最新美国发明专利第2021-07-06期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US11051864B2	Intramedullary fixation assembly Intramedullary fixation assemblies (4, 8) and intramedullary fixation devices (1, 24) can be used in orthopaedic surgery for the fixation of bone fractures. Also disclosed is an insertion device (30) for inserting an intramedullary fixation device, and a method of fixing a bone fracture. The fixation devices are preferably for addressing fractures of the distal radius, and are preferably styloid nails. The styloid nails preferably have a head portion that can accept up to three bone screws; one of the bone screws is designed to extend across a fracture line between a proximal and a distal bone fragment while the other bone screws are designed to be retained in the distal bone fragment.
US11051863B2	Curved plug for the fixing of bone elements An implant can enable the fixing of at least two adjacent bone elements in a rapid, reliable and low-invasive manner. This implant includes a curved and hollow rod allowing the use of a sealing element. A method for fixing at least two adjacent bone elements implements this implant. This method can be especially suitable for the solidarization of at least two vertebrae for the realization of an arthrodesis.
US11051862B2	Device for straightening and stabilizing the vertebral column A device for straightening and stabilizing the vertebral column, particularly for stabilizing broken vertebrae, includes a supporting implant which is plastically expandable by internal pressure. The supporting implant can be placed into the interior of a vertebral body which has been fractured under compression or between adjacent vertebral bodies. A pressure balloon to which pressure fluid can be admitted may be arranged in the interior of the supporting implant for producing the internal pressure.
US11051861B2	Rod reduction assemblies and related methods This disclosure describes example embodiments of rod reduction instrumentation and other rod and vertebrae manipulation instruments. The rod reducers can be used during the installation of a rod based surgical fixation system to help urge the rod into the fixation anchors. The reducers described provide various configurations delivering large reduction distance capabilities, strong controlled reduction coupled with an ability to quickly advance the reducer if desired, and reduction of bulk through the surgical corridor.
US11051856B2	Pivotal bone anchor receiver with upper tool engagement grooves and inwardly protruding insert engaging structures A pivotal bone anchor assembly includes a receiver having a receiver channel configured for receiving an elongate rod, an axial bore with inwardly protruding structures, and horizontally and circumferentially-extending tool engagement grooves formed into upper side outer surfaces of the receiver. The assembly also includes a shank having a proximal capture portion positionable into a lower portion of the axial bore below the inwardly protruding structures. The assembly further includes an insert positionable into the axial bore above the proximal capture portion of the shank, with the insert having an insert channel also configured for receiving the elongate rod, a bottom surface configured for frictional engagement with a partially spherical upper surface of the proximal capture portion, and vertically-elongate grooves formed into outer side surfaces of the insert and configured for receiving the inwardly protruding structures when the insert channel is co-aligned with the receiver channel.
US11051855B2	Polyaxial screw The present invention generally is directed toward a spinal fixation system whereby a coupling element allows the physician to selectively lock or unlock either the connection between the coupling element and a fastener, such as to allow for repositioning of the coupling element, or the connection between the coupling element and an elongate rod. The locking or unlocking of these connections may be made independently and as desired by the physician.
US11051852B2	Fixturing device for medical instruments A connection device attached to one structure includes structures having adjacent slots that are alligned to receive and permit placement of an elongated member, and are subsequently relatively movable to retain the elongated member to restrict or occlude the adjacent slot opening restricting removal, and further provides a sheer force between the structures each having the slot to receive the elongated member, to engage and secure the outer surface of a tubular member received into an aperture common through 2 adjacent members, each member aperture having an axis parallel to and offset from the other, wherein rotation of one of the 2 members causes the surface of the offset aperture and the surface of the non-offset aperture to apply a shear force and/or friction to engage and retain the tubular member. Access to the aperture is provided by slot extending from the aperture to the member periphery.
US11051851B2	Veress-type needles with illuminated guidance and safety features The present disclosure provides devices and methods for insufflating abdomens of subjects under direct visualization. Such devices and methods, in some implementations, include features for cleaning the devices, and certain implementations of the methods permit procedures wherein it is not necessary to use a typical obturator to place a cannula, resulting in safer procedures.
US11051848B2	Cannula for a surgical instrument This disclosure relates to a cannula for a surgical instrument used for cutting selected tissue in a body cavity while under visual inspection. A kit containing the cannula and methods for performing surgical procedures using the cannula are also described.
US11051847B2	Cardiac pacing lead delivery system A lead delivery system having a base for securing a lead delivery device to one or more anatomical structures of a patient and a lead advancer configured to incrementally advance a lead into a patient by a predefined amount.
US11051843B2	Needle array guide for skin graft expansion apparatus, skin graft expansion apparatus and skin grafting system including the same, and related methods and components A needle array guide for a skin graft expansion apparatus includes: a lower side having openings; and guide channels respectively leading to the openings and converging closer toward one another as the guide channels approach the openings, the guide channels configured to receive a plurality of hollow needles, arranged in a needle array and having respective tips to be attachable to minced skin particles obtained from a skin graft, to thereby guide movement of the plurality of hollow needles when the plurality of hollow needles are being protruded from the openings toward the minced skin particles and when the plurality of hollow needles are being retracted toward the openings. The needle array guide may be included as part of a skin graft expansion apparatus that further comprises the needle array. The skin graft expansion apparatus may be included as part of a skin grafting system.
US11051839B2	Ultrasonic surgical instrument with slidable flexing activation member An ultrasonic instrument for use during a surgical procedure includes a body, a shaft assembly, an ultrasonic blade, and an actuation assembly. The body is configured to receive an ultrasonic transducer for selectively generating a first or a second predetermined oscillation. The shaft assembly projects from the body and includes an acoustic waveguide connected to the ultrasonic blade. The actuation assembly includes an activator ring and an activation mechanism. The activator ring is selectively movable along the body such that the activator ring is accessible to be gripped by an operator around an entirety of an outer circumferential surface of the activator ring. The activation mechanism is connected to the activator ring such that the activation mechanism selectively moves along the body in conjunction with the activator ring. At least a portion of the activation mechanism is configured to selectively direct the ultrasonic transducer to oscillate the ultrasonic blade.
US11051837B2	Apparatus and method for cutting tissue A cutting instrument comprising: an outer tube comprising a distal end and a proximal end; an inner tube rotatably disposed within said outer tube, said inner tube comprising a distal end, a proximal end and a region intermediate said distal end and said proximal end, said region comprising a plurality of slits formed in said inner tube so as to render said region of said inner tube flexible; and a bellows disposed adjacent to said plurality of slits so as to render said region of said inner tube fluid-tight.
US11051836B2	Surgical clip applier comprising an empty clip cartridge lockout A surgical clip applier comprising a rotatable clip cartridge is disclosed. The surgical clip applier comprises a lockout that at least locks out the crimping drive of the surgical clip applier when the rotatable clip cartridge is empty.
US11051835B2	Alignment features for ultrasonic surgical instrument An ultrasonic instrument comprises a body, a shaft assembly, an ultrasonic blade, and a pivoting member. The shaft assembly extends distally from the body. The ultrasonic blade is positioned distal to the shaft assembly. The pivoting member is pivotable with respect to the blade from an open position to a closed position to thereby clamp tissue between the pivoting member and the blade. One or both of the shaft assembly or the pivoting member comprise a guide feature. The guide feature is configured to provide lateral alignment of the distal portion of the pivoting member with the blade as the pivoting member is pivoted to the closed position.
US11051823B2	Endovascular detachment system with flexible distal end and heater activated detachment An endovascular surgical tool may include a flexible, electrically-conductive delivery tube, a return conductor, a resistive heating element attached to the distal end of the delivery tube, and a therapeutic payload attached to a loop of the resistive heating element by a coil connecting member. The delivery tube may include at least one segment at its distal end which includes a plurality of transverse slots. Each slot of the plurality of slots includes an origin on the perimeter of the delivery tube, a terminus closer to a central axis of the delivery tube than the origin, and a depth between the origin and terminus. The origins of at least two slots of the plurality of slots may be located at different angular positions relative to the central axis. The return conductor may be electrically insulated from and positioned within the delivery tube.
US11051820B2	Surgical anvil assemblies for surgical stapling instruments A surgical anvil assembly for use with a circular stapling instrument includes an anvil center rod defining a longitudinal axis and an anvil head pivotally coupled to the anvil center rod and movable between a first operative condition and a second tilted condition. The anvil assembly further includes a locking assembly configured to selectively lock the anvil head in each of the first and second conditions.
US11051812B2	Surgical stapler with partial pockets A surgical stapler includes a jaw assembly at a distal end connected to a handle assembly that is configured to control the stapler and actuate the deployment of staples. The surgical stapler successfully eliminates intermediate caming portions commonly known as pushers that are located between the staples and a translating slider. The staples are located in pockets at an angle such that the base of the staple is parallel to an angled caming surface of the slider. The translating slider comes into direct contact with staples during deployment as the slider moves through each staple pocket where staples are partially supported by recesses along the slider pathway. The staples are deployed at an angle against the anvil surface. Because there are no pushers, a great deal of space is saved resulting in a much smaller diameter surgical stapler that is particularly suitable for laparoscopic stapling applications.
US11051806B2	Method of applying a buttress to a surgical stapler end effector A buttress is applied to an end effector of a surgical stapler. The buttress is loaded on a platform of a buttress applier cartridge. The end effector is closed upon the platform. An adhesive layer of the buttress secures the buttress to the end effector. The buttress is thus adhered to the end effector when the end effector is opened. The end effector is then actuated on tissue of a patient, thereby stapling the buttress to the tissue.
US11051802B2	Suturing devices and methods for suturing an anatomic structure Suturing devices and systems used to close openings into a biological structure. The suturing device can comprise an elongate member having a proximal end, a distal end, one or more arms, and one or more needles. One or more sheaths may be used with the device to maintain or substantially maintain haemostasis while the device is used and while a procedure is performed in the biological structure.
US11051799B2	Augmented suture construct for syndesmotic stabilization A method includes forming a bone tunnel through a first bone and a second bone and inserting a flexible construct through the bone tunnel. The flexible construct includes a first anchoring element and a second anchoring element coupled by at least one flexible strand defining an adjustable loop. The at least one flexible strand includes a first end extending from the first anchoring element in an opposite direction from the adjustable loop. A length of the adjustable loop is adjusted to position the first bone and the second bone in a selected spacing. The first end of the at least one flexible strand is coupled to a tissue section using a third anchoring element.
US11051798B2	Orthopedic joint distraction device An orthopedic distraction device is provided. The orthopedic distraction device includes a first upper paddle for engaging a first bone of a joint, a lower paddle for engaging a second bone of the joint and a displacement mechanism. The displacement mechanism includes a drive assembly operable to move the upper paddle relative to the lower paddle. The lower paddle is releasably connected to the displacement mechanism.
US11051797B2	Eyelid speculum An eyelid speculum, a kit containing the eyelid speculum, and a method of using the eyelid speculum in the diagnosis and/or treatment of a patient are provided. The eyelid speculum includes a central ring having an upper surface, a lower surface, an inner side surface, an outer side surface, a first end, and a second end. The first end and the second end are separated by a gap, and the central ring defines an opening. The eyelid speculum also includes first and second eyelid margin holders that extend outwardly from the outer side surface of the central ring at the first end and second end, respectively, where each eyelid margin holder has an upper portion and a lower portion. In addition, the eyelid speculum includes finger tabs that extend upwardly from the upper portions of the first and second eyelid margin holders.
US11051796B2	Screw-based retractor with articulating blades A screw-based retractor comprises an elongate rack having a rack axis, a plurality of arms slidably supported for translational movement on the rack, and a plurality of blades, one each supported by a respective arm at a distal portion thereof. At least one of the arms includes at its distal portion a blade releasably attached thereto. Such blade is attached to a blade receptacle movably attached to the at least one arm in a manner to provide articulation of the blade receptacle and hence the attached blade about an articulation point spaced from and not located on such arm. Such blade is additionally movable relative to the rack in multiple degrees of freedom.
US11051794B2	Apparatus for pitch and yaw rotation The present invention is directed to a tool having a wrist mechanism that provides pitch and yaw rotation in such a way that the tool has no singularity in roll, pitch, and yaw. A positively positionable multi-disk wrist mechanism includes a plurality of disks or vertebrae stacked in series. Each vertebra is configured to rotate in pitch or in yaw with respect to each neighboring vertebra. Actuation cables are used to manipulate and control movement of the vertebrae. In specific embodiments, some of the cables are distal cables that extend from a proximal vertebra through one or more intermediate vertebrae to a distal vertebra, while the remaining cables are medial cables that extend from the proximal vertebra to one or more of the intermediate vertebrae. The cables are actuated by a pivoted plate cable actuator mechanism.
US11051793B2	Apparatus and methods for loading suture Various embodiments of a cartridge are disclosed, for loading a suture onto a suturing instrument and, in some embodiments, for loading a pre-tied knot formed from the suture onto the suturing instrument. The suturing instrument is typically of the type having a suture passing member defining a suture receiving passage therein. The cartridge may be operable to load the suture and/or the knot onto the suturing instrument at a point of use. In some embodiments, the cartridge defines a path for insertion thereto and withdrawal therefrom of the suturing instrument. The cartridge further comprises a seat for releasably holding a portion of a suture and a mechanism for transferring the suture from seat to the suturing instrument, various features of which are described herein.
US11051792B2	Sperm sampler driving device To include a rotating holder 30 that is rotatably arranged in an opening of a casing 10 and detachably holds a part of a sperm sampler, a motor 50 that rotates and drives the rotating holder, a control unit 60, a battery 70, a single switch 20, 67, and an angular speed sensor 61 that detects an angular speed of the casing 10, where the control unit changes a rotation direction and a rotation speed of the motor according to a change in a turning angle of the casing 10.
US11051789B2	Ultrasound image diagnostic apparatus The present invention aims at providing an ultrasound image diagnostic apparatus capable of shortening the time required for measurement and calculation of an optimal sound velocity and obtaining an ultrasound image having excellent image quality at a tissue or lesion the operator desires to observe. There are provided an element data memory storing element data; a region-of-interest setter setting a region of interest; an optimal sound velocity calculator calculating an optimal sound velocity at the region of interest using the element data corresponding to the region of interest; a reconstruction region setter setting a reconstruction region that contains the region of interest and is larger than the region of interest; and an image reconstructor generating a reconstructed image by reconstructing the ultrasound image in the reconstruction region based on the optimal sound velocity.
US11051787B2	Ultrasound diagnosis apparatus connected to wireless ultrasound probes and method of operating the same Provided are an ultrasound diagnosis apparatus connected to wireless ultrasound probes and a method of operating the ultrasound diagnosis apparatus. The ultrasound diagnosis apparatus includes: a communicator connected with a plurality of different wireless probes through a wireless communication method by receiving pairing reception signals from the plurality of wireless ultrasound probes; a controller configured to control the communicator to wirelessly connect the ultrasound diagnosis apparatus with the plurality of wireless ultrasound probes and to wirelessly receive status information regarding the connected plurality of wireless ultrasound probes; and a display configured to display a user interface (UI) indicating the received status information regarding the plurality of wireless ultrasound probes.
US11051777B2	Imaging neurological disease A method of imaging to permit calculation of left:right striatum uptake ratios is provided, and the degree of asymmetry used to assist in the diagnosis of neurological diseases. Also provided are a method of diagnosis, method of patient selection, and method of therapy monitoring using the imaging method, and software tools for use in the method.
US11051774B2	Computed tomography apparatus and associated method The invention relates to a computed tomography radiological apparatus including: an X-ray source (22) capable of emitting an X-ray beam longitudinally towards an object, a device (32) for simultaneously splitting the beam into a plurality of beam portions each having a defined propagation direction relative to the longitudinal direction of emission of said X-ray beam, several sensors (20a-c) intended to receive beam portions which irradiated the object and are arranged transversely side by side relative to the longitudinal direction of the beam, the assembly consisting of X-ray source-splitting device-sensors being capable of turning about an axis of rotation (24) and of adopting different geometric orientations that are angularly shifted with respect to one another in order to, on the one hand, irradiate the object along each one of said geometric orientations of said assembly with the plurality of X-ray beam portions, and, on the other hand, to receive along each one of these geometric orientations the plurality of X-ray beam portions that irradiated the object, the geometric orientation of said assembly being defined by the position of a geometric axis (34) passing, on the one hand, through the focal point of the X-ray source, and, on the other hand, through the axis of rotation (24), the geometric axis (34) having been shifted transversely relative to the center of the plurality of sensors (20a-c).
US11051770B2	Patient positioning support structure A patient support system includes independently adjustable end columns supporting a centrally hinged, jointed or breaking patient support structure. At least one column includes a powered rotation assembly. The patient support includes at least two sections. A coordinated drive system provides for both upwardly and downwardly breaking or jointed orientations of the two sections in various inclined and tilted positions. Cable, cantilevered and pull-rod systems are included.
US11051766B2	Modifying a patient interface computer system based on an equivalent effort parameter The present disclosure pertains to a system for facilitating configuration modifications for a patient interface computer system based on an equivalent effort parameter. In some embodiments, the system obtains (i) one or more first measurements associated with a first subject, the first subject having a clinical coefficient, (ii) one or more second measurements associated with a second subject. The system determines (i) a first effort parameter based on the one or more first measurements, (ii) a second effort parameter based on the one or more second measurements, and (iii) an equivalent effort factor for the first subject based on the one or more first measurements, the one or more second measurements, and the clinical coefficient. The system causes a configuration of the patient interface computer system to be modified based on the equivalent effort factor.
US11051759B2	Method of monitoring respiration A system and method for monitoring respiration of a user, comprising: a respiration sensing module including a sensor configured to detect a set of respiration signals of the user based upon movement resulting from the user's respiration; a supplementary sensing module comprising an accelerometer and configured to detect a set of supplemental signals from the user; an electronics subsystem comprising a power module configured to power the system and a signal processing module configured to condition the set of respiration signals and the set of supplemental signals; a housing configured to facilitate coupling of the respiration sensing module and the supplementary sensing module to the user; and a data link coupled to the electronics subsystem through the housing and configured to transmit data generated from the set of respiration signals and the set of supplemental signals, thereby facilitating monitoring of the user's respiration.
US11051757B2	Self-aligning device to patch interface Embodiments described herein relate to apparatus and techniques for aligning and coupling a sensor device to a wearable patch. A shoe apparatus is coupled to the wearable patch. The sensor device is coupled to the shoe apparatus via one or more connectors of the shoe apparatus. As the sensor device is inserted into the shoe apparatus, features of the shoe apparatus enable alignment of the sensor device with the shoe apparatus and the one or more connectors.
US11051754B2	Electrocardiography and respiratory monitor A monitor recorder optimized for electrocardiography and respiratory data acquisition and processing is provided. The recorder includes a sealed housing and an electronic circuitry comprised within the sealed housing, which includes an electrocardiographic front end circuit electrically interfaced to an externally-powered micro-controller and operable to sense electrocardiographic signals through electrodes provided on the patch; the micro-controller interfaced to one or more respiratory sensors, the micro-controller operable to sample the electrocardiographic signals, to sample respiratory events detected by the one or more respiratory sensors upon receiving one or more signals from the one or more respiratory sensors, to buffer each of the respiratory event samples, to compress each of the buffered respiratory event samples, to buffer each of the compressed respiratory event samples, and to write the buffered compressed respiratory event samples and the samples of the electrocardiography signals into an externally-powered flash memory; and the memory interfaced with the micro-controller.
US11051752B2	System and method for characterizing the sleep of an individual The invention relates to a system for characterising the sleep of an individual, the characterisation system comprising: a measuring device for measuring a brain activity signal representing the brain waves; a central electronic unit for identifying, in a range of frequencies of between 9 and 16 Hz, a smaller range of sleep spindles of the individual, the smaller range of sleep spindles comprising the brain wave frequencies of the sleeping individual, having an amplitude higher than 15 μV and a duration of between 0.5 seconds and 2 seconds, and comparing, with a threshold, at least one parameter of the brain activity signal of the awake individual in the range of frequencies corresponding to the smaller range of sleep spindles; and a communication interface connected to the central unit and used to emit a warning signal perceptible by the individual when the parameter of the brain activity signal in the range of frequencies corresponding to the smaller range of sleep spindles exceeds the threshold.
US11051750B2	Non-contact blood circulation detection system and method thereof A non-contact blood circulation detection system and method thereof is provided. The non-contact blood circulation detection system comprises a thermal image acquisition module, a non-contact blood oxygen detection device and an information processing module. The thermal image acquisition module faces to a biological skin and generates a thermal image corresponding to the biological skin when being activated; the non-contact blood oxygen detection device faces to a biological skin and generates a blood oxygen image corresponding to the biological skin when being activated, and the information processing module is in information connection with the thermal image acquisition module and the non-contact blood oxygen detection device so as to receive the thermal image and the blood oxygen image, and generates a blood circulation image on the basis of the thermal image and the blood oxygen image, wherein the blood circulation image is a two-dimensional image.
US11051747B2	Electrocardiagram (ECG) processor An electrocardiogram (ECG) processor is disclosed. The ECG processor includes ECG sampling circuitry configured in a first mode to acquire a continuous ECG sample set from an ECG signal by digitally sampling the ECG signal at a Nyquist rate for a first predetermined number of heartbeats and in a second mode to acquire a non-continuous ECG sample set from the ECG signal for a second predetermined number of heartbeats by digitally sampling active regions of the ECG signal that contain a PQRST complex and not from silent regions between adjacent PQRST complexes. The ECG processor also includes processing circuitry configured to determine from the continuous ECG sample set relative locations of the active regions and provide the relative locations of the active regions to the ECG sampling circuitry for sampling the ECG signal in the second mode.
US11051746B2	Atrial fibrillation detection using ventricular rate variability Atrial fibrillation information can be determined from ventricular information or a ventricular location, such as using ventricular rate variability. An ambulatory medical device can receive indications of pairs of first and second ventricular rate changes of three temporally adjacent ventricular heart beats. A first count of instances of the pairs meeting a combined rate change magnitude characteristic and a second count of instances of the pairs in which both of the first and second ventricular rate changes are negative can be used to provide atrial fibrillation information.
US11051743B2	Electrocardiography patch An electrocardiography patch is provided. A backing forms an elongated strip with a mid-section connecting two ends of the backing. The mid-section is narrower than the two ends of the backing. An electrocardiographic electrode is provided on each end of the backing to capture electrocardiographic signals. A flexible circuit includes a pair of circuit traces electrically coupled to the electrocardiographic electrodes. A wireless transceiver communicates at least a portion of the electrocardiographic signals.
US11051736B2	Method and system for monitoring a nerve A nerve monitoring system facilitates monitoring an integrity of a nerve.
US11051734B2	Devices and methods for body fluid sampling and analysis Described here are meters and methods for sampling, transporting, and/or analyzing a fluid sample. The meters may include a meter housing and a cartridge. In some instances, the meter may include a tower which may engage one or more portions of a cartridge. The meter housing may include an imaging system, which may or may not be included in the tower. The cartridge may include one or more sampling arrangements, which may be configured to collect a fluid sample from a sampling site. A sampling arrangement may include a skin-penetration member, a hub, and a quantification member.
US11051726B2	System and methods for processing analyte sensor data for sensor calibration Systems and methods for processing sensor analyte data are disclosed, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. The sensor can be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. Reference data resulting from benchtop testing an analyte sensor prior to its insertion can be used to provide initial calibration of the sensor data. Reference data from a short term continuous analyte sensor implanted in a user can be used to initially calibrate or update sensor data from a long term continuous analyte sensor.
US11051724B2	Analyte sensor devices, connections, and methods Devices associated with on-body analyte sensor units are disclosed. These devices include any of packaging and/or loading systems, applicators and elements of the on-body sensor units themselves. Also, various approaches to connecting electrochemical analyte sensors to and/or within associated on-body analyte sensor units are disclosed. The connector approaches variously involve the use of unique sensor and ancillary element arrangements to facilitate assembly of separate electronics assemblies and sensor elements that are kept apart until the end user brings them together.
US11051723B1	Single remote controlled encrypted wireless visual reinforcement audiometry (VRA) system that connects an audiometer to multiple physical (3D) and video VRA units and prevents frequency overlap between multiple adjacent and nearby VRA systems A single remote controlled encrypted wireless visual reinforcement audiometry (VRA) system for use in estimating audiometric thresholds in young children or patients with developmental delays is disclosed. The visual reinforcement audiometry system utilizes an encrypted wireless signal that does not allow for frequency overlap on adjacent VRA systems, it does not require direct line of site transmission or placement of sensors throughout the audiometric suite.
US11051718B2	Systems and methods for managing heart failure using heart sounds Systems and methods for monitoring and treating patients with heart failure are described. A signal receiver may receive a heart sound (HS) signal and an impedance signal sensed from the patient. A heart sound detector circuit may use at least the received impedance signal to determine a HS detection window, and detect a HS component indicative of cardiac diastolic function from the received HS signal within the HS detection window. The system may include a heart failure detector circuit that may generate a cardiac diastolic function indicator (DFI) using the detected HS component and, in certain examples, may detect worsening heart failure using the generated DFI. The system may include a therapy circuit to deliver or adjust an electrostimulation therapy based on DFI.
US11051713B2	Immunity from magnetic disturbance for a magnetic location tracker Apparatus, including a ferromagnetic sheet and at least one radiator, mounted in proximity to the ferromagnetic sheet and configured to radiate a magnetic field into a region in proximity thereto. The apparatus further includes a solid sheet of thermal insulation, mounted between the ferromagnetic sheet and the at least one radiator so as to prevent transfer of thermal energy from the at least one radiator to the ferromagnetic sheet.
US11051711B2	Noninvasive determination of electrical properties of tissues and materials using magnetic resonance measurements A plurality of stimulations is transmitted to tissue or other material using one or more transmitters. The plurality of signals associated with the excited tissue and the transmitted stimulations are measured. The measured signals are processed to generate field-related quantities, such as B1+ and/or MR signal maps. Field-related quantities are generated also from simulation, by calculating the one or more incident fields from a simulator model of the one or more transmitters and assuming a given distribution of electrical properties in the tissue or other material. Field-related quantities generated from simulation and experimental procedures are compared to each other. The assumed electrical properties distribution is updated and the procedure is repeated iteratively until the difference between simulated and experimental field-related quantities is smaller than a threshold.
US11051703B2	Method and device for detecting a vital sign carrying signal using a phase-locked loop A method of detecting a vital sign comprising at least one of a heart rate and a respiratory rate of a subject is provided. In one aspect, the method includes transmitting a radio frequency signal towards the subject; and receiving a reflected signal from the subject, wherein the transmitted signal is reflected by the subject and Doppler-shifted due to at least one of the heart rate and the respiratory rate to form the reflected signal. The method also includes mixing the reflected signal with a first reference signal; and providing a vital sign carrying signal based on the mixing to a first input of a phase or frequency comparator. The method further includes generating an adjustable second reference signal and providing the reference signal to a second input of the phase or frequency comparator; and generating an output signal, by the phase or frequency comparator. The method includes varying at least one of a phase and a frequency of the adjustable second reference signal based on the output signal to track a phase or frequency of the vital sign carrying signal.
US11051702B2	Method and apparatus for non-contact fast vital sign acquisition based on radar signal Various examples are provided for non-contact vital sign acquisition. Information can be provided regarding vibrations of a target using a radar signal such as, e.g., non-contact vital sign measurement. Examples include estimation of heart rate, change in heart rate, respiration rate, and/or change in respiration rate, for a human or other animal. Implementations can produce one or both rates of vibration and/or change in one or both rates of vibration for a target other than an animal or human experiencing two vibrations at the same time, such as a motor, a vehicle incorporating a motor, or another physical object. Some implementations can estimate the respiration movement in the radar baseband output signal. The estimated respiration signal can then be subtracted from radar signals in the time domain and, optionally, can be further enhanced using digital signal processing techniques, to produce an estimate of the heartbeat pulses.
US11051700B2	Body core temperature sensor A double temperature sensor determines the body core temperature of a living being. The double temperature sensor includes a sensor block (2), which on one side carries a first temperature sensor (4) provided for placing on the skin surface and on the other side carries a second temperature sensor (5) spaced from the first. An evaluating unit calculates the body core temperature using the measured values of the first and second temperature sensors. The sensor block (2) is held in a hood-shaped housing shell (1) which is shaped in such a manner that the first temperature sensor (4) on the sensor block and the peripheral outer edge (8) of the housing shell (1) spaced therefrom lie in one plane. When the housing shell (1) is lying on the skin surface, the sensor block (2) is surrounded by an air-filled cavity closed off by the housing shell.
US11051690B2	Ophthalmological image processing apparatus and storage medium An ophthalmological image processing apparatus includes an image obtaining portion for obtaining ophthalmological image data, which is captured by an imaging unit, of a subject eye, and an image processing portion for processing the ophthalmological image data. The image processing portion uses a first front image of the subject eye in a first depth region to correct a second front image of the subject eye captured in a second depth region which is different from the first depth region. The first front image and the second front image are constructed based on the ophthalmological image data. The ophthalmological image processing apparatus can reduce an artifact which is generated in an ophthalmological image.
US11051681B2	Methods and devices for controlling a shapeable medical device Systems and methods are described herein that improve control of a shapeable or steerable instrument using shape data. Additional methods include preparing a robotic medical system for use with a shapeable instrument and controlling advancement of a shapeable medical device within an anatomic path. Also described herein are methods for altering a data model of an anatomical region.
US11051680B1	Endoscope stereo imaging device An endoscope stereo imaging device includes an endoscope lens assembly and an imaging module. The imaging module includes first, second and third lens assemblies, a beam splitter, first and second image sensors and a micro lens array. A light beam from the endoscope lens assembly is transmitted to the beam splitter after passing through the first lens assembly and is split into first and second portions of the light beam. The first portion light beam is transmitted to the first image sensor via the second lens assembly and forms a two-dimensional image. The second portion light beam is transmitted to the second image sensor via the third lens assembly and the micro lens array sequentially and forms a first three-dimensional image.
US11051677B2	Insertion system An insertion system includes an insertion section and a rigidity variable portion provided in the insertion section. The rigidity variable portion includes a superelastic alloy member whose rigidity starts changing from a high-rigidity state to a low-rigidity state at a temperature, which varies with a degree of bending of the superelastic alloy member, and a heating member capable of switching between presence and absence of heating of the superelastic alloy member. The insertion system also includes a bending state detection sensor that detects a bending state of the rigidity variable portion, and a rigidity variable controller that controls switching between presence and absence of heating of the superelastic alloy member by the heating member to control the temperature of the superelastic alloy member.
US11051668B2	Vacuum cleaner having reconfigurable weight distribution A vacuum assembly having a hand vacuum configuration and a wand vacuum configuration may include a dust cup, a suction motor fluidly coupled to the dust cup, and a power source. The suction motor and the power source may be transitionable between a wand vacuum position and a hand vacuum position. When the suction motor and the power source are in the wand vacuum position, the dust cup, the suction motor, and the power source may be arranged serially. When the suction motor and the power source are in the hand vacuum position, the suction motor and the power source may be arranged in parallel with the dust cup.
US11051664B2	Dispenser for sheet products and operating method A dispenser for sheet products includes a housing having a space inside for accommodating a stack of sheet products, wherein the housing includes a dispensing opening for dispensing a sheet product from the front of the stack, an electronic controller configured to receive a pull-out signal indicating the removal of a product from the front of the stack through the dispensing opening and, upon receiving said pull-out signal, to send out a drive signal to transfer a number of sheet products from the front of the stack into a presentation position, and a pull-out detector for detecting the removal of a product from the front of the stack through the dispensing opening and for providing the pull-out signal to the controller.
US11051662B1	Towel holder A towel holder includes a fixing unit and a holder unit. The fixing unit includes a fixed element and a connecting element. The fixed element has a receiving surface inclined relative to the horizontal axis to form an angle therebetween. The fixed element includes a mounting portion formed in the middle thereof and detachably mounted with the connecting element. The holder unit is detachably mounted to the connecting element and includes a holder element that has a mounting surface abutting against the receiving surface, and top and bottom edges connected to the mounting surface and vertically and horizontally spaced apart from each other such that two opposite ends of the towel hung on the holder element are spaced apart from each other by a horizontal distance greater than that between the top and bottom edges.
US11051659B2	Customizable toothbrush container A customizable toothbrush container, including a main body to receive at least a portion of a toothbrush therein, and a UV light disposed on at least a portion of an interior surface of the main body to sterilize the toothbrush in response to an illumination of the UV light.
US11051656B2	Cooking apparatus with adjustable cooking surface A cooking apparatus includes a cooking surface, a leveling device, an inclinometer, and an electronic controller. The leveling device is constructed and arranged to adjust a position of the cooking surface, and the inclinometer senses the cooking surface position. The electronic controller is configured to receive a position signal from the inclinometer and output a command signal to the leveling device for position adjustment.
US11051650B2	Beverage dispensing systems and methods Various beverage preparation systems and methods are disclosed. The beverage preparation system can include a dispensing unit configured to receive beverage, such as a shot of espresso, from a beverage preparation machine. The dispensing unit can include a dispensing unit with a first end and a second end. The dispensing unit can be rotatable between an upright position and an inverted position. The dispensing unit can be configured to receive the beverage through the second end when the dispensing unit is in the upright position, and can be configured to receive cleansing fluid through the second end when the dispensing unit is in the inverted position. In some embodiments, when the dispensing unit is in an intermediate position between the upright and inverted positions, the dispensing unit is configured to dispense the beverage out of the first end and into a cup or other vessel.
US11051648B2	Popcorn pot designed to gravitate oil and kernels to the center of heat source A popcorn pot having a curvilinear body providing a paraboloid-shaped cavity for gravitationally concentrating a quantity of un-popped kernels and a depth of oil over a bottom center of the popcorn pot. The curvilinear body provides volumetric containment inside the paraboloid cavity. Integral footing along a lower portion of the popcorn pot stabilizes the curvilinear body over a flat-top heat source so that the bottom center is disposed centrally thereover. The popcorn pot may include a domed lid for covering the opening communicating to the paraboloid-shaped cavity, wherein the lid is adapted to effectuate convection heating within the cavity, thereby providing natural efficiency and universal accessibility with more predictable results than a flat-bottomed pot, while using less oil for healthier results.
US11051647B2	Cooking apparatus A cooking apparatus may include a housing having an open top surface and having a cooking space formed therein; a door provided on a top of the housing to open and close the cooking space; a container inserted into the housing, the container having an open top surface to receive food to be cooked therein; and a heating unit provided in the housing and contacting a bottom surface of the container to heat the container. The heating unit may include a heating unit body defining a support surface that supports the container; a heater provided in the heating unit body; and a rib that extends downward from the heating unit body to prevent water or foreign material from entering between the heating unit and a bottom of the housing.
US11051644B2	Smart address identification and secure mailbox An improved system, apparatus, and method for numbering and identifying houses, buildings, equipment, vehicles, paths and other locations, that provides a more effective, secure and reliable interface between a location/occupant and those outside seeking to locate them or to make a secure delivery, including, for example, emergency first responders, postal and package delivery service providers, visitors and individuals unfamiliar with an area are disclosed. Further, a system, apparatus, and method to generate, receive and communicate information, designed to operate and respond in everyday use as well as a critical emergency are disclosed. An integrated network of wired and wireless communication connecting a neighborhood, a city, a town, and/or an isolated rural home site or location are disclosed.
US11051639B1	Variable pressure blanket A variable pressure blanket is disclosed. The variable pressure blanket includes a casing having a top fabric stitched to a bottom fabric to form a plurality of pockets having an interior volume. Discrete regions are arranged laterally across the casing to form distinct regions within the blanket. Each of the discrete regions have some of the pockets therein. Fill particles are disposed within the interior volumes of each of the pockets to generate a downward pressure. The pockets within one of the discrete regions have more fill particles than the pockets within the other discrete regions so that the one discrete region generates a greater downward pressure than the other discrete regions. The fill particles are non-insulative, while the top fabric and the bottom fabric may comprise an insulative material.
US11051633B1	Vehicle mounted baby changing table A vehicle mounted baby changing table including a changing table assembly, a vehicle assembly, a vehicle attachment and a table support assembly is disclosed. The vehicle mounted baby changing table further includes a changing table comprising a rectangular structure formed of a vertical back panel having a hingedly attached front panel, wherein the back panel is mountable to the rear side of vehicle seats. Such that the front panel folds down to a horizontal table surface that projects rearward within the vehicle back seat or cargo area.
US11051631B2	Coil-in-coil springs with non-linear loading responses and mattresses including the same A coil-in-coil spring is provided that exhibits a variable and non-linear loading response upon compression. The spring comprises a continuous wire including a first spring portion having a first spring constant, a second spring portion having a second spring constant less than the first spring constant, and a third spring portion having a third spring constant less than the first spring constant and less than the second spring constant. In the coil-in-coil spring, the first spring portion forms an outer coil of the coil-in-coil spring and the second spring portion, the third spring portion, or both the second spring portion and the third spring portion are positioned within the first spring portion and form an inner coil of the coil-in-coil spring. A multi-coil spring is also provided that includes an outer coil, an intermediate coil positioned within the outer coil, and an inner coil positioned with the intermediate coil.
US11051630B1	Rocking bed base The rocking bed base is configured for use with a mattress. The rocking bed base is configured to fit inside of the existing bed frame or replace the bed frame and box spring traditionally associated with a mattress. The rocking bed base comprises a pedestal, a mattress container, the mattress, and a personal data device. The mattress container attaches to the pedestal. The mattress is contained within the mattress container. The mattress container is motorized such that the mattress container will rhythmically rotate around an axis of rotation that is parallel to the major axis of the pedestal. The personal data device controls the rotation of the mattress container. The personal data device further controls the sleeping environment in the space around the rocking bed base.
US11051627B2	Anterior support device for the lower limbs The invention relates to the field of ergonomic furniture. The device (1) comprises an upper support element (8) for supporting the thighs and a lower support element (9) for supporting the legs or tibias, that can be separated by an open space (11) or recess for the knees. An assembly (7) formed by the two support elements (8, 9) is mounted so that it pivots around a horizontal axis (A) on a bearing structure (2, 6), wherein rotation of the assembly (7) enables the support elements (8, 9) to accompany the lower limbs of a user during a transition from one use position to another. The device (1) is incorporated into an apparatus for maintaining a standing or sitting-standing position, having at least one footrest (4, 5). The device is applicable to the arrangement of a workstation, such as a computer workstation or an industrial workstation.
US11051625B2	Holder assembly having visually enhanced appearance Apparatus includes a liner with a liner image. The liner is configured to be selectively positioned over a holder surface of a holder assembly. This is done in such a way that the liner, in use, positions the liner image in such a way that the liner image, in use, faces away from the holder assembly. A cover assembly is configured to selectively cover the liner image of the liner. The cover assembly is also configured to reveal the liner image formed on the liner once: (A) the liner, in use, is selectively positioned over the holder assembly, and (B) the cover assembly, in use, selectively covers the liner image formed on the liner. The liner, in use, visually enhances (changes) an appearance of the holder assembly once the liner is selectively positioned between the cover assembly and the holder assembly. The cover assembly is configured to protect, in use, the liner once the cover assembly, in use, is positioned proximate (adjacent) to the liner.
US11051624B1	Twistable chair backrest frame A twistable chair backrest frame is disclosed herein. It has a hollow section and two opposite elastic supporting ribs at a right side and a left side of the hollow section.
US11051622B2	Back rest to be used with seat or chair Back rest to be used in association with a chair or a seat providing an adaptable convex back support for individual adjustment. The back rest comprises a plate shaped body that is bent into a curved shape by use of a tensioning device. The back rest can be used to increase comfort while seated, for example at the office or during travels, or to prevent or relieve back strain and ache as a result of being seated over longer periods or having back problems. The back rest is portable and fits into a backpack or handbag, and can be set up in a conventional chair, for example a seat in an airplane, waiting area, or office chair.
US11051619B2	Cushioned outdoor oval furniture piece that can swivel on a stand with a tinted lid A cushioned, swiveling outdoor oval furniture piece on a stand with a tinted lid is disclosed. This invention improves on existing furniture pieces because the stand is a wider base attached from the top of the furniture piece wrapping around to the bottom allowing for a more stable stand on outdoor surfaces, is an oval ostrich egg shape allowing for up to two persons to sit, and has a tinted lid to cover the opening to protect the interior and person or persons sitting from normal weather conditions and sunlight with an option to swivel.
US11051618B2	Rocking foldable chair A rocking foldable chair includes a body frame and a support portion. A connecting portion bent upward is fixed at the first end of the support portion. The connecting portion and the support portion are formed into a piece. One end, away from the support portion, of the connecting portion is fixedly connected to the body frame. The second end of the support portion extends toward the rear of the body frame. The connecting portion is elastically deformed by an external force, so that the body frame rocks back and forth. The body frame further comprises a first support rod, a second support rod and a second connecting rod. The second support leg is further provided with a pop-up device capable of providing the second support leg with a resilient force.
US11051615B2	Storage rack with embedded display for barrels or casks A storage rack having an embedded display may include a plurality of sections for holding a respective plurality of items. A first section may include, for example, a first vertical support, a second vertical support substantially parallel to the first vertical support, and a first set of horizontal supports substantially perpendicular to the first vertical support and the second vertical support. The first set of horizontal supports may include a first horizontal support disposed at a first height and a first depth in the first vertical support, and a second horizontal support disposed at the first height and the first depth in the second vertical support. The first horizontal support may extend from an inner wall of the first vertical support towards the second vertical support for a distance that is less than half of the distance between the first vertical support and the second vertical support.
US11051599B2	Hairstyling apparatus and kit A hair styling apparatus for styling hair of a user comprises a tubular base member, elastic loop elements, and gripping members. The tubular base member comprises a first end and a second end, receives, and rolls hair of a user. The elastic loop elements are fixedly attached to the first end and the second end of the tubular base member. The gripping members are fixedly attached to each of the elastic loop elements for overlapping the elastic loop elements over the tubular base member. The elastic loop elements securely fasten the hair of the user to the tubular base member for styling the hair of the user. Further, the hair styling apparatus kit comprises an elongate curling wand device with clip designed for supplying added definition to the hair.
US11051596B2	Neck chain holder The present invention is directed to a holder for a chain and in particular a jewelry chain, such as a neck chain. The holder includes a spool and a clip. The spool includes a core body having an outer surface, a proximal end, and a distal end. A first flange extends upwards from the proximal end of the core body, the first flange having an inner side and an outer side. A second flange extends upwards from the distal end of the core body, the second flange having an inner side and an outer side. A pin upstands from the outer surface of the core body, wherein, the inner side of the first flange and the inner side of the second flange are in face to face relation. The outer surface of the core body, the inner side of the first flange, and the inner side of the second flange are continuous and form a spooling region. The clip configured to fit onto the spoon and prevent slipping of the clip from the edges of the flanges.
US11051594B1	Magnetic beads An accessory for an elongated cord or fabric includes front and back portions that each have at least a front side, a rear side, a top side, and a bottom side. The rear sides each include a groove extending from the top side to the bottom side. The grooves are cooperative such that when the rear side of the front portion contacts the front side of the back portion, the two grooves together form a channel through which the at least one elongated cord traverses. A magnetic latch is fixed between the rear side of the front portion and the front side of the back portion, such that the front and back portions are mutually magnetically attractive, and attached either around the at least one elongated cord or by capturing a portion of fabric therebetween.
US11051590B2	Molded surface fastener The molded surface fastener has a base portion, right and left resin-intrusion-preventing wall portions standing on the base portion, and a plurality of engaging elements disposed between the right and left resin-intrusion-preventing wall portions. The resin-intrusion-preventing wall portions contain magnetic particles, and at least a part of a region formed of the resin-intrusion-preventing wall portions and the base portion has a concentration gradient portion in which a concentration of the contained magnetic particles is decreased toward at least one direction. This makes it possible to enhance the adhesion property between the part containing the magnetic particles and the part substantially containing no magnetic particles, and to suppress occurrence of cracks or the like between the containing part and the non-containing part of the magnetic particles at the time of manufacturing the molded surface fastener and at other times.
US11051587B2	Multicolored aglet and method for producing the same A multicolored aglet connected to a shoelace has a unit slice, a pattern layer, and a white background layer. The unit slice is formed into two aglet bodies that are respectively sheathed on two ends of the shoelace, and has a mounting portion. The mounting portion of the unit slice is stuck to an outer side of the unit slice. The pattern layer is printed on and covers the inner side of the unit slice excluding the mounting portion, and is located between the unit slice and the shoelace. The white background layer is printed on the pattern layer and is located between the pattern layer and the shoelace. A method for producing the multicolored aglet is also provided.
US11051580B2	Shoe having cushioning structure A shoe includes: a shock-absorbing member formed from a foam body including a thermoplastic resin; a solid-form soft member including a polymer resin, having a greater weight per unit volume and a lower hardness than the shock-absorbing member, and having a smaller volume change per unit volume, than the shock-absorbing member, for a change in external pressure within a predetermined external pressure range; and an outsole including a thermoplastic resin, having a tread surface, and rolled up upward along at least a part of an outer edge thereof, thereby defining an accommodating portion to accommodate the soft member between the outsole and the lid, wherein: the shock-absorbing member forms the lid to lid the soft member from a side of an upper; and the soft member is wrapped in the accommodating portion, being in contact with at least a part of inner surfaces of the shock-absorbing member and the outsole.
US11051578B2	Article of footwear having a sole structure with perimeter and central chambers An article of footwear is disclosed below as having an upper and a sole structure secured to the upper. The sole structure includes a perimeter chamber, a central chamber, and an outsole. The perimeter chamber extends adjacent to at least a portion of a lateral sidewall and a medial sidewall of the sole structure. The central chamber is positioned within a central area of the sole structure, the central area being located between the lateral sidewall and the medial sidewall. The outsole defines at least a portion of a lower surface of the sole structure, and has a perimeter section secured below the perimeter chamber and a central section secured below the central chamber. Various features may be incorporated into the sole structure. For example, the perimeter chamber may be spaced from the central chamber and the perimeter section may be spaced from the central section to define a gap extending upward and into the sole structure from the lower surface.
US11051577B1	Adjustable footbeds for footwear A footbed having at least one of a thickness adjustment panel and a lateral adjustment fin, each configured to be moved between a first configuration and a second configuration, the first and second configurations providing different fits of a shoe into which the footbed is inserted.
US11051575B2	Information processing system, information processing method, and information processing program In an information processing system comprising footwear and an information processing device, the footwear is provided with a sensor to detect a motion of the footwear, the information processing system includes: a detection unit configured to detect the motion of the footwear on the basis of a temporal change of the sensing data; and a generation unit configured to generate space information to be provided to a user wearing the footwear according to the motion detected by the detection unit; and the information processing device is provided with an output unit configured to output the space information.
US11051572B2	Inflatable safety helmet An air inflatable and thus collapsible when air is removed, safety helmet preferably comprised of multiple inflatable lobes with a head conforming and surrounding inflatable ring and separate or integrated skull cap, for wear by the user, for placement on top of the lobes and/or for location within the chamber(s) formed of the lobes, or worn by the wearer directly upon the head, made of flexible, force absorbing and dissipating material. The lobes and ring are provided with quick release air inflation and deflation valves. The safety helmet can simply alternatively comprise air inflatable lobes with a minimally elastic outer covering to encase and minimize the movement or air within the chambers during a collision.
US11051571B2	Apparel design system including garment features with allocation insights A system allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. As the user designs the garment, the system provides the user insight in their design process.
US11051570B2	False eyelash apparatus and methods False eyelash apparatus and methods for applying false eyelashes. A false eyelash holder for holding a false eyelash has a support member for supporting the false eyelash and is adjustable to cause inversion of the false eyelash from a convex shape to a substantially concave shape. An inverter-loader device is configured to receive the holder and operable to adjust the holder to cause the false eyelash inversion. An applicator for applying an inverted false eyelash to an eyelid may have a unitary structure or may be a clamp for gripping the inverted false eyelashes. The applicator is operable to carry the inverted false eyelash for allowing the applicator to roll the false eyelash lengthways onto an eyelid and allowing the rolling false eyelash to release from the applicator. The applicator may be disposable.
US11051566B2	Knee pad device A knee pad support frame that is a molded component having an upper section and lower section that are coupled together by a flexible connector. The upper section has a knee pocket shape and both the upper and lower sections have ribbing to provide the necessary strength and rigidity. Additional molded components are provided for attaching the frame to the other knee pad components such as a cushion, cover and securing strap.
US11051565B2	Wearable device for reducing blood loss The invention features methods and devices for controlling bleeding from blood vessels that may be damaged as a result of trauma or impact with an object, such as a bullet or shrapnel. The device may be wearable by a user and include one or more components, such as wound sealant and multiple inflatable balloons/bladders. The device may be integrated into a garment, e.g., a vest, jacket, trousers, or full body suit. Once triggered (automatically or manually), the device may be used to deliver wound sealant to a wound site and/or pressure to the wound site by selective inflation of one or more balloons over exsanguinating blood vessels that may be damaged, thereby stopping or minimizing the bleeding. Alternatively, or in addition, the device may be used to stabilize a wounded wearer for, e.g., transportation purposes, or to provide buoyancy. Devices of the invention may also be used as a blood pressure monitor, as a massaging device, and as a breast pump. Devices and methods of the invention may also be used for repairing or stabilizing machines, such as vehicles (e.g., automobiles and boats).
US11051563B2	Air cooling blower and air-cooled clothing on which air cooling blower is mounted The present invention relates to an air cooling blower and a piece of air-cooled clothing on which the air cooling blower is mounted. An air intake port is provided on a first end side of a tubular fan case, and an air outlet is provided on a second end side. First lock portions are provided in portions of a mounting flange or in portions of the tubular fan case near the portions of the mounting flange, and a second lock portion is provided in a portion of the mounting flange that opposes the first lock portions via a central axis of the tubular fan case interposed therebetween or in a portion of the tubular fan case near the portion of the mounting flange that opposes the first lock portions via the central axis of the tubular fan case interposed therebetween.
US11051561B1	Pocket bra system A strap assembly includes a chest strap and shoulder straps. Similarly configured left and right cups are provided. The strap assembly is attached to the cups whereby the strap assembly adheres the cups to a wearer. Each cup has curved upper, lower, interior and exterior edges. Each cup has inside and outside surfaces. A patch is operatively associated with each cup. Each patch has a linear upper edge and curved lower, interior and exterior edges. Each patch has inside and outside surfaces. Stitching couples the lower, interior and exterior edges of each patch to the lower, interior and exterior edges of an associated cup. A linear opening is formed along the upper edge of each patch. Piping covers the upper edge of each patch. The piping is adapted to allow the patch to move away from and back toward the cup between open and closed orientations.
US11051558B2	Unburned tobacco controller in true response to smoker's puff process The present invention relates to an unburned tobacco controller in true response to smoker's puff process. The unburned tobacco controller comprises a MEMS thermal flow sensor and a microcontroller. With the thermal flow sensor, the controller can duplicate a whole smoker's puff process including puff start, puff stop, single puff duration, single puff volume, single puff interval, total puff volume, total puff duration, total puff interval and total puff number. The microcontroller with several embedded programs so that a tobacco roll can be heated to release nicotine-contained smokes meeting the habits and needs of the smoker and making the smoker feel, sense and experience like a conventional tobacco product.
US11051557B2	Vaporizer An electronic cigarette or vaporizer may include a shell and a cartomizer receivable within a chamber within a portion of the shell. A basin may be included in the cartomizer to hold a vaporizable fluid, dry substance, or other vaporizable substance such as a wax. A heating element may be provided within the basin which may have a flexible non-conductive material and a flexible conductive material.
US11051552B2	Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating system An aerosol-generating system is provided, including: a liquid storage portion including a container configured to hold a liquid aerosol-forming substrate and defining an opening at an end thereof; a heater assembly extending across the opening along a plane transverse to a longitudinal axis of the portion and including an arrangement of one or more electrically conductive flat filaments; a capillary material disposed between the portion and the heater assembly and being configured to convey the substrate to the one or more filaments; and conductive contacts, disposed in electrical contact with corresponding contacts of the heater assembly, the portion being disposed at a first side of the heater assembly and a first airflow channel being disposed at a second side of the heater assembly, and the first airflow channel defining an airflow pathway that extends in a direction orthogonal to the plane and to a surface of the capillary material.
US11051550B2	Electronic cigarette vaporizer with liquid storage transition chamber An electronic cigarette vaporizer with a liquid storage transition chamber comprises a liquid reservoir comprising an upper wall at its top end and a vapor outlet tube extends downwards from the center of the upper wall, and a vaporizing device comprising a vaporizing base sleeved in the lower part of the liquid reservoir, and a liquid storage chamber is defined above the vaporizing device between the liquid reservoir and the vapor outlet tube; and inner and outer chambers sealed from each other are formed inside the vaporizing base, the inner chamber mounted with a vaporizing unit serves as a vaporizing chamber, and the outer chamber filled with liquid storage medium serves as a liquid storage transition chamber, wherein the vaporizing chamber communicates with the vapor outlet tube, and the liquid storage transition chamber communicates with the liquid storage chamber so as to supply liquid for the vaporizing unit.
US11051544B2	Method of forming smoking articles with mouth end cavities A method of producing smoking articles, the method comprising a first step of providing a continuous array of first filter members (42), second filter segments (20) and tubular members (40). A tubular member (40) is provided between each pair of consecutive first filter members (42) and a second filter segment (20) is provided between each first filter member (42) and each tubular member (40). Each second filter segment (20) contains one or more breakable capsules, wherein each breakable capsule comprises an outer shell and an inner core containing an additive. The continuous array of first filter members (42), second filter segments (20) and tubular members (40) is then wrapped with a continuous sheet of plug wrap (44) to form a wrapped filter array, wherein the plug wrap (44) has a basis weight of less than 90 grams per square metre. The wrapped filter array is cut at an intermediate position along each first filter member (42) to provide multiple filter rods, each filter rod comprising two first filter segments (18), a tubular member (40) positioned between the first filter segments (18) and a second filter segment (20) provided between each first filter segment (18) and the tubular member (40). Next, a tobacco rod (12) is provided in axial alignment with and adjacent to each first filter segment (18) of one of the filter rods, and the filter rod and a portion of each tobacco rod (12) are wrapped in a tipping wrapper (50). Finally, the tipping wrapper (50) and the filter rod are cut at an intermediate position along the length of the tubular member (40) to form multiple smoking articles (10), each smoking article (10) comprising a tobacco rod (12) connected to a filter (14), wherein each filter (14) comprises a first filter segment (18) downstream of the tobacco rod (12), a second filter segment (20) downstream of the first filter segment (18), and a hollow tube segment (22) positioned between the second filter segment (20) and the mouth end of the filter (14). The hollow tube segment (22) defines a cavity (24) at the mouth end of the filter (14).
US11051542B2	Cleaning apparatus using reactive oxidizers An apparatus for washing a set of objects. The apparatus includes a washing chamber and a ROX generator fluidically connected to the washing chamber via a fluid conduit having a distal end that terminates at the washing chamber. The ROX generator is configured to provide reactive oxidizers to a carrier liquid to form a cleaning liquid with ROX cleaning bubbles, wherein the cleaning liquid is transported through the fluid conduit and into the washing chamber.
US11051537B2	Liquid seasoning [Problem] To provide a sesame-containing liquid seasoning which has an enhanced aroma unique to sesame and also has an original aroma which is irresistible and addictive.[Solution] The present invention is a liquid seasoning containing sesame, including a linear alkanethiol and a dimethylpyrazine which is at least one of 2,5-dimethylpyrazine and 2,6-dimethylpyrazine, wherein the ratio of the peak area of the linear alkanethiol to the peak area of the dimethylpyrazine is 0.05 or more and less than 1.0 when the aroma components of the liquid seasoning are measured by solid phase microextraction-gas chromatography mass spectrometry. Such a liquid seasoning shows an enhanced aroma unique to sesame and an original aroma which is irresistible and addictive.
US11051536B2	Oat bran composition comprising beta glucan and method of making Providing an oat bran composition that contains water, optionally an acid, and oat bran delivering at least about 0.75 g of beta glucan per serving to provide a heart-healthy and consumer-acceptable product through application of shear to reduce viscosity.
US11051532B2	Methods for purifying protein This disclosure describes methods for purifying protein, and more particularly to methods for purifying protein that minimize the development of undesirable odors and flavors in the purified protein and increase protein yield.
US11051531B2	Machine and method for making liquid and semi-liquid products of the ice cream sector A machine for making liquid and/or semi-liquid products of the ice cream sector comprises a processing container forming a processing chamber for making an ice cream product, a stirrer mounted inside the processing chamber, a cooling system equipped with at least one heat exchanger associated with the processing container, for exchanging heat with the container and cooling the processing container and a unit for receiving and treating a capsule containing a basic preparation for an ice cream product, configured to allow the capsule to be compressed in such a way so as to deform lateral walls of the capsule and to squeeze the basic preparation out of the capsule and transfer it to the processing container.
US11051530B2	Chocolate-like food containing highly unsaturated fatty acid The present invention relates to a chocolate-like food containing a highly unsaturated fatty acid-containing fat or oil, and the objective of the present invention is to provide such a chocolate-like food that is suppressed in change in the flavor over time. The present invention is able to suppress change in the flavor over time of a chocolate-like food containing a highly unsaturated fatty acid-containing fat or oil by adjusting the pH thereof to a value within a predetermined range. It is preferable to use a highly unsaturated fatty acid-containing fat or oil which has been subjected to antioxidation treatment. It is preferable that the antioxidation treatment is carried out by dispersing water phases, in each of which a predetermined amount of a water-soluble antioxidant is dissolved, in the highly unsaturated fatty acid-containing fat or oil such that the water phases have particle diameters of 300 nm or less.
US11051528B2	Method for processing green coffee bean In the penetration step, a carbon dioxide fluid is contacted to a sample of coffee green bean inside a chamber at a temperature of 28-50° C. and a pressure of 950-3,500 psi for 3-30 minutes to allow the carbon dioxide fluid to penetrate into the sample of coffee green bean. In a pressure relief step, the pressure in the chamber is reduced to normal pressure in a time period of 2-15 minutes, allowing the carbon dioxide fluid penetrated into the sample of coffee green bean to break down cell wall of the sample of coffee green bean to obtain a sample of coffee green bean with broken cell wall.
US11051522B2	Cutting system for cutting food products This invention relates to a cutting system for cutting food products while the food products are conveyed by a conveyor. An arc-shaped system and a cutting means are provided, where the cutting means is adapted to be connected to the arc-shaped system. The arc-shaped system is adapted to be positioned above a surface area of the conveyor on which said food products are resting during the cutting such that the center of the arc-shaped system is around the surface area. A control unit operates the position of the cutting means within the arc-shaped system based on image data.
US11051519B2	Endless conveyor belt for a conveyor baking oven and belt link for said endless conveyor belt An endless conveyor belt for a conveyor baking oven has a conveyor run with a plurality of belt links configured in one piece, the belt links extending transversely to a conveying direction and being mounted between lateral guides. Seen in projection in a plane perpendicular to a conveying plane, each of the belt links has gas passage openings. These gas passage openings have a total opening surface area, which amounts to at least 30% of a total surface area of the projection of the belt link. The result is an endless conveyor belt, which allows a baking space of a conveyor baking oven equipped with an endless conveyor belt of this type to be heated more efficiently and flexibly.
US11051516B2	Antimicrobial sanitizer compositions and their use The present invention relates to antimicrobial sanitizing compositions for use as skin sanitizers, especially sanitizers for the hands and feet, and air sanitizers and deodorisers. The sanitizing compositions comprise a combination of three ammonium compounds (ie. an alkoxy silyl ammonium compound, a benzalknonium chloride or benzethonium chloride and a polymeric biguanide) in a non-ionic surfactant carrier. The non-ionic surfactant system comprises an alcohol ethoxylate and an alkylglucoside or alkylpolyglycoside. Methods of use of the compositions are also described.
US11051515B2	3-acyl-benzamides and their use as herbicides The invention relates to 3-acyl-benzamides of formula (I) as herbicides. In formulae (I) X, Y, Z and Rx represent radicals such as alkyl, cycloalkyl and halogen.
US11051512B2	Triamine solidification using diacids Stable, solid triamine compositions are disclosed. The pressed, cast, extruded or other solid compositions are suitable for antimicrobial, sanitizing and disinfectant applications. Ready-to-use solutions are obtained by dissolving the solid triamine compositions with water and the methods of use thereof are particularly suitable for cleaning, disinfecting, sanitizing, rinsing and/or lubricating. Beneficially, the solid triamine compositions are at least partially neutralized, allowing activity of 90% and greater of the biocidal triamine, and provide at least substantially similar or superior performance and micro efficacy to liquid formulations.
US11051511B2	Bees attracting and bee tranquilizing composition and their use in agriculture, horticulture and apiculture A bee attracting and bee tranquilizing composition has the form of an oil/water emulsion in aqueous phase, wherein the oil phase contains citral (3,7-dimethylocta-2,6-dienal), eugenol (4-allyl-2-methoxyphenol) and an oil carrier in an amount of 10% to 50% by weight of the composition, wherein the weight ratio of citral to eugenol is in a range from 1 to 10, and more preferably in a range from 1.7 to 5, and the aqueous phase contains a sweetener in an amount of 15% to 60% by weight based on the total weight of the aqueous phase. The sweetener is preferably selected from the group including: saccharose, fructose, glucose, sugar, inverted sugar syrup, maltose syrup and mixtures thereof. The invention also relates to methods and uses of such a composition for increasing the productivity of a crop area requiring bee pollination in agricultural and/or horticultural environments.
US11051510B2	Asymmetric formales and acetales as adjuvants for crop protection The present invention relates to an agrochemical composition comprising a pesticide and an alkoxylate of the formula (I) R1-[AO]n—O—C(R3)(R4)—O—[CH2—CH2—O]m—R2 (I) where R1 is a C6-C32 aliphatic hydrocarbon group, R2 is a C1-C18 aliphatic hydrocarbon group, R3 and R4 are independently from another H or C1-C12 aliphatic hydrocarbon groups, AO is C2-C6 alkyleneoxy group, n is from 1 to 100, and m is from 0 to 10. The invention further relates to the alkoxylate. The invention further relates to a method of preparing the composition by bringing the alkoxylate and the pesticide into contact. Finally, the invention relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants.
US11051508B2	Apparatus and method for preserving mucosa A mixing apparatus (1) for mixing slaughter offal with a preservative agent, the apparatus comprising an offal collection tank (3) with a bottom (4) provided with a discharge opening (5) connectable to a closable discharge, an agitator (8) extending into the offal collection tank, and a pump unit (9) operatively connectable to the discharge, wherein the apparatus further comprises a preservative reservoir (7) mounted on top of the collection tank (3). A collection and preservation system is provided, wherein the addition of preservation agent can be strictly controlled, can easily and quickly be installed and connected when it is to be used. After use, the system is easily removed and cleaned.
US11051505B2	Multi-fluid spray system and method for agricultural product application A method of spraying multiple fluids from an agricultural machine includes supplying a first working fluid from a first source to a first spray nozzle, and supplying a second working fluid from a second source to the first spray nozzle. The method also includes operating at least one valve in the first spray nozzle to control flow of the first working fluid from the first source to one or more outlets of the first spray nozzle, and operating the at least one valve in the first spray nozzle to control flow of the second working fluid from the second source to the one or more outlets of the first spray nozzle. The method further includes selectively spraying the first working fluid through the one or more outlets of the first spray nozzle, and selectively spraying the second working fluid through the one or more outlets of the first spray nozzle.
US11051503B2	Fishing rod holder system and method A fishing rod holder including a stake, a foot engaging flange, an elongate tubular member, and a rod retainer. The fishing rod holder is designed to be inserted into a substantially planar surface for retaining a fishing rod in a static position. The stake is an elongate member having a pointed tip. The foot engaging flange is attached to the stake at an end distal to the pointed tip. The elongate tubular member is attached in series with the stake and the foot engaging flange. The rod retainer is sized to telescopically couple with the elongate tubular member. The rod retainer is configured to hold a fishing rod. The fishing rod holder effectively holds a fishing rod at a vector defined by the placement of the stake.
US11051498B2	Mouse having an engineered immunoglobulin lambda light chain Non-human animals (and/or non-human cells) and methods of using the same are provided, which non-human animals (and/or non-human cells) have a genome comprising human antibody-encoding sequences (i.e., immunoglobulin genes). Non-human animals described herein express antibodies that contain immunoglobulin (Ig) light chains characterized by the presence of human Vλ domains. Non-human animals provided herein are, in some embodiments, characterized by expression of antibodies that contain human Vλ light chains that are encoded by human Igλ light chain-encoding sequences inserted into an endogenous Igκ light chain locus of said non-human animals. Methods for producing antibodies from non-human animals are also provided, which antibodies contain human variable regions and mouse constant regions.
US11051495B2	Systems and methods for promoting biological responses in incubated eggs A system and method to promote biological responses within incubated eggs using lighting devices within an incubation chamber. A light supporting device is installed within the incubation chamber in spaced relation to an incubation device housing a plurality of eggs. The light supporting device is positioned to direct light at pre-determined wavelengths into the interior cavity of the incubation device to irradiate the plurality of eggs to promote a biological response within the eggs.
US11051483B1	Cotton variety 18R448B3XF The invention relates to the novel cotton variety designated 18R448B3XF. Provided by the invention are the seeds, plants, plant parts and derivatives of the cotton variety 18R448B3XF. Also provided by the invention are methods of using cotton variety 18R448B3XF and products derived therefrom. Still further provided by the invention are methods for producing cotton plants by crossing the cotton variety 18R448B3XF with itself or another cotton variety and plants and seeds produced by such methods.
US11051481B1	Soybean cultivar 93020437 A soybean cultivar designated 93020437 is disclosed. The invention relates to the seeds of soybean cultivar 93020437, to the plants of soybean cultivar 93020437, to the plant parts of soybean cultivar 93020437, and to methods for producing progeny of soybean cultivar 93020437. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 93020437. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 93020437, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 93020437 with another soybean cultivar.
US11051480B1	Soybean cultivar 93230440 A soybean cultivar designated 93230440 is disclosed. The invention relates to the seeds of soybean cultivar 93230440, to the plants of soybean cultivar 93230440, to the plant parts of soybean cultivar 93230440, and to methods for producing progeny of soybean cultivar 93230440. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 93230440. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 93230440, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 93230440 with another soybean cultivar.
US11051478B2	Soybean cultivar 2705849 A soybean cultivar designated 2705849 is disclosed. Embodiments include the seeds of soybean 2705849, the plants of soybean 2705849, to plant parts of soybean 2705849, and methods for producing a soybean plant produced by crossing soybean 2705849 with itself or with another soybean variety. Embodiments include methods for producing a soybean plant containing in its genetic material one or more genes or transgenes and the transgenic soybean plants and plant parts produced by those methods. Embodiments also relate to soybean cultivars, breeding cultivars, plant parts, and cells derived from soybean 2705849, methods for producing other soybean cultivars, lines or plant parts derived from soybean 2705849, and the soybean plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid soybean seeds, plants, and plant parts produced by crossing 2705849 with another soybean cultivar.
US11051477B2	Soybean variety 5PMFU17 A novel soybean variety, designated 5PMFU17 is provided. Also provided are the seeds of soybean variety 5PMFU17, cells from soybean variety 5PMFU17, plants of soybean 5PMFU17, and plant parts of soybean variety 5PMFU17. Methods provided include producing a soybean plant by crossing soybean variety 5PMFU17 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PMFU17, methods for producing other soybean varieties or plant parts derived from soybean variety 5PMFU17, and methods of characterizing soybean variety 5PMFU17. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PMFU17 are further provided.
US11051476B2	Soybean variety 5PVPG40 A novel soybean variety, designated 5PVPG40 is provided. Also provided are the seeds of soybean variety 5PVPG40, cells from soybean variety 5PVPG40, plants of soybean 5PVPG40, and plant parts of soybean variety 5PVPG40. Methods provided include producing a soybean plant by crossing soybean variety 5PVPG40 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PVPG40, methods for producing other soybean varieties or plant parts derived from soybean variety 5PVPG40, and methods of characterizing soybean variety 5PVPG40. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PVPG40 are further provided.
US11051471B2	Sorghum variety 2PYFG43 A novel sorghum variety designated 2PYFG43 and seed, plants, plant parts and plant cells thereof are provided. Methods for producing a sorghum plant comprise crossing sorghum variety 2PYFG43 with another sorghum plant. Sorghum variety 2PYFG43, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of sorghum variety 2PYFG43 are provided. Methods for producing a sorghum plant containing in its genetic material one or more traits introgressed into sorghum variety 2PYFG43 include one or both of backcross conversion and transformation. The sorghum seed, plants and plant parts produced thereby are described.
US11051470B2	Canola inbred N00655 A novel canola variety designated N00655 and seed, plants and plant parts thereof. Methods for producing a canola plant that comprise crossing canola variety N00655 with another canola plant. Methods for producing a canola plant containing in its genetic material one or more traits introgressed into N00655 through backcross conversion and/or transformation, and to the canola seed, plant and plant part produced thereby. Hybrid canola seed, plant or plant part produced by crossing the canola variety N00655 or a locus conversion of N00655 with another canola variety.
US11051466B2	Pressure compensation members, emitters, drip line and methods relating to same A pressure compensation member, an irrigation drip emitter, drip lines and methods relating to same, are provided for delivering irrigation water from a supply tube to an emitter outlet at a reduced and relatively constant flow rate. The pressure compensation member being suitable for use in conventional emitters or alternate emitters being provided having either a uniform elastomeric emitter body configuration or a poly-material emitter body utilizing an elastomeric pressure compensation member. Various methods are also disclosed herein relating to the pressure compensation member, emitters and/or drip line using such pressure compensating members and/or emitters.
US11051465B2	Forestry harvester A forestry harvester for delimbing a tree with an angular upper cutter and side cutters while advancing the tree by feed rollers, wherein when the feeding of the tree is stopped due to being incapable of cutting the limbs off, the angle-shaped upper cutter and the side cutters are moved relative to the tree with rotation of the feed rollers stopped to cut off the limbs of the tree therewith.The forestry harvester comprises a feed unit (1 or 100) including a pair of left-hand and right-hand clamp arms (8, 9 or 108, 109) and feed means (20 or 120), a chain saw box (22a) having a power chain saw (22), a delimbing unit (2) including an angle-shaped upper cutter (52) and a pair of cutter arms (26, 26) each having a side cutter (25), guide mechanism for guiding the delimbing unit for forward and rearward movement of the delimbing unit relative to the feed unit, and a hydraulic cylinder (47) actuated to move the delimbing unit (2) toward and away from the feed unit (1 or 100).
US11051454B2	Identification filament with baler binding material A binding material for binding a bale of crop material has bale identification tags used to identify properties of the bale that is bound by the binding material. The binding material includes at least one strand of a non-identifying filament and one strand of an identifying filament incorporating the identification tags, wherein the identifying filament is formed as a continuous identification element comprising a resonant material incorporated into the identifying filament during a production process.
US11051453B2	Reel drive assembly for an agricultural header A header for an agricultural vehicle including a frame, a reel rotatably mounted to the frame, and a reel drive assembly operably connected to the reel. The reel drive assembly rotates the reel in a first drive configuration and a second drive configuration. The reel drive assembly includes a first drive operably connected to the reel, and a second drive selectively connected to the reel such that the second drive is disconnected from the reel in the first drive configuration and the second drive is operably connected to the reel in parallel with the first drive in the second drive configuration.
US11051449B2	Lawnmower cutting deck with angled cutter shafts A lawnmower cutting deck (1) is disclosed, wherein the cutting deck (1) is configured to be moved in a forward direction (d1) over a ground surface (5) to cut grass. The cutting deck (1) comprises at least a first cutter shaft (7.1) and at least one cutting unit (9) arranged on the first cutter shaft (7.1). The first cutter shaft (7.1) is configured to rotate around a first rotational axis (ax1) extending substantially parallel to the ground surface (5) to rotate the at least one cutting unit (9) in a first rotational plane (p1). The first rotational plane (p1) is angled in relation to the forward direction (d1). The present disclosure further relates to a lawnmower (3, 3′) comprising a lawnmower cutting deck (1) and a method (100) of mowing a lawn.
US11051448B2	Methods of using drift reduction adjuvant compositions A method to reduce bag rupture in an agricultural spray dispensed from a nozzle is disclosed. The method comprises dispensing the agricultural spray from the nozzle. The agricultural spray comprises water, at least one polymer, and at least one perforation-aid type adjuvant. The agricultural spray exhibits fewer fine droplets exhibiting a diameter less than about 150 μm formed via the bag rupture approach to droplet formation.
US11051443B1	Methods and devices for a seed germination profile indicator based on electrical conductivity The present invention discloses methods and devices for a germination profile indicator based on conductivity including: utilizing a target-profile correlation of a target profile of an API from a plant seed to a target germination stage, the target profile includes identifying characteristics of chemical components, and wherein the target germination stage relates to a progress of a seed-germination process of the target profile; utilizing a process-profile correlation of germination-process profiles during the seed-germination process to respective process germination stages, wherein each germination-process profile relates to extracted seed material during the respective process germination stage; comparing characteristics of the target profile to corresponding features in the germination-process profiles; selecting an optimal state of the respective process germination stage to maximize an API quantity; and cross-correlating the optimal state to a conductivity range for the seed in a soak water within a given temperature range to identify a temperature-dependent germination stopping condition.
US11058039B2	Composites for high frequency electromagnetic interference (EMI) applications Electromagnetic interference (EMI) shielding articles and methods of producing and using the same are described. The articles include electrically conductive fillers and silsesquioxane-like (SSQ-like) particles distributed inside a polymeric matrix material. In some cases, adding the SSQ-like particles leads to increased porosity of the articles which improves EMI absorbing performance.
US11058038B2	Electromagnetic shields for sub-modules Electromagnetic shields for sub-modules of electronic modules are disclosed. Electronic modules may include multiple sub-modules arranged on a substrate with an electromagnetic shield arranged to conformally cover the sub-modules as well as portions of the substrate that are uncovered by the sub-modules. Electromagnetic shields are disclosed that are configured to extend between sub-modules to form one or more divider walls. The one or more divider walls may be configured to extend below mounting surfaces of electronic components in the sub-modules to provide improved reduction of electromagnetic interference (EMI) or crosstalk between various sub-modules. Electromagnetic shields are also disclosed that form perimeter sidewalls that extend below mounting surfaces of electronic components of sub-modules to provide improved reduction of EMI from other modules or other external sources.
US11058037B2	Peristaltic pump for on-board charger thermal management A vehicle on-board charging assembly includes at least one power electronics module and a coolant channel in thermal contact with the at least one power electronics module. The charging assembly also includes a first reactive portion along a wall of the coolant channel defining a first reactive property and a second reactive portion along the wall of the coolant channel defining a second reactive property. The charging assembly further includes a plurality of emitters arranged to activate the first and second reactive portions. The charging assembly also further includes a controller programmed to sequentially activate the emitters to cause peristaltic pumping of coolant through the coolant channel.
US11058032B2	Memory module cooler with vapor chamber device connected to heat pipes An example memory cooler may include a vapor chamber device and a number of heat pipes connected to the vapor chamber device. The vapor chamber device may include walls that bound a vapor chamber, the heat pipes may include vapor channels, and the heat pipes may be connected to a first wall of the vapor chamber device such that their respective vapor channels are communicably connected to the vapor chamber. The example memory cooler may also include fins extending from a second wall of the vapor chamber device, the second wall bounding the vapor chamber. The fins and the second wall may be part of the same continuous body.
US11058023B2	PCIE structure capable of tool-free disassembly/assembly The present invention relates to the field of servers, and disclosed thereby is a peripheral component interconnect express (PCIE) structure capable of tool-free disassembly/assembly, including: a node base and a PCIE support, a board card being mounted on the node base, and the board card being provided thereon with a PCIE insertion slot; a Riser card is mounted on the PCIE support, and a PCIE card is mounted within the PCIE slot by means of the Riser card; the PCIE support is detachably mounted on the node base, and the node base on which the PCIE support is mounted may be steadily placed into a machine case. The PCIE structure provided by the present invention may simultaneously lock two adjacent PCIE supports within a node, and no tools are required for the entire assembly and disassembly process.
US11058019B1	Electronic device The disclosure relates to an electronic device including a device main portion and a handle portion. The handle portion is connected to the device main portion. The handle portion includes at least one cushioning unit and an outer sleeve. The at least one cushioning unit extends in a direction away from the device main portion, and the outer sleeve is sleeved on the at least one cushioning unit.
US11058015B2	Housing, method of producing the same, and electronic device including the same An electronic device is provided. The electronic device includes a housing including a first plate, a second plate facing in a direction opposite to that of the first plate, and a side member enclosing a space between the first plate and the second plate and formed with a method of solidifying a resin including a predetermined amount of rigidity reinforcing material injected into an injection mold and including a plurality of side surfaces, and a gate mark receiving portion formed in each of the plurality of side surfaces of the side member and configured to receive at least one gate mark according to separation of the injection mold. The gate mark receiving portion is formed by a processing portion disposed at a corresponding position inside a cavity of the injection mold.
US11058011B2	Barrier layer A barrier layer is disposed on a copper surface, the barrier layer including an organic molecule. The organic molecule may be a nitrogen-containing molecule. The nitrogen-containing organic molecule includes 1 to 6 carbon atoms. The barrier layer may be deposited on an exposed copper surface before deposition of a surface finish.
US11058010B2	Evaporation apparatus for depositing material on a flexible substrate and method therefore An evaporation apparatus (100) for depositing material on a flexible substrate (160) supported by a processing drum (170) is provided. The evaporation apparatus includes: a first set (110) of evaporation crucibles aligned in a first line (120) along a first direction for generating a cloud (151) of evaporated material to be deposited on the flexible substrate (160); and a gas supply pipe (130) extending in the first direction and being arranged between an evaporation crucible of the first set (110) of evaporation crucibles and the processing drum (170), wherein the gas supply pipe (130) includes a plurality of outlets (133) for providing a gas supply directed into the cloud of evaporated material, and wherein a position of the plurality of outlets is adjustable for changing a position of the gas supply directed into the cloud of evaporated material.
US11058009B2	Component carrier comprising a photo-imageable dielectric and method of manufacturing the same A method of manufacturing a component carrier is disclosed. The method includes forming a stack having at least one electrically conductive layer structure and/or at least one electrically insulating layer structure; patterning a front side of the stack using a first photo-imageable dielectric; and patterning a back side of the stack. A component carrier is also disclosed.
US11058006B2	Component-embedded substrate A component-embedded substrate includes: a buildup layer including an insulating resin layer and a conductor layer; a cavity that is formed in the buildup layer; an electronic component that is mounted on a bottom face of the cavity through an adhesive layer; a pedestal that is disposed on the bottom face of the cavity so as to be opposed to four corners of the electronic component; and a filling resin layer that is filled into the cavity to cover the electronic component and the pedestal.
US11058005B2	Electronic component and method for producing an electronic component An electronic component (E), including at least one circuit carrier (1), which is populated with a number of mechanical and/or electronic component parts (2 to 4) and has at least one contact opening (1.3) for forming a mechanical and/or electrical contact-connection point (KS) to at least one of the component parts (2 to 4), wherein at least one of the component parts (4) is at a distance from the circuit carrier (1), includes at least one electrically conductive housing (4.1) and at least one electrical contact element (4.2) projecting out of the housing (4.1), the contact element being insulated from the housing (4.1) and being connected at least in a materially bonded manner to the contact opening (1.3) of the circuit carrier (1), wherein at least one seal element (5) is arranged in the region of the contact-connection point (KS), in particular between the circuit carrier (1) and the housing (4) of the component part (4).
US11058001B2	Integrated circuit with laminated magnetic core inductor and magnetic flux closure layer A structure comprises a semiconductor integrated circuit, an inductor, and a magnetic flux closure layer. The inductor is integrated into a multilevel wiring network in the semiconductor integrated circuit. The inductor includes a planar laminated magnetic core and a conductive winding that turns around in a generally spiral manner on the outside of the planar laminated magnetic core. The planar laminated magnetic core includes an alternating sequence of a magnetic layer and a non-magnetic layer. The magnetic flux closure layer is disposed within about 100 μm of a face of the planar laminated magnetic core, the face of the planar magnetic core parallel to a principal plane of the planar laminated magnetic core. A second magnetic flux closure layer can be disposed within about 100 μm of an opposing face of the planar laminated magnetic core.
US11057999B2	Motherboard and memory module A motherboard is provided. The motherboard includes a memory module, a processor and a memory slot. The memory module includes a first memory rank, a second memory rank, a plurality of first pins coupled to the first memory rank and a plurality of second pins coupled to the second memory rank. The processor includes a memory channel. The memory slot is coupled between the processor and the memory module, and is configured to transmit a first control signal from the memory channel to at least one of the plurality of first pins, or transmit a second control signal from the memory channel to at least one of the plurality of second pins. The first memory rank receives the first control signal through at least one of the plurality of first pins. The second memory rank receives the second control signal through at least one of the plurality of second pins.
US11057998B2	Method for the spaced connection of printed circuit boards as well as installation unit and installation assembly A method for the spaced connection of printed circuit boards is described. For this purpose, the printed circuit boards and at least one installation unit including one distance element and one laminar cover element, respectively, as well as one fixing element per installation unit are provided. The distance element is positioned and fixed on the first printed circuit board. Subsequently, the cover element is penetrated in the region of an intake opening of the distance element. The fixing element is inserted into the intake opening and connected with the second printed circuit board. Further on, an installation element and an installation assembly for the spaced connection of two printed circuit boards are described.
US11057996B2	Circuit board, method of manufacturing circuit board, and electronic device A circuit board includes: a first substrate including a first through hole, a first metal layer formed over an inner wall of the first through hole, and a first conductive composite resin provided on an inner side of the first metal layer of the first through hole; and a second substrate stacked together with the first substrate and including a second through hole that faces the first through hole and has a first open end which is provided on a side of the first through hole and is located on the inner side of the first metal layer, and a second conductive composite resin that is provided in the second through hole and is coupled to the first conductive composite resin.
US11057995B2	Backplane footprint for high speed, high density electrical connectors A printed circuit board includes a plurality of layers including conductive layers separated by dielectric layers; and at least one via configured for solder attachment to a connector lead of a surface mount connector, the at least one via including a conductive element that extends from an upper surface of the printed circuit board through one or more of the plurality of layers, the conductive element having a recess in a surface thereof. The recess is configured to receive a tip portion of the connector lead of the surface mount connector. The printed circuit board may have via patterns including signal vias and ground vias.
US11057994B2	Conductive graphene interfacial barriers for liquid metal electronics Articles, electronic devices and related methods of fabrication interfacing graphene with a gallium liquid metal alloy.
US11057989B1	Adjustable mount for contacting probes to a dense pattern of pads in a circuit board Embodiments described herein relate to a system. The system may include a base configured to be removably coupled to an electrical component. The base may include a first plurality of crossbar alignment features arranged in a first pattern. The system may also include a crossbar configured to be removably coupled to the base using a portion of the first plurality of crossbar alignment features. The crossbar may include a first plurality of adapter plate alignment features arranged in a second pattern. The system may also include an adapter plate configured to be removably coupled to the crossbar using a subset of the first plurality of adapter plate alignment features. The adapter plate may include a plurality of measurement device mounting features.
US11057988B2	Electrostatic protection circuit, circuit board, and electrostatic protecting method The present disclosure provides an electrostatic protection circuit, a circuit board, and an electrostatic protecting method. The electrostatic protection circuit includes a first relay and a second relay, wherein a control terminal of the first relay and a control terminal of the second relay are configured to be connected to a power supply of a system circuit respectively, and wherein the first relay and the second relay are connected in series between the system circuit and a ground terminal to form a charge release path, and the first relay is switched from an open circuit state to a short circuit state when the system circuit is powered off, and the charge release path is in a turn-on state after the first relay is switched to the short circuit state, thereby releasing an electrostatic charge in the system circuit.
US11057980B2	Extended signaling capacity in a DALI system The invention relates to a signaling device (2) for use in a DALI system (1) with a DALI bus (B), wherein, according to the DALI standard, an upper voltage value range (DH) is established for the bus voltage of the DALI bus (B) for transmitting a high-level DALI signal via the DALI bus, and the bus voltage of the DALI bus (B) lies within the upper voltage value range (DH) in the idle state, wherein the signaling device (2) is configured for being connected to the DALI bus (B) of the DALI system (1), and wherein, in the connected state, the signaling device (2) is configured to change the bus voltage of the DALI bus to a predetermined voltage value (U2) within the upper voltage value range (DH) in the idle state. The invention also relates to a DALI device (3a, 3b, 3c) for use in a DALI system (1) with a DALI bus (B), which is configured for registering the above-mentioned signaling using the signaling device (2) according to the invention.
US11057976B2	Short to ground and open protecting circuit, and associated protecting method A short to ground protecting circuit for an LED driver for providing a power supply voltage for N LED strings. The LED driver has an output terminal for providing a power supply voltage for the N LED strings and N feedback terminals having N detecting voltages respectively. For each i from 1 to N, the ith LED string is coupled between the output terminal and the ith feedback terminal, and the ith feedback terminal is configured to have the ith detecting voltage. The short to ground protecting circuit receives a short threshold voltage and N open fault signals, and generates N short indicating signals. And on the premise of the ith open fault signal is valid, and if the ith detecting voltage is less than the short threshold voltage for a preset time period, the ith short indicating signal is valid.
US11057974B2	Power supply device A power supply device includes: an input unit; a power supply unit that generates a supply voltage from a voltage input through the input unit (10); an output unit; an LED that generates a first output in response to input of a voltage to input terminal, the LED being disposed between the input terminal—and the fuse; an LED that generates a second output in response to input of a voltage to the power supply unit through the fuse, the LED being disposed between the fuse and the power supply unit; and an LED that generates a third output in response to output from power supply unit, the LED being connected to an output terminal.
US11057972B1	Controlling LED intensity based on a detected photocurrent value This disclosure includes systems, methods, and techniques for controlling a plurality of light-emitting diodes (LEDs). For example, a circuit includes a switching device, where the switching device is electrically connected to an LED of the plurality of LEDs, and where the switching device is configured to control whether the LED receives an electrical signal from a power source. Additionally, the circuit includes processing circuitry configured to receive a photocurrent signal indicative of a photocurrent value corresponding to the LED, compare the photocurrent value with a threshold photocurrent value, and control, based on the comparison of the photocurrent value with the threshold photocurrent value, an output current of the LED.
US11057971B2	Chip-on-board illuminating device A COB illuminating device includes a light source component, a control module, and a base plate component. The light source component includes multiple illuminating sets that are electrically coupled in series. The control module includes multiple control terminals, an input control terminal, an output control terminal and a constant current control unit. The multiple control terminals are respectively and electrically coupled to intersections between the multiple illuminating sets. The input control terminal is electrically coupled to a head illuminating set. The output control terminal is electrically coupled to a tail illuminating set. The constant current control unit is electrically coupled to the multiple control terminals, the input control terminal and the output control terminal. Besides, the constant current control unit activates a dynamic number of illuminating sets starting from the head illuminating set.
US11057967B2	Radio frequency heating system with temperature measuring component based on fluorescence A radio frequency heating system includes a radio frequency heating chamber, a fluorescence temperature measuring transmitter, and a central control unit connected to the fluorescence temperature measuring transmitter. A radio frequency heating container is arranged at the bottom of the radio frequency heating chamber. The radio frequency heating container comprises a fluorescent material with temperature-sensitive fluorescent characteristics, which is excitable by excitation light to produce fluorescence. A light path is provided between the radio frequency heating container and the fluorescence temperature measuring transmitter. The fluorescence temperature measuring transmitter includes a light emitting device for generating excitation light and a driving circuit thereof, a photoelectric converter device for receiving fluorescence, and a signal processing and output circuit for processing output signals of the photoelectric converter device.
US11057961B2	Base station interface module and distributed antenna system having the same A base station interface module included in a distributed antenna system includes: a separator configured to separate a base station signal input from a base station and output first and second base station signals; a pre-compensator configured to compensate for at least one of an amplitude and a phase of the first base station signal based on a preset compensation value; a first attenuator configured to attenuate the compensated first base station signal and to output the attenuated first base station signal to the distributed antenna system; and a second attenuator configured to attenuate the second base station signal and to terminate the attenuated second base station signal.
US11057952B2	Radio terminal and network apparatus A radio terminal according to one embodiment is configured to perform a relay between another radio terminal and a network. The radio terminal comprises: a transmitter configured to notify the network of first information indicating that the radio terminal is a relay terminal of the another radio terminal; a controller configured to forward data addressed to the another radio terminal to the another radio terminal via a connection between the another radio terminal through the radio terminal and the network; and a receiver configured to receive from the network a message indicating that the data addressed to the another radio terminal exists when at least part of the connection is released. The controller is configured to start control for establishing the connection in order to forward the data addressed to the another radio terminal in response to receiving the message.
US11057950B1	Method and apparatus for sidelink identifier change in a wireless communication system A method and apparatus are disclosed from the perspective of a first UE (User Equipment) to update Layer-2 Identities (IDs). In one embodiment, the method includes the first UE establishing a unicast link with a second UE, wherein a first Layer-2 ID of the first UE and a second Layer-2 ID of the second UE are used for data transmission and reception on the unicast link. The method further includes the first UE transmitting a Link Identifier Update Request message for the unicast link to the second UE, wherein the Link Identifier Update Request message includes a new first Layer-2 ID of the first UE. The method also includes the first UE receiving a Link Identifier Update Accept message for the unicast link from the second UE, wherein the Link Identifier Update Accept message includes a new second Layer-2 ID of the second UE. In addition, the method includes the first UE passing the new first Layer-2 ID of the first UE and the new second Layer-2 ID of the second UE down to the lower layer(s) after a Link Identifier Update Acknowledgement (ACK) message is passed to the lower layer(s) for transmission in response to reception of the Link Identifier Update Accept message.
US11057948B2	Method and apparatus for connecting to wireless access point A method for connecting to a wireless point by an application in the user equipment includes: acquiring identification information and access information of a target wireless access point from target image information corresponding to the triggering operation by a user in the application and; and establishing a wireless connection between the user equipment having the application and the target wireless access point according to the identification information and the access information. The present disclosure simplifies a process of connecting to a wireless access point, reduces an input error rate, and improves the operation efficiency of connecting to a wireless access point and user experience.
US11057947B2	Radio network temporary identifier generation Various communication systems may benefit from improved network access. For example, communication systems may benefit from deriving a radio network temporary identification at both a user equipment and a base station, without requiring additional uplink signaling. A method, in certain embodiments, may include sending a short identification from a user equipment to a base station during a contention based access instance. The short identification is generated based on an initial cell radio network temporary identification. The method may also include receiving at the user equipment a user equipment radio network temporary identification from the base station. The user equipment radio network temporary identification is based on the short identification. In addition, the method may include generating at the user equipment a subsequent cell radio network temporary identification based at least on the short identification and the received user equipment radio network temporary identification.
US11057946B2	Method and device for managing wireless connection The embodiments herein provide a method for managing a wireless connection in a device. The method includes detecting a plurality of WAPs. Further, the method includes determining a current state of the device. Further, the method includes determining a WAP from the plurality of WAPs based on the current state of the device and a priority data associated with each of the WAPs. Further, the method includes establishing the wireless connection with the WAP. Furthermore, the method includes resolving conflicts at the device based on the current state of the device.
US11057941B2	Uplink access method, base station, and user equipment Embodiments of the present disclosure provide an uplink access method, a base station, and user equipment. The method includes: sending, by a base station, N signals and N pieces of physical random access channel PRACH resource indication information, where N is an integer greater than or equal to 2; and receiving, by the base station, a random access preamble sequence of the user equipment on PRACH resources indicated by the N pieces of PRACH resource indication information. Based on the foregoing solution, a quantity of random access preamble sequences sent by the user equipment is reduced, and uplink access complexity is reduced.
US11057937B2	Relay node connection techniques in wireless backhaul systems Methods, systems, and devices for wireless communications are described that support node connection techniques in wireless systems, such as relay node connections in a wireless backhaul network. A first node, which may be a new node or a node seeking to re-establish a connection, may initiate a connection establishment through transmission of a synchronization signal (SS). The first node, responsive to the SS transmission, may receive a response signal from one of the other nodes, and may establish a link with the other node. In some cases, the response signal may be an SS transmission from the other node, and the first node may transmit a random access request to the other node to initiate establishment of the link. In other cases, the response signal may be a random access request from the other node to initiate establishment of the link.
US11057935B2	Random access process in new radio Systems, apparatuses, and methods are described for wireless communications. Random access procedures may include various types of procedures, such as four-step or two-step random access procedures.
US11057931B2	User terminal, radio base station and radio communication method The present invention is designed to perform random access procedures adequately in a carrier in which LBT (Listen Before Talk) is configured. A user terminal, according to one aspect of the present invention, has a control section that controls random access procedures for a carrier where listening is performed before uplink transmission, a receiving section that receives downlink control information including information about a period that is formed with a plurality of transmission time intervals (TTIs) in which a random access preamble can be transmitted, and a transmission section that transmits the random access preamble in the period, in the carrier, in response to receipt of the downlink control information.
US11057929B2	Priority access to a priority access channel A system for controlling access to priority access wireless resources divides a radio spectrum into first wireless resources for use by general access devices and second wireless resources for use by priority access devices. A base station receives, from a server, information concerning the first and second wireless resources, including resource entries corresponding to each of the first and second wireless resources. Upon receiving a request for available wireless resources from a general access device, the base station provides one of the resource entries corresponding to the second wireless resources. The system includes a general access device which aggregates resource entries for the first and second resources for communication with another general access device. When the general access device detects priority access to the second resource, the general access device either releases the second resource or reduces transmission power on the aggregated first and second resources.
US11057928B2	Channel access configuration Embodiments herein relate to a method performed by a scheduling node (12) for scheduling an uplink transmission from a wireless device (10) to the scheduling node (12), which wireless device (10) is connected to a Primary Cell, Pcell, of the scheduling node in a licensed or unlicensed frequency band, and wherein the wireless device (10) is also connected to at least one Secondary Cell, SCell, in an unlicensed frequency band. The scheduling node determines at least one Listen Before Talk, LBT, parameter associated with an LBT procedure and informs the wireless device (10) about the determined at least one LBT parameter in a scheduling grant of the uplink transmission.
US11057925B2	Deactivation timer in a wireless device and wireless network A wireless device receives one or more messages comprising configuration parameters for a plurality of cells comprising a secondary cell. A deactivation timer may be disabled for the secondary cell in response to the configuration parameters comprising periodic resource allocation configuration parameters for configuring a periodic resource allocation of the secondary cell. A downlink control information (DCI) indicating activation of the periodic resource allocation may be received. The DCI may comprise a radio resource assignment. One or more transport blocks (TBs) employing the radio resource assignment may be transmitted.
US11057922B2	Systems for communicating with unassociated stations Methods and apparatus for communicating in a wireless network. In one aspect, a first wireless communication device may generate a first frame that includes at least a first aggregated media access control protocol data unit (A-MPDU). The first A-MPDU may include one or more media access control protocol data units (MPDUs). The first wireless communication device may set a first recipient address (RA) field to a first value in a first MPDU, and set a first field in the first MPDU to a second value that represents an identifier of a second wireless communication device. In one aspect, the first wireless communication device may set a second field in the first MPDU to a third value that represents an identifier of a third wireless communication device. The wireless communication device may output the first frame for transmission to at least the second and third wireless communication devices.
US11057919B2	Device and method for data transmission in D2D communication Embodiments of the present invention provide a device and a method for data transmission in D2D communication. The method includes: transmitting, by transmitting user equipment UE, scheduling signaling to receiving UE, where the scheduling signaling includes frequency domain resource information, a quantity of cycles that can be occupied, or transmission pattern information; and transmitting, by the transmitting UE, user data to the receiving UE according to the scheduling signaling, so that the receiving UE receives the user data according to the scheduling signaling. In the technical solution of the present invention, if there is no feedback from the receiving UE in a D2D communication process, the transmitting UE may repeatedly transmit the user data, and the receiving UE may repeatedly receive the user data, thereby improving reliability of data transmission.
US11057914B2	Downlink control information receiving method and user equipment, and downlink control information transmission method and base station A method and an apparatus for transmitting/receiving downlink control information are provided. Downlink control information about a data channel may be transmitted through one of a plurality of decoding candidates. Depending on whether the data channel is based on a first sub-frame or a second sub-frame, the downlink control information is transmitted through one of the candidates for the first sub-frame or one of the candidates for the second sub-frame, from among the plurality of decoding candidates. The second sub-frame is shorter than the first sub-frame and can be set within the first sub-frame.
US11057913B2	Method and apparatus for reducing latency based on pre-configured physical uplink shared channel in wireless communication system In order to reduce latency in new radio access technology (NR), a method and apparatus for configuring a pre-scheduled physical uplink shared channel (PUSCH) is proposed. A user equipment (UE) receives a configuration of the pre-scheduled PUSCH from a network, wherein the configuration includes a percentage of resource for the pre-scheduled PUSCH, and transmits UL data via the pre-scheduled PUSCH according to the percentage of resource to the network. Further, the UE receives a dynamic indication of adjusting the percentage of resource for the pre-scheduled PUSCH from the network, and transmits UL data via the pre-scheduled PUSCH according to the adjusted percentage of resource to the network.
US11057911B2	Wireless speaker system A wireless speaker system includes a first transceiver and a second transceiver. The first transceiver is configured to establish a first wireless link with a data source for receiving a plurality of data packets, and to establish a second wireless link with a second transceiver for transmitting a set of parameters to the second transceiver to enable the second transceiver to sniff the plurality of data packets from the data source. The first transceiver is further configured to send a second acknowledgment to the data source via the first wireless link upon failure to receive the plurality of data packets from the data source via the first wireless link and upon receiving a first acknowledgment from the second wireless transceiver via the second wireless link.
US11057910B2	Resource access in device to device communication A wireless communication device is configured to perform resource access in device-to-device (D2D) communication. A user equipment (UE) is provided with processing hardware comprising application processing circuitry and baseband processing circuitry. The application processing circuitry assigns a per-packet priority to data packets in the application layer. The baseband processing circuitry maps the per-packet priority to a transmission priority in the physical layer and prioritizes access to a wireless resource pool depending upon the transmission priority. A UE having the application processing circuitry and baseband processing circuitry is also provided. A computer program product is also provided. An evolved Node B (eNodeB) allocates a resource quota to a UE based upon priority information from the UE corresponding to a D2D communication to be transmitted by the UE. Other embodiments may be described and claimed.
US11057909B2	Radio resource controller preserving communication in an out-of-coverage area A radio resource controller (RRC) is provided for use in a radio cell, in particular a base station, to preserve communication in an out-of-coverage (OOC) area. The RRC includes a processor configured to: determine an egress traffic of mobile communication devices and determine an ingress traffic of mobile communication devices, in particular vehicles, from the OOC area to the area covered by the radio cell. The processor is further configured to determine a demand of radio resources for services running on the mobile communication devices entering the OOC area, and to schedule radio resources for the admitted services based on an admission and scheduling metric with respect to the egress traffic, the ingress traffic, and the demand of radio resources.
US11057908B2	Method and device for transmitting uplink data Disclosed are a method and device for transmitting data. The method includes: a network device sending configuration information to a terminal device, the configuration information including at least one of the following: information for indicating a starting position for transmission of an uplink data block, information for indicating an end position for transmission of an uplink data block, and information for configuring a reference signal for transmission of an uplink data block; and according to the configuration information, the network device receiving an uplink data block sent by the terminal device.
US11057907B2	Spectrum sharing optimization within a base station node This disclosure describes techniques that enable a telecommunication network to share available bandwidth within a cell of a base station node between different air-interface technologies, such as Long-Term Evolution (LTE) and 5G-New Radio (5G-NR). The available bandwidth may be shared based on bandwidth allocation rules and an analysis of network traffic, in real-time. Moreover, a Spectrum Sharing Optimization (SSO) system is described that can generate optimization data for delivery to a base station node. The optimization data may include computer-executable instructions that dynamically make use of time-division (i.e. configuring MBSFN subframes) and frequency-division techniques (i.e. configuring BWPs) to share available bandwidth within the cell of the base station node.
US11057903B2	Method and apparatus for processing priority in D2D communication system A method for processing a priority for transmission by a user equipment (UE) in a device-to-device (D2D) communication system are provided. The method includes receiving a priority for a packet to be transmitted from a higher layer, mapping the packet to a logical channel based on the priority and a destination to which the packet is to be transmitted, receiving a grant for the transmission of the packet from a base station, and transmitting the packet.
US11057898B2	Method and apparatus for grant-free data transmission in wireless communication system The present 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). The present disclosure provides a grant-free data transmission method. The method includes: receiving resource allocation information for grant-free transmission from a base station; when there is data to be transmitted in a grant-free transmission mode, transmitting uplink data using the grant-free transmission resources according to the resource allocation information; if the transmission of the uplink data cannot be completed within a predefined number of uplink data transmissions, transmitting a dedicated resource request indicator to the base station; receiving dedicated resource allocation information from the base station; and transmitting subsequent uplink data on dedicated resources corresponding to the dedicated resource allocation information. The present disclosure further provides a grant-free data transmission method applied to the base station, a UE and a base station. The technical solution of the present disclosure can improve the data transmission reliability as well as system spectrum utilization ratio.
US11057892B2	Beam configuration method and apparatus The present disclosure relates to beam configuration methods. In one example method, a terminal device receives a first beam from a network device, where an identifier of a reference signal sent on the first beam is a first identifier. The terminal device configures a receive beam corresponding to the first beam based on a spatial reception parameter corresponding to a downlink synchronization signal associated with current measurement, where before receiving the first beam, the terminal device does not measure or report a second beam corresponding to the first identifier.
US11057891B2	Methods and related devices for performing cross-carrier scheduling with beam operations A method for wireless communications is provided. The method, performed by a User Equipment (UE), includes receiving, on a first cell, a first search space configuration and a second search space configuration, and a portion of the second search space configuration being different from the first search space configuration; monitoring, on the first cell, a first Physical Downlink Control Channel (PDCCH) of the first cell, based on the first search space configuration; and monitoring, on the first cell, a second PDCCH of a second cell cross-carrier scheduled by the first cell, based on the second search space configuration.
US11057888B2	Physical layer signaling in next generation vehicle This disclosure describes systems, methods, and devices related to physical layer (PHY) signaling in next generation vehicle (NGV). A device may establish a communication session with one or more NGV devices. The device may determine an NGV frame comprising a legacy signal field (L-SIG) and an NGV signal field. The device may determine a plurality of data subcarriers and a plurality of pilot subcarriers associated with the L-SIG, wherein the plurality of data subcarriers and the plurality of pilot subcarriers are surrounded by at least two additional subcarriers. The device may cause to send the NGV frame to the one or more NGV devices.
US11057886B2	Device-to-device transmission using radio resources of a radio access network The disclosure relates to a method performed by a UE, for using subframes of a radio access network for a D2D communication. The method comprises determining subframes available for D2D communication among subframes of the radio access network. The subframes available for D2D communication exclude a number of subframes of the radio access network, such that a periodicity of the D2D communication in number of subframes divides the number of subframes available for D2D communication. The method also comprises using the determined subframes for enabling D2D communication.
US11057879B2	All-digital software-defined cognitive heterogeneous network transceiver architecture A system for controlling a network is provided. The system may include a circuit configured to provide interface support to a plurality of remote radio heads. Each remote radio head may support multiple radio access technologies. The system may include a controller configured to control the circuit and the plurality of remote radio heads. The controller may be configured to control the circuit and the plurality of remote radio heads based on statistical information inferred from the data traversing through the circuit and the real time network state information of the network. The circuit may be connected to each remote radio head of the plurality of remote radio heads via one or more respective fronthaul links.
US11057878B2	Communication method, apparatus, and system This application relates to the field of wireless communications, and in particular, to a communication method, an apparatus, and a system in a wireless communications system. In the method, a terminal device detects a physical downlink control channel PDCCH sent by a network device, the PDCCH carries indication information, and the indication information is used to indicate a type of system information; the terminal device determines, based on the indication information, a physical resource carrying the system information; and the terminal device receives the system information on the physical resource. Based on this method, a network device can flexibly indicate a type of system information that needs to be sent.
US11057873B2	Techniques for long term evolution licensed assisted-access(LTE LAA) coexistence with other radio access technologies Apparatus and methods for long term evolution (LTE) licensed-assisted access (LAA) communications at a user equipment (UE) are described herein. In an aspect, an example method includes a user equipment (UE) receiving a radio resource control (RRC) message from an eNB and searching for a discovery reference signal (DRS) associated with a secondary cell (Scell) of the eNB based at least on the information received in the RRC message. The example method further includes transmitting on the channel detected during the search.
US11057869B2	Base station and transmission control method using terminal and coordination-providing base station channel quality information In a base station that transmits data to a first terminal in coordination with a coordination-providing base station, and functions as a connection-making base station that instructs the coordination-providing base station on a transmission parameter that is used for coordinated communication, a reception processor receives first CSI between the connection-making base station and the first terminal from the first terminal, and, receives, from each of at least one or more second terminals other than the first terminal, second CSI between the connection-making base station and a second terminal, and third CSI between the coordination-providing base station and at least one second terminal, a CSI estimator configures the third CSI which corresponds to a terminal, to which the first CSI and the second CSI are the closest, of the at least one or more second terminals, as an estimation value of CSI between the coordination-providing base station and the first terminal.
US11057867B2	Signal transmission apparatus, system, and method Embodiments of the present invention provide a signal transmission apparatus, system, and method. A first network device detects, in a first resource group, a first signal sent by a second network device, and the first network device determines an mth resource in a second resource group according to an nth resource in the first resource group and a first correspondence.
US11057861B2	Navigation and positioning system using radio beam support information Methods and systems for wireless communication are provided. In one example, a mobile device is configured to: obtain beam support information of a plurality of cells; perform measurements of one or more signals at the mobile device based on the beam support information of the plurality of cells to support a location determination operation for the mobile device; and transmit results of the measurements of the one or more signals to at least one of a location server or to a base station to support the location determination operation. The beam support information may include: a number of beams supported at each cell of the plurality of cells, information to identify each beam of the number of beams supported at the each cell, beam width information of the each beam, and/or Positioning reference Signals (PRS) codebook information which encapsulates the beams which are enabled along various elevation and azimuth angles.
US11057859B2	Systems and methods for limiting a message size for a positioning protocol Techniques described herein provide ways in which a quantity of signaling may be limited between a user equipment (UE) and a location server (LS) for a location session and a positioning protocol such as LPP or LPP/LPPe. The positioning protocol may be enhanced to allow the LS to indicate to the UE a limit on the overall size of assistance data (AD) that the UE can request and/or a limit on the overall amount of location information (LI) that the UE can return. A recipient UE can then prioritize any request for AD such that more important AD should fit within the size limit. The recipient UE can also prioritize returned location measurements such that more useful measurements are included in a message to the LS that is compliant to the limit indicated by the LS.
US11057857B2	Technologies for managing internal time synchronization Technologies for managing internal time synchronization include an internet-of-things (IoT) device configured to determine a transport delay value as a function of a transmit path delay corresponding to a first message transmitted from an I/O device of the IoT device to a central timer of the IoT device and a receive path delay corresponding to a second message transmitted from the central timer to the I/O device. The IoT device is further configured to update, in response to having received a broadcast message from the central timer subsequent to having determined the transport delay value, a timestamp value of the received broadcast message as a function of the transport delay value. Other embodiments are described herein.
US11057856B2	Site-to-site transmission/propagation delay correction during application of site diversity in haps feeder link A communication system, in which a sufficient reception power can be obtained without being affected by attenuation such as rainfall in each of a radio relay apparatus and a gateway station, is provided. The communication system performs a communication via a radio relay apparatus located in an upper airspace. A plurality of gateway stations for forming feeder-link radio sections between the own gateway stations and the radio relay apparatus are disposed at a plurality of locations geographically separated from each other on the ground or on the sea. The plurality of gateway stations perform simultaneous transmissions/receptions of signals via the plurality of feeder links or transmissions/receptions of signals accompanied by a switching of the feeder links, with the radio relay apparatus.
US11057855B2	Method of detecting access address of Bluetooth signal to which channel coding is applied and Bluetooth apparatus thereof The present invention relates to a method of detecting an access address of a physical channel in a Bluetooth signal to which channel coding is applied, the method including: performing initial signal processing in a unit of a specific length in a preamble section of a Bluetooth signal; and performing channel decoding in the specific length for a preamble part remained after the initial signal processing, wherein the specific length is a bit pattern length of a bitstream which is repeated in the preamble section or a length of a bitstream input for channel decoding. According to the present invention, channel decoding is performed in a unit of a bit pattern length of an access address from the remaining preamble part, and thus detection of the access address is available even though a start point of the access address is not provided.
US11057853B2	Methods and apparatus for indicating and determining synchronization block, and base station and user equipment A method for indicating a synchronization block includes: determining a beam to be sent; generating indication information, wherein the indication information comprises the number of beam packets, and an identifier for indicating whether each beam, except the beam to be sent, of each beam packet for sending a synchronization signal block (SSB) sends an SSB; and sending, to a user equipment, an SSB and indication information corresponding to the beam to be sent.
US11057851B2	Terminal apparatus, communication method, and integrated circuit A technology related to a terminal apparatus, a communication method, and an integrated circuit is provided for efficiently monitoring a status of communication. The terminal apparatus communicates with the base station apparatus by switching between a first frequency and a second frequency in a cell, a timer for monitoring a radio link in the cell starts based on consecutively detecting that out of synchronization occurs a prescribed number of times, the timer stops in the case of switching between the first frequency and the second frequency, and any one of the first frequency and the second frequency is a frequency by which the terminal apparatus has established Radio Resource Control connection.
US11057850B1	Transmit power control for null data packets A first communication device generates a frame that includes an indication of a transmit power corresponding to one or more null data packets (NDPs) separate from the frame to permit a second communication device to determine a pathloss between the first communication device and the second communication device based on a received power of the one or more NDPs at the second communication device. The first communication device transmits the frame as part of a ranging measurement exchange. As part of one or more ranging measurement exchanges, the first communication device transmits the one or more NDPs in accordance with the transmit power indicated in the frame.
US11057839B1	Wireless communication transmit power control based on hybrid automatic repeat request (HARQ) block error rate (BLER) A Fifth Generation New Radio (5GNR)/Long Term Evolution (LTE) User Equipment (UE) controls power consumption. The 5GNR/LTE UE selects a 5GNR transmit power and an LTE transmit power. The UE transmits 5GNR signals at the 5GNR transmit power and transmits LTE signals at the LTE transmit power. The UE averages Uplink (UL) Hybrid Automatic Repeat Request (HARQ) Block Error Rate (BLER) for an error sampling period. The UE compares the average UL HARQ BLER to an error threshold. When the average UL HARQ BLER exceeds the threshold, the UE decreases 5GNR transmit power and increases LTE transmit power. The UE may average UL path loss for a loss sampling period and compare the average UL path loss to a loss threshold. The UE may decrease 5GNR transmit power and increase LTE transmit power when the UL HARQ BLER and the UL path loss both exceed their thresholds.
US11057836B1	Call re-routing in collaborative mode when battery is low A method and apparatus for re-routing a call a when utilizing a collaborative mode of operation is provided herein. During operation, when a radio is operating in a collaborative mode, a battery level of the smart device will be monitored by the radio. If the associated smart device's battery is below a predefined threshold, the radio will be connected to a new talk-group via a standard narrowband network. As a consequence, each outgoing (or incoming) call from the radio over the new talkgroup on the narrowband network will be re-routed to the broadband network via the narrowband network (without utilizing the smart phone).
US11057835B2	System coordinated WLAN scanning The invention proposes a scan control device, wherein in the scan operation a network detection is performed, the device comprising a request receiving means for receiving at least one request for providing scan information, and a scan control means for performing a scan operation independently from receiving the scan information requests. The invention also proposes a corresponding method and a computer program product.
US11057834B2	Low power wake on radio A low power wake on radio circuit detects if an RF signal is present on an input to the wake on radio circuit. An RF sense circuit supplies an RF sense signal indicating whether the RF signal is present on the input. The RF sense signal is used to incrementally turn on digital decode logic to determine if a radio transmission that is unique to the wake on radio circuit has been received. If the unique radio transmission have been received, the wake on radio circuit supplies a wakeup signal to the rest of the system.
US11057831B2	Compressive sensing using target wake times In one embodiment, a supervisory service for a wireless network computes a compressive sensing schedule for a plurality of sensors in the wireless network. The service sends target wake time (TWT) messages to a subset of the plurality of sensors according to the computed compressive sensing schedule. The service receives, in response to the TWT messages, sensor readings from the subset of the plurality of sensors. The service performs compressive sensing on the received sensor readings.
US11057828B2	Method for establishing a communication connection of a communication terminal via a communication network A method for establishing a communication connection of a communication terminal via a communication network includes receiving an identification of the communication terminal by a first identification entity of a first subnetwork, wherein the identification of the communication terminal identifies the communication terminal. The method further includes identifying the communication terminal by the first identification entity on a basis of the identification of the communication terminal, assigning a subnetwork to the communication terminal by a management entity on a basis of an assignment of a subnetwork identifier to the communication terminal, and establishing a communication connection via the first subnetwork if the subnetwork identifier assigned to the identification of the communication terminal corresponds to the first subnetwork or establishing a communication connection of the communication terminal via the second subnetwork if the subnetwork identifier assigned to the identification and the subnetwork identifier of the first subnetwork are different.
US11057827B1	Provisioning an embedded universal integrated circuit card (eUICC) of a mobile communication device A method of provisioning an eUICC of a mobile communication device. The method comprises sending a GSMA confirm order request from an eUICC provisioning application executing on a computer system to a SM-DP+ server, wherein the confirm order comprises an ICCID and a FQDN of a discovery server; in response to receiving a GSMA confirm order response indicating a failure of the discovery server, determining by the eUICC provisioning application that a mobile communication device associated with the ICCID is configured with an LPA application that is able to complete an alternative eSIM profile provisioning process using a scanning device to capture an activation code; generating an activation code by the eUICC provisioning application that encodes an address of the SM-DP+ server and the ICCID; and sending the activation code by the eUICC provisioning application to an email account associated with a user of the mobile communication device.
US11057826B2	Scanning enhancements for next generation Wi-Fi channels Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide that an access point (AP) or a station (STA) may identify, from a set of channels in a radio frequency spectrum band, a subset of discovery channels. The discovery channels may be designated for discovery signaling for device association. An AP may transmit discovery information for associating with a STA over a discovery channel from the subset of discovery channels. In some examples, the AP may receive a probe request from a STA operating in an active scanning mode, and may transmit the discovery information in a probe response. In some examples, the AP may transmit the discovery information in a periodic signal, such as a beacon, to a STA operating in a passive scanning mode. The AP may receive an association request and associate with the STA.
US11057825B2	Method and apparatus for transmitting downlink control information in wireless communication system The disclosure relates to 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). A method of a user equipment is provided. The method includes identifying a first bandwidth part for a cell and a second bandwidth part for the cell through a radio resource control signaling, wherein each of the first bandwidth part and the second bandwidth part is defined with a corresponding subcarrier spacing and frequency domain location; identifying a first control resource set on the first bandwidth part and a second control resource set on the second bandwidth part through the radio resource control signaling; and acquiring second downlink control information for the second bandwidth part based on the first control resource set on the first bandwidth part being activated.
US11057824B2	Access control method and device An access control and device for enhancing the extendibility of access control mechanisms, thereby further facilitating the extendibility of access control methods and types for the diversified development of terminal types and service types. The access control method comprises: a user equipment (UE) determines an access control group set including access control target information; the UE determines the access control parameter corresponding to the access control group set; the UE performs access control according to the access control parameter.
US11057821B2	Method and device for connecting to hidden wireless access point A method and a device for connecting to a hidden wireless access point, where a wireless routing device broadcasts a visible wireless access point to a user device, and the wireless access point has a corresponding hidden wireless access point; the user device obtains identification information and MAC address information of the visible wireless access point by scanning, and thereby acquires identification information of the hidden wireless access point corresponding to the visible wireless access point; and then, the user device sends a connection request with respect to the hidden wireless access point to the wireless routing device, and if the connection request is successfully authenticated, the user device is successfully connected to the hidden wireless access point.
US11057817B2	User equipment, network node and method in a wireless communications network A method performed by a User Equipment (UE) for handling Radio Link Failure (RLF) in a wireless communications network is provided. The UE reactivates (602) a deactivated first Secondary Cell (SCell) when an RLF over a Primary Cell (PCell) is detected. The UE further sends (603) an indication to a network node, via the reactivated SCell. The indication indicates any one or more out of the RLF over the PCell or the reactivated first SCell.
US11057814B2	Seamless mobility for 5G and LTE systems and devices User equipment (UE), an enhanced NodeB (eNB) and method of reducing handover latency are generally described. The UE may transmit measurement feedback to the eNB based on control signals. The UE may receive a reconfiguration message from the eNB or another eNB to the UE is attached. The reconfiguration message may contain reconfiguration information indicating whether or not a physical layer or layer 2 of the UE is to be reconfigured and/or a security key is to be updated. The reconfiguration information may be dependent on whether the handover is between eNBs controlled by a same entity and/or whether the handover comprises an intra-frequency transition. The UE or eNB may initiate handover of the UE. During handover the UE may avoid physical layer or layer 2 reconfiguration or the security key update. The security key and data for the UE may be provided directly between the eNBs.
US11057810B2	Packet data network gateway handoff A device may determine that a user device, connected to a first packet data network gateway (PGW) associated with a first area, is located in a second area associated with a second PGW. The first PGW may be associated with a provider network. The second PGW may be associated with the provider network. The user device may not be connected to the second PGW. The device may cause the user device to be disconnected from the first PGW and connected to the second PGW. The user device may remain connected to the provider network when disconnecting from the first PGW and connecting to the second PGW.
US11057809B2	Handover and cell change due to channel access problems A configuration to enable a UE to obtain access to an unlicensed frequency channel of the unlicensed frequency spectrum in the event of channel access failures. The apparatus receives a configuration from a first base station to perform a conditional handover. The apparatus determines a first unlicensed frequency channel is unavailable for a transmission to the first base station or from the first base station. The apparatus switches from the first unlicensed frequency channel to a second cell for communication through the second cell in the conditional handover upon receiving the configuration and upon determining that the first unlicensed frequency channel is unavailable for the transmission.
US11057806B2	Telecommunications apparatus and methods A method of operating first and second terminal devices for transmitting data in a device-to-device communication mode in a wireless telecommunications system supporting communications on a first carrier operating over a first frequency band and a second carrier operating over a second frequency band. The first terminal device transmits control signalling on the first carrier and this is received by the second terminal device. The control signalling comprises an indication of that the first terminal device intends to transmit data to the second terminal device using the device-to-device communication mode on the second carrier after a carrier switch-over time. The first terminal device then proceeds to transmit data to the second terminal device on the second carrier using the device-to-device communication mode after the carrier switch-over time. The first and second terminal devices may cease communications on the second carrier after a carrier switch-back time.
US11057802B2	Wireless client STA roaming A method and a device for roaming a wireless STA are provided. The method and the device may be applied to an access controller (AC) in a wireless local area network. According to an example of the method, an STA of interest to be roamed from a first Access Point (AP) to a second AP is determined and the STA of interest is roamed from the first AP to the second AP by controlling the STA of interest to be switched from a working channel of the first AP to a working channel of the second AP.
US11057798B2	Predictive client mobility session management Systems and methods are disclosed that enable predictive device mobility session management in a wireless network. A wireless communications network is able to maintain IP session continuity as a wireless device roams among wireless access points of the communications network by ensuring that the wireless device maintains communications with its home wireless access gateway.
US11057791B2	Configuration and reconfiguration of aggregated backhaul bearers in a multi-hop integrated access backhaul network for 5G or other next generation network In a 5G network, an integrated access and backhaul (IAB) deployment in a 5G network, can enable aggregation of multiple user equipment (UE) bearers into backhaul bearers based on factors such as route information of UE bearers and quality of service of UE bearers. Additionally, reconfiguration of backhaul bearers, based on triggers, such as route changes for UE bearers can increase network efficiency for a 5G or other next generation network.
US11057790B2	UE beam management: a combined periodic and event-based report approach for traffic overhead and UE mobility tradeoff Apparatuses, systems, and methods for a wireless device to perform a method including performing one or more of periodic beam quality measurements and/or event-based beam quality measurements, determining, based at least in part on one or more of the periodic beam quality measurements and/or the event-based beam quality measurements, a recommended beam quality measurement configuration, and transmitting, to a base station serving the UE, the recommended beam quality measurement configuration. In addition, the UE may perform receiving, from the base station, instructions regarding the beam quality measurement configuration. The instructions may include instructions to activate, deactivate, and/or modify at least one beam quality measurement configuration. In addition, the instructions may be based, at least in part, on the recommended beam quality measurement configuration.
US11057786B2	Directional beacon transmission and reception activity indication Wireless directional communication is performed in the millimeter wave (mmW) band by nodes in a wireless mesh network. Beacon frames are configured to incorporate an activity indicator that signals active and inactive communication directions on the mmW, with a flag for each respective direction of communication (transmit or receive). The activity indicator is utilized to enhance route and beam selection so as to obtain connections subject to less interference, and/or that create less interference to other stations. The activity indicator is also, or alternately, utilized for improving selections of a connection to an access point (AP) or station (STA) or mesh station (MSTA), toward reducing interference, or selecting which beam from a given AP, STA, or MSTA is to be utilized. Distributed interference and resource coordination can be initiated, and/or rerouting determined, based on the activity indicator.
US11057785B2	Base station and radio terminal A user equipment, method, and apparatus for controlling user equipment receive, from a base station included in a network, a radio resource control (RRC) release message that causes the user equipment to transition to an RRC inactive state in which context information of the user equipment is maintained in the network. The RRC inactive state is a different state from an RRC connected state and an RRC idle state, and the RRC release message includes information indicating a value of a timer used for performing an RRC resume procedure. The timer is started upon receiving the RRC release massage, and the RRC resume procedure is performed when the timer expires.
US11057779B2	Method and apparatus for transmitting and receiving data in a wireless communication system Embodiments of the present disclosure provide methods, apparatuses and computer program for data transmission and reception in a wireless communication system. A method in a terminal device comprises: receiving a first indication of a first resource pool to be shared by a first service and a second service; receiving configuration information, the configuration information including a first configuration for transmitting data of the first service using a resource in the first resource pool and/or a second configuration for transmitting data of the second service using a resource in the first resource pool, the second configuration being different from the first configuration; and transmitting the data of the first service and/or the data of the second service based on the first indication and configuration information. Embodiments of the present disclosure may enable data transmission for a service in an efficient way, and/or satisfy QoS requirement for the service.
US11057776B2	Device identifying method, identifying device, and device pairing method A device identifying method for identifying whether a candidate member device belongs to a device set or not by an identifying device. The device set comprising at least one member device. The method comprises: (a) establishing a connection between the identifying device and a first member device among the member device, to acquire a set ID and at least one identifying key from the first member device; (b) discovering the candidate member device according to the set ID; (c) generating identifying data according to the identifying key and transmitting the identifying data to the candidate member device; and (d) determining whether the candidate member device belongs to the device set or not according to a comparing result for the identifying data.
US11057774B1	Intelligent GNODEB cybersecurity protection system The disclosed technology includes a method and system for preventing or reducing cyber-attacks in a 5G network. A first node in a 5G network can detect that a first connected device is at risk of a cyber-attack based on one or more conditions and can broadcast to a plurality of nodes in the RAN that the first connected device is at risk of the cyber-attack. The first node can receive a first message from a second node of the plurality of nodes confirming or acknowledging that the first connected device is at risk of the cyber-attack. In response to receiving the first message from the second node confirming or acknowledging that the first connected device is at risk of the cyber-attack, the system can deauthorize the first connected device.
US11057772B2	Message authentication According to an example aspect of the present invention, there is provided an apparatus comprising at least one processing core, at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processing core, cause the apparatus at least to compile, from information comprised in a message received in the apparatus, a protection bit sequence, the protection bit sequence comprising a first part and a second part, identify a sender of the message based on identifying a secret key that decrypts the first part into a plaintext bit sequence comprised in the message, and verify the protection bit sequence has been advanced with respect to a protection bit sequence in a previous message from the same sender.
US11057771B2	Intelligent network access control A wireless communications system that creates a mobile overlay to a portion of an existing wireless communications network includes an intelligent network access controller with a processor and a non-transitory, computer-readable storage medium storing a program of machine instructions, the controller coupled to radio frequency hardware. The processor executes the machine instructions to control the radio frequency hardware to establish a mobile local control area in the portion of the existing wireless communications network, the mobile local control area having a defined boundary established through latitude, longitude, and altitude reference points describing the boundary; detect the presence of a wireless communications device within the boundary; compel the device to register with the controller by compelling the device to provide to the controller a location update of the device and device identifying information; lock the device to the controller; and deny the device access to the wireless communications network.
US11057766B2	Security management in disaggregated base station in communication system A reconfiguration message is received at user equipment in a communication system from a disaggregated base station with which the user equipment has a current security context established. The reconfiguration message comprises an instruction to compute a new security context based on a security domain counter value, wherein the security domain counter value represents a given security domain from a plurality of security domains supported by the disaggregated base station. The new security context is computed at the user equipment for the given security domain based on the security domain counter value. A set of security keys are derived from the new security context at the user equipment.
US11057763B2	Methods for advertising extensible capability feature sets for user equipment (UE) Embodiments include methods for a user equipment (UE) to advertise capabilities to a network node in a radio access network. Embodiments include transmitting, to the network node, information describing a plurality of feature sets supported by the UE. The information can include one or more InitialFeatureLists and one or more ExtensionFeatureLists, with each each ExtensionFeatureList being associated with a particular InitialFeatureList. Embodiments also include transmitting, to the network node, one or more BandCombination elements, each of which includes: a list of frequency bands in which the UE is concurrently operable; a FeatureSetCombination element identifying features supported by the UE within each frequency band included in the list. Some embodiments can also include receiving, from the network node, a configuration (e.g., for dual connectivity and/or carrier aggregation) based on the information describing a plurality of feature sets and the BandCombination elements. Other embodiments include complementary methods performed by a network node.
US11057762B2	Electronic device and method for switching electronic device between dual standby mode and single standby mode An electronic device and an electronic-device-operating method are provided. The electronic device includes an embedded subscriber identity module (eSIM) embedded in the electronic device, the eSIM storing a first profile associated with a first communication service, a physical subscriber identity module (pSIM) configured such that a SIM card is capable of being removably attached thereto or capable of being inserted thereinto, the pSIM storing a second profile associated with a second communication service, a communication processor configured to control the eSIM and the pSIM, and a processor. The processor is configured to receive a signal indicating switching from a dual standby mode to a single standby mode, control a local profile assistant in device (LPAd) configured to control the eSIM in response to reception of the signal, delete a task associated with the eSIM in response to completion of disabling the LPAd, request deactivating of a protocol stack corresponding to the eSIM in response to deleting the task, and reset the communication processor in response to deactivation of the protocol stack.
US11057759B2	Mobile signaling management method A mobile signaling management method uses a distributed container with a hierarchical nested structure to process the registration and query of location information of user equipment, including: first user equipment connected to a first network device, to obtain a first network address allocated by the first network device; the first user equipment registering to a first mobility management node binding information between the name of the first user equipment and the first network address, the first mobility management node being a node where the first user equipment is located after movement; the first user equipment updating to a second network device the binding information between the name of the first user equipment and the first network address; and the first user equipment updating to second user equipment at the communication peer end the binding information between the name of the first user equipment and the first network address.
US11057758B2	Location verification and enforcement for content access devices A system for location verification and enforcement receives an authorization request to access content from a content access device. The authorization request includes and/or is associated with location information obtained from a gateway device via a local area network and determined using multiple communication networks. The location information is compared to a record indicating that the content access device and the gateway device were both present at a location. When the location information matches the record, an authorization is transmitted to the content access device. The content access device may be operative to access the content upon receiving the authorization.
US11057755B1	Crisis management system Methods, systems, and apparatus, including computer programs encoded on computer storage media, for crisis communications. One of the methods includes establishing a secure connection between a crisis communications management system and a device. The method includes receiving, over the secure connection, a status update about a crisis situation. The method includes identifying a plurality of devices associated with team members assigned to the crisis. The method also includes pushing the status update to each of the plurality of mobile devices.
US11057752B2	Driving assistance system Provided is a driving assistance system capable of providing more pieces of information to a vehicle side by using magnetic markers. A driving assistance system (1A) is a system including magnetic markers (1) laid on a travelling road so as to be magnetically detectable and also be able to provide code information to a vehicle side, a vehicle (5) configured to be able to magnetically detect the magnetic markers (1) and also read the code information, and a base station (6) configured to make a reply with corresponding information when receiving the code information from the vehicle (5) reading the code information.
US11057746B2	Method, device and system for transmitting broadcasting services, and computer storage medium The present invention provides a method, device and system for transmitting broadcasting services, and a computer storage medium. The method comprises: a network side network element obtains user service description (USD) information in a plurality of PLMNs; the network side network element transmits the USD information to a user equipment (UE), wherein the USD information is used for instructing the UE to obtain required broadcasting services in the plurality of PLMNs.
US11057742B2	Methods for facilitating a relative position determination A method for facilitating a relative position determination is disclosed, comprising: a first radio frequency (RF) communication device measures a first angle of arrival, being an angle of arrival of a first RF signal received from a second RF communication device; the first RF communication device senses its orientation at a first time, resulting in a first orientation; the first RF communication device measures a second angle of arrival, being an angle of arrival of a second RF signal received from the second RF communication device; the first RF communication device senses its orientation at a second time, resulting in a second orientation; the relative position of the second RF communication device with respect to the first RF communication device is determined using a difference between the first angle of arrival and the second angle of arrival and a difference between the first orientation and the second orientation.
US11057741B2	Personal monitoring system Systems and methods for improved personal monitoring systems and devices include the provision of sensor data from a personal monitoring device to a server system. The sensor device is provided to the server system at a first rate and subsequently analyzed by the server system. If the server system determines that a particular condition is met based on the sensor data the server system transmits a reconfiguration message to the personal monitoring device that causes the personal monitoring device to automatically begin providing data at a second rate. Among other things, the condition resulting in generation and transmission of the reconfiguration message may include a location-based condition (e.g., crossing a geographic boundary), a change in an environmental condition (e.g., temperature or air quality), or a movement-based condition (e.g., an acceleration indicative of a fall or collision).
US11057740B2	Custodianship model for decentralized track fusion Techniques are provided for implementing a custodianship model for decentralized track fusion. A methodology implementing the techniques according to an embodiment includes negotiating, between a first decentralized track fuser (DTF) and one or more peer DTFs. The method also includes accepting, by the first DTF, custodianship of a track of an object from one of the peer DTFs based on a first negotiation. The method further includes updating, by the first DTF, the track based on fusion of data items associated with the track. The data items are received from one or more of the peer DTFs. The method further includes transferring, by the first DTF, custodianship of the updated track to one of the peer DTFs based on a second negotiation. In some cases, the transfer may be initiated by detection of a failure state of the first DTF.
US11057737B2	Indoor positioning for mobile devices Systems and techniques are provided for indoor positioning for mobile devices. An orientation of a mobile device may be determined. An angle of a line-of-sight between the mobile device and the base station may be determined based on a peak received signal strength of a signal from the base station at a beamforming antenna of the mobile device. A distance between the mobile device and the base station may be determined based on the peak received signal strength. The mobile device may calculate the location of the mobile device using the measured orientation, the angle of the line-of-sight, and the distance between the mobile device and the base station, and a location of the base station.
US11057736B2	Radio signal quality pattern mapping in geo space to provide guided location alignment indication to user equipment Processes and systems for determining perceived signal strength indicator values of a cellular signal transmitted by a base station within a coverage region are discussed herein. In one example, user equipment measures signal strength indicator values for a cellular signal in a coverage region. A base station receives the signal strength indicator values measured by the user equipment and generates a signal strength indicator map using the received values and respective locations of the user equipment that measured the received values. Data indicative of the signal strength indicator map is transmitted to user equipment to guide users of user equipment to move to a region in the coverage region that has a greater perceived signal strength indicator for the cellular signal.
US11057735B2	Systems and methods for triggering location-based mobile device events using geo-fencing A transportation controller (TC) computing system for monitoring a user computing device location and triggering location-based events using geo-fencing is provided. The TC computing system includes at least one TC computing device configured to register a customer with a transportation controller (TC) service using registration data received from a user computing device associated with the customer. The TC computing device is also configured to receive, in response to the user computing device detecting a first geo-fence, first travel data associated with a trip of the customer. The TC computing device is further configured to validate the trip using the first travel data, receive, in response to the user computing device detecting a second geo-fence, second travel data associated with the trip of the customer, and determine a first transaction amount for the trip based on the first travel data and the second travel data.
US11057733B2	Methods of determining the location of a user in an area, and user location systems A method of determining the location of a user in an area. A user requests a transmitting device from a transmitter providing device. The transmitter providing device associates an identification code with the user, and the transmitting device transmits that identification code. One or more of receiving devices receive the identification code transmitted by the transmitting device, and send details of the received identification code to the user location determining device. The user location determining device then determines the location of the user, using the received details from the one or more receiving devices.
US11057726B2	Method and system for configuring an alarm system A computer device for configuring an alarm system comprises at least one sound measuring device and a processor configured to receive from the sound measuring device an ambient noise level at a plurality of measuring locations in a building, determine for each of the plurality of the measuring locations, a target alert sound level of an alert generated by at least one of a plurality of alerting devices based at least in part on the ambient noise level at the respective measuring location, receive an actual sound output value of the alert at each of the plurality of measuring locations from one or more of the plurality of alerting devices, and adjust a sound output of each of the plurality of alerting devices by an adjustment value based on the actual sound output values and the target alert sound levels.
US11057724B2	Systems and methods for fitting a hearing device An exemplary hearing device is configured to be fit for a user. The hearing device maintains data representative of a first and a second fitting strategy for the hearing device, the first and the second fitting strategy comprising a first and a second set of values, respectively, for a plurality of parameters that specify an operation of the hearing device. The hearing device receives a value for a mixing setting that specifies a weighting between the first and the second fitting strategy. The hearing device determines, based on the value for the mixing setting, a custom fitting strategy comprising a custom set of values for the plurality of parameters, the custom set of values including combinations of the first and second sets of values that are weighted in accordance with the value for the mixing setting. The hearing device bases outputting of a signal on the custom fitting strategy.
US11057722B2	Hearing aid for people having asymmetric hearing loss A hearing aid is provided for use with a user having a first and second ears disposed on first and second body sides. The hearing aid apparatus is configured for enabling the user to hear sounds that originate from a plurality of directions and includes a first hearing aid member placeable on a user's first body side. The first hearing aid member includes a first transducer for receiving sounds that would be received by the user's first ear and converting those received sounds into first transmittable electrical signals. A second hearing aid member is placeable on the user's second body side and is preferably a cochlear implant device including an electrode array positionable within a cochlea of a user. The cochlear implant device includes a second transducer for receiving sounds that would be received by the user's second ear, and converting the sounds into second electrical signals; and also includes a receiver for receiving the first transmittable electrical signals, and a first signal processor for processing the second electrical signals and first transmittable electrical signals into signals configured for being received by the cochlea of user's second ear for facilitating the hearing of sounds that would be received by both of the user's first and second ears.
US11057721B2	Own voice detection in hearing instrument devices According to some embodiments, a hearing device (e.g., a HI) configured to detect own voice comprises two or more microphones configured to detect a voice, and a motion detection device or component, wherein the hearing device is configured to determine the direction of arrival (DOA) of the voice detected by the microphones of the hearing device, wherein the hearing device is configured to determine whether there is movement of the hearing device using the motion detection device or component, and wherein, if it is determined that the DOA of the voice detected by the microphones of the hearing device is from the front of a user of the hearing device and said detected voice remains stable, and there is movement detected by the motion detection device or component, the hearing device is configured to conclude that the voice detected by the hearing device is own voice.
US11057717B2	MEMS microphone A MEMS microphone, includes: a base with a back cavity; and an electric capacitance system arranged on the base. The electric capacitance system includes a back plate, a first diaphragm opposite to and arranged on one side of the back plate, and a second diaphragm arranged on the other side of the back plate. The first diaphragm and the second diaphragm keeps a distance from the back plate for forming a first insulation gap and a second insulation gap respectively. The back plate includes a plurality of through holes; the first diaphragm and the second diaphragm are circular. The MEMS microphone further includes a first support piece between the first diaphragm and the second diaphragm through the through holes. Thus, the two diaphragms are not easy to adhere to the back plate.
US11057715B2	Piezoelectric microphone The present application provides a piezoelectric microphone including a substrate having a back cavity and a piezoelectric cantilever diaphragm fixed to the substrate, the piezoelectric cantilever diaphragm includes a fixed end fixedly connected to the substrate and a movable end connected to the fixed end and suspended above the back cavity, the piezoelectric microphone further includes a support back plate, the support back plate includes a support arm opposite to and spaced apart from the movable end of the piezoelectric cantilever diaphragm and a fixing arm that fixes the support arm. The piezoelectric microphone of the present disclosure has better stability compared to the related art.
US11057713B2	Vibratable element for loudspeaker use and loudspeaker device A vibratable element for loudspeaker use including a coil bobbin, a voice coil attached thereto, and a main body being constituted by a single thin plate and including a fixing portion, a damper portion, a vibrating portion, and an edge portion. The fixing portion is a part of the plate to which the coil bobbin is fixed from one side in a first direction being the axial direction of the voice coil. The damper portion is a part of the plate located inside the fixing portion. The vibrating portion is a part of the plate located outside the fixing portion. The inside refers to a side toward the center of the plate, and the outside refers to a side away from the center of the plate. The edge portion is a part of the plate outside the vibrating portion and includes an outer perimeter portion of the plate.
US11057712B2	Speaker A speaker includes a shell, a magnetic circuit unit, and a vibration unit. The magnetic circuit unit includes a yoke and a magnet. The yoke includes a bottom wall connected to the magnet. The bottom wall includes an upper surface close to the vibration unit, and a lower surface opposite to the upper surface. A first groove and a second groove that are spaced apart from each other are formed on the upper surface by recessing towards the lower surface. An orthographic projection of the magnet on the upper surface along a vibrating direction of the vibration unit completely covers the first groove. The second groove is arranged outside the orthographic projection. The magnet and the bottom wall are glued and connected by a glue. The glue is received in the first groove. In the speaker, the magnet is firmly connected and is unlikely to be detached.
US11057709B2	Flexible printed circuit board, method for manufacturing the same and loudspeaker with the same A method for manufacturing a flexible printed circuit board comprising: providing a first flexible precursor board having a layer; adhering a first covering layer with a lower opening, a portion of the circuit layer exposed; adhering a second covering layer with an upper opening to the first covering layer, the upper opening being formed in the lower opening, and a portion of circuit layer being exposed to obtain a second flexible precursor board; providing an upper mound having a protruding portion and a lower mound having a recessed portion, moving the second flexible precursor board between the upper mound and the lower mound, the upper opening being positioned away from the protruding portion and the recessed portion, pressing the upper mound to the lower mound to press the protruding portion into the recessed portion; removing the upper mound and the lower mound to get the flexible printed circuit board.
US11057702B1	Method and system for reducing audio feedback A system and method for reducing audio feedback, and in particular ‘howling’, during a communication session involving two or more computing devices. The system determines that a first device is likely to join a meeting in which another, second device is already joined. In response, the system can cause the second device to broadcast a signal that, if detected by the first device, will indicate that the two devices are in auditory range of one another. As a result, the system can preemptively mute the audio components of the first device to prevent an audio stream of the first device from interfering with the audio already streaming via the second device.
US11057701B2	Method and device for in ear canal echo suppression An earpiece (100) and acoustic management module (300) for in-ear canal echo suppression control suitable is provided. The earpiece can include an Ambient Sound Microphone (111) to capture ambient sound, an Ear Canal Receiver (125) to deliver audio content to an ear canal, an Ear Canal Microphone (123) configured to capture internal sound, and a processor (121) to generate a voice activity level (622) and suppress an echo of spoken voice in the electronic internal signal, and mix an electronic ambient signal with an electronic internal signal in a ratio dependent on the voice activity level and a background noise level to produce a mixed signal (323) that is delivered to the ear canal (131).
US11057700B1	Microphone device, telephone device, and decoupling circuit A microphone device, a telephone device, and a decoupling circuit are provided. The decoupling circuit includes a first capacitor, a first resistor, and a switch. A first terminal of the first capacitor is coupled to a first terminal of an audio source. A first terminal of the first resistor is coupled to a second terminal of the first capacitor, and a second terminal of the first resistor is coupled to a second terminal of the audio source. A first terminal of the switch is coupled to the second terminal of the first capacitor and the first terminal of the first resistor, and a second terminal of the switch is coupled to the second terminal of the audio source. The first capacitor and the first resistor are configured to absorb noise generated by the switch during switching.
US11057699B2	Speaker device and area reproduction apparatus A speaker device includes a speaker that outputs sound, a horn that emits sound output from the speaker, and a slit opening that is formed on a front surface of the horn, a vertical side of the slit opening being longer than a horizontal side of the slit opening. It is possible to prevent reflection of unnecessary sound in a vertical direction and enhance sound reproduction performance in a horizontal direction.
US11057698B2	Speaker The present invention discloses a speaker, including a holder, a vibration unit and a magnetic circuit unit that are fixed to the holder. The magnetic circuit unit includes a yoke fixed to the holder, a main magnet and an auxiliary magnet that are assembled on the yoke. The main magnet is spaced apart from the auxiliary magnet to form a first magnetic gap. The yoke includes a bottom wall and a sidewall formed by extending from a periphery of the bottom wall while being bent. The main magnet and the auxiliary magnet are assembled on the bottom wall. The auxiliary magnet is provided along a long axis direction of the bottom wall. The sidewall is located in a short axis direction of the bottom wall, and the sidewall is spaced apart from the main magnet to form a second magnetic gap.
US11057697B2	Wearable speaker system A wearable speaker system includes a bellows tube that holds a weight inside, and a speaker unit where a space inside the speaker unit and a space inside the bellows tube communicate with each other. The bellows tube is accommodated in the enclosure, and both end portions of the bellows tube are fixed to the enclosure.
US11057691B2	Data transport in a virtualized distributed antenna system A system for routing signals in a Distributed Antenna System (DAS) includes one or more local Digital Access Units (DAUs) located at a local location and one or more remote DAUs located at one or more remote locations. Each of the one or more local DAUs includes an optical port coupled to an upstream unit. The upstream unit includes at least one of a repeater, a baseband unit, a Base Transceiver Station (BTS), or a DAU. The one or more remote DAUs are coupled to the one or more local DAUs via one or more optical cables. A distance between the local location and each of the one or more remote locations is greater than two kilometers.
US11057690B2	Spectrum assignments for application throughout an optical network element in a flexible-channel configuration Systems and methods for creating a spectrum assignment for use by an optical network element are provided. In one implementation, an optical network element may include line devices configured to communicate optical signals with external network elements along one or more degrees. The optical network element may also include add/drop devices configured to perform at least one of adding one or more optical channels to the optical signals and removing one or more optical channels to the optical signals. The line devices and add/drop devices are configured to receive control signals from a spectrum management controller, the control signals being configured to allocate a first spectrum assignment for routing the optical signals through the line devices and further configured to allocate a second spectrum assignment for routing the optical signals through the add/drop devices. For example, the second spectrum assignment may be different from the first spectrum assignment.
US11057688B2	Methods and systems for evaluating and transmitting combined external data from one or more sources to a central data portal for processing, storage, and visualization Systems and methods for evaluating and transmitting combined external data from one or more sources are described herein. An example method may include collecting, by a data collection device communicatively coupled to a central data portal, sensor data from one or more sources, processing, by the data collection device, the sensor data to evaluate status data concerning status of the one or more sources, transmitting, by the data collection device, the status data to a central data portal, and processing, by the central data portal, the status data for storage and visualization. The data collection device can be co-located with one of the sources. The sources may include one or more of a building, a room, outdoor location, an asset, a vehicle, and a person.
US11057686B2	Transmission device, transmission method, reception device, and reception method There is provided a transmission device including circuitry configured to generate a physical layer frame. A time information descriptor is included in a preamble of the physical layer frame. The time information descriptor includes a time information flag that indicates presence or absence of time information in the time information descriptor. The circuitry is configured to transmit the physical layer frame including the preamble and a payload. The time information indicates a time of a predetermined position in a stream of the physical layer frame.
US11057685B2	Media content proof of play over optical medium Methods and a System are provided for proving media content was played on a display through capturing of audit information presented in watermarks when the content is played on the display. In a method, content watermarks are generated for content that is to be rendered on a display of a display device. An image sensor that is externally affixed to a corner of the display captures the watermarks as the content is rendered on the display, the image sensor captures the watermarks being played with the content from the area associated the corner where the image sensor is affixed. The image sensor captures the watermarks as images and streams the images back to the display device for storage. The stored watermarks are processed to verify that the corresponding content associated with the watermarks was played by the display device (visually rendered on the display of the display device).
US11057684B2	Broadcast transmission device and operating method thereof, and broadcast reception device and operating method thereof A digital broadcast receiver for receiving a broadcast signal, includes a tuner configured to receive the broadcast signal carrying a transport packet, wherein the transport packet consists of at least one packet payload and at least one packet header; a frequency deinterleaver configured to frequency deinterleave symbols of a signal frame in the broadcast signal based on addresses generated by checking a range of a deinterleaving sequence that is generated based on a main sequence and a symbol offset, wherein the signal frame includes a first symbol for signaling data and a second symbol for service data; and a processor configured to extract the at least one packet header, wherein a first extension header is included in the at least one packet header, further the first extension header includes timestamp information having a 64-bit format depending on a specific value also included in the first extension header.
US11057677B2	System and method to obtain content and generate modified content based on time limited content information A method includes receiving, at a server, a first content item and a second content item from a content source. The first content item is distinct from the second content item. The method includes generating, at the server, a modified content item by combining a first portion of the first content item and a second portion of the second content item. The method includes initiating transmission of the modified content from the server to a first device. The method also includes, after a first portion of the modified content item is transmitted, initiating transmission of a second portion of the modified content item from the server to a second device distinct from the first device. The second portion is subsequent to the first portion in a playback order of the modified content item.
US11057676B2	Content selector dynamically changing core set of streaming channels available for viewing at hospitality location according to guest related customization criteria A content selector retrieves customization criteria corresponding to a plurality of guests of a hospitality location. According to the criteria, a core set of channels is automatically selected to make available from a plurality of available channels for streaming via the external computer network. Bandwidth between the external computer network and the hospitality location is reserved to ensure all core channels can be concurrently streamed to the hospitality location. An interactive program guide available on the entertainment devices is customized to list at least one of the core channels as available for viewing. For each channel of the core set, the channel is streamed to the hospitality location only when the channel is being viewed on at least one of the entertainment devices. Updated guest related customization criteria is retrieved and the core channels available for viewing are dynamically changed as the guests of the hospitality location change over time.
US11057673B2	Personalized content aggregation and delivery Systems, methods, apparatuses and computer program products leveraging an internet of things network integrated into a surrounding environment to detect a presence of users within engagement zones surrounding content displayed in a physical location. One or more IoT devices equipped with sensors, audio systems, video systems and/or user input capabilities record interactions with the displayed content, and capture behavioral cues indicating an expressed interest in the content by users. Digital versions of the displayed content are delivered to one or more devices associated with the user. Additional content associated with the displayed content or similar content having one or more of the same distinguishing characteristics may be aggregated with the digital versions of the displayed content and delivered to the user. Aggregated content delivery can be delayed until users are in a safe, suitable location to review the aggregated content being delivered.
US11057671B2	Rendering a dynamic light scene based on audio visual content A method of controlling a connected lighting system based on audio-visual content. The method comprises automatically performing operations of: color extraction from an image comprised in video component of the audio-visual content, calculating an audio intensity level of an audio sample of the audio component of the audio-visual content, determining of a first target light color and a first audio intensity level based on the extracted color and the calculated audio intensity level; and controlling at least one lighting device according to the determined first target light color and the first audio intensity level. This method provides for control in a manner which increases immersion of a user experiencing the audio-visual content as being rendered by, for example a TV, through providing light effects by a connected lighting system.
US11057668B2	Broadcast receiving device A broadcast receiving device is provided with: a broadcast receiving unit which receives a digital broadcast signal including broadcast program video and application-related information; a storage unit which stores the received broadcast program video and application-related information; a video decoding unit which decodes the video; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application; an output unit which is able to output the video; and a control unit for reproducing and decoding the broadcast program video from the storage unit, reproducing the application-related information from the storage unit, acquiring the application on the basis of the location information included in the reproduced application-related information, and executing the acquired application.
US11057667B2	Selection of a prerecorded media file for superimposing into a video In a method for selecting of a prerecorded media file for superimposing into a video, a video of a scene is displayed on a display device of a mobile electronic device. A location of the scene is determined. A prerecorded video file is selected based at least in part on the location. The prerecorded video file is superimposed over the video, such that the video is partially obscured by the prerecorded video file. The prerecorded video file is played while displaying the video, such that the prerecorded video file and a non-obscured portion of the video are rendered simultaneously.
US11057660B1	Computing peak segment bit rate for various content streaming scenarios Methods and apparatus are described for estimating the peak bit rate for content and specifying the BANDWIDTH tag value for HLS content. This disclosure also describes techniques by which live content and VOD content can be stitched together in a way that harmonizes the different requirements for the BANDWIDTH tag for the different types of content.
US11057657B2	Methods, systems, processor and computer code for providing video clips A computer-implemented method/system of providing video clip playback, including: (i) receiving a video feed; (ii) converting the video feed into a compressed format structure; (iii) uploading the compressed format structure to a first server; (iv) receiving an electronic edit decision list defining how to manipulate the compressed format structure; (v) saving the electronic edit decision list to a server; (vi) receiving a request to provide to a user terminal a video clip playback corresponding to a video clip defined by the compressed format structure and the electronic edit decision list; (vii) sending to the user code executable to provide the video clip defined by the compressed format structure and the electronic edit decision list; and (viii) responding to requests from the code when executed, to provide content corresponding to the compressed format structure stored in accordance with the electronic edit decision list to provide the video clip playback.
US11057656B2	Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks A server system determines, for a group of user sessions assigned to a single modulator, that an aggregate bandwidth for a first frame time exceeds a specified budget for the modulator. The user sessions comprise data in a plurality of classes, each class having a respective priority. In response to a determination that the aggregate bandwidth exceeds a specified budget, the server system allocates a portion of the aggregate bandwidth, including allocating a first portion of the data for a first user session in the group of user sessions and allocating a second portion of the data for a second user session in the group of user sessions, where both the first portion and the second portion are allocated in accordance with the class priorities. The server system transmits the allocated portions of the data for the group of user sessions through the modulator during the first frame time.
US11057652B1	Adjacent content classification and targeting Video content is evaluated to classify one or more scenes or objects of the video content. The classifications may be evaluated against one or more rules for determining whether to include key words associated with the classifications for targeting supplemental content. Classifications that satisfy the one or more rules may be used for selection of supplemental associated with one or more key words Selected supplemental content may be included in video content in a break period following primary content.
US11057645B2	Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method Disclosed herein is a method for receiving point cloud data, including receiving a bitstream containing the point cloud data, and decoding the point cloud data. Disclosed herein is a method for transmitting point cloud data, including encoding the point cloud data, and transmitting a bitstream containing the point cloud data.
US11057641B1	Systems and methods of motion estimation using monocular event-based sensor Provided is a method of motion estimation for processing a video stream comprising a plurality of frames, the method including segmenting at least one frame, from among the plurality of frames, into a plurality of blocks, determining an event density factor for each block included in a frame, wherein the event density factor of the block corresponds to a number of events accumulated in the block across frames in a predetermined time duration, comparing the determined event density factor with a threshold value, estimating a motion vector of the block based on the comparison, and processing the block in the video stream based on the estimated motion vector of the block.
US11057640B2	Image decoding method and apparatus based on inter-prediction in image coding system A video decoding method performed by a decoding apparatus includes obtaining information regarding inter-prediction of a current block via a bitstream; forming an MVP candidate list based on neighbouring blocks of the current block; deriving costs with respect to MVP candidates that are included in the MVP candidate list; deriving a revised MVP candidate list based on the costs with respect to the MVP candidates; deriving MVP of the current block based on the revised MVP candidate list; deriving a motion vector of the current block based on the MVP and MVD of the current block; and performing prediction on the current block based on a reference picture index and the motion vector of the current block. The information regarding inter-prediction includes the reference picture index and the MVD.
US11057638B2	Update of look up table: FIFO, constrained FIFO A method of video processing is provided to include maintaining one or more tables, wherein each table includes one or more motion candidates and each motion candidate is associated with corresponding motion information; performing a conversion between a current block and a bitstream representation of a video including the current block by using motion information in a table; and updating, after performing of the conversion, one or more tables based on M sets of additional motion information associated with the current block, M being an integer.
US11057631B2	Point cloud coding standard conformance definition in computing environments A mechanism is described for facilitating defining of interoperability signaling and conformance points for the PCC standard in computing environments. A computing device of embodiments, as described herein, includes a decoder to decode a compressed bitstream of video data representing a point cloud, point cloud reconstructor circuitry to reconstruct a point cloud from the decoded patch video data, a syntax element parser to receive at least one syntax element representing interoperability signaling in the compressed bitstream to indicate the number of points in one or more pictures of the video data, and processing hardware to determine if the number of points in the one or more pictures of the compressed bitstream is within the conformance limits of the point cloud reconstructor circuitry.
US11057628B2	Effective intra encoding for screen data Various embodiments of the present technology generally relate to encoding techniques. More specifically, some embodiments relate to encoding techniques for screen data. Intra block copy (IntraBC) using motion compensation within a frame (not between frames) is very useful for encoding data captured from screen. Unfortunately, this tool is not included in most of video coding standards, including the base version of HEVC (i.e., H.265). Various embodiments of the present technology utilize encoding techniques to simulate IntraBC with compliant syntax. For example, embodiments divide a high-resolution frame into smaller areas and then encode these areas independently as if these smaller areas were independent frames.
US11057626B2	Video processing device and method for determining motion metadata for an encoded video A video processing device which generates motion metadata for encoded video comprises a decoder configured to decode frames of an encoded video into image frames; and a processing circuitry configured to execute a motion meta data deriving operation on image frames decoded by the decoder. The motion meta data deriving operation comprises: a dividing function configured to divide a current image frame into a mesh of cells, wherein each cell comprises multiple image pixels, a comparison function configured to determine a metric of change for each cell by comparing pixel data of each cell with pixel data of a correspondingly positioned cell of a previous and/or subsequent image frame, and a storing function configured to store the metric of change for each cell as the motion metadata related to the current image frame.
US11057619B2	Image coding method and apparatus based on intra prediction using MPM list An image decoding method performed by a decoding apparatus according to the present disclosure includes receiving intra prediction information including at least one of most probable mode (MPM) flag information representing whether to derive an intra prediction mode for a current block based on MPM candidates for the current block or planar flag information representing whether to determine the intra prediction mode for the current block as a planar mode, deriving the intra prediction mode for the current block based on the MPM flag information and the planar flag information, deriving a predicted block for the current block based on the intra prediction mode for the current block, and generating a reconstructed picture based on the predicted block.
US11057616B2	Video encoding method and apparatus therefor, and video decoding method and apparatus therefor Provided is a video decoding method including obtaining a residue of a first bit-depth with respect to a current block by decoding a bitstream; when intra predicting the current block, generating a prediction block of the current block by using a block that is previously decoded at the first bit-depth and then stored in a buffer; and generating a reconstruction block of the first bit-depth by using the prediction block and the residue of the first bit-depth. When the current block is inter predicted, the video decoding method may further include generating a prediction block of a second bit-depth by using an image previously decoded at the second bit-depth, and generating the prediction block of the current block by changing the generated prediction block of the second bit-depth to the first bit-depth. The first bit-depth is higher than the second bit-depth.
US11057614B1	Motion blur compensation through display actuation In one implementation, a method of compensating for motion blur while presenting content on a display of an electronic device through display actuation is disclosed. The method involves detecting movement of the electronic device using a sensor of the electronic device while presenting content on a display of the electronic device. An inter-frame movement of the electronic device is determined based on the movement of the electronic device. The display is moved using an actuator of the electronic device that is coupled to the display such that movement of the display opposes the inter-frame movement of the electronic device.
US11057610B2	Three dimensional depth mapping using dynamic structured light Apparatus for generating a dynamic structured light pattern for optical tracking in three-dimensional space, comprises an array of lasers, such as a VCSEL laser array, to project light in a pattern into a three-dimensional space; and an optical element or elements arranged in cells. The cells are aligned with subsets of the laser array, and each cell individually applies a modulation, in particular an intensity modulation, to light from the laser or lasers of the subset, to provide a distinguishable and separately controllable part of the dynamic structured light pattern. A method of generating a structured light pattern is disclosed, in which light is provided from an array of lasers, and light is individually projected from subsets of the array of lasers to provide differentiated parts of the structured light pattern.
US11057608B2	Depth map generation in structured light system Techniques are disclosed for depth map generation in a structured light system where an optical transmitter is tilted relative to an optical receiver. The optical transmitter has a transmitter optical axis around which structured light spreads, and the optical receiver has a receiver optical axis around which a reflection of the structured light can be captured. The transmitter optical axis and the receiver optical axis intersect one another. A processing circuit compensates for the angle in the tilt in the reflected pattern to generate the depth map.
US11057606B2	Method and display system for information display based on positions of human gaze and object A method and a system for information display are proposed. The system includes a light transmissive display, at least one first information extraction device, at least one second information extraction device, and a processing device, where the processing device is connected to the display, the first information extraction device, and the second information extraction device. The first information extraction device is configured to obtain position information of a user. The second information extraction device is configured to obtain position information of a target. The processing device is configured to perform coordinate transformation on the position information of the user and the position information of the object to generate fused information between the user and the target, and to display related information of the object on the display according to the fused information.
US11057605B2	360-degree VR video segmentation transmission system and method A 360-degree virtual reality (VR) video segmentation transmission system and a method are disclosed. The system includes a transmitter and a receiver. The transmitter designs a frame for transmitting a 360-degree VR video divided into multiple channels, based on a motion picture expert group (MPEG) transport stream (TS), and transmits a signal combining the designed frame and a header for each of the multiple channels. The receiver receives the signal from the transmitter for each channel, combines contents contained in the received signal through synchronization, and outputs the combined contents.
US11057603B2	Binocular camera depth calibration method, device and system, and storage medium Provided is a binocular camera depth calibration method, a binocular camera depth calibration device, a binocular camera depth calibration system and a storage medium. The method includes: acquiring a plurality of groups of images of a 2D code calibration board at different positions so as to acquire disparity maps of the 2D code calibration board; acquiring a 2D code template image of a target region; matching the 2D code template image, so as to determine and store matching region information; determining a position of the 2D code template image in each disparity map in accordance with the matching region information, and calculating an average disparity value of the 2D code template image at the position; acquiring a plurality of groups of average disparity values, and calculating a final disparity value; and calibrating a depth of a binocular camera.
US11057601B2	Superimposing a prerecorded media file into a video In a method for superimposing a prerecorded media file into a video, a video of a scene is displayed on a display device of a mobile electronic device. A prerecorded video file to render on the display device is received. The prerecorded video file is superimposed over the video, such that the video is partially obscured by the prerecorded video file. The prerecorded video is played file while displaying the video, such that the prerecorded video file and a non-obscured portion of the video are rendered simultaneously.
US11057599B2	Image analysis system and method An image analysis system includes a video camera that collects YUV color images of a liquid sample disposed between a capital and a pedestal, the color images being collected while a light source shines light through an optical beam path between the capital and the pedestal, and a processor adapted to i) obtain from the YUV color images a grayscale component image and a light scatter component image, and ii) obtain at least one binary image of the grayscale component image and at least one binary image of the light scatter component image.
US11057598B2	Image processing apparatus, image capturing apparatus, image processing method, and storage medium A first tone correction unit generates a second image signal by applying, to a first image signal, first tone correction processing conforming to a first tone correction characteristic. A second tone correction unit generates a fourth image signal by applying, to a third image signal, second tone correction processing conforming to a second tone correction characteristic. A generation unit generates a fifth image signal by compositing a luminance component of the second image signal and a color difference component of the fourth image signal. A first tone conversion unit generates a sixth image signal by applying, to the fifth image signal, first tone conversion processing conforming to a non-linear first tone conversion characteristic. The second tone correction characteristic is determined based on the first tone correction characteristic and a non-linear second tone conversion characteristic.
US11057593B2	Method for reconstructing a colour image acquired by a sensor covered with a mosaic of colour filters A method for reconstructing a colour image acquired by a photosensitive sensor covered with a mosaic of filters of different colours making up a base pattern, obtaining the product of a demosaicing matrix with a matrix representation of a mosaic image coming from the sensor following acquisition of the colour image by the sensor, the product of the demosaicing matrix with the matrix representation of the mosaic image performing an interpolation of the colour of each pixel of the mosaic image as a function of a pixel neighbourhood of a base pattern corresponding to the base pattern of the mosaic of filters.
US11057592B2	Image defogging method and image capture apparatus implementing image defogging Embodiments of the present application disclose an image dehazing method and an image acquiring apparatus implementing image dehazing. In the embodiments of the present application, an RGBIR sensor can be adopted to generate a first RGBIR image and a second RGBIR image, such that the generated images are color images and contain infrared information; thus a finally generated image thus has a good dehazing effect; in addition, the image acquiring apparatus adjusts the first exposure time length and the second exposure time length based on the first RGBIR image and the second RGBIR image generated during each exposure, causing the RGB components and the IR component in the image to be balanced, which guarantees the display effect of the finally generated dehazed image.
US11057578B2	Image-capturing device and image-capturing system An image-capturing device allowing skew reduction, and an image-capturing system allowing skew reduction are provided. An image-capturing device is provided, including a plurality of photoelectric converting units; and a plurality of light-receiving units that are arranged corresponding to a plurality of blocks each constituted by one or more photoelectric converting units, and receive drive light instructing driving of the photoelectric converting units to output a drive signal to a corresponding photoelectric converting unit among the photoelectric converting units. In addition, an image-capturing system is provided, including the image-capturing device; and a light-emitting unit that is spaced apart from the plurality of light-receiving units, and emits the drive light to the plurality of light-receiving units.
US11057577B2	Camera module having multi-cell structure and portable communication device including the same A portable communication device configured to activate an image capturing function of a camera module. When the image capturing function is activated, use an image sensor to obtain first raw image data including a specified channel pattern, generated by binning image data obtained from the specified number of image pixels corresponding to the same channel. Display a first image generated based on the first raw image data on a display. While the image capturing function is activated, receive an input associated with adjustment of a zoom setting. Use the image sensor to obtain second raw image data having the specified channel pattern, generated by re-mosaicing image data obtained from some of the plurality of image pixels corresponding to a portion of the image sensor based on the input. Display a second image generated based on the second raw image data on the display.
US11057576B2	System and method for automated detection and replacement of photographic scenes A method of identifying a background type in a photograph includes extracting a background image from a photograph, feeding the background image into a first convolution neural network to obtain a first decision, extracting color features in the background image, transforming the color features into a two-dimensional color feature matrix, feeding the two-dimensional color feature matrix into a second convolution neural network to obtain a second decision by the one or more computer processors, extracting texture features in the background image, transforming the texture features into a two-dimensional texture feature matrix image by the one or more computer processors, feeding the two-dimensional texture feature matrix into a third convolution neural network to obtain a third decision, computing a hybrid decision based on the first decision, the second decision, and the third decision, and identifying a background type in the background image based on the hybrid decision.
US11057573B2	Multi camera image processing A system on a chip (SoC) implementing dynamic grouping of multiple cameras in an image processing system is disclosed. The SoC includes an image signal processor (ISP) configured to receive a signal corresponding to an image from two or more cameras, dynamically group the cameras into groups based on a measured view brightness and/or color temperature observed by each of the cameras, and assign cameras with a group of the groups to a same exposure/gain setting. The SoC further includes a statistics engine configured to receive the image signals and statistics related to the image signals from the ISP and determine a measurement of image brightness and/or color temperature of each image based on the image signals for forwarding to the ISP.
US11057570B2	Vehicle and method for controlling the same A vehicle includes at least one camera configured to obtain images around the vehicle, a display configured to display an output image based on the images around the vehicle, an inputter configured to receive a user's command, and a controller configured to determine a display mode of the output image based on the user's command and change an exposure value of the camera based on brightness information of a predetermined area corresponding to the display mode.
US11057564B2	Multiple layer flexure for supporting a moving image sensor Some embodiments may include a multi-layer flexure that may be used in an optical image stabilization voice coil motor (OIS VCM) actuator of a camera. The multi-layer flexure module may include a dynamic platform and a static platform along with multiple layers of flexure arms that mechanically connect the dynamic platform to the static platform. In some examples, the multi-layer flexure may include electrical traces configured to convey signals from the dynamic platform to the static platform. The electrical traces may be routed from the dynamic platform to the static platform via the flexure arms. In some embodiments, a multi-layer flexure may have a greater stiffness in a Z-direction aligning with an optical axis of a camera and may have a lower stiffness in X and Y directions corresponding to optical image stabilization directions of an OIS VCM actuator.
US11057562B2	Multi-mode CMOS image sensor and control method thereof The present invention discloses a multimode CMOS image sensor and a control method thereof. The sensor comprises an independent control area group, a peripheral control circuit, a section mode setting module and a section mode configuration module. The method comprises dividing an independent control area group of the sensor into sections; setting a mode for each of the sections obtained; configuring a control mode of the peripheral control circuit for a corresponding section according to the mode set. By means of the present invention, when imaging in a push-broom mode, a regular sequence of images with fixed pixel difference can be produced at high frequency, and by performing pixel unmixing or integrating on the images obtained, the resolution and signal-to-noise ratio of the images can be effectively increased; because it is possible for some image unit area(s) of the sensor not to be selected as a scanning area, such design can bypass image units with quality issues when imaging by the hardware, which increases the reliability of the device; the characteristic of multiple times of imaging for the same target within very short time by multiple channels of the device can be utilized to realize moving target detection of optical camera imaging.
US11057561B2	Capture, analysis and use of building data from mobile devices Techniques are described for automated operations involving capturing and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture visual data from multiple viewing locations (e.g., video captured while the mobile device is rotated for some or all of a full 360 degree rotation at each viewing location) within multiple rooms, capturing data linking the multiple viewing locations, analyzing each viewing location's visual data to create a panorama image from that viewing location, analyzing the linking data to determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
US11057557B2	Starting electronic communication based on captured image Techniques for starting an electronic communication based on a captured image are disclosed herein. In some embodiments, a computer system detects that an image has been captured by a camera on a first mobile device of a first user, where the captured image has been captured by the camera at a point in time, and, in response to detecting that the image has been captured, the computer system identifies at least one other user in the captured image. In some example embodiments, the computer system transmits a message to an electronic destination associated with the other user(s) based on the identifying of the other user(s) in the captured image.
US11057556B2	Display panel and display device using same A display panel defines a display area surrounding a light transmission area, and a light shielding area between the display area and the light transmission area. The display panel includes a lower polarizer and a first light shielding material. The lower polarizer defines a first through hole. At least part of the first light shielding material is in the first through hole. The first light shielding material is aligned with the light shielding area and surrounds the light transmission area, so as to absorb light from a side of the lower polarizer away from the TFT array substrate toward the light transmission area. A display device using the display panel is also disclosed.
US11057551B2	Image capturing and display apparatus and wearable device An image capturing and display apparatus comprises a plurality of photoelectric conversion elements for converting incident light from the outside of the image capturing and display apparatus to electrical charge signals, and a plurality of light-emitting elements for emitting light of an intensity corresponding to the electrical charge signals acquired by the plurality of photoelectric conversion elements. A pixel region is defined as a region in which the plurality of photoelectric conversion elements are arranged in an array. Signal paths for transmitting signals from the plurality of photoelectric conversion elements to the plurality of light-emitting elements lie within the pixel region.
US11057550B2	Camera lens controller with adaptive display for marking A camera lens control system includes a hand control unit equipped with an adaptive display for marking. The adaptive display is electronically controlled or programmed to display any desired objects for marking. The hand control unit includes a body, a control knob attached to the body, and a marking ring concentrically coupled with the control knob. The control knob is configured to receive a user input for controlling a lens setting. The marking ring includes a display configurable to display one or more markings corresponding to the lens setting.
US11057549B2	Techniques for presenting video stream next to camera In one aspect, a device includes at least one processor and storage accessible to the at least one processor. The storage includes instructions executable by the at least one processor to identify coordinates of a camera relative to a screen and to present on the screen a video stream next to the coordinates responsive to identifying the coordinates of the camera.
US11057546B2	Video encoding and decoding A set of spatial motion information predictors to be encoded is generated from among spatial motion information predictors respectively associated with predetermined image portions adjacent to an image portion to be decoded, one of which is situated above the image portion to be decoded. At least one condition is used to determine that a spatial motion information predictor is not includable in the set. At least one condition is a condition to exclude from the generated set of spatial motion information predictors a spatial motion information predictor that is a duplicate of another spatial motion information predictor. A temporal motion information predictor is not subjected to the duplicate exclusion condition used for the spatial motion information predictors and may be a duplicate of a spatial motion information predictor in the generated set. A motion information predictor is selected from among (i) the generated set of motion information predictors, (ii) the temporal motion information predictor, and (iii) a zero motion information predictor as a replacement for a non-includable spatial motion information predictor.
US11057544B2	Image forming apparatus An image forming apparatus includes a feeder having a tray and configured to convey a sheet, a reader including a platen, an image forming unit configured to form a test pattern, and a controller. The controller adjusts, based on a result of reading the sheet having the test pattern formed thereon, a quality of an image to be formed by the image forming unit. In a case where a sheet of a first type having the test pattern formed thereon is placed on the tray, the feeder conveys the sheet. In a case where a sheet of a second type having the test pattern formed thereon is placed on the tray, the controller is configured to display a notification representing that the sheet is not to be conveyed by the feeder.
US11057543B2	Updating a lookup table for an imaging system Certain examples described herein relate to updating a lookup table for an imaging system. An initial lookup table for an imaging system is obtained, the initial lookup table mapping between a first color space and a second color space. A smoothed version of the initial lookup table is also obtained. Further obtained are color property values corresponding to nodes of the lookup tables that map from a vertex-to-vertex axis of the first color space. The color property values are derived from measurements of test areas rendered by the imaging system. For a target node of the smoothed version of the initial lookup table that maps from the vertex-to-vertex axis, a pair of nodes in the initial lookup table are selected based on the obtained color property values. A mapped value in the second color space for the target node is updated, based on an interpolation of mapped values for the pair of nodes in the initial lookup table. The mapped value for the target node is constrained based on a color property value for the target node.
US11057542B2	Color calibration Certain examples described herein relate to color calibration. In certain cases, a plurality of test patches are printed with a printing system, the test patches corresponding to a set of initial color sample points and a set of test colors. Color properties of the printed test patches are measured. In certain examples, a gamut descriptor is identified from a plurality of gamut descriptors using the color properties of the test colors. Each gamut descriptor defines a set of up-sampling parameters for a particular color gamut. Measured color properties for the initial color sample points are up-sampled using the set of up-sampling parameters for the identified gamut descriptor to generate up-sampled data. In certain cases, the up-sampled data is used to generate a color mapping to be applied to print job data received by the printing system.
US11057538B1	Methods and systems for tagged-signal verification The present invention discloses methods and systems for tagged-signal verification. Methods include: upon obtaining original content, generating identity and semantic signatures; superposing the identity signature on the content as an in-band digital watermark; utilizing the semantic signature by: superposing on the content or storing; transmitting a tagged signal combining watermark and content; upon receiving the tagged signal with a verification request, extracting transmitted content; extracting the watermark to retrieve a transmitted identity signature; determining the transmitted identity signature is valid by comparing to the original; obtaining the original semantic signature either by: extracting from the watermark, or retrieving a stored version; generating a transmitted semantic signature; verifying the transmitted semantic signature is identical to the original; determining the transmitted content is tamper-free and identical to the original, or has been manipulated; and transmitting a confirmation notification vouching for the authenticity as a genuine version, or designating as a tampered version.
US11057537B2	Image forming apparatus, method of controlling the same, and storage medium The present image forming apparatus, in response to reception of facsimile data, outputs a monitoring sound at a predetermined sound volume, and displays a setting input screen for adjusting the sound volume on a display unit.
US11057536B2	System for analyzing a document and corresponding method The invention refers to a system for analyzing a document. Each of two measurement arrangements includes two components being a radiation source and a radiation detector, respectively. The two measurement arrangements provide measurement data and differ from each other with regard to a measurement principle, a kind of radiation source, a kind of radiation detector, a kind of relative movement between the document and a component, a kind of relative arrangement of the two components to each other, a kind of emitted radiation, a kind of received radiation or a kind of processing information about radiation emitted by the respective radiation source and/or about radiation received by the respective radiation detector. An evaluator provides data based on the measurement data. The invention also refers to a corresponding method.
US11057531B2	Operating an appliance scanner system A method and system for operating an appliance scanner system. A device can maintain at least two isolated communication channels, one to connect to a configuration service and others for connecting to document processing and management services. This can enable the configuration service to reside outside of a secure network. Firewalls and policies can prevent content generated at the scanner from exiting the secure network and reaching the configuration service. To set up the scanner, it can be initiated and connect to the configuration service via a operations communication channel. The configuration service can then instruct the scanner how to connect to various document services through one or more generated content communication channels. Furthermore, document services can communicate validation information back to the scanner.
US11057530B2	Information processing apparatus, information processing system, control program, and control method An information processing system includes a relay server, an image forming apparatus, and a plurality of content servers. The image forming apparatus requests the relay server to transmit a print content selected by a user. When receiving a transmission request of the print content transmitted from the image forming apparatus, the relay server acquires the print content from the content server of contents provider which provides the print content, and the relay server configures a print condition according to the type of the print content in accordance with a print condition table. The relay server transmits first data to the image forming apparatus. The first data includes the print content and a setting command corresponding to the print condition according to the type of the print content.
US11057528B2	Information processing apparatus, method and storage medium An information processing apparatus performs processing for putting a width of a line in an output in a case where printing is performed by a first printing apparatus based on print data including a line close to a width of a line in an output in a case where printing is performed by a second printing apparatus based on the print data. A first acquisition unit is configured to acquire first information relating to an output in a case where printed matter including a plurality of line width detection images is printed by the second printing apparatus.
US11057527B2	Device, system, and process for providing emergency calling service for a wireless device using voice over data A system for providing emergency telephone call solutions for wireless devices using a voice over data network, the system having the voice over data network to recognize an emergency call from one of the wireless devices, to determine whether a cellular network is available to receive the emergency call, and to transmit the emergency call to the cellular network, a gateway for converting the emergency call between a first format for the voice over data network and a second format for a public switched telephone network associated with the cellular network, a mobile virtual network operator to communicate information associated with the emergency call to the cellular network and to the voice over data network, and the voice over data network and the cellular network to route the emergency call and the information associated with the emergency call to an emergency authority.
US11057525B1	Communication system for covert and hands-free communication A communications system embodiment including an input device reactive to user input, circuitry, an output device, and an electronic device communicatively connected to the input device and/or the output device is provided. A tangible non-transitory computer readable medium having program instructions executed by a processor for determining a preselected public or private mode, determining a preselected type of communication for receipt, and filtering the communication based on the mode selected and the type of communication selected as well as whether the sender is on a particular contact list. The communications system embodiment may provide for responding to the incoming communication by speech response or via an input device or an output device, to reduce or eliminate the need for a user of the system to view the electronic device or contact the electronic device to receive or send communications, in some embodiments.
US11057522B2	Intelligent callback service providing system An intelligent message processing system includes: a customer terminal configured to receive an intelligent callback service; a service provider terminal configured to send a callback message to the customer terminal; and a chatbot service providing server configured to provide an interactive callback service after the customer terminal checks the callback message, the service provider terminal comprising an intelligent agent configured to generate and send a callback message, which reflects at least one piece of information between message information received from the customer terminal and customer history information stored and managed in a customer database, or a preset callback message to the customer terminal.
US11057516B2	Systems and methods for providing context data associated with a communications session to the called device Systems and methods for providing called devices with sets of context data associated with communication sessions are disclosed. In one implementation, a method for generating context data associated with a communications session may include receiving, from a calling device at a first subsystem, a request to establish a communications session. The request may include a first identifier associated with the calling device. The method may further include receiving, at a second subsystem, activities data associated with the calling device that transmitted the request to establish the communications session. The activities data may include a second identifier associated with the calling device and may be indicative of device activities of the calling device. In addition, the method includes determining, using the first identifier and the second identifier, that the received activities data is associated with the calling device that transmitted the request to establish the communications session, generating context data associated with the communications session based on the received activities data, generating visual content based on the generated context data, and establishing the communications session in response to receiving, from a user of the called device, an input command to accept the request.
US11057509B2	Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal Methods and apparatuses are provided for providing information at an electronic device. Incoming call entries and outgoing call entries corresponding to phone numbers are displayed. Based on receiving a selection of one of the call entries, a first option is displayed for modifying prestored contact information associated with the phone number corresponding to the call entry, without displaying a second option for adding the phone number to the address book, and call history information is displayed for the phone number, when the phone number is in the address book. The prestored contact information associated with the phone number includes a name for the phone number. The second option is displayed, without displaying the first option, and the call history information for the phone number is displayed, when the phone number is not in the address book.
US11057507B2	Electronic assembly and electronic device An electronic assembly and an electronic device are provided. The electronic assembly includes a receiver, a first circuit board, a flashlight, a second circuit board, and a sensor. The first circuit board has a first surface and a second surface opposite to the first surface, the receiver is disposed on the first surface and electrically connected to the first circuit board, the flashlight is disposed on the second surface and electrically connected to the first circuit board, the second circuit board is disposed on one side of the receiver away from the first circuit board, the sensor is disposed on one side of the second circuit board away from the receiver and is electrically connected to the second circuit board.
US11057505B2	Multi purpose mobile device case/cover integrated with a camera system and non electrical 3D/multiple video and still frame viewer for 3D and/or 2D high quality videography, photography and selfie recording A unique mobile device casing or cover integrated with a camera system & 3D/multiple video & still frame viewer is disclosed, which can record 2-Dimensional (2D) and 3-Dimensional (3D) video movies and still photographs and which can be used to view both 3-D video/still image, using an attachable/detachable 3D display system is disclosed herein. The unique display disclosed herein can be used to view both 3D and 2D video/still simultaneously. The camera may have zoom, tele-photo or microscopic capability by using a unique optical system disclosed herein. The Camera disclosed herein can be used in or with mobile devices for capturing self photos or self video commonly known as “selfies”, in 3 dimension (3D) and any photography or videography application. Furthermore, the 3D camera may be used with mobile phone/devices, tablets, ipad type devices by integrating the camera and 3D display sheet, on a mobile phone/device case, tablet case or the case of an ipad type device. The 3D display sheet converts the regular display of a mobile phone/device or television to a 3D display, which does not require to wear special glasses to view 3D. The 3D still photographs and 3D video movies can be viewed in a mobile device, for example, such as a mobile phone/device, tablet PC, tab, pad, etc, without using dedicated glasses, by using a suitable 3D display disclosed herein, which does not distort the 2D display capabilities, simultaneously enabling both 3D and 2D viewing.
US11057502B2	Cloud assisted behavioral automated testing A computer readable storage medium, system and method for improving automated testing systems to include a first and second behavioral data. The first behavioral data is collected periodically and the second behavioral data is collected in real time. The receipt of the first behavioral data and a second behavioral data are followed by the receipt of a system configuration template. A test case is updated based on the first and second behavioral data, and an automated test environment is reconfigured based on the first behavioral data, second behavioral data, and the system configuration template. The test executes in the automated test environment producing a test result.
US11057490B2	Systems and methods for utilizing unused network capacity for prefetch requests Methods, systems, and computer-readable media are disclosed for utilizing unused network capacity for prefetch requests. One method includes: receiving, over a network, network traffic information from a network provider of the network; determining a threshold value for prefetch request fulfillment based on the received network traffic information; receiving, over the network, a plurality of prefetch requests from an application running on a mobile device connected to the network of the network provider; determining, for each prefetch request of the plurality of prefetch requests, a score for the prefetch request based on the received plurality of prefetch requests; and responding to, for each prefetch request of the plurality of prefetch requests, the prefetch request based on the determined threshold value and the determined score for the prefetch request.
US11057489B2	Content deployment method and delivery controller Embodiments of this disclosure provide a content deployment method and a delivery controller. The content deployment method includes: receiving, by a delivery controller, a content deployment request from an application server controller, where the content deployment request includes identification information of requested content and address information of an application server storing the requested content; and sending, by the delivery controller, a first deployment cache request to a first cache server, where the first deployment cache request includes the identification information of the requested content and the address information of the application server, and the first deployment cache request is used to request the first cache server to obtain the requested content from the application server and cache the requested content. With the content deployment method and the delivery controller in the embodiments of this disclosure, content deployment under control of a content provider can be implemented.
US11057488B2	Multi-state midtier cache A server includes a data cache for storing data objects requested by mobile devices, desktop devices, and server devices, each of which may execute a different configuration of an application. When a cache miss occurs, the cache may begin loading portions of a requested data object from various data sources. Instead of waiting for the entire object to load to change the object state to “valid,” the cache may incrementally update the state through various levels of validity based on the calling application configurations. When a portion of the data object used by a mobile configuration is received, the object state can be upgraded to be valid for mobile devices while data for desktop and other devices continues to load, etc. The mobile portion of the data object can then be sent to the mobile devices without waiting for the rest of the data object to load.
US11057486B2	Content-based notification delivery In one embodiment, a method includes one or more computing devices ranking multiple users of a social-networking system based on one or more criteria associated with a spotlight content item, wherein the spotlight content item is associated with a node in a social graph associated with the social-networking system, and wherein at least one of the criteria is based on social-networking information for each of the user, verifying the ranked users, wherein the verifying comprises confirming or eliminating each of the ranked users based on recent interactions by the ranked users with social-networking information corresponding to the node associated with the spotlight content item, and sending a notification about the spotlight content item to each of the confirmed users in accordance with a batching protocol, wherein the batching protocol is determined based at least in part on rankings for each of the confirmed users.
US11057481B2	Method and system for creation and distribution of narrated content The electronic content generation and distribution method and system includes designating a written content for audio translation by a narrator and determining the narrator. The method and system provides written content to the narrator to generate an audio narration, receiving the audio narration back from the narrator. The method and system therein assigns a plurality of content identifiers to the audio narration based at least one the written content, accesses a subscriber database including subscriber information and subscriber preference data and electronically compares the plurality of content identifiers to the subscriber preference data to determine a distribution list. The method and system distributes the audio narration to subscribers designated in the distribution list so that the subscriber can engage the audio narration via a content interface, where the content interface is operative to monitor the subscriber engaging the audio narration.
US11057480B1	Methods and architecture for load-correcting requests for serverless functions Methods and architecture for load-correcting requests for serverless functions to reduce latency of serverless computing are provided. An example technique exploits knowledge that a given server node does not have a serverless function ready to run or is overloaded. Without further processing overhead or communication, the server node shifts the request to a predetermined alternate node without assessing a current state of the alternate node, an efficient decision based on probability that a higher chance of fulfillment exists at the alternate node than at the current server, even with no knowledge of the alternate node. In an implementation, the server node refers the request but also warms up the requested serverless function, due to likelihood of repeated requests or in case the request is directed back. An example device has a front-end redirecting server and a backend serverless system in a single component.
US11057478B2	Hybrid cluster architecture for reverse proxies Systems and methods for an improved HA cluster architecture that provides for seamless failover while also maintaining full processing capacity are provided. According to one embodiment, each member of a hybrid HA cluster of reverse proxy network security devices is configured to operate in an active mode or in a backup mode. A primary member of a set of active members of the cluster receives and processes network traffic. The cluster detects existence of a failure scenario of multiple potential failure scenarios involving an active member, including (i) failure of the primary member; and (ii) failure of a non-primary member. Responsive to detecting the existence of the failure scenario, seamlessly failing over from the failed active member to a backup member of a set of backup members of the cluster by causing the backup member to join the set of active members by placing it in the active mode.
US11057476B2	System and method for managing communication system In a method for managing a communication system, the method includes: identifying, by a processor, initiation of a chat communication session with a user device operated by a user; establishing, by the processor, a connection to the chat communication session by an automated chat resource; routing, by the processor, the chat communication session to a first agent device operated by a first agent; detecting, by the processor, a disconnection of the user device from the chat communication session; maintaining, by the processor, the connection to the chat communication session by the automated chat resource during a timeout period after the disconnection of the user device is detected; detecting, by the processor, the user device reconnecting to the chat communication session; and routing, by the processor, the chat communication session to a contact center resource.
US11057473B2	Linkage system and device control server In the present disclosure, an appropriate control-target device is caused to carry out an operation without the control-target device being designated. A linking system (7) includes: a linking server (1); a device controlling server (2); one or more devices (4); and an information providing server (5). In a case where the device controlling server (2) has received from the linking server (1) an instruction for carrying out an operation in accordance with a linking rule, the device controlling server transmits (2) a command to carry out the operation to at least one device, the at least one device having been identified by the device controlling server (2) from among the one or more devices (4) in accordance with a user specified in the linking rule. The information providing server (5) transmits, to the linking server (1), notification of a trigger for the operation.
US11057469B2	Method and apparatus for service hosting of distributed storage system Embodiments of the present disclosure disclose a method and apparatus for service hosting of a distributed storage system. A specific embodiment of the method comprises: acquiring, in response to receiving expected service description information for a target service, current service description information and at least one piece of tag information of at least one storage node; selecting a target storage node from the at least one storage node, tag information of the target storage node satisfying a storage node filtering condition in the expected service description information and/or a storage node filtering condition in the current service description information; determining a to-be-performed task of the target storage node, based on a difference between the expected service description information and the current service description information and software package information and container information in the expected service description information; and sending information for indicating the task to the target storage node.
US11057467B2	Data object input in a hybrid cloud A cloud environment is provided generally having a private data center possessing a controller/routing system and nonvolatile mass storage, a plurality of data objects retained in the nonvolatile mass storage, and a public cloud storage service provider linked to the controller/routing system. The public cloud storage service provider possessing a database containing policy decisions and metadata of the plurality of data objects. When a data object is uploaded by an end-user to a specific data bucket to the private data center in the cloud environment. Meta data and location information about the data object is uploaded to the public cloud storage service provider. The private data center is not in possession of the policy decisions and the metadata for data objects. The data center is independent of the public cloud storage provider.
US11057460B2	Weighted load balancing method on data access nodes The weighted load balancing method on data access nodes ensures the ability to horizontally scale the data access system, the load handling capacity of the system is increased linearly according to the number of data access nodes. The proposed method includes the following steps: step 1: update the routing table, when adding, removing nodes or changing nodes' weight, move virtual nodes from node having decreased number of virtual nodes to node having increased number of virtual nodes; step 2: store old routing table on array Ai and new routing table on array A2; step 3: block access to records that need to be moved; step 4: copy records from old node to node; step 5: perform read/write access using data partitioning method with new routing table A2; step 6: clean duplicated records.
US11057459B2	Datapath-driven fully distributed east-west application load balancer The disclosure provides an approach for load balancing packets within a data center. The approach leverages dynamically collected and up-to-date health information on each virtual computing instance located within the data center. In one embodiment, health monitoring modules, located within hypervisors of each host computer, collect health statistics on local virtual computing instances. Each health monitoring module shares its locally collected health statistics with every other health monitoring module. Each health monitoring module provides the shared health statistics, on all virtual computing instances within the data center, to a local load balancing module located within the hypervisor of each host computer. Each load balancing module uses health statistics of all virtual computing instances to load balance packets within the data center. Further, the disclosure describes an affinity-based load balancing approach in which a local load balancing module may give preference to local virtual computing instances when making load balancing decisions.
US11057454B2	Methods and systems for identifying and remediating poor user experiences on computing devices This application relates to apparatus and methods for identifying and remediating poor user experiences on computing devices. In some examples, a user speed determination device is configured to receive a content delivery request for delivery of content to a user device. The computing is also configured to obtain user identification data, obtain user device data and determine a user device speed based on the user identification data and the user device data. The computing device then sends a user device speed indicator to a content delivery device to cause the content delivery device to deliver remediated content to the user device when the user device speed is determined to be less than a predetermined speed threshold. The user identification data can include an IP address and the user device data can include user agent data, user connection data and user resource timing data.
US11057449B2	Convergence sublayer for use in a wireless broadcasting system A method of encapsulating data and a single frequency network configured to perform the method are disclosed. A content stream of data packets is received, and the data packets in the content stream are formatted in accordance with a first protocol. Information identifying a container size established for the content stream is received. The data packets formatted in accordance with the first protocol are fragmented and packed to form data units formatted in accordance with a second protocol, and the data units are sized based on the container size. The data units formatted in accordance with the second protocol are encapsulated to form second protocol data packets. The second protocol data packets are provided to a transmitter that is synchronized to one or more transmitters in a single frequency network so that each transmitter in the single frequency network broadcasts a same signal that includes the second protocol data packets.
US11057448B2	Method for receiving adaptive streaming service A method for receiving a streaming service is disclosed. The method for receiving a streaming service may be a method performed at a terminal for receiving a streaming service for a video content coded in a layered manner and may include the steps of: (a) sequentially requesting a transmission of at least one video data for a basic layer to be stored in the idle space of a buffer; and (b) sequentially requesting a transmission of video data for a layer of an increased level if the buffer does not have idle space, performed during the decoding of video data corresponding to a single video chunk, where step (b) may be repeated with the level of the layer increased during the decoding of video corresponding to a single video chunk.
US11057447B2	Uniform packet streaming A method and system for delivering content are disclosed. A media stream including media data is received from a content provider at a content delivery network (CDN) server. The CDN server creates a uniform protocol data unit (PDU) comprising the media data. A plurality of requests to receive the uniform PDU are received at the CDN server from a plurality of devices is received at a CDN server. Each device is associated with a unique IP address. The CDN server communicates the uniform PDU over a network to the plurality of devices using the unique IP address for each of the plurality of devices.
US11057446B2	System and method for streaming content from multiple servers A system and a method for media streaming from multiple sources are disclosed. A content requesting client device accesses a server to receive a list of available sources that may include multiple Content Delivery Networks (CDNs) and independent servers. Based on a pre-set criteria, such as the source delivery performance and cost, the client device partitions the content into parts, allocates a source to each part, and simultaneously receives media streams of the content parts from the allocated sources. The server may be a Video-on-Demand (VOD) server, and the content may be a single file of a video data, such as a movie. The delivery performance of the used sources is measured during the streaming for updating the partition or the allocation. The updated measured performance may be stored locally at the client device, or at a server for use by other clients. The client actions may be implemented as a client-side script.
US11057445B2	Method for adapting the downloading behavior of a client terminal configured, to receive multimedia content, and corresponding terminal The invention concerns a method for adapting the downloading behavior of a client terminal configured to receive a multimedia content from at least one server, said multimedia content being defined by at least one representation, wherein it comprises the steps of: requesting (S0) a first part of said multimedia content with a given representation; detecting (S1) if a cache between is located along the transmission path the client terminal and a server, based on the request of said first part; in case (S3) a cache is detected, requesting a second part of said multimedia content with a representation depending on at least one performance criterion.
US11057443B2	Conference system, video conference apparatus, and video image processing method A video conference apparatus includes a relay unit that is configured to transmit video image data acquired at a site of a first conference system to a second terminal provided in a second conference system and transmit video image data of the second conference system to a first terminal provided in the first conference system. The relay unit is configured to transmit only a combined video image of video images at respective sites of the first conference system to the second terminal as first video image data, and transmit a video image sent from the second terminal to the first terminal as second video image data.
US11057436B1	System and method for monitoring computing servers for possible unauthorized access A system is provided that includes one or more computing servers and a processing circuit for analyzing data transactions of the computing servers. Each of the computing servers is configured to provide respective services to remote users. The processing circuit is configured to analyze data transactions of at least one of the computing servers, which is associated with a user account. A security policy of the user account includes conditions that are indicative of unauthorized access when the conditions are satisfied by various characteristics of the analyzed data transactions. The processing circuit is configured to determine a threat level as function of the characteristics of the data transactions and the conditions of the security policy. In response to the threat level exceeding a first threshold level indicated in the security policy of the user account, the processing circuit performs an action for the user account that is associated with the first threshold level.
US11057433B2	System for and method of determining data connections between software applications A system for and a method of regulating the data interconnections between applications running on an infrastructure are provided. The system/method records access permission data into metadata embedded in the source code of each such application that regulates the data that can be received or transmitted by that application. In addition to regulating the receipt or transmission of data, the metadata can serve to provide instruction to firewalls and other regulating systems in order to configure those systems to allow the applications to receive and transmit data for which permissions have been recorded.
US11057428B1	Honeytoken tracker Disclosed herein are methods, systems, and processes for tracking honeytokens. A malicious attack from an attacker is received at a honeypot and a determination is made that an attack event associated with the malicious attack has compromised deceptive credential information maintained by the honeypot. A unique credential pair that corresponds to the deceptive credential information sought by the attack event is generated and a honeytoken tracker state table is modified to include the unique credential pair and attack event metadata in association with the attack event. The unique credential pair is then transmitted to the attacker.
US11057426B2	Methods and systems providing cyber defense for electronic identification, vehicles, ancillary vehicle platforms and telematics platforms A system and method for providing cyber defense for electronic identification, vehicles, ancillary vehicle platforms, and telematics platforms using blockchain. The vehicle may be a ground-based vehicle, air-based vehicle, roadable aircraft vehicle, sea-based vehicle, autonomous vehicle, or unmanned aerial vehicle. Wherein ancillary vehicle platforms may include, but not limited to, aviation platforms, urban air mobility platforms (UAM), and unmanned aircraft systems (UAS). The system and method include determining whether a user is an authorized operator of a vehicle, the vehicle including an external display of a digital license tag. If the user is determined to be an unauthorized operator of the vehicle, the system activates a primary kill switch which prevents the activation of the vehicle's digital license tag. If the user is determined to be an authorized operator of the vehicle, the system activates the vehicle's digital license tag and initiates continuous cyber security monitoring of the vehicle while the vehicle is activated. The system obtains data from an Identity and Access Management Enterprise (“IAME”) platform, ancillary vehicle platforms and vehicle telematics platforms during operation of the vehicle until a cyber-attack is detected during the cyber security monitoring. The system activates a secondary kill switch when a cyber-attack is detected. The secondary kill switch disables operation of the vehicle.
US11057421B2	Enhanced detection of polymorphic malicious content within an entity Embodiments of the invention are directed to systems, methods and computer program products for enhanced detection of polymorphic malicious content within an entity. In this regard, the present invention receives information associated with an incidence of an electronic file; receives an first hash value of the electronic file from a first network device and a second hash value of the electronic file from a second network device; compares the first hash value with the second hash value; determines that the electronic file is polymorphic based on at least the match; initiates an execution of a quantum optimization algorithm using a quantum optimizer to determine one or more hash value states; receive information associated with an incidence of the electronic file at the third network device; determine that the electronic file is malware; and initiate an intrusion detection protocol configured to deny the electronic file access to the third network device.
US11057413B2	System and method for behavioural biometric authentication using program modelling An authentication method for use in a device and comprises monitoring a program behavior stream comprising a plurality of program observables that comprises a program observable. The method records the program observable and matches the recorded first program observable to a program model selected from a plurality of program models stored within a program store. A user model is selected from a plurality of user models stored within a user store corresponding to the program model. A user behavior stream corresponding to the program observable is monitored and a user observable contained in the user behavior stream is recorded. The user observable is correlated to the user model and an authentication state associated with the device is determined based on the correlating.
US11057411B2	Log analysis device, log analysis method, and log analysis program A log acquirer acquires a communication log to be analyzed obtained from communications in a predetermined network. A log analyzer detects a terminal conforming to an analysis rule using a signature generated based on the characteristics of a communication log generated by a terminal infected with malware. A primary scorer and a secondary scorer calculate a score indicating the degree of threat for a detection result including the information on the terminal detected by the log analyzer and an analysis rule to which the terminal conforms using the information on the analysis rule and the information on the detection result. A detection result display unit outputs the detection result and the score calculated by the primary scorer and the secondary scorer.
US11057409B1	Apparatus having engine using artificial intelligence for detecting anomalies in a computer network A system comprises an enterprise network system and engine. The engine has a discovery module coupled to a switch device, an AI and machine learning based monitoring and detection module coupled to the switch device, and a remediation module coupled to the switch device. The remediation module is configured to initiate a remediation process based upon the detection of at least one of the anomalies from the flow of data.
US11057406B2	Microservice integration fabrics network intrusion detection and prevention service capabilities Aspects of the present invention provide an approach for providing network intrusion detection and prevention service (NIDPS) capabilities to a microservice in a networked computing environment. In an embodiment, a set of rules for accessing the microservice is retrieved. A NIDPS microservice is created within the environment of the microservice fabric that supports the microservice using the set of rules. The NIDPS microservice is established as a proxy communications destination for communications to the microservice such that communications that are intended for the microservice are instead rerouted to the NIDPS microservice. These communications are filtered by the NIDPS microservice according to the set of rules (e.g., to remove any communications that are determined to be threats).
US11057405B2	Automated malware family signature generation The automatic generation of malware family signatures is disclosed. A set of metadata associated with a plurality of samples is received. The samples are clustered. For members of a first cluster, a set of similarities shared among at least a portion of the members of the first cluster is determined. The similarities are evaluated for suitability as a malware family signature. Suitability is evaluated based on how well the similarities uniquely identify the members of the first cluster. In the event the similarities are determined to be suitable as a malware family signature, a signature is generated.
US11057403B2	Suspicious packet detection device and suspicious packet detection method thereof A suspicious packet detection device and a suspicious packet detection method thereof are provided. The suspicious packet detection device captures an HTTP packet transmitted from an internal network to an external network, and based on an HTTP header of the HTTP packet, determines that the HTTP packet belongs to one of a browser category and an application category and identifies the HTTP packet as one of a normal packet and a suspicious packet. When the HTTP packet is identified as the normal packet, the suspicious packet detection device further verifies whether the HTTP packet is the suspicious packet or not by comparing the HTTP header with relevance information or by using a URL classification model.
US11057402B2	Parallelism and n-tiering of knowledge inference and statistical correlation system An n-tiering security threat inference and correlation apparatus (100) for monitoring and anticipating cyber attacks is disclosed. The apparatus comprises a plurality of groups of inference-correlation systems (106(a, b)-114(a, b)), each group arranged with at least one inference system and at least one associated correlation system configured to monitor at least one network; and an input/output (I/O) system (102) configured to receive security events, and broadcast the received security events to the plurality of groups of inference-correlation systems; wherein the respective groups of inference-correlation systems are configured to process only the broadcasted security events relevant to the respective networks to identify the cyber attacks. A method of operating the apparatus is also disclosed.
US11057398B2	Detecting poisoning attacks of internet of things (IOT) location beacons in wireless local area networks (WLANS) with silence periods Poisoning attacks by spoofing location beacons in a WLAN are detected using silence periods. A location beacon identifier is received from a mobile device allegedly within range of a location device transmitting location beacons, along with a timestamp of transmission for each of the location beacons. Also silence periods associated with the location device, during which transmissions of location beacons are temporarily discontinued, and which are unknown to the public, are determined or retrieved. The location beacon transmission time is compared to the silence periods. Responsive to the location beacon transmission time corresponding to at least one of the silence periods, the location device flagged as poisoned.
US11057396B2	Intelligent transportation system station, host processor, and method therefor An intelligent transportation system, ITS, station (600) comprising: a host processor (640); and a memory (664) operably coupled to the host processor (640). The host processor (640) is configured to: perform verification per identity that includes precomputation of data for a plurality of neighbouring ITS stations of the ITS station (600); store precomputation data for the verified identity of the plurality of neighbouring ITS stations in the memory (664); and extract from memory (664) and use the stored precomputation data for a respective neighbouring ITS station to perform an accelerated verification of a subsequent message received from that neighbouring ITS station.
US11057394B2	Determining eligibility for multiple client media streaming Methods, systems and devices to authorize access to a simultaneous media streams are described. After a first media stream is initiated with a first client device, an authorization service receives a request to establish the simultaneous second media stream with a second client device. The service determines whether the second client device is at a geographic location where simultaneous streaming is allowed, and grants or denies access to the second simultaneous stream accordingly.
US11057387B2	Infrastructure aware adaptive resource allocation Disclosed are systems, methods, and computer-readable storage media for infrastructure aware adaptive resource allocation. A resource manager can receive a request to allocate a first container instance in a network. The resource manager can determine a set of candidate computing nodes in the network that are capable of hosting the first container instance and request, from an infrastructure monitor that received infrastructure data from the network, health metrics for the set of candidate computing nodes. The resource manager can select, based on the health metrics for the set of candidate computing nodes, an optimal computing node to host the first container instance, and allocate the first container instance on the optimal computing node.
US11057386B2	Dynamic authentication and authorization mechanisms A computing system architecture includes a token generator communicable with a client token agent. The client token agent is communicable with a client database access agent. A database management system is communicable with the token agent. The database management system is communicable with the client database access agent. A client authorization management system is communicable with the database management system. The client authorization management system stores a list of authorized operations for a client. The list of authorized operations is configured to be changeable during a client login session.
US11057382B2	Computing devices and methods for propagating updates to user profile data A data update computing device is provided. The data update computing device receives, from one of a user computing device and a first relying party computing device, a first access authorization message, wherein the first access authorization message identifies (i) a first relying party and (ii) a first user data element of the user to be shared with the first relying party. The data update computing device generates a first globally unique identifier (GUID), wherein the first GUID is uniquely associated in a first record in a GUID database table with the first user data element and the first relying party; receives an updated value of the first user data element of the user; stores the updated value of the first user data element in the first record, and flag the first record as updated in the GUID database table; and transmits the first GUID to the first relying party.
US11057380B2	Secure online ID validation and review system A method of detecting fraudulent activity during authenticating users and user identifications includes initiating a user's device to capture a sequence of images of the user to be authenticated commencing when the camera is operational and prior to receiving from the user a selection of the control that triggers capture of images and continuing until detecting that the user has selected the control to trigger capture of images, thereby enabling capture of activity performed by the user prior to and contemporaneous with selecting the control, including any attempted fraudulent activity of the user to be authenticated. Video, still images and audio of the user seeking authentication can be captured.
US11057377B2	Transaction authentication A biometric token is generated for a user and provided to a user-operated device. A pre-staged transaction is defined by a user and the user supplies the token for association with the pre-staged transaction. Subsequently, a user visits a transaction terminal and a new candidate token is generated from biometric attributes of the user. The candidate token is matched to the token associated with pre-staged transaction to authenticate the user and the pre-staged transaction is processed at the transaction terminal as a completed transaction.
US11057376B2	Method, apparatus, and system for controlling intelligent device, and storage medium A method, an apparatus, and a system for controlling an intelligent device are provided. The device transmits a control request including a first intelligent device identifier corresponding to a first intelligent device to be controlled. In response to transmitting the control request, the device receives a first verification character string that corresponds to the control request. The first verification character string is transmitted to a first wearable device locally establishing a data connection with the first wearable device. First signed information is received from the first wearable device. The first signed information is a result of performing a signature on first to-be-signed information and includes the first verification character string. The first signed information and operation information for controlling the first intelligent device are transmitted.
US11057369B2	Reconciliation digital facilitators in a hybrid distributed network ecosystem A method for use in a hybrid network ecosystem comprising an enterprise network and a reconciliation network, the method comprising generating, by at least one first computing node in the enterprise network or the reconciliation network, a first digital facilitator, wherein the first digital facilitator enables a first device to use a private key to access data associated with a distributed ledger operation. The method also comprises transmitting, via the reconciliation network, the data from the first computing device to a second computing device, wherein the first computing device and the second computing device are connected via the reconciliation network.
US11057366B2	Federated identity management with decentralized computing platforms Provided is a process that establishes user identities within a decentralized data store, like a blockchain. A user's mobile device may establish credential values within a trusted execution environment of the mobile device. Representations of those credentials may be generated on the mobile device and transmitted for storage in association with an identity of the user established on the blockchain. Similarly, one or more key-pairs may be generated or otherwise used by the mobile device for signatures and signature verification. Private keys may remain resident on the device (or known and input by the user) while corresponding public keys may be stored in association with the user identity on the blockchain. A private key is used to sign representations of credentials and other values as a proof of knowledge of the private key and credential values for authentication of the user to the user identity on the blockchain.
US11057353B2	Systems, methods, and devices for implementing a smart contract on a distributed ledger technology platform In some embodiments, systems, methods, and devices disclosed herein are directed to implementations of one or more smart contracts deployed on a distributed ledger technology (DLT) platform. In some embodiments, implementation of one or more specific smart contracts and/or private data sharing technologies on a DLT platform can provide frameworks and/or solutions to generate a smart UCC platform that facilitates submission and tracking of Uniform Commercial Code (UCC) filings on a distributed ledger or blockchain platform. In some embodiments, implementation of one or more specific smart contracts and/or private data sharing technologies on a DLT platform can provide frameworks and/or solutions to generate a smart company platform for controlling, managing, and/or communicating company documents and/or communications on a distributed ledger or blockchain platform.
US11057351B1	System and method for session affinity in proxy media routing A system and method for transferring media over a VPN connection are provided. The method includes receiving a first request for connection to a first target at a VPN server from a user device, upon which a domain name of the first target is resolved at the VPN server. A session identification (ID) string for the first request is generated, and the first request and the session ID string are sent from the VPN server to a proxy media server (PMS). A second request for connection to the first target or to a second target, different from the first target is received at the VPN server. The session ID string for the second request is determined or assigned or both, and the second request and the session ID string are sent from the VPN server to the PMS.
US11057347B2	Filtering data using malicious reference information A device may receive data from a first endpoint device. The device may identify a network protocol. The network protocol may be associated with receiving the data. The device may identify a format. The format may be associated with encoding textual information in the data. The device may determine, based on the format and the network protocol, text in the data. The device may determine whether the text includes a reference from a plurality of references. The plurality of references may identify addresses associated with malicious devices. The device may selectively forward the data to a second endpoint device based on determining whether the text includes the reference.
US11057339B1	Systems and methods for providing an online platform for facilitating a communication connection between an individual and an elected official Systems and methods for providing an online platform that enables an organization to provide information to interested individuals are described. The organization requests individuals to contact elected officials to express support, rejections or comments for specific issues. The online platform determines an advocate's elected official(s) and facilitates a communication connection between the advocate and an elected official(s). Geocoding is performed using the individual's street address and zip code to obtain geographical coordinates, and the coordinates are geomatched to district matching databases to determine the individual's elected officials. The individual selects a preferred method of connecting, and the platform enables and facilitates the connection. Further, the platform tracks and analyzes actions taken by advocates, provides analytical data about advocacy campaigns initiated by organizations, and also rates advocates based on the actions taken and the method by which the actions were taken to advocate for issues.
US11057336B2	Automated classification and time-based relevancy prioritization of electronic mail items Automated classification and time-based relevancy prioritization of electronic messages is provided. An electronic mail item is parsed for identifying and extracting attributes for classifying the electronic message and for identifying time-sensitivity associated with the electronic message, and enriched with metadata identifying the classification and the associated time-sensitivity for displaying the electronic message based on the classification and based on relevancy to a receiving user based on the time-sensitivity.
US11057322B1	Ranking messages of conversation graphs in a messaging platform using machine-learning signals According to an aspect, a method for ranking messages of conversation graphs in a messaging platform using machine-learning signals includes receiving a conversation view request to retrieve messages of a conversation graph stored on a messaging platform and determining a plurality of predictive outcomes for each of a plurality of messages of the conversation graph using predictive models. The determining step may include obtaining a plurality of signals relevant to the predictive models, the plurality of signals including data structure-related signals relating to the conversation graph and inputting the plurality of signals to the predictive models. The method includes ranking the plurality of messages based on the predictive outcomes and transmitting at least a subset of the plurality of messages to be rendered on a client application according to the rank.
US11057319B2	System and method for recovery of packets in overlay networks A packet recovery transmits N requests for retransmission of the transmitted packet to the sender node at N scheduled times upon determining satisfaction of a packet recovery condition associated with a transmitted packet from a sender node at a receiver node. At least one of the N scheduled times includes a receiver waiting time. M retransmissions of the transmitted packet from sender node at M scheduled times is performed upon the first receipt of a request for retransmission of the transmitted packet. At least one of the M scheduled times includes a sender waiting time. N and M are non-zero positive integers, and at least one of N or M is greater than one.
US11057312B2	Apparatus and method for configuring MMT payload header Disclosed are an apparatus and a method for configuring an MMT payload header. The apparatus for configuring an MMT payload header, according to one embodiment, extracts a sequence number of a media processing unit (MPU) comprising one or a plurality of media fragment units, which are to be aggregated into one payload and mapped, and displays the extracted sequence number of the MPU on the MMT payload header. Specifically, the apparatus for configuring an MMT payload header displays the sequence number commonly associated with a plurality of MFUs on the header only once, when the plurality of MFUs in one payload are aggregated in the one payload and mapped.
US11057311B2	Electronic device and method for receiving data via an asynchronous communication network, related communication system and computer program This electronic device for receiving data via an asynchronous communication network including at least one elementary network, is configured to be connected to said elementary network and comprises: a receiving module configured to receive several successive data frames via the asynchronous communication network, each frame being sent over the elementary network according to a predefined sending table and with a minimum time gap between the sending time instants of two successive frames, a verification module configured, for at least two received data frames, to estimate a network jitter from the minimum time gap and reception time instants of at least two frames received on said elementary network, then to compare the estimated jitter to an authorized range of network jitter values.
US11057305B2	Congestion notification reporting for a responsive network Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points.
US11057304B1	DNS (domain name server)-based application-aware routing on SD-WAN (software-defined wide access network) Applications associated with the network data packet are identified by parsing the network data packet of the received network data packets to identify a second-level domain from a destination IP address and searching the second-level domain database to identify the application associated with the second-level domain. It is determined whether the network data packet comprises a DNS packet or a non-DNS packet. Responsive to the network data packet comprising a DNS packet, a second-level domain database in real-time is updated by storing the destination IP address in association with the second-level domain, the second-level domain associated with the application. Responsive to the network data packet comprising a non-DNS packet, a network policy for enforcement on the identified application and routing the network data packet in accordance with the network policy for the application is identified.
US11057291B2	Test system A test system tests a DUT configured as a wireless device. A golden device is configured to provide bidirectional communication between it and the DUT. A measurement device acquires a first signal S1 including at least an output SDUT of the DUT. An interface unit monitors a second signal S2 including at least one of the output SGD of the golden device and the output SDUT of the DUT. In response to the occurrence of a predetermined waveform pattern in the second signal, the interface unit generates a trigger signal TRIG for instructing the measurement device to acquire a signal.
US11057285B2	Non-intrusive IT device monitoring and performing action based on IT device state Infrastructure management device(s) may monitor IT device(s) communicatively connected over a network. IT device state(s) may be determined for at least one of the IT device(s). Action(s) may be performed on one or more IT device(s), determined at least in part, by the state of the IT device(s).
US11057281B2	Determination of quality of service of a network tunnel In some examples, an example method to measure quality of service (QoS) of a network tunnel may include configuring a network tunnel from a tunnel source endpoint to a tunnel destination endpoint, transmitting multiple status packets to the tunnel destination endpoint, receiving multiple forwarded status packets from the tunnel destination endpoint, determining a time of receipt of each of the forwarded status packets, and determining a QoS measure of the network tunnel based on a time of transmission of each of the multiple status packets and the time of receipt of each of the forwarded status packets.
US11057276B2	Bulk service mapping Techniques related to bulk mapping network services are disclosed. The techniques include a system, comprising non-transitory memory devices, and hardware processors configured to execute instructions from the non-transitory memory devices to cause the system to determine a set of service entry point candidates for an organization based, at least in part, on network information received from load balancing servers, receive user input including a selection of a set of service entry points selected from the set of service entry point candidates, collect network information related to two or more service entry points of the set of service entry point candidates in parallel, the network information including returned errors associated with a respective service entry point, group the returned errors into category groups based on characteristics of the returned errors, and display the category groups on a display device for bulk resolution.
US11057273B2	Decentralized auto-scaling of network architectures Disclosed herein are systems, devices, and methods for providing auto-scaling in a cluster of device instances. In one embodiment, a method is disclosed comprising updating, using a distributed counter, a metric associated with one or more instances executing a network application; identifying that the metric has exceeded a threshold defined in a scaling policy based on comparing the distributed counter to the scaling policy; identifying a command to execute in response to the metric exceeding the threshold; and executing the command to modify the one or more instances.
US11057270B2	Physical network orchestration for data centers A method is provided in one example embodiment and includes creating a segment organization, which includes a configuration profile. The method also includes attaching the configuration profile to a server in the segment organization. The method further includes sending the attached configuration profile to a database in a physical network.
US11057269B2	System and method for configuring IED process bus network switches from substation topology specification Method and system arranged for configuring Intelligent Electronic Device, IED, process bus network switches from a substation specification according to IEC 61850 standard, said method comprising: calculating, from a substation topology file and from control function and substation bay library files, a Substation Specification Description file and substation traffic demand flow files comprising a GOOSE message profile subscription file and a Sampled Values message profile subscription file; generating destination MAC addresses; simulating the process bus communication network using said substation traffic demand flow files and process bus communication network topology, said topology comprising said process bus network switches, respective links and IED links; calculating the shortest path between each publisher IED and each subscriber IED; calculating a switch multicast filtering rule file, for each switch output port, comprising a multicast filter rule that allows the calculated shortest paths; translating the filtering rule file into a file acceptable by the switch.
US11057267B1	Methods, systems, and computer readable media for managing multiple software defined wide area network (SD-WAN) software versions A method for managing multiple software defined wide area network (SD-WAN) software versions includes providing a controller that defines an overall configuration for an SD-WAN and that creates configuration registries for individual SD-WAN appliances to implement their respective portions of the overall configuration. The controller generates, in an intermediate configuration language registry format, a first and second configuration registry for first and second SD-WAN appliance that respectively execute first and second versions of SD-WAN software. The controller respectively transmits the first and second configuration registries to the first and second SD-WAN appliances, which use the first and second configuration registries to configure themselves. The first and second SD-WAN appliances negotiate with each other for common SD-WAN features usable to implement configurations specified in the first and second configuration registries.
US11057265B2	Path check insight Embodiments of the present disclosure relate to systems, methods, and user interfaces for monitoring and maintaining redundant network and storage paths. Initially, path check information is received at a path check server via one or more management nodes. Each of the one or more management nodes comprises one or more physical nodes corresponding to network and hardware infrastructure. Failed nodes of the one or more physical nodes are identified, the failed nodes indicating physical nodes having path failures. Upon determining the node does not have an active incident in progress, an incident corresponding to the node is generated. In embodiments, a notification may be communicated to one or more team members. The notification may include the incident and a status of the incident. In embodiments, data visualization corresponding to the incident may be provided.
US11057263B2	Methods and subsystems that efficiently distribute VM images in distributed computing systems The current document is directed to methods and systems that efficiently distribute virtual-machine images (“VM images”) among servers within large, distributed-computer-system-implemented IAAS platforms to facilitate temporally and computationally efficient instantiation of virtual machines within the servers. In implementations discussed below, VM images are stored in a distributed fashion throughout one or more distributed computing systems, using several different VM-image-distribution models, in order to balance computational-resource usage, temporal constraints, and other factors and considerations related to VM-image distribution and VM instantiation.
US11057261B2	Systems and methods for transmitting data via an electrical cable A method for transmitting data via a coaxial electrical cable includes (a) converting symbols of each input data stream of a plurality of parallel input data streams from digital form to analog form, (b) individually filtering symbols of each input data stream, (c) transforming symbols of each input data stream from a first frequency-domain to a first time-domain, to generate parallel first time-domain samples, (d) converting the first time-domain samples to a serial multi-carrier signal, and (e) injecting the multi-carrier signal onto the coaxial electrical cable.
US11057258B2	Data channel and control/management channel separation Methods, systems, and devices for wireless communications are described. In some systems (e.g., Wi-Fi systems), two stations (STAs) may support communicating different information simultaneously via multiple links, channels, resource units, etc. Simultaneous communication may be enabled by a multi-band aggregation system, an enhanced preamble puncturing system, a multi-resource unit assignment system, a full duplex system, or some combination of these. A transmitting STA may transmit data to a receiving STA in a first set of resources while communicating different information with the STA in a second set of resources. The communicating may involve an additional transmission of data, control information, or management information, or receiving feedback from the receiving STA. In some examples, the data transmission may occur on a data channel, while the control information and feedback may occur on a control channel. The simultaneous communication may improve communication throughput while reducing feedback latency in the system.
US11057257B2	Method and device for timing alignment A method and device for timing alignment are disclosed. The method includes widening spectra of two signals for timing misalignment estimation; performing cross-correlation between the two spectrum-widened signals; and estimating the timing misalignment between the two signals according to a result of the cross-correlation. Therefore, an accurate time alignment result will be obtained with low complexity. Furthermore, it will be appropriate for all types of signals including separated multi-carrier signals.
US11057251B1	Optimization of the number of numerologies and numerology selection method in fifth generation cellular communications systems According to the necessities of users under a service of one base station, the disclosed method decides how many instantaneous numerology structures should be used mostly and selects the most suitable numerologies from the existing numerology set.
US11057248B2	Baseband system for a wireless receiver and baseband signal processing method thereof A baseband system includes: an estimation and compensation circuit estimating frequency-independent non-ideal effects based on an original IQ signal pair, and compensating the original IQ signal pair based on a result of the estimation to obtain a compensated IQ signal pair; a channel estimation and equalization circuit performing channel estimation and equalization based on the compensated IQ signal pair to obtain an equalized IQ signal pair; and a tracking and compensation circuit obtaining a result of tracking of residual quantities of the aforesaid non-ideal effects based on the equalized IQ signal pair, and compensating the equalized IQ signal pair based on the result of the tracking to obtain an output IQ signal pair.
US11057243B2	Aliasing behavior for traffic to multihomed sites in ethernet virtual private network (EVPN) networks For use in an Ethernet Virtual Private Network (EVPN) in which a site including at least one MAC-addressable device is multihomed, via a customer edge device (CE), to at least two provider edge devices (PE1 and PE2), the potential problem of one of the at least two provider edge devices (PE2) dropping or flooding packets designed for a MAC-addressable device of the multihomed site is solved by controlling advertisements of an auto-discovery per EVPN instance (A-D/EVI) route (or an auto-discovery per Ethernet segment identifier (A-D/ESI) route) to a remote provider edge device (PE3), belonging to the EVPN but not directly connected with the CE. Such advertisements may be controlled by: (a) determining, by PE2, whether or not a MAC-learning condition is met; and (b) responsive to a determination that the MAC-learning condition is met, advertising, by PE2, an A-D/EVI route (or an A-D/ESI route) to the remote provider edge device (PE3), and otherwise, responsive to a determination that the MAC-learning condition is not met, suppressing, by PE2, an A-D/EVI route advertisement (or an A-D/ESI route advertisement).
US11057229B2	Mobile payment application architecture A system, apparatus, and method for conducting payment transactions using a mobile device. Embodiments of the invention are directed to an architecture or system design for the functional elements residing in a mobile device that may be used to conduct a payment transaction. The inventive architecture may be implemented as a set of functional modules resident in a secure element that is embedded or otherwise incorporated into the mobile device.
US11057227B2	Network management using wake on LAN In a network including a controllable device, a method for sending a network management method to the controllable device including asserting a network management command directed to the controllable device and in response to the network management command generating and sending over the network a first number of WOL packets having a predetermined relationship to one another, followed by generating and sending over the network a second number of WOL packets, a predetermined relationship between the second number of WOL packets defining the network management command.
US11057226B1	Electronic device detecting change of power mode based on external signal Disclosed is electronic device configured to switch a power mode from a first mode to a second mode as a first time interval and a second time interval sequentially pass. The electronic device includes a first mode receiver, a second mode detector, and a second mode verifier. The first mode receiver outputs a first detection signal, based on three or more receive signals, when the first time interval begins. The second mode detector outputs a second detection signal, based on the first detection signal and a change in voltage levels of the three or more receive signals, when the second time interval begins. When the second detection signal is received, the second mode verifier detects an option pattern generated by the three or more receive signals and verifies that the second time interval begins.
US11057225B2	Enforcing compute equity models in distributed blockchain An example operation may include one or more of identifying a blockchain transaction submitted from a requestor member of the blockchain, identifying one or more task requests associated with the blockchain transaction, determining one or more blockchain members having resources available for completing the one or more task requests, wherein the resources are identified via known computing parameters associated with each of the one or more blockchain members, and assigning the one or more task requests to the one or more blockchain members based on the resources available.
US11057224B1	Method and system for performing physical unclonable function generated by non-volatile memory write delay difference A method for performing a physical unclonable function generated by a non-volatile memory write delay difference includes a resetting step, a writing step, a detecting step, a terminating step and a write-back operating step. The resetting step includes resetting two non-volatile memory cells controlled by a bit line and a bit line bar, respectively. The writing step includes performing a write operation on each of the two non-volatile memory cells. The detecting step includes detecting a voltage drop of each of the bit line and the bit line bar, and comparing the voltage drop and a predetermined voltage difference value to generate a comparison flag. The terminating step includes terminating the write operation on one of the two non-volatile memory cells according to the comparison flag. The write-back operating step includes performing a write-back operation on another of the two non-volatile memory cells.
US11057223B2	Anti-counterfeit communication system The communication system includes a communication buffer and a communication terminal. The communication buffer includes a physical unclonable function (PUF) device, and the communication buffer provides a security key generated by the PUF device. The communication terminal is coupled to the communication buffer, and transmits a mapping request to the communication buffer to ask for the security key. The communication terminal manipulates the transmission data with the security key to generate the encrypted data, and transmits the encrypted data to the communication buffer. The communication buffer further restores the transmission data from the encrypted data according to the security key.
US11057219B2	Timestamped license data structure Technology is disclosed herein for a timestamped license data structure. In at least one implementation, program instructions stored on one or more computer readable storage media, when executed by a processing system, direct the processing system to at least, responsive to a launch of an application, obtain a license file for the application, the license file comprising a license data structure comprising: a user license; a licensing service signature; a licensing service public key; and a trusted timestamp package. The processing system is also directed to analyze the license data structure using the trusted timestamp package to determine if the licensing service public key was valid when the user license was signed by the licensing service signature if the licensing service public key is invalid. If the licensing service public key was valid when the user license was signed by the licensing service signature: enable features of the application.
US11057216B2	Protection method and protection system of system partition key data and terminal Disclosed are a protection method and a protection system of system partition key data and a terminal. The protection method includes: obtaining a verification table corresponding to key data carried in a system partition file when a bootloader is started, and decrypting a digital signature by using a preset public key or a private key to obtain a first verification value; generating a second verification value according to a block address and a hash value, and comparing the first verification value with the second verification value; and starting a system if the first verification value is consistent with the second verification value.
US11057214B2	Authentication apparatus using visual cryptography and method thereof An authentication method using visual cryptography in a smart terminal, including: receiving, from an authentication server, a key image in which a user's individual cryptography string generated by the authentication server is separated; requesting user authentication from the authentication server; after requesting the user authentication, receiving, from a camera, an encrypted image shown on a display device; extracting an encrypted area from the received encrypted image; converting the extracted encrypted area to match with the key image in size and shape and overlaying the encrypted area with the key image pre-stored in the smart terminal; displaying an authentication code shown in an area where the encrypted area is overlaid with the key image and receiving the authentication code to transmit the authentication code to the authentication server; and after transmitting the authentication code, receiving an authentication result from the authentication server to provide the authentication result to the user.
US11057211B2	Secured protection of advertisement parameters in a zero trust low power and lossy network In one embodiment, a method comprises: receiving, by a parent network device providing at least a portion of a directed acyclic graph (DAG) according to a prescribed routing protocol in a low power and lossy network, a destination advertisement object (DAO) message, the DAO message specifying a target Internet Protocol (IP) address claimed by an advertising network device in the DAG and the DAO message further specifying a secure token associated with the target IP address; and selectively issuing a cryptographic challenge to the DAO message to validate whether the advertising network device generated the secure token.
US11057209B2	Methods and systems that efficiently and securely store data The current document is directed to distributed-secure-storage systems, and processes carried out within the distributed-secure-storage systems, that provide for secure storage and retrieval of confidential and critical data, referred to as “secrets,” within distributed computer systems. The secret-storage systems partition an input secret into multiple secret shares and distribute the secret shares among multiple secret-share-storing node subsystems, without persistently storing the secret itself. An agent within a client device subsequently requests a secret share corresponding to a secret, or a share of data derived from the secret share, from each of the multiple secret-share-storing nodes. The multiple secret-share-storing nodes additionally cooperate to periodically alter the stored secret shares corresponding to a secret in a way that allows agents to recover the original secret, or derived data, from all or a portion of the altered secret shares or derived-data shares.
US11057206B2	Random number generator, encryption device including the same, and method of operating the encryption device An encryption device for generating an electronic signature for security includes a random number generation module configured to generate at least one random number, a random number adjusting module configured to generate a one-time random number satisfying a random number condition in an elliptic curve cryptography-based digital signature algorithm (ECDSA) by adjusting the at least one random number; and an electronic signature generation module configured to generate the electronic signature using the one-time random number based on the ECDSA.
US11057203B2	Network Function Virtualization (NFV) hardware trusted hosted MANO A Network Function Virtualization (NFV) system implements hardware trusted Management and Orchestration (MANO). A Hardware (HW) trust server issues a HW trust challenge to a first MANO system. The first MANO system hashes its physically-embedded read-only hardware trust key to generate a HW trust result and transfers the HW trust result to the HW trust server. The HW trust server validates the hardware trust result and transfers a HW trust certificate to the first MANO system. The first MANO system transfers the HW trust certificate and NFV MANO data to a second MANO system. The second MANO system validates the HW trust certificate. The second MANO system exchanges NFVI control data with NFVI circuitry responsive to the NFV MANO data when the HW trust certificate is valid. The second MANO system isolates the NFV MANO data when the HW trust certificate is not valid.
US11057199B2	Secure probabilistic one-time program by quantum state distribution Method and system for executing a one-time program comprising at least one instruction operating on at least one input value (a, b) and returning at least one output value (O), wherein each instruction of the one-time program is encoded onto a state of an elementary quantum system, comprising: encoding the at least one input value (a, b) onto a quantum gate according to a pre-defined input-encoding scheme; applying the quantum gate to the at least one elementary quantum system; making a measurement of a resulting state of the at least one elementary quantum system after the quantum gate; and determining the at least one output value from a result of the measurement.
US11057196B2	Establishing shared key data for wireless pairing In an example, a method includes pairing a first electronic device and a data relay apparatus associated with a second electronic device to establish a secure wireless communication link therebetween. Each of the first electronic device and the data relay apparatus may be associated with an identifier and a verifier, each verifier being to verify the identifier of the other of the first electronic device or data relay apparatus. The pairing may include mutual verification of an identifier using the verifier, establishing shared key data and using the shared key data to establish a shared secret value for use in determining a derived key.
US11057194B2	Processing system, related integrated circuit, device and method A processing system includes a first processing unit; a second processing unit; and a cryptographic coprocessor communicatively coupled to the first processing unit and the second processing unit. The cryptographic coprocessor includes a key storage memory for storing a cryptographic key; a first interface configured to receive source data to be processed directly from the first processing unit; a hardware cryptographic engine configured to process the source data as a function of the cryptographic key stored in the key storage memory; a second interface configured to receive a first cryptographic key directly from the second processing unit; and a hardware key management circuit configured to store the first cryptographic key in the key storage memory.
US11057193B2	Enhanced randomness for digital systems A digital processing method, which comprises obtaining a stream of N-bit input data words; obtaining a value k between 0 and M−1, inclusively, where M>1; processing each of the N-bit input data words at least based on the kth of M permutation elements to produce a corresponding N-bit output data word; and outputting a stream of N-bit output data words on a network or storing the stream of the N-bit output data words in a non-transitory storage medium.
US11057191B2	Data retention management in databases An identifying data set is defined including semi-identifying attributes with semi-identifying attribute values corresponding to an entity. Descriptive records corresponding to the semi-identifying attributes are created. Based on the descriptive records, retention records with retention attributes are created. A composed retention attribute is generated based on applying cryptographic hash algorithms to the retention attributes stored in a database. A retention attribute description is generated with a category and payload corresponding to the composed retention attribute. The semi-identifying attributes with corresponding positions are stored in the retention attribute. Hashes corresponding to the retention attributes are computed based on a composing mechanism that includes logic to compute the hashes. The hashes are combined to generate the composed retention attribute. When a request is received to permanently delete the entity from the database, the entity may be permanently deleted from the database.
US11057182B2	Method and apparatus for transmitting reception acknowledgement in wireless communication system Provided are a method and apparatus for transmitting acknowledgement/not-acknowledgement (ACK/NACK) of a user equipment in a carrier aggregation system. The method includes: assigning first and second control regions as search spaces for a specific cell; detecting scheduling information with respect to the specific cell from the first control region and/or second control region; receiving a data channel from the specific cell on the basis of the scheduling information; and transmitting ACK/NACK indicating a reception acknowledgement for the data channel, wherein if the scheduling information is detected from the first control region, the ACK/NACK is transmitted using a radio resource linked to another radio resource used to receive the scheduling information, and wherein if the scheduling information is detected from the second control region, the ACK/NACK is transmitted using a pre-set radio resource through a higher layer signal.
US11057181B2	Control overhead reduction for low latency communication systems The present disclosure relates to reducing control overhead in a wireless communication system. For example, a network entity may determine to transmit data according to a codeword format based on at least one of a transmission time interval (TTI), or a traffic type of the data, or any combination thereof, and configure the data for transmission on a communication channel according to the codeword format. Further, for instance, a user equipment may receive a transmission from a network entity on a downlink communication channel according to a codeword format, and transmit at least one of an acknowledgement (ACK) or a negative acknowledgement (NACK) on an uplink communication channel in response to receiving the transmission from the network entity.
US11057172B2	Transmission apparatus and transmission method An transmission apparatus of the present disclosure comprises a transmission signal generator that generates a transmission signal including a legacy preamble, a non-legacy preamble and a data field and a transmitter that transmits the transmission signal. The non-legacy preamble comprises a first and a second signal fields, the second signal field comprising a first channel field and, when the transmission signal occupies more than one subband channel, the second signal field further comprising a second channel field. Each of the first and the second channel fields comprises a user-specific field that includes a plurality of user fields, each carrying per-user allocation information for a terminal station. The plurality of user fields are split equitably between the first and the second channel fields when a full bandwidth that covers a first and a second subband channels is allocated for multi-user MIMO transmission.
US11057167B2	Method and apparatus for implementing efficient switching on a split bearer A method and apparatus may include configuring a split bearer. The split bearer is configured with a first data path between a user equipment and a first network node, and the split bearer is also configured with a second data path between the user equipment and a second network node. The split bearer is configured for a switching operation. The switching operation includes an operation where data transmission is restricted to be towards only one of the first data path and the second data path. The method also includes first transmitting on the split bearer towards the first data path. The method also includes performing the switching operation. The transmitting towards the first data path is switched to transmitting towards the second data path. The method also includes second transmitting on the split bearer towards the second data path.
US11057163B2	Data transmission method and related device In certain embodiments, a method includes repeatedly transmitting, by a first device, first data to a second device within a first time unit set. The first data is determined based on a first redundancy version and to-be-transmitted system bits. The first time unit set includes K time units, K≥3, and K is an integer. The method further includes when a first condition is met, stopping, by the first device, transmitting the first data in the Mth time unit, where 2≤M≤K, and M is an integer.
US11057161B2	Wireless communication method and apparatus in wireless communication device for transmitting feedback acknowledgement information Provided in an embodiment of the present invention are a radio communication method and device capable of preventing repeated transmission of feedback acknowledgement information and improving PUCCH efficiency. The method comprises: a terminal device transmitting first feedback information in a first time unit, wherein a bit in the first feedback information corresponding to a first resource unit is set to be placeholder information, the first resource unit belongs to a first target resource set, the first resource unit is used to transmit a first downlink channel, a feedback time sequence corresponding to the first downlink channel is a second time unit, the first target resource set comprises at least one resource unit, and the second time unit is different from the first time unit.
US11057160B2	Method for transmitting multiplexed HARQ feedbacks in a carrier aggregation system and a device therefor A method for a wireless device operating in a wireless communication system includes receiving configuration information for configuring a non-Physical Uplink Control Channel (PUCCH) cell; and transmitting a Hybrid Automatic Repeat request (HARQ) feedback of the non-PUCCH cell on a special cell (SpCell) or a PUCCH cell other than SpCell, according to indication information. Further, when the indication information is not received with the configuration information, the HARQ feedback is transmitted on the SpCell, and when the indication information is received with the configuration information, the HARQ feedback is transmitted on the PUCCH cell.
US11057154B2	Method and apparatus for rate matching interleaving for polar codes A method and an apparatus for rate matching interleaving for polar codes are provided. The method includes: obtaining a first codeword bit sequence; dividing the first codeword bit sequence to obtain one or more segments; performing intra-segment and/or inter-segment interleaving on the one or more segments to generate an interleaved bit sequence.
US11057150B2	Polar code transmission method and apparatus This application discloses a transmission method, a transmission apparatus, and a communications device. The transmission method includes: performing polar encoding on a bit sequence, to obtain an encoded sequence, where the bit sequence includes control information and a cyclic redundancy check CRC sequence; fragmenting the encoded sequence, to obtain n encoded subsequences, where n is an integer, and n>0; and scrambling the n encoded subsequences by using n scrambling sequences respectively, to obtain n scrambled sequences. In the transmission method, the n scrambling sequences are newly defined based on encoding and decoding features of a polar code, and the n scrambling sequences additionally carry ┌log2n┐-bit information. According to the foregoing encoding method, signaling overheads are reduced.
US11057144B2	Optical transmission apparatus, method for setting wavelength, and optical transceiver An optical transmission apparatus includes the optical transceiver configured to generate a test light for each wavelength assignable to the wavelength multiplex light to transmit the test light to the optical transmission line via the wavelength multiplexer and demultiplexer, detect a reflected light for the test light from the optical transmission line, calculate an arrival distance of the test light for the each wavelength from the reflected light for the each wavelength, and set a wavelength having a longest arrival distance among the arrival distances for the respective wavelengths, as a wavelength to be assigned to the signal light in the optical transceiver.
US11057141B2	Method and apparatus for allocating and processing sequences in communication system A method for allocating and processing sequences in a communication system includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a \|ri/Ni−ck/Np1\| or \|(ri/Ni−ck/Np1) modu mk,i\| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups.
US11057138B2	Interference cancellation method and base station Embodiments of this application disclose an interference cancellation method and a base station. The method in the embodiments of this application may include obtaining, by a first base station, system information of a neighboring cell. The method may also include determining, by the first base station, interference channel information of a second base station to the first base station based on the system information, where the second base station is a base station in a coverage area of the neighboring cell. Furthermore, the method may also include receiving, by the first base station based on the interference channel information, an uplink signal sent by user equipment in a coverage area of the first base station.
US11057135B2	Transmitter, receiver, and clock transfer method A transmitter includes a memory, and a processor configured to generate a first clock parallel signal by performing serial-parallel conversion of a first clock signal acquired by using a reference clock and generate a second clock parallel signal by performing serial-parallel conversion of a second clock signal acquired by using the reference clock, generate first compressed information by compressing the first clock parallel signal on the basis of clock periodicity and generate second compressed information by compressing the second clock parallel signal based on the clock periodicity, generate a serial signal by adding a synchronization signal indicating a top of a multiplexed signal to the multiplexed signal generated by time-division multiplexing of the first compressed information and the second compressed information, and transmit the serial signal to a receiver.
US11057134B2	Integrating digital advertising with cable tv network and broadcast advertising A programmable and universal video serving platform enabling brand safe digital ads to be inserted into linear television cable and broadcast programming feeds. A linear programming feed includes a cue message that indicates a spot for ad insertion into the programming feed. Detection of the cue message triggers the generation of a VAST protocol ad request from the video serving platform to a digital ad server, the request including programmable fields that are configured to obtain data to generate standard and custom VAST tag information, including audience impression information and distribution platform information as needed. The digital ad server delivers a VAST response back to the video serving platform identifying a digital ad for insertion, and the video serving platform enables playout of the selected digital ad during the designated insertion spot into the programming feed. This process can be implemented for national cable and broadcast network advertising such that VAST-driven ads can be placed to run on the entire footprint of the cable or broadcast network, or just in a particular geographic market.
US11057129B2	SCell selection and optimization for telecommunication systems UE-related measurements taken on a Pcell in a wireless communication system are formed into a set of data. The Pcell overlaps with Scell(s). The UE-related measurements on the Pcell are for a specific UE in the Pcell. Using a ML algorithm applied to the set of data, achievable channel quality is predicted for the specific UE for each of the Scell(s). The predicted achievable channel qualities are output for the specific UE to be used for Scell selection. At a RAN node, the set of data is sent toward an Scell prediction module for the module to determine information suitable to enable Scell selection for the specific UE. The RAN node receives information from the module allowing the RAN node to inform the selected UE of Scell(s) to be used for Scell selection for the specific UE. A node may train the ML algorithm using UE-related measurements on the Pcell.
US11057128B1	Locationing based on channel-specific gain A wireless communication device may determine that a channel is to be used to transmit an advertisement. The wireless communication device may determine a channel-specific gain associated with transmitting the advertisement via the channel. The wireless communication device may generate the advertisement to include information identifying a channel identifier of the channel and the channel-specific gain. The wireless communication device may transmit the advertisement for locationing based on a received signal strength indicator (RSSI) of the advertisement.
US11057124B2	Wireless communication system, wireless communication apparatus and directivity determination method A wireless receiver measures a reception parameter while scanning multiple pieces of reception directivity for an interval during which a signal is not transmitted from a wireless transmitter. The wireless transmitter transmits a signal while scanning multiple pieces of transmission directivity, and the wireless receives measures a reception parameter relating to reception of the signal and determines k pieces of transmission directivity that correspond to high-ranking k results, respectively, of the measurement that have a great reception parameter. The wireless transmitter forms any transmission directivity and transmits a signal, and the wireless receives measures a reception parameter while scanning M pieces of reception directivity and determines reception directivity that is to be used for data communication.
US11057123B1	Transceiver and transceiver calibration method The application discloses a transceiver and a transceiver calibration method. The transceiver includes: a calibration signal generation unit for generating a first test signal and a second test signal to a transmission unit in a gain calibration mode; the transmission unit for generating a combined signal according to the first test signal, the second test signal and a transmission gain; a mixer for performing self-mixing upon the combined signal to generate a self-mixed signal; a receiving unit for generating a receiving signal according to the self-mixed signal; a Fourier transformer for computing a power of the receiving signal at a specific frequency; and a gain calibration unit for adjusting the transmission gain according to the power at the specific frequency in the gain calibration mode.
US11057120B2	System and method for obtaining far field radiated power with multiple radiated power measurements in middle field range A method for testing an antenna array uses a probe antenna to measure an RF signal antenna pattern of the antenna array. The method includes measuring the RF signal antenna pattern at a first position and at a second position relative to the antenna array. The first position and the second position are located at different distances from the antenna array in a middle field of the antenna array. The middle field satisfies near field criteria for the antenna array and also satisfies far field criteria for each antenna element of the plurality of antenna elements in the antenna array. The method further includes determining, based on the first measurement and based on the second measurement, the RF signal antenna pattern at a third position relative to the antenna array located in a far field of the antenna array.
US11057118B2	Indoor localization with beacon technology based on signal strength distribution and deep learning techniques Systems, apparatuses and methods may provide for technology that generates a real-time histogram image based on real-time signal strength indicator (SSI) information associated with a plurality of beacons adjacent to an indoor area. The technology may also input the real-time histogram image to a neural network and automatically determine a location of a mobile recipient of the real-time SSI information in the indoor area based on an output of the neural network.
US11057115B1	Optical communication device An optical communication device includes a plurality of laser sources, a plurality of first meta-lenses, and an optical fiber. The laser sources transmit a plurality of laser beams in the same direction according to electrical signals. The laser beams have different wavelengths. The first meta-lenses receive the laser beams, and in a first substrate, refract the laser beams to a focal point to generate a mixed laser beam. The optical fiber receives the mixed laser beam for transmission. The focal point is arranged at the input end of the optical fiber.
US11057109B2	System and method for performance optimization in and through a distributed antenna system A method for operating a Distributed Antenna System (DAS) includes providing a plurality of Digital Remote Units (DRUs), each configured to send and receive wireless radio signals and providing a plurality of inter-connected Digital Access Units (DAUs), each configured to communicate with at least one of the plurality of DRUs via optical signals and each being coupled to at least one sector of a base station. The method also includes providing a plurality of sensors operable to detect activity at each of the plurality of DRUs, turning off a DRU downlink signal at one of the plurality of DRUs in response to an output from one of the plurality of sensors, and turning on a DRU downlink signal at another of the plurality of DRUs in response to an output from another of the plurality of sensors.
US11057108B1	Out-of-band commissioning in a luminaire or other radio frequency network using visible light communication A lighting system employs out-of-band (OOB) commissioning techniques, and includes a plurality of uncommissioned luminaires located in a space and a commissioning device. The commissioning device receives, via a visible light camera, over a VLC communication band, a respective VLC code of a respective uncommissioned luminaire. Commissioning device receives via a radio frequency (RF) transceiver, over an RF commissioning network band, a respective RF identifier of the respective uncommissioned luminaire. In response to receiving the respective VLC code and the respective RF identifier, commissioning device determines whether the respective uncommissioned luminaire is in a candidate luminaire roster of candidate luminaires suitable for commissioning in the space. Based on the determination of whether respective uncommissioned luminaire is in the candidate luminaire roster, commissioning device accepts or rejects commissioning of the respective uncommissioned luminaire in the space.
US11057105B2	Monitoring device and monitoring method A monitoring device 1 includes an individual alarm reception unit 10 configured to receive individual alarms issued from a plurality of devices constituting an optical transmission network, a table 20 in which a search operator for searching for necessary information, that is information required for treating the individual alarms in the same manner when specifications of the individual alarms are different from each other, is associated with information included in the individual alarms, a search operator extraction unit 30 configured to extract the search operator using the information included in each of the individual alarms as a key, a rule 40 in which the search operator is associated with the necessary information; and a unified alarm information generation unit 50 configured to search the rule 40 using the search operator as a key, compare the information included in the individual alarms with the necessary information corresponding to the search operator, and add information, that is included in the necessary information but not included in the individual alarm, to the individual alarm to generate unified alarm information.
US11057100B2	Signal booster with spectrally adjacent bands Technology for a repeater is disclosed. The repeater can include a first multiband filter. The repeater can include a second multiband filter. The repeater can include one or more first-direction signal paths communicatively coupled between the first multiband filter and the second multi-band filter. At least one of the one or more first-direction signal paths can be configured to amplify and filter signals in two or more spectrally adjacent bands. The repeater can include one or more second-direction signal paths communicatively coupled between the first multiband filter and the second multi-band filter. At least one of the one or more second-direction signal paths can be configured to amplify and filter signals in two or more spectrally adjacent bands.
US11057088B2	Hierarchically elaborated phased-array antenna modules and faster beam steering method of operation A system substantially updates all the phase shifter values of a phased array antenna by using two “global writes” to update these parameters to all phased-array transformation circuits simultaneously via a serial bus. Antenna elements, each controlled by a phased-array transformation circuit, are individually configured to transform phase and gain according to a register array. The register array has a local register group and a central register group, the local registers physically placed close in proximity to RF chains which each correspond to an element of array antenna, whereby each set of local registers control an individual antenna element and a central register controlling overall beam steering function. Gain values are hierarchically distributed. The apparatus is configured to efficiently elaborate phase shift weights into a submodule of a phase array antenna system with low noise and bandwidth.
US11057082B2	Method and apparatus for transmitting and receiving channel state information in wireless communication system A method by a terminal, a method by a base station, a terminal, and a base station are provided. The method by the terminal includes receiving a first channel state information reference signal (CSI-RS) and a second CSI-RS from a base station; generating channel state information (CSI) based on both the first CSI-RS and the second CSI-RS; and reporting the CSI to the base station, wherein the CSI includes a rank indicator (RI) and a channel quality indicator (CQI).
US11057081B2	Multi-cell processing architectures for modeling and impairment compensation in multi-input multi-output systems A method for predistortion comprising receiving a plurality of input signals forming a multiple-input signal in a multiple-input multiple-output system, generating a pre-distorted multiple-input signal from the received multiple-input signal, generating a multiple-output signal by feeding the pre-distorted multiple-input signal into a multiple-input and multiple-output transmitter, estimating impairments generated by the multiple-input and multiple-output transmitter, the impairments comprising nonlinear crosstalk between distinct ones of the plurality of input signals; and adjusting the pre-distorted multiple-input signal to compensate for the estimated impairments.
US11057076B2	Selective application of error detection and correction for radio frequency identification Methods, apparatuses, and system for performing at least one of error correction or error detection are described. In one embodiment, a radio frequency identification (RFID) tag receives a signal activating or interrogating the tag. The tag includes memory that stores data associated with the tag. The tag performs at least one of error detection or error correction on the stored data. The error detection includes detecting, by the tag, that one or more bits of the stored data are inflicted with an error. The error correction includes correcting the erroneous bit if the error affects less than a predetermined number of the bits of the stored data. The tag transmits the stored data to a reader in response to the detection or correction. The reader can analyze the stored data for additional information about the error or provide the stored data to another computing system that performs the analysis.
US11057075B2	Communication system and communication method A communication system includes one or more chargers and a server capable of communicating with the one or more chargers. The server obtains first information from a first vehicle via a first charger included in the one or more chargers, during charging of the first vehicle by the first charger, and supplies second information based on the first information to a second vehicle via a second charger included in the one or more chargers, during charging of the second vehicle by the second charger.
US11057074B2	Data and power communication cable with galvanic isolation protection A data and power communication cable that provides galvanic isolation between data-signal related circuitry and power-signal related circuitry present at both ends of the cable. The cable includes a first connector configured to mate with a first device to receive data and power signals therefrom; a first galvanic-isolating device configured to generate a galvanic-isolated data signal based on the data signal; a second galvanic-isolating device configured to generate a galvanic-isolated power signal based on the power signal; a second connector configured to mate with a second device to provide the galvanic-isolated data signal and the galvanic-isolated power signal thereto; a first set of communication mediums to route the data signal or the galvanic-isolated data signal from the first connector to the second connector; and a second set of communication mediums to route the power signal or the galvanic-isolated power signal from the first connector to the second connector.
US11057073B2	Integrated circuit with physical layer interface circuit An integrated circuit for use in a differential network bus node comprising: a transceiver having a first transceiver input-output terminal and a second transceiver input-output terminal; a physical layer high terminal connected to the first transceiver input-output-terminal; a physical layer low terminal connected to the second transceiver input-output terminal; and a physical layer interface circuit comprising: a first low frequency RC matching circuit and a first high frequency RC matching circuit each connected between the first transceiver input-output-terminal and a first reference terminal; and a second low frequency RC matching circuit and a second high frequency RC matching circuit each connected between the second transceiver input-output terminal and a second reference terminal.
US11057069B2	Radio frequency (RF) front end of low power consumption and fully automatic adjustable broadband receiver The present disclosure provides a radio frequency (RF) front-end of a low power consumption and fully automatic adjustable broadband receiver, including a low-noise amplification module, amplifying an broadband single-ended RF signal, and converting it into differential current signal; a local oscillator, generating a local oscillator signal; an quadrature mixer, quadraturely mixing the differential current signal and the local oscillator signal to generate intermediate frequency differential current signals; a transimpedance amplifier, converting the intermediate frequency differential current signal into an intermediate frequency differential voltage signal; an IIP2 calibration module, reducing the IIP2 effect of the RF front end; a received signal strength indicator module, sending the first amplification factor control signal and the differential mismatch control signal to the low noise amplification module, and sending the second amplification factor control signal to the transimpedance amplifier, thereby making the intermediate frequency differential voltage signals meet the requirements of the amplitude and mismatch.
US11057068B2	Receiver module, data transmission system and method for receiving an electromagnetic signal A receiver module for receiving an electromagnetic signal, including an analog frontend and at least a first receiving channel and a second receiving channel is described. The receiving channels are both connected to the analog frontend, wherein the frontend is configured to receive an input signal including a symbol sequence and to forward the input signal to the receiving channels, wherein the receiving channels each include an analog to digital converter, wherein the second receiving channel includes an attenuator, wherein the first receiving channel and the second receiving channel each include a soft-input-soft-output-decoder, and wherein the soft-input-soft-output decoders each are configured to process the symbol sequence. Moreover, a data transmission system and a method for receiving an electromagnetic signal are described.
US11057066B2	Altering filtering by changing mixing frequency when interferer present A filtering arrangement for a wireless communication receiver is disclosed. The filtering arrangement comprises an input port configured to receive a digital signal, wherein the digital signal has a signal bandwidth and comprises a desired signal, dividing circuitry configured to divide the digital signal into two or more signal parts, wherein the two or more signal parts comprise two edge signal parts, and a respective processing branch associated with each of the two or more signal parts. A processing branch configured to process a respective edge signal part comprises a digital edge filter configured to filter the edge signal part, determination circuitry configured to determine whether an un-desired signal is comprised in the edge signal part, and frequency shifting circuitry configured to frequency shift the edge signal part responsive to determination by the determination circuitry. Corresponding wireless communication receiver, filtering method and computer program product are also disclosed.
US11057065B1	Adaptive analog parallel combiner An adaptive analog parallel combiner circuit for receiver data recovery from a communication signal is provided. The circuit includes a summer that sums outputs of a plurality of filter taps in parallel, including zeroth and first through Nth filter taps, each filter tap having as input the communication signal or a version thereof, wherein N is a finite integer greater than or equal to two. The zeroth filter tap has an amplifier with gain controlled by a zeroth adaptive gain control coefficient, and each of the first through Nth filter taps having an all pass filter and gain controlled amplification, with gain controlled by a corresponding one of a first through Nth adaptive gain control coefficients and the all pass filter implementing a transfer function having a zero and a pole equaling each other and at a base frequency divided by a corresponding integer from one through N.
US11057060B1	Method and apparatus for matrix flipping error correction A technique of extending a correction limit defined by an ECC is described. According to one aspect of the present invention, remaining errors that cannot be corrected by the ECCs in a data array is first identified and then formed in form of matrix with defined size. These remaining errors are flipped in value, namely from “1” to “0” or “0’ to “1” if the number of the errors are within a range or additional ECCs are applied to correct the errors in flipped data bits.
US11057052B2	Data processing method and apparatus to restore mother code sequences with different code lengths by using an indication sequence and a basic sequence A data processing method is disclosed, and the method includes: receiving, by an encoding end, a to-be-encoded data block; obtaining, by the encoding end, a first mother code element for each first indication element in a first indication sequence based on an association relationship in which S=Q+B*N0 when B>0, and S=Q when B=0; and placing the first mother code element at a location of the first indication element in the first indication sequence to obtain a first mother code sequence.
US11057049B2	Generalized low-density parity check codes in digital communication system Provided is an encoder, a decoder, a computer-readable medium and methods of forward error correction channel encoding/decoding within a HARQ scheme, based on a generalized quasi-cyclic low-density parity-check code comprising a Cordaro-Wagner component code.
US11057048B2	Ratiometric gain error calibration schemes for delta-sigma ADCs with programmable gain amplifier input stages An analog to digital converter (ADC) includes voltage and reference input terminals, a buffer circuit, and control logic. The buffer circuit includes input and output terminals and a variable resistor including resistive branches connected in parallel. The control logic is configured to, in a calibration phase, determine a given gain value for which gain error is to be calibrated, determine a set of the resistive branches in the buffer circuit to be used to achieve the given gain value, successively enable a different resistive branch of the variable resistor of the set until all resistive branches of the set have been enabled, determine an output code resulting after enabling all resistive branches of the set, and, from the output code, determine a gain error of the given gain value. The control logic is further configured to take corrective action based upon the gain error of the given gain value.
US11057046B2	Multi-stage analog to digital converter A multi-stage analog-to-digital converter (ADC) suitable for low power applications, such as glucose monitoring, may be required to digitize a slow-moving signal. As such, a multi-stage ADC must be versatile. Accordingly, the multi-stage ADC can be configured to operate at different bandwidths and resolutions through the use of ADC stages that can be enabled or disabled in an exchange between resolution and speed. Each ADC stage digitizes an input signal (e.g., a voltage or a current) using an analog comparison to access a lookup table for a digital signal that represents the input signal at a particular accuracy. Unlike other multi-stage approaches, the digitization is asynchronous (i.e., requires no clock) and can provide simplicity, speed, and low-power operation to the multi-stage ADC.
US11057040B2	Phase-locked loop circuit and clock generator including the same A phase-locked loop (PLL) circuit may include a voltage-controlled oscillator, a sub-sampling PLL circuit, and a fractional frequency division control circuit. The fractional frequency division control circuit may include a voltage-controlled delay line that routes a feedback signal to generate delay information, a replica voltage-controlled delay line to which the delay information is applied and configured to route a reference clock signal to generate a plurality of delay reference clock signals each delayed by up to a different respective delay time, and a digital-to-time converter (DTC) configured to generate the selection reference clock signal from the plurality of delay reference clock signals and output the selection reference clock signal to the sub-sampling PLL circuit.
US11057038B2	Semiconductor device including buffer circuit A device includes a power supply line, an output terminal, a circuit configured to perform a logic operation on a first signal and a second signal to produce a third signal, first, second and third transistors. The first transistor is coupled between the power supply line and the output terminal and includes a control gate supplied with the third signal. The second and third transistors are coupled in series between the power supply line and the output terminal. The second transistor includes a control gate supplied with the first signal and the third transistor includes a control gate supplied with a fourth signal that is different from each of the first, second and third signals.
US11057037B2	Touch switch A touch switch includes a light-pervious plate, a first peripheral frame, a second peripheral frame and an electrical switch module. The light-pervious plate has a predetermined shape. The first peripheral frame corresponds in shape to the light-pervious plate. One side face of the first peripheral frame is coupled to one side face of the light-pervious plate. The second peripheral frame corresponds in shape to of the first peripheral frame. One side face of the second peripheral frame is coupled to another side face of the first peripheral frame. The electrical switch module corresponds in shape to the second peripheral frame. One side face of the electrical switch module is coupled to another side face of the second peripheral frame. The side face of the electrical switch module is provided with at least one light sensitive switch.
US11057035B2	Multi-voltage input output device A device comprises, a first power source providing a first voltage, a second power source providing a second voltage less than the first voltage, a first bias voltage source providing a first bias voltage between the first voltage and the second voltage, a second bias voltage source providing a second bias voltage between the first voltage and the second voltage, the second bias voltage greater than or equal to the first bias voltage. The device also includes an output, a pull up network coupled in series between the first power source and the output pad including: a first gate coupled to the bias voltage source; and a second gate coupled to a signal that varies between first bias voltage and first power source. The device includes and a pull down network coupled between the output pad and second power source and including: a third gate coupled to the second bias voltage source; and a fourth gate coupled to a signal that varies between the second power source and the second bias voltage source.
US11057031B1	Reliability in start up sequence for D-mode power FET driver Methods and devices to address start up of half-bridge circuits including D-mode power FETs are disclosed. The disclosed devices overcome possible issues of output overload or excess current through gate-source of power FETs during start up. Methods and devices based on monitoring coupling capacitors voltages and pre-charging such coupling capacitors using current sources are also described. The current sources can be implemented using negative voltages provided by negative voltage sources such as charge pumps.
US11057025B2	Level shifter A level shifter includes: a first inverter configured to receive an input signal in a first voltage domain and shift the input signal from the first voltage domain to a first output signal at a first output terminal in a second voltage domain higher than the first voltage domain in response to a logical high state of a first clock signal in the first voltage domain; a second inverter configured to receive a complement of the input signal and shift the complement of the input signal from the first voltage domain to a second output signal at a second output terminal in the second voltage domain in response to the logical high state; a pair of NMOS sensing transistors; a PMOS transistor configured to equalize the first output signal and the second output signal in response to a logical low state of the first clock signal.
US11057024B2	Flip flop circuit and data processing apparatus Disclosed is a flip flop circuit including a master latch circuit receiving master input data based on target input data, a slave latch circuit configured to load master output data from the master latch circuit and to hold the master output data, and a data output section, target output data based on the target input data being output from the data output section. The slave latch circuit includes a first to an N-th slave latch circuits provided in parallel with the master latch circuit (N is an integer of 2 or larger), the flip flop circuit further includes an output selection circuit selecting any one of data output from the first to N-th slave latch circuits, and selection data from the output selection circuit is output from the data output section as the target output data.
US11057023B1	Accurate high-voltage gate detector Systems, methods, and devices for accurate sensing of gate voltages of high-voltage devices are presented. A gate sense circuit can generate accurate transitions of the gate voltages via a differential input provided by a gate node voltage and a source node voltage of the high-voltage devices. The differential input is fed to two separate processing paths, one path for accurate detection of a rising edge of the gate voltage with a reduced propagation delay, and the other path for accurate detection of a falling edge of the gate voltage with a reduced propagation delay. A switch selects an output of the two paths that accurately detects a next edge to be detected. An Output pulse signal defined by the detected rising and falling edges is generated based on the output of the switch.
US11057022B2	PVT compensated delay cell for a monostable A monostable circuit includes a delay cell with a reference generator generating a reference current based upon a PVT invariant resistance and a threshold voltage, and a delay block with an output capacitor and an output circuit altering an amount of charge stored on the output capacitor as a function of the reference current, in response to an input signal. An inverter has an input coupled to the output circuit. A logic circuit logically combines output of the inverter and the input signal to generate a monostable trigger pulse. The output circuit includes a current source sourcing the reference current to the output capacitor in response to a first logic state of an input signal, and a current sink sinking current from the output capacitor to discharge the output capacitor, in response to a second logic state of the input signal.
US11057012B2	Distributed envelope tracking amplifier circuit and related apparatus A distributed envelope tracking (ET) amplifier circuit and related apparatus are provided. The distributed ET amplifier apparatus includes an amplifier circuit configured to amplify a radio frequency (RF) signal based on a modulated voltage. In examples discussed herein, the amplifier circuit is co-located with an ET voltage circuit configured to supply the modulated voltage such that a trace inductance between the amplifier circuit and the ET voltage circuit can be reduced to below a defined threshold. By co-locating the amplifier circuit with the ET voltage circuit to reduce a coupling distance between the amplifier circuit and the ET voltage circuit and thus the trace inductance associated with the coupling distance, it may be possible to reduce degradation in the modulated voltage. As a result, it may be possible to improve efficiency and maintain linearity in the amplifier circuit, particularly when the RF signal is modulated at a higher modulation bandwidth.
US11057010B2	Power amplifier and method of operating a power amplifier Embodiments of a power amplifier and method of operating a power amplifier are disclosed. In one embodiment, a power amplifier includes a pulse wave modulation (PWM) controller, a first power control stage configured to drive a first output between VDD and VSS in response to a control signal from the PWM controller, a second power control stage configured to drive a second output between VDD and VSS in response to a control signal from the PWM controller, and a mid-voltage control circuit configured to hold the voltage of the first output at a mid-voltage that is between VDD and VSS during an interval between when the first output is driven between VDD and VSS and hold the voltage of the second output at the mid-voltage during an interval between when the first output is driven between VDD and VSS.
US11057009B2	Digital power amplifier with RF sampling rate and wide tuning range A switching power amplifier includes logic circuitry that generates first and second components of a differential signal, based on received amplitude code and a delayed version of the same. The amplitude code includes a sign and a magnitude. When the sign is positive, a first logic path is configured to generate the first component based on the received amplitude code and the second logic path is configured to generate the second component based on the delayed amplitude code. When the sign is negative, the first logic path is configured to generate the first component based on the delayed amplitude code and the second logic path is configured to generate the second component based on the received amplitude code. The switching power amplifier further includes a differential-to-single ended conversion circuit configured to generate a single-ended signal based on the differential signal.
US11057007B2	Tuning system and method for automobile power amplifier A method and system for power amplifier tuning based on an automobile audio bus (A2B) interface including determining a plurality of tuning paths and a plurality of tuning parameters of one or more power amplifiers; determining data volumes of the plurality of tuning parameters according to the type(s) of the one or more power amplifiers; determining a data volume for each tuning path according to the data volumes of the plurality of tuning parameters; allocating the number of A2B channels to each tuning path according to the data volume determined for each tuning path; calculating a tuning speed for each tuning, path according to the number of A2B channels allocated to each tuning path; and allocating the calculated tuning speed for each tuning path to the one or more power amplifiers through the A2B interface.
US11057006B2	Systems and methods for full duplex amplification An amplification subsystem for a communication system includes a downstream amplifier configured to transmit a downstream signal within a first frequency range, an upstream amplifier configured to transmit an upstream signal within a second frequency range, and a bidirectional amplifier configured to selectively transmit a mid-band signal in either of the upstream and downstream direction.
US11057005B2	Low noise amplifier circuit An amplifier for converting a single-ended input signal to a differential output signal. The amplifier comprises a first transistor, a second transistor, a third transistor and a fourth transistor. The first transistor, configured in common-source or common-emitter mode, receives the single-ended input signal and generates a first part of the differential output signal. The second transistor, also configured in common-source or common-emitter mode, generates a second part of the differential output signal. The third and fourth transistors are capacitively cross-coupled. The amplifier further comprises inductive degeneration such that a source or emitter of the first transistor is connected to a first inductor and a source or emitter of the second transistor is connected to a second inductor.
US11057003B2	Devices and methods for detecting a saturation condition of a power amplifier The present disclosure relates to devices and methods for detecting and preventing occurrence of a saturation state in a power amplifier. A power amplifier module can include a power amplifier including a cascode transistor pair. The cascode transistor pair can include a first transistor and a second transistor. The power amplifier module can include a current comparator configured to compare a first base current of the first transistor and a second base current of the second transistor to obtain a comparison value. The power amplifier module can include a saturation controller configured to supply a reference signal to an impedance matching network based on the comparison value. The impedance matching network can be configured to modify a load impedance of a load line in electrical communication with the power amplifier based at least in part on the reference signal.
US11057002B2	Amplifier configurable into multiple modes This disclosure describes techniques for selecting one of a plurality of modes in which to operate an amplifier. The techniques include configuring input routing circuitry, coupled to first and second inputs of the amplifier, based on the selected one of the plurality of modes; selectively applying a resistance to an output of the amplifier, using feedback routing circuitry, based on the selected one of the plurality of modes; and selectively applying one of a plurality of reference voltages, using reference voltage routing circuitry, coupled to the first and the second inputs of the amplifier, based on the selected one of the plurality of modes.
US11057000B2	Superconducting device that mixes surface acoustic waves and microwave signals A superconducting device that mixes surface acoustic waves and microwave signals and techniques for fabricating the same are provided. A superconducting device can comprise a superconducting surface acoustic wave resonator and a superconducting microwave resonator. The superconducting device can also comprise a Josephson ring modulator coupled to the superconducting surface acoustic wave resonator and the superconducting microwave resonator. The Josephson ring modulator can be a dispersive nonlinear three-wave mixing element.
US11056992B2	Motor controller A motor controller includes: a rotation speed estimating unit that estimates a rotation speed of a motor based on current information and primary frequency information of the motor; a proximity switch that outputs an ON signal when a portion of a rotating body of the motor is in proximity and that outputs an OFF signal when a portion of the rotating body of the motor is not in proximity; a rotation speed calculating unit that calculates a rotation speed of the motor based on the ON signal and the OFF signal output from the proximity switch; a speed command compensating unit that compensates a speed command value such that an error between the speed command value and a rotation speed calculation value becomes smaller; and a speed control system that perform the speed control on the motor based on the compensated speed command value and the rotation speed estimation value.
US11056991B2	Method and apparatus for controlling operation of a rotary electric machine A method and system for controlling and regulating operation of a multi-phase rotary electric machine in a manner that minimizes power loss under partial load conditions is described. This includes an instruction set that is executable to determine a torque command and a rotational speed of the electric machine, determine a peak torque per loss parameter for the electric machine based upon the rotational speed, and determine a second torque parameter for the electric machine based upon the rotational speed. A modulated torque command for controlling the electric machine is determined based upon the peak torque per loss parameter and the second torque parameter, wherein the electric machine generates an average torque that is equivalent to the torque command when operating in response to the modulated torque command. The inverter is controlled to operate the electric machine based upon the modulated torque command.
US11056988B2	Drive unit and motor system for brushless DC motors A waveform control unit outputs a signal for driving a brushless DC motor by intermediate value energization to a waveform output unit, and outputs a signal for driving a brushless DC motor by sine wave energization to the waveform output unit when the signal in which the rotation position of the rotation reference is detected is acquired from the element, and the waveform control unit applies voltage corresponding to a sine value of an angle of a winding of one phase of n-phase windings when the brushless DC motor is to be driven by intermediate value energization, and outputs a signal for applying voltage corresponding to a sine value of an angle having similar phase difference as the sine wave energization drive with respect to the angle to the rest of the windings.
US11056968B2	Power converter, power controller, and control method capable of providing multiple protections A power converter capable of performing over-voltage protection and over-temperature protection converts an input voltage into an output voltage. A power switch is connected in series with a primary winding between the input voltage and an input ground. A power controller with a multi-function pin controls the power switch to control a winding current through the primary winding. The power converter has a multi-purpose circuit with first and second resistors, a rectifier and a thermistor. A connection node makes the first and second resistors connected in series between two ends of an auxiliary winding. The rectifier and the thermistor are connected in parallel between the multi-function pin and the connection node. The power controller can perform over-voltage protection and over-temperature protection via the multi-purpose circuit and the multi-function pin.
US11056967B2	Electrical supply system for an aircraft with a legacy AC network and a bipolar DC network An electrical supply system for an aircraft includes a generator having a neutral point, an AC network, a bipolar DC network, and a neutral point clamped converter. The neutral point is connected to ground, in at least one operating mode. The converter has an AC side with AC connectors couplable with at least one phase of the generator. The converter also has a DC side with a first DC connector, a second DC connector and a neutral DC connector. The AC side of the converter is coupled with the generator, the DC side is coupled with the bipolar DC network, and the neutral DC connector is connected to ground. The convertor provides a DC voltage on the DC side upon receiving an AC voltage on the AC side, and provides an AC voltage on the AC side upon receiving a DC voltage on the DC side.
US11056962B2	Torque transfer across an air gap In one embodiment, an aircraft includes a wing operable to fold along a wing fold gap. The wing comprises an inboard edge flap and an outboard edge flap, wherein the wing fold gap is between the inboard edge flap and the outboard edge flap. The aircraft further includes an input shaft operably coupled to the inboard edge flap, the input shaft mechanically coupled to a first magnetic torque coupler assembly at a first end of the input shaft. The wing further includes an output shaft operably coupled to the outboard edge flap, the output shaft mechanically coupled to a second magnetic torque coupler assembly at a first end of the output shaft. The first magnetic torque coupler assembly may magnetically couple to the second magnetic torque coupler assembly across the fold gap.
US11056959B2	Linear actuator A linear actuator comprising a support structure; at least one magnet provided on the support structure; a carriage; at least one coil arrangement provided around the carriage; and a spring arrangement operatively connected between the support structure and the carriage to urge the carriage towards a predetermined position relative to the support structure; wherein a part of one of the support structure and the carriage is received by a part of the other of the support structure and carriage so as to constrain motion of the carriage relative to the support structure substantially along a longitudinal axis of the linear actuator.
US11056956B2	Disc motor A disc motor uses first, second magnetic components and third, fourth magnetic components of first, second magnetic disc set of a magnetic set to carry out magnetization in the motion direction, a coil of a coil set of an induction set is arranged perpendicularly to the motion direction, so as to form a four magneto-mechanical force effect; poles of the first, second magnetic components and the third, fourth magnetic component of the first, second magnetic disc sets are arranged oppositely to each other if they are different in polarity and adjacently to each other if they are the same in polarity; with the switching of forward reverse circuit power supplies of an induction switch circuit, magnetic resistant force can be avoided, the whole motion process is magnetically assisted, input power can be reduced effectively, and output power is increased.
US11056953B2	Stator unit, motor, and fan motor The motor has a stator unit covered with a resin. The stator unit has a stator core, a coil, a circuit board, and an insulator. The insulator has a cylindrical portion and a circumferential-direction positioning portion. Below the stator core, the cylindrical portion surrounds a central axis. The circumferential-direction positioning portion protrudes outwards in a radial direction from an outer circumferential surface of the cylindrical portion. At least a part of the circuit board and the circumferential-direction positioning portion are opposed to each other in a circumferential direction. In addition, a lower end of the circumferential-direction positioning portion is positioned above a lower end of the cylindrical portion.
US11056952B2	Electric machine with internal cooling passageways An electric machine includes a stator core having opposing first and second end faces, an outer surface between the end faces, and a plurality of fluid passageways defined within the stator core. Each fluid passageway includes an entrance hole defined in the outer surface and an inboard passage extending along a length of the core and in fluid communication with the entrance hole. Each fluid passageway further includes an outboard passage extending along a length of the core and having a first exit hole defined in the first end face and an interconnecting passage connecting the inboard passage in fluid communication with the outboard passage.
US11056948B1	Progressive force electro-permanent magnets actuator An example system includes a disk that is rotatable and has a plurality of ferromagnetic elements disposed in a radial array on a surface of the disk; and at least one electro-permanent magnet (EPM) mounted adjacent to the disk such that a gap separates the disk from the EPM. Applying an electric pulse to the at least one EPM changes a magnetic state thereof, thereby generating an external magnetic field that traverses the gap between the disk and the EPM and interacts with a ferromagnetic element of the plurality of ferromagnetic elements, and causing a rotational speed of the disk to change as the disk rotates.
US11056943B2	Stator assembly with electrically balanced conductor layers A stator assembly includes a plurality of stator slots having multiple respective slot layers and a plurality of hairpins. The plurality of hairpins have a respective first leg positioned in one of the multiple respective slot layers and a respective second leg positioned in another of the multiple respective slot layers. A first set of n adjacent slots of the plurality of stator slots is configured to accommodate the plurality of hairpins carrying a current in a first phase, n being an integer. The plurality of hairpins is configured in respective conductor layers (L1, L2 . . . ) having a plurality of respective turn locations defining n respective turn positions. The plurality of hairpins is configured to occupy the n respective turn positions an equal number of times such that the respective conductor layers (L1, L2 . . . ) are electrically balanced.
US11056939B2	Rotor with stress relaxation magnetic flux suppression holes with flux paths width less than length of the hole A rotor that includes a permanent magnet; and a rotor core that has a magnet placement hole in which the permanent magnet is disposed, wherein the stress relaxation magnetic flux suppression hole is formed such that a total width of a minimum width of a first magnetic flux passage between a portion of the stress relaxation magnetic flux suppression hole on a first side in the longitudinal direction and the magnet placement hole and a minimum width of a second magnetic flux passage between a portion of the stress relaxation magnetic flux suppression hole on a second side in the longitudinal direction and the magnet placement hole is less than a total length of a length of the first magnetic flux passage in the longitudinal direction and a length of the second magnetic flux passage in the longitudinal direction.
US11056935B2	Rotation angle sensor system and semiconductor device A synthesis circuit synthesizes detection signals from a plurality of detection coils to generate a synthesized detection signal indicating a sine component of a rotation angle of a rotor. In this regard, the detection coils which are synthesis targets when the synthesis circuit generates the synthesized detection signal include a detection coil of a salient pole installed at a first electrical angle based on a first pole of the rotor and detection coils of salient poles installed at a second electrical angle different from the first electrical angle based on the first pole, and do not include detection coils installed at the first electrical angle based on a second pole.
US11056934B2	Rotary electric machine with a stator core with teeth having different protrusion portions heights A stator core for a rotary electric machine is provided, which includes core members stacked and formed annularly so as to surround a rotor, each core member including a plurality of slots extending from one end to another end in a shaft direction and teeth formed between the slots. A whole of the teeth includes a first teeth section including, at a tip on an inner periphery side of each core member, each tooth including a first protrusion portion and a second protrusion portion with a lower protrusion height than the first protrusion portion protruding in a circumferential direction of each core member and a second teeth section including a pair of the first protrusion portions and/or a pair of the second protrusion portions.
US11056932B2	Wireless charging apparatus and method Methods and apparatus for wireless charging are provided. Transmission power transmitted from a wireless power transmitter is received at a power receiver of a wireless power receiver. A battery of the wireless power receiver is charged with the received transmission power. It is determined whether the battery is fully charged. A packet from a communication unit of the wireless power receiver is transmitted to the wireless power transmitter when the battery is fully charged. An auxiliary charge of the battery is performed by receiving strength-reduced transmission power from the wireless power transmitter.
US11056930B2	Wireless power transfer and communications A device operative to transfer power and communicate wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal including whether a communication signal is transmitted from another device and generates a digital signal representative thereof. The processing module(s) generates the reference signal, processes the digital signal including to determine whether the communication signal is transmitted from the other device to the device and appropriately processes the digital signal to interpret control information of the communication signal to adapt the reference signal.
US11056922B1	Wireless power transfer system for simultaneous transfer to multiple devices The present application relates to an apparatus which comprises a wireless power transmission system. This system comprises features which allow it to transfer more power wirelessly to multiple devices simultaneously, each at extended distances than other systems operating in the same frequency range. The system including heat dissipation features, allowing the system to operate effectively in elevated-temperature environments and to transfer power at higher levels and/or greater distances than a typical power-transfer system. The system also may include design features to withstand mechanical shocks, stresses, and impacts for use in a rugged environment. The system may include features to reduce electromagnetic interference (EMI) and/or specially shaped components with magnetic/ferrimagnetic properties that enhance performance. Other potential features include power conditioning by combining, within one circuit or one board, multiple elements that protect against excessive current, over-voltage, and/or reverse voltage.
US11056916B2	Transmission coil module for wireless power transmitter A wireless power transmitter includes a shield; a first coil having a first hollow portion in a center area thereof; a second coil disposed below the first coil and having a second hollow portion in a center area thereof; and a third coil disposed below the first coil and having a third hollow portion in a center area thereof. Further, the first coil overlaps a portion of the second coil and a portion of the third coil, and the shield includes a first functional hole in a region corresponding to the first hollow portion; a second functional hole in a region corresponding to the second hollow portion; and a third functional hole in a region corresponding to the third hollow portion.
US11056914B2	Energy harvesting circuit, corresponding system and method A first Radio-Frequency-to-Direct-Current (RF2DC) transducer receives a first signal from a sensing antenna and generates energy stored by an energy storage circuit. An energy transfer circuit is controllably switched between an energy storage state where energy is stored in the energy storage state and an energy transfer state where stored energy is transferred to a load. The voltage at the energy storage circuit is alternatively variable between an upper value and a lower value around a voltage setting point. A second RF2DC transducer, which is a down-scaled replica of the first RF2DC transducer, produces a second signal indicative of an open-circuit voltage of the first RF2DC transducer. The voltage setting point is set as a function of the second signal indicative of the open-circuit voltage of the first RF2DC transducer.
US11056912B1	Power system optimization using hierarchical clusters A power flow schedule of a cluster is determined by calculating sensitivity of the net power exchange bounds. Each cluster includes a different section of the power system. The cluster provides to another cluster the power flow schedule and the net power exchange bounds for determination of a second power flow schedule by another cluster based on collective net power exchange bounds, a forecast power supply of the plurality of clusters, and a forecast power demand schedule. The clusters are hierarchically arranged such that the another cluster is higher in a hierarchy than the cluster. The cluster receives from the another cluster the second power flow schedule. The first power flow schedule is adjusted locally within the cluster based on the second power schedule and the net power exchange bounds of the cluster. The power output of the cluster is controlled using the adjusted first power flow schedule.
US11056910B1	Engine transmission-dependent control for electric auxiliary power generation An auxiliary electric power device, which is coupled to a prime mover, provides electric power to convenience outlets, appliances, and heating cooling units. Based on a mode of a transmission coupled to the prime mover, one of a plurality of control schemes is selected to control the power provided by the auxiliary electric power device.
US11056907B2	Uninterruptible power supply device In an uninterruptible power supply device for supplying DC power to a load, a control device is configured such that, when the load is performing power running operation, the control device turns on a second switch to supply DC power from a diode rectifier to the load, turns off a first switch, and controls a converter to suppress a harmonic current contained in an AC current flowing from an AC power supply to the diode rectifier, and when the load is performing regenerative operation, the control device turns off the second switch, turns on the first switch, and controls the converter to convert regenerative power generated by the load into AC power.
US11056906B2	Integrated power supply system An integrated power supply system includes a grid power source, at least one renewable power source, a rechargeable battery assembly, a DC bus, a bi-directional AC-to-DC converter, at least one first DC-to-DC converter, a bi-directional DC-to-DC converter, and a controller. The bi-directional AC-to-DC converter is coupled to the grid power source and the DC bus. The at least one first DC-to-DC converter is coupled to the at least one renewable power source and the DC bus. The bi-directional DC-to-DC converter is coupled to the rechargeable battery assembly and the DC bus. The controller controls power electricity feeding into and being drawn from the DC bus, thereby keeping a bus voltage of the DC bus substantially fixed at a system voltage.
US11056905B2	Battery charging management method and terminal A battery charging management method and a terminal, where the method includes charging, by the terminal, a battery according to a first charging policy, where the first charging policy includes a first voltage and a first current for charging the battery obtaining, by the terminal, a battery capacity of the battery when the terminal fully charges the battery for N times, where N is a positive integer determining, by the terminal, a second charging policy based on the battery capacity, where the second charging policy includes a second voltage and a second current for charging the battery and charging, by the terminal, the battery according to the second charging policy.
US11056900B2	Charging method, charging device, and computer-readable medium for charging a battery A charging method is proposed to include the steps of: in a first stage of charging, charging a battery with a first-stage current until a voltage of the battery reaches a first-stage voltage value; and in a second stage of charging, charging the battery with a second-stage current until the voltage of the battery reaches a second-stage voltage value which is greater than the first-stage voltage value. The second-stage current is smaller than the first-stage current.
US11056899B2	Charge management system A charge management system including a power distribution bus circuit for distributing energy from a power source to a load, and an intermediate energy storage circuit operably connected to a power distribution bus circuit for aiding in distribution of energy to the load. A charge management system controller may be configured to control the discharge of energy between the intermediate storage circuit and the power distribution bus circuit during one or more modes. Such a charge management system may enable the power distribution bus circuit to receive energy from the intermediate energy storage circuit before the power bus voltage drops in response to load demand, which may enable the power source to respond to perturbations in the power bus voltage and minimize inrush current from the power source. The system also may be used to soft-start high-power equipment, or absorb energy spikes associated with shut-down.
US11056889B2	Dual use photovoltaic system A system for providing power from a direct current (DC) source to the power grid. The system includes a first inverter with an input and an output. The input is adapted to connect to the DC source. A first switch disposed between the output and the power grid. A second inverter with a DC terminal and an AC terminal, the AC terminal is adapted to connect in parallel with the output of the first inverter. A battery adapted to connect to the DC terminal of the second inverter. A second switch connected between the DC terminal of the second inverter and the input of the first inverter. The second switch also operatively connects the DC source to the battery. The system may further include a charging circuit adapted to be disposed between the input and the DC terminal and a load adapted to connect to the output.
US11056886B2	Power storage system In a power storage system, a three-phase AC wire is connected to a three-phase AC power system. Power storage blocks, each of which includes a power storage module and a power conditioner, are connected in parallel to the three-phase AC wire. A system controller individually controls power storage blocks. The power storage modules each includes: a power storage unit; and a management unit that manages the power storage unit. The power conditioner includes a power converter and a controller. The power converter converts DC power discharged into single-phase AC power and outputs the converted AC power to two lines of the three-phase AC wire, or converts single-phase AC power received from the two lines of the three-phase AC wire into DC power and charges the power storage unit. The controller is connected to the system controller via a communication line and the management unit via a communication line.
US11056882B2	Power management device, power management system, power management method, and control program A power management device has power consumption information in a building of a power customer, and stores history information in which the acquired power consumption information and time information indicating a time frame in which power has been consumed in the building are associated with each other. When having received a request based on power supply and demand, the power management device determines ease or difficulty in management of power consumption according to the request, on the basis of the stored history information, and power-management-required time frame information indicating a time frame for which power management according to the request is required, and notifies the power customer of a determination result. Then the power management device receives acceptance or rejection of the request, and transmits response information corresponding to a received content, to a request source.
US11056880B1	Snapback electrostatic discharge protection for electronic circuits Snapback ESD protection circuits that include an Input/Output pad, a ground source, a first and a second NMOS transistor, and trigger circuit, pad bias circuit, and gate bias circuit. The first transistor drain connects to the pad. The second transistor drain connects to the first transistor source. The second transistor source connects to ground. The trigger circuit connects to the pad and a reference voltage to detect an ESD event at the pad. The pad bias circuit connects to the pad, the trigger circuit, ground, and the reference voltage to manage a voltage level for the reference voltage. The gate bias circuit connects to the reference voltage, a supply voltage, ground, and the gates of the first and second transistor to dynamically control the voltage of each gate of the first and a second NMOS transistor.

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