GUI) that is varied by the AI engine according to a user type as indicated by an account with the AI engine, and in which a user is presented with at least a computing interface that integrates simultaneous remote access to ones of the plurality of third party applications, a video feed from the video camera, a game score from the scoreboard, and in-game audio from the audio system, regarding a particular player in a particular game as identified by the account.
A rubber composition for golf balls includes (A) a base rubber, (B) an acrylate ester or methacrylate ester containing an isocyanate group or a blocked isocyanate group, (C) diacrylic acid, dimethacrylic acid or a metal salt thereof, and (D) an organic peroxide. In a golf ball having a core formed of the rubber composition and a cover of one or more layers which encases the core, the rubber composition exhibits a spin rate-lowering effect on shots and can thus improve the flight performance of the ball.
A system for computer-implemented golf shot analysis includes a tracking device and a computing device. The computing device accesses ball flight data generated by the tracking device in view of a predetermined gradient map and associated functionality to derive a performance metric that penalizes shots deemed to be offline.
In some embodiments, apparatuses and methods are provided herein useful to monitor athletic performance. In some embodiments, one or more control circuits and sensors are used to analyze performance as it compares to music tempo that is played during an exercise session or class, which may be done both directly and/or indirectly. In one embodiment, athletic performance during an exercise period is monitored and compared to the tempos of music played, where the music tempo is identified by one of measuring the actual tempo of the music played and/or obtaining the tempo from a database or otherwise associating the selection(s) played with an identified tempo of the music itself. In another embodiment, the music tempo is indirectly identified or analyzed, such as by analyzing the performance or cadence of a group of exercisers and comparing the performance parameters sensed to obtain a benchmark tempo from which to compare individual users.
A proportioner having a body portion that defines a foam passage and a fluid passage. The proportioner also includes a restrictor assembly having a restrictor disk and an orifice plate having an opening for receiving the restrictor disk. The proportioner can further include a rod member connected to the restrictor disk and a clapper assembly connected to the rod member via a sliding interface. The clapper assembly can be configured to control a flow of the foam concentrate through the foam passage in proportion to a flow of the fire protection fluid through the fluid passage by moving the rod member to vary the distance between the restrictor disk and the orifice plate. The sliding interface can be disposed between a first guide and a second guide, and at least a portion of the restrictor disk is disposed in the opening.
Provided is a powered air blower unit for delivering air flow to a user with constant air flow or varying speeds of air flow. The air blower unit may also include a filter for purifying the air.
The invention relates to a position indicator for a system for moving a patient in a non-invasive therapy system, wherein the system for moving includes a patient support arranged outside a treatment space of a medical apparatus of the non-invasive therapy system, a treatment table arranged inside the treatment space in the medical apparatus, and a patient bed movable in a longitudinal direction from the patient support to the treatment table and back by means of activation of a transferring mechanism, wherein the position indicator comprises a number of light emitting elements arranged in the patient support and each being arranged to receive activation signals instructing a receiving light emitting element to emit light to indicate positions for treatment equipment.
A peripheral nerve stimulator can be used to stimulate a peripheral nerve to treat essential tremor, Parkinsonian tremor, and other forms of tremor. The stimulator can have electrodes that are placed circumferentially around the patient's wrist or arm. Specific nerves in the wrist or arm can be targeted by appropriate spacing of the electrodes. Positioning the electrodes on generally opposing sides of the target nerve can result in improved stimulation of the nerve. The stimulation pattern may alternate between the nerves. Improved stimulation algorithms can incorporate tremor feedback, external data, predictive adaptation, and long-term monitoring data.
Systems, methods, and devices for treating chronic pains effectively are disclosed. The system is based on the use of randomly generated non-pulsed waveform between a frequency of 5 Hz to 2 KHz. The waveforms generated have characteristics which are pre-defined or based on the input and feedback provided by the patient and/or by the clinician, at the same time conforming to certain safety rules and precautions ensuring patient safety. This disclosure also describes a novel approach of implementing a secure memory stick which can be used to exchange data securely between one device and another device where device could be the device mentioned earlier, an off-line server, or a PC.
A container replacement system for replacing a fluid container with a replacement fluid container, wherein the fluid container contains a cryogenic fluid and is coupled to a pressure line, includes a control valve that vents the cryogenic fluid within the pressure line, a pressure sensor that senses a line pressure of the cryogenic fluid and generates sensor output and a controller that receives sensor output and determines whether to replace the fluid container. If the line pressure is below a threshold line pressure, the controller determines replacing the fluid container is permissible. Contrarily, if the line pressure is above the threshold line pressure, the controller determines replacing the fluid container is not permissible. The container replacement system further includes a GUI that instructs whether replacing the fluid container is permissible.
An antimicrobial light dressing device, system and method for a percutaneous treatment that bathes a treatment region around the percutaneous insertion with an antibacterial illumination source for preventing pathogens around the insertion from entering via the dermal puncture created by the insertion. The antimicrobial light dressing device combines a circumferential body centered around the insertion, and an arrangement of LEDs around the body that focus the light around the insertion and onto a therapeutic region of the insertion. An opening in the circumferential body has an articulated protrusion for offsetting a medicinal vessel such as an IV tube off the skin surface to avoid blocking light to an area under the vessel.
An elastic percutaneous elastic introducer sheath is disclosed which can locally expand and reduce to accommodate a transcatheter medical device. The elastic introducer sheath includes a non-circumferentially continuous elastic frame, a liner, and a jacket.
A patient interface for supplying a flow of breathable gas to the airways of a patient may comprise a heat and moisture exchanger (HME). The HME may be positioned in a flow path of the flow of breathable gas. The HME may absorb heat and moisture from gas exhaled by the patient and the incoming flow of breathable gas to be supplied to the patient's airways may be heated and moisturized by the heat and moisture held in the HME.
A device for performing a tracheotomy on a patient without the assistance of a medical professional. The device may include one or more mechanical arms that cause a blade to create an incision, cause a dilating tool to dilate the incision, and cause a tracheotomy tube to be inserted into the incision. The device may further include a scanner and/or a hollow needle connected to an air pressure sensor that may be used to detect whether the device is aligned with the patient's airway.
A breathing assistance apparatus is configured with features that improve serviceability of the apparatus. The apparatus can include animations to provide instruction regarding correcting easily-identified fault conditions and to provide instruction regarding routine maintenance routines. The apparatus also can be configured with top level control menus that are obscured in a manner to limit manipulation of the top level control elements by unauthorized users.
A clutch assembly with a blocking system for a medical injection device, in which a first ratchet sleeve (3) is mounted on the clutch sleeve (2), the first ratchet sleeve (3) being rotatable in two directions and cooperating with a second ratchet sleeve (4) which is mounted on the first ratchet sleeve (3), the second ratchet sleeve (4) being rotatable only in one direction, the housing (1) has an internal toothed ring (1.1), the first ratchet sleeve (3) has at least one ratchet (3.1), and the second ratchet sleeve (4) has an internal toothed ring (4.1) and at least one ratchet (4.2). The second ratchet sleeve (4) and the housing (1) have blocking means (4.3, 1.2) for preventing the arming of the device when an insufficient volume of the medicament remains in the container, by blocking the rotation of the second ratchet sleeve (4) in relation to the housing (1).
A system and method is provided for detecting fluid low-volume and occlusion in a device using force sensing resistor (FSR) sensor. One or more force sensing resistors are positioned in communication with a fluid channel at one or more of a pump intake and pump outlet to detect pressure in the fluid channel. The pressure is detected through communication with the force sensing resistor and indicates an irregular system condition including but not limited to, fluid low-volume level and occlusion. Also provided are a fluid flow sensor (e.g., FSR or MEMS sensor) disposed relative to an embedded fluid channel in the base of a wearable medicine delivery pump.
Embodiments of the current disclosure are directed toward systems, devices and methods for diabetes management. In particular, the present disclosure relates to systems, devices and methods for dispensing insulin to a patient using a miniaturized and portable patch pump.
Packaging for medical containers, including a tub having a peripheral wall, a sealing cover sealable on an opening of the tub and a sealing envelope able to protect the sealing cover. The sealing envelope includes: a lower sealing part, having a frame able to be sealed to the peripheral wall of the tub, and a bonding surface that extends outwards from the frame, and an upper sealing part sealed on the bonding surface to enclose the opening of the tub and the sealing cover.
A device removing a biological and/or chemical entity (C) from extracorporeal blood (B) is disclosed. The device has a hollow capture chamber with an inlet for the entry of the extracorporeal blood (B) and an outlet for the outflow of the extracorporeal blood (B) and a capture element inside the capture chamber having a reactant surface placed in contact with the extracorporeal blood (B) and a plurality of binding agents (A) for the biological and/or chemical entity to be removed (C) such that the biological and/or chemical entity (C), upon exiting the capture chamber, is removed from the extracorporeal blood (B) as linked to the reactant surface.
The invention relates to a device for extracorporeal blood treatment, comprising a blood treatment unit 1 that comprises at least one compartment 4. The invention further relates to a method for determining a hemodynamic parameter during an extracorporeal blood treatment by means of an extracorporeal blood treatment device. In order to determine the hemodynamic parameter, the conveying direction of the blood pump 10 is reversed from a “normal” blood flow to a “reversed” blood flow. In practice, it has been found that reversing the conveying direction of the blood pump for a measurement for determining a hemodynamic parameter carries the risk of blood clots reaching the patient, despite the dialyser holding back blood clots. The blood treatment device comprises an input unit 23 for inputting a time interval which can be specified by the user, taking into account the patient-specific and system-specific factors. The control and evaluation unit 12 of the blood treatment device is configured such that the operation of the blood pump 10 in the operating mode involving a reversed blood flow is only enabled during the time interval input by means of the input unit, the start of the time interval being determined from the point at which the blood treatment starts.
A filter and a device including the filter may include a filter and a plurality of pores arranged two-dimensionally on the filter. The plurality of pores may include a plurality of first pores having a longer structure in a certain direction and a plurality of second pores having a longer structure in a direction different from that of the first pore. The first and second pores may have a two-dimensional arrangement in order to suppress or prevent the occurrence of cracks in the filter due to stress.
A system for monitoring percentage change in blood volume (ΔBV %) during dialysis treatment includes a sensor device configured to obtain hematocrit (Hct)-related measurements based on detecting light which has passed through extracorporeal blood of a patient undergoing the dialysis treatment; one or more controllers configured to: determine Hct values based on the Hct-related measurements obtained by the sensor device; determine ΔBV % values based on the determined Hct values; and generate a GUI having a ΔBV % plot based on the determined ΔBV % values; and a display device having a display configured to display the GUI having the ΔBV % plot. Zone indicators are provided on the display to distinguish between a first zone corresponding to a first ΔBV % profile, a second zone corresponding to a second ΔBV % profile, and a third zone corresponding to a third ΔBV % profile.
This adhesion prevention film for medical devices is a single-layer or multilayer adhesion prevention film that is formed on the surface of a medical device. This adhesion prevention film for medical devices comprises an outermost layer that contains a plurality of conductive particles and a resin having a continuously usable temperature of 200° C. or higher. The surface of the outermost layer is provided with recesses and projections by having parts of the plurality of conductive particles exposed from the resin.
Compositions of small molecules, matrices, and isolated cells including methods of preparation, and methods for differentiation, trans-differentiation, and proliferation of animal cells into the osteoblast cell lineage were described. Examples of osteogenic materials that were administered to cells or co-cultured with cells are represented by compounds of Formula II, IV, and VI independently or preferably in combination with a matrix to afford bone cells. Small molecule-stimulated cells were also combined with a matrix, placed with a cellular adhesive or material carrier and implanted to a site in an animal for bone repair. Matrix pretreated with compounds of Formula II, IV, and VI were also used to cause cells to migrate to the matrix that is of use for therapeutic purposes.
Provided herein are in vivo gelling ophthalmic pre-formulations forming a biocompatible retinal patch comprising at least one nucleophilic compound or monomer unit, at least one electrophilic compound or monomer unit, and optionally a therapeutic agent and/or viscosity enhancer. In some embodiments, the retinal patch at least partially adheres to the site of a retinal tear. Also provided herein are methods of treating retinal detachment by delivering an in vivo gelling ophthalmic pre-formulation to the site of a retinal tear in human eye, wherein the in vivo gelling ophthalmic pre-formulation forms a retinal patch.
A personal protective equipment sanitizing assembly includes a cabinet that is comprised of a translucent material to pass light therethrough. An upper door is hingedly coupled to the cabinet and a lower door is hingedly coupled to the cabinet. A cart is rollably positioned in the cabinet and the cart is rollable onto the lower door when the lower door is opened for accessing the cart. A carousel unit is rotatably coupled to the cart and the carousel unit includes a plurality of suspensions to support a respective one of a plurality of face masks or other personal protective equipment. A plurality of light emitters is each coupled to the cart to emit light onto the carousel unit. Each of the light emitters has an operational wavelength ranging between approximately 10.0 nm and 400.0 nm for sterilizing the face masks.
The present application relates to a non-human mammal model of a human neurodegenerative disorder, methods of producing the non-human mammal model, and methods of using the non-human mammal model to identify agents suitable for treating a neurodegenerative disorder. The present application also relates to methods of treating neurodegenerative disorders and restoring normal brain interstitial potassium levels.
The present invention provides specific sites for modifying antibodies or antibody fragments by replacing at least one native amino acid in the constant region of a parental antibody or antibody fragment with cysteine, which can be used as a site of attachment for a payload or linker-payload combination.
This disclosure provides reagents and methods of predicting the responsiveness of a patient to NaPi2b-targeted antibody-drug conjugates (e.g., NaPi2b-targeted antibody-polymer-drug conjugates).
The present application relates to conjugates of STING agonists and small molecule modulators of the PD-1/PD-L1 protein/protein interaction, as well as methods of treating cancer using the conjugates.
The present invention is directed to a nucleic acid suitable for use in treatment or prophylaxis of an infection with a coronavirus, preferably with a Coronavirus SARS-CoV-2, or a disorder related to such an infection, preferably COVID-19. The present invention is also directed to compositions, polypeptides, and vaccines. The compositions and vaccines preferably comprise at least one of said nucleic acid sequences, preferably nucleic acid sequences in association a lipid nanoparticle (LNP). The invention is also directed to first and second medical uses of the nucleic acid, the composition, the polypeptide, the combination, the vaccine, and the kit, and to methods of treating or preventing a coronavirus infection, preferably a Coronavirus infection.
Engineered Influenza polynucleotides, viruses, vaccines, and methods of making and using the same are provided. More specifically, the present inventors have developed replication competent engineered influenza viruses having, for example, a modified segment 4 and/or segment 6 that include at least one additional polynucleotide encoding a heterologous polypeptide.
A method of reducing a latent HIV-specific memory-CD4+ T cell pool in a subject includes administering to the subject at least one HIV-1 protein and a pharmaceutically acceptable carrier, wherein the at least one HIV-1 protein is derived from an allogenic infecting HIV-1 virus, and wherein the HIV-1 protein stimulates latent HIV-specific memory CD4+ T cells to induce latent HIV-1 replication resulting in HIV-specific memory-CD4+ T cell death in the subject.
The present disclosure provides binding proteins, such as antibodies and binding fragments thereof, that bind beta klotho, including human beta klotho, and methods of their use, including in the treatment of nonalcoholic steatohepatitis. The present disclosure also provides exemplary specific sequences of complementarity determining regions, variable regions, heavy chains, and light chains of the antibodies and/or binding fragments thereof.
Disclosed are immunotherapeutic compositions and the concurrent use of combinations of such compositions for the improved induction of therapeutic immune responses and/or for the prevention, amelioration and/or treatment of disease, including, but not limited to, cancer and infectious disease.
The invention relates to the use of an animal-protein-free botulinum toxin composition to treat a disease, disorder or condition in a patient in need thereof whereby the animal-protein-free botulinum toxin composition exhibits a longer lasting effect in the patient compared to an animal-protein-containing botulinum toxin composition.
A method for treating or preventing idiopathic polypoidal choroidal vasculopathy is provided comprising intravitreal injections of Zimura™ (or another anti-C5 agent) and Eylea® (or another VEGF antagonist).
Provided are pharmaceutical compositions for skin lightening, which are particularly useful in treating skin hyperpigmentation, together with methods for their use. The compositions comprise glutathione conjugated to a peptide having a sequence comprising PKEK (SEQ ID NO: 1) and cysteamine or a pharmaceutical salt thereof.
The present invention relates to the preventive or curative treatment of metabolic syndrome and the associated disorders with AhR agonist or microorganism producing AhR agonist.
Compositions disclosed herein, and methods of use thereof included those for treating or preventing sepsis in a subject in need, including methods of extending of the survival of a subject suffering from sepsis, and reduction of organ dysfunction or failure due to sepsis. Methods of treating or preventing sepsis in a subject in need includes administering compositions comprising early apoptotic cells or early apoptotic cell supernatants. Compositions and methods of use thereof may reduce the negative proinflammatory effect accompanying sepsis. Further, anti-inflammatory cytokine release may be reduced. In certain instances, compositions may include additional agents.
This invention relates generally to an emollient topical composition of matter that contains molecular iodine with a reduced effective vapor pressure. In specific embodiments, the composition reduces the loss of molecular iodine to the atmosphere under storage conditions after application to mammalian tissue.
Among other things, the present disclosure provides technologies for altering splicing, particularly for increasing inclusion of exons in splicing products. In some embodiments, the present disclosure provides SMN2 oligonucleotides, compositions, and methods thereof. In some embodiments, the present disclosure provides chirally controlled SMN2 oligonucleotide compositions. In some embodiments, provided oligonucleotides and compositions can increase level of an exon 7-containing SMN2 splicing product and/or a gene product thereof. In some embodiments, the present disclosure provides methods for treatment of splicing-related conditions, disorders and diseases. In some embodiments, the present disclosure provides methods for treating SMN2-related conditions, disorders and diseases such as SMA (spinal muscular atrophy) and ALS (amyotrophic lateral sclerosis).
RNA encoding an immunogen is co-delivered to non-immune cells at the site of delivery and also to immune cells which infiltrate the site of delivery. The responses of these two cell types to the same delivered RNA lead to two different effects, which interact to produce a strong immune response against the immunogen. The non-immune cells translate the RNA and express the immunogen. Infiltrating immune cells respond to the RNA by expressing type I interferons and pro-inflammatory cytokines which produce a local adjuvant effect which acts on the immunogen-expressing non-immune cells to upregulate major histocompatibility complex expression, thereby increasing presentation of the translated protein to T cells. The effects on the immune and non-immune cells can be achieved by a single delivery of a single RNA e.g. by a single injection.
The disclosure relates to compositions comprising diastereomer of a macrolide exhibiting improved therapeutic profile in the context of inhibiting cell proliferation compared to the corresponding compositions comprising mixture of diastereomers. The disclosure further provides drug-ligand conjugates formed using diastereomer of the macrolide. The disclosure also provides novel method of preparation of diastereomer of the macrolide and their therapeutic uses.
A method for treating against, or at least inhibiting or suppressing, the proliferation of an internal ribosome entry site-utilizing virus (IRES-utilizing virus) involves administering a compound, a tautomer, or a pharmaceutically acceptable salt thereof, in an amount effective for inhibiting replication of the IRES-utilizing virus in cells, wherein the compound is represented by the formula: wherein each R1 is independent of the other and represents a halogen atom selected from the group consisting of bromo, chloro, fluoro and iodo.
The disclosure relates to compositions and methods for the preparation, manufacture and therapeutic use of combinations of immunomodulatory polynucleotides (e.g., mRNAs) encoding an immune response primer polypeptide (e.g., an interleukin 23 (IL-23) polypeptide or an interleukin 36γ (IL-36-gamma) polypeptide), and an immune response co-stimulatory signal polypeptide (e.g., an OX40L polypeptide).
A pharmaceutical mucoadhesive gel composition for delivering therapeutic agents (such as progesterone) by buccal, nasal, vaginal and rectal administration, thereby avoiding the hepatic first-pass metabolism. The gel composition comprises a vehicle with a gel-forming agent and a bioadhesive agent; and a therapeutic agent dispersed or suspended in the vehicle.
Particles, compositions, and methods that aid particle transport in mucus are provided. The particles, compositions, and methods may be used, in some instances, for ophthalmic and/or other applications. In some embodiments, the compositions and methods may involve modifying the surface coatings of particles, such as particles of pharmaceutical agents that have a low aqueous solubility. Such compositions and methods can be used to achieve efficient transport of particles of pharmaceutical agents though mucus barriers in the body for a wide spectrum of applications, including drug delivery, imaging, and diagnostic applications. In certain embodiments, a pharmaceutical composition including such particles is well-suited for ophthalmic applications, and may be used for delivering pharmaceutical agents to the front of the eye and/or the back of the eye.
The present disclosure relates to a soluble microneedle and a filler composition with an excellent anti-wrinkle effect. Using the microneedle according to the present disclosure, crosslinked hyaluronic acid (hyaluronic acid filler material) can be intradermally or subcutaneously administered by a simple method, and a swelling property of the crosslinked hyaluronic acid is improved after administration, thereby exhibiting the excellent anti-wrinkle effect.
Disclosed are stable, non-irritating, skin treatment active agents containing formulations and delivery systems for topical application to the skin. The disclosed topical formulations and delivery systems provide controlled, gentle release of the active agents into the skin for the treatment of amenable skin conditions as well as for improvement of aesthetic skin properties. Also provided are methods for the formulation, manufacture and use of the disclosed formulations and delivery systems.
A pacifier assembly device comprising two pacifier components. The pacifier components are assembled together using a connection component. When assembled together, opposing nipple-like protrusions of each pacifier component assists an infant with successfully positioning one of the protrusions into its mouth. When disassembled, the pacifier components may each be used individually or thoroughly cleaned and sanitized.
A massage device for massaging by means of pressure waves includes a housing having a handle segment and a massage segment and at least one chamber comprising an opening leading outward in the massage segment. The chamber includes an end wall segment, a first circumferential wall segment, and a second circumferential wall segment, the first circumferential wall segment being disposed between the end wall segment and the second circumferential wall segment, and the second circumferential wall segment defining the opening with the end wall segment being at least partially displaceable. The massage device further includes a drive device for inducing a predetermined vibration in the end wall segment, with the first circumferential wall segment being substantially rigid and the second circumferential wall segment being substantially flexible.
A continuous passive motion apparatus is provided that includes a thigh support (40) connected by a hinge structure (38) to a base plate (36). The plate (36) is itself connected to a base (34). A bladder (54), which inflates to the form of a vertically elongate column, is cyclically inflated and deflated to lift the thigh support (40) in movements about a hinge (46) connecting it to an upper hinge plate (42) of the hinge structure (38). The hinge structure also includes a lower hinge plate (44). A foot support (72) is connected by a cord (68) to the thigh support (40).
A system for positioning a patient before, during or after a medical procedure can include an arm assembly having a proximal end, an opposing distal end, and at least one joint therebetween. The joint can be configured to permit the distal end of the arm assembly to move with respect to the proximal end of the arm assembly. The proximal end of the arm assembly can be configured to be fixed with respect to a surgical table. The system can also include a ball joint mechanism attached to the distal end of the arm assembly and to a head support configured to support a patient's head. The ball joint mechanism can include a ball joint and a motor. Activation of the motor can permit or prevent movement of the ball joint.
An absorbent article can have a topsheet layer, a liquid impermeable layer, and an absorbent core positioned between the topsheet layer and the liquid impermeable layer. The absorbent article can further include an exudate management layer in fluid communication with the topsheet layer. In various embodiments, the exudate management layer can be positioned on a body facing surface of the topsheet layer. In various embodiments, the exudate management layer can be positioned between the topsheet layer and the absorbent core. The exudate management layer has a first component which defines an opening for direct passage of body exudates into the absorbent core. The exudate management layer has a second component which at least partially overlaps the first component of the exudate management layer and further extends in the longitudinal direction of the absorbent article in a direction towards the posterior region of the absorbent article.
A multi-action wound dressing for accelerated wound healing by means of multi-therapeutic action is disclosed. The dressing comprises a porous sheet (101); two flexible sheets (102) having a first sheet (103) and a second sheet (104) attached to each other; multichannel conduits (105) or a plurality of single channel conduits; multichannel tubes (106), side adhesive tapes (107) and an optional wound contact layer (108). The porous sheet (101) includes a top planar surface (201), thickness (202) and a bottom uneven surface (203). The bottom uneven surface (203) lies on the surface of the wound and may have surface patterns (204). The pattern (204) may be wavy patterns and/or any other regular and/or irregular surface protrusion that allow intermediate gaps between wound surface and the bottom surface (203) of the porous sheet through which fluid can flow over the wound surface.
A rectocele device having a rectocele handle with a first static paddle removably affixed to a rectocele paddle connector at a paddle connector end. A second static paddle is configured to replace the first static paddle after the first static paddle is removed from the rectocele paddle connector. The first static paddle is configured and sized to fit within a human vagina wherein the first static paddle is only removable from the handle distal end when the first static paddle is not deployed in the human vagina. The first static paddle is shaped differently from the second static paddle. The first or second static paddle is inserted in a human vagina (by a woman using the rectocele device) wherein the first or second static paddle can be leveraged against a rectocele via the rectocele handle thereby pushing the rectocele bulge back into the colon so that the woman can evacuate a bowel more efficiently.
A condom comprising a continuous elastic tubular wall with a closed distal end and an open proximal end and further improving features. In one embodiment the condom further comprises a teat at the closed distal end, wherein the teat comprises a neck and a head, and wherein in use, the teat is retained partially or fully inside of the continuous elastic tubular wall, and the teat forms a chamber that is tillable with a fluid or phase change formulation which is released externally in use.
Technologies for determining seating of an orthopaedic implant during an orthopaedic surgical procedure includes an impaction sensor and an impaction analyzer. The impaction sensor produces sensor data, in response to an impaction between an orthopaedic mallet and a surgical tool indicative of an initial impact and a secondary impact of the impaction. The impaction analyzer analyzes the sensor data to determine a temporal length between the initial and secondary impacts and determines whether the orthopaedic implant is sufficiently seated into the bone based on the temporal length.
A total knee prosthesis system that includes a guide having first and second wedges each having a thickness configured to be located between the tibial and femoral component. When the first and second wedges are located between the tibial and femoral component, the first and second wedges align the first axle opening of the tibial component with the second axle opening of the femoral component for receipt of an axle. The guide includes a guide recess extending between the first and second wedges and a post extending into the guide recess. The guide also includes a bridge connected to and extending between the first and second wedges such that the bridge at least partially defines the guide recess.
A heart valve anchor apparatus may include a body having a proximal portion and a distal portion. The body may include a first radially expandable portion at the proximal portion of the body, a second radially expandable portion at the distal portion of the body, and a root portion extending from the first radially expandable portion to the second radially expandable portion, the root portion having an outer extent. The first radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. The second radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. In an unstressed configuration, the body may define a longitudinal centerline that extends away from a plane tangent to the root portion.
An expandable stent for implantation in a right ventricular outflow tract includes a frame having a plurality of struts that define a repeating pattern of cells. The repeating pattern of cells comprises a column of exactly three generally diamond shaped cells positioned in end-to-end alignment, and a column of exactly two generally diamond shaped cells positioned in end-to-end alignment. The frame has a substantially hourglass shape with a narrow portion in between a proximal end portion and a distal end portion, wherein the proximal end portion and the distal end portion are configured to expand radially outward to contact a right ventricular outflow tract.
This disclosure describes decellularized, biologically-engineered tubular grafts and methods of making and using such decellularized, biologically-engineered tubular grafts.
The artificial insemination device for animals comprises a cannula (1); an insertion tip (2) placed on one of the ends of the catheter (1), said insertion tip (2) having one or more holes (7); and a fixing element (3) placed on a cannula (1), wherein said fixing element (3) comprises a tubular portion (8), a first frustoconical portion (4) and a second frustoconical portion (5). The artificial insemination device for animals according to the present invention enables, by not disturbing or hyperstimulating the animal, the cannula to reach the uterus and be fixed in the correct position in order to suitably perform post-cervical insemination in young sows.
An electric toothbrush is disclosed herein. The electric toothbrush may include an elongated body portion with opposed first and second ends and a longitudinal axis extending therebetween; a brush head section arrangeable toward the first end and including: a first bristle support member rotatable in a first direction, and a second bristle support member coupled to the first bristle support member and rotatable in a second direction about a centrally defined axis, the second direction being opposite the first direction; and a drive rod coupled to at least the first bristle support member and having an axis oriented so as to extend coincident with, or substantially parallel to, the longitudinal axis of the electric toothbrush, the drive rod being arranged to linearly move along the axis so as to rotate the first bristle support member in the first direction and rotate the second bristle support member in the second direction.
A disposable dental waste filter device has a body having a tube receiving end having an outlet and a cap receiving end, a cap portion having an inlet and an end for insertion into the cap receiving end, a valve insert assembly for insertion into the body and the cap portion, and a filter assembly positioned within the body.
A cover device formed of a plastic or similar composition is structured for removable attachment over a bracket of an orthodontic appliance to conceal the bracket from view. The cover device includes a main plate with an outer front face, and top and bottom claws integrally formed with the main plate, curling behind the main plate, and each terminating at distal ends in spaced, opposing relation to each other behind the main plate. The front face includes an ornamental design or other indicia that is applied by polymer fusion technology to significantly reduce the risk of exposing the user to inks and pigment compositions, particularly if the cover device is accidentally swallowed. The application of the indicia by polymer fusion technology also increases the structural integrity of the cover device; mechanically strengthening the cover device at its point of greatest flexure.
A bite block with inclined surfaces fits between a patient's upper and lower jaws to hold them apart and fixes the bite block position relative to the jaws. A support plate slides relative to the bite block to position a needle guide on the support plate along an axis of the support plate. A position stop on the support plate contacts the anterior border of the Ramus of the patient's mandible to position the needle guide along the axis. A syringe needle is guided by the needle guide to a predetermined location to administer anesthetic, preferably to the inferior alveolar nerve as it enters the mandible. The needle guide is inclined to avoid gaging and a tongue depressor attached to the support plate positions the patient's tongue.
A strain gauge (10, 40, 50), a pressure sensor (20, 60), and an interventional medical catheter. The strain gauge (10, 40, 50) comprises a substrate (11) and at least two sensitive gages (1, 2) provided on the substrate (11), the at least two sensitive gages (1, 2) being arranged along two mutually perpendicular directions and sharing one ground port (3). The pressure sensor (20, 60) comprises an elastomer (21, 61) and the strain gauge (10, 40, 50) provided on the elastomer (21, 61). The interventional medical catheter comprises a catheter distal end and the pressure sensor (20, 60) provided at the catheter distal end. The present application not only saves the trace space for mounting and using the strain gauge (10, 40, 50) on the interventional medical catheter, facilitating the successful mounting and use of the strain gauge (10, 40, 50) on the interventional medical catheter, improving the adaptability of the strain gauge (10, 40, 50), but also reduces the size of the strain gauge (10, 40, 50), thereby shortening the length of the elastomer (21, 61) of the pressure sensor (20, 60) and reducing the size of the interventional medical catheter.
Systems and methods for minimally invasive tele-surgery are described. For example, the disclosure describes methods for independently controlling motions of the robotic manipulator, cannula, and surgical instrument in various surgical contexts.
Anatomic points within the body are projected outside the body through the use of extenders. The projected points may then be used for measurement, or to facilitate the selection or configuration of an implant that is to be positioned proximate the anatomic points. Such an implant may be a rod for a posterior spinal fusion system. Pedicle screws may be implanted into pedicles of the spine, and may then serve as anchors for the extenders. The extenders may have rod interfaces that receive the rod in a manner that mimics the geometry of the pedicle screws so that the selected or configured contoured rod will properly fit into engagement with the pedicle screws.
An orthopedic implant is specifically configured for use in osteotomies, in which part of the implant extends into an intramedullary portion of a first bone segment and a plate portion is external to the cortical surface of an adjacent bone segment to fix the segments to allow them to fuse. The body of the implant has a first end and a second end where the end which is inserted into the bone has a chamfer and a through hole having a hole axis optionally at an oblique angle to the longitudinal axis of the implant, and which can receive a screw, peg or pin. The second end of the implant includes a plate portion with at least two offset screws.
Instruments and methods for selectively coupling to an object are provided, for example surgical instruments that can form a rigid connection with an object and also be disassembled for cleaning, sterilization, etc. One embodiment includes an elongate shaft with a longitudinal groove, a first partial circumferential groove that intersects with a distal end of the longitudinal groove, and a second at least partial circumferential groove formed distal to the first partial circumferential groove. The instrument also includes a sleeve disposed over the elongate shaft that includes a protrusion extending from an internal wall that is received within the longitudinal groove to constrain movement of the sleeve relative to the elongate shaft. The sleeve further includes a lock that interfaces with the second at least partial circumferential groove when the protrusion is disposed in the first partial circumferential groove to further selectively constrain axial and rotational movement of the sleeve.
A surgical apparatus for treating a vessel blockage in a vessel of a patient having an elongated member having an outer wall, a first hole at a distal portion and a second hole spaced proximally from the first hole positioned in a side wall. A first lumen is provided within the elongated member for blood flow through the second hole, through the lumen and exiting the first hole to maintain blood flow during treatment of the vessel blockage. A motor driven impeller is rotatable during blood flow through the first lumen to enhance blood flow as blood flows into the second hole positioned proximal of the vessel blockage and exits the first hole distal of the vessel blockage during injection of fluid through one or more openings to treat the vessel blockage.
Methods and systems for separating an object, such as a lead, from formed tissue are provided. Specifically, a tissue slitting device is configured to engage patient formed tissue at a slitting engagement point. While the object is subjected to a first traction force, the tissue slitting device is caused to move further into the engaged tissue and slit the tissue past the point of engagement. The slitting device causes the tissue to separate along an axial direction of the length of the formed tissue and releases at least some of the force containing the object. The methods and systems are well suited for use in cardiac pacing or defibrillator lead explant procedures.
An endoscopic surgical instrument includes a main body assembly, and a cannula having a lumen and formed with a slot. An inner tube, which houses a spring-biased retractable cutting blade assembly having a cutting blade, is mounted on one end of the main body assembly and extends axially therefrom. The tube is receivable within the lumen of the cannula, and may be particularly oriented within the cannula lumen such that the cutting blade may be caused to project from both the tube and the cannula slot. The inner tube has a bore in which the distal end of an endoscope may be received. The instrument may be locked in one position to allow the endoscope to engage the blade assembly and cause the cutting blade to project from the cannula slot during a tissue cutting procedure, or may be locked in another position wherein the cutting blade remains retracted.
A surgical instrument is provided having an actuator mechanism with an integrated extension element. The surgical instrument comprises a handle assembly, an elongate shaft, and an end effector. The end effector comprises a jaw assembly having atraumatic pads to reduce force on grasped tissue. An actuator is movable within the elongate shaft to actuate jaws of the jaw assembly responsive to a movable handle of the handle assembly. The actuator can have an integrated extension element that allows the actuator to translate within the elongate shaft upon application of a relatively low force and translate and extend upon application of a relatively higher force to the actuator to limit the force applied by the jaw assembly. The actuator also utilizes forces stored with the integrated extension element to provide a dynamic amount of force used to grasp the tissue when the tissue volume decreases while in the jaws.
The present invention aims to provide a basket catheter that easily transmits rotational torque on a proximal side to a basket part and can remove a captured foreign matter. The basket catheter (1) has a distal side and a proximal side, has an outer tubular member (2), an inner tubular member (3) disposed in a lumen of the outer tubular member (2) and an expandable basket part (10) disposed on the distal side of the inner tubular member (3) and including elastic wires (15). The inner tubular member (3) includes a hollow coil body (4) formed of a wire wound spirally. In the above basket catheter (1), the elastic wires (15) and the inner tubular member (3) are preferably connected together through a tubular connector (20).
An adjustable bowel treatment arm (110) features a telescoping shaft (112) having a proximal end and a distal end. A handle (118) is secured to the distal end of the telescoping shaft, while a pivot junction (122) positioned at the proximal end of the telescoping shaft. A stem has a proximal end and a distal end, where the distal end of the stem is attached to the pivot junction. A head (124) is attached to the proximal end of the stem.
An orthopaedic surgical instrument may include an elongated body with a proximal end and distal end. A clamp lever may be pivotally coupled to the proximal end of the elongated body. The clamp lever may be moveable between a locked position and an unlocked position. A biasing element may be configured to bias the clamp lever to the locked position.
Methods and systems including an N-butyl cyanoacrylate (“n-BCA”) liquid embolic agent and achieving, by the n-BCA liquid embolization agent, a reduction in total cost of preoperative embolization procedures for a plurality of patients versus an ethylene vinyl alcohol copolymer (“EVOH”) liquid embolic agent. Methods and systems for reducing supply costs of preoperative embolization by at least approximately 18% are described.
Systems and methods for partial aortic occlusion are provided. The system may include a catheter having an expandable aortic blood flow regulation device disposed on the distal end of the catheter for placement within an aorta of a patient, and a catheter controller unit that causes the device to expand and contract to restrict blood flow through the aorta. The system also may include sensors for measuring blood pressure distal and proximal to the expandable device. The system further may include non-transitory computer readable media having instructions stored thereon, wherein the instructions, when executed by a processor coupled to the sensors, cause the processor to estimate aortic blood flow based on the measured blood pressures and corresponding waveforms, compare the estimated aortic blood flow with a target aortic blood flow range, generate an alert if the estimated aortic blood flow falls outside the target aortic blood flow range, and cause the catheter controller unit to adjust expansion and contraction of the expandable device to adjust an amount of blood flow through the aorta if the estimated aortic blood flow falls outside the target aortic blood flow range.
Implantable medical devices for connecting tissue layers or occluding body conduits and tissue structures include apposition portions, a central region, and a covering material. The methods of using the devices include endoscopic deployment, and the devices may include self-expanding frameworks that facilitate a secure connection between the tissue structures. In some embodiments, one or more tethers are used to longitudinally contract the device in situ.
An end effector of a surgical stapler includes first and second jaw members and a buttress releasably secured to the first jaw member. The first jaw member defines a first projection and a second projection distal of the first projection. The buttress defines a first slot and a first aperture distal of the first slot. The first slot is dimensioned to receive the first projection of the first jaw member, and the first aperture is dimensioned to receive the second projection of the first jaw member.
Surgical methods involving cutting and sealing tissue include affixing a first adjunct material to tissue at a treatment site, such as by stapling the adjunct to tissue. A second adjunct material is applied to at least a portion of the first adjunct material such that the second adjunct material interacts with the first adjunct material to form a seal in an area of the tissue covered by at least one of the first and the second adjunct material. The resulting tissue sealing structure, which includes a combination of the two adjuncts, is believed to be superior to the sealing properties of either adjunct alone.
The present invention includes producing a preliminary mold (10-1 or 20-1) provided with two-dimensional patterns (111 or 211) having a shape of a microneedle array (30) therein; producing microneedle array molds (10 and 10-2 or 20 and 20-2) having a three-dimensional shape by expanding air inside the patterns (111 or 211) having a two-dimensional shape to deform the patterns (111 or 211) having the two-dimensional shape into molds having the three-dimensional shape; and after pouring a biodegradable resin into the microneedle array molds (10 and 10-2 or 20 and 20-2) and solidifying the biodegradable resin, completing the microneedle array (30) by removing the microneedle array molds (10 and 10-2 or 20 and 20-2), thereby providing a mold for production of a microneedle array and a production method of the microneedle array using the same capable of tightly suturing an affected area without inducing pain.
According to an aspect of the present disclosure, an end effector for use with a surgical device is provided. The end effector includes a drive assembly, a driver, a needle assembly and a biasing element. The driver is disposed in mechanical cooperation with the drive assembly. Rotation of the drive assembly in a first direction causes distal translation of the driver with respect to the drive assembly. The needle assembly is disposed in mechanical cooperation with the driver. Distal translation of the driver causes a corresponding distal translation of the needle assembly. The biasing element is disposed in mechanical cooperation with the needle assembly and is configured to bias the needle assembly proximally.
An endoscopic portal protective shield assembly has an elongate portal shaft and an elongated protective shield. The elongate portal shaft has a viewing portal. The shaft has a slotted tubular body with interior surfaces. The shaft has a distal end and a proximal end and a slotted opening at the distal end extending partially along the slotted tubular body toward the proximal end. The elongated protective shield has a longitudinal shield body, a proximal end and a distal end. The protective shield is configured to be slid into the slotted opening of the tubular body with an interior portion of the longitudinal shield body being inserted inside the tubular body while maintaining the viewing portal open.
Aspects of the technology described herein relate to methods and apparatuses for enable a user to manually modify an input to a calculation performed based at least in part on an ultrasound image. In some embodiments, manually modifying the input comprises manually modifying a trace on the image. In some embodiments, manually modifying the input comprises manually selecting an ultrasound image from a series of ultrasound images on which a calculation is to be performed.
A system may include an ultrasound probe and a controller unit configured to communicate with the ultrasound probe. The controller unit may be further configured to transmit ultrasound signals using the ultrasound probe toward an area of interest in a patient's body, wherein the ultrasound signals include a fundamental frequency signal and at least one harmonic frequency signal; receive echo signals from the area of interest based on the transmitted ultrasound signals; obtain a fundamental frequency echo signal and at least one harmonic frequency echo signal from the received echo signals; and generate a visual representation of the area of interest based on the obtained fundamental frequency echo signal and the obtained at least one harmonic frequency echo signal.
The mammography apparatus includes an imaging stand that includes a recess that cuts out at least a part of a contact face that comes in contact with a chest wall of a subject, in which the recess has a shape in which between a first ridge portion where the contact face and an upper face are connected to each other, and a second ridge portion where the contact face and a lower face are connected to each other, at least a part of the second ridge portion is cut out, and the first ridge portion is not cut out.
A tomographic image processing apparatus including a display, an input interface configured to receive an external input, a storage storing an input tomographic image of an object, and at least one processor configured to control the display to display the input tomographic image, determine a material combination to be separated from the input tomographic image, and control the display to display material separation information corresponding to the determined material combination for a region of interest selected in the input tomographic image based on the external input. The input tomographic image is a spectral tomographic image having a plurality of tomographic images respectively corresponding to a plurality of energy levels.
An electromagnetic tracking system including a patient support element and an electromagnetic field generator. The patient support element is superposed relative to the electromagnetic field generator, and the electromagnetic field generator is selectively moveable relative to the patient support element.
A method and system for determining a PET image of the scan volume based on one or more PET sub-images is provided. The method may include determining a scan volume of a subject supported by a scan table; dividing the scan volume into one or more scan regions; for each scan region of the one or more scan regions, determining whether there is a physiological motion in the scan region; generating, based on a result of the determination, a PET sub-image of the scan region based on first PET data of the scan region acquired in a first mode or based, at least in part, on second PET data of the scan region acquired in a second mode; and generating a PET image of the scan volume based on one or more PET sub-images.
There is provided a system (100) and method for determining a water or lipid level of skin. The system (100) comprises at least two electrodes (108) suitable for contacting skin, and a signal generator (106) configured to generate an electrical signal at a frequency across the at least two electrodes (108). The system (100) is configured to measure a permittivity between the at least two electrodes (108). The system (100) is further configured to determine a water or lipid level of skin based on the measured permittivity and the frequency of the electrical signal.
Devices that take a novel approach to parameter measurement and output or transmission of signals, medicine, heat, etc. These devices are compact, versatile, relatively inexpensive, and require minimal training to be effectively used. These devices can be configured as interchangeable devices incorporated into a wearable article or device.
A user-specific model of muscular activity can be used to control an external device based on muscular activity within a limb of a user. The user-specific model of muscular activity can include single movements and corresponding one or more primary muscle patterns. New single movements can be added to the user-specific model of muscular activity can be by a system that includes a processor by receiving user-specific EMG signals (including one or more EMG patterns that indicate a single movement); decomposing the user-specific EMG signals into the one or more EMG patterns in EMG feature space that indicate the single movement; and updating the user-specific model of muscular activity to include the single movement and corresponding one or more primary muscle patterns based on the one or more EMG patterns in EMG feature space.
A reliable technology for determining the masticatory side of the user is provided. First and second electromyographic waveforms respectively originating from left and right muscles related to masticatory actions of a user are acquired; a coefficient of correlation between pieces of information respectively extracted from the first and the second electromyographic waveforms is calculated as a first feature value; a second feature value is calculated from a power spectrum obtained by performing frequency analysis on the first electromyographic waveform; a third feature value is calculated from a power spectrum obtained by performing frequency analysis on the second electromyographic waveform; a learning model is generated by associating the first, second, and third feature values with a plurality of labels; and the masticatory side of the user is determined based on first, second, and third feature values calculated from a newly acquired electromyographic waveform and the learning model.
An optoelectronic sensor module and a method for producing an optoelectronic sensor module are disclosed. In an embodiment an optoelectronic sensor module includes a first semiconductor transmitter chip configured to emit radiation of a first wavelength, a second semiconductor transmitter chip configured to emit radiation of a second wavelength different from the first wavelength, a semiconductor detector chip configured to detect the radiation of the first and second wavelengths, and a first potting body being opaque to the radiation of the first and the second wavelength, wherein the first potting body directly covers side surfaces of the chips and mechanically connects the chips located in a common plane to one another, wherein a distance between the chips is less than or equal to twice an average diagonal length of the chips, and wherein the sensor module is adapted to rest against a body part to be examined.
The invention provides systems for handling biofluids including the transport, capture, collection, storage, sensing, and/or evaluation of biofluids released by tissue. Systems of some aspects provide a versatile platform for characterization of a broad range of physical and/or chemical biofluid attributes in real time and over clinically relevant timeframes. Systems of some aspects provide for collection and/or analysis of biofluids from conformal, watertight tissue interfaces over time intervals allowing for quantitative temporal and/or volumetric characterization of biofluid release, such as release rates and release volumes.
Systems and methods for measurement of end tidal carbon dioxide, including a device having a body and a tubular gas line. The body is adapted to be attached to a patient airway and has a first gas line securing portion which has an aperture through it and is adapted to secure the gas line to the body. The tubular gas line is secured in the aperture. The tubular gas line has a proximal portion extending from a proximal end of the aperture and has a proximal end which is adapted to be connected to an end tidal CO2 monitor. The tubular gas line also has a distal portion extending from a distal end of the aperture and having a distal end which provides an inlet for end tidal CO2 exhaled by a patient.
A heart rate module, comprising a housing structure composed of a rear housing (2) and a light-transmitting cover plate (3), the housing structure being internally provided with a PCB assembly (1); the PCB assembly (1) comprises a PCB, PDs (6, 7) and an LED (5), the PDs (6, 7) and the LED (5) being fixed on the PCB according to a preset distance; a hot melt positioning column (21) is provided on the rear housing (2), and the PCB assembly (1) is fixed, by means of the hot melt positioning column (21), on the rear housing (2). Use of the heart rate module can solve the problems of the assembly method of the available heart rate meter being complicated and the requirement for a terminal product being high.
A method for manufacturing a blood pressure measurement cuff includes preparing an outer cloth, preparing an inner cloth, and forming a bag-shaped portion. The bag-shaped portion has an opening on a peripheral edge of the bag-shaped portion. A curler is inserted into the bag-shaped portion through the opening, the curler being flexible and configured to curve and conform to the measurement site. An air bladder is formed by welding the opening of the bag-shaped portion such that the air bladder surrounds an inner side and an outer side of the curler thereby containing the curler. The outer cloth is attached to an outer surface on a first side of the air bladder configured to be opposite to the measurement site, and the inner cloth is attached to an outer surface on a second side of the air bladder configured to be towards the measurement site.
The present disclosure relates to systems and methods for activating a circuit of an implant device. Consistent with one implementation, an implant device is provided with a sensor including a working electrode (WE) and a counter electrode (CE). The sensor may be configured to generate a first current at the CE when the implant device is implanted in a body of a subject. A sensing circuit may also be provided that is electrically coupled to the WE of the sensor. The sensing circuit may be activated based on the first current and utilize the sensor to measure one or more parameters of an individual or other subject.
There is provided an imaging device (100) for imaging a target, the imaging device (100) comprising a Scheimpflug imaging system (102) and an Optical Coherence Tomography, OCT, imaging system (104), where the Scheimpflug imaging system (102) comprises a camera (112) and a lens system (108), and the OCT imaging system (104) comprises an imaging optical element and a detector (122). The imaging device (100) further comprises a light source (106) adapted to provide a light beam suitable for operation of the Scheimpflug imaging system (102) and the OCT imaging system (104). The lens system (108) of the Scheimpflug imaging (102) system is configured to provide an adjustable focal length.
An insertion apparatus includes: a tube in which a water feeding communication hole opens on an outer peripheral surface of the tube; a tube connector in which a water feeding branch conduit which allows an inner surface of a tube insertion hole to communicate with an outside is formed, and a second stopper portion which protrudes toward the inside of the tube insertion hole is formed; an O ring which is positioned by contacting with the second stopper portion; a spacer which is positioned by contacting with the O ring, and in which a communication hole which allows an inner surface side and an outer surface side of a wall portion to communicate with each other is formed; and an O ring which is positioned by contacting with the spacer.
An endoscopic imaging system (10) employing an endoscope (20) and an endoscope guidance controller (30). In operation, endoscope (20) generates an endoscopic video (23) of an anatomical structure within an anatomical region. Endoscopic guidance controller (30), responsive to a registration between the endoscopic video (23) and a volume image (44) of the anatomical region, controls a user interaction (50) with a graphical user interface (31) including one or more interactive planar slices (32) of the volume image (44), and responsive to the user interaction (50) with the graphical user interface (31), endoscopic guidance controller (30) controls a positioning of the endoscope (20) relative to the anatomical structure derived from the interactive planar slices (32) of the volume image (44). A robotic endoscopic imaging system (11) incorporates a robot (23) in the endoscopic imaging system (10) whereby endoscope guidance controller (30) controls a positioning by robot (23) of the endoscope (20) relative to the anatomical structure.
An automatic dishwasher with a treating chamber, at least one dish holder, and a sprayer. The sprayer can be coupled to the dish holder and include a set of fan spray nozzles or a set of jet nozzles. The set of fan spray nozzles or the set of jet nozzles fluidly connect the sprayer and treating chamber. One or more angles in which fluid flows from the set of fan spray nozzles or the set of jet nozzles into the treating chamber can be adjusted.
A toilet shield comprises a tube, a first arm, and a second arm. The first arm is coupled with a first side of an opening of the tube and comprises a first plurality of adjustment holes configured into the first arm. The second arm is coupled to a second side of the opening of the tube and comprises a second plurality of adjustment holes configured into the second arm. The tube is configured such that a lumen of the tube opens in response to the arms being extended in generally opposite in directions.
The present invention discloses a wet wipe cover with convenient wipe drawing opening, which is used on a wet wipe packaging bag body. The wet wipe cover with convenient wipe drawing opening comprises a cover body and an upper cover, wherein the cover body is provided with a through hole in which an elastic sealing cover is arranged; and the elastic sealing cover is provided with a cutting groove from the bottom upwards, and the cutting groove does not penetrate through the upper surface of the elastic sealing cover. When the sealing cover is stressed, the elastic sealing cover bulges upwards or downwards, and a small-caliber wipe drawing opening is cracked on the upper surface of the sealing cover corresponding to the cutting groove; and when the cover is not stressed, the paper extraction opening recovers to a closed state under the action of the elastic force. When the application needs to be used, the cover is forced to open the wipe drawing opening, and the wet wipe can be ejected from the packaging bag; when it is not needed, the cover is not forced to close the wipe drawing opening, which is convenient and safe to use.
A removable, retrofit, and/or rotatably attached handle is attached to a top wire of a wire chafing stand in embodiments of the disclosed technology. The handle can be rotated upwards such that a curved bend within the handle locks in place a first pan resting on the top wire of the wire chafing stand. A second pan, oriented upside down compared to the first pan, can be placed thereover, as a lid, on the first pan and held in place by the curved bend within the handle. The top and bottom pan are held in place by the same curved bend or bends of one or more such handles.
A wireless temperature-measurement system comprising (a) one or more temperature probes each including one or more energy-storage capacitors which supply the electrical energy for operation of the probe(s) and (b) a probe-charging station having circuitry configured to supply electric charge to the energy-storage capacitors prior to the temperature probes being positioned to measure temperature.
Systems and methods including a container assembly configured to maintain a controlled environment for storing a product therein are disclosed. Controlled environmental parameters may include at least one of the following: temperature, humidity, payload moisture content, solar radiation, magnetism, microwave, or light illumination. In certain implementations, the system includes a payload chamber and a self-contained environmental control unit (ECU) that may be coupled to the payload chamber using a substantially airtight seal. In certain embodiments, the ECU may include a condenser, a humidity controller, a liquid tank and a power source. Certain embodiments may include a warmer, temperature and/or humidity sensors, and/or a lock. Various combinations of the foregoing components and features may be incorporated, depending on the requirements of each particular implementation.
A garment stretching assembly for stretching a shirt sleeve or a pant leg includes a clip that includes a first wing that compresses against a second wing. The clip can be suspended from a cuff of a shirt sleeve or a cuff of a pant leg. A pair of first weights is each integrated into a respective one of the first wing and the second wing to stretch the shirt sleeve or the pant leg when the clip is attached to the shirt sleeve or the pant leg. A plurality of second weights is provided and respective ones of the second weights is releasably attachable to a respective one of the first weights for increasing the weight of the clip.
A napkin having a utensil pocket is formed by folding a napkin in half along a first fold line, folding the napkin into quarters along a second fold line perpendicular to the first fold line to form a first quarter section and a second quarter section, and inserting a food grade glue in a pocket pattern between the first quarter section and the second quarter section. The pocket pattern has an opening at one end with respective sides formed by folding the first quarter section over the second quarter section to engage the food grade glue to glue together the first quarter section and the second quarter section to form the utensil pocket between the first quarter section and the second quarter section. When the napkin is made from cloth, the pocket may be stitched.
A comfort positioning pillow for use with a user's foot is provided. The pillow includes a first side surface; a second side surface; a flat front surface disposed between the first and second side surfaces; a flat back surface disposed between the first and second side surfaces, wherein the flat back surface is positioned at an angle relative to the flat front surface; a top surface disposed between the first and second side surfaces, wherein the top surface is convex-shaped; and a bottom surface disposed between the first and second side surfaces, and disposed between the flat front surface and the flat back surface. One or more methods of using the pillow are also provided.
The present playyard includes an endless frame, an endless sidewall within the frame, and a floor within the sidewall. The sidewall and floor form the shape of a receptacle having an open top and a closed bottom defined by the floor. Each of the frame, sidewall and floor takes the shape of a hexagon. The frame is a scissoring frame. The frame includes upper and lower junctions. The upper junction engages the sidewall. A strap engages the lower junction to a periphery of the floor, an inner portion of the floor, and the sidewall.
A wraparound inflatable headboard apparatus (100) includes a headboard portion (104), first and second arms (106, 108), and a plurality of accessories (138, 140,142, 144, 148), wherein the headboard portion (104) and the first and second arms (106, 108) are configured to accommodate plurality of accessories (138, 140,142, 144, 148), at least one of which is fixedly attached to the at least one of the headboard portion (104), the first arm (106), and the second arm (108), and at least one of which is removable from the at least one of the headboard portion (104), the first arm (106), and the second arm (108). An inflatable bed system (122) includes an inflatable headboard apparatus (100) comprised of a headboard (104), arms (106, 108), an inflatable mattress (102), and at least one accessory (138, 140,142, 144, 148), wherein the headboard (104) and arms (106, 108) are configured in a bracket shape, the inflatable mattress (102) comprises a shape complementary to the bracket shape of the headboard (104) and arms (106, 108) such that the inflatable headboard apparatus (100) at least partially surrounds the inflatable mattress (102), and the at least one accessory (138, 140,142, 144, 148) is supplied proximal to a user when the inflatable headboard apparatus (100) is arranged about the inflatable mattress (102).
A stool provides two different seating surfaces at different heights depending on the orientation of the stool. In a first orientation with a bottom of the stool down, the top of the stool provides a first seating surface at a first height. In a second orientation with a back of the stool down, the front of the stool provides a second seating surface at a second height.
A supinely reading stand which barely blocks the text of the book, barely interferes with the sight of the eyes, and is more simply constructed, easy in assembly and lower-cost. The supinely reading stand comprises a book-supporting structure. The book-supporting structure comprises a four-sided frame and at least one tension-resistant thin line distributed in the inner area of the four-sided frame. The four-sided frame includes first opposite sides and second opposite sides. The tension-resistant thin line(s) is/are connected to the first opposite sides of the four-sided frame in tension state.
Various embodiments of the present invention are directed to a wearable drinking device and a method of using the same. In embodiments, the wearable drinking device comprises at least one retaining member; a frame member; and two arms. The at least one retaining member is configured for being secured to the at least one retaining member. In embodiments, the wearable drinking device comprise at least one cap detachably secured to the at least one retaining member. In embodiments, a method of using the wearable drinking device comprise providing a wearable drinking device comprising at least one retaining member, at least one cap and a frame member; filling the at least one retaining member with a liquid; securing the at least one cap to the at least one retaining member; securing the at least one retaining member to the frame member; and positioning the frame member on a user's face.
The presently disclosed subject matter is directed to a sun shade assembly. Particularly, the assembly includes a sail that releasably attaches to a pair of ribs, providing shade to the user. At least one support arm can be used to reinforce the ribs. A mast provides height to the assembly and includes an anchor that allows the assembly to be secured into a support surface (e.g., sand). The ribs and support arms rotate about the mast, thereby self-adjusting the direction of sail in response to the wind blowing. The assembly further includes a tension adjuster that can be tightened or loosed to control the rotation of the ribs and support arms in response to wind conditions.
A key ring comprising a ring portion having a first end and second end, a rigid loop affixed to the first end, and a catch affixed to the second end for securely engaging and disengaging the rigid loop affixed to the first end is disclosed. The rigid loop and the catch can be typically disposed apart from each other with the ring portion in a relaxed state such that engaging the catch and the rigid loop holds tension between the first end and the second end to secure engagement of the catch and the rigid loop. The catch can be a hook having a tip extending into an enclosed area of the hook. The catch and the rigid loop can be oriented either in or transverse to the plane of the ring portion.
A fastener for accessories includes a pair of a female part (1) and a male part (2). The female part (1) includes a holding frame body (12), a holding space (13) which is surrounded by the holding frame body (12), and an opening part (14) which can close elastically. The female part (1) further includes a guide part (15) for insertion at an outer side of the opening part (14). The male part (2) includes a circular locking frame body (22), a locking accepting part (25) which is surrounded by the locking frame body (22), and a locking part (21) which can close elastically at a tip of the locking frame body (22). The male part (2) further includes a guide part (23) for engagement/disengagement at an inner side of the locking part (21) and an outer shell on a periphery of the locking frame body (22).
A method of customizing a boot, for example a skate boot, includes generating a tridimensional digital representation of a wearer's foot using numerical data obtained by scanning the wearer's foot. A boot with a foot size corresponding generally to a foot length of the wearer's foot is selected. A core is also selected. The core, a medial side insert and a lateral side insert are inserted into an internal space of the boot such that the medial side insert and the lateral side insert straddle the core. The medial side insert and the lateral side insert are manufactured based on the tridimensional shape of the foot. At least a portion of the boot is then heated such that the boot is thermoformed to follow surfaces of the medial and lateral side inserts. The core, the medial side insert and the lateral side insert are then removed from the boot.
A shoe garment may have a generally tubular body and include a heel slot generally configured to receive heel, a bottom support slot configured to encircle a portion of the shoe and/or foot, and a top support slot configured to encircle approximately at or above the user's ankle. The shoe garment may be used to secure the shoe to the foot, improve fit, provide an alternate style option, and/or provided added support and/or warmth to the user.
A face shield for use with protective headgear can be shipped flat and easily assembled from a kit of parts without the use of tools or adhesives. The face shield protects against disease, aerosols and splatter that may contain pathogens; may include a curved lower perimeter to facilitate head movements, and can be taken on and off easily.
The invention is directed to a seamless threading method of inserting hair extensions in a user's hair. The method includes sectioning and beading a user's natural hair. A bottom hair extension weft is then positioned under the beaded sections of hair. The beaded hair is then laid on top of the bottom weft and clipped to secure the bottom weft in place. A top hair extension weft is positioned above the bottom weft in a reversed orientation, with the beaded hair in between the two wefts. Next, a user sews through the top weft, bottom weft, and optionally the beads. The threading begins on a first side of the upper and lower weft strips, extends across the wefts to the second side of the wefts. The threading can then be reversed and sewn back to the first side using a single portion of thread. The upper weft can then be inverted, and the upper weft hair flipped back and smoothed down. Advantageously, the thread is seamless without being visible because the weft strips are sewn from the inside out.
Apparatus and associated methods relate to a hand-tied hair weft having at least two hair bundles fixed to three or more thread-like filaments that provide a cortex, where each two adjacent hair bundles are separated by one or more knots formed by the three or more thread-like filaments. In an illustrative example, the two adjacent hair bundles may be separated by, for example, at least two knots. The knots may include overhand knots. By introducing one or one or more knots, the width of the hand-tied hair weft may be customized without the weft shedding or unraveling.
An aerosol-generating article is provided, including a cartridge, the cartridge including: a first compartment including a nicotine source; a second compartment including a second substance source; a first susceptor arranged within the nicotine source in the first compartment and being configured to heat the nicotine source; and a second susceptor arranged within the second substance source in the second compartment and being configured to heat the second substance source.
Systems and methods for cutting and cooking a substance are disclosed. Exemplary implementations may: convey, via a primary conveying subsystem, a layer of food substance along a conveyance path along which the layer of food substance is conveyed; cut, via a cutter, the layer of food substance into food pieces; apply, via a primary pressurized fluid outlet, primary pressurized fluid such that the food pieces are released from the cutter; heat, via the heating mechanism, a chamber; apply, via a secondary pressurized fluid outlet, secondary pressurized fluid so that the food pieces are held flat to the primary conveying substrate, and hold, via a secondary conveying subsystem, the layer of food substance flat between the primary conveying substrate and a secondary conveying substrate for at least a portion of the chamber.
A meat-aging apparatus is disclosed. The meat-aging apparatus comprises: a photographing unit for photographing meat stored in the meat-aging apparatus; an illumination unit for irradiating light to the meat; a storage unit for storing recipe information for aging the meat according to the type or state of the meat; and a processor for determining the type or state of the meat on the basis of a photographed image, and controlling the illumination unit to irradiate light to the meat according to the recipe information corresponding to the determined type or state of the meat in order to age the meat.
A dry vapor cryogenic storage container includes an absorbent core made from a porous material that absorbs a liquid cryogen and releases the cryogen in vapor form as the absorbed liquid evaporates. Fluid channels are formed in the absorbent core to increase the available surface area through which the liquid cryogen can be absorbed. The core can absorb the cryogenic liquid much faster with inclusion of the fluid channels. The absorbent core can be made by cutting a cavity and drilling holes in a stack of calcium silicate panels. The cavity holds a contents container or an inner core. The inner core can be part of an extractor and made from porous material including fluid channels for absorbing liquid cryogen. Contents containers can be housed in the inner core.
An embalming machine including a housing, at least one fluid tank supported by the housing, a plurality of hose segments disposed at least partially within the housing, a centrifugal fluid transfer pump, a pressure gauge, and a first solenoid is disclosed. The pump is engaged with at least one hose segment of the plurality of hose segments. The pressure gauge is configured to read a pressure of the fluid flowing therethrough. The first solenoid is configured to allow fluid to flow therethrough when current is applied to the first solenoid, and is configured to prevent fluid from flowing therethrough when no current is applied to the first solenoid, wherein the centrifugal fluid transfer is controlled to improve displacement output and pressure of embalming fluid entering a cadaver during an embalming process.
A scarecrow includes a scarecrow body corresponding generally in shape to a body of a live animal and an assembled hollow scarecrow head of molded plastic construction corresponding in shape to a head of the live animal. The assembled head includes a front face portion and a separate rear head portion fixed together to form the head, the front face portion having a front receiver and the rear head portion having a rear receiver. The scarecrow includes a motor having a rotatable motor shaft; a mounting insert fixed to the motor with the motor shaft extending below the mounting insert, the mounting insert received by the front receiver and the rear receiver to fix the mounting insert to the head; and a mounting bracket fixed to the scarecrow body and having a motor shaft receiver into which the rotatable motor shaft is received. Rotation of the motor shaft rotates the assembled scarecrow head relative to the scarecrow body.
This present invention relates to an ice fishing hole cover. The cover features a hinged door attached to the cover through mechanical attachments. The ice fishing hole cover includes a fishing line hole to allow a user to setup a fishing bait line through the cover. The hinged door enables the user to open a portion of the cover, and not the entire cover, to set up the fishing bait line or to access and land a fish caught while ice fishing. The ice fishing hole cover enhances the overall ice fishing experience of the users and eliminates the inconvenience of maintaining an open ice hole while fishing.
A fishing reel according to an embodiment of the present disclosure is configured to include a spool capable of winding a fishing line, an operation portion that winds the fishing line, a fishing line unwinding commencement detector that detects the commencement of the unwinding of the fishing line by the fishing reel, and an unwinding interval measuring portion that measures a time interval between the commencement of the unwinding of the fishing line and the commencement of the next unwinding of the fishing line.
A pet bed covering system is disclosed. The system may include a pet bed and a pet bed cover. A pet bed cover may have an outer sleeve that wraps about the pet bed with attachment features whereby the pet bed cover may be retained in position about the pet bed. The outer sleeve may have a pet opening edge whereby a pet may enter and exit from the pet bed. In this manner, the pet may be kept warm while resting on the pet bed.
The disclosure relates to a cotton variety, designated 11PNFS45, the plants and seeds of the cotton variety 11PNFS45, methods for producing a cotton plant, either varietal or hybrid, produced by crossing the cotton variety 11PNFS45 with itself or with another cotton plant, hybrid cotton seeds and plants produced by crossing the variety 11PNFS45 with another cotton variety or plan, methods for producing a cotton plant containing in its genetic material one or more transgenes, and the transgenic cotton plants produced by that method. This disclosure also relates to cotton varieties derived from cotton variety 11PNFS45, to methods for producing other cotton varieties derived from cotton variety 11PNFS45, and to the varieties derived by the use of those methods.
The invention relates to the soybean variety designated 01077891. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01077891. Also provided by the invention are tissue cultures of the soybean variety 01077891 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01077891 with itself or another soybean variety and plants produced by such methods.
A novel maize variety designated 4ZZIX1570 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 4ZZIX1570 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 4ZZIX1570 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety 4ZZIX1570 or a locus conversion of 4ZZIX1570 with another maize variety.
An apparatus for cultivating plants, including mushrooms, is provided that includes at least one tilt-able plant cultivation module coupled to at least one horizontal support unit by at least one hydraulic unit. The at least one horizontal support unit is coupled to a vertical support unit. The tilt-able plant cultivation module further includes a frame and a plant cultivation tray. The frame of the tilt-able plant cultivation module and the at least one horizontal support unit is coupled manually, hydraulically, or pneumatically. The tilt-able plant cultivation module tilts at a desirable angle which facilitates and makes the plant harvesting process more convenient for a worker without affecting the under cultivated plants. The worker is enabled to look closer to the tilt-able plant cultivation module that in turn allows the worker to select plants to be harvested.
Disclosed is a floating island construction method for overall transplantation of sandy soil plants, the method comprising the following steps: separation from a surrounding soil body; construction of a buoyancy tank device (13); and waterproof construction, so as to construct a plant floating island from plants to be transplanted in a reservoir area. The floating island protects all the root systems of the plants and most of the undisturbed soil, improves the survival rate, preserves the unique landscape of an original habitat, and can be constructed at the same time as water conservancy project construction, which saves on the construction period, saves costs, and is convenient for on-site overall scheduling.
A controlled and closed agricultural system includes a growing space and an air handling system having an enthalpy wheel and cooling coil. The enthalpy wheel is capable of transferring sensible and latent heat and is positioned in and rotatable through a recirculating air duct and an outside air duct. The recirculating air duct is in fluid connection with the growing space and one or more recirculation fans, while the outside air duct is in fluid connection with one or more outside air fans positioned to cause outside air to flow countercurrent to recirculating air. A cooling coil is positioned within the recirculating air duct, downstream of and in series with the enthalpy wheel. The cooling coil circulates a heat transfer fluid to remove additional heat from the recirculating air.
A chopping unit (10) of a forage harvester, having a chopping drum (11) bearing chopping blades (15), having a shear bar carrier (17) bearing a shear bar (16) for the chopping blades (15), wherein a top side (20), facing away from the shear bar carrier (17), of the shear bar (16) provides a cutting edge (21) of the shear bar (16), wherein the top side (20) of the shear bar (16) is contoured such that the top side (20) of the shear bar (16) is inclined, at least in a top-side portion (26) facing the chopping drum (11), continuously in the direction of the chopping drum (11) in the contact region with the chopping blades, as seen in the axial direction of the chopping drum (11).
A system, an apparatus and a method for uniformly applying UAN fertilizing liquid to soil on farmland for the purpose of increasing crop yields. The system has an UAN sprayer distribution rail applicator apparatus which may be pulled behind a tow vehicle or pushed by a sprayer or fertilizer applicator. The atmospheric tank contains UAN fertilizing liquid which passes from a pump, through a safety shut-off valve, and through a turbine style flow meter. A safety bypass line is provided upstream of the flow meter to relieve unsafe hydraulic pressure back through a pressure-sensitive valve in the event that multiple control valves close simultaneously. Flow through this bypass line also provides mixing of the UAN fertilizing liquid during cold weather. Upon exiting the flow meter, the UAN fluid enters the center of a distribution rail assembly. Spray nozzles with individual automatic shut-off valves are spaced across the distribution rail assembly.
The present invention relates generally to a device that allows a tire to adequately clean a soil cutting disc, maintains the critical seed planting depth, or prevents (1) punctures, (2) soil compaction, (3) premature wear, (4) tire readjustment, (5) operational problems, (6) rough surfaces that fill with mud and debris, and (7) tire removal to clean the gauge wheel or remove buildup. The present invention also provides a device with a gauge wheel for controlling the depth of a furrow created by a soil cutting disk that has one or more of these features. More specifically, the present invention comprises a gauge wheel assembly for farming with a centrally positioned hub, a plurality of spokes extending from the hub to at least one ground contacting finger that extend to an inner circular ring around the circumference.
A leak detection system for a server rack can include a detection channel that has a top region and a bottom region. The detection channel includes one or more openings at the top region. Each opening is to receive an outlet port of a server chassis installed in the IT rack. A cover for each of the one or more openings is arranged over the one or more openings when the outlet port is not present in the one or more openings and moves to allow entrance of the outlet port when the outlet port is inserted into the one or more openings. A fluid sensor for each of the one or more openings is arranged within the detection channel to detect a fluid that is deposited from the outlet port. Each fluid sensor is positioned within the detection channel to optimally detect presence of the fluid.
A heat dissipation device for an electronics cooling system having an electronic component includes a housing that defines a chamber. The device further includes a first liquid, which is contained within the chamber and has a first boiling temperature. The device further includes a sorbent material immersed within the first liquid. The device further includes a second liquid, which is adsorbed by the sorbent material and has a second boiling temperature that is above the first boiling temperature. The first liquid vaporizes into a first vapor, in response to the first liquid reaching the first boiling temperature. The second liquid is desorbed from the sorbent material, in response to the second liquid and the sorbent material reaching a desorption temperature that is below the second boiling temperature. The second liquid vaporizes into a second vapor, in response to the second liquid reaching the second boiling temperature.
The disclosure provides a liquid-cooling heat dissipation device. The liquid-cooling heat dissipation device is configured to be in thermal contact with an expansion card. The liquid-cooling heat dissipation device includes a base plate, a thermally-conductive component and a heat exchanger. The base plate is configured to be mounted on the expansion card. The thermally-conductive component is mounted on the base plate. The thermally-conductive component and the base plate together form a liquid chamber therebetween. The heat exchanger is mounted on the base plate and connected to the liquid chamber.
A fan carrier includes a fan mounting section, a connector mounting section, and a connecting section. The fan mounting section is placed in physical communication with a fan of an information handling system. The fan mounting section has both structural rigidity and vibration rigidity. The connector mounting section is placed in physical communication with a fan-side connector of the information handling system. The connector mounting section has structural rigidity to properly align the fan-side connector with a motherboard-side connector of the information handling system. The connecting section is in physical communication with and located in between the fan mounting section and the connector mounting section. The connecting section has structural rigidity and vibration flexibility, and the vibration flexibility reduces vibrations from the fan before the vibrations are transmitted to the fan-side connector.
The invention relates to a structure (1) for housing electronic apparatuses (10) such as boards (11) and the like, wherein the apparatuses are arranged in a container with a drawer (40) insertable and extractable with respect to a frame (20) of the structure (1). On the back wall of the drawer (40) and on the frame (20) connectors (53, 54) are provided which are coupled directly and automatically when the drawer is inserted.
An electronic device may have a housing with portions that slide relative to each other. A display may be supported on a surface of the housing such as on a front face of the housing. The housing portions may slide between an unexpanded state in which the display has an unexpanded viewable area on the front face and an expanded state in which the display has an expanded viewable area on the front face that is greater than the unexpanded viewable area. The housing portions may have interior regions that contain electrical components. The display may be formed from a flexible display substrate. A portion of a flexible display may be stored in an interior region of the housing when the housing is in the unexpanded state. In the unexpanded state, the flexible display may have one or more bends and may double back on itself one or more times.
An electronic device is provided. The electronic device includes a hinge housing extending in a direction of a rotational axis, a first housing connected to one side of the hinge housing in a direction perpendicular to the rotational axis to rotate about the rotational axis relative to the hinge housing, a second housing connected to an opposite side of the hinge housing in a direction perpendicular to the rotational axis to rotate about the rotational axis relative to the hinge housing, and a flexible display including a bending area at least partially disposed in the hinge housing and formed to be a flat surface or a curved surface, a first area extending from the bending area in one direction perpendicular to the rotational axis, and a second area extending from the bending area in an opposite direction perpendicular to the rotational axis.
The present disclosure provides a circuit board and a method for manufacturing the circuit board. The circuit board may include: a base board, an embedded component, and an attached component. The base board may define a groove, the embedded component can be disposed in the groove. The attached component can be attached to at least one surface of the base board and connected to the embedded component.
A printed circuit board with an embedded bridge includes: a first connection structure including a first insulating film; a bridge disposed on the first connection structure and having one surface, in contact with the first insulating film; and a second connection structure disposed on the first connection structure, and including a second insulating film. The second insulating film covers at least a portion of the other surface of the bridge.
A circuit board includes a protective film of such a type that a mating contact slides on the protective film and rides over a pad, and is prevented from deteriorating due to attachment and detachment. A circuit board 10 includes a plate-shaped base body 40, a pad 20 formed on a surface of the base body 40 and responsible for electrical contact with a mating contact, and a protective film 30 that spreads on the surface of the base body 40 in contact with an edge of the pad 20. The edge of the pad 20 and a portion, which contacts the edge of the pad 20, of the protective film 30 respectively have heights consecutive to each other. The pad 20 contacts, by causing the mating contact that has slid in a sliding direction in contact with the protective film 30 to ride over the pad 20, the mating contact that has ridden over the pad 20.
An electronic apparatus includes a printed board and an electroconductive shield member disposed such as to cover a shield area which is a part of a front surface of the printed board. A wiring connecting an inside and an outside of the shield area is disposed on the front surface of the printed board. The shield member has an opening that connects an inside and an outside of the shield member, at a position where the wiring passes through an outer edge of the shield area, and that extends in an extending direction of the wiring. The opening is electrically connected to a conductor disposed on an opposite side of the wiring from the opening, and the opening and the conductor form a waveguide surrounding the wiring.
A target droplet source for an extreme ultraviolet (EUV) source includes a droplet generator configured to generate target droplets of a given material. The droplet generator includes a nozzle configured to supply the target droplets in a space enclosed by a chamber. In some embodiments, a nozzle tube is arranged within the nozzle of the droplet generator, and the nozzle tube includes a structured nozzle pattern configured to provide an angular momentum to the target droplets.
A showerhead includes a plurality of water outlets for providing a flow of water. The showerhead includes one or more lighting elements and a light driver communicably coupled to the one or more lighting elements. The light driver is configured to control at least a subset of the lighting elements to output light based on various conditions corresponding to the showerhead.
The invention relates to a luminaire with a light source comprising: a functional unit; a power supply and control unit configured for converting power from a main power source into a power signal for powering the functional unit; wherein the power supply and control unit is configured to generate a power supply failure signal when the power supply from the main power source fails and to communicate the power supply failure signal to the functional unit.
A configurable controllable under cabinet lighting fixture and system for controlling the same are provided. An example configurable controllable under cabinet lighting fixture includes one or more lighting elements positioned from a proximal end of a lighting fixture housing to a distal end of a lighting fixture housing. The example configurable controllable under cabinet lighting fixture further includes circuitry configured to control one or more first parameters associated with the one or more lighting elements. The circuitry is further configured to control one or more second parameters associated with one or more nearby configurable controllable under cabinet lighting fixtures located within a proximity threshold of the configurable controllable under cabinet lighting fixture. The lighting fixture housing is configured for affixing to a downward facing surface of a mounting surface.
A dimming signal generation circuit configured for an LED driver can include: a voltage-type dimmer configured to generate a dimming voltage; a dimming control circuit comprising a transformer and a power switch coupled in series between a first voltage and ground; where a secondary side of the transformer is coupled to the voltage-type dimmer is configured to receive the dimming voltage; where a primary side of the transformer is configured to receive the first voltage; and where a dimming reference signal is generated at the primary side of the transformer in accordance with the dimming voltage.
A cartridge for an aerosol-generating system includes a sensor including a capacitor with a first capacitor plate and a second capacitor plate, a storage portion for storing an aerosol-forming substrate, and a vaporizer. The storage portion is between the first capacitor plate and the second capacitor plate. The permittivity of the liquid storage portion changes upon a change of the volume f the liquid aerosol-forming substrate held in the liquid storage portion. The sensor is configured to measure the capacitance of the capacitor. The measured capacitance relates to a corresponding permittivity of the aerosol-forming substrate held in the storage portion so that the amount of the volume of the aerosol-forming substrate held in the storage portion is determinable from the measured capacitance.
An electrical appliance comprising a heating element, the heating element including a heating wire, the heating wire encased within an iron shell, the iron shell having an exterior surface, and a first coating layer disposed on the exterior surface of the shell, wherein the first coating layer is stainless steel. The appliance also includes a power supply. The power supply includes a heating element, a temperature sensor to sense the temperature of the appliance, and a temperature controller in communication with the temperature sensor to maintain the appliance within a desired temperature range. The power supply also includes at least one electrical contact rod operatively engaged with the appliance to supply electrical power to the heating element, and at least one contact receptacle adapted to accept the at least one electrical contact rod. The at least one contact receptacle has a length proportional to the electrical power supplied to the appliance to prevent overheating of the power supply.
An ‘open control network’ is described, wherein the control plane functions within the Radio Access Network (such as eNodeB and gNodeB) and Core Network (such as MME, AMF and SMF) provide an interface towards the operator and 3rd party control applications. Applications are allowed to securely register to signaling protocols within the control plane, specifically to the RAN or the Core Network control functions to view, intercept and intervene certain types of control messages or procedures. Innovative applications can be developed to view and modify control plane behavior utilizing both traditional methods as well as upcoming Machine Learning and Artificial Intelligence algorithms to provide services that are not part of standard operator offerings. An even more flexible control plane infrastructure is described by allowing operator services and/or non-operator services to subscribe to certain control functions/messages to manage in real-time certain user-group's behavior or enforce slice-specific behavior according to slice requirements.
Methods, systems, and devices for wireless communications are described. A user equipment (UE), may receive, at a processing layer of the UE, sets of discontinuous reception (DRX) cycle parameters from a corresponding set of applications at an application layer of the UE. The UE may determine, based on the sets of DRX parameters, a common DRX cycle to satisfy each of the sets of applications. The UE may transmit the common DRX cycle to one or more layers in the user plane protocol stack of the UE. A base station may also receive a request, from the UE, for a set of DRX cycle parameters that satisfies the common DRX cycle of the UE. The base station may transmit an indication of the set of DRX parameters, and receive, from the UE, a confirmation of a DRX cycle associated with the set of DRX cycle parameters.
A network device receives an attach request indicating that a user device is attempting a connection associated with a non-access stratum (NAS) and a particular interface, and generates a create session request that includes an indication that the connection for the user device is associated with the NAS and the particular interface. The network device provides, to a serving gateway (SGW) of the network, the create session request that includes the indication, and receives, from the SGW, a create session response that includes rules for handling the connection for the user device that is associated with the NAS and the particular interface, wherein the rules have been generated by a policy and charging rules function (PCRF) of the network. The network device provides, to the user device, an attach accept, that includes the rules, to permit the user device is to connect with the network and to utilize the rules.
A method of wireless communication includes identifying, by a first node configured for operation in a synchronous communication mode, a current synchronization boundary according to a common clock of the synchronous communication mode. The method further includes performing, by the first node, a common clock-triggered (CCT) listen before talk (LBT) procedure of a shared communication channel during a periodic quiet interval at the current synchronization boundary. The method further includes establishing, by the first node, in response to success of the CCT LBT procedure, a channel occupancy time (COT) configured to end at a subsequent synchronization boundary and transmitting, by the first node, data on the shared communication channel during the COT.
Methods, systems, and devices for wireless communication are described. A wireless device (base station or UE) may receive an indication of a listen before talk (LBT) gap for sharing a channel occupancy time (COT), the COT being acquired by another wireless device (base station or UE), and detect whether a slot within the COT is occupied by the other wireless device, the slot occurring prior to the LBT gap. The wireless device may also, responsive to detecting that the slot is occupied by the other wireless device, perform an LBT procedure during the LBT gap, and, responsive to a successful LBT procedure, transmit a signal to the other wireless device within the COT.
Wireless communications systems and methods related to performing spatial-specific listen-before-talk (LBT) with discovery signal transmissions for spectrum sharing are provided. A wireless communication device senses a channel in a spatial domain based on a plurality of expected beam transmission directions. The sensing includes sweeping through multiple directional reception beams and listening to the channel in a direction of each of the multiple directional reception beams. After the sensing, the wireless communication device transmits a channel reservation signal using an omnidirectional transmission beam and also transmits a plurality of discovery signals in one or more of the plurality of expected beam transmission directions during a discovery period to facilitate synchronization in the channel based on the sensing.
A method and device for transmitting data in a wireless LAN system are provided. Particularly, a transmission device receives configuration information relating to a multi-band. The transmission device performs channel sensing with respect to the multi-band. The transmission device transmits data to a reception device via the multi-band on the basis of the result of the channel sensing. A first band and a second band are combined in the multi-band. The first band comprises a first primary channel, and the second band comprises a second primary channel. The result of the channel sensing is obtained on the basis of whether or not the first primary channel is idle until a first BC value becomes 0 and whether or not the second primary channel is idle until a second BC value becomes 0. The first BC value is selected within a first CW configured with respect to the first primary channel. The second BC value is selected within a second CW configured with respect to the second primary channel.
Techniques (e.g., method, apparatuses, etc.) for permitting communications, e.g., optical communications are described.
In one example, a first communication apparatus may send a bit allocation table, BAT, message, to a second communication apparatus. The BAT update information has a BAT update information signalling update information for updating a BAT which is signalled to be updated. The BAT update information groups information into different groups of subcarriers, wherein the BAT update information has, for each group of subcarriers, information indicating the number of carriers in the group.
Embodiments herein relate to method performed by a radio-network node for handling a data transmission, from a wireless device to the radio-network node, in a wireless communication network. The radio-network node schedules one or more resources for carrying an uplink data transmission from the wireless device over a channel, and for carrying a feedback transmission, of a downlink data transmission from the radio-network node, over the same channel. The radio-network node transmits a control message to the wireless device, which control message indicates the one or more resources scheduled for carrying the uplink data transmission and the feedback transmission over the same channel.
Certain aspects of the present disclosure provide techniques for direct TB forwarding. In aspects, a relay node receives, from a source node, an indication to directly forward one or more TBs to one or more destination nodes, wherein directly forwarding includes transmitting a TB of the one or more TBs to the one or more destination nodes through only a PHY layer and a HARQ portion of a MAC layer in a protocol stack of the relay node, receives, from the source node, control information for one or more data channels configuring: one DL grant and two or more SL grants, or two or more DL grants and one SL grant, decoding one or more TBs based, at least in part, on the control information, and directly forwards the one or more TBs to the one or more destination nodes based on the indication and the control information.
Methods, systems, and devices for wireless communications are described. A base station may implement cross-carrier scheduling. A user equipment (UE) may identify a minimum scheduling delay and may receive a downlink grant on a first CC. The UE may further identify the slot in which a downlink data transmission corresponding to the downlink grant will be received, and may identify the slot such that the minimum scheduling delay is satisfied. The UE may the receive the downlink data transmission, as indicated in the downlink grant, in the identified slot. In some examples, the UE and the base station may alternate between a long minimum scheduling delay and a short minimum scheduling delay. In some examples, the UE and the base station may alternate between a cross-carrier mode, and a self-scheduling mode.
A method of operating a device (101, 102, 112) includes implementing (7001) a persistent allocation (281) of a plurality of first resources (251) to a first channel (261, 263) of a wireless link (114) supported by an access node (112); and temporarily overriding (7004) the persistent allocation (281) for a subset (251 A) of the plurality of first resources (251); and while overriding (7004): implementing (7005) a dedicated allocation (282) of a plurality of second resources (252) to a second channel (262) of the wireless link (114).
The apparatus sends a request from a medium access control (MAC) layer to at least one of a Physical (PHY) Layer or a radio frequency (RF) component using an application protocol interface (API) and receives a response message from the at least one of the PHY layer or the RF component comprising an hierarchical indication of at least one capability of the PHY layer or the RF component using the API. The apparatus may also configure the PHY layer or the RF component based on the at least one capability.
Aspects described herein relate to receiving or determining an indication of multiple component carriers (CCs) configured wireless communications, communicating in a first bandwidth part (BWP) within a first one of the multiple CCs during a first time period, and communicating, based on a hopping pattern, in a second BWP within a second one of the multiple CCs during a second time period.
A wireless device receives, from a base station, one or more messages comprising configuration parameters indicating a sounding reference signal (SRS) resource set. A downlink control information is received. The downlink control information comprising an SRS resource indicator (SRI) and an uplink transmission configuration indicator (UL-TCI). The SRI indicates one or more SRS resources of the SRS resource set. In response to the UL-TCI being equal to a predefined value, a determination is made of an uplink spatial domain transmission filter based on the one or more SRS resources of the SRS resource set. A transport block with the uplink spatial domain transmission filter is transmitted via a physical uplink shared channel.
A method for performing wireless communication by a first device, and a device for supporting same are provided. The method may comprise: transmitting, to a second device, at least one physical sidelink control channel (PSCCH) and at least one physical sidelink shared channel (PSSCH) related to the at least one PSCCH; receiving, from the second device, at least one sidelink (SL) hybrid automatic repeat request (HARQ) feedback information through at least one physical sidelink feedback channel (PSFCH) related to the at least one PSSCH; and determining a priority value of physical uplink control channel (PUCCH) transmission for reporting the at least one SL HARQ feedback information to a base station, based on at least one priority value of the at least one SL HARQ feedback information.
A first wireless communication device receives a packet from a second wireless communication device, the packet having information indicating that the second wireless communication device is relinquishing control of a wireless communication medium. The first wireless communication device determines whether the packet was transmitted in a wireless network to which the first wireless communication device belongs, and determines whether a network allocation vector (NAV) timer of the first wireless communication device was most recently set in connection with a transmission from the wireless network to which the first wireless communication device belongs. When i) the packet was transmitted in the wireless network to which the first wireless communication device belongs, and ii) the NAV timer was most recently set in connection with a transmission from another wireless network to which the first wireless communication device does not belong, the NAV timer is not reset.
A respective preferred installation height above ground level is determined for each of a plurality of locations for a subscriber module for receiving a radio link from an access point in a wireless network, the access point having a given height above ground level and a specified location, and the subscriber module being situated within a given geographical area including the location of the access point. The method comprises accessing elevation data for the given geographical area, processing the elevation data to generate a preferred height data file representing a preferred height for a subscriber module to be wirelessly visible by the access point at each of the plurality of locations and processing the required height data file to provide output data indicating the preferred height of the subscriber module as a function of location.
Aspects relate to sidelink positioning using second stage sidelink control information (SCI-2). A first wireless communication device (e.g., first UE) may transmit SCI-2 including a sidelink positioning establishment message to establish a sidelink positioning session with at least a second wireless communication device (e.g., a second UE). Each of the first UE and second UE may then transmit positioning reference signals (PRSs) and generate and transmit sidelink positioning information based on the PRSs during the sidelink positioning session. The sidelink positioning information may further be transmitted via SCI-2.
Methods, systems, and devices related to data transmission and accuracy for positioning User Equipment (UE) in a network are described. In one exemplary aspect, a method for wireless communication includes selecting, by a mobile device, one or more cells in a wireless network for facilitating a positioning of the mobile device in the wireless network. The method also includes transmitting, from the mobile device to a network node, a message to request assistance data corresponding to the one or more selected cells.
Systems and methods relating to a narrowband Primary Synchronization Signal (NB-PSS) and a narrowband Secondary Synchronization Signal (NB-SSS) are disclosed. In some embodiments, a base station in a wireless network comprises a processor and storage that stores instructions executable by the processor whereby the base station is operable to transmit a NB-PSS and a NB-SSS in a narrowband portion of a downlink system bandwidth. The NB-PSS and the NB-SSS are transmitted such that more than two occurrences of the NB-PSS and more than two occurrences of the NB-SSS are transmitted over a defined time interval, each occurrence of the NB-PSS is transmitted over multiple contiguous Orthogonal Frequency Division Multiplexing (OFDM) symbols and each occurrence of the NB-SSS is transmitted over multiple contiguous OFDM symbols, and each occurrence of the NB-SSS provides an indication of a location of the occurrence of the NB-SSS within the defined time interval.
A user apparatus in a wireless communication system including a base station and a user apparatus, includes a signal reception part that receives, from the base station, a plurality of power control parameters that become candidates for power control parameters to be used by the user apparatus, a transmission power determination part that selects power control parameters to be used, from the plurality of power control parameters, and determines a transmission power of a UL signal, based on the selected power control parameters and a pathloss estimation value, and a signal transmission part that transmits the UL signal using the transmission power determined by the transmission power determination part.
Systems, methods, and computer readable media that determine a location of a device using multi-source geolocation data, where the methods include accessing new location data from a location source of a plurality of location sources, where the new location data includes a new position and an accuracy of the new position, and determining a current position and an accuracy of the current position based on the new position, the accuracy of the new position, an previous current position, and an accuracy of the previous current position. The method further includes determining a change in location based on a difference between the current position and the previous current position. Some systems, methods, and computer readable media are directed to scheduling location requests to generate location data where the scheduling and the actual requests are made based on a number of conditions.
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may support various extended reality (XR) applications. In some examples of XR applications, features from the real and virtual environments may be overlaid and displayed to a user for consumption via the UE. To avoid visual conflicts, such as misaligning objects from the real and virtual environments, and other visual conflicts, the UE may generate and send pose information to a network (e.g., a server hosting the XR application). The UE may be configured to manage transmission of pose information to the network, which may result in reduced power consumption. For example, the UE may determine a downlink burst occasion for the XR application, generate pose information associated with the UE and the XR application, and transmit the pose information only during the downlink burst occasion.
A method for controlling the admission of slices in a virtualized telecommunication network and the congestion generated between services with different priorities instantiated on the slices and likely to share a given quantity of resources comprising the following steps of: defining a priority scale to be assigned to the network slices, defining a low priority threshold, determining the quantity of available and used network resources sp(t) and xp(t), determining the quantity of resources allocated to slices with a priority lower than the low priority threshold and which may be temporarily assigned to new slices with a priority higher than the threshold, and determining the slices likely to be accepted into the network, taking into account the available resources and the priority of the slices.
The present invention is designed so that communication is performed appropriately in radio communication systems that support different numerologies than existing LTE systems. A receiving section that receives a downlink control channel, and a control section that controls the detection of search spaces that serve as candidates for allocating the downlink control channel are provided, and the control section controls the detection of a common search space and a user-specific search space, in which different subcarrier spacings and/or different transmission cycles are configured.
A server-based environment for reporting a status of a security, monitoring and automation controller is provided. Detecting cessation of an always-on persistent network connection between the SMA controller and the server is also provided. Reporting the cessation of the network connection to an end user and defined others is further provided. A further aspect provides for automatically reporting an alarm event to a central station, the end user, and others, in the event the cessation of the network connection occurs while the SMA controller is armed and after a zone fault event, and not receiving a disarm notification prior to expiration of a preset entry delay.
An apparatus and method for wireless communication. The apparatus includes processing circuitry: configured to receive a relay establishment request from a source communication device; configured to acquire historical energy information and current energy information about a candidate communication device as a relay candidate, and to determine one or more relay communication devices to be used as a relay based on the acquired information; and configured to send information about the relay establishment to the one or more relay communication devices, the source communication device, and a destination communication device.
A method performed by a source Radio Network Controller (RNC) for handling a relocation of a User Equipment (UE) connection from the source RNC to a target RNC to serve the UE in an ongoing wireless communication is provided. An interface between the source RNC and the target RNC is available. When all radio links in the ongoing wireless communication are controlled by the target RNC and a triggering condition is fulfilled for relocation of the UE connection from the source RNC to the target RNC, the source RNC decides (202) to discontinue to use said interface. Then a core network is used for sending (204) to the target RNC, a triggering of the relocation procedure for relocating the source RNC to the target RNC to serve the UE. A Radio Resource Control (RRC) configuration defined by the target RNC to be used after the relocation to the target RNC is then obtained (205) via the core network. The RRC configuration, defined by the target RNC, is sent (206) to the UE enabling the UE to switch from an RRC configuration defined by the source RNC to the RRC configuration defined by the target RNC.
In one example aspect, a method of handover is provided. The method comprises determining a first handover candidate list for a first user equipment (UE). The first UE is connected to a first cell and is associated with a first network slice. In response to a determination that the first handover candidate list indicates no valid candidate target cells for handover of the first UE, the method comprises determining a second handover candidate list for a second UE, wherein the second UE is connected to the first cell, and causing the second UE to handover to a second cell indicated in the second handover candidate list.
A method where a data analytics network element may determine a background traffic transmission data analysis result of a first terminal device based on target background traffic transfer policies of another terminal device (that is, a second terminal device), and where the data analytics network element may further enable a first policy control network element to determine a background traffic transfer policy of the first terminal device. Therefore, the background traffic transfer policy of the first terminal device is determined by the first policy control network element with reference to the other terminal devices.
A method performed by an agent for handling an event of a network service deployed in a cloud environment is provided. The agent is capable to access to a server in the cloud environment. The agent obtains information from the server. The information is about an event of the network service. When the network service relates to a Third Generation Partnership Project (3GPP) network, the agent decides whether to register network service with or without an associated address of a load balancer of the network service. The agent then registers in a core network node operating in the 3GPP network, the network service with or without an associated address of a load balancer of the network service according to the event and according to the outcome of the deciding.
A user equipment for a mobile communication network is provided. The mobile communication network has a radio access network including a plurality of cells and being configured to serve the user equipment within a cell. To receive a data packet from the radio access network, the user equipment is configured to receive a plurality of different versions of the data packet transmitted by the radio access network to the user equipment in parallel via different physical resources. To provide a data packet to the radio access network, the user equipment is configured to provide a plurality of different versions of the data packet and to transmit the plurality of different versions of the data packet to the radio access network in parallel via different physical resources.
A shared Radio Network Node, RNN, and a method for managing overload in a core network. The shared RNN is configured to serve a wireless device, and the wireless device and the RNN are operating in a wireless communications network connected to the core network. The RNN receives a connection request from the wireless device, wherein the connection request comprises a mapping parameter configured to map to an MME connected to the RNN. Further, the MME is logically partitioned into several MMEs and configured to support multiple MME Codes, MMECs, each of which MMECs is pointing at a sharing operator. The mapping parameter comprises an MMEC configured to map to one MMEC supported by the MME. Further, the RNN rejects or redirects the connection request when the MMEC configured to map to one MMEC supported by the MME is associated with an overload action.
A first wireless device receives, from a base station, a configuration message indicating: a first power control parameter set for a first sidelink feedback type; and a second power control parameter set for a second sidelink feedback type. The first wireless device receives, from a second wireless device, a sidelink feedback type indication one of the first sidelink feedback type and the second sidelink feedback type. The first wireless device selects, based on the sidelink feedback type indication, one of the first power control parameter set and the second power control parameter set as a selected power control parameter set. The first wireless device determines a transmit power of a feedback signal based on the selected power control parameter set. The first wireless device transmits to the second wireless device, the sidelink feedback signal based on the transmit power.
A method of delivering content to a user equipment (UE). The method comprises collecting radio operation data by a monitor application executing on a communication processor of the UE; sending the radio operation data by the monitor application to a data analysis application executing on a computer system; analyzing the data by the data analysis application to determine a device technology of the UE, a history of high throughput radio usage of the UE, a history of medium throughput radio usage of the UE, a history of low throughput radio usage, a history of communication latency, and a history of cell sites the UE attached to; and providing a report on the UE including the device technology of the UE and the history of radio usage of the UE by the computer system to a third party for use in delivering content in a format selected based on the report.
Methods and systems for indicating an audio forwarding failure at a Radio-over-Internet-Protocol (RoIP) gateway device of a RoIP system is disclosed. In one step, audio communication is detected from a radio handset communicatively coupled with the RoIP gateway device and is buffered. When an error in forwarding the audio communication to at least a portion of devices connected to the RoIP system, an audio notification indicative of the error is sent to the radio handset after determining the audio communication from the radio handset has ended.
Aspects of the disclosure relate to wireless communication over a shared spectrum carrier utilizing a broadcast, common control channel. The broadcast control channel may be multiplexed with a unicast control channel. Further, a scheduling entity may allocate a semi-static set of resources for the broadcast control channel, providing a shared search space on the shared spectrum carrier. The resource allocation for the shared search space may be based on one or more parameters, which may be cell-specific parameters. This shared search space may include resources distributed across the shared spectrum carrier, or a contiguous set of resources that spans only a portion of the carrier. The broadcast control channel may be configured for high reliability, and may carry time-critical control information relating to access control for the shared spectrum carrier. Other aspects, embodiments, and features are also claimed and described.
A system that enables hanging lawful interception (LI) resources to be cleaned up includes a triggering function set comprising a plurality of triggering functions. The system also includes a data store comprising a plurality of auditing records corresponding to the plurality of triggering functions in the triggering function set. Each auditing record comprises a claimant attribute. Each triggering function sends an update request to the data store in response to being notified about a failed triggering function within the triggering function set. Each update request comprises a request to change ownership of the auditing record corresponding to the failed triggering function. A triggering function is selected as a new owner of the auditing record corresponding to the failed triggering function based at least in part on a match between the claimant attribute in the auditing record and a claimant field in the update request sent by the triggering function.
A communication method, a communication device, and a readable storage medium, wherein the communication method includes: establishing a communication connection with a data source device; establishing a second wired connection with at least one other device; and exchanging identification information with the at least one other device through the second wired connection, thereby the at least one other device receiving communication data sent from the data source device according to the received identification information. With the above method, multi-device communication is performed quickly and reliably.
Techniques for neutralizing malicious malware embedded in a media item being sent to a user equipment (UE) are discussed herein. A network device may receive (e.g., intercept) a medial file in transit via a wireless communication network being sent to a UE. The media file may include some type of perceptible content (e.g., audio, video, image data, etc.) as well as malware embedded in the media file. The network device may generate a transcoded media file based on the received media file that includes the perceptible content while neutralizing the malware.
The present invention provides implementation and communication methods, an apparatus and a system of a virtual subscriber identity module. The implementation method includes: receiving a VSIM application request sent by a terminal, where the VSIM application request carries an identifier of a VSIM desired by the terminal; obtaining corresponding VSIM installation information according to the identifier of the desired VSIM; and sending the VSIM installation information to the terminal, so that the terminal installs the VSIM according to the VSIM installation information. The embodiments of the present invention effectively solve a problem where an existing mobile operator network does not support the VSIM, and provide an effective and convenient operation scheme for an existing domestic or international roaming service.
A method for transmitting a subscription profile from an MNO to a secure element pre-provisioned with a temporary profile comprising a unique identifier, MCC and MNC, includes: —Transmitting from the MNO the unique identifier to a SM-DP; —Creating the subscription profile at the SM-DP; —Provisioning in a D-HSS server having the first MCC/MNC the unique identifier and a temporary IMSI comprising a second MCC, a second MNC; —Provisioning in the MNO the temporary IMSI and an ephemeral key; —At the first attempt of the secure element to connect to the D-HSS server, exchanging data in signaling messages for provisioning the secure element with the temporary IMSI; —At the next attempt of the secure element to connect to the MNO network with the temporary IMSI, open an APN and send from the SM-DP to the secure element the subscription profile.
A relay selection method and apparatus and a system. The method includes: relay equipment broadcasts relay discovery information, the relay discovery information including identifier information (a relay UE ID) of the relay equipment and identifier information (a cell ID) of a serving cell of the relay equipment, so that remote terminal receiving the relay discovery information selects relay equipment according to the relay discovery information or transmits relay information of discovered relay equipment to an eNB, thus the eNB may select relay equipment for the remote terminal. With certain embodiments, the serving cell may learn a cell where a relay to which the terminal accesses is located, so as to perform configuration for the terminal or perform path switching of downlink data.
Various embodiments of the present invention pertain to a method for pairing devices using near field communication and an electronic apparatus using the same. The electronic apparatus comprises: a first wireless communication module supporting first wireless communication; a second wireless communication module supporting second wireless communication; a memory; and a processor operatively connected to the first wireless communication module, the second wireless communication module and the memory, wherein the processor is set to: detect a tag of an external electronic apparatus via the first wireless communication module; transmit a first command for driving a designated application of the external electronic apparatus to the external electronic apparatus via the first wireless communication module; receive, via the first wireless communication module, Bluetooth address information of the external electronic apparatus corresponding to the driving of the designated application; and perform, via the second wireless communication module, pairing with the external electronic apparatus on the basis of the received Bluetooth address information, wherein the pairing is performed in a tagging manner instead of a scanning manner during the pairing of the electronic apparatus with the external electronic apparatus, to thereby intuitively select the external electronic apparatus to be paired and simply perform a pairing process. Various other embodiments are possible.
A method is provided. The method includes obtaining, by UE, signal quality of a first cell operating on a first transmission carrier frequency. When the UE determines that the signal quality of the first cell is higher than a preset threshold, and the UE receives first indication information sent by the first cell, the method includes selecting, by the UE, the first cell as a serving cell, where the first indication information indicates that the first cell can control the UE to transmit device-to-device D2D service data on a second transmission carrier frequency, and the first transmission carrier frequency and the second transmission carrier frequency are located at different frequencies.
Systems and methods are described herein for configuring vehicles and infrastructure (e.g., buildings, smart homes, traffic devices, utilities and associated systems, emergency response systems, and so on) to include blockchain nodes, so a smart city or area of the various devices can be supported by a blockchain network, with some or all devices and systems provisioned with nodes acting as distributed nodes for the blockchain network.
The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices.
An example device for processing one or more audio streams includes a memory configured to store the one or more audio streams and one or more processors implemented in circuitry coupled to the memory. The one or more processors are configured to determine a listener position. The one or more processors are also configured to determine one or more clusters of the one or more audio streams. The one or more processors are also configured to determine a rendering mode based on the listener position and the one or more clusters. The device also includes a renderer configured to render at least one of the one or more clusters of audio streams based on the rendering mode.
A method for testing an audio signal system having multiple audio component connection sockets, each socket having at least one audio signal interface connected to a ground interface of the socket via a series circuit including a resistor and a capacitor, including feeding, via a signal processing device, a time domain reflectometry test signal into a wired network of the audio signal system, in which the sockets are connected to the signal processing device via differently lengthed electrical lines, detecting in a temporally resolved manner, via the signal processing device, test return signals reflected at the multiple sockets, comparing the detected test return signals with a temporally resolved reference pattern for test return signals, which reference pattern was created under predefined boundary conditions, and determining a faulty connection of a socket if comparing the detected test return signals with the reference pattern reveals a deviation above a predefined threshold value.
A method of generating sounds for reducing an effect of tinnitus is disclosed. The method includes the following steps: acquiring a sound frequency of a tinnitus sound of a user, and playing a plurality of pure tones within a frequency range during a playback time, wherein the plurality of pure tones include a plurality of first pure tones and a plurality of second pure tones; the plurality of first pure tones and the sound frequency are located at a first frequency area, and the plurality of second pure tones are located at a second frequency area; the first frequency area covers X Hz, where 100≤X≤12000, the second frequency area covers the remaining portion of the frequency range excluding the first frequency area, and the plurality of first pure tones accounts for M % of the plurality of pure tones, where 50
A binaural hearing system for assisting a hearing of a user includes two hearing instruments each to be worn in or on an ear of the user. An audio signal is modified in each of the two hearing instruments by way of a programmable signal processor of the respective hearing instrument by executing a plurality of software modules of firmware of the hearing system and is output by an output transducer of the respective hearing instrument. The executed software modules of the firmware are distributed asymmetrically on the two hearing instruments, so that at least one of the software modules of the firmware is selectively executed in one of the two hearing instruments.
An integrated cinema amplifier comprises a power supply stage that distributes power over a plurality of channels for rendering immersive audio content in a surround sound listening environment. The amplifier automatically detects maximum and net power availability and requirements based on audio content by decoding audio metadata and dynamically adjusts gains to each channel or sets of channels based on content and operational/environmental conditions. A power supply stage provides power to drive a plurality of channels corresponding to speaker feeds to a plurality of speakers. The amplifier has a front panel having an LED array with each LED associated with a respective channel or group of channels of the multi-channel amplifier, and a control unit configured to light the LEDs according to display patterns based on operating status or error conditions of the amplifier.
An audio processing chip includes a detector circuit, a first-in first-out (FIFO) circuit, and an adjustment circuitry. The detector circuit is configured to detect an audio stream to output an enable signal. The FIFO circuit is configured to start outputting audio data corresponding to a channel in the audio stream to be a first signal. The adjustment circuitry is configured to process the first signal, in order to generate an output signal and transmit the output signal to a speaker.
Systems, apparatuses, and methods related to audio input prioritization are described. Systems may include to one or more sound devices. Audio input may be played on a sound device based on one or more settings applied to the audio input. A setting can be determined based on feedback received by a host. In an example, a method for prioritizing audio input may include receiving a plurality of audio inputs each comprising signaling representative of different sounds, and each from a different application, identifying an attribute of each audio input of the plurality of audio inputs, prioritizing each audio input based on the identified attribute of each audio input, and sending each audio input to a sound device to be played based on the prioritization.
Disclosed herein is an ear tip having a flange made of silicone foam, the ear tip including a central core and a flange surrounding the core. The flange is made of silicone foam, and the core is made of a material harder than the silicone foam. Before the silicone is molded, attachable films or tapes may be attached to the top and bottom surfaces of the mesh, thereby preventing burrs generated during the molding of silicone from adhering to the mesh.
Improved monaural headsets are provided. In some embodiments, a monaural headset includes: a first earphone with a speaker to provide output audio to a user; a second earphone without a speaker to provide output audio to the user; and a headband, connected to the first earphone and the second earphone; wherein the second earphone includes at least one vent opening, which vent opening during use provides an acoustic path between an environment of the user, wearing the headset, and the user's ear.
Display panel and display apparatus including the same. A display panel includes a first substrate including a display portion configured to display an image, a second substrate attached to the first substrate by an adhesive member, and a vibration generating module within the adhesive member to overlap the display portion. The vibration generating module is surrounded by the second substrate and the adhesive member.
The present disclosure relates to a display system including a capsule image view, a 3D mini-map, and a 3D panoramic view, and a method of generating a 3D panoramic view. Specifically, according to the present disclosure, it is possible to infer the shape of an organ using a 3D mini-map and to simultaneously identify whether or not the capsule endoscope captures the images, and information on the position and posture of the capsule endoscope at primary captured points by visualizing the actual movement path of the capsule endoscope, thereby improving the accuracy of examination, and since multiple 2D images captured by a single capsule endoscope are able to be viewed as a single 3D panoramic image without changing the structure of the capsule endoscope, it is economical and the viewing angle of the image is able to be increased, thereby reducing the examination time and fatigue of the examiner.
Aspects of the subject disclosure may include, for example, providing to a user device a video content item including at least one scene which includes a plurality of advertisement placement opportunities and determining a preference profile for an individual associated with the user device. Aspects further include selecting a group of matching advertisements having advertisement profiles that match the preference profile for the individual and determining a relative prominence score for each advertisement placement opportunity. Aspects further include ordering the matching advertisements according to prominence information specified for each matching advertisement, wherein the prominence information corresponds to a relative desired prominence specified by an advertiser associated with the matching advertisement. Aspects further include providing the ordered matching advertisements to the user device according to the respective prominence information so that a matching advertisement having a greatest desired prominence is displayed in the video content item at an advertisement placement opportunity having a highest relative prominence score. Other embodiments are disclosed.
Methods and systems for dynamically navigating content are provided. Media content is generated for display on a user device. A selectable indicator for incrementally skipping through the media content is also generated. An input indicating selection of the selectable indicator is received and, in response to receiving the input indicating the selection of the selectable indicator, at least two selectable navigation settings are generated for display. Each navigation setting is associated with a navigation interval within the content. An input of the selection of the navigation setting and the navigation interval is received. The current play position of the media content item is shifted based on the selected navigation setting and the navigation interval.
A system and method for notifying client devices in a subscriber account that the account is undersubscribed and no further client devices can stream media content until other client devices are no longer actively streaming media content is disclosed herein. The method comprises receiving a request to receive and play the media content from a requesting client device, the requesting client device being one of a plurality of client devices enabled to receive media content according to a subscriber account and determining if the subscriber account is undersubscribed; if the subscriber account is not undersubscribed. If the subscriber account is not undersubscribed, initiating transmission of the media content, and if the subscriber account is undersubscribed, information is transmitted to the requesting client device, the information including data indicating the subscriber account is undersubscribed without initiating the transmission of the media content.
Certain aspects of the present disclosure provide techniques for delivering video and audio to one or more user devices. A method includes obtaining a video signal and an audio signal that are synchronized in time. The method includes applying a first time delay, greater than a predetermined maximum amount of time delay, to the video signal and outputting the delayed video signal to a display device. The method includes generating a plurality of copies of the audio signal and applying a plurality of time delays to the copies of the audio signal. A different time delay is applied to each of the plurality of copies of the audio signal and each of the plurality of time delays is smaller than the first time delay. The method includes outputting the plurality of delayed copies of the audio signal for broadcast to one or more user devices over a wireless network.
Methods, systems and devices for signaling the usage of adaptive loop filtering in image and video coding are described. An example method of video processing includes determining, for a conversion between a current region of a video and a bitstream representation of the video, whether a luma adaptive loop filter is used during the conversion and whether luma adaptive loop filter coefficients are included in the bitstream representation, wherein a single syntax element in the bitstream representation is indicative of use of the luma adaptive loop filter and signaling of the luma adaptive loop filter coefficients, and performing, based on the determining, the conversion.
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).
This application provides an example inter prediction method and a related example apparatus. One example method includes parsing a bitstream to determine prediction information of a to-be-processed picture block, where the prediction information indicates that a prediction direction of the to-be-processed picture block is bidirectional prediction, where the bitstream does not include target identification information, and where the target identification information indicates to perform local illumination compensation (LIC) on the to-be-processed picture block; and obtaining a prediction value of the to-be-processed picture block based on the prediction information.
A method of decoding a stream of encoded data the method comprising, at a decoder: receiving an encoded dataset comprising multiple tiles; receiving a data structure, said data structure indicative of the amount of data required to encode a plurality of tiles; identifying a portion of the encoded dataset to be decoded by: identifying the tiles associated with the portion to be decoded; determining the location of data related to the tiles based on the amount of data required to encode said tiles; extracting the identified portion of the encoded dataset from the encoded dataset; and decoding said identified portion of the encoded data set.
A method of encoding a video data signal (15) is provided, together with a method for decoding. The encoding comprises providing color information (51) for pixels in an image, providing a depth map with depth information (52) for the pixels, providing transition information (56, 57, 60, 70, 71) being representative of a width (63, 73) of a transition region (61, 72) in the image, the transition region (61, 72) comprising a depth transition (62) and blended pixels in which colors of a foreground object and a background object are blended, and generating (24) the video data signal (15) comprising encoded data representing the color information (51), the depth map (52) and the transition information (56, 57, 60, 70, 71). The decoding comprises using the transition information (56, 57, 60, 70, 71) for determining the width (63, 73) of the transition regions (61, 72) and for determining alpha values (53) for pixels inside the transition regions (61, 72). The determined alpha values (53) are used for determining the color of a blended pixel at the transition of a foreground object and a background object.
The present disclosure provides a method and an apparatus for motion vector refinement. An exemplary method includes: determining a plurality of first blocks associated with a first motion vector and a plurality of second blocks associated with a second motion vector; determining a sum of absolute transformed difference (SATD) between one of the plurality of first blocks and one of the plurality of second blocks; and refining the first motion vector and the second motion vector based on the determined SATDs.
A video signal processing method comprises the steps of: receiving information for prediction of a current block; determining whether or not a merge mode is applied to the current block on the basis of the information for prediction; when a merge mode is applied to the current block, obtaining a first syntax element indicating whether or not a combined prediction is applied to the current block, wherein the combined prediction indicates a prediction mode that combines inter-prediction and intra-prediction; generating an inter-prediction block and an intra-prediction block of the current block when the first syntax element indicates that the combined prediction is applied to the current block; and generating a combined prediction block of the current block by weighted-summing the inter-prediction block and the intra-prediction block.
An image transmission device of a multifocal display system is described, for transmitting a set of N composite images based on a set of N primary images to an image reception device. N is greater or equal 2, and each of the N primary images has a focus distance associated therewith. The image transmission device includes processing circuitry configured to partition each of the N primary images into image portions and generate the N composite images by placing each image portion of each of the N primary images into one of the N composite images such that each of the N composite images comprises image portions from two or more of the N primary images. A communication interface transmits the N composite images to the image reception device (103).
An electronic device includes a frequency analyzing circuit and a color difference calculating circuit. The frequency analyzing circuit receives an image signal including information about a subject, may convert the image signal into first color data which are based on a first color domain, converts the first color data into frequency data which are based on a frequency domain, and applies frequency weights corresponding to the frequency data to the first color data to generate processed color data. The color difference calculating circuit calculates color difference values for evaluating a color stain generated by the image signal, based on the processed color data. The frequency weights are selected based on sensitivity information of an observer according to a frequency change of the frequency data.
A set of glasses frames includes electronic components for video capture and is configured to continuously capture video in a twenty-second loop. On the frames is a capture button that, when pressed, causes the electronic circuitry to store the prior twenty seconds and the following twenty seconds, for a total of forty seconds of video in non-transitory memory. The electronic circuitry in the frames also includes a Bluetooth radio and a Wi-Fi radio, enabling the frames to communicate with a mobile device, and more particularly to provide the saved twenty-second video clips to an app running on the mobile device. The app allows for storage of the video clips on the phone, editing of the video clips, upload of the video clips to the Internet, and configuring user-adjustable settings on the electronic circuitry of the glasses.
The present disclosure relates to a display apparatus in which a plurality of accommodation grooves in which a plurality of cables connected to a display unit is standardized and accommodated is formed on a rear surface of the display unit and the plurality of accommodation grooves has a length in the same direction as a plurality of patterns formed on the rear surface of the display unit.
The display apparatus includes a display unit in which a plurality of patterns having the same direction is formed on a rear surface thereof, a stand coupled to the display unit to support the display unit, a cable connection portion configured to connect a plurality of cables to the display unit, and accommodation grooves recessed on a rear surface of the display unit to have the same direction as the plurality of patterns and provided in a number corresponding to the plurality of cables such that the plurality of cables is accommodated therein, respectively.
An image sensor is provided. The image sensor includes a counting code generator configured to generate a counting code, a pixel array including at least one pixel, a correlated double sampling (CDS) circuit configured to compare a magnitude of a pixel signal output from the at least one pixel with a magnitude of a ramp signal and to output a corresponding comparison signal, a pulse generator configured to generate a pulse signal synchronized with a first clock signal based on the comparison signal, and a counter circuit configured to latch a value of the counting code to correspond to a transition of a level of the comparison signal based on the pulse signal.
It is an object of the present technology to provide an image sensor capable of reducing crosstalk in an AD conversion unit. The image sensor includes: capacitors in an even-numbered column region; and a capacitor in an odd-numbered column region disposed facing the capacitors in the even-numbered column region with different areas.
An example arial image capture system captures a sequence of images from a camera attached to a flight vehicle while the flight vehicle moves in a lateral direction relative to underlying terrain and while concurrently rotating the camera along a circular path about an axis of rotation. The rotation of the camera controllably alters the camera's field-of-view to trace a curved swath of the underlying terrain with each rotation period of the camera around an area external to the camera's field-of-view.
A method of simultaneously displaying a first video feed, a second video feed, and a map overlay within a single window that is generated by a mobile application includes identifying, using the mobile application that is stored in a mobile device, the first video feed that is generated by a front-facing camera; identifying, using the mobile application, the second video feed that is generated by a rear-facing camera; generating, using the mobile application, the map overlay using location data of the mobile device; creating, using the mobile application and a GPU of the mobile device, the single window that includes the first video feed, the second video feed, and the map overlay; displaying, on UI and using the mobile application, the single window; recording, using the mobile application, the displayed single window; and storing the recording of the displayed single window as a single video file.
A control method of a driving mechanism is provided, including: the driving mechanism provides a first electrical signal from a control assembly to the driving mechanism to move the movable portion into an initial position relative to the fixed portion, wherein the control assembly includes a control unit and a position sensing unit; the status signal of an inertia sensing unit is read; the control unit sends the status signal to the control unit to calculate a target position; the control unit provides a second electrical signal to the driving assembly according to the target position for driving the driving assembly; a position signal is sent from the position sensing unit to the control unit; the control unit provides a third electric signal to the driving assembly to drive the driving assembly according the position signal.
An image sensing assembly includes an enclosure that defines a first viewport aperture in a front wall of the enclosure. The image sensing assembly includes a first image sensor attached within the enclosure, the first image sensor aligned with the first viewport aperture in the front wall of the enclosure to capture image data representative of a scene viewed through the first viewport aperture. The image sensing assembly includes a bracket attached to the enclosure at a first portion of the bracket and attached to a first mounting plate at a second portion of the bracket. The image sensing assembly includes a vibration dampening mount located between the bracket and the first mounting plate to at least partially isolate the enclosure from vibration of the first mounting plate.
An electronic device, according to various embodiments, comprises: one or more image sensors; a first processor electrically connected to at least one of the one or more sensors via a first interface and including a first functional processing circuit and a second functional processing circuit capable of processing first output information of the first functional processing circuit; a second processor electrically connected to at least one of the one or more image sensors via a second interface; a third interface for connecting the first functional processing circuit and the second processor to transfer the first output information of the first functional processing circuit to the second processor; and a fourth interface for connecting the second functional processing circuit and the second processor to transfer second output information of the second processor to the second functional processing circuit. Various other embodiments are possible.
A monitoring system is presented for monitoring plants' conditions in one or more plant growing areas. The system comprises: a data collection system configured and operable to provide characterization data about plants in said one or more plant growing areas, the data collection system comprising data collection modules of at least first and second different types, the first type data collection module comprising a first imaging device of predetermined first optical properties and the second type data collection module comprising a second imaging device of predetermined second optical properties different from the first optical properties, the characterization data provided by at least one of the first and second imaging devices being indicative of various parameters of the plants being imaged; and a control system configured and operable to be in data communication with an analyzer to be responsive to operational data received from the analyzer and being based on analysis of the image data indicative of one or more plants being imaged by the first type imaging device, to selectively activate the second type imaging device to apply the second type imaging to at least a part of said one or more plants.
The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
Provided is an electronic apparatus including a panel device including a plurality of image display pixels and a plurality of image sensing elements, wherein each image sensing element is disposed between the plurality of image display pixels, an optical element disposed on an upper portion of the panel device, wherein the plurality of image sensing elements are configured to sense an incident light through the optical element, a viewing zone adjusting assembly configured to adjust a field of view (FOV) of the plurality of image sensing elements, and a processor configured to control the viewing zone adjusting assembly to adjust the FOV of at least one image sensing element, and control the panel device to display an image generated based on the sensed incident light.
An image pickup apparatus, having a grip portion, an image sensor, and a mount portion receives attachment of an interchangeable lens, includes a control circuit, a display panel disposed on a rear face side of an exterior member, and a heat dissipation fan disposed on a bottom surface side of the exterior member. The image sensor, control circuit, and display panel are arranged in an optical axis direction. A duct, having a first vent, is disposed between the grip and mount portions of a front face of the exterior member, extends in the optical axis direction from a top toward a bottom surface side between substrates of the image sensor and the control circuit, and connects to a second vent formed across an optical axis. The heat dissipation fan is disposed inside the duct and is located on bottom surface sides of the image sensor and the control circuit substrates.
A trackable camera beacon is provided that is mountable onto a camera, so that the camera can be more easily tracked and automatically controlled. The camera beacon obtains lens data from the lens of a camera, position data corresponding to the camera beacon, and outputs a unified and synchronized data packet. The unified and synchronized output includes position, orientation and lens data. This can be used to also control the camera, such as the focus, iris and zoom parameters of the lens.
An image reading device includes: an area sensor in which color filters of three colors of R, G, and B are arranged in a Bayer array and a light receiving amount is detected by a light receiving element for each color filter; and a hardware processor that: reads a document by using the light receiving elements in a first group in the area sensor, reads the document by using the light receiving elements in a second group in the area sensor, at a region shifted by ½ pixels in a sub-scanning direction from a reading region of the light receiving elements in the first group, and interpolates R-color read data and B-color read data using G-color read data and synthesizes image data having a resolution twice the resolution of the area sensor.
Provided is an input device comprising: a touch panel which receives an operation from a user; an external member having an external surface substantially the same as a surface of the touch panel; and a near field communication unit which is provided near the surrounding of the touch panel and inside of the external member and performs communication with an object to be detected which is brought close to a detection range, wherein a position corresponding to the near field communication unit of the external member projects from the touch panel and is inclined such that the side close to the touch panel is higher than the side distant from the touch panel.
Described are techniques for video bridging for conversion of IP network video streams to the USB Video Class (UVC). The conversion of IP video to UVC video can include the use of software-only conversions and hardware assisted conversions, and can be done within purpose-built “conversion” devices or as software only solutions operating within applications or drivers within the operating systems of the “end nodes”. The end-nodes simultaneously see and use multiple USB UVC video sources. The conversion process can also convert the USB UVC video control protocol to IP Video Stream control protocols.
An image forming apparatus includes: an operation unit that is decentered from a center line between a right part and a left part of the image forming apparatus rightwards or leftwards and that is disposed closer to a rear face or a front face of the image forming apparatus; a human sensor that detects a user intending to use the image forming apparatus; and a controller that performs control of operation of the image forming apparatus by using a detection result of the human sensor, the human sensor having a detection range set to detect the user, the user being detectable even when the user is present at least partially outside a width range of the image forming apparatus.
Methods and systems described in this disclosure allow customers to personalize their phone experience when calling into an organization. In some embodiments, customers who may benefit from this service are identified based on the content of the customer's previous or current phone calls to the organization. The identified customers may be invited to enroll and to provide preferences for a customized Interactive Voice Response experience. In some embodiments, the customer can elect to hear the balances of one or more of his accounts without going through a phone menu or asking a representative to look up the relevant amounts. Once enrolled, when the customer dials into the organization and upon successful authentication, the organization proactively states the customer's account balances with no further customer request.
Internet Protocol captioned telephone service often utilizing Automated Speech Recognition can be utilized with conference calls to separate out each of the various parties' speech as text, such as with text bubbles differentiated by caller on a device of the user. Additionally, a prioritized vocabulary can be provided for each user that is not shared with a public so that if the user utilizes words in their speech not common in the general public, those words can be more accurately identified by the telephone service. The service may learn and apply that vocabulary and/or the user may provide words to the service.
What is disclosed is a system and method for preventing texting while driving and offering usage-based rewards. The system comprises a phone holder mounted within a vehicle and an application running on the driver's smartphone. A control circuit of the phone holder is configured to detect the smartphone in the holder, detect vehicle motion. An NFC tag on the holder also launches the smartphone application. Depending on measured parameters and determinations made by the “smart” holder and smartphone application, usage data is recorded by the control circuit and/or smartphone. The in-vehicle system is also configured to connect to a cloud-based server for storing vehicle and phone usage data and calculating usage-based rewards, such as insurance benefits for plan members. The system can also include an electronic notification device affixed to the rear windshield of the vehicle and that is selectively switched on to indicate active use of the system.
A communication device may have multiple units for communicating through multiple channels. The communication device may also include a display for displaying various screens. The communication device may display a function settings screen for selecting a communication unit to be used for communication with an external device. The communication device may determine whether an external device is already specified. The communication device may also display a device search screen identifying one or more external devices that can communicate with a particular communication unit of the communication device. Further, the communication device may display an updated function settings screen that indicates which communication unit is set to be used for communication with an external device and that identifies which external device is to receive communications from such communication unit.
Principles, apparatuses, systems, circuits, methods, and computer program products for performing a software upgrade in a MoCA network includes receiving an image of a software upgrade at a server and sending the image in the MoCA network using an L2ME message channel to a client that is enabled to receive the image and store the image in a client memory. The image may be broken up into packets, and a sequence number may be assigned to each packet to assist the client in assembling them. CRC information may also be appended to the packets to enable the client to verify their contents.
A first physical layer coding data block flow and a second physical layer coding data block flow are received. A first data flow is obtained according to the first physical layer coding data block flow and the second physical layer coding data block flow. Multiple subframe headers are generated. A second data flow is obtained according to the first data flow and the multiple subframe headers. Data blocks in the second data flow are distributed to a first physical medium dependent (PMD) sublayer circuit and to a second PMD sublayer circuit to obtain a first PMD sublayer data flow and a second PMD sublayer data flow.
A method of generating generic protocol handlers includes receiving a user request in a middleware, generating a request payload by analyzing the request in a protocol handler of the middleware, transforming the request payload into a set of canonical types, transmitting the set of canonical types to a path module, receiving a response payload, transforming the response payload in a second protocol handler of the middleware, and transmitting the response to the user.
A system for interfacing a third-party system with a client device, the system includes a platform having one or more computing devices communicatively coupled to the third-party system and the client device, the platform is configured to receive, from a third-party system, a request for a client device, translate the request from the third-party system to a client specific protocol, transmit the request in the client specific protocol to the client device, and receive a response from the client device based on the request.
Methods and apparatus for retrieving and delivering content in a network. In one embodiment, unique data codes representative of content are generated by a network entity. The data codes are distributed to viewers either via a physical medium or on a display of similar content. The user device requests the content from the network by reading the data code. The requested content is delivered directly to the requesting device or provided to another device identified by the requesting device or user. In another alternative, the unique data code may be representative of the user or subscriber himself. This type of data code may be generated by the network or the device, and enables the user to access content he is entitled to via another device or terminal by delivery of information contained in the data code (or the code itself) to the network.
A communications method and a communications apparatus and system are provided, and are applied to smart home systems. The method includes: a home device sends operation information to a server, where the operation information is used to indicate an operation performed by a user on the home device; and after receiving the operation information from the home device, the server determines a target account, where the target account is one of accounts associated with the home device, and sends a notification message to a target terminal device, where the notification message includes status information used to indicate a status of the home device, the status information is related to the operation information, and the target terminal device is a terminal device on which the target account is logged in.
Aspects of the present disclosure involve a CDN utilizing a Direct Server Return (DSR) request command to create a tunnel from one content server to another content server of the CDN. Through the DSR tunnel, a request for content may be served from a content server that is more advantageous for the CDN for any number of reasons, such as from a content server that is logically closer to the content server. In determining when a DSR tunnel is created to provide the content, the CDN may access a database storing various information concerning the CDN, such as the location of egress gateways of the CDN in relation to one or more content servers, connecting network location information, the capabilities of one or more content servers, and/or load information of available content servers.
Systems and methods for redirecting control of a process performed on a first application on a user device to another second application on the user device include receiving, through a controlling a process, a request to perform an action (e.g., user authentication). A determination may be made whether the second application is able to facilitate completion of the action (e.g. performing the authentication). Control of the process may then be redirected from the first application to the second application in order to complete the action.
Systems and methods are described for securely monitoring a shipping container for an environmental anomaly using elements of a wireless node network of sensor-based ID nodes disposed within the container and a command node associated with the container. The method has the command node identifying which of the ID nodes are confirmed as trusted sensors based upon a security credential specific to each of the ID nodes; monitoring only the confirmed ID nodes for sensor data broadcast those ID nodes; detecting the anomaly based upon the sensor data from at least one of the confirmed ID nodes; automatically generating an alert notification related to the detected environmental anomaly for the shipping container; and transmitting the alert notification to the external transceiver to initiate a mediation response related to the detected environmental anomaly.
Example embodiments relate to decentralised data storage. One embodiment includes a method of storing data within an external light network. The external light network includes a plurality of decentralised EDP units. Each of the decentralised EDP units belongs to a light. Each EDP unit has a communication means. There is at least one sensor arrangement respectively assigned to at least one of the EDP units. The method includes arranging a first EDP unit recording data. The method also includes storing a data set that includes the data recorded by the sensor arrangement of the first EDP unit or that has been generated from these data, distributed over a number of the decentralised EDP units. Further, the method includes at least partially deleting the data set after the distribution of the data set on the first EDP unit.
A system can include a gateway, a plurality of network function nodes, and a distributed load balancer including load balancer nodes each having a flow table portion stored thereon. The load balancer nodes can form a node chain having a tail and head nodes. A load balancer node can receive a packet from the gateway. In response, the load balancer node can generate a query, directed to the tail node, that identifies the packet and a network function identifier associated with a network function node that is proposed to handle a connection. The tail node can determine whether an entry for the connection exists in a flow table portion associated with the tail node. If not, the tail node can initiate an insert request for writing the entry for the connection via the head node. The entry can then be written to all load balancer nodes in the node chain.
This disclosure describes techniques and mechanisms for providing hybrid cloud services for enterprise fabric. The techniques include enhancing an on-demand protocol (e.g., such as LISP) and allowing simplified security and/or firewall service insertion for datacenter servers providing those services. Accordingly, the techniques described herein provide hybrid cloud services that work in disaggregated, distributed, and consistent way, while avoiding complex datacenter network devices (e.g., such running overlay on TOR), replacing and moving the functionality to on demand protocol enabled servers, which intelligently receive the required mappings as well as registers and publishes the service information to intelligently interact with the network.
A method and system that perform cluster node work assignments for tenants in a multi-tenant system. The method includes selecting a partition of a cluster tenant tracking structure having a hierarchical namespace and virtual nodes representing each tenant by a cluster node foreman controller, searching the selected partition for a tenant that is unlocked in the cluster tenant tracking structure, and initiating work for the tenant by the cluster node.
A method for transmitting a stream includes: receiving a streaming request from a stream receiver, in which the streaming request includes a stream identifier and a type of the stream receiver; obtaining an encapsulated stream by performing protocol encapsulation on a stream corresponding to the stream identifier based on a streaming protocol corresponding to the type; and transmitting the encapsulated stream to the stream receiver.
A system is provided for streaming media content in a vehicle. The system includes a personal media streaming appliance system configured to connect to a media delivery system and receive media content from the media delivery system at least via a cellular network. The personal media streaming appliance system includes one or more preset buttons for playing media content associated with the preset buttons. Data about the preset buttons and the media content associated with the preset buttons can be stored in the media delivery system.
A method including receiving, at a platform and from a first user using a first user device, selection of a uniform resource indicator (URI) unique to a second user using a second user device. The method also includes generating, automatically by the platform in response to receiving the URI, a conference session unique to the first user and the second user. The method also includes transmitting, automatically by the platform, a message to the second user, the message indicating that the conference session is initiated. The method also includes receiving, by the platform, an indication from the second user device that the second user joins the conference session. The method also includes joining, automatically by the platform, the first user device and the second user device in the conference session.
Disclosed herein are various embodiments for an augmented reality contextual menu system. An embodiment operates by receiving a request to open a file from a user. A social media channel associated with the user is identified, wherein the social media channel includes shared media. A graphical social icon representing the social media channel is generated based on the shared media. A plurality of icons, including the graphical social icon, are displayed responsive to the request. A selection of the graphical social icon causes at least a portion of the social media channel to be rendered with a computing workspace.
Disclosed are various examples of an action framework for configuring a gateway to perform actions on the gateway itself or in conjunction with connected IoT devices. In some examples, a command is transmitted from a management service to a gateway device to permit a gateway client application to execute on the gateway device. A command to register an action in association with the gateway client application is also transmitted. The management service then commands the gateway device to perform the action, and receives an action results message with information about the action.
A system for cybersecurity rating using active and passive external reconnaissance, that uses a web crawler that sends message prompts to external hosts and receives responses from external hosts, a time-series data store that produces time-series data from the message responses, and a directed computational graph module that analyzes the time-series data to produce a weighted score representing the overall cybersecurity state of an organization.
In some examples, a system receives input information relating to a security level for an information technology (IT) stack comprising a plurality of layers including a hardware layer and a software layer, where the input information is technology and product agnostic. The system discovers components of the plurality of layers of the IT stack, accesses a knowledge base that maps the security level and the discovered components to configuration instructions relating to security controls, and configures the IT stack with the security controls using the configuration instructions.
Various examples described herein are directed to identifying a particular computing device, such as a computing device having malware. A DNS query may be received with a token identifying an originating computing device. The DNS query may be compared to a list of domain names associated with particular characteristics, such as having malware. The token may be used to identify the originating computing device and perform further actions.
Data that includes user data and application data that is generated during a remote desktop session to a cloud computing system is stored in cloud storage according to a risk level of the remote desktop session. The storage device has provisioned therein a plurality of storage containers, including first and second storage containers, where the first storage container stores less percentage of the user data than the second storage container. The first storage container is selected for storing the user data if the determined risk level of the remote desktop session is at a first level and the second storage container is selected for storing the user data if the determined risk level of the remote desktop session is at a second level that is lower than the first level.
Website assets are optimized for vulnerability scanning using node centrality techniques. A digital footprint of network nodes associated with a domain is determined. A similarity metric is defined using a weighted linear combination of features of a node. After determining a similarity metric for pairs of related nodes in the digital footprint of a domain, a set of centroids is determined. The reduced set of centroids is acted upon for vulnerability scanning.
A network traffic correlation engine monitors inbound and/or outbound connection information received from on each host computer system on a network. Each host device on the network store data logs corresponding to information corresponding to communications sent by the device and received by the device. The network traffic correlation engine correlates connections between different hosts throughout the network. If the network traffic correlation engine identified unmatched outbound and inbound connections, the network traffic correlation engine generates an alert to initiate further investigation and may also provide a mapping of the communications showing a possible start device for the connection and/or a type of access that the connections may now be providing.
A method is provided for inspecting network traffic. The method, performed in a single contained device, includes receiving network traffic inbound from an external host that is external to the protected network flowing to a protected host of the protected network, wherein the network traffic is transported by a secure protocol that implements ephemeral keys that endure for a limited time. The method further includes performing a first transmission control protocol (TCP) handshake with the external host, obtaining source and destination data during the first TCP handshake, the source and destination data including source and destination link and internet addresses obtained, caching the source and destination data, and using the cached source and destination data to obtain a Layer-7 request from the external host to the protected host and to pass a Layer-7 response from the protected host to the external host.
A system comprises an enterprise network system and engine. The engine has a discovery module coupled to a switch device, an AI and machine learning based monitoring and detection module coupled to the switch device, and a remediation module coupled to the switch device. The remediation module is configured to initiate a remediation process based upon the detection of at least one of the anomalies from the flow of data.
Systems and techniques for defining and operating management services within a “domain” portion of an Internet of Things (IoT) network are disclosed herein. An example technique for implementing management functions of a device in a domain of the IoT network, for a device that is a defined within a hierarchy managed in the domain, may include: defining a resource structure in a secure virtual resource of the device, for a resource structure that identifies and defines at least one management service of the device; establishing properties of the at least one management service resource on the device within a resource structure, with the use of properties that are associated with a management function to be performed in the domain; and operating the device in the domain according to the management function. Further integration and use of management services and other management functions are also disclosed.
A method of rolling security for a system that includes multiple server groups, such as a first server group of one or more servers and a second server group of one or more servers. The method includes repeatedly initiating rebuilding of the first server group of one or more servers. The method also includes repeatedly initiating rebuilding of the second server group of one or more servers. The rebuilding of the first server group of one or more servers is staggered in time from the rebuilding of the second server group of one or more servers. The servers may be physical servers or virtual machines. Rolling security may also be applied to software containers, computing devices within a data center, and computing devices outside of a datacenter.
A security system is disclosed in which a secure communication session is established between an external security processor and an interface device. After insertion of the external security processor into the interface device, an authorization server provides authorization to the external security processor and the interface device based on, for example, identification information for each device. A derived key may be generated using a common device security key, and a seed value stored at the interface device. The derived key may then be used for multiple communication sessions between the interface device and the external security processor.
Decrypting synthetic transactions with beacon packets is provided. A probe receives, from a client device, a start beacon packet that identifies a test of a service provided by one or more servers. The probe establishes, responsive to receipt of the start beacon packet, a log for the test. The probe stores, in the log established responsive to the start beacon packet, data packets transmitted between the client device and the one or more servers subsequent to the start beacon packet and encrypted with a key using a security protocol. The probe receives, from the client device, key information used to decrypt the data packets of the test encrypted with the key using the security protocol. The probe provides at least one of the data packets for evaluation or decryption using the key information to determine a performance of the service.
Decoding includes sensing a packet related to SSL handshake for connecting a SSL between a client and a server after a TCP session has been established between the client and the server in an SSL decoding device. If the packet for an SSL handshake is transmitted in a preset operating system, an SSL between the client and the SSL decoding device and an SSL between the SSL decoding device and the server is established. A TCP session between a virtual client corresponding to the client and a virtual server corresponding to the server is also established. A packet transmitted/received between the virtual client and the virtual server is transmitted when the TCP session is established. If a first SSL packet transferred from the client to the SSL decoding device is received, the SSL packet is decoded and transmitted to the security device and to the server.
The present disclosure provides a secure, user-transparent, and highly efficient content provider-specific identifier (“CPSID”), sometimes referred to as a “read-only cookie” (“ROC”). These content provider-specific identifiers may be generated by the client device and encrypted with a public key of the content provider, preventing third parties from indirectly identifying matches, and obviating the need for provider-side cookie matching tables and resource-intensive tracking communications. The generation of content provider-specific identifiers may be controlled by user policies, such that identifiers are only created for content providers with compliant terms of service (ToS), e.g. retrievable from a predetermined address within the domain; content providers that are on a whitelist (e.g. for which the user has explicitly provided consent); and/or content providers that are not on a blacklist (e.g. for which the user has explicitly refused consent).
A management request is received by a system for carrying out one or more data management operations (including, but not limited to, adding data, merging data or searching for data). The management request is received from a requesting entity. The system comprises a representation database, which comprises at least one secure element. The at least one secure element is a representation of at least one dataset containing confidential data elements stored in at least one database owned or operated by a third party entity. The management request is processed by performing at least one operation, for example by a processing component in the system, on the representation database. In a third step, a processing result is provided, which comprises any suitable information or data content. The processing result is dependent on the contents of the management request.
A method by a computing device implementing an attack analyzer for processing malicious events. The method includes determining a first set of features describing a malicious event detected by a firewall, determining a set of distances using a non-Euclidean distance function and the first set of features, wherein the non-Euclidean distance function is used to determine geographic origin similarity between different Internet Protocol addresses included in the first and second set of features, generating a statistical distribution object using the set of distances, wherein the statistical distribution object includes information describing a cluster that includes at least the malicious event and one or more other malicious events that are determined to be similar to the malicious event in terms of geographic origin, and transmitting information describing the cluster to a management console for presentation to an administrator on a graphical user interface.
Methods are provided in which a domain name system (DNS) service obtains a lookup request for information about a source of a traffic flow being transmitted to a network resource external of a service cluster and performs, based on the lookup request, a lookup operation for a microservice that is the source of the traffic flow, among a plurality of microservices of the service cluster registered with the DNS service. The methods further include providing information about the microservice based on the lookup operation. The information includes at least a name of the microservice for visibility of the microservice external of the service cluster.
A first messaging app, in one embodiment receives text and detects that the text includes a URL that refers to audio or audiovisual media content in a catalog of media content, and the messaging app obtains metadata about the media content and transmits the metadata to a second messaging app. Both the first and the second messaging app can operate, through interprocess communication, with its own music extension app that displays a user interface within a view hosted by the respective messaging app.
The disclosure provides an approach for in-place conversion of a virtual switch on a host. Techniques are provided for in-place conversion of a virtual switch from a first type of virtual switch to a destination type of virtual switch. A method includes rekeying, by a second manager agent, one or more uplink ports associated with one or more logical switches implemented by the virtual on the host with the unique identifier. The rekeying includes updating one or more existing uplink port identifiers assigned to the one or more uplink ports with the unique identifier associated with a first manager agent. The method includes removing, by the first manager agent, an association of the one or more uplink ports with the opaque network; and informing the first manager and the second manager that the virtual switch is of the destination type of virtual switch.
Methods and apparatus for establishing network presence. In an embodiment, a method is provided for determining a presence score. The method includes capturing an image of a QR code displayed on a secondary device, capturing a sound clip of a sound signal reproduced on the secondary device, and transmitting the image and the sound clip to a server. The method also includes receiving a presence score determined from at least one of a comparison of the QR code to the image and a comparison of the sound signal to the sound clip.
An object of the present disclosure is to enable reduction of network congestion and concentration of communication on a server side that locally occur at the time of a disaster, an event, or the like and to enable important communication.
A communication network control system according to the present disclosure includes: a plurality of communication control devices (20, 30) that control communication of apparatuses (92, 93); and a central communication control device (10) that distributes communication control information to the plurality of communication control devices, the central communication control device (10) collects event information linked to position information, determines an area with a probability that the amount of communication increases, using the collected event information, in a case in which there is an area with the probability that the amount of communication increases, generates communication control information that places a priority on communication in the area, and distributes the generated communication control information to the plurality of communication control devices (20, 30).
Aspects herein provides a system that utilizes a virtualization layer at a distribution unit or central unit in a network. The virtualization layer includes a plurality of virtual resource blocks that are pooled together as a resource for both a public portion of the network and one or more private portions of the network. Based on loading monitoring of the different portions of the network, the plurality of virtual resource blocks in the pool can be dynamically reallocated between the public and private networks to accommodate and optimize loading. The plurality of virtual resource blocks are mapped to physical resource blocks for scheduling and utilization based on the reallocation.
A surgical hub within a surgical hub network may include a controller having a processor, in which the controller may determine a priority of a communication, an interaction, or a processing of information based on a requirement of a device communicating with the hub. The device may be a smart surgical device. The requirement of the surgical device may comprise data processed by a device component of an associated system The controller may prioritize communication of the data processed by the device component of the associate system with the surgical device. A network of surgical hubs may include a plurality of surgical hubs. Each hub may have one of a plurality of controllers, in which a first of the plurality of controllers is configured to distribute an execution of a process and data used by the process among at least a subset of the plurality of surgical hubs.
A computer method and system for prioritizing network traffic flow to a protected computer network. Network traffic flowing from one or more external hosts to the protected computer network is intercepted and intercepted data packets are dropped if forwarding the intercepted data packet to the protected network would cause the value of the bandwidth of network traffic flow to the protected network to exceed a configured overall traffic bandwidth threshold value associated with the protected network. If not dropped, the intercepted data packet is analyzed to determine a classification type for the intercepted data packet based upon prescribed criteria wherein each classification type has an assigned classification bandwidth threshold value, wherein the classification bandwidth threshold value is less than the overall traffic bandwidth threshold value for the protected network. The intercepted data packet is dropped if forwarding the intercepted data packet would cause the value of the bandwidth of traffic flow to the protected network to exceed the bandwidth threshold value assigned to the determined classification type of the intercepted packets.
A primary internet connection via a gateway or router located at a premises may be used to route internet traffic from devices located at the premises. A change in the primary internet connection, such as a loss or a degradation of the connection, may occur. Based on the change in the primary internet connection, metrics of alternative internet connections, such as cellular or hotspot connections, may be used to select one of the alternative internet connections. Internet traffic may be routed via the selected alternative internet connection until the primary internet connection is reestablished or improves.
A system and method is provided for timely and uniform real-time data packet transmission by a computing device. The system can include a shared packet memory buffer for storing data packets generated by a user application and a shared schedule memory buffer for storing packet identifiers and corresponding time slots for the data packets. Moreover, a kernel module is provided that operates in the kernel mode of the operating system directly above the network interface controller and can continuously poll the shared scheduled memory to access packet identifiers at corresponding time slots. Based on the packet identifiers in each time slot, the kernel module can pull the data packet having the packet identifier directly from the ring buffer and send each packet to the network interface controller for transmission as part of a media stream over a network to a media consuming device.
Some embodiments provide a novel method for assessing the suitability of network links for connecting compute nodes located at different geographic sites. The method of some embodiments identifies and analyzes sample packets from a set of flows exchanged between first and second compute sites that are connected through a first network link in order to identify attributes of the sampled packets. The method also computes attributes of predicted packets between the identified samples in order to identify attributes of each flow in the set of flows. The method then uses the identified and computed attributes of each flow in the set of flows to emulate the set of flows passing between the two compute sites through the second network link in order to assess whether a second network link should be used for future flows (e.g., future flows exchanged between the first and second compute sites).
Techniques are disclosed for capturing network traffic in a distributed computing environment comprising a plurality of computing devices executing a plurality of Kubernetes pods. A customer resource definition defines one or more capture filters. Based on the capture filters, a configuration map object specifying data packets to be captured is generated. Capture sidecars are injected at the Kubernetes pods. At each Kubernetes pod the configuration map object is read and a capture of the specified data packets is initiated.
A service provision method according to one aspect of the present invention includes providing, to a user terminal (107), a catalog including: a first node type for defining a node relating to a VNW (102); a first relationship type for defining a relationship between nodes relating to the VNW (102); a second node type for defining a node relating to an LNW (104); and a second relationship type for defining a relationship between nodes relating to the LNW (104); receiving, from the user terminal (107), a service request generated in accordance with the catalog for requesting a service that uses the HNW (110); and controlling a VNW OpS (103) and an LNW OpS (105) in response to the received service request.
Aspects of the present disclosure involve systems and methods for a service activation system in a telecommunications network that utilizes one or more generic container files for building the configuration file to instantiate the service on the network. A request for service from a network may be received from an order entry system that includes specific information about the requested service. A collection of generic configuration files may be selected based on the information included in the service order and arranged to build a configuration file to be executed on the network. The service activation system may also include a component or group of components to verify a received service order and alter the service order with default information or data where applicable. The configuration file may also be executed on the network through one or more drivers communicating with the affected devices to configure the one or more network devices.
Described herein are methods and a system for managing devices in remote data centers using a cloud service user interface (UI). The cloud service UI receives device management requests to device management application program interface (API). At the cloud service side, the device management requests to device management application program interface (API) are intercepted and converted to device cloud management REST interfaces. The device cloud management REST interfaces to a remote data center of devices, and converted to device native API used to manage a specific device.
Systems and methods are provided for utilizing natural language process (NLP), namely sequence prediction approaches, in the realm of network security. Techniques include analyzing network transaction records to form network sentences representative of network activity. The network sentences are formulated by regularizing transactions records using words, allowing the network sentences to represent the network activity using natural language terminology. In some cases, multiple variations of the network sentences having different sequences of words are generated to form a corpus of network sentences related to a semantics of network activity. Accordingly, an NLP-based network prediction model can be created and trained using the corpus of network sentences. The network prediction model can be trained over to identify dimensions corresponding to particular sequences of words in the network sentences, and predict an expected dimension. Using the network prediction model predictions of expected network are provided, and anomalies efficiently detected.
Systems and methods are described for testing server configuration across a secured network edge. A server administrator submitting configuration instructions from an external network separated from an internal network by a network boundary device may not have adequate access for proper testing. A test platform within the internal network receives, from a management device in the external network, a test request indicating a client characteristic. The test platform generates a data request with origination information for a source of the data request conforming to the indicated client characteristic and transmits the generated data request to a data server within the internal network responsive to receiving the test request from the management device. The test platform then receives a response to the generated data request and provides, to the management device in the external network, a report based on the received response.
A computing system for managing a contact center having agent instances includes processor(s) in a management network serving an end-user network that includes the contact center and a communication distributor server operable to receive communications from customers to the end-user network and assign one or more of the agent instances to service the communications from the customers. The processor(s) are configured to perform tasks including (a) receiving, from the end-user network, data associated with processes of the server(s) including the communication distributor server, (b) determining, based on a specification, operations to be performed by the one or more servers, and (c) providing, to the one or more servers, the operations, wherein the operations include changing a state of a particular agent instance of the agent instances or modifying an assigned schedule or assigned queue for the particular agent instance. A method and article of manufacture are also provided.
Adaptive guard interval calibration may be provided. A computing device may receive a first plurality of delay spread values. Each of the first plurality of delay spread values may respectively comprise an amount of time between when each of a respective first plurality Access Points (APs) receives a first tuning symbol from a first calibrating AP and when each of the respective first plurality APs receives a final multipath reflection of the first tuning symbol. Next, a first Guard Interval (GI) may be determined based on the first plurality of delay spread values. The first calibrating AP may then be provisioned with the first GI.
A method of determining reserved tones for reduction of a peak to average power ratio (PAPR) includes: selecting carrier indices for the reserved tones and generating a kernel signal based on the selected carrier indices; calculating a comparison reference average value of the kernel signal, selecting one of the calculated comparison reference average value and a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the selection; re-arranging an order of the preliminarily determined carrier indices; calculating a comparison reference average value of a kernel signal generated, whenever each of the re-arranged carrier indices is changed to another carrier index, to generate a plurality of comparison reference average values, and finally determining carrier indices of the reserved tones which generates a kernel signal having the smallest comparison reference average value among the comparison reference average values as the indices of the reserved tones.
Facilitating selection of demodulation reference signal port combinations in advanced networks (e.g., 4G, 5G, 6G, and beyond) is provided herein. Operations of a system can comprise evaluating a capability of a mobile device. The operations can also comprise assigning a first group of port combinations for the mobile device based on the capability of the mobile device being a first capability and a second group of port combinations for the mobile device based on the capability of the mobile device being a second capability, resulting in a port combination assignment. The port combination assignment can mitigate a peak-to-average power ratio value.
In accordance with an embodiment, a device configured to detect a presence of at least one digital pattern within a signal includes J memory circuits having respectively Nj memory locations; and processing circuitry comprising an accumulator configured to successively address the memory locations of the J memory circuits in a circular manner at frequency F and during an acquisition time, and successively accumulate and store values indicative of a signal intensity in parallel in the J addressed memory locations of the J memory circuits, and a detector configured to detect the possible presence of the at least one pattern.
A multi-stage continuous time linear equalizer (CTLE) with a reconfigurable inductor scheme is disclosed. The multi-stage CTLE comprises a first stage transformer-based inductive peaking and a second stage resistive load. The first stage transformer-based inductive peaking is configured to control high frequency peaking and set a peak frequency value to a desired value by using a coarse equalization mechanism. The stage resistive load configured to provide tuneable equalization and low frequency fine equalization by using a fine equalization mechanism.
Disclosed are Methods and apparatuses for estimating one or more characteristics of the communications channel. The method comprises receiving a first wireless signal transmitted by a transmitter at a first set of frequencies in a first time slot; and receiving a second wireless signal transmitted by the transmitter at a second set of frequencies in a second time slot. The second set of frequencies partially overlaps with the first set of frequencies and the second time slot is different from the first time slot. The method further comprises jointly processing the first wireless signal and the second wireless signal to estimate the one or more characteristics of the communications channel. Corresponding apparatuses are configured to implement the methods.
A receiver circuit includes a feedback loop including a device. The receiver circuit also includes a register and a sequencer. The sequencer is configured to, responsive to an error signal being below a threshold value, cause the register to store a value indicative of the state of the feedback loop. The sequencer is also configured to cause the feedback loop to transition to a lower power state, and, responsive to a detected wake-up event, cause the previously stored value indicative of the state of the feedback loop to be loaded from the register into the device and enable the feedback loop.
The present invention relates to a method for incident management of home automation equipment comprising at least one home automation device (D) and at least one central control unit (U), the method being implemented by a management unit (Sv) and comprising the following steps: a step (EDSv1) of receiving a diagnosis request concerning at least one central control unit (U) belonging to the home automation equipment or at least one home automation device belonging to the home automation equipment (St); a step (EDS3) of sending at least one diagnosis request message to the at least one central control unit (U) concerned by the diagnosis request or to the at least one central control unit (U) to which the at least one home automation device concerned by the diagnosis request is attached; a step (EDSv8) of receiving a diagnosis result coming from a central control unit (U); a step (EDSv9) of providing a diagnosis report to the maintenance user (USAV), comprising: information concerning the communication between the management unit and the home automation device or the central control unit concerned by the diagnosis request, and/or, if the home automation device or the central control unit can communicate such a result: the last known values of the state variables for the home automation devices (D) and for the central control units (U); and/or the results of commands or connection attempts initiated by the end user (UsrF).
Functionality for creating a bit routing table for use in a bit-indexed explicit replication (“BIER”) environment in disclosed herein. In one embodiment, this functionality includes receiving information from a host, and determining whether the information comprises a MAC address that is a bit-indexed explicit replication (“BIER”) MAC address. In response to determining that the information comprises a BIER MAC address, this functionality creates an entry corresponding to the MAC address in a bit routing table. This functionality also analyzes the information to determine a bit position that is associated with the host, and also determines a port via which the host is reachable. The functionality updates the bit routing table by storing information identifying the bit position and the port in the entry, such that the bit position and the port both correspond to the MAC address. This functionality can be used to route packets in a BIER environment.
A method of encoding and/or decoding data is described, having the steps of: generating a challenge code, the challenge code being based on a pattern associated with at least one challenge arrangement having duplicated signs, encrypting the challenge code using a one-way hashing function to obtain a temporary encryption key, generating encoded data by encoding the data using a two-way transcoding function using the obtained temporary encryption key, wherein data is decoded using the two-way transcoding function and a subsequently obtained user temporary encryption key when the subsequently obtained user temporary encryption key matches the previously obtained temporary encryption key used to encode the data.
A secure connection to a router web UI is provided. In one implementation, responsive to a client request to securely connect to a router web server (RWS), the RWS generates and sends a certificate signing request (CSR) to a remote-security certificate server (R-SCS). Upon validation of the RWS, the R-SCS signs and transmits a router web UI certificate (RWUIC) to the RWS to present to the client. In another implementation, the router includes a local-SCS (L-SCS) that periodically obtains a short-lived intermediate certification authority (ICA) certificate from the R-SCS. Responsive to a client request for secure access to the RWS, the RWS generates and sends a CSR to the L-SCS for the RWUIC. The L-SCS signs the RWUIC and passes the ICA certificate and RWUIC to the RWS, which presents the certificate(s) to the client. Upon validation of the certificate(s), a secure channel between the client and RWS is established.
Techniques are disclosed relating to the secure communication of devices. In one embodiment, a first device is configured to perform a pairing operation with a second device to establish a secure communication link between the first device and the second device. The pairing operation includes receiving firmware from the second device to be executed by the first device during communication over the secure communication link, and in response to a successful verification of the firmware, establishing a shared encryption key to be used by the first and second devices during the communication. In some embodiments, the pairing operation includes receiving a digital signature created from a hash value of the firmware and a public key of the second device, and verifying the firmware by extracting the hash value from the digital signature and comparing the extracted hash value with a hash value of the received firmware.
A signature verification platform includes: a locale classifying engine configured to decide a style of a signature by applying machine learning-based classification techniques to the signature that is input to the locale classifying engine; a parameter profile generating section configured to select a verification profile which suits the style decided by the locale classifying engine; and a verification engine configured to verify the signature using the verification profile selected by the parameter profile generating section.
User profiles of applications installed in a user environment, which may be compromised by malware, are managed to protect against such malware gaining access to sensitive data that may be contained in the user profiles. The method includes the steps of detecting, by a management agent of a user environment, a launch of an application within the user environment, verifying, by a filter driver, an identity of the application against a stored profile of the application, and responsive to determining that the identity of the application matches the stored profile of the application, importing, by the management agent, an encrypted user profile from a remote storage to local storage, decrypting, by the filter driver, the encrypted user profile, and providing the decrypted user profile to the application.
A first string, having a first string value, that is associated with a sample set of material is received, wherein a second string, having a complementary value relative to the first string value, is also associated with the sample set of material. A determinative hash is generated using the first string value and a symmetric generator polynomial. A second hash, corresponding to the second string, is generated directly from the determinative hash. A canonized hash is generated using the determinative hash and the second hash. It is determined whether at least one of the first string or the second string is stored in string storage that is configured to store a plurality of strings, including by searching a hash table for the canonized hash; in the event it is determined that at least one of the first string or the second string is not stored in the string storage, at least one of the first string or the second string is stored in the string storage.
An apparatus, method, and computer readable medium that include establishing a video connection between the apparatus and a first device, in response to establishing the video connection, transmitting a token to a second device equipped with a display, the token being displayed on the display of the second device, receiving visual data comprising the token displayed on the display of the second device, the visual data being generated by the first device, that includes a camera, capturing the token displayed on the display of the second device, accessing a frame buffer of a graphics processing unit (GPU), analyzing, in the frame buffer of the GPU, a frame representing a section of the visual data to detect the token, and in response to the token being detected in the visual data, generating an authentication to authenticate the video connection between the apparatus and the first device.
A system and method for implementing a two-side token for OAUTH are described. A first request for access by a partner app server to user account information owned by a host server is received at a host auth server. Upon receiving authorization to share the user account information, a response is returned to the partner app sever. The response includes an access token. In response to returning the response to the partner app server, an event is written to an event queue. The event provides an indication that the request for access was received and that the corresponding response with the access token was returned. The event, when read by a host app server, instructs the host app server to submit a second request to a partner auth server for a reciprocal access token.
Methods for rotating cryptographic keys to revoke access to encrypted data stored on a remote server. Obtaining a first cryptographic key from a key store. Generating a second cryptographic key at a user device. Obtaining a first chunk of data from an encrypted file stored on the remote server. Decrypting the first chunk of data using the first cryptographic key to provide a decrypted first chunk of data. Re-encrypting the decrypted first chunk of data using the second cryptographic key to provide a re-encrypted first chunk of data. Uploading the re-encrypted first chunk of data to the remote server from non-persistent storage. Repeating the steps until an entire encrypted file has been decrypted and re-encrypted. Combining all the re-encrypted chunks of the encrypted file to provide a reassembled encrypted file that is associated with the second cryptographic key. Updating the remote server with the reassembled encrypted file associated with the second cryptographic key. Storing the second cryptographic key in place of the first cryptographic key.
A device including a network interface, a memory and a processor. The network interface is configured to communicate with a verifier over a communication network. The memory is configured to store multiple layers of mutable code, the layers identifiable by respective measurements. The processor is configured to generate, for a given boot cycle, a nonce associated uniquely with the given boot cycle, to receive a challenge from the verifier for attestation of a given layer of the mutable code, to calculate an attestation key based on (i) a Unique Device Secret (UDS) stored securely in the device, (ii) a measurement of the given layer taken by another layer, and (iii) the nonce generated for the given boot cycle, to calculate a response for the challenge, by signing the challenge using the attestation key, and to send the response to the verifier for verification of the given layer.
A quantum neural network architecture. In one aspect, a quantum neural network trained to perform a machine learning task includes: an input quantum neural network layer comprising (i) multiple qubits prepared in an initial quantum state encoding a machine learning task data input, and (ii) a target qubit; a sequence of intermediate quantum neural network layers, each intermediate quantum neural network layer comprising multiple quantum logic gates that operate on the multiple qubits and target qubit; and an output quantum neural network layer comprising a measurement quantum gate that operates on the tar get qubit and provides as output data representing a solution to the machine learning task.
A system includes processor(s) and at least one memory communicatively coupled to the processor(s). The processor(s) is/are configured to encrypt at least one set of asset encryption key parts into at least one set of encrypted asset encryption key parts using at least one symmetric key or at least one public key, each public key belonging to a corresponding one of at least one public/private keypair. At least a subset of the at least one set of asset encryption key parts are used to reconstruct the asset encryption key, which is used to perform an action using at least one asset key. The processor(s) is/are also configured to encrypt the encrypted asset encryption key parts and corresponding metadata using a public key of a public/private keypair so the at least one set of encrypted asset encryption key parts is doubly-encrypted.
The disclosure relates to a wireless communication system. Particularly, the disclosure relates to a method including determining a first uplink control information (UCI) of a highest priority among a plurality of UCIs, the plurality of UCIs corresponding to a plurality of non-overlapped physical uplink control channel (PUCCH) resources within the same time period, determining a second UCI of a highest priority in a UCI set, based on a format of a PUCCH resource corresponding to the first UCI, and transmitting the first UCI and the second UCI, respectively in PUCCH resources corresponding to the first UCI and the second UCI, and an apparatus for the same.
This application provides a communication method and a communications apparatus. The method includes: receiving, by a terminal device, a configuration message from a network device, where the configuration message is used to configure a plurality of uplink BWPs and a plurality of downlink BWPs; determining, by the terminal device, a first BWP in the plurality of uplink BWPs, where the first BWP is used to transmit feedback information of downlink information that is on a second BWP, and the second BWP is any one of the plurality of downlink BWPs; receiving, by the terminal device, the downlink information on the second BWP; and sending, by the terminal device, the feedback information of the downlink information by using the first BWP, so that a BWP on which the feedback information is sent can be determined in a scenario in which a plurality of BWPs are activated.
This disclosure provides methods, devices and systems for wireless communication, and particularly, methods, devices and systems for physical (PHY) layer control signaling. A first physical layer convergence protocol (PLCP) protocol data unit (PPDU) may precede a second PPDU. The first PPDU may be referred to as a PHY control PPDU and may include a physical layer control signaling field (CNT-SIG) that informs one or more stations (STAs) regarding a physical layer configuration they should use for the second PPDU. The PHY control PPDU may enable dynamic subchannel assignments for one or more identified STAs, legacy STAs, or sub-bandwidth operating devices. The techniques of this disclosure may enable sharing of a wide bandwidth wireless channel by different types of devices or different basic service sets (BSSs) assigned to different subchannels of the wireless channel.
A device that comprises a plurality of distributed transceivers, a central processor and a network management engine may be configured to function as relay device, relaying an input data stream from a source device to at least one other device. The relaying may include configuring one or more of the plurality of distributed transceivers to particular mode of relay operation and receiving the input data stream from the source device via at least one of the configured one or more of the plurality of distributed transceivers. The relaying may also include transmitting at least one relay data stream corresponding to the input data stream to the at least one other device, via at least one of the configured one or more of the plurality of distributed transceivers.
Systems, methods, and instrumentalities are disclosed for receiver feedback in wireless systems. Receiver feedback format, content, type and/or timing may be determined as a function of, for example, at least one of a type of soft-combining processing to apply in a HARQ process, a HARQ operating point for the HARQ process, one or more reference transmissions for controlling a type of HARQ feedback for the HARQ process, and a feedback suppression parameter for one or more transmissions in a sequence associated with the HARQ process or a transport block (TB). Uniform and non-uniform CB-to-CBG mapping may be provided (e.g., by a WTRU) based on, for example, one or more parameters, interference and channel conditions and/or a probability of or actual pre-empting transmissions. A CB to CBG mapping indication may be provided, for example, in support of selecting a CB to CBG mapping from multiple CB to CBG mappings. Intra- and inter-WTRU interference/preemption indications may be provided.
Systems, methods, and instrumentalities (e.g. aspects of entities, interfaces and procedures in a wireless transmit/receive unit (WTRU) and/or network layers LI, L2, 13) are disclosed for low latency medium access control (MAC) protocol data unit (PDU) assembly in wireless systems, such as 5G flexible radio access technology (RAT) (5gFLEX). Latency may be reduced, for example, by WTRU determination of network transmission parameters and signaling prior to a transmission grant. A WTRU may receive a modulation and coding scheme (MCS), resource range, etc. prior to a grant, e.g., for use in future grants. Data blocks may be incrementally created/encoded prior to a grant. Data units may be segmented, assembled and multiplexed, for example, based on data block sizes that allow MAC and radio link control (RLC) processing prior to a grant. Flexible grant sizes may be provided for early generation of transport blocks before a grant. A minimum guaranteed transport block size (TBS) may be signaled to permit early generation of a MAC PDU. Transmission parameters may be selected prior to a grant, for example, using blind decoding or a DCI reception procedure.
An Orthogonal Time Frequency Space Modulation (OTFS) modulation scheme that maps data symbols, along with optional pilot symbols, using a symplectic-like transformation such as a 2D Fourier transform and optional scrambling operation, into a complex wave aggregate and be backward compatible with legacy OFDM systems, is described. This wave aggregate may be processed for transmission by selecting portions of the aggregate according to various time and frequency intervals. The output from this process can be used to modulate transmitted waveforms according to various time intervals over a plurality of narrow-band subcarriers, often by using mutually orthogonal subcarrier “tones” or carrier frequencies. The entire wave aggregate may be transmitted over various time intervals. At the receiver, an inverse of this process can be used to both characterize the data channel and to correct the received signals for channel distortions, thus receiving a clear form of the original data symbols.
The present disclosure describes the concept of operations and the medium access control protocols of a wireless communication system using code-division multiple access with interference avoidance (CDMA-IA) as its physical layer. The system can dynamically share a common band with other networks without a central radio resource controller. In one embodiment, the wireless communication system includes a plurality of radio nodes forming a wireless mesh network, wherein the pairs of radio nodes use, individually optimized, time division duplexing. At least one radio node includes a software-defined radio, a memory, and an electronic processor. The electronic processor is configured to control the software-defined radio to transmit a pilot signal and share various state information with the other nodes of the network. The shared information includes local spectrum occupancy and node connectivity sets. The pervasive sharing of spectrum occupancy among all nodes enables the usage of the shared band to be maximized.
An optical communications system includes a modulator/demodulator (modem) to transmit outgoing communications data and to receive incoming communications data in a transceiver. A main detector is coupled to the modem to convert an optical signal representing the incoming communications data to an electrical signal for the modem. An adaptive data rate processor monitors the electrical signal from the main detector to determine a current power level for the optical signal. The adaptive data rate processor dynamically adjusts a data rate of the modem based on the determined current power level of the optical signal.
A communication system consists of a satellite constellation including a number of NGSO satellites, one or more gateways and a control center. The satellites facilitate communication for multiple user terminals. Each gateway communicates with the satellites and user terminals and provides connectivity to the terrestrial networks, and the control center controls operation of the satellites, the gateways and the user terminals. The satellites, the user terminals, the gateways and the control center include hardware that may be software-defined network (SDN) enabled to ensure efficient admission control, precision handover management and quality-of-service (QoS) enforcement algorithms.
Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums to enhance functionality of directional repeaters (for instance, wireless devices that relay directional wireless signals). By adding even limited capability within the directional repeaters to buffer digital samples, the functionality of the directional repeaters may be enhanced to provide better coverage and make more efficient use of time, frequency, and spatial resources.
A technique is provided for controlling a beam pattern employed by an antenna apparatus. The antenna apparatus comprises an antenna array, and beamforming circuitry to employ a beam pattern in order to generate a beam using the antenna array to facilitate wireless communication with at least one further antenna apparatus. Beam pattern adjustment circuitry is then arranged to receive a control signal indicative of a motion being imparted to the antenna apparatus, and to adjust the beam pattern to be used by the beamforming circuitry in dependence on the control signal, so as to alter a width of the beam in order to mitigate variation in link quality of the wireless communication due to the motion. This hence allows the width of the beam deployed by the antenna apparatus to be adjusted taking into account motion being imparted to the antenna apparatus, so that a balance can be achieved between employing a narrow beam to seek to improve range and resilience to interference, and a wider beam to reduce the variation in link quality that might otherwise arise due to the motion.
An information handling system (IHS) includes a sensor for sensing a physical configuration of the IHS, the physical configuration dependent upon a position of a hinge of a housing of the IIS. A first proximity sensor probe may sense whether a first biological entity element is proximate to a first antenna of the IHS, and a second proximity sensor probe may sense whether a second biological entity element is proximate to a second antenna of the IHS. The IHS may reconfigure use of at least one of the first antenna and the second antenna in response to the sensing of at least one of the first proximity sensor probe and the second proximity sensor probe.
A method for operating a user equipment (UE) comprises receiving configuration information for a CSI report. The configuration information includes information to: configure a codebook and parameters for the codebook, the codebook comprising a precoding matrix indicator (PMI) indicating a set of components S to represent N3 precoding matrices, where N3≥1; and partition the PMI into two subsets, a first PMI subset indicating a first subset of components S1 from the set of components S, and a second PMI subset indicating a second subset of components S2 from the set of components S different from the first subset of components S1. The method further comprises determining the CSI report based on the configuration information, the CSI report including the second PMI subset indicating the second subset of components S2, and transmitting the determined CSI report over an uplink (UL) channel.
There is provided an antenna arrangement for a radio transceiver device for simultaneous use of two polarization directions. The antenna arrangement comprises at least two baseband chains. The antenna arrangement further comprises a first set of antenna elements of a first polarization direction, and a second set of antenna elements of a second polarization direction. The antenna arrangement comprises an analog distribution network operatively connecting the at least two baseband chains to both sets of antenna elements. All of the baseband chains are operatively connected to each respective antenna element of the first set and to each respective antenna element of the second set via the analog distribution network.
Disclosed is a contactless connector, a signal processing method and a storage medium. The contactless connector can be in communication connection to a plug matched with the contactless connector. The plug is provided with a second magnetic core and a second coil, and the second coil is spirally arranged at the periphery of the second magnetic core and forms a secondary coil with the second magnetic core. The contactless connector includes: at least two plug interfaces, each of the plug interfaces including a first magnetic core; and a first coil, spirally arranged at an inner periphery of the first magnetic core of each of the plug interfaces and forming a main coil with the first magnetic core. When the contactless connector and a plurality of plugs are connected through at least two plug interfaces, the main coil and the secondary coil are electromagnetically coupled to realize communication connection between the contactless connector and the plurality of plugs. According to the present application, it can be achieved that the wiring difficulty between devices may be reduced while the service life of the connector is ensured.
A capacitive coupling circuit device is provided with a capacitive coupling circuit and a ground-side feedback circuit. The capacitive coupling circuit demodulates a modulated signal, which is obtained by modulating an input signal and transmitting a modulated input signal through a coupling capacitor. The ground-side feedback circuit is inserted between a first ground terminal on a signal input side of the capacitive coupling circuit and a second ground terminal on a signal output side of the capacitive coupling circuit. The ground-side feedback circuit is configured by connecting a second capacitor in series to a parallel circuit of a first capacitor and a first resistor. Alternatively, the ground-side feedback circuit may be configured by connecting the second capacitor and a third capacitor in series to both ends of the parallel circuit of the first capacitor and the first resistor, respectively.
Ultra-Wideband (UWB) technology exploits modulated coded impulses over a wide frequency spectrum with very low power over a short distance for digital data transmission. Today's leading edge modulated sinusoidal wave wireless communication standards and systems achieve power efficiencies of 50 nJ/bit employing narrowband signaling schemes and traditional RF transceiver architectures. However, such designs severely limit the achievable energy efficiency, especially at lower data rates such as below 1 Mbps. Further, it is important that peak power consumption is supportable by common battery or energy harvesting technologies and long term power consumption neither leads to limited battery lifetimes or an inability for alternate energy sources to sustain them. Accordingly, it would be beneficial for next generation applications to exploit inventive transceiver structures and communication schemes in order to achieve the sub nJ per bit energy efficiencies required by next generation applications.
A system of one or more computers can be configured to perform particular operations or actions by virtue of having software, firmware, hardware, or a combination of them installed on the system that in operation causes or cause the system to execute intelligent thermal management of a WWAN modem. In at least one embodiment, the temperature conditions associated with the operation of the WWAN modem and the current communication conditions of the WWAN modem are detected. The detected temperature conditions and current communication conditions are provided to an input of a trained thermal AI/ML model, which generates a set of new communication parameters. In at least one embodiment, the WWAN modem is set to operate using one or more of the new communication parameters.
Apparatus, methods, and computer program products for improving precoding downlink signaling are provided. An example method may include determining one or more noise covariance parameters for a noise covariance report, the noise covariance parameters being associated with a noise covariance matrix for whitening. The example method further may include transmitting, to a base station, the noise covariance report including the one or more noise covariance parameters or a noise whitening matrix for the whitening, the noise covariance report being transmitted based on a transmission periodicity of one or more slots.
A tunable antenna. includes a radio frequency integrated circuit, a first frequency modulation branch coupled to the radio frequency integrated circuit, a first antenna coupled to the radio frequency integrated circuit through the first frequency modulation branch, a second antenna coupled to the radio frequency integrated circuit through a second frequency modulation branch. The first antenna corresponds to a first frequency, the second antenna corresponds to a second frequency, and the first frequency and the second frequency are respectively a transmit frequency and a receive frequency in a specified frequency band. The first antenna and the second antenna are respectively connected to the radio frequency integrated circuit through the frequency modulation branches when the tunable antenna is being designed.
Disclosed in some examples are systems, methods, devices, and machine-readable mediums for improved communications between a software-defined radio front-end device and a network-based computing device. Rather than packetize samples together, same bit positions from multiple ADC samples may be packetized together. If a Quality of Service (QoS) metric of the network connection between the RF front-end device and the network-based processing computing drops below a threshold, the RF front-end device may prioritize sending packets with the more significant bits over packets with less significant bits. In other examples, the RF front-end device may prioritize samples corresponding to certain data types over other data types.
Apparatuses, systems, and methods are presented for error correction based on physical characteristics for memory. A controller may be configured to read a set of encoded bits from a set of cells of a memory array. The controller may be configured to divide the encoded bits into reliability groups based on one or more persistent physical characteristics associated with cells of the set of cells. The controller may be configured to provide reliability estimates based on the reliability groups to a soft decision decoder for decoding the encoded bits.
Various embodiments include a DC switch for disconnecting a DC line. The switch may include: a power semiconductor switch arranged in a current path of the DC line; a first sensor for measuring the input and output voltages; a second sensor for measuring the current flowing through the DC line; and a controller for the power semiconductor switch. The control device is configured to: switch on the DC switch for a first time period; determine the input voltage present; determine the output voltage present at the end of the first time period; determine the current intensity present at the end of the first time period; and determine an inductance and/or capacitance from the determined values.
A system for generating a sub-harmonically injection locked phase interpolated output signal. The system comprises ring oscillator (RO) circuitry to generate an output oscillator signal in response to a periodic input signal. The RO circuitry includes a plurality of differential delay RO stages interconnected in cascade within a closed loop, where each RO stage is configured to establish a corresponding delayed version of the output oscillator signal successively shifted in phase by a predetermined phase difference based on a predetermined interpolation mapping scheme. The system further comprises signal injection circuitry coupled to the RO circuitry to apply a first signal having a first input phase and a second signal having a second input phase to the plurality of differential delay RO stages based on the predetermined interpolation mapping scheme to lock a frequency of the output oscillator signal at one half the frequency of the periodic input signal.
A thin-film bulk acoustic resonator (FBAR) apparatus includes a lower dielectric layer including a first cavity; an upper dielectric layer including a second cavity, wherein the upper dielectric layer is on the lower dielectric layer; and an acoustic resonance film that is positioned between and separating the first and the second cavities. The acoustic resonance film includes a lower electrode layer, an upper electrode layer, and a piezoelectric film that is sandwiched between the lower and upper electrode layers. A plan view of the first and the second cavities overlap to form an overlapped region having a polygonal shape without parallel sides.
Environmental sound is recorded using one or more microphones. A source of the recorded environmental sound is classified. The recorded environmental sound is weighted based on the classification of the source and the source media sound using a weighting mode to determine whether to mix the recorded environmental. The recorded environmental sound is mixed with source media sound to produce a mixed sound based on the determination. The mixed sound is played over one or more speakers.
A circuit system for providing thermal stability to a transistor may include: a comparing circuit in electrical communication with the transistor for receiving a present voltage from the transistor and comparing a present voltage to a predetermined bias voltage; a logic gate electronically coupled to an output of the comparing circuit, the logic gate, gate having a high, open position and a low, closed position; and a heating element thermally coupled to the transistor and electrically coupled to the output of the comparing circuit, wherein when the present voltage is lower than the predetermined bias voltage, the gate is in the high, open position providing current to the heating element, and wherein when the present voltage is higher than the predetermine bias voltage the gate is in the low, closed position.
A biasing circuit with high current drive capability for fast settling of a biasing voltage to a stacked cascode amplifier is presented. According to a first aspect, the biasing circuit uses transistors matched with transistors of the cascode amplifier to generate a boost current during a transition phase that changes the biasing voltage by charging or discharging a capacitor. The boost current is activated during the transition phase and deactivated when a steady-state condition is reached. According to a second aspect, the biasing circuit uses an operational amplifier in a feedback loop that forces a source node of a cascode transistor of a reference circuit, that is a scaled down replica version of the cascode amplifier, to be at a reference voltage. The high gain and high current capability of the operational amplifier, provided by isolating a high frequency signal processed by the cascode amplifier from the reference circuit, allow for a quick settling of the biasing voltage.
According to an aspect, a tank circuit in an integrated circuit comprising a plurality of metal strips forming a first part of a closed contour enclosing a first area, a set of split sections forming a second part and geometrically aligned with the closed contour, and a plurality of capacitors coupled between the split sections to form the tank circuit, wherein a first flux linkage due a current flowing in the set of split sections pass through the first area in the same direction as that of a second flux linkage due to the current flowing in the plurality of metal strips, and the set of split sections and the plurality of metal strips together forming an inductance coil.
The present disclosure relates particularly to photovoltaic roofing systems for use in photovoltaically generating electrical energy, specifically, the use of bottom flashings in such systems. Methods for installing such systems and replacing non-photovoltaic roofing elements in such systems are also described.
A motor control device controls a current of a motor based on a torque command, the current being separated into a d-axis current and a q-axis current orthogonal to the d-axis current, the torque command being a target value of a torque of the motor. The motor control device includes a current vector controller that receives input of a d-axis current command and a q-axis current command, and generates a d-axis voltage command and a q-axis voltage command, a difference between a value of the d-axis current and a value of the d-axis current command being zero, a difference between a value of the q-axis current and a value of the q-axis current command being zero, a q-axis current command generator that generates the q-axis current command based on the torque command, a magnetic-flux weakening controller that generates the d-axis current command based on a difference between a voltage command and a reference voltage, the voltage command being a vector with the d-axis voltage command output from the current vector controller as a d-axis component and the q-axis voltage command as a q-axis component, an amplitude of the voltage command not exceeding the reference voltage, a current limiter that limits a magnitude of the d-axis current command according to a magnitude of the q-axis current command, the d-axis current command being a d-axis component of a current command vector of the motor, the q-axis current command being a q-axis component of the current command vector of the motor, a magnitude of the current command vector of the motor not exceeding a current limit value, and a reference voltage correction unit that corrects the reference voltage based on a difference between a value of the d-axis current command before limitation and a value of the d-axis current command after the limitation.
An actuator capable of attaining high output. The actuator includes a frame structure part that forms a frame structure surrounding a housing part, and a volume change part housed in the housing part. The volume change part increases a volume thereof by input of external energy. The frame structure part has a higher Young's modulus than a Young's modulus of the volume change part. The housing part has an anisotropic shape, with a maximum width in first direction of the housing part longer than a maximum width in second direction different from the first direction of the housing part.
A system for turning off a synchronous rectifier (SR) based on a primary switch (PS) turn-on detection in a flyback converter having a primary-side and a secondary-side is disclosed. The system comprises the PS on the primary-side, the SR on the secondary-side, a spike detector, and a SR controller. The SR is configured to produce a drain-to-source voltage (VDS). The spike detector is in signal communication with an output capacitor (Cout) on the secondary-side and the spike detector is configured to detect a voltage spike of an output voltage (VOut) across the Cout that is indicative of the PS being turned-on. The SR controller is in signal communication with the SR and the spike detector and the SR controller is configured to turn-off the SR based on the spike detector detecting the voltage spike of the VOut.
In various embodiments, a switched-mode power supply is provided. The switched-mode power supply includes at least two output stages. Each output stage has a converter. A frequency of at least one of the output stages is modulated by way of a modulation unit configured to provide a modulation signal that is combined with a switching signal for driving a switching element of the converter of the at least one output stage.
A Hybrid DC-DC switching converter architecture is described. The Hybrid architecture includes a capacitive converter cascaded by an inductive converter for a boost switching converter, and an inductive converter cascaded by a capacitive converter for a buck switching converter. A capacitor at an intermediate node and a switch in the capacitive converter are removed. Reducing the switching converter by one switch and one capacitor results in a smaller implementation area. A single regulation circuit and an inductor with a smaller saturation current (Isat) are used.
In some examples, a circuit includes an amplifier, a resistor, and a damping network. The amplifier has an amplifier output and first and second amplifier inputs. The first amplifier input is adapted to be coupled to a first terminal, and the second amplifier input is configured to receive a reference voltage. The resistor is coupled between the amplifier output and the first amplifier input. The damping network is coupled between the amplifier output and the first terminal.
AC to DC power supplies are disclosed. One AC to DC power supply includes a transformer having a primary side and a secondary side and a passive rectifier coupled to the secondary side of the transformer. The passive rectifier is configured to rectify AC power at the secondary side to DC power at an output of the rectifier. An active rectifier is configured to control voltages applied to the primary side of the transformer to induce a non-sinusoidal voltage at the secondary side of the transformer and a sinusoidal current drawn by the passive rectifier. An isolating DC-to-DC converter is coupled between the active rectifier and the output of the passive rectifier to magnetically couple power from the active rectifier to the output of the passive rectifier while galvanically isolating the active rectifier from the output of the passive rectifier.
A rotor for an electric machine, includes a rotor lamination stack divided into a plurality of sectors, in each of which there is arranged a permanent magnet assembly which comprises two permanent magnets positioned in a V-shape symmetrically with respect to a plane of symmetry dividing the sector into two half-sectors, wherein an outer radius of the rotor lamination stack in a particular sector has a pair of local minimum values, which are formed symmetrically to one another with respect to the plane of symmetry in a half-sector of the sector.
Disclosed in the present application is an incompletely compensated wireless power transfer system. On the basis of an SS compensated wireless power transfer system topology, a primary side capacitor C1 and a secondary side capacitor C2 take specific values, and in combination with a phase shift frequency modulation control method, a coupling range of a system output rated power is improved. According to the present application, by finding an appropriate combination of the primary side capacitor C1 and the secondary side capacitor C2, the system can output a required rated power in a larger coupling range under the condition of incomplete compensation.
A system and method for wireless transmission of electricity through the air utilizes Earth's natural magnetosphere or an induced magnetosphere to produce electrons which may be systematically converted to almost weightless preparticles called muons that are transmittable from a tower with a low frequency radio signal.
Sheath having a left side, a right side and a top side, a first closed end, a second open end and a surrounding bottom portion, a body having an inner surface, an outer surface and a first port between the inner surface and the outer surface, a portion of the sheath extends above the outer surface of the body, the sheath receives a female end of a cable connector having surrounding sides, an operative end, a cord end and a cord, the operative end of the female end of the cable connector is retained in the second open end of the sheath and the cord end of the female end of the cable connector is retained in the first closed end to provide the female end of the cable connector in a flat position with the operative end of the female connector being uncovered above the body outer surface.
A hybrid electric vehicle (HEV) includes: a battery, a hybrid starter generator (HSG) starting an engine, and a controller that identifies a state of charge (SOC) of the battery upon when a reverse gear input is detected, determines whether to charge the battery by the HSG based on the identified SOC of the battery. In particular, the controller controls battery charging in a charging control mode based on a SOC level of the battery when it is determined that the HSG needs to charge the battery.
Portable power bank system. In one embodiment, a portable power bank system may include a portable power bank and a software application. The portable power bank may include a power bank housing, one or more batteries internal to the power bank housing, and one or more electrical receptacles that are defined by the power bank housing. Each of the one or more electrical receptacles may be configured to selectively provide electrical power from the one or more batteries. The software application may include one or more computer-readable instructions that are configured, when executed by one or more processors of a portable computing device, to cause the portable computing device to communicate with the portable power bank over a wireless network to receive information regarding a current state of the portable power bank and to present the current state of the portable power bank on the portable computing device.
A disclosed wireless charging clip for an information handling system includes a first surface comprising a charging coil, a ferrite sheet positioned below the first surface, mating elements to be coupled to respective mating elements of the information handling system when the charging clip is installed on the information handling system, charging circuitry configured supply inductive power to charge an auxiliary device when the device is placed on top of the first surface, and a connector through which input power is received from the information handling system when the charging clip is installed. The charging coil may include multiple graphene layers. The charging clip may include a second surface and a third surface including the connector through which input power is received from the information handling system. The mating elements may include magnets to align and hold the charging clip in position with respect to the information handling system.
A protection system for overcurrent protection in a battery system. The protection system can have a protection element for interrupting an electric current path in the battery system. The protection system can have an acquisition unit for determining acquisition information which is specific for an electric current of the current path. The protection system can have an electronic processing unit for performing a comparison of the acquisition information with an adaptable protection specification to detect an overcurrent condition. The electronic processing unit can be operatively connected to the protection element to activate the protection element in response to the comparison such that the interruption occurs upon positive detection of the overcurrent condition in accordance with an adjustable activating characteristic.
A circuit for minimizing energy provided to a ground fault includes a source, a multiple switches, an output filter, and a controller. The switches include a first side pair of switches and a second side pair of switches configured to provide an output signal based on the source. The output filter includes one or more energy storage elements coupled to the first side pair of switches or the second side pair of switches. The controller is configured to receive a ground fault signal that indicates a fault has occurred and configured to generate a switch signal for the switches for a minimum energy state of the output filter and in response to the ground fault signal.
A smart earth leakage circuit breaker is installed on a distribution line through which an electric current flows. The breaker measures, by means of a CT, a leakage current flowing through the distribution line, and if the measured current exceeds a preset rated sensitivity current, cuts off electricity by means of trip operation. The smart earth leakage circuit breaker further comprises: a measurement unit tracking and measuring, based on measurement information of the CT, a value of the leakage current exceeding an alarm current value; the MPU setting conditionality and the alarm current value less than the rated sensitivity current and when the conditionality is satisfied based on information measured by the measurement unit, issuing a warning by means of an alarm unit; and the alarm unit operated and controlled by the MPU and warning of an abnormal symptom of the distribution line.
A method for operating a wind turbine generator connected to a power network to account for recurring voltage faults on the power network caused by automatic reclosure of at least one circuit breaker following a short-circuit. The method comprises: identifying a deviation of voltage level of the power network from a normal operational voltage level of the network; determining that the identified deviation fulfils criteria for automatic reclosure; and operating the wind turbine generator in a recurring fault mode if automatic reclosure criteria are fulfilled. When operating the wind turbine generator in recurring fault mode, the method comprises: monitoring the recovery of the voltage level from the deviation; categorising the recovery of the voltage as one of at least a strong recovery or a weak recovery; and implementing a ride-through protocol according to the category of recovery.
A resin structure has an insertion portion through which an electric wire runs. The resin structure includes a first resin body and a second resin body to be attached to the first resin body in an attaching direction so as to cover the opening portion. The first resin body includes a first wall portion forming a part of a wall portion perpendicular to the attaching direction, and a first insertion portion provided in the first wall portion and forming a part of the insertion portion. The second resin body includes a second wall portion forming another part of the wall portion, and a second insertion portion provided in the second wall portion and forming another portion of the insertion portion. When the first resin body and the second resin body are attached to each other, the insertion portion is disposed in the wall portion of the resin structure.
A resin structure includes: a box-shape main body having multiple regions; and multiple lids assembled to the main body. The main body has a first partition wall extending to separate between a pair of the regions. A first one of the multiple lids covers one of the pair of the regions and has a second partition wall provided at its edge portion. A second one of the multiple lids covers the other of the pair of the regions and has a third partition wall provided at its edge portion. The first partition wall and the second partition wall are located to overlap each other in a thickness direction of the first partition wall to form a multi-layer wall structure, and the first partition wall and the third partition wall are located to overlap each other in the thickness direction to form a multi-layer wall structure.
A strain release connector for an overhead electrical wire includes a first connector part securable to the overhead electrical wire with a fixed clamping force, and a second connector part cooperable with the first connector part and securable to a service cable with an adjustable clamping force, less than the fixed clamping force. The second connector part has at least one strain adjustment screw for modifying the adjustable clamping force. The adjustable clamping force is set by the at least one strain adjustment screw such that the second connector part is configured to release the service cable upon an application of a predetermined tension force.
A spark-plug wire includes a boot of electrically insulative material defining a central bore configured to receive a spark plug, an electrical connector disposed in the central bore and configured to connect with the spark plug, and a cylindrical heat shield circumscribing the boot. The heat shield has retaining features extending past a distal end of the boot and configured to radially flex to engage with a hex of the spark plug to increase a retaining force of the spark-plug wire to the spark plug.
A conductor terminal with an insulating material housing and a spring-force terminal connection. The spring-force terminal connection has a contact body which is shaped out of a sheet element and has a base portion, lateral wall portions that protrude from the base portion and are mutually spaced, and solder connection contact tongues. The base portion together with the lateral wall portions forms a conductor receiving channel for receiving an electric conductor, and leaf spring tongues protrude from the lateral wall portions so as to face one another, each leaf spring tongue has a clamping edge for clamping an electric conductor received in the conductor receiving channel. The insulating material housing has a conductor insertion opening which leads to the conductor receiving channel on the front face.
An AIP includes a package substrate including a top layer including a top metal layer including a first antenna type and a second antenna type, and a bottom layer including a bottom dielectric and a metal layer including a first and second contact pad and filled vias, and an IC embedded therein. Bond pads of an IC are coupled by a connection including ≥1 filled via for connecting to the top and/or bottom metal layer. A first metal pillar is between the first contact pad and first antenna, and a second metal pillar is between the second contact pad and second antenna. A first filled via is coupled to the first metal pillar providing a transmission line from the first contact pad to the first antenna. A second filled via is coupled to the first metal pillar providing a transmission line from the second contact pad to the second antenna.
An antenna structure includes a loop radiation element, a balance radiation element, a first additional radiation element, and a second additional radiation element. The loop radiation element has a first feeding point. The balance radiation element has a second feeding point. The balance radiation element is coupled to at least a first connection point on the loop radiation element. The balance radiation element is substantially surrounded by the loop radiation element. The first additional radiation element is coupled to a second connection point on the loop radiation element. The second additional radiation element is coupled to a third connection point on the loop radiation element. The loop radiation element is disposed between the first additional radiation element and the second additional radiation element.
Apparatus, system and method to provide switchable coils in a computing device, comprising: a plurality of electrically conductive coils to transfer electromagnetic energy; a sensor coupled to a processor, to select a coil from among the plurality of electrically conductive coils; a switch to energize the selected coil; and a switch controller coupled to the switch and to the processor. In some embodiments, the plurality of coils may comprise an inductive charging interface. Some embodiments may further include a communication interface between the processor to the plurality of electrically conductive coils, the plurality of coils comprising an interface for near-field communications (NFC). The antenna coils may be arranged to provide improved NFC coverage when the computing device is in a respective predetermined physical configuration. Sensors may be used to detect the configuration and switch NFC communications to use a preferred antenna coil for the detected configuration.
A first mechanical linkage is connected between a RET actuator and a first phase shifter. A second mechanical linkage is connected between the RET actuator and a second phase shifter. The RET actuator includes a rotary drive element operably coupled to at least one drive gear for moving the at least one drive gear in a first rotary direction and a second rotary direction. A first drive system is connected to the first mechanical linkage and a second drive system is connected to the second mechanical linkage. The first drive system has a first driven gear and the second drive system has a second driven gear where the first driven gear and the second driven gear are coaxially located relative to one another. An index system selectively couples the at least a one drive gear to one of the first driven gear and the second driven gear.
The system for an antenna assembly for use on unmanned underwater vehicles (UUV). The antennas are low-cost, lightweight, single-use, and have a small form factor amenable to use on a micro-UUV. A central post and pivotally attached arms form an antenna (e.g., a monopole) that is lifted via an aerial, kite, or the like, when deployed from the UUV to extend the line of site of the antenna several meters above the surface of the water. In some cases, the antenna may be used on a number of UUVs in a swarm formation.
The present invention relates to a mobile terminal comprising: a terminal body; a ground provided in the interior of the terminal body; a first conductive member distanced from the ground, electrically supplied from a first supply unit, and surrounding one side of the ground; a second conductive member disposed on one side of the first conductive member, electrically supplied from a second supply unit, and surrounding the other side of the ground; and a junction portion, disposed at one point on the first conductive member, for grounding same to the ground, wherein one end of the first conductive member is distanced from the ground to form a first open slot, one end of the second conductive member is distanced from one end of the first conductive member to form a second open slot, the other ends are connected to the ground, and the first and second conductive members are oriented so as to cross each other.
An electronic device includes a casing, an antenna, a plurality of screw members, and a board. The casing includes: a first cover including a first wall from which a display screen of a display device is exposed; and a second cover overlapping with the first cover in a first direction intersecting with the display screen. The antenna is provided between the first cover and the second cover. The screw members connect the first cover and the second cover. The board is provided, on an opposite side of the antenna, away from one of the screw members that is closest to the antenna. The board is provided without being fastened along with the first cover and the second cover by the one of the screw members.
A directional coupler (1) includes a substrate (10), a main line (20) formed directly or indirectly on the substrate (10), sub-lines (21, 22 and 23) at least part of each of which is formed directly or indirectly on the substrate (10) along the main line (20), a switch (30) switching connections among end portions of the plurality of sub-lines (21, 22 and 23), and detection output terminals (FWD and REV) connected to the sub-line (21), wherein, when looking at the substrate (10) in plan, the end portions of the sub-lines (21, 22 and 23) are disposed on the opposite side to the detection output terminals (FWD and REV) relative to the main line (20), and the sub-line (21) to which the detection output terminals (FWD and REV) are connected is overlapped with or surrounded by the sub-lines (22 and 23).
Provided is a rapid over-the-air (OTA) production line test platform, including a device under test (DUT), an antenna array and two reflecting plates. The DUT has a beamforming function. The antenna array is arranged opposite to the DUT, and emits beams with beamforming. Two reflecting plates are disposed opposite to each other, and are arranged between the DUT and the antenna array. The beam OTA test of the DUT is carried out by propagation of the beams between the antenna array, the DUT and the two reflecting plates. Accordingly, the test time can be greatly shortened and the cost of test can be effectively reduced. In addition to the above-mentioned rapid OTA production line test platform, platforms for performing the OTA production line test by using horn antenna arrays together with bending waveguides and using a 3D elliptic curve are also provided.
The present application provides a battery pack. The battery pack comprises a case, a cavity structure being provided in the bottom of the case; and a plurality of battery cells, the plurality of battery cells being stacked at the bottom of the case, and an end surface, facing the bottom of the case, of each of the battery cells being provided with an explosion-proof valve, wherein a structural layer, facing the explosion-proof valve, of the bottom of the case is provided with a weak area, and gas in the battery cell during thermal runaway of any battery cell may be collected via the weak area into the cavity structure and then is discharged.
Battery systems according to embodiments of the present technology may include a battery characterized by a first surface, a second surface, and a third surface. A recessed ledge may be defined by the third surface about a midpoint of the battery. The first surface and the third surface may define a first terrace formed proximate a first lateral edge of the first surface of the battery adjacent the third surface of the battery, and a second terrace formed proximate a second lateral edge of the first surface of the battery adjacent the third surface of the battery and opposite the first lateral edge. The recessed ledge may extend along the first surface of the battery between the first terrace and the second terrace. The battery systems may also include a module seated on the first surface of the battery between the first terrace and the second terrace.
The electrical equipment battery includes: a circuit board mounted with a heat generating element; and an outer case having a heat radiation plate made of metal. A heat transfer space is defined between the circuit board and the heat radiation plate, and then an electrical-insulating and heat-conducting gel is filled in the heat transfer space. Heat energy of the heat generating element is radiated to the outside via the heat radiation plate of the outer case. The heat radiation plate is provided with a flow-out block partition on the outer side of the heat transfer space. The flow-out block partition suppresses the electrical-insulating and heat-conducting gel from flowing out from the heat transfer space.
The present disclosure relates to the technical field of assembly of a battery pack, and particularly, to a battery pack. The battery pack includes a housing. A plurality of cells is arranged in interior of the housing. A structural adhesive is filled between a bottom of the housing and the plurality of cells, and the plurality of cells is adhered to the housing through the structural adhesive. In the battery pack provided in the present disclosure, the cells are arranged in the interior of the housing, and the housing is adhered to the cells through the structural adhesive. The structural adhesive can functions as fixing the cells, such that a frame structure of a module can be omitted, the number of components in the battery pack can be reduced, manufacture process can be reduced, assembling efficiency can be improved, and manufacturing cost can be reduced.
Systems and techniques for measuring process characteristics including electrolyte distribution in a battery cell. A non-destructive method for analyzing a battery cell includes determining acoustic features at two or more locations of the battery cell, the acoustic features based on one or more of acoustic signals travelling through at least one or more portions of the battery cell during one or more points in time or responses to the acoustic signals obtained during one or more points in time, wherein the one or more points in time correspond to one or more stages of electrolyte distribution in the battery cell. One or more characteristics of the battery cell are determined based on the acoustic features at the two or more locations of the battery cell.
A sodium-ion conducting NaSICON ceramic can be densified via the addition of a solvent to a NaSICON powder and subsequent pressing under high pressure and mild heat. Densification to ˜90% relative density can be achieved, providing a path toward low-temperature fabrication of Na-ion conductors.
A multilayer all-solid-state battery having a plurality of first internal electrodes that include a plurality of first-first internal electrodes and a plurality of first-second internal electrodes. The first-first internal electrodes are exposed to a first edge. The first-second internal electrodes are exposed to a first end surface. An end on a second end surface side of an internal electrode of the first-first internal electrodes disposed nearest a first main surface is closer to the first end surface than any of the ends on a second end surface side of the first-second internal electrodes.
A method of making an alkaline membrane fuel cell assembly is disclosed. The method may include: depositing a first catalyst layer on a first gas diffusion layer to form a first gas diffusion electrode; depositing a second catalyst layer one a second gas diffusion layer to form a second gas diffusion electrode; depositing a thin membrane on at least one of: the first catalyst layer and the second catalyst layer; joining together the first and second gas diffusion electrodes to form the alkaline fuel cell assembly such that the thin membrane is located between the first and second catalyst layers; and sealing the first and second gas diffusion layers, the first and second catalyst layers and the thin membrane from all sides.
A positive electrode for an electrochemical cell of a secondary lithium metal battery may include an aluminum metal substrate and a protective layer disposed on a major surface of the aluminum metal substrate. The protective layer may include a conformal aluminum fluoride coating layer. A positive electrode active material layer may overlie the protective layer on the major surface of the aluminum metal substrate. The positive electrode active material layer may include a plurality of interconnected pores, which may be infiltrated with a nonaqueous electrolyte that includes a lithium imide salt.
Provided is a conductive carbon mixture which is to be used together with an electrode active material in manufacturing an electrode of an electricity storage device and enables the manufacture of the electricity storage device having a good cycle life. The conductive carbon mixture for manufacturing an electrode of an electricity storage device comprises an oxidized carbon having electrical conductivity and a different conductive carbon which is different from the oxidized carbon, wherein the oxidized carbon covers the surface of the different conductive carbon. The conductive carbon mixture is characterized in that the ratio of the peak intensity of the 2D band to the peak intensity of the D band in a Raman spectrum of the conductive carbon mixture is 55% or less relative to the ratio of the peak intensity of the 2D band to the peak intensity of the D band in a Raman spectrum of the different conductive carbon. This conductive carbon mixture covers the surface of the electrode active material in a particularly good manner and thus prolongs the cycle life of the electricity storage device.
The present invention provides a binder for a secondary battery electrode, a secondary battery electrode and secondary battery including the same, a composition for a secondary battery electrode for producing the secondary battery electrode, and a method for producing the secondary battery electrode, wherein in the binder for a secondary battery electrode, a copolymer includes a polyvinyl alcohol-derived unit and an ionically substituted acrylate-derived unit, and is cross-linked to each other.
The present invention relates to nanostructured materials (including nanowires) for use in batteries. Exemplary materials include carbon-comprising, Si-based nanostructures, nanostructured materials disposed on carbon-based substrates, and nanostructures comprising nanoscale scaffolds. The present invention also provides methods of preparing battery electrodes, and batteries, using the nanostructured materials.
Provided is a novel production method for producing silicon clathrate II. In the production method for producing silicon clathrate II, in a reaction system in which a Na—Si alloy containing Na and Si and an Na getter agent coexist so as not to be in contact with each other, the Na—Si alloy is heated and Na evaporated from the Na—Si alloy is thus caused to react with the Na getter agent to reduce an amount of Na in the Na—Si alloy.
Disclosed is a protective layer to protect a lithium metal negative electrode for a lithium secondary battery, in which the protective layer may inhibit formation of lithium dendrite and improve thermal/chemical stability, and conductivity of lithium ions. Further, disclosed are a production method of the protective layer, and a lithium secondary battery including the protectively layer. The protective layer contains a poly(arylene ether sulfone)-poly(ethylene glycol) graft copolymer represented by a following Chemical Formula 1: where, in the Chemical Formula 1, n is an integer of 60 to 80, and m is an integer of 40 to 45.
A method for preparing an ultrathin Li complex includes the steps of preparing an organic transition layer on a substrate in advance, and contacting the substrate having transition layer with molten Li in argon atmosphere with H2O≤0.1 ppm and O2≤0.1 ppm. The molten Li spreads rapidly on the surface of the substrate to form a lithium thin layer. The ultrathin Li layer stores lithium on the current collector beforehand. It can be used as a safe lithium anode to inhibit dendrites.
A method of manufacturing a display apparatus includes: forming a first lower lift-off layer, a first upper lift-off layer, and a first photoresist layer on a substrate on which a first pixel electrode is formed; forming a first masking layer including a first photoresist pattern, a first upper lift-off pattern, and a first lower lift-off pattern, which expose the first pixel electrode, by partially removing the first photoresist layer, the first upper lift-off layer, and the first lower lift-off layer; forming a first light emitting layer and a first counter electrode on the first pixel electrode by using the first masking layer; forming a first passivation layer on the first counter electrode; and removing the first masking layer.
A display device includes a substrate, an OLED module disposed on a first surface of the substrate, and a tracing region disposed on a second surface of the substrate. The second surface is opposite to the first surface, and the tracing region is electrically connected to the OLED module.
Disclosed is a quantum dot light-emitting diode including a positive electrode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and a negative electrode, wherein the hole injection layer is a p-type oxide semiconductor represented by Formula 1 below: Cu2Sn2-XS3—(GaX)2O3, [Formula 1] wherein X is greater than 0.2 and less than 1.5 (0.2
An organic light-emitting device and an electronic apparatus incorporating the same. The organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode and comprising an emission region. The emission region includes a first emission layer, a second emission layer, and a first exciton quenching layer. The first emission layer comprises a first host and a first dopant, the second emission layer comprises a second host and a second dopant, and the first exciton quenching layer is disposed between the first emission layer and the second emission layer and comprises a first quenching material.
An apparatus for and a method of manufacturing a display apparatus are provided. Transmittance of an opening area may be improved by not forming some layers in the opening area. The display apparatus includes a substrate, a pixel defining layer disposed on the substrate, a first common layer disposed in a first opening of the substrate, and a second common layer disposed in a second opening of the substrate. The substrate includes a first display area, an opening area in the first display area, a peripheral area surrounding at least a portion of the opening area, and a second display area extended from the peripheral area to an edge of the first display area. The pixel defining layer may include the first opening in the first display area, and the second opening in the second display area.
Provided is an organic EL device having high efficiency and high driving stability while being driven at a low voltage. The organic electroluminescent device includes one or more light-emitting layers between an anode and a cathode opposite to each other. At least one of the light-emitting layers contains a host material and a light-emitting dopant, and (i) a first host formed of an indolocarbazole compound having one or two indolocarbazole rings, and (ii) a second host formed of a carbazole compound having a plurality of carbazole rings and having a bond structure represented by the following general formula (3) are used as the host material.
An organic molecule is disclosed comprising: a first chemical moiety with a structure of formula I, and two second chemical moieties, each independently from another with a structure of formula II, wherein the first chemical moiety is linked to each of the two second chemical moieties via a single bond.
An electronic device is disclosed. The electronic device includes a conductor, and a conductive oxide material electrically connected to the conductor. The conductive oxide materials is substantially amorphous, and the conductive oxide material includes first and second oxide materials. In addition, the first oxide material is different from the second oxide material. The electronic device also includes a second material, electrically connected to the conductive oxide material.