US11426339B2
The present invention relates to ethyl cyclooct-3/4-ene-1-carboxylates, and to a process of making the same. The invention further refers to flavour and fragrance compositions comprising them.
US11426301B2
The present invention relates to a wearable medical device for immobilizing an appendage. More specifically, the apparatus utilizes absorbent and moisture wicking material thereby preventing accumulation of moisture and decrease chafing during use of the medical device. The apparatus is also intended to allow a user to install and remove the sling liner by using one hand.
US11426297B2
Methods for crimping a stent on an expandable member of a delivery catheter, and devices and methods for treating a bifurcation are disclosed. A method for crimping includes positioning a stent having a first portion and a second portion over the expandable member, and non-uniformly crimping the stent to the expandable member. The method can include routing an elongate shaft under the second portion of the stent and through the side hole so as to be routed external to the first portion. The stent second portion can be crimped so that the elongate shaft can be slidably disposed relative to the stent second portion prior to deployment of the stent.
US11426294B2
The present invention discloses a degradable foldable biological amniotic membrane composite repair stent, comprising a tubular body with an axially extending through hole, the front end of the tubular body is provided with an elastic balloon, and the end of the tubular body is connected to a one-way valve which seals the through hole here, the outer face of the elastic balloon is coated with a foldable reticulated polylactic acid stent, the outer surface of the foldable reticulated polylactic acid stent is coated with a biological amniotic membrane, and there are a plurality of micropores on meshes of the foldable reticulated polylactic acid stent, the plurality of micropores are filled with biological amniotic membrane powder; in the initial state, the elastic balloon, the foldable reticulated polylactic acid stent, and the biological amniotic membrane are compressed into a tight state; in the use state, after being implanted in the body and expanded under pressure, it can conform to the lacrimal duct/uterine cavity to form a tubular or drop-like shape or other spatial shape that adapts to the body cavity.
US11426290B2
An implant includes a first plate and a second plate, a first wedge member and a second wedge member spaced from the first wedge member that couple the first and second plates together. The first and second wedge members configured to translate along the first and second plates from a first contracted configuration into a second expanded configuration. The implant includes an actuation member coupled to the first wedge member and the second wedge member. The actuating member defines a flange extending toward the first and second plates. The actuation member configured to move the first and second wedge members from the first contracted configuration into the second expanded configuration so that the first and second plates separate from each other.
US11426288B2
A unitarily formed expandable spinal implant for insertion in a disc space between two adjacent vertebrae. The unitarily formed expandable spinal implant is moveable from an unexpanded configuration to an expanded configuration, and can be manufactured by a 3-dimensional printer. The unitarily formed expandable spinal implant includes an upper portion, a lower portion, a proximal wall, a first distal wall portion, a second distal wall portion, and a separator connected by at least one point of attachment to the spinal implant. A separation tool breaks the separator free from the at least one point of attachment, and moves the separator within the implant to force expansion thereof from the unexpanded configuration to the expanded configuration.
US11426273B2
An intraocular lens (IOL) having an optical axis extending in an anterior-posterior direction and an equator extending in a plane substantially perpendicular to the optical axis is described. The IOL includes: an elastic anterior face located anterior to the equator; a posterior face located posterior to the equator, wherein the anterior face, the posterior face, or both comprises a poly(dimethylsiloxane) elastomer having a durometer between about 20 Shore A to about 50 Shore A; and a chamber located between the anterior face and the posterior face comprising a silicone oil comprising polysiloxanes comprising diphenyl siloxane and dimethyl siloxane units, the silicone oil having a maximum viscosity of about 800 cSt at 25° C.
US11426267B2
A method of using an implantable mesh for repairing a tissue defect or reconstructing tissue, wherein the implantable mesh has a mesh body and at least two mesh extensions comprised of mesh extending therefrom, includes positioning the mesh body of the implantable mesh such that the mesh body extends across the tissue defect or tissue to be reconstructed and passing at least one mesh extension through tissue adjacent to the tissue defect or tissue to be reconstructed so as to anchor the implantable mesh to the tissue and resist high tension without dehiscing or migrating from the tissue defect or tissue to be reconstructed.
US11426264B2
Tooth brushing monitoring system is disclosed that includes an oral hygiene device with a separate an optical sensor to track positional changes of the oral hygiene device. The optical sensor may alone or in combination with motion sensor data determine position and orientation of an oral hygiene device with respect to a user's mouth. The system may then determine the quality, quantity and location of brushing and provide feedback on the quality of brushing. This feedback provides motivation for users to increase their brushing habits, leading to a decrease in plaque, tooth decay and gingivitis.
US11426262B2
Taking an intraoral scan of a patient's mouth with existing implants, creating a digital model of the patient's mouth, digitally designing a denture bar based on the digital mouth model, fabricating a physical bar based on the digital bar model, delivering the physical bar into the patient's mouth, capturing records of the patient's mouth and installed physical bar, producing a physical denture and joining it to the physical bar, and delivering the physical denture and bar into the patient's mouth, all in no more than three dental office visits. The step of digitally designing a denture bar typically includes selecting a cement gap for the abutments based on errors in the digital mouth model resulting from the intraoral scan, as well as designing lateral cement ports into the digital bar model. And the step of fabricating a physical bar typically includes using additive manufacturing such as 3D printing.
US11426260B1
A method and a system for determining an orthodontic treatment plan are provided. The method comprises: acquiring a 3D point cloud representative of surfaces of a given pair of adjacent teeth of a subject; obtaining an indication of a current orthodontic treatment plan for a subject including data of respective tooth trajectories the given pair of adjacent teeth; determining an occurrence of a collision between the given pair of adjacent teeth, the determining including determining if, along the given segment, a first tooth of the given pair of adjacent teeth moves at least one of translationally and rotationally relative to a second tooth of the given pair of adjacent teeth; determining a respective overlap region between the given pair of adjacent teeth caused by the collision; and causing display of respective overlap regions between the adjacent teeth over an indication of the implementation of the current orthodontic treatment plan.
US11426258B2
A spinal marking system includes a marker having a threaded member and a flexible member connected to the threaded member. The flexible member has a length longer than that of the threaded member. The system also includes a navigation tool having a shaft configured to connect to the threaded member. The navigation tool also includes a navigation array connected to the shaft. The navigation array having a plurality of fiducials that are configured to communicate with a robotic system.
US11426256B2
Markers, probes, and related systems and methods are provided for localizing locations within a patient's body, e.g., a lesion within a breast. The marker includes an energy converter e.g., one or more photodiodes, for transforming light energy striking the marker into electrical energy, a storage device coupled to the energy converter for storing the electrical energy, a threshold element that closes a switch when the electrical energy reaches a predetermined threshold to discharge the electrical energy and cause the antenna to transmit a radio frequency (RF) signal. The system includes a probe that transmits light into the patient's body and a processor that correlate the frequency of the RF signals to a distance from the probe to the marker.
US11426255B2
Systems and methods for analyzing complexity of surgical footage are disclosed. A system may include at least one processor configured to analyze frames of the surgical footage to identify an anatomical structure in a first set of frames. The processor may access first historical data based on an analysis of first frame data captured from a first group of surgical procedures and analyze the first set of frames to determine a first complexity level. The processor may analyze the surgical footage to identify in a second set of frames a medical tool, an anatomical structure, and an interaction between the medical tool and the anatomical structure. The processor may access second historical data based on an analysis of a second frame data captured from a second group of surgical procedures and analyze the second set of frames to determine a second complexity level associated with the second set of frames.
US11426252B2
A device for fixing the outer boundaries of a region of body tissue in a secondary plane (and optionally in a tertiary plane) during medical imaging, examination, and/or intervention. The caliper device includes a caliper bar with two sliding caliper arms that provide fixation of the region of tissue in the secondary plane. One embodiment provides tertiary fixation with a center plate fixator that extends from a center plate positioner. The caliper device is positioned around the region of body tissue within the primary plane fixation instrumentation. The caliper arms (and optionally, the center plate fixator) move together to “thicken” the region of tissue between them. The device is preferably constructed of radiotransparent material and for single-use applications.
US11426230B2
A forceps includes a first portion and a second portion. The first portion includes a shaft, an end effector assembly disposed at a distal end of the shaft, and a drive assembly including a drive bar. The end effector assembly includes jaw members movable between spaced-apart and approximated positions. The drive bar is slidably disposed within the shaft and coupled to the end effector assembly such that translation of the drive bar relative to the shaft moves the jaw members between the spaced-apart and approximated positions. The second portion includes a housing (or portion thereof) and a handle assembly including a movable handle that is coupled to the housing and movable relative thereto between first and second positions. The first and second portions are releasably couplable with one another to operably couple the movable handle with the drive bar such that moving the movable handle actuates the jaw members.
US11426226B2
An orthopedic screw extractor device including a shaft, an end portion about a first end of the shaft for securing to a handle, and a screw extracting tip about a second end of the shaft opposite the first end. The screw extracting tip further includes a generally frustoconical shape having a side at an angle of about 5 to 15 degrees relative to a longitudinal axis of the screw extracting tip. The screw extracting tip further includes first, second and third screw threads and first, second and third flutes circumferentially spaced about the screw extracting tip and extending across an entire length of the screw extracting tip. Each of the screw threads has a lead of about 0.07 to 0.12 inches, a pitch of about 0.02 to 0.04 inches, a thread angle of about 40 to 50 degrees, and a depth of about 0.01 to 0.02 inches.
US11426224B2
An osseous anchoring implant with cortical stabilization. The implant having: an expandable sleeve having a first threading inside and a second threading outside, a screw having an external profile complementary to the internal profile of said expandable sleeve and an external threading with a reverse screw pitch of the second threading, The implant switching from a folded rest position to a deployed position by the actuation of said reversed threading, causing the penetration of the screw into the expandable sleeve and generating the radial expansion of the expandable sleeve by deformation on a distal portion. In the deployed position, the expandable sleeve has a frustoconical shape. The proximal portion of the screw includes an outer osseous anchoring threading and a frustoconical portion whose flaring is reversed relative to that of the expandable sleeve in the deployed position.
US11426217B2
A plantar bone plate and a method are provided for treating fractures of metatarsal bones. The plantar bone plate comprises a generally elongate member having an upper surface and a lower, bone contact surface. Two or more fixation apertures and a compression slot are disposed along a longitudinal dimension of the elongate member. The fixation apertures receive fasteners suitable for fastening the plantar bone plate to a metatarsal bone. The compression slot receives a fastener at an oblique angle for compressing adjacent portions of the metatarsal bone so as to encourage bone fusion. A curvature along the elongate member is configured to mate the plantar bone plate with the anatomy of the plantar aspect of the metatarsal bone. In one embodiment, the curvature is comprised of at least a first bend and a second bend, such that the plantar bone plate mates with the plantar anatomy of the 5th metatarsal.
US11426212B2
A vertebral fixation plate assembly for securing adjacent vertebral bodies is provided that is configured to distract or extend along its length, as well as provide multiple degrees of freedom between the fixation points and the vertebral fixation plate in order to accommodate different installation locations, as well as different surgical approaches. Methods of using the vertebral fixation plate assembly are also provided.
US11426201B2
A system for treatment of obstructive sleep apnea (OSA) is described. The system includes an introducer needle having an elongated body. The introducer needle is configured to create an opening in a tongue of a patient for implantation of a lead for treating OSA. One or more electrically conductive areas are located on the elongated body. A medical device is configured to deliver a stimulation signal via the introducer needle through the one or more electrically conductive areas to the tongue of the patient to stimulate one or more motor points of a protrusor muscle within the tongue of the patient.
US11426195B2
A self-locking retractable surgical knife including a sheath member having front and rear ends, and a retractable member including a support member and a blade supported by the support member. The support member has a front end, a rear end and an elongated interior space. The retractable member is partially disposed in the sheath member and telescopically received in the sheath member for movement between a guarded position wherein the blade is guarded in the sheath member, and an exposed position wherein the blade extends out of the sheath member. The self-locking retractable further includes a biasing member disposed in the interior space of the support member and a latch member disposed in the interior space of the support member.
US11426194B2
An atherectomy device for removing deposits such as plaque from an interior of a vessel including an outer member and a rotatable shaft positioned for rotational movement within the outer member. The outer member is fixed axially. A rotatable tip is mounted to the distal region of the rotatable shaft for rotation about its longitudinal axis upon rotation of the shaft. The rotatable shaft includes a guidewire lumen for receiving a guidewire to enable over the wire insertion of the device.
US11426191B2
Various embodiments are directed to surgical instruments comprising an end effector, a shaft and a jaw assembly. The end effector may comprise an ultrasonic blade extending distally substantially parallel to a longitudinal axis. The shaft may extend proximally from the end effector along the longitudinal axis. The jaw assembly may comprise first and second jaw members. The jaw assembly may be pivotable about a first axis substantially perpendicular to the longitudinal axis from a first position where the first and second jaw members are substantially parallel to the ultrasonic blade to a second position. Additionally, the first and second jaw members may be pivotable about a second axis substantially perpendicular to the first axis.
US11426188B2
Provided are an end tool of a surgical instrument and a method of manufacturing the same, and more particularly, an end tool of a surgical instrument that may be manually operated to be used in laparoscopic surgery or other various surgery and a method of manufacturing the end tool, wherein a load applied to a pin (rotary shaft) and the pulley is appropriately distributed such that the pulley may be sufficiently rotated and at the same time, an overall durability may be improved.
US11426177B2
A device includes a clip including a capsule and a pair of clip arms, proximal ends of which are slidably received within a channel of the capsule to move the clip arms between an open configuration and a closed configuration. The clip arms are aligned relative to one another via a pin received within openings extending through proximal ends of the clip arms. A proximal portion includes a flexible shaft extending from a proximal end to a distal end including a bushing releasably coupled to the capsule. A control member extends longitudinally through the flexible shaft from a proximal end to a distal end releasably coupled to the proximal ends of the clip aims, the distal end of the control member including a pair of holding jaws, each of which include a pair of fingers extending about the pin along opposing sides thereof to grip the pin therebetween.
US11426167B2
A surgical instrument is disclosed including a housing, a shaft assembly extending distally from the housing, a stapling head assembly located at a distal end of the shaft assembly, an anvil couplable with the stapling head assembly, and an anvil adjustment assembly. The stapling head assembly includes a distal surface. The stapling head assembly is operable to drive an annular array of staples through the distal surface. The stapling head assembly includes a radio-frequency identification (RFID) scanner. The anvil is translatable relative to the stapling head assembly toward a closed configuration and the anvil includes an RFID tag. The anvil adjustment assembly includes a translating member operable to translate relative to the housing along a longitudinal axis to thereby adjust a longitudinal position of the anvil relative to the distal surface. The RFID tag is detectable by the RFID scanner at or below an attachment threshold distance.
US11426164B2
A surgical stapling apparatus includes a jaw assembly including an anvil assembly and a staple cartridge assembly, at least one which includes a surgical buttress retention system, and a surgical buttress releasably secured to a tissue facing surface of the anvil assembly or the staple cartridge assembly via the surgical buttress retention system. The surgical buttress retention system includes proximal guide slots defined in opposed sides of the anvil assembly or the staple cartridge assembly that have a generally U-shaped configuration that are mirror images of each other, a plug coupled to a distal portion of the anvil assembly or the staple cartridge assembly, and a retention member including a central portion extending across a proximal portion of the surgical buttress, second portions positioned within the proximal guide slots, third portions extending across a distal portion of the surgical buttress, and end portions coupled to the plug.
US11426158B2
This disclosure is directed to surgical fixation devices (e.g., staples, screws, etc.) which are able to bring bone fragments into close proximity with each other, generate a compressive load, and maintain that compressive load for a prolonged period of time while healing occurs. The surgical fixations devices are manufactured from a shape memory material (e.g., a material capable of exhibiting superelasticity and/or a temperature-induced shape change).
US11426146B2
An ultrasound imaging apparatus according to an embodiment comprises an ultrasonic probe to acquire an ultrasonic signal of a target object, a display, and a controller to acquire viscoelasticity data of the target object based on the acquired ultrasonic signal, determine at least one parameter for displaying the acquired viscoelasticity data, determine a parameter space for displaying the at least one parameter, and control the display to display the determined parameter in the determined parameter space.
US11426144B2
Disclosed are a method and a device for elasticity detection. The method comprises: controlling an excitation device (2) to periodically excite N shear waves in a tissue at a preset time interval and controlling an ultrasonic transducer (3) to transmit ultrasonic waves (101) to the tissue, where the excitation device and the ultrasonic transducer are maintained in contact with a surface of the tissue; receiving, by the ultrasonic transducer (3), an ultrasonic echo signal (102) corresponding to each of the shear waves; acquiring a propagation characteristic parameter (103) of each of the shear waves according to the ultrasonic echo signal corresponding to each of the shear waves; calculating an elasticity parameter of the tissue (104) according to propagation characteristic parameters of the N shear waves and a tissue density of the tissue.
US11426132B2
While performing a tomosynthesis procedure, the breast of a patient is compressed between two compression elements to create an imaging condition. Foam is secured to the rigid substrate of a one of the compression elements. The patient's chest wall is aligned with the leading edge surface of the foam. The inner side of the breast is disposed proximate the lateral edge surface of the foam and the outer side of the breast is disposed proximate the outer lateral edge surface of the foam. A mid-plane is disposed between the inner and outer lateral edge surfaces of the foam. An interface connects a leading edge surface of the foam and compressive surfaces. A portion of the leading edge surface which is aligned with the mid-plane is incompletely compressed.
US11426131B2
Methods and systems for automated motion correction of nuclear images are disclosed. A method includes receiving a first set of imaging data including a plurality if annihilation events detected during an imaging period and generating a plurality of four-dimensional volumetric images from the imaging data for the imaging period. Each four-dimensional volumetric image includes a target tissue. At least one motion correction is determined for each of the plurality of four-dimensional volumetric images. The at least one motion correction is determined using target tracking data generated for the target tissue over a time period associated with the four-dimensional volumetric image. Corrected image data is generated from the first set of imaging data and the at least one motion correction and at least one static reconstruction image including the target tissue during the imaging period is generated from the corrected image data.
US11426130B2
An apparatus for non-invasively estimating blood pressure is provided. According to one embodiment, the apparatus for estimating blood pressure may include a bio-signal sensor configured to measure a bio-signal from a user and a processor configured to extract a feature from the bio-signal at an extraction time, acquire an offset based on a relative change value of the feature extracted at the extraction time, relative to a reference value of the feature obtained a time of calibration, and estimate blood pressure based on the relative change value of the extracted feature and the acquired offset.
US11426126B2
In one embodiment, a medical system, includes a catheter to be inserted into a chamber of a heart of a living subject, and including catheter electrodes configured to contact tissue at respective locations within the chamber of the heart, a display, and processing circuitry to receive signals from the catheter, and in response to the signals assess a respective quality of contact of each of the catheter electrodes with the tissue in the heart, and render to the display respective intracardiac electrograms traces representing electrical activity in the tissue that is sensed by the catheter electrodes at the respective locations, while modifying a visual feature of at least some of the traces responsively to the respective quality of contact of the catheter electrodes with the tissue of the heart at the respective locations.
US11426120B2
Disclosed is a method and a device for measuring sleep efficiency by using a radar, the device including: a height recognition unit recognizing a height of a measurement target person by using a signal received from the radar; a movement section extraction unit extracting a movement section of the person during sleep from the received signal, and calculating a length of the extracted movement section and an amount of movement; a normalization unit normalizing the amount of the movement by applying, to the calculated amount of the movement, a ratio between the height of the person and the length of the movement section; a sleep/wakefulness state determination unit determining whether the person is in a wakefulness state or a sleep state; and a sleep efficiency calculation unit calculating the sleep efficiency.
US11426119B2
A method of assessing spinal column stability involves receiving image data corresponding to a spinal column of a patient; determining, based on the image data, a material strength of bony anatomy in at least a portion of the spinal column; completing a first stability assessment of the spinal column, based at least in part on the determined material strength; modifying the image data to simulate removal of bony anatomy or soft tissue from the spinal column to yield modified image data; and completing a second stability assessment of the spinal column, based at least in part on the determined material strength and the modified image data.
US11426118B2
The present disclosure provides methods of identifying a patient in need of pressure ulcer treatment and treating the patient with clinical intervention selected based on sub-epidermal moisture values. The present disclosure also provides methods of stratifying groups of patients based on pressure ulcer risks and methods of reducing incidence of pressure ulcers in a care facility.
US11426115B2
A computer-implemented method for pelvic floor feedback. The method includes capturing a strength of action potentials via wireless sensors, the wireless sensors positioned proximate to a pelvic floor of a user. The method also includes transmitting the strength of the action potentials to a mobile device. The method also includes recording the strength of the action potentials on the mobile device.
US11426114B2
A method for measuring spasticity is provided and includes: obtaining sensing signals corresponding to a limb movement through at least one sensor during a period of time; transforming the sensing signals into a two-dimensional image; and inputting the two-dimensional image into a convolutional neural network to output a spasticity determination result.
US11426105B2
Optical coherence tomography (herein “OCT”) based analyte monitoring systems are disclosed. In one aspect, techniques are disclosed that can identify fluid flow in vivo (e.g., blood flow), which can act as a metric for gauging the extent of blood perfusion in tissue. For instance, if OCT is to be used to estimate the level of an analyte (e.g., glucose) in tissue, a measure of the extent of blood flow can potentially indicate the presence of an analyte correlating region, which would be suitable for analyte level estimation with OCT. Another aspect is related to systems and methods for scanning multiple regions. An optical beam is moved across the surface of the tissue in two distinct manners. The first can be a coarse scan, moving the beam to provide distinct scanning positions on the skin. The second can be a fine scan where the beam is applied for more detailed analysis.
US11426101B2
One example system includes a biosensor applicator having a housing defining a cavity configured to receive and physically couple to a biosensor device, and to apply the biosensor device to a wearer; an applicator coil antenna oriented around a first axis; and a biosensor device including a biosensor coil antenna; a first wireless transceiver electrically coupled to the biosensor coil antenna; a Bluetooth antenna; and a second wireless transceiver coupled to the Bluetooth antenna; wherein the biosensor device is physically coupled to the biosensor applicator and positioned at least partially within the cavity; and wherein the applicator coil antenna is configured to wirelessly receive electromagnetic (“EM”) energy from a remote coil antenna and wirelessly provide at least a first portion of the received EM energy to the biosensor coil antenna.
US11426091B2
This disclosure describes a portable electronic device that includes a first housing component having an exterior-facing surface and an interior-facing surface; and a second housing component cooperating with the first housing component to define an interior volume. A seal fills an interface between the first and second housing components. Electrically conductive material that forms an electrically conductive pathway extends across portions of the interior and exterior-facing surfaces of the first housing component. The electrically conductive pathway is configured to transmit and/or receive signals or power between an exterior and interior of the portable electronic device.
US11426085B2
A blood pressure measuring cuff according to the present invention includes a pressing cuff which is belt-shaped, is wrapped around a part to be measured, and receives supply of a pressurizing fluid to press the part to be measured. An arterial pressure sensor for detecting pressure applied to an artery passing portion of the part to be measured by the pressing cuff is disposed at a portion of an inner peripheral surface of the pressing cuff which should face an artery of the part to be measured, separately from the pressing cuff.
US11426067B2
A method for analyzing the wavefront effect of an optical system includes: illuminating a measurement mask (110, 310) with illumination light, producing an interferogram in a specified plane using a diffraction grating (150) from a wavefront from the illuminated measurement mask and traveling through the optical system; and capturing the interferogram with a detector (170). Different angular distributions of the illumination light incident on the measurement mask are produced via a mirror arrangement of independently settable mirror elements. A plurality of interferograms are captured in a plurality of measurement steps, wherein these measurement steps differ respectively in angular distribution of the illumination light that is incident on the measurement mask. A matching wavefront deviation portion in the measurement results obtained respectively in the measurement steps is ascertained to determine the respective system wavefront deviations of the optical system for the pupil regions illuminated respectively in the individual measurement steps.
US11426065B2
Some demonstrative embodiments include apparatuses, systems and/or methods of determining one or more parameters of a refractive error of a tested eye. For example, a computing device may be configured to process depth mapping information to identify depth information of a tested eye; and to determine one or more parameters of a refractive error of the tested eye based on the depth information of the tested eye.
US11426064B2
In examining a patient for progression of glaucoma, a perimeter capable of appropriately assessing visual field progression in a short period of time, therefore lessening the physical burden of testing on the examinee.
US11426061B2
This application presents to an endoscope having a compact distal tip, and to a method for constructing same. In some embodiments one or more optical and sensing elements are mounted directly on an internal surface of a lumen within an external housing, which housing comprises an outer wall of the endoscope tip. Space saved by eliminating intervening containing elements can be used to enhance endoscope performance and/or reduce endoscope size.
US11426059B2
A control device for a capsule endoscope is provided. The control device includes a balance arm device, a permanent magnet, a 2-DOF rotary platform and an examination bed. The bottom of the balance arm device is fixed, and the active end of the balance arm device connects with a boom. The 2-DOF rotary platform is fixed below the boom and the permanent magnet is located in the 2-DOF rotary platform. The examination bed is put below the 2-DOF rotary platform, and the area between the examination bed and the 2-DOF rotary platform is an examination area.
US11426050B2
A dispensing handle device is disclosed comprising a handle housing having an internal reservoir in which a water boil is prepared to temperatures that clean and, according to the guidelines of governmental health organizations, effectively disinfect surfaces in a post-pandemic world. Moreover, governmental health organizations caution against potentially harmful “chemical” disinfectants or natural products that may not kill microorganisms and therefore are ineffective. Further, the handle applicator has a passageway through which the water boil is dispensed; and a base plate member having an applicator surface on one side and attachable at an opposite side to the handle housing. Integrally formed with the base plate member is a valve comprising a lever and a plurality of torsion spring members, which pressure a sealing end of the lever against the handle housing, whereby sealing the water boil passageway to discharge the water boil in a controlled manner.
US11426046B2
A beacon for a robotic cleaner may include a housing and an optical indicium having an optical pattern. The optical indicium may be coupled to the housing and be viewable by a camera of the robotic cleaner. After observing the optical indicium, the robotic cleaner may be caused to carry out an action associated with at least a portion of the optical pattern.
US11426039B2
A cleaner includes: a suction motor that generates suction force; a dust separation unit disposed under the suction motor and separates dust from air; a handle disposed behind the suction motor; and a battery disposed under the handle and behind the dust separation unit to supply power to the suction motor.
US11426033B2
A wash stand assembly that comprises a wash stand having a wash basin and a drain opening through which water to be drained out of the wash basin can be conducted away, the drain opening leading into an inner chamber. The wash stand (2) has a rear wall (6) with which the wash stand (1) comes into contact with a connection structure on the building side when in the installed position. The inner chamber (5) is open in the region of a rear wall (6) of the wash stand (2). An insert element (7) has a drain connection piece (8) for connection to a wastewater pipe on the building side, wherein the insert element (7) is connected to the wash stand (2) such that the inner chamber (5) is sealed watertight and the water can be fed from the drain opening (4) to the drain connection piece (8).
US11426031B2
Grinding device (1) for an automatic coffee machine, comprising: a support body (2); a lower grinder (3) and an upper grinder (4) arranged coaxially with respect to an axis (X) and delimiting a gap where the grinding is performed; a motor (21) for driving at least one of said grinders (3,4) in rotation about said axis (X); an adjustment ring nut (6) for adjusting the width of said gap having means for transforming a rotation thereof about said axis (X) into a translation of at least one of said grinders in the direction of said axis (X); and a gear for driving said ring nut (6) in rotation; where said gear comprises a toothed wheel arc (7) engaging a pinion (8), and a mechanism for fixing said toothed wheel arc (7) in an adjustable position on said ring nut (6).
US11426030B2
A cooking system in the form of a fryer is provided to reduce and/or optimize the amount of cooking medium required to operate the fryer, while improving the reliability of movement of food product through the cooking system during a cooking process. To this end, the cooking vat of the system is designed with one or more heating elements positioned to avoid generation of turbulent flow in the cooking medium. Moreover, the movement of food product along the cooking vat and/or out of the cooking vat is done reliably and in such a manner to avoid turbulent flow in the cooking medium. The automatic cooking system provides improved cooking medium life span as well as reduced overall oil volume use.
US11426028B1
A device is provided that may include an attachment component configured to attach the device to a grill. The device may include a temperature sensor configured to detect a grill temperature of the grill and an airflow control component configured to control an airflow into the grill. The airflow control component may be adjustable to permit a plurality of airflow rates into the grill. The device may include one or more processors to set a target temperature for the grill, detect the grill temperature of the grill via the temperature sensor, determine an airflow rate based on the target temperature, the grill temperature, and a value that changes as a function of time. The processor may cause the device to set the airflow control component, based on the airflow rate, to control the airflow into the grill.
US11426027B2
An air fryer with a steaming function includes a cooking chamber and a water tank arranged inside a housing. A steam generator is also arranged in the air fryer. A heating chamber is provided in the steam generator. The heating chamber in the steam generator is connected to a water tank via a water pump. High-temperature steam produced in the heating chamber of the steam generator is introduced into the cooking chamber. The steam generator is equipped with an over-temperature protector and a temperature sensor. Each of the over-temperature protector, the temperature sensor, the water pump, and the steam generator is electrically connected to the controller.
US11426026B2
A portable food warmer and cooker. The portable food warmer and cooker includes a base and a plurality of sidewalls extending upwardly. A lid is removably secured with a plurality of latches to a top portion of the sidewalls. At least one heater hose is connected to the food warmer and cooker. The heater hose enters the portable food warmer and cooker through a sidewall and exits again through a sidewall. The heater hose is connected at a first end to a vehicle coolant line. The heater hose is connected at a second end to a heat exchanger located within the food warmer and cooker.
US11426025B1
A disposable support pan has a sidewall with a top lip that support the lips of rectangular food trays above a support surface. A disposable suspension tray inside the support pan has a flange resting on a support pan shoulder so the bottoms of two pockets in the suspension tray are between the support surface and the bottom of the food trays. Water in each pocket reacts with a calcium-oxide packet in each pocket to boils a predetermined amount of water to generate steam that heats the food trays without having the packets contact the food trays. One or two tray supports on each side of the pan may extend from the shoulder to a top support flange extending outward around a periphery of the support pan. The suspension tray has corresponding recesses to mate with the tray supports to keep steam from entering the area below the suspension tray.
US11426021B2
Provided is an apparatus which simplifies the removal of an onion skin comprising a skin contacting side (1), a cutting and spreading element (2), and a lifting member (31, 32). After the cutting tip (22) of the cutting and spreading element (2) cuts into the outermost onion layer(s) at a top end of the onion and slides downwards along an outer contour of the onion towards a bottom end of the onion to create a cut along the contour of the onion, the lower lifting edge (312, 322) of the lifting member (31, 32) slots behind an inner edge of the cut outermost onion layer(s) and the lifting member (31, 32) lifts up portions of the onion layer(s) in contact therewith as it slides downwards until it passes through the bottom end of the onion, thereby allowing a user to split apart the lifted portions along the cut to remove the outermost onion layer(s) together with outer hard skin of the entire onion in one go.
US11426019B2
Certain exemplary embodiments can provide a system, which comprises a hanger. The hanger comprises a hook and a bar. The hook is constructed to suspend the hanger from a rod. The bar is coupled to the hook. An end of the bar defines a chevron shape. The bar defines a slot. The slot comprises a seam aperture. The seam aperture is positioned and sized to engage with a plurality of leg seams of a pair of pants to restrain motion of a pair of pants engaged with the hanger.
US11426015B2
A sleeping bag may include a top flap with a head opening for the user's head to fit through and the opening may form a comfortable seal around the user's neck. The top flap may transition over the user's shoulders, transition down underneath the user's head, and extend beyond the top of the user's head. Advantageously, the sleeping bag may offer a unique way to comfortably close the top of a sleeping bag to prevent air draft and heat loss. The sleeping bag may allow users to more comfortably sleep in multiple positions, including side sleepers, stomach sleepers, back sleepers, fetal sleepers, etc. The sleeping bag may provide a soft place to lay one's head while allowing the user to sleep in a position with their hands and arms above their shoulders, while still keeping them under cover of the top layer of the sleeping bag.
US11426014B1
Presented herein is an article of bedding, which includes a body portion and a flap portion. The body portion includes a substantially elongated member configured to cover, or be covered by, at least a first portion of each of one or more users' bodies. The flap portion includes at least one other member configured to cover, or be covered by, at least a second portion of each user's body. For example, the flap portion can extend along a top portion of the user's body when the body portion extends along a bottom portion of the user's body. The flap portion defines one or more sets of one or more flaps, which may be selectively wrapped and unwrapped around at least part of the second portion of each user's body.
US11425999B2
This invention provides a supporting arm for a storage rack, comprising a body; a supporting portion for installing a board; and a first tab and a second tab for engaging a frame body structure; the body is provided with a vacant portion for the second tab to be engaged with the frame body structure; the supporting portion is connected to the body; the first tab is provided at one end of the body, the second tab is disposed near the other end of the body and facing the vacant portion, so that the supporting portion for installing the board is fixed on the frame body structure through the first tab and the second tab. The supporting arm for a storage rack of the invention has a simple structure and strong practicability. Not only can the supporting arm form a stable connection with a frame body structure, it also provides the storage rack better support effect, thereby improving the structural strength of the storage rack.
US11425996B2
A modular shelving system is configured to store objects therein while having a customizable overall dimension. The system includes multiple modular shelf assemblies, each having a storage void, and a set of connectors. A first modular shelf assembly is configured to be secured, via a set of connectors, to a second modular shelf assembly and to a third modular shelf assembly. An additional storage void is formed between the first storage void, the second storage void, and the third storage void. The fourth storage void is configured to store objects therein. The location in which the first modular shelf assembly is configured to be connect to other modular shelf assemblies is selected by a user to meet the customizable overall dimension.
US11425993B2
A toilet bowl brush assembly, a toilet bowl brush, and a method of manufacturing the same. The brush includes a handle assembly that has a proximal end and a distal end and a brush head that includes a plurality of tufts of bristles disposed on an outer surface of the brush head, a cavity defined by an inner surface of the brush head, and a fastener portion. The toilet bowl brush assembly includes a base that forms a cup for receiving the brush head. The brush head selectively couples to the handle assembly distal end at the fastener portion of the brush head at a handle assembly-brush head connection. At least one of the base and the brush head define an interference feature for preventing the brush head from moving relative to the base as the handle assembly is selectively separated from the brush head.
US11425989B2
A detangling brush has a top brush head and a bottom brush head connected with a hinge. The top brush head includes a top perimeter frame having a first plurality of inwardly extending fingers which are laterally spaced from each other, and further have a plurality of top bristles which project downwardly from at least some of the first plurality of inwardly extending fingers. At least one ring is mounted on the top brush. The bottom brush head has a bottom perimeter frame which includes a second plurality of inwardly extending fingers which are laterally spaced from each other, and further have a plurality of bottom bristles which project upwardly from at least some of the second plurality of inwardly extending fingers of the bottom brush head.
US11425986B2
The present disclosure relates to an improved Modular Lightweight Load-carrying Equipment (MOLLE) system that employs hard-shells and a method of making thereof. The disclosed hard-shell MOLLE system not only provides better durability for the MOLLE system, but also allows the MOLLE system to apply on hard objects such as thermoformed/molded backpacks, bags, vehicle panels and containers etc.
US11425972B2
Stop member includes: a first member including a first insert to be inserted into a slider via a rear mouth of the slider, and a first base positioned rearward of the first insert; and a second member including a second insert to be inserted into the slider via a slit extending between the rear mouth and a front mouth of the slider, and a second base to be overlaid onto the first base. The first and second bases are configured to effect magnetic attraction and/or repulsion between the first and second bases when the first and second bases are overlaid. The second base rotates relative to the first base in accordance with the magnetic attraction and/or repulsion to allow the second insert to pivot toward the slit.
US11425965B2
A track and field shoe can include an upper and a sole structure. The upper includes a medial side portion, a lateral side portion, and a toe box portion. The sole structure is attached to the upper and includes a spike plate. The spike plate has an anterior portion, a posterior portion, a plurality of spikes, and a plurality of rails. The spikes extend in an inferior direction from the anterior portion of the spike plate and are configured for engaging a track surface. The rails extend in a superior direction from the anterior portion of the spike plate and extend over an exterior surface of the toe box portion of the upper, and the rails comprise longitudinal axes that extend in a superior/inferior direction.
US11425952B2
A helmet having a cheek pad is provided. The helmet for use with the cheek air pad includes an outer shell having an inside surface, an inner liner surrounding the head of the user and operatively mounted to the helmet outer shell, a chin bar disposed below the face visor, the chin bar having an inside surface facing toward the person when wearing the helmet and a breath guard. The inner liner generally has an inner face and a transparent face visor is attached to the helmet outer shell. The cheek pad is preferably embodied as a deformable element extending upwardly and/or inwardly from the helmet inner liner on the right and/or left inner side of the face visor or goggles. The deformable element is configured to be in contact with the face of the user and the inner edge of the breath guard and the inner liner.
US11425951B2
A helmet for protecting a head of a wearer, such as a hockey, lacrosse, football or other sports player. The helmet includes an outer shell and an inner padding disposed between the outer shell and the wearer's head when the helmet is worn. The inner padding includes a plurality of shock absorbers and an interconnector interconnecting the shock absorbers, each shock absorber being deformable in response to a rotational impact on the helmet such that an outer part of the shock absorber moves relative to an inner part of the shock absorber in a direction tangential to an angular movement of the outer shell due to the rotational impact.
US11425941B1
Comfort fit natural breast shape revealing nipple concealer having concealer stack with multiple tapered layers of selected materials, diameters, and rigidities positioned in between inner and outer layers of a bra or other garment functioning to depress and conceal a women's nipple in a manner that reveals her natural breast shape and is comfortable to wear.
US11425925B2
A system and method for applying a reduced sugar coating to a food product is provided using a natural whitening system. The methods include preparing a foam and then maintaining that foam through a spray nozzle to coat a food product with a spray-applied foam that mimics the appearance of a high sucrose frosting or icing.
US11425921B2
A dried food fresh-keeping packaging bag structure includes a packaging bag and a fresh-keeping device in the packaging bag. The fresh-keeping device includes a storage box. One side of the storage box is attached to an inner surface of the packaging bag. The storage box has a storage chamber filled with a preservative. One side of the storage chamber is formed with an outlet provided with a breathable film to block the preservative. An outside of the breathable film is provided with a sealing film to seal the storage chamber. One end of the sealing film extends to an outside of a mouth of the packaging bag to form a pull portion. When in use, the pull portion is pulled to tear the sealing film from the fresh-keeping device, so that the dried food product in the packaging bag is kept dry by the preservative.
US11425919B2
A method and device for making ice cream, the device comprising an outer shell with a closeable opening, a closeable inner shell. The outer shell and inner shell may be rigid or flexible. The outer shell may be made from TPU. The inner shall may be made from a foodsafe material such as polyethylene. A method for making ice cream comprising adding ice cream mixture to an inner shell; closing the inner shell; adding ice and salt to an outer shell; inserting the inner shell into the outer shell; closing the outer shell; and bouncing the outer shell on a trampoline.
US11425918B2
Disclosed is a method for preparing a multilayer confectionary product including a paste confectionery center, surrounded by an intermediate layer of chewy candy material, surrounded in turn by a layer of amorphous candy material, to the multilayer confectionery product obtained by the process and to an apparatus for producing the multilayer confectionary product. The multilayer confectionary product can be further coated with a hard coating.
US11425912B2
The present invention relates to methods for enhancing at least one growth parameter of a leguminous plant via co-inoculation of a leguminous plant with at least one rhizobial microorganism together with at least one actinobacterial microorganism. In further aspects, the present invention also relates to leguminous plants co-inoculated with at least one rhizobial microorganism together with at least one actinobacterial microorganism, as well as specific actinobacterial strains and inoculant compositions which are useful in accordance with the present invention.
US11425907B2
An antimicrobial composition is provided. The composition comprises a chloramid of hyaluronic acid or of modified hyaluronic acid. The chloramid has an amidic group (—NH—CO—). The hydrogens of the amidic group are substituted by chlorine atoms according to the structural formula —NCl—CO—. The composition further comprises an iodide. The substitution degree of the hyaluronic acid or of the modified hyaluronic acid by chlorine is in an amount of from 50% to 100%.
US11425893B2
A beehive system includes a main hive body with opposed, insulated side walls having access ports formed respectively therein. A vent assembly fits into an access port, and includes a valve case with an outer housing, a coaxial core portion, and plural opposed panels between the outer housing and the core portion, with openings formed between the panels. A pivotally movable valve member includes a core portion and two or more blades attached to and extending outwardly from the core portion. The valve member cooperates with the valve case to regulate air flow through the vent assembly. A bimetallic coil interconnects the valve case and the valve member, and a perforated screen cover is attached to the valve case to allow air flow therethrough. A kit of components usable to retrofit an existing hive, and a method of retrofitting an existing beehive to add a vent thereto, are also disclosed.
US11425886B2
A pet restraint system includes a vehicle floor and a vehicle seat supported by the vehicle floor. The vehicle seat defines a seat-rearward direction. A pet restraint device includes a frame having a lower portion disposed on the vehicle floor and an upper portion supported by the lower portion. The pet restraint device includes a partition supported by the upper portion and is elongated in the seat-rearward direction from the upper portion to the vehicle seat. The partition is telescopic in the seat-rearward direction.
US11425885B2
A cat litter holding and cleaning assembly includes a housing having a top wall, a bottom wall and a perimeter wall extending between the top and bottom walls. The perimeter wall includes a front side, back side, first lateral side and second lateral side. The front side has an opening extending therethrough for a cat to access an interior of the housing. A filter member is removably mounted in the housing. The filter member includes a perimeter frame bounding an interior area. A filter grid is mounted to the perimeter frame and traverses the interior area. The perimeter frame is extendable across the interior of the housing from the first lateral side to the second side. Litter positioned in the housing flows through the filter grid such that waste material in the litter remains on the filter grid when the housing is inverted.
US11425884B2
A welting device for pets comprises at least one vertical wall for vertically mounting a wetting pad thereon. A wetting device for pets comprises an enclosure defining an opening for pets to enter and exit therefrom and comprising at least one vertical inner surface for vertically mounting a wetting pad thereon. The wetting pad absorbs urine discharged from a pet.
US11425882B2
The invention provides seeds and plants of pepper line SBR-E718-0952. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of pepper line SBR-E718-0952 and to methods for producing a pepper plant produced by crossing such plants with themselves or with another plant, such as a pepper plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of pepper line SBR-E718-0952 comprising introduced beneficial or desirable traits.
US11425873B2
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011153. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011153, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011153 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011153.
US11425863B2
Yield monitoring systems for round baling machines and methods that can provide weight estimations for round bales at the time of formation are described. Balers can include those that incorporate hydraulically actuated bale kicking or pushing assemblies as well as those that incorporate spring-loaded off ramps. Farm implements including baling machines and cotton module builders are encompassed. The system includes a sensor that can ascertain a physical parameter associated with ejection of a round bale from the farm implement. Physical parameters as may be ascertained can include pressures, velocities, accelerations, etc. associated with bale ejection.
US11425859B2
A cutting system for a harvesting header includes a transversely extending cutter bar, a transversely extending knife back, a knife section mounted to the knife back having a knife edge extending generally in a forward direction, a knife guard component having a front guard portion and a rear portion interconnected by a medial portion having a recess. The medial portion is configured for receiving a lengthwise portion of the knife back with the knife section being received into, and the knife section is operable to move transversely into and out of a cutting slot in the front guard portion. A hold down component is located between an upper surface of the rear portion of the knife guard component and an underneath surface of the cutter bar, and an attachment mechanism is operable to secure the knife guard component and the hold down component to the underneath surface of the cutter bar.
US11432445B2
A board work machine that includes a rotary head with multiple positions is provided for lowering nozzle holders and is able to continue operating even though it is determined that the nozzle holder cannot be lowered at one of the multiple positions. In step S1 in a Z shaft updating process, when determining based on Z shaft table that a lifting and lowering operation function is not effective and that an assigned Z shaft is not used for lifting and lowering, CPU lifts up and lowers a Z shaft that differs from the assigned Z shaft in step S11. Mounter can continue mounting work by using the Z shaft that differs from the assigned Z shaft.
US11432441B2
The present application discloses a display module (20) and a display apparatus (10). The display panel (10) includes a heat dissipation structure (70) for dissipating heat of a source driver (60). The heat dissipation structure (70) is adhered to an upper surface (61) of the source driver (60) far away from the printed circuit board (50), and at least one side or top corner of the upper surface (61) is not adhered with the heat dissipation structure.
US11432439B2
A device and method for assembling an electrical device that includes components attached to a carrier plate and is produced in accordance with an assembly method, wherein at least one component produces dissipated power which is dissipated via a thermal connection to a heat sink.
US11432436B2
A data center cooling system includes an air handler, a blower coupled to the air handler, and a thermal-polarization pipe coupled to the blower. The blower is configured to supply air through the thermal-polarization pipe. The system also includes at least one pressure box coupled to the thermal-polarization pipe, where the at least one pressure box is configured to house electronics. The thermal-polarization pipe includes an inner tube, an outer tube surrounding the inner tube and forming an annular cavity between the inner and outer tubes, and a thermal-polarization membrane carried by an outer surface of the inner tube.
US11432426B2
A modular mounting for a computer motherboard. An outer cabinet is designed to provide a protective enclosure for electrical components, and designed to permit throughhole drilling to facilitate mounting on a wall while avoiding disturbance of contents to be mounted within the outer cabinet. A subpanel plate is designed to detachably and securely attach a computer motherboard and cage assembly, and designed to removably mount the motherboard and cage assembly within the outer cabinet as a modular component, mounting of the motherboard and cage assembly being independent of power supply and nonvolatile storage. An inner cage is designed to protectably mount and enclose a computer motherboard and heat sink, and mount to the subpanel plate. A multipole switch may have a set of contacts for each conductor of a network cable entering the outer cabinet, one throw of the switch connecting all conductors of the cable, another throw of the switch disconnecting all contacts of the cable.
US11432418B2
An electronic device is provided. The electronic device includes a first housing structure including a conductive first side member, a second housing structure including a conductive second side member, a hinge structure rotatably connecting the first housing structure and the second housing structure, and a printed circuit board. The first side member or the second side member may include a first side face, a second side face, a third side face, a fourth side face, a first slit formed in the fourth side face, and a second slit formed in any one of the first side face, the second side face, and the third side face. At least a part of the second side face or the third side face between the first slit and the second slit may be made of a conductive material and electrically connected to the printed circuit board as a radiating conductor.
US11432416B2
Provided is an anti-collision device for LED screen, comprising a box body (1), a telescopic rotating mechanism, an anti-collision sheet (4) and a display module (2); the peripheral side of the box body (1) is provided with a mounting hole (12) and a receiving groove (11); the telescopic rotating mechanism is embedded in the mounting hole (12) and movably connected with the box body (1); the anti-collision sheet (4) is fixedly connected with the telescopic rotating mechanism. When the telescopic rotating mechanism is not subjected to external force, the telescopic rotating mechanism enables the anti-collision sheet (4) to shield the peripheral side of the display module (2) outside the receiving groove (11); when the telescopic rotating mechanism is subjected to external force, the telescopic rotating mechanism drives the anti-collision sheet (4) to retract and rotate to be embedded in the receiving groove (11).
US11432412B2
A sleeve for receiving a computing device includes airflow channels. One example sleeve may include a discrete GPU to be connected to the computing device and output signals to a display device.
US11432409B2
Disclosed is a LED display module, which includes a rear plate; at least one clamping strip including a plurality of clamping slots; and a plurality of light bars limited by the plurality of clamping slots. The clamping strip includes a handle, and the rear plate includes at least one through hole configured for the handle to pass through. The LED display module provided by the present application includes at least one handle which is convenient for the user to carry and maintain. The structure is stable, and the LED display module is not easy to be damaged during transportation.
US11432408B2
A reactive beamformer includes a radiator disposed within a substrate and configured to radiate a received electromagnetic signal, a plurality of receptors disposed within the substrate, each of the plurality of receptors configured to receive a portion of the radiated electromagnetic signal, and a plurality of signal lines. Each signal line of the plurality of signal lines is coupled to a respective receptor of the plurality of receptors to convey the portion of the radiated electromagnetic signal from the respective receptor and to provide the portion of the radiated electromagnetic signal to an output.
US11432402B2
A lamination circuit board structure lamination circuit board structure includes a printed circuit board substrate including conductive wiring traces on at least a first wiring face, a prepreg layer formed over the first wiring face, and a patch having an area smaller than 1,000 mm2. The patch includes conductive wiring traces formed on a wiring face and is laminated to the printed circuit board substrate over the prepreg layer, oriented with the wiring face in contact with and pressed into the prepreg layer. Portions of the prepreg layer fill interstices between the conductive wiring traces.
US11432392B2
The present invention relates to a protective ionizing laminate (PIL) static eliminating device that uses a wide variety of laminate materials to protect ionizing points that eliminate static. In an embodiment, the protective encasement is made from laminate and in others it is made from a substrate onto which of electrically conductive or static dissipative material is printed or placed. The present invention includes a plurality of electrically conductive or static dissipative material or microfibers, wherein the plurality of electrically conductive or static dissipative material or microfibers forms a pattern and a ground in communication with the electrically conductive or static dissipative microfibers or material. The laminate materials form an encasement or enclosure of the electrically conductive or static dissipative microfibers or material and at least a portion of the ground. The PIL of the present invention includes an edge or slit in the enclosure that exposes the plurality of electrically conductive or static dissipative material or microfibers at the edge or slit to create a series of ionizing points. When air between the ionizing points and charged material passes by or near the PIL static eliminating device, the PIL sufficiently removes or reduces static charge from the passing material.
US11432390B2
One embodiment of the invention relates to a system for operating a plurality of streetlights in response to motion from a vehicle. The system includes a sensor associated with at least one of the streetlights and configured to detect the presence of a moving vehicle and to provide a signal representative of the moving vehicle. The system further includes a radio frequency transceiver associated with each of the streetlights. The system yet further includes processing electronics configured to receive the signal representative of the moving vehicle from the sensor and to cause the radio frequency transceiver to transmit a command to one or more of the plurality of the streetlights to change lighting states along a pathway for the vehicle.
US11432388B1
A decorative light string is provided that includes a plurality of light emitting diode (LED) illumination assemblies electrically connected in series and a stabilizing current or voltage circuit. Each of the plurality of LED illumination assemblies includes an LED. The stabilizing current or voltage circuit is electrically connected in series with the plurality of LED illumination assemblies. The stabilizing current or voltage circuit is configured to receive input power from an input power source and configured to supply a stabilized current or voltage to the plurality of LED illumination assemblies that provides a stable supply even with input power source fluctuations. Power fluctuations from an input power source can prevent the decorative light string from maintaining a desired brightness and desired LED life unless the voltage or current to the LED illumination assemblies is stabilized.
US11432385B2
An exponential scale pulse width modulation (PWM) controller comprises a waveform generator circuit configured to generate a logarithmic waveform signal that has the shape of an increasing logarithm function; and a first comparator circuit including a first input to receive the logarithmic waveform signal, a second input to receive an input signal, and an output that provides a PWM control signal that includes signal pulses having a duty cycle that changes exponentially with respect to the input signal.
US11432383B2
A modular display apparatus having a plurality of sub-screens including sensors; a plurality of pixels; and processors configured to: acquire an electric energy of the plurality of pixels based on voltages across light emitting diodes of the plurality of first pixels; and operate in a dehumidification mode based on humidity information acquired from the sensors being greater than or equal to a predetermined threshold. The operating in the dehumidification mode include controlling one or more of a driving time of the light emitting diodes and a voltage of cathodes of the light emitting diodes such that an average value of the electric energy is held at a predetermined value.
US11432382B2
An interface currents channeling circuit may be used to convert two current channels of a conventional two-channel driver into three driving currents for the three strings of LEDs. By doing so, the same two channel driver can be used for applications requiring just two LED arrays as well as three LED arrays.
US11432380B2
Various embodiments include apparatuses and methods enabling a wireless control apparatus for an LED array. In one example, a control apparatus includes a wireless module to receive a signal from a wireless control-device. The wireless signal may include signals related to a desired CCT value and a Duv value. A control unit is coupled to the wireless module to translate signals received from the wireless module. The control unit is also coupled to the LED array and to an LED driver. The control unit receive powers for the LED array from the LED driver and provides the power to the LED array in a manner based on the translated signals. A dimmer emulator is coupled to the control unit to provide one or more control signals to the LED driver. Other apparatuses and methods are described.
US11432372B2
A method includes placing a first package component over a vacuum boat, wherein the vacuum boat comprises a hole, and wherein the first package component covers the hole. A second package component is placed over the first package component, wherein solder regions are disposed between the first and the second package components. The hole is vacuumed, wherein the first package component is pressed by a pressure against the vacuum boat, and wherein the pressure is generated by a vacuum in the hole. When the vacuum in the hole is maintained, the solder regions are reflowed to bond the second package component to the first package component.
US11432370B2
A device-to-device (D2D) communication method includes: performing, by a terminal device using a same packet data convergence protocol (PDCP) entity, D2D communication in a long term evolution (LTE) standard and a new radio (NR) standard.
US11432359B1
A method and system for dynamically controlling connection-request transmission in a cell provided by an access node, the access node supporting access attempts by user equipment devices (UEs), each access attempt including the UE engaging in random access signaling with the access node and the UE then engaging in up to a maximum allowed number of connection-request transmissions to the access node in an effort to ensure successful receipt by the access node of a connection request from the UE, where an access block occurs if the access node does not successfully receive connection-request transmission from the UE through the maximum allowed number connection-request transmissions. An example method includes (i) determining an extent to which the cell has experienced such access blocks and (ii) using the determined extent as a basis to dynamically set a maximum allowed number of connection-request transmissions per access attempt in the cell.
US11432346B2
A wireless communications system includes a base station configured to control a second wireless communication different from a first wireless communication by a control unit configured to control the first wireless communication; and a mobile station configured to be capable of performing data transmission between the mobile station and the base station, using one of the first wireless communication and the second wireless communication. When data is transmitted between the base station and the mobile station using the second wireless communication, a sender station among the base station and the mobile station performs transmission control of using an identifier of a bearer of the data transmitted to a receiver station among the base station and the mobile station and using correspondence information of the identifier and an access category that is QoS information in the second wireless communication to identify the access category of the data and transmit the data.
US11432334B2
This disclosure describes methods, devices, and systems for techniques related to random access channel (RACH) operation. A user equipment (UE) may establish a connection with a base station using a random access procedure. Based on a transmission priority or a network parameter, the random access procedure may be a two-step random access procedure or a four-step random access procedure. The described techniques may support physical layer procedures, including resource configurations and communication schemes that may support enhanced signaling capacity. In some examples, the described techniques may include signaling characteristics and resource mappings for two-step random access procedure based on a transmission priority. In other examples, the described techniques may include antenna techniques associated with a four-step random access procedure. The physical layer procedures may include features for improved data rates, increased spectral efficiency and, in some examples, may promote low latency communication associated with random access, among other advantages.
US11432333B2
A user equipment (UE) may transmit a random access request message to a base station in a random access procedure to access a wireless network. In response, the base station may transmit a random access response message to the UE including an uplink grant for a first set of uplink resources for the UE to transmit a radio resource control (RRC) message. The UE may determine a second set of uplink resources for transmitting the RRC message, for example, based on additional uplink grants received in the random access response message. Additionally or alternatively, the UE may derive additional grants implicitly from the first uplink grant received from the base station. The UE may transmit the RRC message to the base station using the first and/or second sets of uplink resources and establish a connection based on the RRC message for subsequent uplink and downlink communications.
US11432327B2
A format that includes a BSSID of a transmitting station within a preamble of the frame is an HE format, and a format that does not include a BSSID within the preamble but includes a BSSID in a MAC header is a Non-HE format; and a wireless station in the BSS includes a control part which checks a format of a frame received at a predetermined receiver sensitivity or above, and continues demodulation of the received frame if the format is HE format and the BSSID in the received frame is consistent with its own BSS, and stops the demodulation of the received frame if the HE format and the BSSID in the received frame is not consistent with its own BSS.
US11432320B2
Various solutions for autonomous retransmission on configured grant with respect to user equipment and network apparatus in mobile communications are described. An apparatus may start a first timer and a second timer when a transmission is performed on a hybrid automatic repeat request (HARQ) process configured for a configured grant. The apparatus may perform an autonomous retransmission using the configured grant when the second timer is expired. The apparatus may cancel restart of the first timer when the autonomous retransmission is performed. The apparatus may restart the second timer when the autonomous retransmission is performed. The apparatus may stop the second timer when the first timer expires. The apparatus may stop the second timer at the activation of a type 2 configured grant.
US11432319B2
A user equipment (UE) may receive a downlink control information (DCI) including an antenna port field and a transmission configuration indication (TCI) field for scheduling a physical downlink shared channel (PDSCH). The TCI field may indicate that two or more reference signals apply to two or more demodulation reference signal (DMRS) ports across all resource blocks and symbols for the PDSCH for at least one transmission layer of the PDSCH. The antenna port field may indicate a plurality of indicated DMRS ports. The UE may map two or more DMRS ports of the indicated DMRS ports to at least one transmission layer of the PDSCH. The UE may receive the at least one transmission layer of the PDSCH as a single-frequency-network (SFN) transmission based on the two or more reference signals and the two or more DMRS ports.
US11432316B2
A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an Internet of Things (IoT) technology are provided. The present disclosure is applicable to intelligent services based on the 5G communication technology and the IoT-related technology. Data transmission/reception methods of a base station and a terminal in a wireless communication system are also provided. The method includes transmitting, to a user equipment (UE), bandwidth part (BWP) configuration information by higher layer signaling, transmitting, to the UE, downlink control information including information indicating an active BWP based on the BWP configuration information, identifying grant free resource configuration information associated with the active BWP, and receiving a data based on the grant free resource configuration information.
US11432313B2
A system and method for operation of a user equipment (UE) to determine a cellular network bottleneck in a downlink channel, and an apparatus for use in a UE for determining the same. A UE may determine a burst of network traffic from network traffic received from the cellular network during a series of transmission time intervals. The UE may analyze resource allocations to the UE during the burst to determine an extent to which the cellular network is busy. The UE may determine that the cellular network is experiencing a bottleneck based at least in part on the analysis of the resource allocations to the UE in the burst.
US11432308B2
Methods, systems, and devices are described for providing network access services to mobile users via mobile terminals over a satellite system. In embodiments, dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users. In embodiments, quality-of-service (QoS) is controlled for mobile devices at a per-user level. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which mobile terminal is used to access the system.
US11432305B2
Aspects of the disclosure provide for a thin control channel structure that can be utilized to enable multiplexing of two or more data transmission formats. For example, a thin control channel may carry information that enables ongoing transmissions utilizing a first, relatively long transmission time interval (TTI) to be punctured, and during the punctured portion of the long TTI, a transmission utilizing a second, relatively short TTI may be inserted. This puncturing is enabled by virtue of a thin channel structure wherein a control channel can carry scheduling information, grants, etc., informing receiving devices of the puncturing that is occurring or will occur. Furthermore, the thin control channel can be utilized to carry other control information, not being limited to puncturing information. Other aspects, embodiments, and features are also claimed and described.
US11432296B2
Certain aspects of the present disclosure relate to methods and apparatus for sending an indication of a common beam for communicating between a network entity and a group of user equipments (UEs). A method that may be performed by a UE generally includes receiving, from a network entity, an indication of a common beam for communicating between the network entity and a group of UEs that includes the UE. The method generally includes communicating with the network using the common beam.
US11432293B2
This application provides a resource indication method, a terminal device, and a network device. The method includes: determining, by a network device, first indication information, and sending the first indication information to a terminal device, where the first indication information is used to indicate a time domain location occupied in a resource unit by a component pattern of a reference signal; and receiving, by the terminal device, the first indication information, and determining, based on the first indication information, the time domain location occupied in the resource unit by the reference signal. The resource indication method, the terminal device, and the network device in the embodiments of this application help implement a plurality of different mapping modes of a reference signal.
US11432292B2
Disclosed are a resource allocation method, a network device, a terminal device, and a computer storage medium. The method includes: receiving reporting information sent by at least one terminal device of a group of terminal devices, wherein the reporting information comprises at least one piece of the following information: characteristics of a service, the number of the group of terminal devices, and the number of resources; and configuring, according to the reporting information, a corresponding bypass resource for at least one terminal device of the group of terminal devices.
US11432291B2
Systems and methods are provided to achieve data scrambling and transmission identification in the SL for UE cooperation (UC), in which one or more cooperating UEs help with a transmission to a target UE. Corresponding configuration schemes are also provided. In addition, systems and methods are provided to achieve data DMRS sequence generation and transmission identification in SL for UC, in which one or more cooperating UEs help with a transmission to a target UE. Corresponding configuration schemes are also provided. Furthermore, systems and methods of SL control channel scrambling and identification for UE cooperation are provided.
US11432285B2
A base station may sense, on a cell using unlicensed spectrum, that the unlicensed spectrum is available for transmission. The base station may transmit, after sensing that the unlicensed spectrum is available, consecutive subframes. Each subframe may include a physical downlink control channel and a physical downlink shared channel.
US11432272B2
A network node, method and wireless device are provided. A network node for configuration of a downlink control channel for a short transmission time interval, sTTI, in a communication network is provided. The network node includes processing circuitry configured to assign a search space region to be monitored by a first wireless device in the communication network where the search space region includes a plurality of downlink control channel candidates associated with a plurality of aggregation levels. Each of the plurality of downlink control channel candidates have at least one corresponding short Control Channel Element, sCCE. The processing circuitry is further configured to transmit, to the first wireless device, a bitmap indicating at least one of the plurality of downlink control channel candidates for at least one aggregation level to monitor.
US11432266B2
Provided are a data transmission method and apparatus and a computer storage medium. The method includes that: a first core network element receives data from an external network, the data being data sent to a first device group (301); and the first core network element sends the data to an access network element through a first transmission resource to enable the access network element to send the data to User Equipment (UE) in the first device group through a second transmission resource (302).
US11432264B2
An operation method of a terminal in a wireless communication system includes receiving, from a base station, a message including information on a resource pool for vehicle communication and information for selecting a resource from the resource pool; determining candidate resources in the resource pool on the basis of the information for selecting the resource; and transmitting data by using at least one resource among the candidate resources.
US11432261B2
A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT) are provided. The t disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and an apparatus for determining paging occasions (PO).
US11432256B2
A base station (BS) circuitry, configured to adapt operation of a user equipment (UE) between a stand-alone operation mode and a mobile network operator (MNO) assisted operation mode, includes: a first interface connectable to an MNO network; a second interface connectable to the UE; and a BS controller, configured to: transmit a first register message via the first interface to the MNO network, wherein the first register message indicates a request to operate the UE in at least one licensed frequency band of the MNO network, and signal a hand-over via the second interface to the UE, wherein the hand-over indicates a transition from operating the UE in at least one frequency band of the stand-alone operation mode to operating the UE in the at least one licensed frequency band of the MNO assisted operation mode.
US11432252B2
A system for synchronizing transceivers which includes a first and second plurality of transceivers. The first plurality of transceivers are arranged at fixed positions with respect to each other. One of the first plurality of transceivers is configured to transmit a first wideband signal. The second plurality of transceivers are arranged at fixed positions with respect to each other. Each of the second plurality of transceivers is configured to receive the first wideband signal and to generate a respective one of second wideband signals based on the respectively received first wideband signal modified by a respective one of offsets which differ from each other, and to transmit the respective one of second wideband signals. The one of the first plurality of transceivers is configured to receive the second wideband signals which form the basis for synchronizing one of the first plurality of transceivers with the second plurality of transceivers.
US11432230B2
UE report of time delays and phases from multiple transmission-reception points for pre-equalization
Aspects of disclosure relate to a UE reporting to a gNB time delays and phases of pilot signals received via multiple transmission paths in order for the gNB to pre-equalize a future transmission to the UE. The UE determines a first time delay for receiving a first pilot signal from a gNB via a first path, determines a second time delay for receiving a second pilot signal from the gNB via a second path, and generates a report based on the first time delay and the second time delay. The UE then sends the report to the gNB and receives a multi-TRP signal from the gNB via the first path and the second path, wherein the multi-TRP signal is pre-equalized for transmission based on the report to at least have a same time delay as a shorter one of the first time delay or the second time delay.
US11432224B2
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a node in a wireless multi-hop network may identify a power supply category of the node based at least in part on a manner in which the node is supplied with power, wherein the power supply category indicates whether the node is supplied with power from an alternating current power supply or a battery power supply. The node may transmit a power status report to another node in the wireless multi-hop network, wherein the power status report indicates the power supply category of the node. Numerous other aspects are provided.
US11432220B2
Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for network assisted side-link resource configuration for unicast and/or multi-cast/groupcast communications in V2X networks. A UE may, after establishing an RRC connection with a base station, transmit, to the base station, V2X connection information. The V2X connection information may include a V2X identifier associated with the UE and a V2X identifier associated with a target UE. The UE may receive, from the base station, a side-link configuration for data transmission with the target UE. The side-link configuration may include a resource allocation defined in time and frequency (e.g., a transmit/receive pool). The UE may communicate with the target UE using the resource allocation included in the side-link configuration.
US11432219B2
Wireless fidelity (Wi-Fi) devices that are not associated with a specific wireless carrier can be contractually operated as an extension of the specific Wi-Fi carrier. In this case, a display screen of a mobile device, that is currently communicating with the Wi-Fi device as an extension of the carrier, can display the carrier info. The display can be a result of a comparison between an internal mobile device data store and/or an external list that comprises the Wi-Fi devices that are acting as extensions of the carrier for a 5G network.
US11432210B2
According to certain embodiments, a method by a source network node is provided for providing mobility support for enhanced coverage of wireless devices-in handover to a target network node. The method includes obtaining, from the target network node, an indication of at least one resource to be used by the wireless device in handover from the source network node to the target network node. The indication of the at least one resource is transmitted to the wireless device for use in handover from the source network node to the target network node.
US11432205B2
This application provides a data transmission method, a communications apparatus, and a session management function entity. The method includes obtaining, by a communications apparatus, a correspondence between a quality of service flow identifier of a service flow and an inter-packet time interval of the service flow. The method also includes establishing, by the communications apparatus based on the correspondence, a gate queue used to send a data packet. The method further includes establishing a mapping relationship between the gate queue and the quality of service flow identifier. The method also includes receiving, by the communications apparatus, a data packet from an upper-level sending device of a transmission link. The method further includes if the data packet includes the quality of service flow identifier, periodically scheduling, by the communications apparatus, the data packet based on the gate queue to which the quality of service flow identifier is mapped.
US11432202B2
A method by a user plane function (UPF) is provided. The method includes receiving, from a session management function (SMF), a first message to request at least one quality of service (QoS) monitoring for a data flow, the first message including information on a packet transmission delay and information on a first QoS value related to a threshold for the packet transmission delay, sending, to a base station, a monitoring packet, determining a second QoS value corresponding to a delay between the UPF and the base station, identifying whether a QoS event is triggered based on the first QoS value and the second QoS value, and sending, to the SMF, a second message in case that the QoS event is triggered.
US11432195B1
Load balancing based on pairing efficiency and channel bandwidth includes comparing pairing efficiency metrics of wireless devices attached to different wireless air interfaces, comparing an aggregate channel bandwidth of carriers using each wireless air interface, and offloading wireless devices from one carrier to another carrier based on the comparisons of the pairing efficiency metrics and the aggregate channel bandwidth. In an embodiment, wireless devices are offloaded from a 5G NR wireless air interface to a 4G LTE wireless air interface having a higher pairing efficiency and aggregate channel bandwidth.
US11432191B2
A method and apparatus of wireless communication between a base station and at least one user equipment. The method includes: transmitting an enhanced physical downlink control channel from the base station to the at least one user equipment using a demodulation reference signal antenna port; transmitting message from the base station to the at least one user equipment which is scheduled by the enhanced physical downlink control channel; receiving the message at the at least one user equipment; determining at the at least one user equipment whether the message was correctly received; and transmitting an ACK/NAK signal on an ACK/NAK resource determined from the enhanced physical downlink control channel from the at least one user equipment to the base station indicating whether the message was correctly received by the at least one user.
US11432190B2
In some examples, a device aggregates data frames into an aggregated data frame for communication in an Outside the Context of a Basic Service Set (OCB) mode.
US11432178B2
There is provided a method at a user equipment, comprising: determining a first cell to connect with; determining capabilities of the user equipment in relation to carrier aggregation comprising a carrier of the first cell; performing idle mode radio measurements of those carriers that the user equipment can, based on the determined capabilities, aggregate with the carrier of the first cell; and reporting results of the idle mode radio measurements to a network node of the first cell upon connection establishment with the first cell.
US11432176B2
Some wireless communication networks may improve communication reliability and/or throughput using multiple-input, multiple-output (MIMO) schemes. MIMO operation may in turn be supported by the use of channel state information reference signals (CSI-RS), which may allow communicating devices to estimate and leverage multipath channel conditions. However, the signaling used to support such communications may consume significant resources. In accordance with the described techniques, a user equipment (UE) may identify non-zero-power beams based on received CSI-RS. The non-zero-power beams may contribute to the final precoding vector. Rather than transmitting beam coefficients relating to zero-power beams, the UE may instead indicate a presence of these zero-power beams to the base station (e.g., by indicating a number of non-zero-power beams). Such techniques may reduce overhead of the communications or otherwise benefit the system.
US11432171B2
Described embodiments provide systems, methods and computer implemented instructions for resuming virtual computing sessions. A first device detects a disconnection via a primary communication channel from a server hosting a virtual computing session. The first device identifies a second device paired with the first client device. The first device transmits a request to enable a hotspot function of the second client device. The first device receives an indication that the hotspot function of the second client device is enabled. The first device resumes, in communication with the second device, access to the virtual computing session hosted by the server via a secondary communication channel through the hotspot function of the second device.
US11432165B2
A method includes: obtaining user equipment distribution information of a beam domain, where there are at least two beam domains, and the beam domain is a vertical area in a physically vertical dimension of a cell coverage area; determining information about a concentrated beam domain based on the user equipment distribution information, where the concentrated beam domain is a beam domain in which a quantity of covered user equipments exceeds a quantity threshold; and compared with information about a historical concentrated beam domain, if the information about the concentrated beam domain satisfies a preset condition, adjusting a broadcast beam domain based on the information about the concentrated beam domain, so that a main lobe direction of the broadcast beam domain is adjusted to a beam domain corresponding to the concentrated beam domain.
US11432162B2
The disclosure relates to an access point (AP) device for controlling spectrum usage of a hierarchical communication system, in which a spectrum reserved for an Incumbent is usable by at least one user equipment (UE) for transmission when the spectrum is not required by the Incumbent, the AP device comprising a processor configured to: enforce the at least one UE into a mode protecting use of the spectrum by the Incumbent based on a spectrum request indication from the Incumbent; and enable transmission of the at least one UE using the spectrum reserved for the Incumbent based on a spectrum availability indication from the Incumbent.
US11432156B2
A security unit which is suitable for a device, in particular an IOT device, for running one or more applications for a secure data exchange with one or more servers which provide web services is provided. The security unit is designed with the following:—means for imaging original data onto corresponding replacement data and/or vice versa, wherein the original and/or replacement data forms a respective original and/or replacement key and/or can be used to form same—means for detecting a replacement key which is supplied by an application being ran and which corresponds to an original key, and—means for providing a required original key which corresponds to the replacement key using the imaging means in order to allow the original key to be used for the secure data exchange with the server.
US11432155B2
A method preventing relay attacks between first and second devices is disclosed. The method includes providing, by a first device, a command message, receiving a request message and providing a response message to a second device. The time period between the receipt of the command message and the transmission of the response message by the first device is compared to another time period between the time when the command message was sent and the response message was received by the second device. If those times substantially match, then the first device can have assurance that a relay attack is not occurring.
US11432146B2
Exemplary embodiments may use a contactless card as a secondary form of authentication in a multi-factor authentication for a secure messaging service. The recipient party of a request to initiate a messaging service session (such as a server computing device) may be programmed to use the phone number of the originating device to look up records regarding an identity of a party and their associated phone number as a primary credential and then may require an authentication credential originating from the contactless card as a secondary credential for the initiating party. In some instances, the credential originating from the contactless card is a onetime password that is valid only for a period of time. The recipient party determines whether the onetime password is valid. If both credentials are valid, a secure messaging session may be initiated with the initiating party.
US11432141B2
The present disclosure relates to methods and apparatus for flexible, security context management during AMF changes. One aspect of the disclosure is a mechanism for achieving backward security during AMF changes. Instead of passing the current NAS key to the target AMF, the source AMF derives a new NAS key, provides the new NAS key to the target AMF, and sends a key change indication to the UE, either directly or through some other network node. The UE can then derive the new NAS key from the old NAS key. In some embodiments, the AMF may provide a key generation parameter to the UE to use in deriving the new NAS key. In other embodiments, the target AMF may change one or more security algorithms.
US11432139B2
A monitoring system monitors authentication sessions both on the air interface between the terminals and the network, and on at least one wired network-side interface between network-side elements of the network. The monitoring system constructs a database of sets of network-side authentication parameters using network-side monitoring. Each set of network-side authentication parameters originates from a respective authentication session and is associated with the International Mobile Station Identity (IMSI) of the terminal involved in the session. In order to start decrypting the traffic of a given terminal, the system obtains the off-air authentication parameters of that terminal using off-air monitoring, and finds an entry in the database that matches the air-interface authentication parameters. From the combination of correlated network-side and off-air authentication parameters, the processor is able to extract the parameters needed for decryption.
US11432135B2
Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for determining a capability of a UE for supporting vehicle-to-everything (V2X) communication over a PC5 interface, and determining at least a V2X policy and V2X parameters for the UE based on the capability of the UE for supporting V2X communication. Other embodiments may be described and claimed.
US11432134B2
A system and method of customizing/updating an information displayed at a user equipment [402]. The method encompasses transmitting, via a SIM OTA update to a SIM card configured at a user equipment [402], a display bit condition, wherein the display bit condition comprises a condition to display at the user equipment [402] the information comprising at least one of a service provider name and a network operator name, present in at least one of a SIM information and a network information message. The method thereafter encompasses updating, via a network entity [404], the information provided in at least one of the SIM information and the network information message. Further, the method comprises transmitting, from the network entity [404] to the user equipment [402], the updated information, to display in real-time the updated information at the user equipment [402] based on the display bit condition.
US11432132B2
In aspects of dropping extraneous discovery messages, a device application can initiate a discovery message in a device, such as a multicast message initiated for network discovery or discovery of network services. The device implements a status module that can interpose the routing of the discovery message in the device, and determine whether a response to a previous discovery message was received. The status module can also determine a device state of the device, where the device state can indicate whether a discovery message response is necessary. The status module is implemented to drop the discovery message if the response to the previous discovery message was not received and based on the device state indicating that a discovery message response is extraneous.
US11432129B2
A first wireless communication device (UE device) associated with a certain user (or included in a specified set/group of UE devices) may establish a first communication link with an accessory device according to a short-range radio access technology, and transmit link (pairing) information associated with the first communication link to a server, such as a cloud-based server. The server may share this (first) link information with other UE devices associated with the same user (or belonging to the same specified group of UE devices as the first UE device). Link information associated with the other UE devices (i.e. second link information) may equally be shared with the accessory device, and the other UE devices and accessory device may use the first link information and second link information in establishing respective communication links between any of the other UE devices and the accessory device without having to undergo a pairing procedure.
US11432118B2
Apparatus for V2X communications comprising an application layer configured to analyze a high-risk scenario involving a self-vehicle and other vehicles, an access or network layer configured to ensure reception of messages broadcast by the self-vehicle by requesting acknowledged only from vehicles identified as involved in the high-risk scenario, and an interface connecting the application layer to the access or network layer for carrying results of the analysis of the high-risk scenario and the identification of involved vehicles. In an exemplary method of use, a self-vehicle performing identifies vehicles involved in a high-risk scenario, broadcasts one or more times a first message that can prevent or mitigate the high-risk, requests acknowledgement for the first message from only the identified vehicles, and rebroadcasts the first message if acknowledgement is not received from all the identified vehicles before a predetermined condition is fulfilled.
US11432110B2
The present specification relates generally to geopositioning and more specifically relates to a method, system and computer program product for calibrating absolute user location and bearing on a low geolocation accuracy computing device or a computing device without location capabilities by using a high geometric resolution map.
US11432095B1
Virtualizing speakers for a headphone set can include determining a location of a display. Locations of one or more virtual speakers can be assigned based on the location of the display. A first virtual speaker can be located at the display. A position of a head of a user can be tracked. Audio content can be spatialized with a spatial renderer to generate spatialized audio signals, based on the tracked position of the head and the locations of the virtual speakers. Other aspects are also described and claimed.
US11432084B2
A medical device prosthesis, including a housing and a piezoelectric transducer including a piezoelectric component, wherein the piezoelectric transducer is supported in the housing via at least one spring. In some embodiments, the medical device prosthesis is a bone conduction device, such as a transcutaneous passive or active bone conduction device.
US11432083B2
There is presented an in-the-ear hearing aid comprising a faceplate, an ear shell, such as a custom ear shell, and a battery, wherein the battery is fixed to the ear shell and furthermore a method for providing an in-the-ear hearing aid, said method comprising obtaining data, such as three-dimensional data, representative of a shape and/or size of an ear canal of a specific person, such as the part of an ear canal extending at least partially from the outer ear to the middle ear, establishing a digital model of the ear shell, such as the custom ear shell, of the hearing aid for said ear canal based on said data, wherein said providing includes determining a position and/or orientation of a battery in said ear shell, which position and/or orientation increases or maximizes a distance from the outer ear to the faceplate.
US11432076B2
System and methods for processing audio signals are disclosed. In one implementation, a system may include at least one microphone configured to capture sounds from an environment of a user; a wearable camera configured to capture a plurality of images from the environment of the user; and at least one processor. The processor may be configured to receive at least one image of the plurality of images; receive at least one audio signal representative of the sounds captured by the at least one microphone; identify an item of information based on at least one of the at least one image or the at least one audio signal; determine at least a beginning of an informational time period for providing the item of information to the user; and transmit an informational audio signal representative of the item of information to a hearing interface device during the informational time period.
US11432075B2
For selecting audio input, a processor calculates audio scores for device audio from a plurality of electronic devices. The processor further selects a first device audio based on the audio scores. The processor presents present the first device audio at a listening electronic device.
US11432074B2
A method (400) of testing microphone performance of a hearing aid system, based on a determined correlation measure between a first and a second microphone signal, as well as a hearing aid system adapted to carry out such a method.
US11432065B2
At least one embodiment is directed to a method for automatically activating ambient sound pass-through in an earphone in response to a detected keyword in the ambient sound field of the earphone user, the steps of the method comprising at least receiving at least one ambient sound microphone (ASM) signal; receiving at least one audio content (AC) signal; and comparing the ASM signal to a keyword and if the ASM signal matches a keyword then an AC gain is created.
US11432062B2
Provided is a bone conduction earphone that includes a main body, and a bone conduction speaker and a passive radiator that are mounted on the main body. The passive radiator is connected to the bone conduction speaker through a connecting rod. When vibrating by being excited by an audio signal, the bone conduction speaker drives the passive radiator to vibrate synchronously through the connecting rod. The passive radiator and the bone conduction speaker cooperate with each other to form a multi-vibration system, thereby effectively enhancing the quality of vibration, improving the effect of sound field radiation, and improving the frequency response, especially remedying the deficiencies in low-frequency response.
US11432041B2
Methods, apparatus, systems and articles of manufacture to measure exposure to streaming media are disclosed. An example apparatus includes a video retriever to retrieve an image displayed by a media device presenting the streaming media, the media device separate from the video retriever. A metadata extractor is to extract a video watermark from the retrieved image. A metadata converter is to, in response to the extraction of the video watermark, convert the video watermark into text formatted metadata. A transmitter is to transmit the text formatted metadata to a central facility.
US11432038B2
Methods and systems for packaging, transcoding, and fragmenting files (e.g., video content are described. Video content may be transcoded into fix size, variable duration fragments files that satisfy a target fragment file size. Those fragment files may be received, decoded to recover original frames of the underlying video, and then repackaged as new fragment files that are grouped based on overall file size. As a result, the new fragments may have different playback durations, but their overall file sizes may be the same and/or within a target fragment file size (TFS).
US11432033B2
An interactive video distribution system and video player are described. A client server arrangement may be used for providing a video player and video content to a client device. The video player may display navigation images enabling navigation to specific portions of the video content by activating a corresponding navigation image. The video player may also enable the sharing of a segment of the video with other video players, enabling the video players to play the streamed segment of the video without having to play the entire video, thereby reducing network bandwidth usage. The video player may be embeddable. The server may associate searchable tags with respective video segments.
US11432031B2
It is an object of the present invention to play back other content on any timing without being restricted to the embedded timing of watermark data embedded in the content even when the progress time of the content fluctuates. The content playback program in the present invention causes a computer to realize: a first table for associating and storing a synchronization point ID embedded as watermark data with a scheduled timing for the synchronization point based on a synchronization reference timing for the main content; a second table for storing a scheduled start timing for first sub-content based on the synchronization reference timing; a detection function for detecting the synchronization point ID embedded as watermark data from second sub-content played back based on the progress of the main content; an acquisition function for acquiring the scheduled timing for the synchronization point based on the detected synchronization point ID and the first table, and acquiring the difference between the scheduled timing of the acquired synchronization point and the detection timing for the synchronization point ID based on the synchronization reference timing; a determination function for determining a start timing for the first sub-content based on the acquired difference and the second table; and a control function for controlling playback of the first sub-content based on the determined start timing for the first sub-content.
US11432024B2
Provided are a system and method for publishing a disparate live media output stream manifest that includes one or more media segments corresponding to key events. The system comprises one or more processors that generate a programming schedule, based on a synchronization of one or more disparate sub-systems in the system, includes one or more key events that occurred from a starting point until a current live point in a live input stream. Further, a reference clock provides a reference time to synchronize the one or more disparate sub-systems. Based on the programming schedule, one or more processors insert the current live point and one or more media segments corresponding to the one or more key events that occurred prior to the current live point included in a live input stream manifest into a disparate live media output stream manifest, which is further published based on the insertion.
US11432017B2
Several methods and systems for reducing blocking artifacts are disclosed. In an embodiment, the method includes receiving a pair of adjacent blocks having an edge being positioned between the adjacent blocks. The pair of adjacent blocks is associated with one or more coding blocks. The one or more coding blocks comprise one or more coding information associated with the coding of the pair of adjacent blocks. The method also includes conducting a determination of whether the pair of adjacent blocks is coded in a skip-mode based on the one or more coding information. The edge is filtered based on the determination. Filtering the edge comprises disabling a de-blocking filtering of the edge based on a determination that the pair of adjacent blocks is coded in the skip-mode; and enabling the de-blocking filtering of the edge based on determination that the pair of adjacent blocks is not associated with the skip-mode.
US11432015B2
Systems, methods, and media are provided for loop filtering across raster scan slices. One example includes obtaining data comprising one or more pictures, including obtaining a first block located in a first slice of one of the pictures. The example then includes determining a second block is located in a second slice of the picture, the second block including one or more pixels for use in performing loop filtering of a pixel of the first block, and determining that loop filtering across slice boundaries is disabled. Based on this disabling, the example determines that the one or more pixels of the second block are unavailable for performing loop filtering of the pixel of the first block, and duplicates at least one pixel of the first block or at least one pixel of an additional block of the first slice for performing loop filtering of the pixel of the first block.
US11432014B2
A video decoder can be configured to receive, in a syntax structure that applies to a current block, graph-related information; determine a transform matrix based on the received graph-related syntax information; perform an inverse transform based on the determined transform matrix of one or more coefficient values to generate a residual block; and reconstruct the current block of the video data based on the residual block.
US11432008B2
Training a video decoder system may include masking one of at least two sets of video encoding parameters with invalid values to generate an invalid set. The at least two sets of video encoding parameters are provided to one or more neural networks to train them to predict valid values that correspond to values of the invalid set using an iterative training algorithm. Encoding parameters to encode are determined based on a prediction error of the one or more neural networks. Encoding parameters which are determined to be accurately predicted are dropped from the encoded data. A new video stream is encoded without the dropped encoding parameters.
US11432006B2
A method, computer program, and computer system is provided for encoding or decoding video data. Video data including a chroma component having a first nominal angle and first delta angles and a luma component having a second nominal angle and second delta angles is received, whereby the first delta angles are dependent on the second delta angles. First delta angle values are signaled or parsed for the first delta angles based on at least an intra prediction mode associated with the luma component. The video data is encoded or decoded based on the first delta angle values corresponding to the first delta angles.
US11432004B2
Method and apparatus for constrained mode signaling are disclosed. According to one method, a plurality of mode syntaxes are used to signal a current mode used for the current block. If one or more of the plurality of candidate modes are unavailable according to one or more conditions related to the current block, signaling a mode syntax is skipped at the video encoder side or parsing the mode syntax is skipped at the video decoder side. In one embodiment, a regular flag indicating on or off of a regular Merge mode or Skip mode is not signaled if Merge mode with MVD (MMVD) mode, Affine mode, subblock Temporal Motion Vector Prediction (SbTMVP) mode, Combined Inter and Intra Prediction (CIIP) Merge mode, and Triangle Prediction Mode (TPM) are disabled as indicated by an SPS flag.
US11432001B2
Systems, methods, and instrumentalities are disclosed relating to intra prediction of a video signal based on mode-dependent subsampling. A block of coefficients associated with a first sub block of a video block, one or more blocks of coefficients associated with one or more remaining sub blocks of the video block, and an indication of a prediction mode for the video block may be received. One or more interpolating techniques, a predicted first sub block, and the predicted sub blocks of the one or more remaining sub blocks may be determined. A reconstructed first sub block and one or more reconstructed remaining sub blocks may be generated. A reconstructed video block may be formed based on the prediction mode, the reconstructed first sub block, and the one or more reconstructed remaining sub blocks.
US11431997B2
The present disclosure discloses a video decoding method and a video decoder. The method includes: parsing coding tree split information to obtain a current node; determining coordinates of an upper-left corner of a region covered by a current quantization group based on a depth N of the current node; obtaining a QP delta of a current CU in the region covered by the current quantization group; and obtaining a reconstructed picture of the current CU based on the QP delta of the current CU.
US11431990B2
A device and method for compressing image data. Image data is received comprising one or more images recorded by a camera. Attitude data is received indicating the attitude of the camera when each of the one or more images was recorded. In each of the one or more images, a region of interest is defined, the region of interest being bounded by a boundary, the boundary of the region of interest being based on the attitude data for the respective image and defining a section of the image within the region of interest and a section of the image outside the region of interest. Each of the one or more images is compressed, wherein the compression ratio applied to the section of the image outside the region of interest is higher than that applied to the section of the image within the region of interest.
US11431989B2
An image decoding method of decoding, on a block-by-block basis, image data included in a coded stream includes: deriving candidates for an intra prediction mode to be used for intra prediction for a decoding target block, the number of the candidates constantly being a plural number; obtaining, from the coded stream, an index for identifying one of the derived candidates for the intra prediction mode; and determining, based on the obtained index, one of the derived candidates for the intra prediction mode as the intra prediction mode to be used for intra prediction for the decoding target block.
US11431980B2
Disclosed is a method of decoding sample adaptive offset type index data from a received stream of encoded video data. The method determines an arithmetically encoded first portion of a sample adaptive offset type index value from the stream of video data, and a bypass encoded second portion of the sample adaptive offset type index value when the first portion indicates that the second portion will be present in the stream of video data. The method decodes the sample adaptive offset type index from a combination of the decoded first and second portions of the sample adaptive offset type index values. The sample adaptive offset type index data is used to select one of a plurality of offsets in digital video decoding. Corresponding methods of encoding are also disclosed.
US11431974B2
A video decoding method according to the present disclosure may include partitioning a current picture into a plurality of tiles, decoding partitioning information representing a slice type, wherein the partitioning information represents whether a rectangular slice is applied and decoding first width information and first height information of a slice when the partitioning information represents that the rectangular slice is applied.
US11431973B2
Devices, systems and methods for digital video coding, which include geometric partitioning, are described. An exemplary method for video processing includes making a decision, based on a priority rule, regarding an order of insertion of motion candidates into a motion candidate list for a conversion between a current block of video and a bitstream representation of the video, wherein the current block is coded using a geometry partition mode; and performing, based on the decision and the motion candidate list, the conversion.
US11431971B2
A method and an image processing apparatus for video coding are provided. The method is adapted to the image processing apparatus and includes following steps. A current coding unit is received, and filter selection is performed according to a size of the current coding unit. At least one selected filter is used to perform a filtering operation on a plurality of reference boundaries of the current coding unit to generate a plurality of filtering reference values. An interpolation operation is performed on the current coding unit according to the filtering reference values to generate a plurality of interpolated prediction values.
US11431965B2
Video coding and decoding in which the bitstream is generated using affine motion compensation mode are described. One example includes generating, for a reconstruction of a current video unit, a list of affine motion vector prediction candidates in which each candidate in the list is calculated without using a clipping operation, wherein the clipping operation limits a magnitude of the candidate motion vectors to a range; and performing the reconstruction of the current video unit using the list of affine motion vector prediction candidates.
US11431964B2
Devices, systems and methods for digital video coding, which include sub-block based inter prediction methods, are described. An exemplary method for video processing includes determining, for a conversion between a current block of video and a bitstream representation of the video, a maximum number of candidates in a sub-block based merge candidate list and/or whether to add sub-block based temporal motion vector prediction (SbTMVP) candidates to the sub-block based merge candidate list based on whether temporal motion vector prediction (TMVP) is enabled for use during the conversion or whether a current picture referencing (CPR) coding mode is used for the conversion, and performing, based on the determining, the conversion.
US11431962B2
A method of encoding video data comprising: generating coefficients based on digital sample values of the video data; determining a spectral efficiency for a channel; determining a value n based on the spectral efficiency of the channel; generating coefficient vectors, wherein each of the coefficient vectors includes n of the coefficients; determining an amplitude value for a coefficient vector based on a mapping pattern, wherein for each respective allowed coefficient vector in a plurality of allowed coefficient vectors: the mapping pattern maps the respective allowed coefficient vector to a respective amplitude value in a plurality of amplitude values, and the respective amplitude value is adjacent in an n-dimensional space to at least one other amplitude value in the plurality of amplitude values that is adjacent to the respective amplitude value in a monotonic number line of the amplitude values, and modulating an analog signal based on the amplitude values.
US11431957B2
A file-processing apparatus 20 acquires (S104) access information that is used for requesting material data for generating a virtual viewpoint image that is generated based on a virtual viewpoint and captured images acquired from a plurality of imaging apparatuses, generates (S107) a virtual viewpoint image file that contains the acquired access information and a virtual viewpoint image data corresponding to the virtual viewpoint image, and outputs (S108) the generated virtual viewpoint image file.
US11431955B1
A method for providing imagery to a user on a display includes receiving head tracking data and using the head tracking data to determine a change in an orientation of a user's head. The method also includes blending pixels of a previous frame with corresponding pixels of a current frame. The corresponding pixels of the current frame are identified using the change in the orientation of the user's head. The method also includes providing foveated imagery to the user on the display using the blended pixels and multiple tiles.
US11431943B2
A method and system are disclosed that provide integrated detection of spatially distributed events and monitoring of spatially distributed areas. Wireless beacon detection and event reporting by a mobile device are used to provide a management server with location information about events that may require video surveillance. The management server determines if any cameras are appropriate to monitor that location, and directs a camera management server to initiate video surveillance.
US11431939B1
A clock control circuit of an ADC includes a plurality of fractional divider circuits, each including a programmable integer divider coupled to receive an enable skew signal, a clock signal, and an output integer signal to divide down the clock signal by a factor responsive to the output integer signal to generate a fractional divider signal. A delta-sigma modulator is coupled to receive a fractional modulus signal, an input integer signal, and the fractional divider signal to generate the output integer signal, which is a varying signal each cycle and having a long term average DC value substantially equal to a fractional divider ratio K. An extended gain control circuit is coupled to receive the fractional divider signal from each of the fractional divider circuits to generate a plurality of ramp clock signals with adjustable frequencies to adjust a gain setting of a ramp generator of the ADC.
US11431925B1
Techniques are described for controlling operation of a pixel conversion ADC in a manner that enforces strict timing and synchronization of ramp and clock signaling. Synchronizing techniques can be applied to generate a corrected ramp start signal based on synchronizing a received ramp start signal to an input clocking signal, and to generate a controller clock signal based on synchronizing an input clocking signal to the corrected ramp start signal. The corrected ramp start signal and the controller clock signal can be used to control generation of a ramp enable signal for controlling timing of pixel ramp voltage generation digital pixel conversion counting, and to control generation of an output clocking signal used by the digital pixel conversion counting.
US11431924B2
An image capturing apparatus comprises an image sensor that outputs a first added signal and a first average partial signal amplified by a first gain, and a second added signal and a second averaged partial signal amplified by a second gain, a processing unit that generates a third added signal by synthesizing the first and second added signals with a first ratio and a third averaged partial signal by synthesizing the first and second averaged partial signals with a second or third ratio, a determination unit that determines the first ratio based on the first or second added signal and determines the second ratio based on the first ratios, and changes the second ratio of a pixel group that includes a pixel corresponding to the saturated first or second added signal to the third ratio, which is not based on the first ratio.
US11431920B2
A 360 degree interactive studio can include an arrangement of screens that enclose a performance area. The screens can be used to display an audience around the performance area and can provide an opening through which performers can enter the performance area. A 360 degree arrangement of speakers can be used to project audio of the displayed audience into the presentation area. A 360 degree arrangement of lighting can also be used to illuminate the performance area. In this way, the 360 degree interactive studio can create a live event environment for the performers and the audience even though the audience is remotely located.
US11431916B2
An imaging system for a vehicle includes a tail lamp assembly that illuminates a field of illumination rearward of the vehicle. A light source control may operate at least one light source of the tail lamp assembly in a repeating cycle that includes (i) a first illumination period wherein light emitted by the tail lamp assembly has a first brightness level and (ii) a second illumination period wherein light emitted by the tail lamp assembly has a second brightness level that is lower than the first brightness level. A camera is operable to capture image data representative of a region that is at least in part within the field of illumination. A camera control may operate the camera to capture image data during at least part of the first illumination period.
US11431915B2
An image acquisition, an electronic device, and a non-transitory computer-readable storage medium are provided. The image acquisition method includes: acquiring, by a first camera, at least two first images by using at least two different first exposure parameters; performing a content analysis on each of the first images, and determining at least two second exposure parameters according to an content analysis result and the at least two different first exposure parameters; performing an image acquisition, by a second camera, with the at least two second exposure parameters to acquire at least two second images; and performing a fusion process on the at least two second images to obtain a target image.
US11431909B2
An electronic device and an operating method thereof are disclosed according to embodiments. An electronic device according to an embodiment includes: a camera; a display; a communication interface; a memory for storing one or more instructions; and a processor that executes the one or more instructions stored in the memory, the processor being configured to: generate an event instructing to display one or more markers on a screen of a display device and transmit the event to the display device; control the camera to capture an image of at least a portion of a wall around the display device using the one or more markers displayed on the screen of the display device according to the generated event; generate a background image to be displayed on the screen of the display device based on the obtained image; and transmit the generated background image to the display device such that the generated background image is displayed on the screen of the display device.
US11431908B2
An imaging control apparatus includes a setting unit configured to set a time of a self-timer, a control unit configured to control image capturing to be performed upon a lapse of the time set by the setting unit from when an image capturing instruction is issued, and a display control unit configured to control a count display to be displayed with a first size in a case where the time set by the setting unit is equal to or larger than a first predetermined time, and to control the count display to be displayed with a second size smaller than the first size in a case where the time set by the setting unit is smaller than the first predetermined time.
US11431906B2
In certain embodiments, an electronic device comprises a camera; a tilt optical image stabilizer (OIS) configured to rotate the camera with respect to the electronic device, about at least one axis; and at least one processor operatively connected to the camera and the tilt OIS, wherein the at least one processor is configured to: operate the camera and the tilt OIS such that the camera is rotated about the at least one axis and captures an image, and synthesize a plurality of images captured by the camera.
US11431902B2
Disclosed are methods and apparatuses for image data encoding/decoding. A method for decoding a 360-degree image includes the steps of: receiving a bitstream obtained by encoding a 360-degree image; generating a prediction image by making reference to syntax information obtained from the received bitstream; adding the generated prediction image to a residual image obtained by dequantizing and inverse-transforming the bitstream, so as to obtain a decoded image; and reconstructing the decoded image into a 360-degree image according to a projection format. Therefore, the performance of image data compression can be improved.
US11431883B2
A camera module includes an imaging lens assembly, an image sensor, a first reflecting member and a first driving apparatus. The imaging lens assembly is for converging an imaging light on an image surface. The image sensor is disposed on the image surface. The first reflecting member is located on an image side of the imaging lens assembly, the first reflecting member is for folding the imaging light, and has a first translational degrees of freedom. The first reflecting member is assembled on the first driving apparatus, and the first driving apparatus is for driving the first reflecting member moving along the first translational degrees of freedom.
US11431880B2
Disclosed is a method for automatically adjusting synchronization of sound and picture of TV. The method includes: obtaining a video, determining whether the video contains an adjustment video clip corresponding to a preset video database; obtaining audio information of the adjustment video clip and a time point corresponding to the audio information if the video contains the adjustment video clip corresponding to the preset video database; comparing the audio information of the adjustment video clip and the time point corresponding to the audio information with a standard video in the preset video database, and determining whether there is a synchronization delay between the sound and the picture; and synchronizing the sound and the picture of the video if there is the synchronization delay between the sound and the picture. A device for automatically adjusting synchronization of sound and picture of TV and a computer readable storage medium are further disclosed.
US11431878B2
In a case where a sample color is outside a color reproduction range of an image forming apparatus, there arises an issue that an adjustment target color cannot be brought close to a user-desired color. An image forming apparatus includes a generation unit configured to cause a printing unit to print a plurality of colors close to an acquired sample color and generate a color conversion table based on a user-selected color among the plurality of printed colors in a case where it is determined that the acquired sample color is outside a color reproduction range of the image forming apparatus, whereas in a case where it is determined that the acquired sample color is not outside the color reproduction range, the generation unit generates a color conversion table without causing the printing unit to print the plurality of colors close to the sample color.
US11431872B2
A computer vision processing device is provided which comprises memory configured to store data and a processor. The processor is configured to store captured image data in a first buffer and acquire access to the captured image data in the first buffer when the captured image data is available for processing. The processor is also configured to execute a first group of operations in a processing pipeline, each of which processes the captured image data accessed from the first buffer and return the first buffer for storing next captured image data when a last operation of the first group of operations executes.
US11431865B2
An image forming system includes an image forming apparatus and an image reading apparatus. The image forming apparatus includes an image forming unit, a first pair of conveying rollers and a first motor driving the first pair of conveying rollers at a first speed. The image reading apparatus includes an image reading unit, a second pair of conveying rollers arranged downstream of said first pair of conveying rollers and a second motor driving the second pair of conveying rollers at a second speed lower than the first speed. The second motor drives the second pair of conveying rollers at the second speed so as to form a loop of the sheet between the first pair of conveying rollers and the second pair of conveying rollers.
US11431858B2
Devices, systems, and methods obtain sensor data that were generated by a plurality of sensors; obtain event data that include occurrences of an event; calculate first characteristics of the sensor data that were generated by the plurality of sensors within a temporal range of an occurrence of the event; identify, in the sensor data, sensor data that were generated by the plurality of sensors within the temporal range of at least one other occurrence of the event based on the first characteristics; calculate second characteristics of the sensor data that were generated by the plurality of sensors within the temporal range of the at least one other occurrence of the event, normalize at least some of the sensor data based on the first characteristics and on the second characteristics, thereby generating normalized sensor data, and train a machine-learning model based on the normalized sensor data.
US11431857B2
An information terminal transmits information relating to user authentication to an image processing apparatus via short-range wireless communication. The image processing apparatus performs processing for the user authentication using the received information, and transitions to a status where a function of the image processing apparatus is used via an operation unit upon condition that the user authentication has succeeded. The information terminal transmits data to be used in any one of individual functions included in the image processing apparatus to the image processing apparatus based on receipt of information indicating successful user authentication from the image processing apparatus. After receiving the data from the information terminal, the image processing apparatus uses the received data as a setting of the function of the image processing apparatus that corresponds to the data.
US11431849B2
A redirection and messaging system receives telephony information identifying a caller and call context from a telephony system. The system selects one of a plurality of messaging operators based on the call context, optionally sends an introductory message to the caller via a messaging service, and generates a message interface for the selected message operator. The message interface includes the caller and call context and any messages sent between the caller and the selected message operator, with an input interface allowing the selected message operator to input and send messages to the caller.
US11431846B1
A dialer in a contact center is managed by a Communication Attempt Management System (“CAMS”) for tracking the total number of communications attempts, including voice calls, originated to an individual within a period of time. A list comprising account data of a plurality individuals may be processed by the CAMS to identify those accounts exceeding a weekly limit on the number of allowable communication attempts and are not authorized to receive further communications in that period of time. The list is modified to reflect those accounts which have not exceeded their corresponding limit and are authorized to be contacted. The modified list is provided to the dialer, which then originates a call to each account. The CAMS may then update each account to reflect each communication attempt made by the dialer and whether the communication is considered exempt or non-exempt with respect to the communication limits.
US11431839B2
Systems and methods for setting up a telephony communication include an operating system of a user telephony device diverting a call setup request made via a native dialer of the user telephony device to a telephony software application on the user telephony device. The telephony software application then sets up the requested telephony communication using a telephony communication application programming interface (API).
US11431834B1
An electronic device is provided comprising: a user interface component configured to output stimuli and receive inputs; a connection component configured to transmit communications to other devices, one or more processors coupled to the user interface component and the connection component; and a computer-readable storage medium containing instructions, that, when executed by the one or more processors, cause the one or more processors to perform actions including: securely storing, at the electronic device, payment information associated with a payment account; detecting a proximate POS terminal; in response to detecting the proximate POS terminal, determining that a mechanical input authorizing a payment transaction has not been locally received at the electronic device within a time period; in response to the determination, presenting a stimulus indicating that the mechanical input has not been locally received; detecting, subsequent to the stimulus presentation, via the user interface component, a mechanical input was locally received at the electronic device; in response to detecting that the mechanical input has been locally received at the device, enabling the payment information to be accessed; and transmitting, from the electronic device, a communication including the payment information to the POS terminal.
US11431831B2
An electronic device and a method of controlling a screen of the electronic device, and a storage medium. The electronic device includes a screen including at least one multiplexing function region; a function module disposed below the screen, a location of the function module corresponds to a location of the at least one multiplexing function region; controlling the at least one multiplexing function region to be in a first state when receiving a startup instruction of the function module, so that the function module transmits a signal through the at least one multiplexing function region.
US11431805B2
A system and method for compressing sensor data at an edge node of a distributed computing network. The method includes training the edge node to with a plurality of known signal templates. Each known signal template corresponding to a corresponding one of a plurality of events observable by the sensor. A raw data signal is collected by a sensor of the edge node. The raw data signal is classified to one of the known signal templates based on a degree of similarity between the raw data signal and the known signal template. A compression scheme is selected based on the classification of the raw data signal. The raw data signal is compressed in accordance with the compression scheme.
US11431792B2
In some examples, an alert relating to an issue in a computing arrangement is received. Contextual information is determined for the alert, the determined contextual information comprising spatial and temporal distributions of previous instances of the alert or similar alerts. The contextual information is communicated for use in addressing the issue in the computing arrangement.
US11431791B2
A content delivery method and system, where the content delivery method includes receiving, by a first virtual server, a first request message from a content requester, where the first request message carries a first uniform resource locator (URL) of user-requested content, determining, by the first virtual server according to a cache list maintained by the first virtual server, that one of one or more storage servers managed by the first virtual server has cached the content corresponding to the first URL, and redirecting the first request message to a first storage server that is recorded in the cache list and that has cached the content corresponding to the first URL. A computation capability and a storage capability of a server cluster are separated, and content input/output (I/O) throughput performance is effectively improved.
US11431789B2
CDN traffic is optimized using an edge gateway to measure response times for sending a content request to a region and receiving the requested content at the edge gateway. Content requests from user devices may be routed to candidate regions in the CDN system by the edge gateway based on historical response time measurements.
US11431778B2
A system is provided for publishing first programming schedule that references at least one or more pre-encoded media assets and/or one or more live input streams, and comprises one or more playout buffer features enabled via one or more constraints and rights. Each playout buffer feature of the one or more playout buffer features is associated with corresponding number of media segments that represents the one or more pre-encoded media assets and/or one or more live input streams. A request is received that comprises at least a stream identifier and at least an additional parameter. In accordance with a playout buffer feature from the one or more playout buffer features and at least the additional parameter, manifest data and indexed metadata of one or more media segments associated with stream identifier is inserted to first disparate live media output stream manifest and first disparate live media output stream is generated.
US11431777B2
Devices, computer-readable media, and methods for providing a timeout for an adaptive bitrate streaming video chunk download are disclosed. For example, a processing system including at least one processor may determine a first bitrate for a first segment of a video program based upon an occupancy level of a video buffer of a device, request a first video chunk of the first segment encoded at the first bitrate, determine that the first video chunk is not received within a threshold of a duration of time after the requesting of the first video chunk, and request, responsive to the determining that the first video chunk is not received within the threshold of the duration of time, a second video chunk of the first segment encoded at a second bitrate that is lower than the first bitrate.
US11431775B2
Systems and methods of synchronizing multiple media streams, including identifying a time stamp for a plurality of cuts in a master stream, identifying a corresponding time stamp for each of a plurality of cuts in at least one secondary stream, determining a first set of time differences between the identified time stamps of consecutive cuts in the master stream and at least a second set of time differences between the identified time stamps of consecutive cuts in the at least one secondary stream, calculating at least one time offset between the master stream and at least one secondary stream for each pair of consecutive cuts in the master stream, and synchronizing the master stream and the secondary stream based on the at least one time offset.
US11431758B2
A fraud monitoring program causes a computer to perform a fraud monitoring process. The process includes steps of: transmitting information on an operation or an act in the computer to a management device via a first network; and outputting an alert in response to detection of a specific event after an instruction to activate an alert notification function is received from the management device which has detected based on the information that a condition for activating the alert notification function in the computer is met.
US11431756B2
A DNS server receives from a receiving email system, a DNS query for an email domain stored at the DNS server, the DNS query including identifying information of a sender of an email. The DNS server extracts the identifying information of the email sender from the DNS query and identifies one of a plurality of delivering organizations from the information. The DNS server determines whether the identified delivering organization is authorized to deliver email on behalf of the email domain. In response to determining that the identified delivering organization is authorized to deliver email on behalf of the email domain, the DNS server generates a target validation record based on the identity of the authorized delivering organization and the email domain, the target validation record including one or more rules indicating to the receiving email system whether the delivering organization is an authorized sender of email for the email domain.
US11431743B2
A method, system and computer-usable medium for routing data loss prevention (DLP) events across different network levels. A determination is made as to a number of DLP networks. The classification and data as to a DLP network is determined. Certain data is processed, including an entity risk level and certain data is held, such as certificates. The held data is processed by a computing platform. Processed entity risk levels are returned to the DLP networks. When all networks are processed, processed and held data are sent to the computing platform.
US11431741B1
The present disclosure describes a system, method, and computer program for detecting unmanaged and unauthorized assets on an IT network by identifying anomalously-named assets. A recurrent neural network (RNN) is trained to identify patterns in asset names in a network. The RNN learns the character distribution patterns of the names of all observed assets in the training data, effectively capturing the hidden naming structures followed by a majority of assets on the network. The RNN is then used to identify assets with names that deviate from the hidden naming structures. Specifically, the RNN is used to measure the reconstruction errors of input asset name strings. Asset names with high reconstruction errors are anomalous since they cannot be explained by learned naming structures. After filtering for attributes or circumstances that mitigate risk, such assets are associated with a higher cybersecurity risk.
US11431736B2
In some aspects, a computing system can generate entity links between a primary entity object identifying a primary entity for multiple accounts and secondary entity objects identifying secondary entities from the accounts. The computing system can determine a rate at which secondary users change on the accounts. The computing system can update, based on the determined rate, the primary entity object to include a fraud-facilitation flag. The computing system can also service a query from a client system regarding a presence of a fraud warning for a target consumer associated with a consumer system that accesses a service provided with the client system. For instance, the computing system can generate a fraud warning based on the target consumer being identified in a secondary entity object associated with the primary entity object having the fraud-facilitation flag. The computing system can transmit the fraud warning to the client system.
US11431735B2
A system and method for securing virtual cloud assets in a cloud computing environment against cyber threats. The method includes: determining a location of a snapshot of at least one virtual disk of a protected virtual cloud asset, wherein the virtual cloud asset is instantiated in the cloud computing environment; accessing the snapshot of the virtual disk based on the determined location; analyzing the snapshot of the protected virtual cloud asset to detect potential cyber threats risking the protected virtual cloud asset; and alerting detected potential cyber threats based on a determined priority.
US11431720B1
Techniques for a service provider network to authenticate client devices and determine authorizations for users by sending requests for information in remotely managed user directories. The service provider network may provide computing infrastructure to service requests from users who have accounts with a subscriber of the service provider network. The subscriber may maintain user information for the various user accounts usable to authenticate client devices and/or determine authorizations of users. The service provider network may receive a request from a client device to execute a workflow for a service of the subscriber that is supported by resources of the service provider network. The service provider network may send a request to a subscriber device for user account information for authentication and determining authorization. For instance, the service provider network may request a public key to authenticate the client device, and/or authorization information indicating permissions granted for a user account.
US11431715B2
A method includes receiving a FLOGI message sent by a device seeking to log on to a network, wherein the device is in a same zone as reachable devices already logged into the network; in response to the FLOGI message, sending to the device a FC_ID, receiving from the device a query, including the FC_ID, for a list of devices with which the device can communicate, in response to the query, sending to the device an empty list of reachable devices with which the device can communicate within the same zone; after sending the empty list, programming, at least, an access control list (ACL) including information about the device; and after the ACL is programmed, triggering a RSCN message to be sent to the device to cause the device to, for the first time, obtain information about the reachable devices.
US11431713B2
The invention relates to a method for controlling access to a first network, comprising receiving, by a first network access device of the first network, an access request from a visiting user device, determining, by the first network access device, if the visiting user device was granted an access to the first network, if the visiting device has not been granted an access to the first network, determining if there is a second network access device that granted the visiting user device an access to a second network and the second network access device is linked to the first network access device, and if the second network access device exists, granting the visiting user device an access to the first network by the first network access device.
US11431694B2
One or more implementations of the present specification provide information processing methods, apparatuses, and devices, and computer readable storage mediums. In an implementation, an information processing method includes: when a user is in a non-login state, receiving an account operation request and identity identification information sent by a terminal device of the user; querying account information corresponding to the identity identification information in response to the account operation request; sending a first display instruction to the terminal device when the account information is found, so that the terminal device displays an account operation interface for the account operation request, where the account operation interface is used to receive account operation interaction data of the user and an identity credential corresponding to the identity identification information.
US11431681B2
Described are platforms, systems, and methods for actuating transmission control protocol/Internet protocol (TCP/IP) through a method comprises: identifying a computer workload during a handshake process for establishing a network connection with a remote host; configuring, based on the computer workload, one or more TCP/IP parameters of the network connection; and completing the handshake process to establish the network connection with the remote host.
US11431680B2
Methods, systems, computer-readable media, and apparatuses are disclosed for providing a user seamless access to cloud services made available by multiple different cloud providers. In some embodiments, a computing device may receive a request from a user to access a variety of cloud services. The computing device may retrieve cloud services from each of the cloud providers and cause display of a user interface that includes each of the cloud services from the different cloud providers so that the user interface is a uniform point of contact with the cloud providers. Further, in some embodiments, various interfaces, cloud service connections, and cloud service connection termination points may be defined.
US11431678B2
In an embodiment, a computer-implemented method for enabling enhanced firewall rules via ARP-based annotations is described. In an embodiment, a method comprises detecting, by a hypervisor implemented in a first host, that a first process is executing on the first host. The hypervisor determines first context information for the first process, generates a first request, encapsulates the first request and the first context information in a first packet, and transmits the first packet to a central controller to cause the central controller to update the controller's table to indicate that the first process is executing on the first host. In response to receiving a second packet from the central controller and determining that the second packet comprises a first response, the hypervisor extracts second context information from the second packet and, based on the second context information, determines that a second process is executing on a second host.
US11431673B2
This application relates to the field of mobile communication, and in particular, to a method, an apparatus, and a system for selecting MEC node. The method includes: receiving a domain name request initiated by a terminal forwarded by the UPF, the domain name request comprising at least one of: a domain name, a destination address, or a protocol port information; obtaining a corresponding edge-application VIP from the GSLB based on the domain name request; returning a domain name response to the terminal, the domain name response comprising the edge-application VIP; receiving a service request initiated from the terminal forwarded by the UPF, a destination address of the service request being the edge-application VIP; and determining a corresponding MEC processing server according to the service request and a preset offloading policy, and offloading the service request to the corresponding MEC processing server.
US11431666B2
An apparatus comprises a processing device configured to select a given notification to be delivered from a first computing device to a second computing device and to determine (i) first notification metrics associated with one or more previous notifications delivered to a set of one or more computing devices including the second computing device and (ii) second notification metrics associated with a current status of the second computing device. The processing device is also configured to provide the first and second notification metrics to one or more machine learning models, to identify recommendations for modifying delivery of the given notification from the first computing device to the second computing device based on output of the one or more machine learning models, and to modify the delivery of the given notification from the first computing device to the second computing device based on the identified recommendations.
US11431663B2
Disclosed embodiments are related to send time optimization technologies for sending messages to users. The send time optimization technologies provide personalized recommendations for sending messages to individual subscribers taking into account the delay and/or lag between the send time and the time when a subscriber engages with a sent message. A machine learning (ML) approach is used to predict the optimal send time to send messages to individual subscribers for improving message engagement. The personalized recommendations are based on unique characteristics of each user's engagement preferences and patterns, and deals with historical feedback that is generally incomplete and skewed towards a small set of send hours. The ML approach automatically discovers hidden factors underneath message and send time engagements. The ML model may be a two-layer non-linear matrix factorization model. Other embodiments may be described and/or claimed.
US11431662B2
Techniques for message deduplication are described. In one embodiment, an apparatus may comprise a client front-end component operative to receive an incoming message at a messaging system from a messaging client on a client device; extract a deduplication token from the incoming message; store the incoming message in a message queue where examining the deduplication token determines that the incoming message does not duplicate any existing message of the messaging system; and discard the incoming message where examining the deduplication token determines that the incoming message does duplicate an existing message; and a message deduplication component operative to examine the deduplication token to determine whether the incoming message duplicates any existing message of the messaging system. Other embodiments are described and claimed.
US11431651B2
A method of selectively allocating a plurality of deployment units among a plurality of clouds. The method can include identifying a first context of a first deployment unit of a workload and identifying a second context of a second deployment unit of the workload. Based on the first context, a first of the plurality of clouds that satisfies at least one requirement indicated by the first context can be identified and the first deployment unit can be automatically allocated to the first cloud. Based on the second context, a second of the plurality of clouds that satisfies at least one requirement indicated by the second context can be identified, wherein the first cloud does not satisfy the requirement indicated by the second context, and the second deployment unit can be automatically allocated to the second cloud.
US11431650B2
The present disclosure generally discloses a multicast capability configured to support multicast that is based on use of Bit Indexed Explicit Replication (BIER). The multicast capability may be configured to support deployment of BIER into a network in a manner that continues to support use of Protocol Independent Multicast (PIM) for multicast control within the network. The multicast capability may be configured to support deployment of BIER, into a network including an Interior Gateway Protocol (IGP) area, using a BIER domain that is commensurate with the IGP area or that is only a portion of the IGP area. The multicast capability may be configured to support deployment of BIER into a network in a manner supporting stitching of traditional PIM access networks via a BIER core network.
US11431638B2
A system and method for managing and monitoring video stream content. The method including: receiving a traffic flow; determining if the traffic flow is a video streaming traffic flow; if the traffic flow is a video streaming traffic flow; determine at least one attribute associated with the video streaming traffic flow; determine a probability that the traffic flow is fraudulent based on a heuristic analysis of the at least one associated attribute; if the probability is above a predetermined threshold, flag the traffic flow as a fraudulent video streaming traffic flow, otherwise allow the traffic flow to proceed to its destination without being flagged; if the traffic flow is not a video streaming traffic flow, allow the traffic flow to proceed to its destination.
US11431634B2
Methods, devices and program products are provided for utilizing one or more processors to receive a request from a client device for a network responsive resource. The network responsive resource includes a substitute scripted component. The methods, devices and program products determine whether to implement load sharing based on utilization information indicative of a load and build the network responsive resource with a client-side scripted component as the substitute scripted component.
US11431633B2
This application provides an example label forwarding entry generation method, applied to a first network device. The method includes obtaining a first packet sent by a second network device, where the first packet carries an address of a third network device and a prefix segment identifier of the third network device, the first network device and the second network device belong to a first area, and the third network device belongs to a second area. The method also includes determining a routing entry that matches the address of the third network device, where the routing entry includes an address of a next-hop network device of the first network device. The method further includes generating a label forwarding entry based on the prefix segment identifier and the address of the next-hop network device.
US11431632B1
The present invention relates to the technical field of computer networking, in particular to an ID/location hybrid forwarding method based on source routing, including a message format based on an extension header of a MobilityFirst protocol, a source routing forwarding mechanism based on ID identifiers and a source routing forwarding mechanism based on location identifiers. Through the method of the present invention, the source routing forwarding mechanism based on ID identifiers can be adopted in the access domains of the MobilityFirst network to realize the internetworking of intra-domain networks, and the source routing forwarding mechanism based on location identifiers in the core domain realizes the interconnection of inter-domain networks; the method greatly simplifies the processing flow of the data plane of the MobilityFirst network, and meanwhile reserves the design that the ID identifiers and the location identifiers are separated, thereby effectively supporting intra-domain and inter-domain mobile data forwarding.
US11431629B2
A system includes a storage system and circuitry coupled to the storage system. The circuitry is configured to perform operations comprising determining a type of a received data packet, determining a destination of the received data packet, and determining whether the received data packet is of a particular type or has a particular destination. The operations further comprise, responsive to determining that the received data packet is of the particular type or has the particular destination, rerouting the received data packet from the particular destination to a register of the storage system.
US11431625B2
The present subject matter relates to methods, circuitry and equipment providing a multi-functional, cost effective, media independent, open platform for communication services using differential signaling interfaces. The methods, circuitry and equipment comprise a plurality of input amplifiers, output amplifiers, and multiplexer switches or resistive dividers, which provide the ability to monitor, provide service protection switching, provide redundant services, provide on-demand service, provide service upgrades, security, test, and troubleshoot any communication devices and services.
US11431620B2
A control packet transmission system includes a first switch device that, during a first time period, generates and transmits first control packets to a second switch device. Furthermore, a third switch device is provided that, during the first time period, generates and transmits third control packets to the second switch device, and transmits a copy of those third control packets to the first switch device. The first switch then generates respective first hash values using each of the first and third control packets, and generate a first consolidated hash value using each of the respective first hash values. During a subsequent second time period, the first switch device may determine that control data exchanged during the first and second time periods is the same and, in response, transmit the first consolidated hash value to the second switch device in place of any control packets transmitted to the second switch device.
US11431619B2
Techniques and mechanisms for a control plane approach for dense topologies that focusses on discovering shared ECMP groups in the control plane independent of per-prefix learning and then learning prefixes via these shared ECMP groups instead of learning prefixes via one next-hop at a time. In dense topologies, this approach helps minimize BGP path scale, corresponding signaling and enables control plane scaling that is an order of magnitude higher than a traditional eBGP control plane. During link and node topology changes, the described control plane approach enables control plane signaling that is prefix independent and an order of magnitude lower. A control plane approach to path-list sharing and prefix independent signaling on link and node topology changes enables prefix independent convergence (PIC) in scenarios that would not be possible otherwise with traditional FIB driven path-list sharing and PIC.
US11431616B2
A router is configured for deployment in a network. The router includes a memory configured to store a first identifier that uniquely identifies the router in the network. The router also includes a processor configured to push the first identifier onto a first labeled data packet prior to transmission of the first labeled data packet. In response to detecting the first identifier in a second labeled data packet received from the network, the processor is configured to drop the second labeled data packet.
US11431612B2
Disclosed herein is a system comprising a set of wireless communication nodes that are configured to operate as part of a wireless mesh network. Each respective wireless communication node may be directly coupled to at least one other wireless communication node via a respective short-hop wireless link, and at least a first pair of wireless nodes may be both (a) indirectly coupled to one another via a first communication path that comprises one or more intermediary wireless communication nodes and two or more short-hop wireless links and (b) directly coupled to one another via a first long-hop wireless link that provides a second communication path between the first pair of wireless communication nodes having a lesser number of hops than the first communication path. A fiber access point may be directly coupled to a first wireless communication node of the set of wireless communication nodes.
US11431607B2
This disclosure describes techniques for improving speed of network convergence after node failure. In one example, a method includes storing, by SDN controller, an underlay routing table having routes for an underlay network of a data center and an overlay routing table having a set of routes for a virtual network of an overlay network for the data center, wherein the underlay network includes physical network switches, gateway routers, and a set of virtual routers executing on respective compute nodes of the data center; installing, within the underlay routing table, a route to a destination address assigned to a particular one of the virtual routers as an indicator of a reachability status to the particular virtual router in the underlay network. The SDN controller controls, based on presence or absence of the route within the underlay routing table, advertisement of the routes for the virtual network of the overlay network.
US11431604B2
A terminal apparatus, comprises an inspection execution part that executes an inspection by transmitting a test packet to a prescribed destination apparatus reached via a plurality of logical links, the logical link being configured by a switch having a function of aggregating a plurality of physical links between the switch and an adjacent switch to use the physical links as a logical link, and a test packet creation part that creates, based on a rule of selecting a physical link as a component of the logical link by the switch, a plurality of kinds of test packets for which a transmission source address(s) of the test packet(s) is(are) so rewritten to enable confirmation of normality of the plurality of physical links between the terminal apparatus and the prescribed destination apparatus.
US11431601B2
A method of monitoring power systems over a wireless network protocol. The method includes receiving input waveform data containing a power event, capturing a pair of windows of the waveform data proximate to the power event, determining a hash for each of the pairs of window of waveform data, comparing each determined hash of each of the pair of windows to a library of hashes of previously encountered events, and based on the comparison of each determined hash of each pair of windows, transmitting the raw waveform of at least one of the pair windows over the wireless network protocol to an event detection system.
US11431592B2
A method includes capturing first data associated with a first packet flow originating from a first host using a first capture agent deployed at the first host to yield first flow data, capturing second data associated with a second packet flow originating from the first host from a second capture agent deployed on a second host to yield second flow data and comparing the first flow data and the second flow data to yield a difference. When the difference is above a threshold value, the method includes determining that the second packet flow was transmitted by a component that bypassed an operating stack of the first host or a packet capture agent at the device to yield a determination, detecting that hidden network traffic exists, and predicting a malware issue with the first host based on the determination.
US11431590B2
Methods, devices and program products are provided to track communications event (CE) identifiers associated with the communications events for a device. The method determines whether communications events are associated with a common CE identifier, and performs a contact update utilizing content from at least one communications event associated with the common CE identifier to update a contact. The device comprises a processor, a user interface, and a local storage medium. The device determines whether communications events are associated with a common CE identifier and performs a contact update utilizing content from at least one of the communications events associated with the common CE identifier to update the contact. The computer program product comprises a non-signal computer readable storage medium comprising computer executable code to track CE identifiers associated with the communications events for a device and a contact update.
US11431588B2
A method and apparatus are provided for interoperably performing a service. The method includes searching, by a portable terminal, external device; acquiring a profile of the searched external device from the searched external device or from a profile server storing profile; determining an external device corresponding to the service characteristic as the service interoperation device, based on the acquired profile; recommending the service interoperation device, based on the determined external device; performing the service in interoperation with the recommended service interoperation device; and displaying a configuration image including the recommended service interoperation device performing the service.
US11431581B2
A method for simulation of behavior and/or performance of an internet-of-things system uses an internet-of-things simulation environment. The simulated internet-of-things system includes at least a plurality of simulated internet-of-things communication devices in a communication network providing radio coverage in a predetermined geographical area. Via transmission of internet-of-things payload data between the simulated internet-of-things communication devices and the communication network, the simulated internet-of-things system provides a simulated internet-of-things service.
US11431577B1
A system and method for endpoint selection in a global accelerator system. The global accelerator system includes client devices communicating with a global access point to access various endpoints that can host services. The access points may calculate ranked lists of the plurality of endpoints based on a selection algorithm for the access points and select, for each access point, one of the plurality of endpoints based on the ranked lists before routing the received packets to the selected endpoints by each respective access point.
US11431571B2
Configuration management of devices from multiple vendors using a hardware abstraction capability is provided. Abstraction between a high-level representation and vendor specific terminology may assist in translating configuration commands and operational status indicators to a single consistent presentation interface. Information may be obtained from computer devices to represent operational metrics of a corporate network infrastructure. Collected metrics may be translated for consistency across vendors. Similarly, configuration commands may initially be provided without regard to vendor specific syntax. Utilizing the high-level abstracted representation, a user interface representation of operational status (without regard to vendor terminology) may be provided for a heterogenous rack of associated components from at least two different vendors. Collected data may be analyzed to provide predicted failure of components. Predicted failures may be further analyzed to provide a damage radius representative of potential impact caused by a predicted failure if that failure were to actually take place.
US11431570B2
A method comprises receiving information at a first network entity indicating a first data network identity associated with a request from a communications device; and selecting at the first network entity a second data network identity which is usable with respect to the communications device when said first data network identity is not usable with respect to said communications device, said selecting being in dependence on information associated with said communications device.
US11431562B2
A network slice managing entity, comprising means configured to obtain a service request for a network slice, the service request defining service requirements; request network slice descriptions from a database and selecting at least one network slice which support said service requirements according to the descriptions; generate a resource graph comprising nodes representing infrastructure resources and links representing connections between the nodes, the resource graph depicting resources needed for providing the service, wherein the generating is carried out based on a network slice description of the selected at least one network slice; transmit the resource graph to an infrastructure manager for mapping a topology of said network infrastructure onto said resource graph and determining at least one subset of said network infrastructure; and, receive a mapping result from said infrastructure manager containing said at least one subset of said network infrastructure.
US11431553B2
Techniques for automated failover of remote control planes are described. A method of automated failover of remote control planes include determining failover event associated with a first control plane has occurred, the first control plane associated with a first area of a provider network, identifying a second control plane associated with a second area of the provider network, and failing over the first area of the provider network from the first control plane to the second control plane, wherein the child area updates one or more references to endpoints of the first control plane to be references to endpoints of the second control plane.
US11431552B1
An information handling system may include at least one processor; and a memory; wherein the information handling system is configured to manage a network that includes a first virtual link trunking (VLT) node, a second VLT node, and a plurality of devices that are communicatively coupled to the first VLT node via a first set of links and to the second VLT node via a second set of links, wherein the managing includes: detecting that the first VLT node has malfunctioned; detecting that the first VLT node has recovered; and after the first VLT node has recovered, preventing traffic over the first set of links until determining that all information needed to forward the traffic has been synced between the first VLT node and the second VLT node.
US11431546B2
A control method in a mobile automation system including a mobile automation apparatus and a control server. The method comprises, at the mobile automation apparatus: receiving a task identifier and a plurality of task fragments from the control server, each task fragment containing (i) a subset of identifiers for respective sub-regions in a facility, and (ii) an operational constraint. The method further includes, for each task fragment: generating a path traversing the subset of sub-regions, and while travelling along the path, performing the identified task.
US11431537B2
A vehicle may wirelessly communicate with another vehicle via a physical channel (a vehicle-to-vehicle (V2V) channel) that is robust and reliable under high mobility propagation conditions. The physical channel may be created by modifying an existing long-term evolution (LTE) physical channel, such as an LTE sidelink (SL) channel. For instance, the V2V physical channel may be created by increasing, by a particular factor, the subcarrier spacing of legacy LTE channels (e.g., from 15 kilohertz (kHz) to 30 kHz). Additionally, a symbol duration and a fast Fourier transform (FFT) size for the V2V physical channel may each be reduced by the same factor. Doing so may enable the V2V physical channel to be implemented without significant modifications to other aspects of the LTE standard.
US11431535B2
The disclosure discloses a multiple sinusoid signal sub-Nyquist sampling method based on a multi-channel time delay sampling system. The method includes step 1: initializing; step 2: enabling multiple sinusoid signals x(t) to respectively enter N′ parallel sampling channels after the multiple sinusoid signals are divided, wherein a sampling time delay of adjacent channels is τ, and the number of sampling points of each channel is N; step 3: combining sampled data of each sampling channel to construct an autocorrelation matrix Rxx, and estimating sampling signal parameters cm of each channel and a set of frequency parameters {circumflex over (f)}m by utilizing the ESPRIT method; step 4: estimating signal amplitudes αm and another set of frequency parameters fm′ through the estimated parameters cm and the sampling time delay τ of each channel by utilizing the ESPRIT method; and step S: reconstructing 2K frequency parameters {circumflex over (f)}m through the two sets of estimated minimum frequency parameters fm and fm′ by utilizing a closed-form robust Chinese remainder theorem, and screening out K correct frequency parameters {{circumflex over (f)}k}k=0K-1 through sampling rate parameters. The disclosure is configured to solve problems of frequency aliasing and image frequency aliasing occurring in real-valued multiple sinusoid signal sub-Nyquist sampling.
US11431531B2
A termination for a high-frequency transmission line includes a first resistor that has a first terminal coupled to a first end of a transmission line and a second terminal coupled to a first input/output pad, and a second resistor that has a first terminal coupled to the first input/output pad. The first resistor and the second resistor may provide a combined resistance that matches a nominal value of a characteristic impedance of the transmission line. The apparatus may include a third resistor having a first terminal coupled to a second end of a transmission line, and a second terminal coupled to a second input/output pad, and a fourth resistor having a first terminal coupled to the second input/output pad. The third resistor and the fourth resistor may provide a combined resistance that matches the nominal value of the characteristic impedance of the transmission line.
US11431530B2
A circuit for a transmitter driver is disclosed. The transmitter driver circuit includes a main voltage-mode driver circuit configured to receive an input signal at the input port and to drive an output signal at the output port. The transmitter driver circuit also includes a secondary circuit connected to the input port and the output port in parallel with the main voltage-mode driver circuit. The secondary circuit includes: a secondary voltage-mode driver circuit; a current source connected to the secondary voltage-mode driver circuit and controllable to enable or disable a current boost to the output signal; and a switch connected to the secondary voltage-mode driver circuit and controllable to enable or disable the secondary voltage-mode driver circuit to drive the output signal in parallel with the main voltage-driver circuit.
US11431528B2
This application relates to the field of wireless communications technologies, and in particular, to a sounding reference information (SRS) transmission method, to resolve a problem of when to transmit an SRS. In the method, user equipment (UE) receives SRS resource configuration information sent by a base station. The UE receives downlink control information (DCI) sent by the base station. The UE sends an SRS in a determined slot and symbol, where the determined symbol is determined by the UE based on the SRS resource configuration information.
US11431527B2
Provided are a reference signal transmission method and device, a parameter sending method and device, a terminal and a base station. The reference signal transmission method includes: determining that frequency domain positions occupied by a reference signal satisfy a predetermined condition, where the predetermined condition includes: discontinuous frequency bands existing among the frequency domain positions occupied by the reference signal; and transmitting the reference signal at the determined frequency domain positions.
US11431526B2
According to one or more embodiments of the disclosure, a first tunnel router may receive a reservation request to establish a deterministic path between a first node and a second node. The first tunnel router may determine, based on the reservation request, a destination address of the second node. The first tunnel router may identify, based on the destination address of the second node, a second tunnel router associated with the second node. The first tunnel router may encapsulate a deterministic packet sent by the first towards the second node into a tunnel packet, wherein a multicast address in a header of the tunnel packet is set to the destination address of the second node. The first tunnel router can forward the tunnel packet along the deterministic path. The multicast address in the header of the tunnel packet causes nodes to send the tunnel packet according to the deterministic path.
US11431517B1
Methods and systems for team cooperation with real-time recording of one or more moment-associating elements. For example, a method includes: delivering, in response to an instruction, an invitation to each member of one or more members associated with a workspace; granting, in response to acceptance of the invitation by one or more subscribers of the one or more members, subscription permission to the one or more subscribers; receiving the one or more moment-associating elements; transforming the one or more moment-associating elements into one or more pieces of moment-associating information; and transmitting at least one piece of the one or more pieces of moment-associating information to the one or more subscribers.
US11431505B2
Techniques for facilitating a digital signature occurrence associated with an object transmitted via a communication channel associated with a group-based communication platform. The object may be created by a user within either the group-based communication platform or a third-party application and transmitted to one or more other users associated with the communication channel via the group-based communication platform. The group-based communication platform may be configured to authenticate a digital signature and, based on a verification of the authenticity, associate the digital signature with the object. The group-based communication platform may cause the digital signature to be presented via an interface associated with the communication channel, such as proximate to or viewable in association with the object.
US11431504B2
The invention is directed to a system that enables an authentication process that involves secure multi-party computation. The authentication process can be performed between a user device operated by a user and an access device. The user device and the access device may conduct the authentication process such that enrollment information and authentication information input by the user is not transmitted between the devices. Instead, the user device may determine and utilize obfuscated values associated with the authentication information. The user device may also determine an obfuscated authentication function that can be utilized to determine an authentication result without revealing enrollment information and authentication information associated with the user. The user can be authenticated based on the authentication result.
US11431499B2
Disclosed herein are a finite-field division operator, an elliptic curve cryptosystem having the finite-field division operator, and a method for operating the elliptic curve cryptosystem. The method for operating an elliptic curve cryptosystem may include, setting, by a key setting unit, a length of a key of a cryptographic algorithm, generating, by the key setting unit, first setup information that indicates a number of words corresponding to the key length, and generating, by the key setting unit, second setup information that indicates a number of repetitions of an operation by a finite-field division operator corresponding to the key length.
US11431498B2
A hybrid encryption scheme links a first public key encryption (PKE) scheme with a second PKE scheme through a true random or pseudo-random element, which is used by a sender to encapsulate a symmetrically encrypted message and its associated symmetric key to generate a pair of ciphertexts for transmission to a recipient. The recipient decrypts and decapsulates the ciphertexts, retrieves the random element, and may conduct one or more verification steps to ensure that the ciphertexts were well-formed, and to detect any re-encryption or encapsulation attacks. To encrypt a message, the message and initial random value are encrypted with a symmetric key to provide an intermediate ciphertext. The symmetric key and the encrypted message-value are each encapsulated by distinct algorithms using distinct values derived from the initial random value, such as different hashes, and public keys to provide first and second ciphertexts.
US11431490B1
System and method for securing data in a quantum computing environment using multi-party computation
A computerized system and method for obtaining a post-quantum security scheme, generating a one-time use signing key split into shares, each share of the one-time use signing key is stored in one computerized device of the multiple computerized devices, generating shares of a verification key using a function receiving a share of the signing key, generating a data structure, where each node of the data structure is associated with a share of the verification key, signing a message using the shares of the one-time use signing key, revealing the share of the verification key, and reconstructing at least a portion of the data structure to validate that the revealed share of the verification key is associated with the correct node of the data structure.
US11431480B2
A method, apparatus, and system for assigning the execution of a cryptography and/or compression operation on a data segment to either a central processing unit (CPU) or a hardware cryptography/compression accelerator is disclosed. In particular, a data segment on which a cryptography and/or compression operation is to be executed is received. Status information relating to a CPU and a hardware cryptography/compression accelerator is determined. Whether the operation is to be executed on the CPU or on the hardware accelerator is determined based at least in part on the status information. In response to determining that the operation is to be executed on the CPU, the data segment is forwarded to the CPU for execution of the operation. On the other hand, in response to determining that the operation is to be executed on the hardware accelerator, the data segment is forwarded to the hardware accelerator for execution of the operation.
US11431479B2
Embodiments of this application disclose a network key processing system, including user equipment, a security anchor network element, and an access and mobility management network element, where the security anchor network element is configured to: obtain a first key parameter from a slice selection network element, where the first key parameter includes identifier information of N network slices; generate N slice-dedicated keys based on the first key parameter; and send the N slice-dedicated keys to the corresponding N network slices respectively; the access and mobility management network element is configured to: obtain the first key parameter, and send the first key parameter to the user equipment; and the user equipment is configured to: generate the N slice-dedicated keys for the N network slices based on the first key parameter, and access the N network slices based on the generated N slice-dedicated keys.
US11431471B2
This disclosure relates to data encryption and decryption. In one aspect, a method includes receiving, by a second peer end computing device, first data from a first peer end computing device. The second end computing device generates a random term based on a result range pre-agreed upon with the first peer end computing device. The result range includes a minimum result value and a maximum result value. The random term is a product of a random number and an agreed upon constant. The agreed upon constant is greater than a difference between the maximum result value and the minimum result value. The second peer end computing device performs a homomorphic operation based on the first data, local private second data, and the random term to obtain an encryption result. The second peer end computing device returns the encryption result to the first peer end computing device.
US11431461B2
Provided are a method for transmitting and receiving control information and data between a user equipment and a base station in a short TTI frame structure. In the method, a search space of a legacy PDCCH and a search space of a sPDCCH may be separated from each other on the basis of the type of the search space or aggregation level, etc., and information on the separated search space may be signaled to the user equipment, thereby enabling the user equipment to detect a DCI while reducing the complexity of a blind decoding.
US11431452B2
A wireless communication system includes a wireless communication device that functions as a base station, and one or more wireless communication terminals that communicate with the wireless communication device as slave units, a controller in the wireless communication device sets propriety information indicating whether or not reception of a packet transmitted from the wireless communication terminals is possible during a downlink transmission period when the wireless communication device transmits a packet, and a communication section in the wireless communication device transmits the packet including the propriety information. Furthermore, a controller in the wireless communication terminal controls transmission of the packet to the wireless communication device, during the downlink transmission period when the wireless communication device transmits the packet, according to the propriety information included in the packet, the propriety information indicating whether or not reception of the packet transmitted from the wireless communication terminals is possible.
US11431449B2
A data transmission indication method and apparatuses carrying out the method are described herein. The method includes sending, by an access point, orthogonal frequency division multiple access (OFDMA) physical layer signaling to a terminal. The OFDMA physical layer signaling indicates, to the terminal, a subchannel allocated for the terminal, so that the terminal determines the subchannel according to the OFDMA physical layer signaling. The OFDMA physical layer signaling includes an identifier of the terminal and subchannel information corresponding to the identifier of the terminal. A manner in which the access point allocates a subchannel for each terminal according to OFDMA physical layer signaling enables the access point to indicate subchannels for more terminals.
US11431446B2
A method of operating a user equipment (UE) device according to some embodiments includes receiving a transmission from a base station (gNB) that includes instructions for performing an action; attempting an ACK based on the transmission; timing performance of the action. Timing performance may be based on the transmission of the ACK, receipt of the transmission, or receipt of a retransmission request. Performance of the action is according to the timing.
US11431445B2
The present disclosure relates to a method and apparatus for receiving control information in a wireless communication system, and the method of receiving control information may include: receiving scheduling configuration information; receiving slot format information; determining formats of at least one slot based on scheduling configuration information and the slot format information; and receiving, based on a result of the determining, at least one of first type control information and second type control information.
US11431443B2
A method of operating a user equipment in a radio access network is disclosed. The method includes transmitting acknowledgment signaling based on a codebook, the codebook associating a bit pattern having comprising one or more subpatterns with the acknowledgment signaling. Each subpattern representing acknowledgment information according to a reporting type, in which the codebook groups subpatterns based on their reporting type.
US11431442B2
A method for wireless communication by a terminal, a method for wireless communication by a base station, the terminal, and the base station, are provided. The method for wireless communication by the terminal includes receiving first information comprising a muting subframe interval, a subframe offset, and a muting position of a resource element in a resource block, checking presence of a data in a subframe, determining the resource element to be muted in the subframe based on the muting subframe interval, the subframe offset, and the muting position, if the data is present, and receiving the data on a physical downlink shared channel (PDSCH) based on the result of the determining step.
US11431440B2
An iterative detection and decoding (IDD) circuit is provided. The iterative detection and decoding (IDD) circuit is configured to perform M outer iterations on a received signal, and Ni inner iterations are performed during the ith outer iteration of the M outer iterations, where M is an integer greater than 1, i is an integer less than or equal to M, and N1 to NM are integers and include at least two different values.
US11431434B2
A security signal transmission method performed by a first communication node includes estimating a radio channel between the first communication node and a second communication node; classifying all subcarriers into a first subcarrier group for transmitting a data signal and a second subcarrier group for transmitting a jamming signal based on estimated channel information; generating data symbol(s) by allocating the data signal to subcarriers of the first subcarrier group; generating jamming symbol(s) by allocating the jamming signal to subcarriers of the second subcarrier group; generating a first control symbol to which a first control signal is mapped, the first control signal including a first reference value used to restore the data symbols at the second communication node; and transmitting the data symbol(s), the jamming symbol(s), and the first control symbol to the second communication node.
US11431431B2
Provided is a wavelength path communication node device with no collision of wavelengths and routes, capable of outputting arbitrary wavelengths, and capable of outputting them to arbitrary routes. An add/drop multiplexer (11) includes a communication unit (101) that communicates an optical signal with at least one client device and at least one network and a control unit (102) that indicates a transfer destination of the optical signal according to an attribute of the received optical signal to the communication unit (101). The control unit (102) indicates an attenuation amount of the optical signal to the communication unit (101) for each connected device. When a connected device is changed, the control unit (102) instructs the communication unit (101) to change the attenuation amount. The communication unit (101) attenuates the optical signal with the attenuation amount indicated by the control unit (102) and transfers the attenuated optical signal to a transfer destination.
US11431428B2
Systems, methods, and computer-readable media for processing a digital bit stream representative of a communication signal are provided. The method can include dividing, at one or more processors, the digital bit stream into a plurality of data packets, each having an overlap of data from an adjacent packet. The method can include performing a timing recovery operation and a carrier recovery operation on portions of the plurality of data packets in multiple processing blocks in the processor, in parallel. The method can include combining the first plurality and the second plurality based on timing and phase stitching.
US11431416B2
A communication device includes an AFE configured to track and hold a first driving signal to produce a plurality of sample signals, a shift and hold module configured to store the plurality of sample signals, and an ADC configured to respectively convert the plurality of sample signals to a plurality of digitized sample signals, the ADC including a plurality of ADC slices. A DSP is configured to calibrate the AFE based on the plurality of ADC slices corresponding to the plurality of digitized sample signals and generate an output data stream comprising the plurality of digitized samples. A skew management module is configured to detect a skew of the plurality of digitized sample signals in the output data stream generated by the DSP module, generate a programmable skew offset based on the detected skew, and correct the skew in the output data stream based on the programmable skew offset.
US11431413B2
A method of interference suppression with intermodulation distortion mitigation includes processing an RF signal comprising an RF signal of interest and an RF interfering signal to produce a first and second RF drive signal each with a desired RF interference signal power and having a 90 degree relative phase. The first RF drive signal is imposed onto a first optical signal with a modulator to generate a first modulated optical signal so that the modulator has a large-signal behavior that is characterized by a Bessel function of the first kind J1(ϕ), wherein the desired power at a frequency of the interference signal of the first drive signal is chosen to correspond to a zero of the Bessel function of the first kind J1(ϕ). The second RF drive signal is imposed onto a second optical signal with a modulator to generate a second modulated optical signal so that the modulator has a large-signal behavior that is characterized by a Bessel function of the first kind J1(ϕ), wherein the desired power at a frequency of the interference signal of the second drive signal is chosen to correspond to another zero of the Bessel function of the first kind J1(ϕ). The first and second modulated optical signal are combined with an optical power ratio that is selected to suppress third-order intermodulation distortion products in an electrical signal generated by detecting the optically combined first and second modulated optical signals.
US11431409B2
An improved technique for acoustic sensing involves, in one embodiment, launching into a medium, a plurality of groups of pulse-modulated electromagnetic-waves. The frequency of electromagnetic waves in a pulse within a group differs from the frequency of the electromagnetic waves in another pulse within the group. The energy scattered by the medium is detected and, in one embodiment, may be used to determine a characteristic of the environment of the medium. For example, if the medium is a buried optical fiber into which light pulses have been launched in accordance with the invention, the presence of acoustic waves within the region of the buried fiber can be detected.
US11431404B1
A wireless communication system, an apparatus and a method for integrating communication and sensing functions in the wireless communication system are provided. The communication device includes a communication unit for bi-directional communication, and a radar unit for sensing. The communication unit and the radar unit may commonly include a common transmit chain which generates a transmit signal. The transmit signal may have a first polarization. The communication unit may include a communication receive chain, and if a receive signal has the first polarization in response to the transmit signal, the communication receive chain may receive the receive signal having the first polarization via the hybrid coupler and perform communication and if the receive signal corresponding to the transmit signal has second polarization different from the first polarization, a sensing receive chain of the radar unit may receive the receive signal having the second polarization perform sensing by the radar unit.
US11431390B2
Methods, systems, and devices for wireless communications are described for implementation of higher rank transmissions (e.g., higher rank line of sight (LOS) schemes) over a given beam direction associated with a selected transmission configuration indicator (TCI) state. According to some aspects, expanded antenna arrays, spatial separation (e.g., distance) between antenna elements, lower carrier frequencies (e.g., associated with frequency range 4 (FR4) systems), etc. may be leveraged to communicate uncorrelated signals (e.g., independent streams across spatial layers) for higher rank transmissions using a given TCI state (e.g., using a single beam direction). Various aspects of the described techniques may provide for higher rank directional communications by a user equipment (UE) (e.g., via uncorrelation in a single UE), higher rank directional communications by select UEs (e.g., via uncorrelation across specific UEs), base station antenna selection for uncorrelation at multiple served UEs, etc.
US11431388B2
Aspects of the disclosure relate to channel estimation and tracking in a wireless communication system. A wireless communication entity estimates a received signal utilizing any suitable process. The wireless communication entity applies a Wavelet decomposition filter to the estimated received signal to generate a channel coefficient estimate. The Wavelet decomposition filter may be configured to employ a Haar mother Wavelet. The wireless communication entity generates a prediction of a future channel estimate at a later time, by characterizing the channel according to a first-order autoregressive model of channel aging. Other aspects, embodiments, and features are also claimed and described.
US11431379B1
An example front-end module includes a channel to connect to a device under test (DUT). The front-end module includes a transmission line between the DUT and the front-end module that is configured for bidirectional transmission of oscillating signals including test signals and response signals, and in-phase and quadrature (IQ) circuitry configured to modulate a test signal for transmission over the transmission line to the DUT and to demodulate a response received over the transmission line from the DUT. The front-end module include at least four taps into the transmission line to obtain direct current (DC) voltage values based on the oscillating signals. Scattering (s) parameters of the channel are based on the DC voltage values. The front-end module includes at least six ports.
US11431374B2
A circuit arrangement for amplifying radio signals between a terminal device and an antenna and to a corresponding circuit arrangement is disclosed. The circuit arrangement has a transmission amplifier path and a reception amplifier path. A signal power in a first frequency range in the transmitting direction is detected to determine a transmitted signal power and a signal power in a second frequency range in the receiving direction is detected to determine a received signal power. The detected transmitted signal power can be compared with the detected received signal power. If the detected transmitted signal power is stronger than the detected received signal power, the transmission amplifier path can amplify transmitted signals in the first frequency range. If the detected received signal power is stronger than the detected transmitted signal power, the reception amplifier path can amplify received signals in the second frequency range.
US11431373B2
Disclosed herein is a wearable device having a horizontally polarized antenna and a vertically polarized antenna to gain the benefit of both types of polarization resulting in optimal signal transmission to and reception by a user's smartphone or mobile device. The wearable device includes a printed circuit board on a first plane along which plane the signal from the horizontally polarized signal will propagate. The printed circuit board includes a conductive ground plane and a trace antenna conductively coupled on one end of the trace to the conductive ground plane between which the horizontally polarized field is generated when the trace antenna is excited. A vertical field enhancer, parallel to the first plane and a distance from the trace antenna, is coupled to the ground plane, such that when the trace antenna is excited, a vertically polarized field is generated between the trace antenna and the vertical field enhancer.
US11431372B2
The invention allows enhancing radio signal coverage in an elevator environment. An elevator antenna pair comprises a primary antenna that is configured to transmit and receive radio frequency signals with an external wireless communication network. The elevator antenna pair further comprises a secondary antenna that is communicatively connected to the primary antenna and configured to transmit and receive radio frequency signals with at least one radio frequency transceiver in an elevator car. The primary antenna is arranged within an elevator landing signalization unit, and the secondary antenna is arranged inside an elevator hoistway.
US11431367B2
The present invention relates to a system for cancelling interference in a full-duplex wireline communication link. The communication link has a transceiver at each end and configured to transmit a signal and receive a signal. The transceiver comprises: a self-interference (SI) canceller module configured to subtract self-interference of the signal transmitted by the transceiver from the signal received by the same transceiver in analog domain; and an echo canceller module configured to subtract reflected version of the signal transmitted by the transceiver from the signal received by the same transceiver in analog domain.
US11431358B2
The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). An operation method of a device for upconversion in a wireless communication system is provided. The method includes receiving a first local oscillator (LO) signal, generating a second LO signal, based on the first LO signal and cross-coupled latches, receiving an input signal, generating an upconverted frequency, based on the second LO signal and the input signal, generating an output signal obtained by processing a harmonic component included in the upconverted frequency, and transmitting the generated output signal.
US11431354B2
An encoding circuit includes an allocator configured to allocate symbols among a plurality of symbols within a constellation of multilevel modulation and correspond to values of a plurality of bit stings, a converter configured to convert values of each of bit strings excluding a first bit string so that, as a region within the constellation is closer to the center of the constellation, the number of symbols allocated in the region is larger, a switch configured to switch between a first time period in which a first error correction code is inserted and a second time period in which the first error correction code is not inserted, and an insertor configured to generate the first error correction code from a second bit string in the second time period and inserts the first error correction code in two or more bit strings in the first time period according to the switching.
US11431351B2
A compression scheme can be selected for an input data stream based on characteristics of the input data stream. For example, when the input data stream is searched for pattern matches, input stream characteristics used to select a compression scheme can include one or more of: type and size of an input stream, a length of a pattern, a distance from a start of where the pattern is to be inserted to the beginning of where the pattern occurred previously, a gap between two pattern matches (including different or same patterns), standard deviation of a length of a pattern, standard deviation of a distance from a start of where the pattern is to be inserted to the beginning of where the pattern occurred previously, or standard deviation of a gap between two pattern matches. Criteria can be established whereby one or more characteristics are used to select a particular encoding scheme.
US11431348B2
A two-capacitor digital-to-analog converter circuit having circuitry to compensate for an unwanted capacitance is disclosed. The converter is configured to generate an average voltage on two capacitors for a sequence of bits in a digital word so that when the final bit is reached, the average voltage corresponds to an analog level of the digital word. The converter is configured to input and average the voltage on the two capacitors using different modes to minimize the effects of capacitor mismatch and switching capacitance on the accuracy of the conversion. The converter includes a buffer amp that has an input capacitance that can affect the conversion. Accordingly, the converter further includes capacitance compensation circuitry configured to provide a replica input capacitance that can be charged and discharged according to the bits of the digital word and coupled to the input capacitor to prevent the input capacitance from affecting the conversion.
US11431338B1
A semiconductor system includes a semiconductor apparatus and an external apparatus. The semiconductor apparatus includes a calibration code generating circuit, a code shifting circuit, and a main driver. The calibration code generating circuit performs a calibration operation to generate a calibration code. The code shifting circuit changes, based on a shifting control signal, a value of the calibration code. A resistance value of the main driver may be set on the basis of the calibration code and a shifted calibration code. The external apparatus generates the shifting control signal based on the resistance value of the main driver.
US11431333B2
A switching circuit comprising a transistor (23) and a drive component both for controlling the transistor and also for limiting the power supply current (Ia) suppled to a load (22), the drive component being arranged both to receive a control voltage (VH) and also: when the control voltage (VH) is disconnection signal, to generate a drive voltage (Vp) that causes the transistor to occupy a non-conductive state; when the control voltage (VH) is a connection signal and the power supply current (Ia) cannot reach a predefined current threshold, to generate drive voltage (Vp) that causes the transistor to occupy saturated conditions; and when the control voltage (VH) is a connection signal and the power supply current (Ia) can reach a predefined current threshold, to generate a drive voltage (Vp) that causes the transistor to occupy linear conditions, such that the power supply current is regulated so that it does not exceed the predefined current threshold.
US11431330B2
In an embodiment, a system includes a slave circuit configured to receive an external clock signal from a master circuit, the slave circuit comprising first and second peripherals configured to receive respective clock signals obtained from the external clock signal, wherein the master circuit is configured to send to the slave circuit the external clock signal according to two different timing modes, wherein the slave circuit comprises a logic circuit configured to provide a locking signal to the first peripheral circuit when the logic circuit detects a given operating mode of the slave circuit, wherein the master circuit is configured to send the external clock signal according to a first timing mode before receipt of the locking signal, and wherein the master circuit is configured, following upon receipt of the locking signal, to send the external clock signal according to a second timing mode different from the first timing mode.
US11431329B2
A circuit includes a first delay filter, a first comparator, an inverter, a second delay filter, a second comparator, an OR gate, and a latch. A first delay filter input is coupled to an inverter input. The first comparator has a first comparator input coupled to a first delay filter output and a second comparator input. The second delay filter has an input coupled to an inverter output. The second comparator has a third comparator input coupled to a second delay filter output, and a fourth comparator input coupled to the second comparator input. The OR gate has an input coupled to a first comparator output and another input coupled to a second comparator output. The latch has a clock input coupled to an OR gate output and a latch input coupled to the inverter input. A latch output provides a deglitched signal.
US11431326B2
A semiconductor device includes a scan input circuit, a master latch, a slave latch, a first inverter, and a scan output circuit. The scan input circuit is configured to receive a scan input signal, a first data signal, and a scan enable signal and select any one of the first data signal and the scan input signal in response to the scan enable signal to output a first select signal. The master latch is configured to latch the first select signal and output a first output signal. The slave latch is configured to latch the first output signal and output a second output signal. The first inverter is configured to invert the second output signal. The scan output circuit is configured to receive a signal output from the slave latch and an external signal and output a first scan output signal.
US11431315B2
A film bulk acoustic wave resonator (FBAR) includes a piezoelectric film disposed in a central region defining a main active domain in which a main acoustic wave is generated during operation and in recessed frame regions disposed laterally on opposite sides of the central region, and an electrode disposed on an upper surface of the piezoelectric film, the electrode having a lesser thickness in the recessed frame regions than the thickness of the electrode in the central region to increase a quality factor of the FBAR.
US11431309B2
A method of controlling bandwidth and peaking over gain in a variable gain amplifier (VGA) device and structure therefor. The device includes at least three differential transistor pairs configured as a cross-coupled differential amplifier with differential input nodes, differential bias nodes, differential output nodes, a current source node, and two cross-coupling nodes. The cross-coupled differential amplifier includes a load resistor coupled to each of the differential output nodes and one of the cross-coupling nodes, and a load inductor coupled to the each of the cross-coupling nodes and a power supply rail. A current source is electrically coupled to the current source node. The cross-coupling configuration with the load resistance and inductance results in a lower bandwidth and lowered peaking at low gain compared to high gain. Further, the tap point into the inductor can be chosen as another variable to “tune” the bandwidth and peaking in a communication system.
US11431308B2
In one implementation, a circuit can include a reference pin and an operational amplifier that can include an output pin, an inverting input pin and a non-inverting input pin. The inverting input pin can be electrically coupled to the output pin via a first impedance and to the reference pin via a second impedance. The non-inverting input pin can be electrically coupled to the reference pin via a third impedance and can be configured to receive a detection signal. The reference pin can be configured to receive a detection reference signal associated with the detection signal.
US11431306B2
An compensation circuit for an Amplitude Modulation-Amplitude Modulation (AM-AM) of a Radio Frequency (RF) power amplifier, including: a first biasing circuit, a power amplifier, and a compensation circuit located between the first biasing circuit and the power amplifier; herein, the compensation circuit includes a diode detection circuit and a feedforward amplifier for compensating AM-AM distortion.
US11431305B2
An amplifier transistor operates in two operation modes having different characteristics. A first bias circuit including a first bias supply transistor supplies an output current of the first bias supply transistor to the amplifier transistor as a bias current. A second bias circuit including a second bias supply transistor supplies a portion of an output current of the second bias supply transistor to the amplifier transistor as a bias current. At least one of the first bias circuit and the second bias circuit is selected and operates in accordance with an operation mode of the amplifier transistor by using a bias control signal input to a bias control terminal. The second bias circuit includes a current path along which a portion of the output current of the second bias supply transistor is returned to the second bias circuit.
US11431298B2
An apparatus that generates and limits a bias current of a power amplifier is provided. The apparatus includes a bias current circuit that generates a bias current to bias the power amplifier, and critically limit an increase in bias current, and a band gap reference circuit that provides a reference voltage or a reference current to the bias current circuit. The bias current circuit is configured to critically limit the increase in bias current, as a first bias transistor that generates the bias current is converted from a triode region to a saturation region, based on the reference voltage or the reference current.
US11431297B2
An envelope tracking (ET) power amplifier apparatus with predistortion includes an amplifier circuit configured to amplify a radio frequency (RF) signal based on an ET voltage and a tracker circuit configured to generate the ET voltage based on an ET target voltage. The amplifier circuit may introduce phase and amplitude distortions to the signal being amplified. To offset such distortions, exemplary aspects of the present disclosure add an isogain predistortion circuit in an ET integrated circuit (IC) to correct for amplitude distortions and add a phase modulation predistortion circuit to correct for phase distortions.
US11431291B1
A nano-oscillator device includes a switching element configured to be switched to an ON state at a threshold voltage or above and switched to an OFF state below a holding voltage; and a load element connected to the switching element in series. In the nano-oscillator device, vibration characteristics are implemented by using a switching element and a load element connected thereto in series. Also, the oscillation frequency of the output waveform of the oscillator may be adjusted in real time according to a gate voltage by using a field effect transistor serving as a load element. Using a synchronization characteristic in which the oscillation frequency and phase are locked with respect to an external input, it is possible to implement a computing system based on a network in which a plurality of oscillator devices are coupled.
US11431284B1
An example canopy includes a plurality of panels arranged in a plurality of rows and a plurality of sequences, including a first sequence, second sequence, and a third sequence. The second sequence is disposed between the first and third sequences and forms a rainwater collection channel. The panels of the second sequence are angled with respect to the panels of the first and third sequences to optimize solar radiation and rainwater collection efficiency. Photovoltaic cells are provided on a flexible top surface of some or all of the panels. A hybrid canopy, a method of making a hybrid canopy, and a method of using and learning from a hybrid canopy, are shown and described.
US11431282B2
One embodiment can provide a solar roof tile. The solar roof tile can include a front cover, a back cover, one or more photovoltaic structures positioned between the front cover and the back cover, and an optical filter positioned between the front cover and the photovoltaic structures. The optical filter is configured to block light within a predetermined spectral range, thereby preventing the light from reflecting off surfaces of the photovoltaic structures to exit the solar roof tile.
US11431273B2
To provide a controller for a rotary machine which can simplify a configuration required for checking the shutoff function of the switching device, and an electric power steering apparatus therewith. A controller for a rotary machine performs a high potential side forcible shutoff which forcibly shuts off a high potential side switching device of a diagnosis object phase in a drive state where the winding current of the diagnosis object phase becomes positive, or a low potential side forcible shutoff which forcibly shuts off a low potential side switching device of the diagnosis object phase in a drive state where the winding current of the diagnosis object phase becomes negative; and determines failure of the device shutoff unit based on a detection value of current or voltage when performing the high potential side forcible shutoff or the low potential side forcible shutoff.
US11431272B2
An energy recovery circuitry for an electric motor with a single phase winding, consisting of two coil sections with central connection, whereby the two coil ends of the coil sections are each connected to ground via a switching element. The task of the invention is therefore, for an electric motor of this type, to ensure, a significantly higher efficiency, a better and defined switching of the coil switching elements, a thermal relief for the switching elements, improved and smoother running, reduced warming of the printed circuit board, improved EMC characteristics, a more robust design of the overall switching, a focused conduction of the losses and an extra protection against any surge impulses from a mains network.
US11431260B2
Disclosed is a rectifying device provided with a standby power reduction function. When a voltage of unsmoothed DC power, which is output from a rectifying unit that rectifies AC power, is lowered to be equal to or smaller than a discharge reference voltage at a time around a zero-crossing point of the AC power, the present invention can instantaneously discharge a capacitor, which has been charged with the unsmoothed DC power, to be synthesized with the unsmoothed DC power, and thus supply stable DC power to a load without using an electrolytic capacitor. In particular, the present invention can adjust a resistance value of a surge prevention switch connected in series with the capacitor to control a current amount flowing through the capacitor, and thus can prevent a surge voltage from being generated when charging and discharging the capacitor.
US11431259B2
A power conversion device includes a transformer circuit formed of a center-tapped isolation transformer, a rectifying circuit formed of a semiconductor switch element connected to the transformer circuit, a smoothing circuit formed of a capacitor connected to the rectifying circuit, a positive terminal and a negative terminal connected to a load, and a grounding surface to which the negative terminal is connected, wherein a current path along which only an AC current flows is shortened by a negative terminal of the isolation transformer and a negative terminal of the capacitor being connected before being connected to the grounding surface, or the negative terminal connected to the load and the negative terminal of the capacitor being connected before being connected to the grounding surface.
US11431258B2
A power inverter has an inverter unit with a housing defining a main compartment and a first lateral compartment adjacent the main compartment. The main compartment contains an inverter power module configured to convert direct current (DC) power into alternating current (AC) power output, an inverter driver module configured to provide driving signals to drive the inverter power module, an inverter control module configured to provide control signals to the inverter driver module to control the AC power output, and a capacitor for coupling to the DC power. The capacitor is arranged on or over at least one of the inverter power module, the inverter driver module, or the inverter control module. Additionally, the power inverter has a base on which the housing sits, the base comprising a heat sink configured to draw heat away from one or more of the inverter power module, the inverter driver module, or the inverter control module.
US11431251B2
A power converter, a synchronous power converter system and a method of determining switching frequency are provided. A processor is configured to output a synchronous clock signal corresponding to a first switching frequency. A plurality of first-stage power converters are coupled to the processor, and configured to generate a plurality of first output voltages corresponding to the first switching frequency according to the synchronous clock signal and a system voltage. At least one second-stage power converter is coupled to the processor and one of the plurality of first-stage power converters, and configured to generate a second output voltage corresponding to a second switching frequency according to the synchronous clock signal, a multiplied frequency control signal and one of the plurality of first output voltages. The second switching frequency is a multiple of the first switching frequency.
US11431250B2
A voltage regulator having a multi-level, multi-phase architecture is disclosed. The circuit includes a two-level buck converter and an N-level buck converter each coupled to an output node, wherein N is an integer value of three or more. During operation, the two-level buck converter provides one of two possible voltages to a first inductor. The N-level buck converter provides, during operation, one of N voltages to a second inductor. The first and second inductors each convert respectively received voltages to currents, which are provided to a common output node. A control circuit controls the activation of transistors in each of the two-level and N-level buck converters in such a manner as to cause the voltage on the output node to be maintained at a desired level.
US11431247B1
A power circuit is disclosed. The power circuit includes an input node, a plurality of inductors each connected to an output node, a plurality of phases each configured to provide current to one of the inductors, and a control circuit configured to trigger the phases. The phases are configured to provide current to one of the inductors in response to being triggered by the control circuit, the control circuit is configured to determine a variable time difference between a first phase being triggered and a second phase being triggered, and the time difference is based at least in part on a voltage difference between an input voltage at the input node and an output voltage at the output node.
US11431233B2
A system to reduce eddy currents and the resulting losses in a synchronous motor includes at least one pick-up coil mounted to the rotor. Each pick-up coil may be located proximate a pole on the rotor. A voltage applied to the stator to control the synchronous motor includes both a fundamental component and harmonic components. The fundamental component interacts with a magnetically salient structure in each pole on the rotor to cause rotation of the rotor. The harmonic components induce a voltage in the pick-up coil. The portion of the harmonic components that induce a voltage in the pick-up coil no longer generate eddy currents within the motor. The energy harvested by the pick-up coil may also be utilized in a function other than driving the motor, such as powering a sensor mounted on the rotor.
US11431223B2
Provided is a rotating electric machine, including: a rotary shaft rotatably supported by a front bearing and a rear bearing; a field core firmly fixed to the rotary shaft; and a pulley fitted over the rotary shaft on one end side so as to be rotatable integrally with the rotary shaft. In the rotating electric machine, the pulley, the front bearing, and the field core are arranged in a stated order from the one end side of the rotary shaft toward another end side of the rotary shaft. The pulley is fastened to the rotary shaft with use of a male thread formed on the one end side of the rotary shaft and a nut to be mounted to the male thread. The rotary shaft has a flange portion, which projects radially outward, and is arranged to a position between the front bearing and the field core in an axial direction of the rotary shaft.
US11431214B2
The present invention provides rotor including: a rotor core having a cylindrical shape; and a plurality of magnets disposed to surround an outer circumferential surface of the rotor core, wherein the magnet includes an inner circumferential surface in contact with the outer circumferential surface of the rotor core, when a first angle is defined by dividing an angle formed by the outer circumferential surface of the rotor core by the number of magnets, a second angle is formed by a first extension line and a second extension line which extend from both end points of the inner circumferential surface of the magnet to a center point of the rotor core on cross sections of the rotor core and the magnet, and a ratio of the second angle to the first angle is in a range of 0.87 to 0.93, thereby providing an advantageous effect of greatly reducing a cogging torque by decreasing a width of the magnet to double a cogging main degree.
US11431208B2
An electrical device includes an electromagnetic component configured to generate a magnetic flux. The electromagnetic component includes a soft magnetically-conductive material configured to pass magnetic flux therethrough along a flux path. The soft magnetically-conductive material includes at least one grain oriented portion having metal grains that are oriented parallel with respect to the magnetic flux.
US11431203B2
Wireless power transfer systems, disclosed, include one or more circuits to facilitate high power transfer at high frequencies. Such wireless power transfer systems may include voltage isolation circuits, to isolate components of the wireless receiver systems from high voltage signals intended for a load associated with the receiver. The voltage isolation circuit includes at least two capacitors, wherein the at least two capacitors are in electrical parallel with respect to the controller capacitor. The voltage isolation circuit is configured to regulate the AC wireless power signal to have a voltage input range for input to the receiver controller and isolate a voltage at the receiver controller from a voltage at the load associated with the wireless receiver system. Utilizing such systems enables wireless power transfer at high frequency, such as 13.56 MHz, at voltages over 1 Watt, while maintaining durability and lifecycle of components of the wireless receiver system(s).
US11431193B2
The present disclosure proposes a power flow analysis device and a power flow analysis method for an AC/DC hybrid system. Wherein, the device comprises: a memory being stored a computer program; and a processor performing the following steps when executing the computer program: obtaining an AC system voltage and a commutation reaction of the DC transmission system, a first trigger angle of the rectifier, and a second trigger angle of the inverter; constructing an AC equivalent model according to the AC system voltage, the commutation reaction, the first trigger angle, and the second trigger angle; and performing a power flow calculation according to the AC equivalent model to obtain a power flow analysis result of the AC/DC hybrid system. Therefore, the power flow analysis and calculation problem of the AC/DC hybrid system is transformed into the power flow analysis and calculation problem of the pure AC system, which overcomes the problem that the DC system variables are not easily decoupled in the power flow analysis and calculation, and takes into account the efficiency and accuracy of the power flow calculation.
US11431181B2
A wireless sound output device includes a wireless earbud and a charging base. The wireless earbud is placed in the charging base. If a true wireless stereo Bluetooth controller of the wireless earbud detects that a mode switching circuit of the charging base is switched to a wireless Bluetooth receiver mode, an analog signal is transmitted to an audio source output hole of the charging base through an audio source analog signal output switching unit of the wireless earbud.
US11431177B2
A hybrid energy storage module system includes a first power stage having a short circuit switch to connect the first power stage to a power bus, a second power stage stacked in series with the first power stage and having a short circuit switch to connect the second power stage to the power bus, and a controller. The controller is operably connected to the first and second power stage short circuit switches to discharge one of the first and second power stage through the other of the first and second power stage in a state of charge balancing mode. Aircraft electrical systems and methods of controlling connectivity of hybrid energy storage modules to electrical systems are also described.
US11431174B2
A method of controlling a hybrid power plant connected to a power network, the hybrid power plant having a first renewable energy generator and a second renewable energy generator, the first renewable energy generator being configured to generate power using a different source of renewable energy to the second renewable energy generator. The method comprises: determining a target plant power output for the hybrid power plant; determining a target generator power output for each of the first and second generators based on the target plant power output; determining a respective ramp rate for each of the first and second renewable energy generators based, at least in part, on an attribute of the respective renewable energy generator; and operating each of the first and second renewable energy generators to change its power output to the power network at the determined ramp rate to achieve the target generator power output.
US11431166B2
A gate driver integrated circuit includes a high-side region that operates in a first voltage domain according to a first pair of supply terminals that include a first lower supply terminal and a first higher supply terminal; a low-side region that operates in a second voltage domain according to a second pair of supply terminals; a low-voltage region the operates in a third voltage domain; at least one termination region that electrically isolates the high-side region from the low-side region and the low-voltage region; a first electrostatic device arranged in the high-side region and connected to the first pair of supply terminals; a second electrostatic device arranged in the low-side region and connected to the second pair of supply terminals; and a third electrostatic device connected to a lower supply terminal of the first pair of supply terminals and is coupled in series with the first electrostatic device.
US11431158B2
A resin structure includes a first resin body, and a second resin body. The second resin body is fit to an outer surface of the first resin body while being slid to one side in a sliding direction along the outer surface of the first resin body. The second resin body includes a pair of end edge portions. The pair of end edge portions extend in inclined directions that are inclined with respect to the sliding direction, such that a gap between the pair of end edge portions in a width direction gradually decreases toward one side of the sliding direction, the width direction being orthogonal to the sliding direction and extending along the outer surface. The first resin body includes a pair of facing surfaces spaced apart in the width direction and facing each other.
US11431156B2
A wire management device for mounting to a structure that has a mounting surface with an edge includes a planar portion having opposing side edges, a front face and a rear face that is configured for engaging the mounting surface. A wire management structure is coupled to extend from the front face and is configured for capturing elongated wires to secure a portion of the wires with the wire management device. An alignment structure is positioned proximate at least one side edge of the planar portion. The alignment structure is configured for engaging an edge of the mounting surface to align the side edges of the planar portion with respect to the mounting surface edges for centering the device. Once the wire management device is mounted, the alignment structure is breakable from the planar portion for being separated and discarded. Then a cover is clipped onto the wire management structure.
US11431150B2
A vertical external cavity surface emitting laser (VECSEL) based system in a linear single cavity configuration is configured to deliver light in higher-order Hermite-Gaussian transverse modes with Watt-level output power. Simultaneous and independent lasing of spatially-restructurable multiple high-order transverse modes that are collinearly-propagating at the output of such laser cavity is facilitated with the use of an optical pumping scheme devised to control positions of location at which the gain medium of the system is pumped (e.g., locations of focal spots of multiple pump beams on the gain-medium chip). An external astigmatic mode converter is utilized to convert such high-order Hermite-Gaussian modes into corresponding Laguerre-Gaussian modes.
US11431137B2
Embodiments of an electrical outlet of the present invention generally include one or more sockets which include, in addition to positive, negative, and optionally, grounding electrical connections, at least one coupling/communication component, wherein AC electrical current flows through the outlet only when a plug comprising a complementary coupling/communication component is engaged with the socket, whereby the proximity of the coupling/communication component and the complementary coupling/communication component actuates the outlet to provide electrical current therethrough. In one embodiment, in lieu of a complementary coupling/communication component, a wireless transmission device is used to send a signal to the coupling/communication component to actuate the outlet. In other embodiments, an electrical outlet of the present invention includes a mechanism for maintaining engagement between the outlet and a receptacle/plug that provides for safe disengagement when they are inadvertently separated. Embodiments of a method of using embodiments of apparatuses of the present invention are also provided.
US11431135B2
An electrical connector structure includes an insulating housing, a first terminal set, a second terminal set, a third terminal set and at least one conductive member. The first, second and third terminal sets are disposed in the insulating housing. Each of the first and second terminal sets includes a plurality of signal terminals and at least one ground terminal. The conductive member is electrically connected to the ground terminals of the first and second terminal sets, and is not electrically connected to the third terminal set.
US11431133B2
The present disclosure discloses an electrical connector including an insulating body, a number of conductive terminals disposed in the insulating body, a metal inner shell enclosing the insulating body and a metal outer shell covering the metal inner shell. The metal inner shell includes a top wall, a bottom wall and two side walls connecting the top wall and the bottom wall so as to form a receiving space to mate with a mating connector. The metal outer shell includes a base portion and two side portions bent downwardly from two sides of the base portion. The top wall is provided with a rivet line, and the base portion is attached and welded to the top wall. The electrical connector of the present disclosure has a stable structure and is not easily damaged.
US11431132B2
The first connector body includes: a recess mating with the second connector body; a first side wall part extending in the longitudinal direction so as to define both sides of the recess; and a projection extending in the longitudinal direction of the recess so as to mate with a recessed groove of the second connector body, the first terminal includes a first contact part contacting the second terminal in a recessed groove between the projection and the first side wall part, the first connector further includes a shield plate which is held in the center in the width direction of the projection so as to extend in the longitudinal direction, the second reinforcing bracket includes a reference potential connection part connected to a reference potential trace; and a tongue part contacting both ends in the longitudinal direction of the shield plate, and the second connector further includes a reference potential terminal which includes a tail part connected to the reference potential trace along with a contact part contacting the middle of the shield plate in the longitudinal direction.
US11431129B2
An electrical connector includes: a housing; and plurality terminal groups held on the housing, each terminal group including a pair of signal terminals, a first shielding sheet for shielding the pair of signal terminals on at least one side, and a second shielding sheet for shielding the signal terminals on at least another side; wherein the first shielding sheet and the second shielding sheet of each terminal group are electrically connected, and the first shielding sheet of one of the terminal groups is electrically connected to the second shielding sheet of an adjacent terminal group.
US11431124B2
A rubber plug has a tubular sealing function portion that allows an electric wire to pass through the tubular sealing function portion and a tubular low-rigidity portion that allows the electric wire to pass through the low-rigidity portion. The sealing function portion exhibits sealing performance by elastically coming into close contact with the inner peripheral surface of the terminal accommodating chamber and the outer peripheral surface of the electric wire. The low-rigidity portion has a lower rigidity than the sealing function portion, and is arranged rearward of the sealing function portion.
US11431121B2
An electrical coupling for aerospace applications comprises an interposer arranged in use to electrically connect an electrical connector to an electrical circuit, the electrical connector comprising a plurality of electrical contacts and the electrical circuit comprising a plurality of electrical conductors. The interposer comprises a body arranged to surround each electrical contact within the connector.
US11431115B2
A connector includes a metal cylinder with three or more slots cut from a first end and three or more slots cut from a second end which are intercalated between the slots from the first end, whereby the connector is radially compressible along its entire length. The connector is adapted for insertion at one end into a hole in a circuit board, thereby making electrical contact to traces in the circuit board.
US11431112B2
Embodiments of the present disclosure describe techniques for reducing human exposure to wireless energy in wireless power delivery environments. In some embodiments, a wireless power reception apparatus configured to receive wireless power from a wireless charging system in a wireless power delivery environment is disclosed. The wireless power reception apparatus includes a control system and an antenna array. In some embodiments, the control system is configured to dynamically adjust transmission and reception radiation patterns of the antenna array to reduce human exposure to wireless radio frequency (RF) energy.
US11431107B2
A chip antenna module includes: a first dielectric layer; a first feed via extending through the first dielectric layer; a second feed via extending through the first dielectric layer; a first patch antenna pattern disposed on an upper surface of the first dielectric layer, electrically connected to the first feed via, and having a through-hole through which the second feed via passes; a second patch antenna pattern disposed above the first patch antenna pattern and electrically connected to the second feed via; and a second dielectric layer and a third dielectric layer, respectively located vertically between the first patch antenna pattern and the second patch antenna pattern, and having different dielectric constants that form a first dielectric constant boundary surface between the first and second patch antenna patterns.
US11431101B2
Provided herein is an artificial dielectric material comprising a plurality of sheets of a dielectric material and a plurality of conductive elements disposed in holes made in the sheets of the dielectric material, wherein each conductive element is a three-dimensional object consisting of side plates connected to a central support and disposed to form conductive surfaces surrounding an empty space. Also provided are conductive elements and focusing lenses comprising the artificial dielectric materials and conductive elements along with methods for manufacture of such materials and method for their use. The artificial dielectric materials, lenses and their manufacture may provide desirable dielectric and radio wave focusing properties compared with known materials and manufacturing advantages.
US11431098B2
An object is to advantageously control a phase of an electromagnetic wave with high efficiency at target operational frequency band. A phase control device (10) comprising a two-dimensional array of three-dimensional units (101) and configured to shift a phase of an electromagnetic wave passing through the three-dimensional units (101). The two nearest three-dimensional units (101) having same phase shift coverage are configured such that the distance difference from phase center of the phase control device (10) to the units (101) is a wavelength of a reference frequency fk, and the reference frequency fk is higher than center frequency fc of operational frequency band and not higher than the highest frequency fh of the operational frequency band.
US11431088B2
An antenna includes a first radiator and a first capacitor structure. A first end of the first radiator is electrically connected to a signal feed end of a printed circuit board by means of the first capacitor structure, and a second end of the first radiator is electrically connected to a ground end of the printed circuit board. The first radiator, the first capacitor structure, the signal feed end, and the ground end form a first antenna configured to produce a first resonance frequency. An electrical length of the first radiator is greater than one eighth of a wavelength corresponding to the first resonance frequency, and the electrical length of the first radiator is less than a quarter of the wavelength corresponding to the first resonance frequency.
US11431087B2
An antenna assembly includes a circularly polarized antenna housing configured to mount to a mounting surface. The antenna assembly also includes a vertical antenna housing having a first end proximate to the circularly polarized antenna housing, as well as a distal end extending normally from the circularly polarized antenna housing.
US11431083B2
An electronic device includes a housing configured to form an internal space, a radiating sheet configured to be disposed in the internal space; at least one electronic component configured to be disposed in the internal space and to be in contact with the radiating sheet. An FPCB antenna module configured to be disposed on the radiating sheet includes a conductive pattern and a nonconductive layer configured to surround the conductive pattern, wherein the nonconductive layer may extend on the radiating sheet to a region in which the electronic component is positioned.
US11431080B2
A radio communication module of the invention includes: a mounting substrate having a first surface and a second surface; an antenna substrate mounted on the first surface; and an IC package that is mounted on the second surface and includes an RFIC. The mounting substrate includes a heat-dissipation via hole penetrating through the mounting substrate and extending between the first surface and the second surface, a heat dissipation pattern formed on the first surface and is connected to the heat-dissipation via hole, and a non-heat-dissipation via hole transmitting an electrical signal or electrical current, which are formed on thereon. In a plan view when viewed from the thickness direction of the mounting substrate, the heat-dissipation via hole is connected to the RFIC at a position at which the heat-dissipation via hole overlaps with the RFIC, and the heat dissipation pattern extends to an outside of the antenna substrate.
US11431078B2
A data processing system includes a display device, a proximity sensor, a wireless data processing apparatus, and an external antenna. The display device and the wireless data processing apparatus are connected. The display device is equipped with an internal antenna indirectly connected to a wireless communication module of the wireless data processing apparatus. The external antenna is electrically connected to the wireless communication module. A data processing circuit of the wireless data processing apparatus normally controls the wireless communication module to set signal transmission strengths of the antennas by using a first antenna control mode. When the proximity sensor detects an object located close to proximity sensor, the data processing circuit controls the wireless communication module to set the signal transmission strengths by using a second antenna control mode that includes at least decreasing the signal transmission strength of the internal antenna.
US11431073B2
The mounting assembly comprises a base member; a bracket with a portion protruding from the base member; a mounting bending part attached to the protruding portion and including at least one elastic pre-fixing leg, and at least one fixing bending leg; and a tightening member for tightening the mounting bending part to the bracket. The mounting bending part and the protruding portion can be arranged to clamp to each other in a first relative position where the fixing bending leg is between the base member and the protruding portion; and in a second relative position where the pre-fixing elastic leg is between the base member and the protruding portion, and the fixing bending leg is out of a position between the first relative position.
US11431070B2
A flexible substrate (1) is bent at a bending part (2). A dielectric plate (3) has first and second main surfaces opposite to each other. A high-frequency signal line (4) is provided on the first main surface of the dielectric plate (3). A ground conductor (5) is provided on the second main surface of the dielectric plate (3). The high-frequency signal line (4) and the ground conductor (5) form a micro strip line. A local absent part (6) facing the high-frequency signal line (4) is provided on the ground conductor (5) only at the bending part (2).
US11431066B2
A drain system is described for allowing fluid to drain from a battery pack while maintaining structural integrity of the battery pack. A frame of the battery pack is comprised of several retaining members in which valves are disposed to allow fluid to exit the battery pack. The valves are positioned such that forces normally experienced while driving a vehicle, such as acceleration, deceleration, and turning forces, cause the fluid to flow toward and through the valves.
US11431065B2
Disclosed is a non-lead conductive cap for a battery terminal and battery. The battery may comprise a battery housing and a positive and negative terminal, the positive and negative terminal being accessible through the battery housing; wherein the positive and negative terminal further comprise an electrically conductive cap mounted on both the positive and negative terminal, wherein the electrically conductive cap does not comprise lead.
US11431061B2
A bus bar module includes an insulating resin case mounted to an assembled battery and including a bus bar accommodating chamber, a conductive metal bus bar, and a voltage detection terminal. The assembled battery includes a plurality of cells in which a positive terminal and a negative terminal are alternately arranged. The positive terminal and the negative terminal are collectively disposed in the bus bar accommodating chamber. The conductive metal bus bar includes a plurality of terminal through holes corresponding to a number of the positive terminal and the negative terminal. The conductive metal bus bar is accommodated in the bus bar accommodating chamber.
US11431049B2
Provided is a battery module mounting tray that may dampen impacts and vibrations, which may occur during the transportation of a battery module, by including a bracket to fix a side of the battery module. A battery module mounting tray includes: a bottom plate configured to support a plurality of battery modules to be seated thereon; and a bracket located on the bottom plate to fix the plurality of battery modules, and the bracket includes a first support unit to support a first side of the plurality of battery modules, a second support unit bent from both ends of the first support unit to support a portion of a side adjacent to the first side and located at an outermost side, and a third support unit extending away from a central region of the first support unit to support between the plurality of battery modules.
US11431048B2
An energy storage apparatus includes: prismatic energy storage devices that are arranged in a row in a first direction and a holder; the holder holds the energy storage devices; the holder includes a pair of terminal members that are arranged outside the energy devices, connecting portions and a reinforcing portion that reinforces the connecting portions; the connecting portions connect the pair of terminal members and extend along corner portions of the energy storage devices; each one of the plurality of connecting portions includes a bent surface that fits the corner portions of the energy storage devices, the bent surfaces constraining the corner portions and extending in the first direction, and the reinforcing portion, at a middle position of the connecting portion in the first direction, extends in a forth direction that intersects with the first direction, and connects the connecting portions.
US11431041B2
The present invention provides a battery module comprising: a plurality of battery cells of which the horizontal length of a front surface is formed to be longer than the vertical length and which are vertically stacked; a cooling fin which has a first cooling part contacting an upper and lower surface of adjacent battery cells, and a second cooling part extending from both side surfaces of the first cooling part and contacting both side surfaces of the battery cells which are in contact with the first cooling part; and a side cooling fin which has an ground part contacting a side surface of the second cooling part of the cooling fin, and contacting a heat sink located in a lower part.
US11431038B2
Systems and methods for a flexible, head-mounted display is provided. The head-mounted display system may comprise a base member and one or more arm members that are coupled to the base member. Each of the arm members are coupled to the base member via a hinge that allows the arm members to move with respect to one another. Interior walls of the arm members and base member may define one or more chambers. One or more first batteries are positioned within a chamber in the first arm member and one or more second batteries are positioned within a chamber in the second arm member. One or more wired connections coupled to the batteries extend through the arm member(s) and hinges, and into one or more chambers in the base member, where the one or more wired connections are coupled to a battery monitor.
US11431037B2
A method for fast-charging an electrochemical cell comprises the steps of: —providing the electrochemical cell, the electrochemical cell presenting an initial state of charge (SOC), and—providing a time-varying charging voltage to the electrochemical cell, thereby generating a charging current resulting in charging of the electrochemical cell from the initial SOC up to a target value SOCf for the state of charge. The step of providing a time-varying charging voltage involves applying N bundles of current pulses in such a way that: each bundle k (1≤k≤N) comprises a variable number Pk of ik pulses (1≤ik≤Pk), each ik pulse in a k bundle being defined by a C-rate equal to ni,k·C and a duration τi,k. at each pulse ik, the state of charge (SOC) is increased by δik (%)=ni,k·τi,k/M, with M as a predetermined parameter.
US11431032B2
Provided is a method for manufacturing a mono cell having a sheet-like negative electrode, a sheet-like separator and a sheet-like positive electrode laminated in this order. In this manufacturing method, adhesives are disposed at a plurality of points on an upper surface of the negative electrode, then, the negative electrode is bonded to a lower surface of the separator, and furthermore, adhesives are disposed at a plurality of points on a lower surface of the positive electrode, then the positive electrode is bonded to an upper surface of the separator. When viewed in the lamination direction of the mono cell, the positions of the adhesives and the positions of the adhesives do not overlap each other. Then, adhesives are disposed at a plurality of points on an upper surface of the positive electrode, and a lower surface of a separator is bonded to the upper surface of the positive electrode.
US11431026B1
A polymer hybrid solid electrolyte that possesses high room temperature ionic conductivity, very low interfacial resistance with the electrodes and electrochemical stability window up to 5.2 volts. The polymer-ceramic hybrid solid electrolyte includes: a PEO based copolymer electrolyte; a solvate ionic liquid (SIL); and a salt of a monovalent cation. The inclusion of an ionically conductive additive, such as a ceramic fine powder, can further improve ionic conductivity as well as mechanical properties.
US11431023B2
An all-solid-state battery includes: a positive electrode layer including a positive electrode current collector and a positive electrode mixture layer; a negative electrode layer including a negative electrode current collector and a negative electrode mixture layer; and a solid electrolyte layer. The solid electrolyte layer is disposed between the positive electrode mixture layer and the negative electrode mixture layer. On a plane perpendicular to a stacking axis, an area of the negative electrode mixture layer is larger than an area of the positive electrode mixture layer. On the stacking axis, an entire portion of the positive electrode mixture layer overlaps a portion of the negative electrode mixture layer.
US11431021B2
There is provided a solid electrolyte including at least one layer with no nitrogen and which includes LixPOySz, with 0
US11431019B2
A lithium secondary battery which is made of an anode-free battery and comprises lithium metal formed on a negative electrode current collector by charging. The lithium secondary battery comprises the lithium metal formed in a state of being shielded from the atmosphere, so that the generation of a surface oxide layer (native layer) formed on the negative electrode according to the prior art does not occur fundamentally, thereby preventing the deterioration of the efficiency and life characteristics of the battery.
US11431018B2
A non-aqueous electrolyte secondary battery includes at least a positive electrode active material layer, a porous film, and a negative electrode active material layer. The negative electrode active material layer contains at least a graphite-based carbon material and silicon oxide. The porous film is interposed between the positive electrode active material layer and the negative electrode active material layer. The porous film contains at least a ceramic material. The negative electrode active material layer has a first spring constant. The porous film has a second spring constant. A ratio of the second spring constant to the first spring constant is higher than 1.
US11431017B2
A fuel cell unit includes: a fuel cell stack including: a cell stack; a first terminal respectively disposed at a first end of the cell stack in the first direction; and a second terminal disposed at a second end of the cell stack in the first direction, an end plate disposed at a side opposite to the cell stack with respect to the first terminal; a power converter that converts output power of the fuel cell stack; a stack case that houses the fuel cell stack; a power converter case that houses the power converter and is fixed to the stack case; a first bus bar that electrically connects the first terminal and the power converter in the stack case and the power converter case; and a second bus bar that electrically connects the second terminal and the power converter in the stack case and the power converter case.
US11431014B2
A membrane electrode assembly comprises an anode electrode comprising an anode catalyst layer and an anode gas diffusion layer, a cathode electrode comprising a cathode catalyst layer and a cathode gas diffusion layer, a polymer electrolyte membrane interposed between the anode catalyst layer and the cathode catalyst layer, and a layer comprising a fluoroalkyl-phosphonic acid compound between at least one of the anode gas diffusion layer and the anode catalyst layer, the anode catalyst layer and the polymer electrolyte membrane, the polymer electrolyte membrane and the cathode catalyst layer, and the cathode catalyst layer and the cathode gas diffusion layer.
US11431012B1
Provided herein are electrochemical cell and/or electrolyzer configurations with membrane-electrode gap and optionally one or more spacers; and methods to use and manufacture the same.
US11431002B2
A microseal for a metal bead seal joint includes a substantially horizontal surface, first and second substantially vertical surfaces disposed on opposite ends of the substantially horizontal surface, and a contoured surface operatively configured to adhere to a portion of a metal bead. The contoured surface may be disposed opposite the substantially horizontal surface and may be integral to the first and second substantially vertical surfaces. The substantially horizontal surface may be operatively configured to substantially maintain its horizontal surface orientation in both a compression state and a non-compression state.
US11431000B2
A fuel cell apparatus is provided to improve air transfer performance in a fuel cell and disperse a load acting on a gas diffusion layer to improve durability. A flat contact portion is secured with respect to the gas diffusion portion to prevent the gas diffusion layer from being damaged and deformed.
US11430977B2
A lithium electrode and a lithium secondary battery including the same. More particularly, in the preparation of the lithium electrode, a protective layer for protecting the lithium metal is formed on the substrate, lithium metal may be deposited on the protective layer and then transferred to at least one side of the current collector to form a lithium electrode having a thin and uniform thickness, and the energy density of the lithium secondary battery using the lithium electrode thus manufactured may be improved.
US11430975B2
A lithium secondary battery comprises a cathode, an anode, a separator and a nonaqueous electrolyte solution. The cathode includes a first cathode active material in which at least one of metals included in the first cathode material has a concentration gradient region between a central portion and a surface portion, and a second cathode active material having a single particle structure. The lithium secondary battery has improved life-span and penetration stability.
US11430960B2
An organic electroluminescence device exhibiting high light emission efficiency is provided, which includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer may include a nitrogen-containing compound represented by Formula 1:
US11430952B2
A method for manufacturing an electronic device including a semiconductor memory may include forming a first carbon electrode material, surface-treating the first carbon electrode material to decrease a surface roughness of the first carbon electrode material, and forming a second carbon electrode material on the treated surface of the first carbon electrode material. The second carbon electrode material may have a thickness that is greater than a thickness of the first carbon electrode material.
US11430945B2
A method for fabricating an improved magnetic tunneling junction (MTJ) structure is described. A bottom electrode is provided on a substrate. A MTJ stack is deposited on the bottom electrode. A top electrode is deposited on the MTJ stack. A first stress modulating layer is deposited between the bottom electrode and the MTJ stack, or a second stress modulating layer is deposited between the MTJ stack and the top electrode, or both a first stress modulating layer is deposited between the bottom electrode and the MTJ stack and a second stress modulating layer is deposited between the MTJ stack and the top electrode. The top electrode and MTJ stack are patterned and etched to form a MTJ device. The stress modulating layers reduce crystal growth defects and interfacial defects during annealing and improve the interface lattice epitaxy. This will improve device performance.
US11430938B2
A piezoelectric driving device includes a vibrating portion including a piezoelectric element for driving and a piezoelectric element for detection and vibrating by driving of the piezoelectric element for driving, a drive circuit that generates a drive signal for driving the piezoelectric element for driving, and a detection circuit that detects vibration of the vibrating portion based on a detection signal output from the piezoelectric element for detection with the vibration of the vibrating portion, wherein the piezoelectric element for detection is placed in an area containing a center of the vibrating portion.
US11430932B2
The present disclosure relates to a driving backplane, a micro-LED display panel and a micro-LED display device. The driving backplane, includes a plurality of pixel units arranged in an array, each of the pixel units comprising: an anode lead; a cathode lead at a side of the anode lead; and at least two pairs of electrodes, each pair of electrodes of the at least two pairs of electrodes including an anode and a cathode oppositely disposed, the anode being electrically connected to the anode lead, and the cathode being electrically connected to the cathode lead. In the course of using the foregoing driving backplane of the micro-LED display panel, it is only necessary to solder an LED chip on one pair of electrodes of the at least two pairs of electrodes.
US11430930B2
The present invention provides a display panel and a display device. The display panel divides a driving circuit of a driving circuit layer into a first portion, a second portion, and a connecting portion. The first portion and the second portion are on opposite sides of a substrate. A projection region of the second portion on the substrate is located in a projection region of the first portion on the substrate. Therefore, the second portion is located in a display region, a connecting region of external wires which cannot display is eliminated, and a bezel of the display panel is eliminated.
US11430927B2
A semiconductor light-emitting device includes a semiconductor light-emitting element that emits ultraviolet radiation at a wavelength of not more than 360 nm, a package substrate that houses the semiconductor light-emitting element, a thin film layer that is formed on the package substrate and has a predetermined thickness, and a sealing material made of a silicone resin which is provided on the thin film layer so as to have a lens shape and seals the semiconductor light-emitting element, in which the sealing material forms a contact angle of not less than 15° with the thin film layer.
US11430923B2
An embodiment of the present invention provides a micro light emitting diode (LED) array and its manufacturing method. The micro-LED includes a substrate, an epitaxial layer formed on the substrate, and a conversion film formed on the epitaxial layer. Pixels can be defined through lithography, and the pixel size can be very small. This method is characterized in that a mass transfer is not required.
US11430922B2
An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes a semiconductor layer sequence having an active region configured to emit radiation at least via a main radiation exit surface during operation and a self-supporting conversion element arranged in a beam path of the semiconductor layer sequence, wherein the self-supporting conversion element includes a substrate and subsequently a first layer, wherein the first layer includes at least one conversion material embedded in a matrix material, wherein the matrix material includes at least one condensed sol-gel material, wherein the condensed sol-gel material has a proportion between 10 and 70 vol % in the first layer, and wherein the substrate is free of the sol-gel material and the conversion material and mechanically stabilizes the first layer.
US11430920B2
The present disclosure provides a display panel and a manufacturing method of the display panel. The display panel includes a substrate, a thin film transistor layer, a reflecting layer, an additional layer, and a mini-LED. The thin film transistor layer is disposed on the substrate. The reflecting layer is disposed on the thin film transistor layer. The reflecting layer includes a first through hole. The additional layer is disposed on the reflecting layer. The additional layer includes a second through hole. The additional layer includes particulates. The mini-LED is disposed in the first through hole and the second through hole.
US11430919B2
A light emitting device comprises a semiconductor diode structure configured to emit light, a substrate that is transparent to light emitted by the semiconductor diode structure, and a reflective nanostructured layer. The reflective nanostructured layer may be disposed on or adjacent to a bottom surface of the substrate and configured to reflect toward and through a side wall surface of the substrate light that is emitted by the semiconductor structure and incident on the reflective nanostructured layer at angles at or near perpendicular incidence. Alternatively, the reflective nanostructured layer may be disposed on or adjacent to at least one sidewall surface of the substrate and configured to reflect toward and through the bottom surface of the substrate light that is emitted by the semiconductor structure and incident on the reflective nanostructured layer at angles at or near perpendicular incidence.
US11430909B2
A method includes forming image sensors in a semiconductor substrate. A first alignment mark is formed close to a front side of the semiconductor substrate. The method further includes performing a backside polishing process to thin the semiconductor substrate, forming a second alignment mark on the backside of the semiconductor substrate, and forming a feature on the backside of the semiconductor substrate. The feature is formed using the second alignment mark for alignment.
US11430904B2
A solar cell includes: a crystalline semiconductor substrate of a first conductivity type; a first semiconductor layer provided on a first region on one principal surface of the substrate; a second semiconductor layer provided on a second region on the one principal surface different from the first region; a first transparent electrode layer provided on the first semiconductor layer; and a second transparent electrode layer provided on the second semiconductor layer. The first semiconductor layer includes a first amorphous semiconductor layer of the first conductivity type and a first crystalline semiconductor part extending from the one principal surface toward the first transparent electrode layer. The second semiconductor layer includes a second amorphous semiconductor layer of a second conductivity type different from the first conductivity type.
US11430902B2
A photovoltaic module employing an array of photovoltaic cells disposed between two optically transparent substrates such as to define a closed-loop peripheral area of the module that does not contain a photovoltaic cell. The module is sealed with a peripheral seal along the perimeter; and is devoid of a structural element affixed to an optically transparent substrate and adapted to mount the module to a supporting structure. The two substrates may be bonded together with adhesive material and, optionally, the peripheral seal can include the adhesive material. The module optionally includes diffraction grating element(s) adjoining respectively corresponding PV-cell(s).
US11430889B2
A semiconductor component is disclosed. The semiconductor component can include: a semiconductor layer injected with a same type of dopant; a gate electrode formed above the semiconductor layer with a gate insulation film positioned in-between; a dielectric layer formed on the semiconductor layer at both sides of the gate electrode; and source/drain electrodes each formed on the dielectric layer.
US11430888B2
Some embodiments include an integrated assembly having a first gate operatively adjacent a channel region, a first source/drain region on a first side of the channel region, and a second source/drain region on an opposing second side of the channel region. The first source/drain region is spaced from the channel region by an intervening region. The first and second source/drain regions are gatedly coupled to one another through the channel region. A second gate is adjacent a segment of the intervening region and is spaced from the first gate by an insulative region. A lightly-doped region extends across the intervening region and is under at least a portion of the first source/drain region. Some embodiments include methods of forming integrated assemblies.
US11430885B2
According to one embodiment, a semiconductor device includes a first electrode, first and third semiconductor regions of a first conductivity type, second and fourth semiconductor regions of a second conductivity type, a gate electrode and a second electrode. The third semiconductor region is disposed on one portion of the second semiconductor region. The fourth semiconductor region is disposed on another portion of the second semiconductor region, is positioned below the third semiconductor region. The second electrode includes first and second portions separated from each other and allowing the fourth semiconductor region to be positioned therebetween, and the third portion disposed on the first and second portions and arranged with the third semiconductor region. The first, second, and third portions are in contact with the fourth semiconductor region.
US11430884B2
A semiconductor device includes a semiconductor part; first and second electrodes respectively on back and front surfaces of the semiconductor part; third and fourth electrodes inside a trench of the semiconductor part, the fourth electrode being provided between the first electrode and the third electrode; a first insulating portion electrically insulating the third electrode from the semiconductor part; a second insulating portion electrically insulating the third electrode from the second electrode; a third insulating portion electrically insulating the fourth electrode from the semiconductor part; a fourth insulating portion electrically insulating the fourth electrode from the third electrode; and a fifth insulating portion including a first portion and a second portion, the first portion being provided inside the fourth electrode, the second portion extending outward of the fourth electrode. The second portion extends from the first portion in a first direction from the first electrode toward the second electrode.
US11430882B2
A high-electron mobility transistor includes a substrate layer, a first buffer layer provided on the substrate layer, a barrier layer provided on the first buffer layer, a source provided on the barrier layer, a drain provided on the barrier layer, and a gate provided on the barrier layer. The transistor further includes a p-type material layer having a length parallel to a surface of the substrate layer over which the first buffer layer is provided, the length of the p-type material layer being less than an entire length of the substrate layer. The p-type material layer is provided in one of the following: the substrate layer, or the first buffer layer. A process of making the high-electron mobility transistor is disclosed as well.
US11430880B2
The present disclosure relates to an insulated gate bipolar transistor (IGBT) and, more particularly, to an insulated gate bipolar transistor, in which a barrier region is in a mesa between adjacent trench gates to divide the width of the mesa, thereby inducing the accumulation of hole carriers, and thus reducing an on-resistance (e.g., of the IGBT).
US11430876B2
The disclosed technology is related to a method that includes the formation of contact vias for contacting gate electrodes and source (S) or drain (D) electrodes of nano-sized semiconductor transistors formed on a semiconductor wafer. The electrodes are mutually parallel and provided with dielectric gate and S/D plugs on top of the electrodes, and the mutually parallel electrode/plug assemblies are separated by dielectric spacers. The formation of the vias takes place by two separate self-aligned etch processes, the Vint-A etch for forming one or more vias towards one or more S/D electrodes and the Vint-G etch for forming one or more vias towards one or more gate electrodes. According to the disclosed technology, a conformal layer is deposited on the wafer after the first self-aligned etch process, wherein the conformal layer is resistant to the second self-aligned etch process. The conformal layer thereby protects the first contact via during the second self-aligned etch.
US11430874B2
A semiconductor device includes a semiconductor substrate, a first current-carrying electrode, a second current-carrying electrode, a first control electrode disposed between the first current-carrying electrode and the second current-carrying electrode, a third current-carrying electrode electrically coupled to the first current-carrying electrode, and a fourth current-carrying electrode adjacent the third current-carrying electrode. The third current-carrying electrode and the fourth current-carrying electrode are configured to support current flow from the third current-carrying electrode to the fourth current-carrying electrode parallel to a second direction. The fourth current-carrying element is electrically coupled to the second current-carrying electrode and a second control electrode. The second control electrode is electrically coupled to the first control electrode. A first crossing region is electrically coupled to the first control electrode and a second crossing region is electrically coupled to the fourth current-carrying electrode, wherein the second crossing region crosses a portion of the first crossing region.
US11430871B2
The present disclosure relates to a Gallium-Nitride (GaN) based module, which includes a module substrate, a thinned switch die residing over the module substrate, a first mold compound, and a second mold compound. The thinned switch die includes an electrode region, a number of switch interconnects extending from a bottom surface of the electrode region to the module substrate, an aluminium gallium nitride (AlGaN) barrier layer over a top surface of the electrode region, a GaN buffer layer over the AlGaN barrier layer, and a lateral two-dimensional electron gas (2DEG) layer realized at a heterojunction of the AlGaN barrier layer and the GaN buffer layer. The first mold compound resides over the module substrate, surrounds the thinned switch die, and extends above a top surface of the thinned switch die to form an opening over the top surface of the thinned switch die. The second mold compound fills the opening.
US11430867B2
A semiconductor device according to the present disclosure includes a substrate including a plurality of atomic steps that propagate along a first direction, and a transistor disposed on the substrate. The transistor includes a channel member extending a second direction perpendicular to the first direction, and a gate structure wrapping around the channel member.
US11430865B2
In an embodiment, a structure includes: a nano-structure; an epitaxial source/drain region adjacent the nano-structure; a gate dielectric wrapped around the nano-structure; a gate electrode over the gate dielectric, the gate electrode having an upper portion and a lower portion, a first width of the upper portion increasing continually in a first direction extending away from a top surface of the nano-structure, a second width of the lower portion being constant along the first direction; and a gate spacer between the gate dielectric and the epitaxial source/drain region.
US11430858B2
A display panel includes a substrate including a first non-display area surrounding a transmission area, a display area on an outer portion of the first non-display area, and a second non-display area surrounding the display area, driving thin film transistors and display elements in the display area, a first power supply line in the second non-display area and extending in a first direction, first driving voltage lines and second driving voltage lines extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween, and a power bus line connected to the second driving voltage lines in the first non-display area or second non-display area, the power bus line extending in the first direction. A length of the power bus line in the first direction is less than a length of the first power supply line in the first direction.
US11430852B2
Display device having component area with crossing signal lines and method of manufacturing the same
A display device includes a substrate including a display area including a plurality of pixels; and a transmission area inside the display area and corresponding to a component which uses light or sound to perform a function relative to the display device; and a plurality of signal lines on the substrate and connected to the plurality of pixels. The plurality of signal lines pass through the transmission area of the substrate to be connected to the plurality of pixels in the display area.
US11430851B2
A display device includes: a substrate on which a plurality of islands and a plurality of bridges connecting the plurality of islands to each other are defined; a plurality of pixels disposed in each of the plurality of islands; and a wire disposed in each of the plurality of bridges and connected to the plurality of pixels, where the plurality of islands and the plurality of bridges are defined based on cutout portions of the substrate, and a vertex of a cutout portion between one of the plurality of islands and a bridge connected to the one of the plurality of islands is an intersection of a straight line and a curved line.
US11430846B2
A work module includes a substrate and a transistor unit disposed on the substrate. The transistor unit includes an active layer, a source electrode, and a drain electrode. The active layer has a thickness, a first surface, and a second surface. The first surface is parallel with the second surface. The source electrode and the drain electrode at least partially overlap the active layer. The second surface contacts the source electrode and the drain electrode. A first zinc concentration exists within a first range from the second surface to a site located away from the second surface by a tenth of the thickness. A second zinc concentration exists within a second range from a site located away from the second surface by nine tenths of the thickness to the first surface. The first zinc concentration is higher than the second zinc concentration.
US11430844B2
An array substrate, a manufacturing method thereof and an organic light emitting diode display device are provided. The manufacturing method of the array substrate includes forming a first thin film transistor including a first semiconductor pattern, including forming a first electrode pattern including a first source electrode and a first drain electrode and a second electrode pattern including a first auxiliary source electrode and a first auxiliary drain electrode respectively through two patterning processes; forming a second thin film transistor including forming a second source electrode and a second drain electrode through one patterning process. The second electrode pattern, the second source electrode and the second drain electrode are formed in the same patterning process, the first electrode pattern is connected with the first semiconductor pattern.
US11430837B2
The present invention provides a flexible touch display and a display device. The flexible touch display includes a base, a light emitting portion, a first inorganic encapsulation layer, a first insulating layer, multiple first sensing electrodes, and multiple second sensing electrodes. The light emitting portion includes a pixel defining layer and multiple pixels. The first sensing electrodes are arranged spaced apart from each other on the first insulating layer. Each second sensing electrode and each first sensing electrode have a width less than or equal to a width of a bank of the pixel defining layer.
US11430832B2
A method includes depositing a first dielectric layer over a semiconductor substrate, depositing a first electrode layer over the first dielectric layer, etching the first electrode layer to form a first electrode and a second electrode laterally separated from the first electrode, depositing a Spin Orbit Torque (SOT) material on the first electrode and the second electrode, depositing Magnetic Tunnel Junction (MTJ) layers on the SOT material, depositing a second electrode layer on the MTJ layers, etching the SOT material to form a SOT layer extending from the first electrode to the second electrode, etching the MTJ layers to form an MTJ stack on the SOT layer, and etching the second electrode layer to form a top electrode on the MTJ stack.
US11430826B2
A thin film transistor array substrate for a digital X-ray detector device includes a base substrate where a driving area and a non-driving area are defined; at least one readout circuit pad disposed in the non-driving area and electrically connected to the drive area; at least one readout circuit pad connection line electrically connecting the driving area to the at least one readout circuit pad; and at least one electrostatic induction line electrically connected to the at least one readout circuit pad connection line, wherein the at least one electrostatic induction line has a greater resistance than a resistance of the at least one readout circuit pad connection line.
US11430825B2
An image capturing assembly includes an encapsulation layer, embedded with functional components. The top surface and bottom surface of the encapsulation layer expose the functional components. A through hole is formed in the encapsulation layer; and the functional components have soldering pads facing away from a bottom of the encapsulation layer. A photosensitive unit including a photosensitive chip and an optical filter is mounted on the photosensitive chip. The photosensitive chip is embedded in the through hole; the optical filter is outside the through hole; the top surface and bottom surface of the encapsulation layer expose the photosensitive chip; and the photosensitive chip includes soldering pads facing away from the bottom of the encapsulation layer. A redistribution layer structure is on the top side of the encapsulation layer and electrically connects the soldering pads of the photosensitive chip with the soldering pads of the functional components.
US11430824B2
An integrated circuit (IC) device includes a first substrate and a first structure on a front surface of the first substrate. The first structure includes a first interlayer insulating layer structure including a plurality of first conductive pad layers spaced apart from one another at different levels of the first interlayer insulating layer structure. The IC device includes a second substrate on the first substrate and a second structure on a front surface of the second substrate, which faces the front surface of the first substrate. The second structure includes a second interlayer insulating layer structure bonded to the first interlayer insulating layer structure. A through-silicon via (TSV) structure penetrates the second substrate and the second interlayer insulating layer structure. The TSV structure is in contact with at least two first conductive pad layers of the plurality of first conductive pad layers located at different levels.
US11430823B2
A semiconductor image sensor device includes a semiconductor substrate, a radiation-sensing region, and a first isolation structure. The radiation-sensing region is in the semiconductor substrate. The first isolation structure is in the semiconductor substrate and adjacent to the radiation-sensing region. The first isolation structure includes a bottom isolation portion in the semiconductor substrate, an upper isolation portion in the semiconductor substrate, and a diffusion barrier layer surrounding a sidewall of the upper isolation portion.
US11430820B2
An object is to provide a pixel structure of a display device including a photosensor which prevents changes in an output of the photosensor and a decrease in imaging quality. The display device has a pixel layout structure in which a shielding wire is disposed between an FD and an imaging signal line (a PR line, a TX line, or an SE line) or between the FD and an image-display signal line in order to reduce or eliminate parasitic capacitance between the FD and a signal line for the purpose of suppressing changes in the potential of the FD. An imaging power supply line, image-display power supply line, a GND line, a common line, or the like whose potential is fixed, such as a common potential line, is used as a shielding wire.
US11430818B2
A method of manufacturing a light emitting panel, a light emitting panel, and a display device are disclosed. The method includes providing a substrate, forming a first metal layer on the substrate, performing an oxidation process to the first metal layer to form an oxide layer on the first metal layer, forming a photoresist layer on the oxide layer, patterning the photoresist layer, the oxide layer, and the substrate, and stripping a patterned photoresist layer, and sequentially forming a first passivation layer, a color resist layer, a second passivation layer, and an indium tin oxide film layer on the oxide layer.
US11430815B2
A metal wiring film, a method for fabricating the same, and a thin film transistor. The metal wiring film includes: a first film layer formed by a nickel-copper alloy, a mass percentage of nickel in the nickel-copper alloy ranges from 30% to 70%; a second film layer disposed above the first film layer, a material forming the second film layer is an aluminum-neodymium alloy, and the mass percentage of neodymium in the aluminum-neodymium alloy ranges from 1% to 5%; a third film layer disposed above the second film layer, a material forming the third film layer is the same as the material forming the first film layer.
US11430810B2
A semiconductor device includes a stacked structure with insulating layers and conductive layers that are alternately stacked on each other, a hard mask pattern located on the stacked structure, a channel structure penetrating the hard mask pattern and the stacked structure, insulating patterns interposed between the insulating layers and the channel structure, and a memory layer interposed between the stacked structure and the channel structure, wherein the memory layer fills a space between the insulating patterns, wherein a sidewall of each of the conductive layers protrudes farther towards the channel structure than a sidewall of the hard mask pattern, and wherein the insulating patterns protrude farther towards the channel structure than the sidewall of each of the conductive layers.
US11430802B2
A nonvolatile memory device includes bitlines, a source line, cell channel structures, a gate electrode structure, erase channel structures and an erase selection line. The bitlines are disposed at a first end portion of a cell region, arranged in a first horizontal direction and extend in a second horizontal direction. The source line is disposed at a second end portion of the cell region and extend in the second horizontal direction. The cell channel structures are disposed in a cell string area of the cell region and are respectively connected between the bitlines and the source line. The erase channel structures are disposed in a contact area of the cell region and respectively connected between the bitlines and the source line. The erase channel structures include erase transistors. The erase selection line is disposed in the contact area to form a gate electrode of the erase transistors.
US11430795B2
A semiconductor device includes a substrate including a cell region, a peripheral region, and a boundary region therebetween, a cell device isolation pattern on the cell region of the substrate to define cell active patterns, a peripheral device isolation pattern on the peripheral region of the substrate to define peripheral active patterns, and an insulating isolation pattern on the boundary region of the substrate, the insulating isolation pattern being between the cell active patterns and the peripheral active patterns, wherein a bottom surface of the insulating isolation pattern includes a first edge adjacent to a side surface of a corresponding one of the cell active patterns, and a second edge adjacent to a side surface of a corresponding one of the peripheral active patterns, the first edge being at a height lower than the second edge, when measured from a bottom surface of the substrate.
US11430794B2
A method for fabricating a semiconductor device includes providing a substrate including a cell region and a core/peripheral region around the cell region, forming a gate insulating film on the substrate of the core/peripheral region, forming a first conductive film of a first conductive type on the gate insulating film, forming a diffusion blocking film within the first conductive film, the diffusion blocking film being spaced apart from the gate insulating film in a vertical direction, after forming the diffusion blocking film, forming an impurity pattern including impurities within the first conductive film, diffusing the impurities through a heat treatment process to form a second conductive film of a second conductive type and forming a metal gate electrode on the second conductive film, wherein the diffusion blocking film includes helium (He) and/or argon (Ar).
US11430790B2
An embodiment device includes: an isolation region on a substrate; a first fin extending above a top surface of the isolation region; a gate structure on the first fin; and an epitaxial source/drain region adjacent the gate structure, the epitaxial source/drain region having a first main portion and a first projecting portion, the first main portion disposed in the first fin, the first projecting portion disposed on a first sidewall of the first fin and beneath the top surface of the isolation region.
US11430780B2
A TVS device and a manufacturing method therefor. The TVS device comprises: a first doping type semiconductor substrate (100); a second doping type deep well I (101), a second doping type deep well II (102), and a first doping type deep well (103) provided on the semiconductor substrate; a second doping type heavily doped region I (104) provided in the second doping type deep well I (101); a first doping type well region (105) and a first doping type heavily doped region I (106) provided in the second doping type deep well II (102); a first doping type heavily doped region II (107) and a second doping type heavily doped region II (108) provided in the first doping type deep well (105); a second doping type heavily doped region III (109) located in the first doping type well region (105) and the second doping type deep well II (102); and a first doping type doped region (110) provided in the first doping type well region (105).
US11430774B2
A bezel-free display comprises a display substrate and an array of pixels. Pixel rows and pixel columns are separated by row and column distances and connected by row and column lines, respectively. A column driver is electrically connected to each of the column lines and a row driver is electrically connected to each of the row lines. Row-connection lines are electrically connected to each of the row lines or row drivers. In certain embodiments, each pixel in the column of pixels closest to a display substrate edge is spatially separated from the edge by a distance less than or equal to the column distance. At least one row driver is spatially separated from the corresponding row by a distance less than the column or row distance, at least one column driver is spatially separated from the corresponding column by a distance less than the column or row distance, or both.
US11430772B2
A semiconductor package includes a bottom package and an upper redistribution layer disposed on the bottom package. The bottom package includes a substrate and a semiconductor chip disposed on the substrate. A conductive pillar extends upwardly from the substrate and is spaced apart from the semiconductor chip. A mold layer is disposed on the substrate and encloses the semiconductor chip and lateral side surfaces of the conductive pillar. The conductive pillar includes a connection pillar configured to electrically connect the substrate to the upper redistribution layer and an alignment pillar that is spaced apart from the connection pillar. The upper redistribution layer includes a redistribution metal pattern configured to be electrically connected to the connection pillar. A first insulating layer is in direct contact with a top surface of the redistribution metal pattern. A top surface of the alignment pillar is in direct contact with the first insulating layer.
US11430763B2
A semiconductor package includes a plurality of stack modules which are vertically stacked. Each of the stack modules includes an interposing bridge, a semiconductor dies, and redistribution lines. The stack modules are provided by rotating each of the stack modules by different rotation angles corresponding to multiples of a reference angle and by vertically stacking the rotated stack modules. The interposing bridge includes a plurality of sets of through vias, and each set of through vias includes through vias arrayed in a plurality of columns. The plurality of sets of through vias are disposed in respective ones of divided regions of the interposing bridge. If the plurality of sets of through vias are rotated by the reference angle, then the rotated through vias overlap with the plurality of sets of through vias which are originally located. The redistribution lines connect the semiconductor dies to the plurality of sets of through vias.
US11430760B2
A chip package device includes a chip, and a first substrate and a second substrate that are disposed opposite to each other, where the chip is disposed on a surface that is of the first substrate and that faces the second substrate. The chip is electrically connected to the first substrate through a first conductive part, the first substrate is electrically connected to the second substrate through a second conductive part, and a heat dissipation passage is formed between the chip and the second substrate through a thermally conductive layer. The chip package device may further include a molding compound that is configured to wrap the chip. The thermally conductive layer disposed between the chip and the second substrate can quickly dissipate a large amount of heat generated by the chip to the second substrate so that the chip maintains a normal temperature.
US11430753B2
Disclosed herein are interconnects and methods of fabricating a plurality of interconnects. The method includes depositing a conformal layer of a plating base in each of a plurality of vias, and depositing a photoresist on two portions of a surface of the plating base outside and above the plurality of vias. The method also includes depositing a plating metal over the plating base in each of the plurality of vias, the depositing resulting in each of the plurality of vias being completely filled or incompletely filled, performing a chemical mechanical planarization (CMP), and performing metrology to determine if any of the plurality of vias is incompletely filled following the depositing the plating metal. A second iteration of the depositing the plating metal over the plating base is performed in each of the plurality of vias based on determining that at least one of the plurality of vias is incompletely filled.
US11430748B2
A computer-implemented method executed on a processor for detecting whether a wafer has been tampered during a semiconductor fabrication process, the method including, at a plurality of patterning steps where lithographic patterns are defined and etched or at a plurality of fabrication processing steps, marking, via an identification tool, each die with an unclonable identification in a memory array, inspecting, via an inspection tool, each of the dies, and removing compromised wafers from a wafer pool during the semiconductor fabrication process.
US11430744B2
In sonic examples, a method includes pre-stressing a flange, heating the flange to a die-attach temperature, and attaching a die to the flange at the die-attach temperature using a die-attach material. In some examples, the flange includes a metal material, the die-attach temperature may be at least two hundred degrees Celsius, and the die-attach material may include solder and/or an adhesive. In some examples, the method includes cooling the semiconductor die and metal flange to a room temperature after attaching the semiconductor die to the metal flange at the die-attach temperature using a die-attach material.
US11430738B2
A light-emitting diode display is provided. The light-emitting diode display includes a substrate, a plurality of wires, a plurality of light-emitting areas, and at least one driver IC. The plurality of wires are formed on the substrate. The plurality of light-emitting areas include a light-emitting diode area and a virtual area. The plurality of light-emitting areas are arranged in a matrix. The virtual area of the plurality of light-emitting areas corresponds to each other. The driver IC is formed on the virtual area of the plurality of the light-emitting areas or on the plurality of the light-emitting areas.
US11430735B2
A multi-layer device comprising a barrier or adhesion layer located on a portion of a first top surface of a first layer, a conductive metal layer located on barrier or adhesion layer; and a dielectric layer located on top of the first layer, wherein the dielectric layer is in direct contact with the sidewall of the conductive metal layer.
US11430728B2
A method includes obtaining an active feature layer having a first surface bearing one or more active feature areas. A first capacitor plate of a first capacitor is formed on an interior surface of a cap. A second capacitor plate of the first capacitor is formed on an exterior surface of the cap. The first capacitor plate of the first capacitor overlays and is spaced apart from the second capacitor plate of the first capacitor along a direction that is orthogonal to the exterior surface of the cap to form the first capacitor. The cap is coupled with the first surface of the active feature layer such that the second capacitor plate of the first capacitor is in electrical communication with at least a first active feature of the active feature layer. The cap is bonded with the passive layer substrate.
US11430726B2
A semiconductor device (4a-4d) and a wiring device (5) are provided on a main surface of a base plate (1). A first wire (11a-11e) connects an external electrode (7a-7e) and a first relay pad (8a-8e) of the wiring device (5). A second wire (12a-12e) connects a pad (13a-13e) of the semiconductor device (4a-4d) and the second relay pad (9a-9e) of the wiring device (5). Resin (15) seals the semiconductor device (4a-4d), the wiring device (5) and the first and second wires (11a-11e,12a-12e). The second wire (12a-12e) is thinner than the first wire (11a-11e). The pad (13a-13e) is smaller than the first relay pad (8a-8e).
US11430718B2
Lead frames for semiconductor device packages may include lead fingers proximate to a die-attach pad. A convex corner of the die-attach pad, or of the lead fingers proximate to a geometric center of the lead frame may be rounded to exhibit a radius of curvature of at least two times a greatest thickness of the die-attach pad, the thickness measured in a direction perpendicular to a major surface of the die-attach pad. A shortest distance between the die-attach pad and a largest of the lead fingers may be at least two times the greatest thickness of the die-attach pad.
US11430712B2
A semiconductor device includes: a semiconductor substrate; an electrode pad disposed over a first face of the semiconductor substrate; a redistribution layer electrically connected to the electrode pad; a through hole disposed in the semiconductor substrate so as to extend from a second face opposite to the first face of the semiconductor substrate to the electrode pad; an electrically conductive film covering an inner wall of the through hole, and electrically connected to the electrode pad; an electrically conductive adhesive disposed on a side of the second face of the semiconductor substrate, and electrically connected to the electrode pad via the electrically conductive film; a heat radiating member bonded to the second face of the semiconductor substrate with the electrically conductive adhesive; and a filling member with which the through hole is filled, the filling member being lower in coefficient of thermal expansion than the electrically conductive adhesive.
US11430711B2
A high performance, lead free, Ag paste thermal interface material (TIM) for die attachment and substrate bonding in electronic packaging includes: (i) multiscale silver particles, (ii) metal-coated carbon nanotubes (CNTs), (iii) a polymer, and (iv) a liquid carrier. The multiscale silver particles and metal-coated carbon nanotubes, which function as hybrid filler components, are uniformly dispersed within the TIM composition. The sintered TIM exhibits high density, high mechanical strength, and high thermal conductivity. The components of the liquid carrier including the solvent, binder, surfactants, and thinner are completely evaporated or burned off during sintering. Sintering of the TIM can be conducted at a relatively low temperature, without or with very low (<0.1 MPa) pressure, in open air and without vacuum or inert gas protection. The TIM can be utilized in substrate bonding not only on conventional metal-plated surfaces but also bare Cu substrate surfaces.
US11430703B2
A method of manufacturing component carriers includes carrying out a test for each of multiple sections of a component-carrier structure, inserting at least one functional component in each of further sections of a further component-carrier structure to be connected with the component-carrier structure so that each further section assigned to a respective section having successfully passed the test is provided with at least one functional component, and inserting at least one functionally inactive dummy component in each of the further sections assigned to a respective section having failed the test.
US11430699B2
In a method of manufacturing a circuit including a MOSFET disposed in a MOSFET region and a negative capacitance FET (NCFET) disposed in a NCFET region, a dielectric layer is formed over a channel layer in the MOSFET region and the NCFET region. A first metallic layer is formed over the dielectric layer in the MOSFET region and the NCFET region. After the first metallic layer is formed, an annealing operation is performed only in the NCFET region. After the annealing operation, the first metallic layer is removed from the MOSFET region and the NCFET region. The annealing operation includes irradiating the first metallic layer and the dielectric layer in the NCFET region with an energy beam.
US11430693B1
A method for microstructure modification of conducting lines is provided. An electroplating process is performed to deposit the metal thin film/conducting line(s) with a face-centered cubic (FCC) structure and a preferred crystallographic orientation over a surface of a substrate. The metal thin film/conducting line(s) is subsequently subjected to a thermal annealing process to modify its microstructure with the grain sizes in a range of 5 μm to 100 μm. The thermal annealing process is conducted at the temperature of above 25 degrees Celsius and below 240 degrees Celsius.
US11430690B2
A semiconductor structure includes a substrate. A first metallization layer is disposed on the substrate. A second metallization layer is disposed on the first metallization layer and having one or more openings, wherein at least one of the one or more openings is configured to expose a top surface of the first metallization layer. A polymer-adhering liner layer is disposed on sidewalls of the at least one of the one more openings in the second metallization layer. A dielectric polymer is disposed in the at least one of the one or more openings in the second metallization layer and on the polymer-adhering liner layer. The dielectric polymer is configured to seal an air gap in the dielectric polymer.
US11430679B2
A semiconductor manufacturing apparatus including at least one load module including a load port on which a substrate container is located, a plurality of substrates being mountable on the substrate container; at least one loadlock module including a loadlock chamber directly connected to the substrate container, the loadlock chamber interchangeably having atmospheric pressure and vacuum pressure, a first transfer robot within the loadlock chamber, and a substrate stage within the loadlock chamber, the plurality of substrates being mountable on the substrate stage; a transfer module including a transfer chamber connected to the loadlock chamber, a second transfer robot within the transfer chamber, and a substrate aligner within the transfer chamber; and at least one process module including at least one process chamber connected to the transfer module.
US11430676B2
A semiconductor wafer is heated by a flash of light emitted from a flash lamp after being preheated by a halogen lamp. Temperature of the semiconductor wafer immediately before the flash of light is emitted is measured by a lower radiation thermometer. At the time of irradiation with a flash of light, an upper radiation thermometer measures temperature increase of a front surface of the semiconductor wafer. Front surface temperature of the semiconductor wafer is calculated by adding the temperature increase of the front surface of the semiconductor wafer at the time of irradiation with a flash of light measured by the upper radiation thermometer to the back surface temperature of the semiconductor wafer measured by the lower radiation thermometer.
US11430673B2
A substrate processing apparatus includes at least one nozzle unit configured to eject a processing liquid to a substrate. The at least one nozzle unit includes a conductive part for voltage application configured to be brought into contact with the processing liquid, and a voltage detection part or a current detection part configured to be brought into contact with the processing liquid. A non-conductive part is interposed between the conductive part for voltage application and the voltage detection part or between the conductive part for voltage application and the current detection part. A voltage application part is connected to the conductive part for voltage application, and a voltage detector is installed in the voltage detection part or a current detector is installed in the current detection part.
US11430670B2
Stacked semiconductor devices and methods of forming the same are provided. Contact pads are formed on a die. A passivation layer is blanket deposited over the contact pads. The passivation layer is subsequently patterned to form first openings, the first openings exposing the contact pads. A buffer layer is blanket deposited over the passivation layer and the contact pads. The buffer layer is subsequently patterned to form second openings, the second opening exposing a first set of the contact pads. First conductive pillars are formed in the second openings. Conductive lines are formed over the buffer layer simultaneously with the first conductive pillars, ends of the conductive lines terminating with the first conductive pillars. An external connector structure is formed over the first conductive pillars and the conductive lines, the first conductive pillars electrically coupling the contact pads to the external connector structure.
US11430669B2
A method of manufacturing a chip package is provided. The method includes patterning at least one chip pad of a chip to form a patterned structure in the at least one chip pad, the patterned structure including at least one predefined recess, and encapsulating the chip with encapsulating material, thereby filling the at least one predefined recess.
US11430668B2
A 3D semiconductor device a first level, where the first level includes a first layer which includes first transistors, where the first level includes a second layer, the second layer including first interconnections; a second level overlaying the first level, where the second level includes a third layer which includes second transistors, and where the second level includes a fourth layer, the fourth layer including second interconnections and a plurality of connection paths, where the plurality of connection paths provides connections from a plurality of the first transistors to a plurality of the second transistors, where the second level is bonded to the first level, where the bonded includes oxide to oxide bond regions, where the bonded includes metal to metal bond regions, where the second level includes at least one first ElectroStatic Discharge (ESD) circuit, and where the first level includes at least one second ESD circuit.
US11430662B2
A substrate processing method includes forming a liquid film of an alkaline processing liquid on a substrate by supplying the alkaline processing liquid having a reduced oxygen concentration onto the substrate; and etching the substrate by rotating the substrate while supplying the alkaline processing liquid in a state that the liquid film having a given thickness is formed on the substrate.
US11430644B2
A system for thermionic energy generation, preferably including one or more thermionic energy converters, and optionally including one or more power inputs, airflow modules, and/or electrical loads. A thermionic energy converter, preferably including an emitter module, a collector module, and/or a seal, and optionally including a spacer. The thermionic energy converter preferably defines a chamber and/or a heating cavity. A method for thermionic energy generation, preferably including receiving power, emitting electrons, and/or receiving the emitted electrons, and optionally including convectively transferring heat.
US11430641B1
Exemplary methods of semiconductor processing may include forming a plasma of a fluorine-containing precursor. The methods may include performing a chamber clean in a processing region of a semiconductor processing chamber. The processing region may be at least partially defined between a faceplate and a substrate support. The methods may include generating aluminum fluoride during the chamber clean. The methods may include contacting surfaces within the processing region with a carbon-containing precursor. The methods may include volatilizing aluminum fluoride from the surfaces of the processing region.
US11430636B2
Disclosed is a plasma processing apparatus including: a processing container; a susceptor configured to serve as a lower electrode and mount a processing target substrate thereon; a shower head provided above the susceptor to supply a processing gas into the processing container; an upper electrode provided above the placing table; a high frequency power supply configured to apply a high frequency power to the susceptor to generate plasma of the processing gas within the processing container; and a DC voltage application unit configured to apply a DC voltage to the upper electrode. The shower head includes a UEL base, and a CEL provided on the UEL base at susceptor side, and an insulating portion provided between the UEL base and the CEL. The DC power supply applies the DC voltage to the CEL.
US11430631B2
Disclosed herein is a method comprising: generating a plurality of probe spots on a sample by a plurality of beams of charged particles; while scanning the plurality of probe spots across a region on the sample, recording from the plurality of probe spots a plurality of sets of signals respectively representing interactions of the plurality of beams of charged particles and the sample; generating a plurality of images of the region respectively from the plurality of sets of signals; and generating a composite image of the region from the plurality of images.
US11430616B2
Trigger activated tools are provided that have one or more activation lockouts. The activation lockouts include electrical resets, variable position lockouts, mechanical lockouts, shield lockouts, and any combinations thereof.
US11430606B2
An inductor is disclosed, including a first wire, a non-conductive material, and a shell. The non-conductive material may cover the first wire, with a portion of each end of the first wire uncovered. The shell may include a top portion and a bottom portion and include at least one magnetized layer and at least one gap between the first portion and the second portion. The shell may also surround a portion of the non-conductive material.
US11430605B2
There is provided a method for producing metal foils, capable of easily crystalizing amorphous soft magnetic material of a plurality of metal foils into nano-crystal magnetic by uniformly heating the metal foils. Separating members (magnets) are disposed on the opposite sides of a laminate, which has been obtained by laminating a plurality of metal foils made of amorphous soft magnetic material, in the laminated direction of the laminate, and the metal foils forming the laminate are magnetized with the magnets. Thus, the adjacent metal foils are separated from each other in the laminated direction and a gap is formed between the metal foils. The metal foils are heated with the gap formed therebetween so that the amorphous soft magnetic material of each metal foil is crystalized into nano-crystal magnetic material.
US11430603B2
An inductor includes a core including a multilayer part in which magnetic layers and insulating layers are alternately stacked; a coil including a wound part having a winding axis substantially perpendicular to a stacking direction of the multilayer part; and an element body. The multilayer part includes a first multilayer part in which first magnetic layers and insulating layers are alternately stacked and second and third multilayer parts in which second magnetic layers and insulating layers are alternately stacked, the electrical resistivity and/or relative magnetic permeability of the second magnetic layers being larger than those of the first magnetic layers. The first multilayer part has first and second surfaces that are perpendicular to the stacking direction and face each other and third and fourth surfaces that are parallel to the stacking and winding axis directions. The second and third multilayer parts are arranged on the first and second surfaces.
US11430595B2
An in-ground electrical transformer trough, supporting a transformer pad is a non-conductive composite vault located below a transformer pad to provide for better access to a molded cavity below the transformer and pad to prevent access by animals, to enhance wire mobility to make it easier to switch or terminate insider the transformer, with the new design of the new bell designed at the bottom of the trough preventing floating, lift or rise after installation and to allow additional pipes, conduits and wires to be installed in the future, wherein the trough is installed prior to the installation of the ground pad and transformer to be set stable within the soil, with the transformer pad poured around the rim of the trough, further preventing slant or misplacement of the transformer and pad and providing a more solid mounting upon the ground surface without future sinking, tilt or slant.
US11430586B2
Disclosed in the present invention is a post insulator, comprising a hollow insulating tube, a shed positioned on a periphery of the hollow insulating tube, and an upper flange and a lower flange provided at two ends of the hollow insulating tube, wherein gas is sealed inside of the hollow insulating tube, and the absolute pressure of the gas is 0.1-0.15 MPa. Further disclosed is an insulated support post formed by the end-to-end connection of the post insulators. The post insulator and the insulated support post of the present invention solve an interface problem present in internal insulating solid material filling, and also solve a gas leaking problem that occurs when using high-pressure gas filling, such that the post insulator does not need to be detected and maintained. At the same time, the margin of the micro-water control range is improved, and micro-water control and production difficulty is reduced.
US11430585B2
An insulated conductor having a conductor and an insulating film provided on a surface of the conductor, in which the insulating film has a fluorine-containing resin composition layer including a cured product of a thermosetting resin and a fluororesin and a fluorine concentration gradient layer which is disposed between the conductor and the fluorine-containing resin composition layer. The fluorine-containing resin composition layer includes a cured product of a thermosetting resin and a fluororesin, and is provided with a concentration gradient in which a fluorine atom content decreases from the fluorine-containing resin composition layer side toward the conductor.
US11430581B2
Provided is a contactless internal measurement device including an electromagnetic wave irradiation unit that irradiates an electromagnetic wave to a measurement subject, and an electromagnetic wave receiver that detects the electromagnetic wave reflected by the measurement subject. The electromagnetic wave irradiation unit is disposed to reduce a polarization component of the electromagnetic wave detected by the electromagnetic wave receiver, the polarization component being the same as a polarization component of the electromagnetic wave irradiated by the electromagnetic wave irradiation unit.
US11430565B2
A system comprising a plurality of imaging devices, each imaging device being associated with a known location and memory having programming instructions stored thereon. The system comprises one or more processors having programming instructions which when executed to cause the one or more processors to receive images from at least one imaging device, recognize in the received images of the at least one imaging device at least one portable machine, determine a location the portable machine based in part on the location of the at least one imaging device; and predict current availability of the at least one portable machine based on the received images, detected features of the recognized at least one portable machine, and at least one object in a scene of the received image.
US11430563B2
A method and apparatus for configuring and displaying a user interface with healthcare studies. In one embodiment, the method comprises accessing user-specified configuration information for configuring a first user interface of a medical image management system, the first user interface to display a list of healthcare studies including one or more unread healthcare studies; and creating the first user interface with the list of healthcare studies with priority information for the one or more unread healthcare studies, including determining the priority information, according to the user-specified configuration information, for at least one unread healthcare study in the list based on findings that result from performing automated image analysis on one or more of the images in said at least one unread healthcare study.
US11430559B2
A method of improving network access security on a medical device includes opening a communication port on the medical device to establish a communication session on a network and transmitting medical device data to a computer over the network during the communication session. After the medical device data is transmitted to the computer, the method includes transmitting to the computer a request for a command from the computer during the communication session. The method also includes receiving a command from the computer, processing the command, and closing the communication port on the medical device.
US11430558B2
A method, system, and computer program product for peer exchange of data between injection systems. A first injection system may store a plurality of injection control data sets, determine a first subset of the plurality of injection control data sets according to which the first injection system is configured to control delivery of fluid to a patient, provide the first subset of the plurality of injection control data sets for selection of an injection control data set for use in delivering fluid to the patient with the first injection system, and transmit the plurality of injection control data sets to at least one second injection system.
US11430556B2
The present disclosure relates to a medication management portal device, and techniques for managing a person's healthcare needs using the disclosed medication management portal device.
US11430547B2
The technology disclosed relates to a system and method for assigning participants to groups in a clinical trial. The system includes a federated server configured with group assignability data specifying a plurality of groups assignable to participants in a clinical trial and group distribution data specifying distribution of the participants into groups. The groups include at least one placebo group and one or more treatment groups. The system includes an intervention server configured to generate group encryption keys for encrypting the group assignability data. The system includes edge devices of each of the participants. The edge devices are in communication with the federated server.
US11430542B2
A computer implemented method for predicting an agronomical value and a breeding value of a plant belonging to a population, the method includes the steps of: obtaining at least some genotypic data from a subset of lines from the population, obtaining at least some phenotypic data from a subset of lines from the population, providing a statistical model receiving in input the genotypic data and phenotypic data, using the statistical model to output at least an agronomical value estimated for the plant. More particularly, the statistical model is a mixed model combining fixed effects and random effects.
US11430526B2
In a coarse programming, the threshold voltage of the memory cell is programmed to a first level representative of N−1 bit values data according to a first mapping between combinations of values of N−1 possible bits and threshold levels. A group identification is representative of whether the first level is an odd or even numbered level in the first mapping. For a fine programming, the memory cell is read, based on the group identification, to obtain the N−1 bit values; and at least one additional bit is received to join the N−1 bit values to form at least N bit values. The threshold voltage of the memory cell is then finely programmed to a second level representative of the at least N bit values according to a second mapping between combinations of values of the at least N possible bits and threshold levels.
US11430525B2
According to one embodiment, a memory device, includes a first memory cell, and a second memory cell adjacent to the first memory cell; and a sequencer configured to, when data is read from the first memory cell: perform a first read operation on the second memory cell; perform a second read operation on the first memory cell; perform a third read operation on the first memory cell by applying a voltage different from that applied in the second read operation to a gate of the second memory cell; and generate first data stored in the first memory cell and second data for correcting the first data, based on results of the first to third read operations.
US11430516B2
Distinct chip identifier sequence utilizing unclonable characteristics of resistive memory on a chip
Stochastic or near-stochastic physical characteristics of resistive switching devices are utilized for generating data distinct to those resistive switching devices. The distinct data can be utilized for applications related to electronic identification. As one example, data generated from physical characteristics of resistive switching devices on a semiconductor chip can be utilized to form a distinct identifier sequence for that semiconductor chip, utilized for verification applications for communications with the semiconductor chip or utilized for generating cryptographic keys or the like for cryptographic applications.
US11430512B2
A memory device is provided, which may include a first electrode, a memory layer stack including at least one semiconducting metal oxide layer and at least one hydrogen-containing metal layer, and a second electrode. A semiconductor device is provided, which may include a semiconducting metal oxide layer containing a source region, a drain region, and a channel region, a hydrogen-containing metal layer located on a surface of the channel region, and a gate electrode located on the hydrogen-containing metal layer. Each hydrogen-containing metal layer may include at least one metal selected from platinum, iridium, osmium, and ruthenium at an atomic percentage that is at least 90%, and may include hydrogen atoms at an atomic percentage in a range from 0.001% to 10%. Hydrogen atoms may be reversibly impregnated into a respective semiconducting metal oxide layer to change resistivity and to encode a memory bit.
US11430505B2
The present disclosure relates to in-memory computing using a static random access memory (SRAM). In particular, the present disclosure relates to a structure including a memory configured to store a first word and a second word, the memory further includes a configurable data path circuit, and the configured data path circuit is configured to perform an arithmetic logical operation based on the first word and the second word in parallel.
US11430503B2
Disclosed herein is an apparatus that includes a first semiconductor chip having a latency counter supplied with a first command and configured to generate a second command when a predetermined period is elapsed after the first command is activated; and a second semiconductor chip having an active control circuit configured to activate a state signal in response to the first command when the state signal is in an inactive state, deactivate the state signal in response to the first command when the state signal is in an active state, and activate the state signal in response to the second command generated based on the first command that is activated when the state signal is in the active state.
US11430496B2
A method for performing phase aware dynamic scheduling of a plurality of double data rate (DDR) commands includes determining a ratio of a frequency of DDR controller clock to a frequency of a DDR clock. The method includes determining a number of clock cycles of the DDR clock required for each DDR command of the plurality of DDR commands. The method includes, based on the ratio of the frequency of the DDR controller clock to the frequency of the DDR clock and the number of clock cycles of the DDR clock required for each DDR command, determining a sequence of the plurality of DDR commands according to a priority corresponding to the each DDR command, and transmitting the plurality of DDR commands to DDR devices over one or more clock cycles of the DDR controller clock according to the determined sequence of the plurality of DDR commands.
US11430495B2
A semiconductor storing apparatus capable of performing continuous readout between multiple chips in high speed is provided. A NAND-type flash memory includes the stacked multiple chips. Each of the chips includes: a readout part performing the continuous readout; an output buffer part outputting data readout from the readout part to input/output bus synchronously with a clock signal; and a final page detecting part detecting if readout pages are the final pages of the chips. The output buffer part responds to a detecting result of the final pages under a condition of performing the continuous readout between the chips. After outputting the data of the final pages through a first output buffer with a large driving capability, outputs or holds the data of the final pages through a second output buffer with a little driving capability.
US11430494B2
A controller for data strobe signal (DQS) position adjustment includes, when the controller obtains margin effective widths of all data signals in a transmission bus, it determines a left boundary and a right boundary based on the margin effective widths, where the left boundary is a largest value in minimum values of the margin effective widths of all the DQs, and the right boundary is a smallest value in maximum values of the corresponding margin effective widths when all the DQs are aligned with the left boundary. The controller calculates a first central position based on the left boundary and the right boundary, where the first central position is a center of a smallest margin effective width obtained after all the DQs are aligned during read data training, and adjusts a delay line (DL) of the DQS to the first central position.
US11430493B1
A compute-in-memory bitcell is provided that includes a pair of cross-coupled inverters for storing a stored bit. The compute-in-memory bitcell includes a logic gate formed by a pair of switches for multiplying the stored bit with an input vector bit. A controller controls the pair of switches responsive to a sign bit during a computation phase of operation and controls the pair of switches responsive to a magnitude bit during an execution phase of operation.
US11430491B2
In a compute-in-memory (“CIM”) system, current signals, indicative of the result of a multiply-and-accumulate operation, from a CIM memory circuit are computed by comparing them with reference currents, which are generated by a current digital-to-analog converter (“DAC”) circuit. The memory circuit can include non-volatile memory (“NVM”) elements, which can be multi-level or two-level NVM elements. The characteristic sizes of the memory elements can be binary weighted to correspond to the respective place values in a multi-bit weight and/or a multi-bit input signal. Alternatively, NVM elements of equal size can be used to drive transistors of binary weighted sizes. The current comparison operation can be carried out at higher speeds than voltage computation. In some embodiments, simple clock-gated switches are used to produce even currents in the current summing branches. The clock-gated switches also serve to limit the time the cell currents are on, thereby reducing static power consumption.
US11430485B2
The disclosed computer-implemented method may include accessing an audio track that is associated with a video recording, identifying a section of the accessed audio track having a specific audio characteristic, reducing a volume level of the audio track in the identified section, accessing an audio segment that includes a synthesized voice and inserting the accessed audio segment into the identified section of the audio track, where the inserted segment has a higher volume level than the reduced volume level of the audio track in the identified section. The synthesized voice description can be used to provide additional information to a visually impaired viewer without interrupting the audio track that is associated with the video recording, typically by inserting the synthesized voice description into a segment of the audio track in which there is no dialog. Various other methods, systems, and computer-readable media are also disclosed.
US11430484B1
A video edit may include one or more segments of a video. A graphical user interface may convey information that indicates video editing decisions made to generate the video edit. The graphical user interface may include a timeline element to represent the length of the video and one or more inclusion elements to visually indicate the segment(s) of the video included in the video edit. The graphical user interface may convey information on the segment(s) of the video that have been automatically included in the video edit and the segment(s) of the video that have been manually included in the video edit.
US11430478B2
Provided are a magnetic tape including: a non-magnetic support; a magnetic layer including ferromagnetic powder and a binding agent on one surface side of the non-magnetic support; and a back coating layer including non-magnetic powder and a binding agent on the other surface side of the non-magnetic support, in which an isoelectric point of a surface zeta potential of the magnetic layer is equal to or greater than 5.5, and an isoelectric point of a surface zeta potential of the back coating layer is equal to or greater than 4.5, a magnetic tape cartridge, and a magnetic tape apparatus including this magnetic tape.
US11430477B2
A magnetic recording medium includes a nonmagnetic support body, and a magnetic layer containing magnetic powder, in which the magnetic powder contains ε-Fe2O3 crystal (including a case of substituting a portion of Fe site with a metal element M), a product of residual magnetization and a thickness of the magnetic layer is from 0.5 mA to 6.0 mA, and a squareness ratio which is measured in a longitudinal direction of the magnetic layer is 0.3 or less.
US11430471B1
A disk drive is operable to determine degradation associated with writing to a disk surface by a head which has written existing data at a first areal density. A second areal density less than the first areal density is determined that remediates the degradation. The disk drive performs subsequent writes to the disk surface at the second areal density, and continues to read the existing data at the first areal density.
US11430468B1
A data storage device is disclosed comprising a head actuated over a disk comprising a plurality of data tracks, wherein each data track comprises a plurality of data sectors and the head comprises a first read element and a second read element. When a first read command is received from a host to read a plurality of data sectors from the disk, the first read element is used to read a first data sector of the first read command, and when the first read element fails to recover the first data sector of the first read command, the second read element is used to read a second data sector of the first read command.
US11430466B2
Systems and methods for sound source detection and localization utilizing an autonomous driving vehicle (ADV) are disclosed. The method includes receiving audio data from a number of audio sensors mounted on the ADV. The audio data comprises sounds captured by the audio sensors and emitted by one or more sound sources. Based on the received audio data, the method further includes determining a number of sound source information. Each sound source information comprises a confidence score associated with an existence of a specific sound. The method further includes generating a data representation to report whether there exists the specific sound within the driving environment of the ADV. The data representation comprises the determined sound source information. The received audio data and the generated data representation are utilized to subsequently train a machine learning algorithm to recognize the specific sound source during autonomous driving of the ADV in real-time.
US11430460B2
An original noisy signal of each of at least two microphones is acquired by acquiring, using the at least two microphones, an audio signal emitted by each sound source. For each frame in time domain, an estimated frequency-domain signal of each sound source is acquired according to the original noisy signal of each of the at least two microphones. A frequency collection containing a plurality of predetermined static frequencies and dynamic frequencies is determined in a predetermined frequency band range. A weighting coefficient of each frequency contained in the frequency collection is determined according to the estimated frequency-domain signal of the each frequency in the frequency collection. A separation matrix of the each frequency is determined according to the weighting coefficient. The audio signal emitted by each of the at least two sound sources is acquired based on the separation matrix and the original noisy signal.
US11430457B2
Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding apparatus analyzes a property of an input signal, selects an encoding method of an LPC filtered signal, and encode the LPC residual signal based on one of a real filterbank, a complex filterbank, and an algebraic code excited linear prediction (ACELP).
US11430456B2
An encoding method, a decoding method, an encoding apparatus, a decoding apparatus, a transmitter, a receiver, and a communications system, where the encoding method includes dividing a to-be-encoded time-domain signal into a low band signal and a high band signal, performing encoding on the low band signal to obtain a low frequency encoding parameter, performing encoding on the high band signal to obtain a high frequency encoding parameter, obtaining a synthesized high band signal; performing short-time post-filtering processing on the synthesized high band signal to obtain a short-time filtering signal, and calculating a high frequency gain based on the high band signal and the short-time filtering signal.
US11430454B2
Methods and apparatus to identify sources of network streaming services using windowed sliding transforms are disclosed. An example apparatus includes a windowed sliding transformer to perform a first time-frequency analysis of a first block of a first received audio signal according to a first trial compression configuration, and perform a second time-frequency analysis of the first block of the first audio signal according to a second trial compression configuration, wherein the windowed sliding transformer includes a multiplier to multiply a vector including a first frequency-domain representation and a matrix including a third frequency-domain representation, a coding format identifier to identify, from the received first audio signal representing a decompressed second audio signal, an audio compression configuration used to compress a third audio signal to form the second audio signal, wherein the audio compression configuration is the first trial compression configuration or the second trial compression configuration, and a source identifier to identify a source of the second audio signal based on the identified audio compression configuration.
US11430452B2
A device includes a receiver and a decoder. The receiver is configured to receive bitstream parameters corresponding to at least an encoded mid signal. The decoder is configured to generate a synthesized mid signal based on the bitstream parameters. The decoder is also configured to generate a synthesized side signal selectively based on the bitstream parameters in response to determining whether the bitstream parameters correspond to an encoded side signal.
US11430450B2
An electronic device includes a communication interface that receives voice data and fingerprint data; and a processor that determines an access right to the electronic device based on at least one of a voice score obtained by comparing the received voice data with stored voice data and a fingerprint score obtained by comparing the received fingerprint data with stored fingerprint data.
US11430447B2
A device for voice activation includes one or more processors. The one or more processors are configured to receive, via one or more microphones, a keyword and a first command spoken by a first user. The one or more processors are also configured to, subsequent to receiving the first command, receive a second command via the one or more microphones without an intervening receipt of the keyword. The one or more processors are further configured to, based at least in part on determining that the second command is spoken by the same first user, selectively process the second command.
US11430436B2
A voice interaction method and a vehicle using the same are disclosed. A voice interaction method according to an embodiment of the present invention activates a personal terminal through which a voice signal of an occupant is received as a voice interaction assisting device between the vehicle and the occupant and changes presence or absence of a voice interaction between the vehicle and the occupant and voice interaction settings according to states of the vehicle and the occupant.
US11430433B2
A system includes acquisition of meeting data associated with a meeting, determination of a plurality of meeting participants based on the acquired meeting data, acquisition of e-mail data associated with each of the plurality of meeting participants, generation of a meeting language model based on the acquired e-mail data and the meeting data, and transcription of audio associated with the meeting based on the meeting language model.
US11430428B2
The present disclosure describes a method, apparatus, and storage medium for performing speech recognition. The method includes acquiring, by an apparatus, first to-be-processed speech information. The apparatus includes a memory storing instructions and a processor in communication with the memory. The method includes acquiring, by the apparatus, a first pause duration according to the first to-be-processed speech information; and in response to the first pause duration being greater than or equal to a first threshold, performing, by the apparatus, speech recognition on the first to-be-processed speech information to obtain a first result of sentence segmentation of speech, the first result of sentence segmentation of speech being text information, the first threshold being determined according to speech information corresponding to a previous moment.
US11430420B2
Aspects of the subject disclosure may include, for example, a device that has a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations including: receiving media content from user equipment, wherein the media content comprises a sample of an existing work used to modify an original work; analyzing the media content using machine learning to determine a plurality of composition parameters that characterize aspects of the media content; recording the plurality of composition parameters determined, including an identification of composition parameters in the plurality of composition parameters attributable to the existing work, and an identification of composition parameters attributable to the original work, in a blockchain ledger; searching for the composition parameters in the blockchain ledger for one or more works having similar composition parameters; and reporting any works found during the searching to the user equipment.
US11430419B2
An automated music composition and generation system having an automated music composition and generation engine for processing musical experience descriptors and space parameters selected by the system user. The engine includes: a user taste generation subsystem for automatically determining the musical tastes and preferences of each system user based on user feedback and autonomous piece analysis, and maintaining a system user profile reflecting musical tastes and preferences of each system user; and a population taste aggregation subsystem for aggregating the musical tastes and preferences of the population of system users, and modifying the musical experience descriptors and/or time and/or space parameters provided to the automated music composition and generation engine, so that the digital pieces of composed music better reflect the musical tastes and preferences of the population of system users and meet future system user requests for automated music compositions.
US11430418B2
An automated music composition and generation system having an automated music composition and generation engine for receiving, storing and processing musical experience descriptors and time and/or space parameters selected by the system user. The automated music composition and generation engine includes a user taste generation subsystem for automatically (i) determining the musical tastes and preferences of a system user based on user feedback and autonomous piece analysis, (ii) maintaining a system user profile reflecting musical tastes and preferences of each system user, and (iii) using the musical taste and preference information to change or modify the musical experience descriptors provided to the system to produce a digital piece of composed music composition that better reflects the musical tastes and preferences of the system user.
US11430406B2
A system and method are provided to generate blended video and graphics using a blending domain. The system converts video from a first domain to a blending domain. The system converts graphics from a second domain to the blending domain and blends the video and graphics in the blending domain to generate a blended output.
US11430404B2
A display device capable of improving image quality is provided. The display device is provided with an adder circuit in and outside a display region, and the adder circuit has a function of adding a plurality of data supplied from a source driver together. Components of the adder circuit are divided and partly arranged in the display region. Thus, limitation on the size of the component included in the adder circuit can be eased, and data addition can be performed efficiently. In addition, by providing other components included in the adder circuit outside the display region, the number of wirings in the display region can be reduced and the aperture ratio of the pixel can be increased.
