Document Document Title
US11318000B2 Digital dental prosthesis and method for manufacturing same
The present invention provides a digital dental prosthesis manufacturing method including a first step in which a three-dimensional work image is acquired, the three-dimensional work image including surface information on an inner side of an oral cavity and a target dental arch in which fixtures are placed and occlusion information between the target dental arch and an opposing dental arch; a second step in which a temporary digital dental prosthesis is designed and manufactured; a third step in which the manufactured temporary digital dental prosthesis is installed on the target dental arch; and a fourth step in which a virtual coupling groove, which corresponds to surface information on the corrected coupling region, is set in an inner surface profile, which is set according to surface information on the corrected temporary shape-matching surface that is included in the corrected scan image, and a final digital dental prosthesis is designed and manufactured.
US11317991B2 Teeth aligner system
A method and apparatus providing orthodontic tooth movement (OTM) using a removable aligner, by providing a shaped removable aligner formed of a thermoplastic and moulded to an OTM fitting shape relative to the teeth of a patient; applying a layer of a gel to an inner surface of a teeth-receiving cavity of the thermoplastic aligner; locating the shaped removable aligner with the applied gel layer in a required OTM fitting position on the teeth of the patient to provide an effective OTM force on the teeth; wherein the gel layer substantially separates and spaces the aligner from the teeth while providing a force transfer mechanism from the aligner to the teeth.
US11317990B2 Reduced registration bonding template
A dental template for positioning an object on teeth of a patient and method for fabricating the same. The method includes creating a digital model of the patient's teeth, creating a simplified template model based on the digital model, and fabricating the dental template based on the simplified template model. The template model is simplified by removing certain features of the patient's tooth anatomy. The dental template can be located on a patient's teeth using four or fewer positioning teeth.
US11317987B2 Tissue localization device and method of use thereof
Tissue localization devices and methods of localizing tissue using tissue localization devices are disclosed. The tissue localization device can comprise a handle comprising a delivery control, a delivery needle extending out from the handle, and a localization element within the delivery needle. The localization element can be deployed out of the delivery needle or retracted back into the delivery needle when the delivery control is translated in a first direction or a second direction, respectively. The localization element can be coupled to a flexible tracking wire.
US11317981B2 Robotic microsurgical assembly
A robotic surgical assembly includes a slave manipulator connected to a surgical instrument. A jointed subassembly includes at least a first, second and third links. The first and second links are associated in a first joint providing a degree of freedom between the first link and the second link. The second and third links are associated in a second joint providing a degree of freedom between the second link and the third link. The surgical instrument includes a tendon for moving a degree of freedom; the tendon including a tendon distal portion secured to the third link. The first link and/or the second link includes a tendon contact surface on which the tendon slides remaining in contact with the tendon contact surface, defining one or more sliding paths on the tendon contact surface. The sum of all sliding paths defines a total winding angle of at least 120°.
US11317980B2 Instrument end effector identification
A mechanical assembly is used to communicate to a robotic system information about a type of instrument mounted to a robotic manipulator arm. The assembly includes a sensor and a receiving component on the robotic manipulator arm. The receiving component includes a member moveable relative to said at least one sensor. A first surgical instrument is attachable to the robotic manipulator arm and is provided with a first mechanical identification feature positioned to cause movement of the moveable member relative to the sensor, causing a first response at the sensor. A second surgical instrument is similarly attachable, but causes a second response at the sensor that differs from the first response. This allows the robotic system to determine instrument type based on the response of the sensor from attachment of an instrument.
US11317978B2 System for neuronavigation registration and robotic trajectory guidance, robotic surgery, and related methods and devices
A system for robotic surgery makes use of an end-effector which has been configured so that any selected one of a group of surgical tools may be selectively connected to such end-effector. The end-effector makes use of a tool-insert locking mechanism which secures a selected one of the surgical tools at not only a respective, predetermined height and angle of orientation, but also at a rotational position relative to an anatomical feature of the patient. The tool-insert locking mechanism may include interchangeable inserts to interconnect multiple tools to the same end-effector. In this way, different robotic operations may be accomplished with less reconfiguration of the end-effector. The end-effector may also include a tool stop which has a sensor associated with a moveable stop mechanism which may be positioned to selectively inhibit tool insertion or end-effector movement.
US11317977B2 Surgical instrument with commonly actuated robotic and manual features
A method for using a surgical instrument comprises actuating a movable valve member at a first time using robotic action and actuating the valve member at a second time using manual action. The instrument comprises the valve member, a robotic actuation piece, a chassis, a transport shaft coupled to the chassis, a cavity extending through the transport shaft, and a valve. The chassis is adapted to be mated with a robotic manipulator. The valve comprises the valve member, a manual button coupled thereto, and a valve channel. The valve member is configured to translate across the valve channel along an axis. Robotic actuation comprises rotating the robotic actuation piece around an axis perpendicular to the axis of the valve member. Manual action comprises translating the manual button parallel to the axis of the valve member. The robotic actuation piece remains engaged with the valve member during the manual action.
US11317976B2 Articulable wrist with flexible member and roller supports
An articulable wrist for an end effector includes a first linkage rotatably coupled to a second linkage at a first articulation joint, a flexible member extending at least partially through a central channel cooperatively defined by the first and second linkages, and a first pair of roller supports arranged at the first articulation joint and laterally offset from each other, each roller support extending parallel to a first pivot axis extending through the first articulation joint. A drive cable extends through a first axially-extending conduit defined in the flexible member and through a gap defined between the first pair of roller supports. The drive cable is supported at the first articulation joint by the first pair of roller supports during articulation and the first pair of roller supports prevents a centerline of the drive cable from moving past the first pivot axis during actuation of the end effector.
US11317974B2 Systems and methods for navigation and visualization
Systems and methods for visualization of a surgical site are disclosed. An imaging device provides image data of the surgical site. A computing device detects, in the image data, at least one obstruction. The computing device filters the image data to remove the at least one obstruction by being configured to alter pixels related to the at least one obstruction based on at least one of (i) one or more buffered frames and (ii) one or more pixels adjacent to the pixels related to the at least one obstruction. The computing device generates an output from the filtered image data. A display device presents the output for visualization of the surgical site.
US11317969B2 Dosimetry determination process via measurement of skin surface temperature and associated methods
A method for determining a suitable set of parameters for operating a light source within a photo-thermal targeted treatment system for targeting a chromophore embedded in a medium is disclosed. The method includes, before administration of a treatment protocol: 1) administering at least one laser pulse from the light source at a preset power level to a location to be treated, the preset power level being below a known damage threshold; 2) measuring a skin surface temperature at the location to be treated, following administration of the at least one laser pulse; 3) estimating a relationship between the parameters for operating the light source and the skin surface temperature; and 4) defining a safe operating range for the parameters for operating the light source in order to avoid thermal damage to the medium at the location to be treated while still effectively targeting the chromophore in administering the treatment protocol.
US11317968B2 Methods and compositions for tissue adhesives
Disclosed herein are methods of connecting disrupted tissue, tissue repair, treating colorectal disorder and tissue welding. The methods comprise using a bioadhesive composition comprising ELP and light absorbing chromophores and irradiating the bioadhesive tissue.
US11317963B2 Jaw roll joint
A surgical instrument includes a handle, and an elongated shaft extending from the handle. An end effector extending from the elongated shaft is in communication with a source of electrosurgical energy and defines an end effector axis. A roll joint couples the end effector to the elongated shaft and includes a first tubular structure extending distally from the elongated shaft and a second tubular structure rotatably coupled to the first tubular structure. The second tubular structure supports the end effector such that the end effector is rotatable about the end effector axis.
US11317959B2 Force feedback device and method for catheters
The present invention is directed to a method of ablation. The method includes the steps of inserting a probe having an ablation electrode into a body of a living subject and urging the ablation electrode into a contacting relationship with a target tissue. A measurement of at least one electroanatomic parameter is made between the ablation electrode and the target tissue, and the measurement is haptically communicated to an operator. Responsively to the communicated measurement, ablating the target tissue using the ablation electrode.
US11317949B2 Segmented alignment rod assembly
A segmented rod assembly for aligning a spine including a plurality of vertebrae, including a rod, including a plurality of segments, the plurality of segments having at least a first segment arranged to be connected to a first vertebra of the spine, the first segment including a first body and at least one tang extending from the first body, and a second segment arranged to be connected to a second vertebra of the spine, the second segment including a second body and at least one channel arranged in the second body, wherein the at least tang is operatively arranged to engage the at least one channel, and at least one tensioning member arranged within the plurality of segments, the at least one tensioning member having a first end secured to the first segment and a second end.
US11317931B2 Electrically assisted attachment of medical devices to thrombus
A medical device configured to perform an endovascular therapy can include an elongate manipulation member and an intervention member. The elongate manipulation member can include a distal end portion. The intervention member can include a proximal end portion and a mesh. The proximal end portion can be coupled with the distal end portion of the elongate manipulation member. The mesh can have a plurality of cells in a tubular configuration and being compressible to a collapsed configuration for delivery to an endovascular treatment site through a catheter and being self-expandable from the collapsed configuration to an expanded configuration. The mesh can include an anodic metal and a cathodic metal. The anodic metal and the cathodic metal can each form a fraction of a total surface area of the mesh.
US11317929B2 Navigational device to guide placement of spinal screw
A navigational device or jig is provided for accurately guiding the drilling of holes for screws or guidewires for spinal surgery. The jig has a three-point attachment to a vertebra with a jaw that contacts the pars interarticularis and a clip that contacts or attaches to the spinous process. A drill guide support arm moveable laterally with three axes of rotation is provided. The drill guide is a channel that directs a drill bit to a desired location and trajectory. The holes created with the drill bit in a vertebra are used for the insertion of screws or guidewires for any of various procedures requiring screws implanted in a vertebra. In particular, the inventive jig is useful for the precise placement and control of drilled holes for cortical bone trajectory screw placement.
US11317923B2 Ligation clip with improved hinge
A ligation clip includes a first jaw, a second jaw, and a hinge. The first jaw has a body having an inner surface defining a first clamping surface and an outer surface. The second jaw has a body having an inner surface defining a second clamping surface and an outer surface. The hinge is integrally formed with the first and second jaws and includes an inner hinge portion and an outer hinge portion. The inner hinge portion has an inner surface that is contiguous with the first and second clamping surfaces of the first and second jaws, and an outer surface. The inner surface of the inner hinge portion is defined by a plurality of curved sections. The hinge is configured to facilitate pivotal movement of the first jaw in relation to the second jaw between an open position and a clamped position.
US11317921B2 Filamentary devices for treatment of vascular defects
Devices and methods for treatment of a patient's vasculature are described. Embodiments may include a permeable implant such as a permeable shell or mesh having a radially constrained state configured for delivery within a catheter lumen, an expanded state, and a plurality of elongate filaments that are woven together. The permeable implant may include a stiffer proximal portion that is configured to sit at the neck of an aneurysm. The stiffer proximal portion may include additional mesh layers on either the inside or the outside of a first permeable shell. The distal portion of the device may be softer and deformable.
US11317917B2 Surgical stapling system comprising a lockable firing assembly
A surgical instrument system comprising a completely replaceable cartridge jaw is disclosed.
US11317914B2 Surgical stapling device with dissecting tip
A dissecting tip is provided for use with a surgical stapler or instrument. In one embodiment, the dissecting tip is secured to the end effector of the surgical instrument, e.g., to the cartridge assembly. The dissecting tip extends distally from the end effector and is configured to dissect or separate target tissue from certain tissue, e.g., adherent, connective, joined or other tissue.
US11317908B2 Devices and methods for facilitating ejection of surgical fasteners from cartridges
Devices and methods are provided for stabilizing fasteners post-deployment. Devices and methods are also provided for facilitating ejection of surgical fasteners from a cartridge. Devices and methods are also provided for guiding surgical fasteners. Devices and methods are also provided for facilitating closing and clamping of an end effector of a surgical device. Devices and methods are also provided for securing fasteners and adjunct materials to tissue. Devices and methods are also provided for removably coupling a cartridge to an end effector of a surgical device. Devices and methods are also provided for locking a surgical device based on loading of a fastener cartridge in the surgical device. Devices and methods are provided for adjusting a tissue gap of an end effector of a surgical device. Devices and methods are also provided for manually retracting a drive shaft, drive beam, and associated components.
US11317905B2 Instruments for delivering transfascial sutures and methods of transfascial suturing
An instrument for delivering a suture transfascially may include a handle, a shaft extending from the handle, and at least one needle that is moveable to an extended position beyond the end of the shaft. A suture may be delivered transfascially with the instrument. The instrument may include a suture catch associated with each needle for retaining and releasing a suture segment. A shield may be provided to shield the sharp end of each needle when it is moved to the extended position. A method of delivering a transfascial suture may include inserting an instrument into an abdominal cavity and deploying, from within the abdominal cavity, each needle through a soft tissue repair patch and then through at least part of the abdominal wall. A suture or suture segment may be advanced across the fascia with the at least one needle.
US11317904B2 Knotless suture anchor with internal suture locking mechanism
A readily implantable knotless suture anchor that de-couples the angle of insertion of the anchor from the tissue passage step and other steps of conventional procedures. An anchor provides an internal locking mechanism configured such that: suture knots do not have to be tied; suture and tissue tension can be easily adjusted intraoperatively; and suture passage and tensioning can be done at a variety of positions and angles. A method includes: passing a first suture through a patient's tissue and then through a loop of a shuttle suture; pulling the free end of the shuttle suture until the first suture passes through an internal suture locking mechanism; applying tension in the first suture until adequate tension is achieved with respect to the tissue; automatically engaging an internal locking member; and securing the first suture against further relative movement with respect to the anchor.
US11317898B2 Biomaterial collection method
Apparatus and assemblies for automated sterile collection of urine and other biomaterials for medical testing, law enforcement testing, etc. Individual sample collection cartridges include an inflatable collection conduit and an inflatable collection vessel. The collection vessel can be sealed in multiple locations in a chronologically sequential manner to segregate an initial or “dirty” portion of a urine stream.
US11317897B2 Ultrasonic endoscope and method for manufacturing same
The invention has, at a distal end part thereof, an ultrasonic oscillator array in which a plurality of ultrasonic oscillators are arranged; a shielded cable including a plurality of signal lines, and a plurality of metallic shield members disposed outside the signal lines; a wiring part including a plurality of connecting parts that electrically connect the plurality of signal lines to the plurality of ultrasonic oscillators, respectively; a ground part that is electrically connected to the plurality of shield members and has heat conductivity; a sheet-like first heat-conduction member disposed on a side surface of the ultrasonic oscillator array; and a second heat-conduction member that thermally connects the first heat-conduction member to the ground part. Accordingly, an ultrasonic endoscope capable of improving diagnostic accuracy in ultrasonic diagnosis, and a method for manufacturing the ultrasonic endoscope are provided.
US11317892B2 Over-the-wire ultrasound system with torque-cable driven rotary transducer
Disclosed are embodiments of devices and methods for imaging the inside of a body part, such as a blood vessel. In particular embodiments, a catheter has a chamber within which is a transducer. A wire guide channel extends throughout the length of the catheter. The transducer is rotatable about the wire guide channel and the transducer is driven by a cable or other device that is connected to a motor which is located outside the catheter. In one form, a torque cable connects the transducer to the motor. In other embodiments, a pusher piece having a plurality of lumens is positioned in the catheter. Each of the lumens is sized to receive a cable, wire, and/or flushing fluid. The lumens maintain the orientation and separation of the cables, wires, and/or to flushing fluid.
US11317891B2 Imaging probe with rotatable core
The present disclosure provides for an imaging probe with a rotatable core which allows for rotating imaging assembly that is larger in diameter than the lumen in which the rotatable core resides, as well as methods to construct said probes. The imaging probes are generally elongate flexible imaging catheters for use in cardiovascular procedures. The ability to have a smaller lumen to hold the rotatable core simplifies the inclusion of other functional components to the catheter and may improve the quality of the images produced.
US11317889B2 Time-varying quantification of capacitive and resistive arterial blood flow
Technology is described that can be used for continuous measurements of blood pressure and arterial blood flow to automatically derive time-varying estimates of multiple factors pertaining to a patients vascular system. Such factors can include, but are not limited to, resistive flow, capacitive flow, vascular resistance, and arterial capacitance. Determination of such factors can allow for the meaningful assessment of the control of vascular resistance and capacitance in real time.
US11317888B2 Non-invasive method for pressure measurement
The present invention relates to the use of contrast-enhanced ultrasound using microbubble-based ultrasound contrast agents to accomplish noninvasive subharmonic aided pressure estimation (SHAPE) in a region of interest (ROI) of a subject. The method of the invention provides a non-invasive, direct, and accurate method for pressure estimation.
US11317886B2 X-ray CT apparatus and imaging management apparatus
An X-ray CT apparatus according to the embodiment executes an imaging according to an imaging protocol including one or more image elements corresponding to an imaging type. The X-ray CT apparatus includes an X-ray source, an X-ray detector and processing circuitry. The X-ray source radiates an X-ray. The X-ray detector detects the X-ray. The processing circuitry merges, when first and second imaging protocols are set, first and second imaging elements, respectively included in the first and second imaging protocols, corresponding to same imaging type into a single third imaging element, thereby generating a third imaging protocol including the third imaging element.
US11317884B2 Methods and systems for mammography and biopsy workflow optimization
Various methods and systems are provided for workflow monitoring during x-ray mammography and related procedures. In one example, a vision system is utilized to monitor an x-ray mammography system, accessories associated with the system, and surrounding environment. Based on the detection and user indications, via a user interface for example, one or more of a current mode of operation of the x-ray system, a current workflow step in the current mode, and one or more errors may be identified using the vision system, and one or more of indications to the user and system adjustments may be performed based on the identification.
US11317879B2 Apparatus and method for tracking location of surgical tools in three dimension space based on two-dimensional image
Embodiments relate to a method for tracking a location of a surgical tool based on a radiographic image, which includes: by a photography system, photographing a surgical tool having a physical marker frame composed of three or more marker bands; by an information processor, detecting a center point of each marker band in the photographed image; and by the information processor, estimating a three-dimensional location of the surgical tool based on a distance between the detected center point and a center point of a true marker band, and a tracking apparatus for the same.
US11317875B2 Reconstruction of flow data
Described herein are technologies for facilitating reconstruction of flow data. In accordance with one aspect, the framework receives a four-dimensional projection image dataset and registers one or more pairs of temporally adjacent projection images in the image dataset. Two-dimensional flow maps may be determined based on the registered pairs. The framework may then sort the two-dimensional flow maps according to heart phases, and reconstruct a three-dimensional flow map based on the sorted two-dimensional flow maps.
US11317872B2 Predicting transient ischemic events using ECG data
Apparatuses and methods are provided to predict or diagnose an ischemic event, such as a stroke or a transient ischemic attack (TIA). A machine-learning model such as a neural network is generated that allows for recognition of an ECG consistent with an ischemic event. A system is trained and used to process a recording of ECG data from a patient to generate a prediction indicating a likelihood that the patient will experience a stroke. In other examples, a system is trained and used to process a recording of ECG data from a patient and detect an ischemic event for the patient who did not appear to have such an ischemic event.
US11317863B2 Efficient wellness measurement in ear-wearable devices
A wellness evaluation system may determine, based on data generated by a first set of sensors powered by one or more batteries of one or more ear-wearable devices, that a user of the one or more ear-wearable devices is currently in an environment that includes human-directed communication signals. If so, a second set of sensors may be activated such that the one or more batteries provides an increased amount of power to the second set of sensors. Furthermore, the wellness evaluation system may determine based on data generated by the second set of sensors, whether the user has satisfied a target level of a wellness measure. If the user has not satisfied the target level of the wellness measure, the wellness evaluation system may perform an action to encourage the user to perform one or more activities to increase an achieved level of the wellness measure.
US11317859B2 System for determining sound source
There is provided a system for determining a sound source and a method thereof. The system comprises: an audio sensor; a biosensor for measuring one or more biosignals of a subject; and a processing unit communicatively coupled with the audio sensor and the biosensor, the processing unit configured to perform operations comprising: obtaining audio data from the audio sensor and biosignal data from the biosensor, the audio data and the biosignal data being time-synced with each other, detecting, based on the audio data, a sound exceeding a threshold, and determining that the sound exceeding the threshold originates from the subject if the biosignal data indicates a change in the one or more biosignals at a corresponding time.
US11317858B2 Medical monitoring device and method and system for displaying patient monitoring information
A medical monitoring device includes a signal collection module, a data processing module and a display module. The data processing module processes a vital sign signal collected by the signal collection module, generates physiological parameters, and generates visualization information about parameters of interest corresponding to a designated anesthetic phase based on request information, the designated anesthetic phase is an anesthetic induction phase, an anesthetic maintenance phase or a postoperative recovery phase, and the parameters of interest comprise parameters selected from the physiological parameters and/or anesthetic parameters derived from the physiological parameters. The display module at least displays the visualization information about the parameters of interest corresponding to the designated anesthetic phase in an anesthetic state display area.
US11317857B2 Patient monitoring
Presented are concepts for monitoring cardio-respiratory function of a patient. One such concept comprises detecting light or sound from the sublingual vasculature using a sublingual sensor unit adapted to be positioned at a sublingual vasculature of the patient's tongue and to generate a sensor output signal based on the detected light or sound. A processing unit adapted to receive at least one of the sensor unit output signal, wherein the sensor unit and the processing unit are arranged to analyze the venous component in the sensor output signal. An output signal from the sublingual sensor may then be used to provide information on cardio-respiratory parameters like respiration rate and respiration rate variability, for example.
US11317855B2 Spasticity evaluation device, method and system
System comprises a first sensing unit, attached to a proximal portion of a human body with a joint of the human body as a reference, for measuring an acceleration of the proximal portion or an angular velocity of the proximal portion; a second sensing unit, attached to a distal end portion of the human body, for measuring an acceleration of the distal end portion or the angular velocity of the distal end portion; a processing unit for determining an angle of the joint between the proximal portion and the distal end portion on the basis of the measured acceleration or the measured angular velocity and determining a spasticity time point at which resistance to motion of the distal end portion is received; and a display unit for displaying spasticity evaluation information for a spasticity evaluation on the basis of the angle of the joint and the spasticity time point.
US11317848B2 Olfactory means for the diagnosis of neurological complications of nervous system infection
The application generally relates to olfaction as a biomarker, more particularly as a prognostic biomarker or biological predictor, of neurosensory disease or disorder and/or of neurocognitive disease or disorder, in subjects whose nervous system has been infected by an infectious agent, such as by a neurotropic virus, bacterium, protozoan parasite, fungus or prion, more particularly by a neurotropic virus.
US11317845B2 Physiological information waveform processing method, program, computer readable storage medium, and physiological information waveform processing apparatus
A method is implemented by a computer, and includes: (a) acquiring at least one set of waveform data having a time duration from physiological information waveform data; (b) classifying a waveform included in the waveform data into a predetermined type of waveform; (c) determining validity of a classification result of the waveform; and (d) correcting the classification result in accordance with the validity of the classification result.
US11317837B2 System and method for monitoring the life of a physiological sensor
Aspects of the present disclosure include a sensor configured to store in memory indications of sensor use information and formulas or indications of formulas for determining the useful life of a sensor from the indications of sensor use information. A monitor connected to the sensor monitors sensor use and stores indications of the use on sensor memory. The monitor and/or sensor compute the useful life of the sensor from the indications of use and the formulas. When the useful life of the sensor is reached, an indication is given to replace the sensor.
US11317835B2 Sweat sensing with analytical assurance
A sweat sensor device (200) with analytical assurance includes at least one sensor (220) for detecting a first analyte, and at least one calibration medium (270) containing at least the first analyte. When the first analyte in the at least one calibration medium (270) comes into contact with the at least one sensor (220), the calibration medium (270) provides a calibration of the at least one sensor (220). A sweat sensor device (200) may further include a carrier (240) having at least one aperture (220a) and a reservoir (254) for storing the at least one calibration medium (270). The at least one aperture (220a) provides fluidic access to the at least one sensor (220) from the reservoir (254).
US11317831B2 Patient monitoring system using wearable sensors with automated template matching
A wearable patient monitoring device in a patient monitoring system includes motion sensors generating sensor output signals in response to sensed patient motion, and a processor that processes the sensor output signals according to a template-matching monitoring process that includes (1) detecting occurrence of a first event of a multi-event movement based on first values of the sensor output signals, the multi-event movement having a finite-state-machine (FSM) representation as a sequence of states corresponding to events and expected values of the sensor output signals of the multi-event movement, (2) detecting occurrence of remaining events of the multi-event movement based on a sequence of subsequent values of the sensor output signals, and (3) upon detecting a last event of the multi-event movement, generating an output signal indicating detection of the patient performing the multi-event movement. Communications circuitry communicates the detection to a higher-level computerized device of the patient monitoring system.
US11317827B2 Portable sampling device, stand and method for collecting particles from exhaled breath
A portable sampling device (1) for collecting particles in a stream of exhaled breath comprising a housing (10) with an inlet (11) and an outlet (12) arranged to guide the stream of exhaled breath therethrough, a collecting device holder (20) arranged at least partially inside the housing and comprising at least one flow path (21) in fluid connection with the inlet in which a collecting device (30) is arranged, the collecting device being adapted to collect the particles in the exhaled breath, wherein the collecting device has a diameter smaller than the flow path diameter and is movably arranged in the collecting device holder.
US11317823B2 Detection of electromagnetic field interference
An example system includes a distortion reference sensor (DRS) device attachable to a surface adjacent a region of interest within the patient. The DRS device includes at least two sensor coils arranged at a predetermined angle relative to each other and at a predetermined spatial position in a three-dimensional space relative to each other. The system also includes a computing device to determine a sensed angle and a sensed spatial position of the at least two sensor coils in the three-dimensional coordinate system in response to application of an electromagnetic field. Electromagnetic field distortion is indicated based on a difference between the predetermined angle and the sensed angle and/or the predetermined spatial position and the sensed spatial position exceeding an expected difference value.
US11317822B2 Weak signal detection system and method
In variants, a method for signal enhancement includes: sampling a set of measurements of a signal source; and determining a SNR-enhanced signal based on the measurements, which, in variants, can include recursively cross-correlating elements for d iterations S200; and determining a SNR-enhanced signal from the cross-correlation outputs. The method functions to determine a SNR-enhanced signal representative of the signal source. The method can optionally include determining an analyte parameter based on the SNR-enhanced signal.
US11317821B2 System and method for generating an adjusted fluid responsiveness metric
The present invention relates to physiological signal processing, and in particular to methods and systems for processing physiological signals to predict a fluid responsiveness of a patient. A medical monitor for monitoring a patient includes an input receiving a photoplethysmograph (PPG) signal representing light absorption by a patient's tissue. The monitor also includes a perfusion status indicator indicating a perfusion status of the PPG signal, and a fluid responsiveness predictor (FRP) calculator programmed to calculate an FRP value based on a respiratory variation of the PPG signal. The FRP calculator applies a correction factor based on the perfusion status indicator.
US11317812B2 Optical scanning device, catheter device, and distance measuring device
An optical scanning device includes: an optical scanning unit configured to repeatedly scan an irradiation destination of irradiation light to a predetermined trajectory; a light emission control unit configured to control light emission of the irradiation light to irradiate irradiation points to the predetermined trajectory; and a driving signal generation unit configured to generate a driving signal for driving the optical scanning unit, wherein the light emission control unit irradiates the irradiation points to the predetermined trajectory so that the irradiation points are substantially uniformly dispersed in a region in which a density of the irradiation points is relatively low in a region in which the irradiation light is irradiated.
US11317798B2 Catadioptric unit-magnification afocal pupil relay and optical imaging system employing the same
An optical system configured for imaging an object with the use of two independently-scanning reflectors, the optical system having an optical axis and including: first and second scanning reflectors, the first scanning reflector being configured to scan a beam of light incident thereon in a first plane, the second scanning reflector being configured to scan a beam of light incident thereon in a second plane, and the first and second planes being transverse to one another; and a catadioptric afocal relay system disposed along the optical axis in optical communication with, and between, the first and second scanning reflectors, the catadioptric afocal relay system being configured to image one of the first or second scanning reflectors onto another of the first or second scanning reflectors, in light propagating along the optical axis, with a unit magnification, and the catadioptric afocal relay system including only one reflector.
US11317795B2 Respiratory tube insertion method
A method using a medical apparatus includes attaching a cylindrical sleeve to a respiratory tube insertion tool, the sleeve with a distal end affixed to an outward-facing illumination device and a corresponding forward-facing imaging device, the sleeve including an open proximal end connecting a tubular cavity to an outer space, the open proximal end to slidingly receive therethrough a distal end of the insertion tool; including an inner surface around the tubular cavity configured to slide over and removably affix itself to the distal portion of the insertion tool. The method includes inserting the insertion tool with the attached sleeve into an airway of a human subject, transmitting images of the airway acquired by the imaging device to a remote device for displaying, displaying the images of the airway on the remote display device, and positioning the insertion tool with the attached sleeve inside the airway based on the images.
US11317790B2 Flexible tube insertion device, insertion control device, and insertion method
A flexible tube insertion device includes a flexible tube section, at least one variable stiffness unit, at least one state detector, and a stiffness controller. The flexible tube section is segmented along an axial direction into segments and configured to be inserted into an insertion target. The variable stiffness unit is configured to vary bending stiffness of the flexible tube section in units at least one segment. The state detector is configured to detect information relating to shape information of the flexible tube section. The stiffness controller is configured to cause the variable stiffness unit to reduce bending stiffness of a portion of the flexible tube section including a place where the flexible tube section is easy to bend in units of at least one segment based on the shape information.
US11317786B2 Endoscope
An endoscope includes an insertion unit configured to be inserted into a subject, and allow a treatment tool to protrude from a distal end thereof. The insertion unit includes: a rigid member having a treatment tool insertion hole; a raising base that adjusts, by turning, a protruding direction of the treatment tool; a first guide groove that is formed on an outer surface of the raising base and holds the treatment tool; and a second guide groove that is formed on at least a part of an inner surface of the treatment tool insertion hole and includes an opening having a width smaller than a diameter of the treatment tool insertion hole. The first guide groove and the second guide groove have the treatment tool interposed therebetween in all of set states of the raising base.
US11317785B2 Endoscope head and endoscope provided therewith
The invention relates to an endoscope head including an endoscope head body in which at least one working channel is formed, wherein a pivotable Albarran lever is provided distally of the distal end of the working channel, wherein, on the endoscope head body, a pivot member actuatable from the proximal side is provided for pivoting the Albarran lever, wherein a pulling wire channel extends in the endoscope head body and has a pulling wire for actuating the pivot member guided therein, wherein the pivot member has a protrusion, and wherein the pulling wire is capable of displacing a sliding member having a surface on which the protrusion is supported, so that the pivot member is rotated by displacing the sliding member.
US11317783B2 Retracting dishwasher rack system
A retracting rack for an appliance such as a dish washing appliance. The rack may be positionable between a stowed position and a deployed position. A spring may drive the rack towards the stowed position. A locking mechanism may be used to secure the rack in one or more positions.
US11317777B1 Method of cleaning hard surface flooring with portable liquid-recycling liquid-reusing cleaning system
The method may include putting fresh cleaning liquid in the trolley bucket assembly bucket and the vacuum recovery tank; and, while propelling the system across hard surface flooring: dispensing fresh cleaning liquid from the bucket onto flooring by adjusting the spigot; spreading fresh cleaning liquid on flooring with the liquid spreader assembly; and vacuuming soil and cleaning liquid from flooring into the tank with the squeegee head assembly. The method may further include, when a desired amount of cleaning liquid has been dispensed from the bucket, or a desired amount of cleaning liquid has been vacuumed into the tank: stopping dispensing of cleaning liquid from the bucket; stopping propelling of the system; and transferring a desired amount of cleaning liquid from the tank to the bucket via the cleaning liquid transfer outlet. In addition, the method may include resuming propelling the system across flooring while also: dispensing; spreading; and vacuuming.
US11317766B2 Cookware rack
A cookware rack configured for supporting a cookware set has a lower support section, an intermediate support section, and an upper support section spaced apart from each other by a plurality of posts. Each of the intermediate support section and the upper support section has a pair of longitudinal sides connected to a pair of lateral sides. Each longitudinal side of the intermediate support section and the upper support section has a recessed portion that is offset from end portions connected to opposing ends of the recessed portion. The lower support section has a pair of longitudinal sides connected to a pair of lateral sides and at least one intermediate side connected to the pair of longitudinal sides.
US11317750B2 Tripartite telescoping tension rod assembly
A tripartite tension rod assembly, including a first vertical telescoping tension rod, the first tension rod having a first spring loaded endcap and a second non-spring-loaded foot, the first tension rod having a first longitudinal axis; a second vertical telescoping tension rod, the second tension rod having a first spring loaded endcap and a second non-spring-loaded foot, the second tension rod having a second longitudinal axis; a first arcuate bracket arranged to be fixedly secured to the first vertical tension rod; a second arcuate bracket arranged to be fixedly secured to the second vertical tension rod; and, a horizontal telescoping rod extending between the first and second arcuate brackets, the horizontal rod having a third longitudinal axis which, when assembled, is substantially perpendicular to the first and second longitudinal axes.
US11317748B2 Programmable lock box
A programmable locking assembly for an insulated enclosure such as a food delivery box that can be unlocked by the recipient of the box, by pressing a number code on the keypad of the lock, causing a locking finger to slide out from a zipper pull on the lid of the insulated enclosure to allow the recipient unzip the lid to have access to the contents of the enclosure, thereby preventing the food delivery person to access the contents of the enclosure while in route to making the delivery. The number code is texted to the recipient from the sender of the enclosure. In an alternate embodiment, an audio tone can open the lock without the user needing to press numbers on the keypad.
US11317739B2 Modular pusher and hang display system
A product display module comprises a body with a base, a back wall extending upwards from the base, a hang bar coupled to the back wall and extending over the base, and a spring loaded pusher assembly slidably mounted to the base. Each module can include at least one side wall. Multiple modules can be ganged together and coupled to a mounting plate to provide a product display system.
US11317738B2 Anti-theft retail merchandise pusher with remote alarm feature
A retail merchandise pusher with a remote alarm feature is provided. The pusher includes a housing and an adaptor. The adaptor is removably coupled to the housing and slidably coupled to a track. The pusher including a shaft rotatable about its axis in a first and second direction and a gear wheel coupled to the shaft. The rotation of the gear wheel causing a first electrical contact to engage with a second electrical contact, such that the distance that the pusher moves along the track can be measured by totaling the number of times the first electrical contact engages with the second electrical contact.
US11317728B2 Knee pillow and method of use
Disclosed is a pillow for placing between the knees while sleeping. The pillow has a substantially toroid-shaped outer casing with an inner volume containing a fill material. The generally uniform round shape of embodiments of the pillow provides for easy insertion of the pillow between the knees because the pillow does not have to be oriented in any particular radial direction prior to insertion. Some embodiments of the pillow may have a hole through the center. Both the top and bottom surfaces of embodiments of the pillow curve downward and inward toward the center, forming a top and bottom depression for cradling the knee joints while preventing the pillow from unintentionally sliding out from between the knees. A method of using a pillow for placing between the knees is also disclosed.
US11317717B1 Tilt front drawer with locking slide
A drawer assembly for an appliance includes a drawer front providing selective access to a drawer recess, a handle assembly attached to the drawer front, and a slide assembly attached to the drawer front. The slide assembly includes a fixed slide mounted to the appliance, a sliding support coupling the drawer front to the fixed slide, and a catch lever operably coupled to the fixed slide and the sliding support. The catch lever is movable between an engaged position and a disengaged position to selectively fix the sliding support relative to the fixed slide.
US11317713B2 Desk system with expandable benching
A multipurpose desk system assembly and an associated method of assembling the desk system are disclosed. The desk system assembly may include a top panel assembly and a base support system configured with clamping devices for convenient assembly. The desk system assembly may comprise multiple top panel assemblies and can be configured to be readily converted or customized to fit the needs of an end user.
US11317709B1 Disposable toothpaste-dispensing toothbrush
The disposable toothpaste-dispensing toothbrush is a toothbrush. The disposable toothpaste-dispensing toothbrush is configured for use in brushing the teeth of a patient. The disposable toothpaste-dispensing toothbrush is a disposable structure. The disposable toothpaste-dispensing toothbrush contains a toothpaste. The disposable toothpaste-dispensing toothbrush dispenses the toothpaste before the use of the disposable toothpaste-dispensing toothbrush. The disposable toothpaste-dispensing toothbrush comprises a brush structure and a protective housing. The protective housing encloses the brush structure. The brush structure: a) contains the toothpaste; b) dispenses the toothpaste; and, c) generates an abrasion used to clean the teeth of the patient.
US11317708B2 Twist seal oral fluid delivery device
An oral fluid delivery device is described. The device includes a housing forming at least one cavity. The cavity includes at least two reservoirs, a first reservoir and a second reservoir. The device also includes an elongated neck with a distal end having at least one distal opening for passage of a fluid, a proximal end, and a channel fluidly connected to the distal opening. The device also includes a cap at the proximal end of the elongated neck. The cap includes at least one aperture aligned with the channel of the elongated neck and is rotatably coupled to the housing such that rotating the cap relative to the housing selectively aligns the aperture with a first reservoir opening to provide fluid communication between the first reservoir and the channel, or aligns the aperture with a second reservoir opening to provide fluid communication between the second reservoir and the channel.
US11317700B2 Carrying device
A carrying device for retaining an oxy-acetylene soldering kit. The carrying device comprises a frame and a harness attached to the frame configured to allow a user to transport the oxy-acetylene soldering kit. The carrying device further comprises a compartment attached to a front side of the frame for retaining tools and equipment. The carrying device further comprises a cylinder retaining component positioned within the compartment configured to retain and secure an oxygen tank and an acetylene tank. The carrying device further comprises a supply retaining component and a torch retaining component attached to the frame for holding soldering supplies and a soldering torch.
US11317693B2 Nail polish removing device
The present invention relates to nail polish removers. More particularly, the present invention is a nail polish removing device, which includes a container with a fluid compartment to hold nail polish remover such as acetone, a plurality of openings to receive more than one finger, and a plurality of spokes to facilitate the removal of nail polish from fingernails.
US11317692B2 Adjustable nail trimmer
The present disclosure is generally directed to trimming shears for cutting (or trimming) a claw of a domesticated animal. The trimming shears include a first handle, a second handle, and at least one blade. Pivotal movement of the first handle relative to the second handle urges the blade between a pre-cut position and a cut position. The transition from the pre-cut position to the cut position being configured to cut a claw positioned in the blade path. The trimming shears may further include a guide for receiving a respective claw and guiding the claw to be positioned within the blade path. In one example, the guide may include a single aperture, wherein an effective opening area of the aperture is adjustable to accommodate a respective claw. In another example, the guide may include a plurality of apertures, each sized for receiving a respective claw size.
US11317685B2 Device
An ornamental device includes: diamonds disposed on a single support element in a specific physical arrangement, all the diamonds in the specific physical arrangement having a blue fluorescent equal to or stronger than strong blue, wherein all the diamonds in the specific physical arrangement shining clear under a visible light, and shining blue under ultraviolet radiation keeping the specific physical arrangement distinguished from a group of diamonds in the specific physical arrangement, the group of diamonds comprising a mixture of a diamond or diamonds having a blue fluorescence equal to or stronger than strong blue and a diamonds or diamonds not having a blue fluorescent equal to or stronger than strong blue.
US11317683B2 Method for sewing slide fastener, and slide fastener product
A method for sewing a slide fastener includes forming end edge portion needle drop points in at least two positions, within an overlapped portion in which the work piece is folded, within a range more toward a tip side of an end edge portion of the work piece than half of an overlapped width, and within a range on an inner side of a width of a leg portion of an interlocking element. Sewing is performed with sewing thread passing from a head portion needle drop point to the end edge portion needle drop point of one end portion and sewing thread passing from the end edge portion needle drop point of another end portion to the head portion needle drop point of an adjacent interlocking element each passing either side of the leg portion.
US11317678B2 Shoe with lacing mechanism
A shoe is disclosed that includes an upper having a closure mechanism that is arranged for lacing the shoe by at least one tensioning element, a rotatably arranged tensioning roller disposed within the closure mechanism, the tensioning roller being driven by an electric motor, and a closing button in communication with a control system for generating a closing signal that is configured to actuate the electric motor to lace the shoe. The closure mechanism is configured to tighten the shoe with a first level of lacing power when a first closing signal is generated and tighten the shoe with a second level of lacing power when a second closing signal is generated.
US11317672B2 Energy absorption system for a helmet
An energy absorption system is provided with a plurality of energy absorbing panels that may be releasably connected to a helmet. The energy absorbing panels are provided with a plurality of air flow channels defining a plurality of energy absorption chambers. Each of the air flow channels is designed to direct air flow from an anterior of the helmet to a posterior of the helmet when the energy absorbing panels are connected to an outer shell of the helmet.
US11317667B2 Method of attaching extensions
A method of attaching hair extensions to hair on a user's head includes attached a first plurality of wefts to hair in an upper section on a first horizontal side of a user's head. A second plurality of wefts is attached to hair in the upper section on a second side horizontal side of the user's head. A third plurality of wefts is attached to hair in the lower section on both the first side and the second side of the user's head. The wefts are of varying lengths and include extension hair of varying lengths.
US11317666B2 Waistband for article of apparel featuring cord and embroidery tunnel
A waistband for an article of apparel comprising at least one embroidery tunnel is provided. The waistband comprises at least one cord comprising a first and second end affixed to the waistband, and an intervening portion movably coupled to the waistband with stitches that form the embroidery tunnel, the embroidery tunnel configured to distribute a tensioning force applied to the cord across at least a portion of the waistband. The embroidery tunnel forms a series of parallel courses across the waistband, with the cord able to move freely within the embroidery tunnel.
US11317662B2 Article of clothing having additional coverings for a single individual
An article of clothing adapted for use by a wearer, the article of clothing including an outer body and an inner body. The outer body includes a front sheet, a collar portion, a pair of sleeves, each sleeve extending from one side of the outer body. The inner body includes a front sheet, a collar portion, a pair of sleeves, each sleeve extending from one side of the inner body. The collar portion of the inner body is attached to the collar portion of the outer body. The inner body is disposed within the outer body. In one embodiment, a pocket is disposed on the outer surface of the front sheet of the inner body. In another embodiment, a pocket is disposed on the inner surface of the front sheet of the outer body.
US11317660B2 Protective surgical garment including a transparent face shield
A personal protection system including a surgical garment that may be mounted to a helmet including an electrically powered assembly, such as a fan. The garment includes a shell adapted for being disposed over the helmet of the personal protection system. The garment also includes a transparent face shield coupled to the shell and positioned so that, when the garment is disposed over the helmet, the face shield is located in front of the face of the individual. The garment may includes two fastening features spaced apart from one another for releasably securing the shell to the helmet and a conductor that extends between the two fastening features.
US11317653B2 Ventilation assembly, atomizer and electronic cigarette thereof
The ventilation assembly for an atomizer in an electronic cigarette has a storage chamber, which includes an inlet passages and a liquid injection channel located therein. The inlet passages and the liquid injection channel are isolated from each other. The ventilation assembly further includes an injection hole, an air inlet, the injection hole is in communication with the liquid injection channel and the storage chamber sequentially; and an exhaust port, the exhaust port, and the air inlet are in communication with the inlet passages; when need to inject cigarette liquid, open the injection hole and inject the cigarette liquid into the storage chamber through the injection hole; after the liquid injection is completed, during closing the injection hole, air received in the storage chamber is discharged from the injection hole, exhaust port, the air inlet passage and the air inlet successively.
US11317652B2 Cartridge and inhaler
To provide an inhaler cartridge and an inhaler including a novel structure. Provided is a cartridge for an inhaler with a tank capable of containing a liquid. The cartridge includes a cap configured to seal at least part of a space in the tank. The cap includes a seal region configured to seal at least part of the space in the tank, and a reception portion that receives a conductor constituting part of an electric path between a heater for heating the liquid and the battery portion. The reception portion is provided on an outer side of the seal region.
US11317641B2 Preservation method
A method for preserving wine or other oxygen sensitive items is disclosed. In some embodiments, the method involves injecting 0.15 gram to 0.5 gram of an inert gas into a container comprising wine and oxygen, without raising a pressure within the container above 10 psig, to form a barrier layer of the inert gas between the wine and the oxygen in the container without displacing all of the oxygen from the container.
US11317636B2 Closed processing system and method for treating elongated food products
The present invention relates to a closed processing system for treating elongated food products comprising a housing bounding a process space, a transport path for displacing the elongated food products through the process space, at least one airflow generator for generating an airflow in the process space, at least one airflow conditioner for conditioning the generated airflow, and at least one detector for detecting process conditions in the process space, wherein the detected process conditions include at least the relative humidity and wherein the system is arranged to control the process conditions by adjusting the at least one airflow generator and/or at least one airflow conditioner based on the detected relative humidity. The present invention further relates to a method for treating elongated food products.
US11317629B2 Liquid composition comprising mefentrifluconazole
An object of the present invention is to provide a composition which is excellent in plant disease control effect. A liquid composition comprising an effective amount of mefentrifluconazole, 0.1 to 10% by volume of an oil adjuvant, and water.
US11317620B2 Water lance provided with diaphragm pump
A water lance provided with a diaphragm pump comprises a nozzle, a lance body and a water absorption ball. A diaphragm pump and a motor for driving the diaphragm pump are disposed in the lance body. The diaphragm pump drives water to be absorbed by the water absorption ball and to be sprayed by the nozzle, and comprises a rotating assembly, a swing component, a diaphragm assembly and a housing. The rotating assembly has an end connected to the motor and an end connected to the diaphragm assembly through the swing component. A pump chamber is formed by the diaphragm assembly and the housing. A split-type diaphragm pump is used as a liquid pump of a spraying facility, and all separated components are fixed through clamp springs and are assembled or disassembled step by step, so that parts can be replaced specifically, and later maintenance is facilitated.
US11317611B2 Genetically modified non-human animal with human or chimeric PD-L1
Non-human animals, methods and compositions for making and using the same, are provided, wherein the non-human animals comprise a humanized programmed death-ligand 1 (PD-L1, PDL1, or B7-H1). Such non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous PD-L1 gene so that the non-human animals express a humanized PD-L1 protein that includes a human portion and an endogenous portion (e.g., a non-human portion).
US11317607B2 Treat dispensing pet toy
The use of adjustable arms or flaps combined with hook and loop fasteners connect to toys or treat dispensers in different positions to create varying levels of play for all dog types and ages. Adjusting arm connections allows to create different difficulty levels keeps dogs entertained physically and mentally. The adjustable arms create adjustable connections that create new forms of play for varying dog sizes, strengths, and ages.
US11317596B2 Tower screen dual surface finish
A block former (1) for the production of blocks of cheese (19) includes an upright drainage column (2) having a feed opening (3) for curd particles (4) at an upper end (5) of the drainage column (2). The drainage column (2) includes an inner wall (6) having an interior surface (7) against which a pillar of curd (8) formed of the curd particles (4) slides as the pillar of curd (8) moves downwardly through the drainage column (2). The upright drainage column (2) is divided into an upper part (9) and a lower part (10). The interior surface (7) at the upper part (9) has a first finish and the interior surface (7) at the lower part (10) has a second finish that provides higher friction with the pillar of curd (8) relative to the first finish.
US11317584B2 Plants and seeds of corn variety CV428530
According to the invention, there is provided seed and plants of the corn variety designated CV428530. The invention thus relates to the plants, seeds and tissue cultures of the variety CV428530, and to methods for producing a corn plant produced by crossing a corn plant of variety CV428530 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV428530 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV428530.
US11317582B2 Plants and seeds of hybrid corn variety CH011122
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011122. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011122, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011122 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011122.
US11317581B2 Plants and seeds of hybrid corn variety CH011022
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011022. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011022, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011022 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011022.
US11317580B2 Plants and seeds of hybrid corn variety CH011063
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011063. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011063, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011063 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011063.
US11317579B2 Plants and seeds of hybrid corn variety CH011069
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011069. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011069, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011069 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011069.
US11317575B2 Methods and compositions for identifying verticillium wilt resistant sunflower plants
The present invention relates to methods for identifying sunflower lines having increased resistance to Verticillium wilt, and identification of genetic markers linked to gene(s) conditioning such increased disease resistance. The present invention also relates to methods of breeding sunflower plants from lines having increased Verticillium wilt resistance by marker-assisted selection, compositions including nucleic acid probes or primers which are useful for such marker assisted selection, and plants and plant parts produced by such methods.
US11317566B2 Universal threshing concave for an agricultural combine
A universal threshing concave for an agricultural combine for harvesting different types of crops is disclosed. The threshing concave comprises a frame with a pair of opposite side members and opposite end members. The invention further comprises an array of threshing bars angled and notched along their longitudinal extent, and hexagonal in cross-section. Each bar is seated in openings in the end members of said frame.
US11317563B2 Feeder device for a draper header
The feeder device located at the centre section of a front of a harvester. The feeder device comprises one or more flights configured for improving operation of the feeder device. The feeder device comprises a shaft including a plurality of flights. They extend substantially along the entire length of the shaft and are arranged in a spaced apart relationship with respect to each other. In this manner, a threaded-like formation defined by the spaced apart arrangement of flights extends substantially along the entire length of the shaft of the feeder device.
US11317557B2 Automatic steering system and automatic steering method
An automatic steering system for a work vehicle includes: a steering travel apparatus for performing leftward turning based on a leftward steering amount with respect to a straight-forward direction and performing rightward turning based on a rightward steering amount with respect to a neutral position; a subject vehicle location calculator for calculating a location of a subject vehicle; a locational shifting calculator for calculating locational shifting from the travel route and the location of the subject vehicle; a vehicle body direction calculator for calculating a vehicle body direction that indicates a direction of a vehicle body; a directional shifting calculator for calculating directional shifting from the travel route and the vehicle body direction; a steering amount calculator for calculating a first steering amount, which is a steering amount for correcting the locational shifting and the directional shifting, based on the locational shifting and the directional shifting; and a steering amount limiter for limiting the first steering amount based on a second steering amount, which is the steering amount at present.
US11317554B2 Implement support apparatus
A U-shaped support frame has a base beam and parallel side beams extending rearward from the base beam and defining an open implement area, which can be made adjustable. A hitch is attached to the front end of the support frame and frame wheels support the side beams, and rotate about a horizontal frame wheel axis that is fixed in an orientation perpendicular to the operating travel direction. Implements are configured to perform an implement operation and to rest on the ground surface when in an idle position. The support frame is moved rearward to a loading position where each implement is movable to an operating position supported by the support frame. Each implement provides a beam lock connection between the side beams that resists twisting movement of the side beams to maintain the frame wheels and the side beams in a substantially fixed relationship with respect to each other.
US11324148B2 Cooling system for power modules
A cooling system for power modules is provided. The cooling system includes two covers, a plurality of power modules and a plurality of first spaces. The power modules are disposed between the two covers. Each power module includes a housing, a circuit board and heat dissipation elements disposed on the two sides of the circuit board. There is a through hole on the housing. Each first space is formed between two neighboring power modules or is formed between the cover and the neighboring power module. The heat dissipation elements of each power module are located in the neighboring first spaces, and the through hole of each power module is in communication with the neighboring first spaces. The first spaces and the through holes of the power modules are communicated with each other to form a coolant passageway collaboratively for allowing a coolant to pass through.
US11324146B2 Modular data center serverhall assembly
A kit for forming a data center comprising a first rack, a second rack, a first support having a first end and a second end opposite the first end, the first support configured to be secured to the floor at the first end, a cooling frame having a cooling unit received therein, the cooling frame having a first face and a second face opposite the first face, the cooling frame configured to be secured to the second end of the first support, a first distribution frame having a first plurality of support arms extending therefrom, the first distribution frame configured to be coupled to the first face of the cooling frame, and a second distribution frame having a second plurality of support arms extending therefrom, the second distribution frame configured to be coupled to the second face of the cooling frame.
US11324144B2 Embedded and immersed vapor chambers in automated driving system computers
Technologies for embedded and immersed vapor chambers in automated driving system computers (ADSC) are described herein. In some examples, an ADSC can include one or more cold plates including one or more fluid channels, the one or more fluid channels being configured to circulate a first working fluid from a respective ingress point to a respective egress point; one or more processors coupled to the one or more cold plates; one or more vapor chambers coupled to or embedded in the one or more cold plates and configured to collect heat from the one or more processors and transfer the heat away from the one or more processors via a second working fluid in the one or more vapor chambers; and a chassis housing the one or more cold plates, the one or more processors, and the one or more vapor chambers.
US11324143B2 Embedded and immersed heat pipes in automated driving system computers
Technologies for embedded and immersed heat pipes in automated driving system computers (ADSC) are described herein. In some examples, an ADSC can include one or more cold plates including one or more fluid channels, the one or more fluid channels being configured to circulate a first working fluid from a respective ingress point to a respective egress point; one or more processors coupled to the one or more cold plates; one or more heat pipes coupled to or embedded in the one or more cold plates and configured to collect heat from the one or more processors and transfer the heat away from the one or more processors via a second working fluid in the one or more heat pipes; and a chassis housing the one or more cold plates, the one or more processors, and the one or more heat pipes.
US11324138B2 Systems and methods for minimizing airflow bypass and recirculation through a cable channel
An information handling system may include a chassis, a cable channel formed within the chassis, and a sleeve within the cable channel and configured to minimize airflow recirculation in the chassis via the cable channel, the sleeve comprising a cable passage opening for passage of a cable and an obstruction configured to create a seal at the cable passage opening in the absence of the cable from the cable passage opening, such seal restricting airflow through the cable passage opening.
US11324133B2 Attachable/detachable display device comprising polarizing film
Provided is an attachable/detachable display device comprising a polarizing film, the display device allowing a damaged window to be easily replaced, the window to be simply detached therefrom, a manufacturing process therefor to be simplified, and manufacturing unit costs therefor to be lowered, and being variously designable. The display device comprises: a touch screen; the polarizing film; the window; and an adhesiveness adjusting layer, which is on any one of the polarizing film, the touch screen and a touch screen cover layer attached to the touch screen, and is on at least one side of the polarizing film, wherein the adhesiveness adjusting layer adjusts an adhesive force of an attachable/detachable layer having an adhesive force of 0.1 gf/25 mm to 500 gf/25 mm.
US11324131B2 Circuit board, designing method of circuit board, and semiconductor device
A circuit board is installed with a semiconductor module on an upper face and provided with connection terminals on a lower face. A connection pin is provided on at least some of the connection terminals. The connection terminals include a drive terminal for driving the semiconductor module and a function terminal for connecting the semiconductor module and other function units. The disposition of the drive terminal in each of divided areas is point-symmetric with respect to a center of the circuit board. The divided areas divide the circuit board into fourths.
US11324129B2 Flexible display screen assembly and flexible display device
A flexible display screen assembly is disclosed. The flexible display screen assembly includes: a frame; and a flexible display screen adapted to the frame. The flexible display screen includes at least one first fixing member, and the frame includes at least one second fixing member that cooperates with the at least one first fixing member. The flexible display screen includes a functional film, and the at least one first fixing member is disposed on the functional film.
US11324126B2 Mechanically robust component carrier with rigid and flexible portions
A component carrier with a rigid portion, a flexible portion, a cavity defining the flexible portion next to the rigid portion, and at least one step in a transition portion between the rigid portion and the flexible portion in the cavity is disclosed.
US11324115B1 Circuit board with at least one embedded electronic component and method for manufacturing the same
A circuit board includes a wiring board. The wiring board includes a first wiring layer, a dielectric layer and a second wiring layer stacked, and a plurality of spaced conductive pillars. Each conductive pillar connects the first wiring layer and the second wiring layer. A groove is recessed from a side of the dielectric layer facing away from the second wiring layer, and includes first recessed portion and at least two spaced second recessed portions recessed from a sidewall of the first recessed portion. An end surface of each conductive pillar is exposed from the at least two spaced second recessed portions, and a sidewall of each pillar close to the first recessed portion is exposed from the second recessed portion. At least one electronic component is received in the first recessed portion, and is connected to the conductive pillars through electrical connecting portions received in the second recessed portions.
US11324102B2 Apparatus for extracting multiple laser compton scattering photon beams
Disclosed is an apparatus for extracting multiple laser Compton scattering (“LCS”) photon beams using a laser Compton scattering reaction, the apparatus including: a linear accelerator for accelerating an electron beam; and an LCS gamma ray generation module including an LCS gamma ray generator for irradiating a target with an LCS gamma ray generated by emitting laser light to an electron beam released from the linear accelerator and a bending magnet for adjusting a direction of the electron beam passed through the LCS gamma ray generator, wherein at least two LCS gamma ray generation modules are sequentially arranged to form a closed loop together with the linear accelerator.
US11324101B2 Active fluid static elimination system
An active fluid static elimination system installed in a fluid transportation pipeline includes a solenoid valve, an electrostatic measuring device, a fluid destaticizer, and a controller. The solenoid valve is connected to a connecting port of the fluid transportation pipeline, and the electrostatic measuring device is used to measure an electrostatic value of a fluid in the fluid transportation pipeline. The fluid destaticizer is connected to the solenoid valve, and the controller is connected to the electrostatic measuring device and the solenoid valve. The solenoid valve is opened to allow the fluid passing through the fluid destaticizer to eliminate the electrostatic charge of the fluid when the controller determines that the electrostatic value measured by the electrostatic measuring device is greater than a predetermined value.
US11324099B1 High-power DALI
A digital addressable lighting interface (DALI) controlled device is arranged to communicate information according to a DALI protocol and powered by electrically coupling the controlled device to a DALI bus. The DALI bus is monitored for initiation of a DALI communication sequence. During a period of non-communication on the DALI bus, a high-current power supply is electrically coupled to the controlled device via the DALI bus. The high-current power supply provides a first high-current power signal to the controlled device. Upon detection of any DALI communication sequence on the DALI bus, the high-current power supply is electrically de-coupled from the controlled device for a determined time period. During the determined time period, a storage element is electrically coupled to the controlled device. The storage element provides a second high-current power signal to the controlled device.
US11324094B2 Hard and soft light module with ambient light sensing
The disclosed technology relates to a hard and soft light module having a housing with a first surface that accommodates a lens. A first plurality of LEDs are disposed along a periphery of the first surface, the first plurality of LEDs are configured to generate light in a first direction toward an edge of the lens. A second plurality of LEDs are disposed proximate to the first surface, the second plurality of LEDs are configured to generate light in a second direction through the lens. The first plurality of LEDs are configured to generate a soft light and the second plurality of LEDs are configured to generate a hard light.
US11324093B1 Adjusting underlighting of a keyboard input device
Adjusting underlighting of a keyboard input device, including identifying execution of a computer-implemented application on an IHS, and in response: accessing a database storing lighting profiles for the keyboard input device: determining whether a personalized lighting profile for the computer-implemented application is stored by the database; determining that the personalized lighting profile for the computer-implemented application is not stored by the database, and in response, determining whether an application-specific lighting profile for the computer-implemented application is stored by the database; determining that the application-specific lighting profile for the computer-implemented application is stored by the database, and in response, applying the application-specific lighting profile to the keyboard input device, including: adjusting a power state of a first subset of lights of the keyboard input device to an off power state while retaining an on-power state of a second subset of lights of the keyboard input device.
US11324092B2 Load control device for a light-emitting diode light source
A load control device may utilize a feedback signal representative of an average magnitude of the load current conducted through an electrical load to control the amount of power delivered to the electrical load. The feedback signal may be generated based on a sense signal that is electrically isolated from the line voltage input of the load control device. Depending on the operational characteristics of the electrical load, the feedback signal may be generated using different techniques. In one example technique, the sense signal may be integrated and filtered to derive the feedback signal. In another example technique, the sense signal may be used in conjunction with an input power of the load control device and an efficiency parameter of the load control device to derive the feedback signal. In yet another example technique, values derived from the foregoing two techniques may be blended together to obtain the feedback signal.
US11324087B1 Driver using safety information
A method for driving a set of light emitting diodes (LEDs) may include receiving a write access frame by a driver via a bus configured for connection with a controller and the driver. The write access frame includes brightness information. The method may further include controlling, by the driver, the set of LEDs based on the brightness information and determining, by the driver, safety information while controlling the set of LEDs based on the brightness information. The method may further include outputting, by the driver and at the bus, the safety information to acknowledge receipt of the write access frame.
US11324082B2 RF thermal increase systems with multi-level electrodes
A thermal increase system includes one or more multi-level electrodes configured to radiate electromagnetic energy into a cavity in response to receiving a radio frequency (RF) signal from an RF signal source. Each multi-level electrode is positioned adjacent to a wall of the cavity, and each multi-level electrode includes a base portion coupled to an elevated portion. A radiating surface of the elevated portion is at a height of at least 0.5 centimeters (cm) from a radiating surface of the base portion.
US11324081B2 Inductive heating cooker
An inductive heating cooker includes a main body and a power-receiver device. The main body includes a top plate on which a heating target is placed, a heating coil provided under the top plate and configured to inductively heat the heating target, a drive circuit configured to supply electric power to the heating coil, a power transmission coil configured to transmit the electric power by magnetic resonance, and a power transmission circuit configured to supply the electric power to the power transmission coil. The power-receiver device includes a power reception coil configured to receive the electric power from the power transmission coil by the magnetic resonance, and a load circuit configured to operate by the electric power received by the power reception coil.
US11324080B2 Induction heating cooking device
An induction heating cooking device includes a cooking table having an auxiliary slit; an induction coil for generating a magnetic field so as to inductively heat a cooking container placed on the cooking table; multiple light sources disposed at the outside of the induction coil; and a main slit through which light emitted from the light sources passes. The induction heating cooking device forms a virtual flame image on the cooking container, thereby enabling the heating state of the induction heating cooking device to be intuitively checked.
US11324079B2 Induction heating cooker
An induction heating cooker includes a first coil, a second coil, a third coil, a first inverter circuit configured to supply a first high-frequency current to the first coil, a second inverter circuit configured to supply a second high-frequency current to the second coil, a third inverter circuit configured to supply a third high-frequency current to the third coil, a controller, and a load determining unit configured to determine a material of a heating object, wherein when a material of the heating object placed above the first coil is a magnetic material and a material of the heating object placed above the second coil includes a non-magnetic material, the controller operates the first inverter circuit and the second inverter circuit, and stops an operation of the third inverter circuit, and controls such that a frequency of the second high-frequency current is higher than a frequency of the first high-frequency current.
US11324070B2 Method of and apparatus for releasing mission critical data communication
Disclosures herein provide methods and servers for releasing mission critical data (MCData) communication in a wireless communication system. The release of MCData communication is initiated by MCData UE by using the hyper text transfer protocol (HTTP) or the release of MCData communication is initiated by a MCData server with or without prior notification to the MCData UE.
US11324068B2 Data transmission method and device, and storage medium
Embodiments of the present disclosure provide a method for transmitting data at user equipment (UE), comprising receiving a first RRC connection resume request instructing to resume an RRC connection; and reestablishing a packet data convergence protocol (PDCP) layer based on the first RRC connection resume request. The embodiments of the present disclosure further provide a device for transmitting data and a storage medium.
US11324060B2 UL transmission method for ENDC dual connection device
One or more aspects of uplink transmissions for dual connectivity connection devices are disclosed. In some implementations, a method of wireless communication includes adjusting, by a user equipment (UE) while in a dual connectivity configuration, a threshold. The method also includes routing, by the UE, data to one of multiple radio link control (RLC) layers based on the adjusted threshold. The method further includes transmitting, by the UE, the data.
US11324054B2 In-vehicle wireless communication
The embodiments set forth herein disclose techniques for enabling a user device to seamlessly establish a secure, high-bandwidth wireless connection with a vehicle accessory system to enable the user device to wirelessly stream user interface (UI) information to the vehicle accessory system. To implement this technique, a lower-bandwidth wireless technology (e.g., Bluetooth) is used as an initial means for establishing a Wi-Fi pairing between the user device and the vehicle accessory system. Wi-Fi parameters associated with a Wi-Fi network provided by the vehicle accessory system can be communicated to the user device using the lower-bandwidth wireless technology. A secure Wi-Fi connection can then be established between the user device and the vehicle accessory system using the provided Wi-Fi parameters. The embodiments also disclose a technique for enabling the user device to automatically reconnect with the vehicle accessory system in a seamless manner (e.g., when returning to a vehicle).
US11324048B2 Method for mitigating interference in a communications apparatus and a communications apparatus utilizing the same
A communications apparatus includes a plurality of communications circuits and a coexistence management circuit. Each communications circuit is configured to provide wireless communications services in compliance with a protocol. The coexistence management circuit is configured to manage radio activities of the communications circuits. In response to a detection result of at least two radio activities to occur in a subsequent packet time, the coexistence management circuit is configured to determine whether an interference signal related to said at least two radio activities falls in a predetermined frequency band, and when the interference signal falls in the predetermined frequency band, the coexistence management circuit is configured to adjust a transmission power or an execution time of one of said at least two radio activities.
US11324033B2 Physical downlink shared channel reception when physical downlink control channel with different spatial quasi-colocation assumptions are mapped to the same control resource set
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to monitor, via a receive beam, a first transmission time interval (TTI) of a plurality of different TTIs for a control resource set. The UE may decode the control resource set to obtain a first grant and a second grant. Upon decoding the control resource set, the UE may determine that the first grant and the second grant are associated with different parameters. In some cases, the parameters may be spatial quasi-colocation (QCL) assumptions mapped to the control resource set. The UE may decode, resources of a shared data channel indicated in at least one of the first grant and the second grant. In some cases, the UE may decode the resources during at least one of the first TTI and a second TTI of the plurality different TTIs.
US11324023B2 Configuration of uplink transmission for a wireless device
There is provided mechanisms for providing configuration for uplink transmission to a wireless device. A method is performed by a network node. The method comprises transmitting a message comprising configuration for uplink transmission with short TTI operation. The method comprises transmitting a fast grant comprising scheduling of an uplink short TTI for the wireless device.
US11324012B2 Interference Cancellation methods used in Base Stations and User Equipments
The present disclosure relates to a method performed by a BS for facilitating IC at a UE and an associated BS. The method includes predefining one or more sets of transmission parameters, where one or more of the transmission parameters in the one or more sets are constrained to take values from respective reduced sets of values out of the values available for the respective one or more transmission parameters, each set of the one or more sets of transmission parameters being identifiable by a unique indication. The method further includes configuring a transmission of the BS, which is to interfere downlink transmissions to the UE from a serving BS of the UE, by using one of the predefined one or more sets of transmission parameters. The present disclosure also relates to a method in a UE for IC and an associated UE.
US11324009B2 Efficient CORESET configuration
A network node determines a first transmission parameter for transmission of downlink control channel scheduling the downlink control information provided to a wireless device in a first signal, and selects either the first transmission parameter or one or more different second transmission parameters for transmission of the downlink control channel scheduling for the downlink control information provided to the wireless device in one or more second signals. To allow flexibility and efficient use of resources, the first signal sent by the base station indicates the one or more second transmission parameters as well as the selected transmission parameter(s) for the second signals. In one exemplary embodiment, the first and second transmission parameters comprise first and second control resource set (CORESET) configurations. In another exemplary embodiment, the first and second transmission parameters comprise first and second search spaces.
US11324006B2 Signaling for sub-slot time-domain resource allocation
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that signaling associated with a resource allocation is associated with a service type. The UE may identify a time-domain resource, for a transmission associated with the service type, in connection with determining that the signaling associated with the allocation is associated with the service type. Numerous othNo errors found.er aspects are provided.
US11324005B2 Wireless fidelity (Wi-Fi) auto channel selection method and communication device using the same
A communication device is provided. The communication device includes a measurement device and a controller. The measurement device is configured to measure operation parameters and noise parameters corresponding to Wi-Fi channels used by the communication device. In response to the controller determining that a wireless transmitter/receiver unit (WTRU) is to connect to the communication device, the controller calculates a signal-to-noise ratio and a user ratio corresponding to each Wi-Fi channel according to the operation parameters and noise parameters, and calculates a congestion traffic value corresponding to each Wi-Fi channel according to the signal-to-noise ratio and the user ratio of each Wi-Fi channel. The controller selects a first Wi-Fi channel having the smallest congestion traffic value from among the plurality of Wi-Fi channels to communicate with the WTRU.
US11324001B2 Mobile communication system, source base station, target base station and user equipment
Provided is a communication system that can be normally and efficiently operated in the case where existing carriers and new carrier types coexist. A base station device and a communication terminal device are configured to perform communication in cells of legacy carriers LC1 to LC3 being existing carriers. When the base station device starts operating new carrier types NCT1 and NCT2, the NCT1 and NCT2 are associated with legacy carriers belonging to the same frequency band. For example, the NCT2 is associated with the LC2 or the LC3 and is not associated with the LC1. The legacy carriers LC1 to LC3 associated with the NCT1 and the NCT2 notify the communication terminal device of the information on the NCT1 and NCT2. This allows the communication terminal device to communicate with the NCT1 and the NCT2.
US11323998B2 Hidden node detection in LTE licensed assisted access
The application relates to improved hidden node detection for Long Term Evolution LTE Licensed-Assisted Access LAA. Channel State Information CSI measurements can be seen as one existing solution that could be used for obtaining information about the existence of a hidden node. However, relying on CSI reporting alone is rather unreliable. One of the reasons for this is that the CSI measurements and reporting do not take into account the regulatory requirements such as LBT. A further possible way to detect hidden nodes is to perform LBT (clear channel assessment CCA) at the transmitter (e.g. eNB) and receiver (e.g. UE) at the same time. However, there is still the need for an improved solution for how to detect hidden nodes preventing LTE LAA uplink operation and complicating coexistence. These problems are solved by ensuring that interference from non-hidden nodes (such as WLAN node 1 in FIG. 1) is not measured. Therefore the serving eNB detects a free channel during LBT procedure, i.e. that non-hidden nodes are not transmitting, and informs the UE which performs the hidden node detection measurements, by downlink scheduling, whether the serving eNB is active in the current subframe. The UE then performs the measurements only in subframes of the channel occupied by the serving eNB. Thereby, the UE only captures interference coming from hidden nodes.
US11323996B2 Data transmission method, terminal device, and network device
Provided in the embodiments of the disclosure are methods for transmitting data, a terminal device and a network device. One method includes: a terminal device receives semi-static configuration information sent by a network device, the semi-static configuration information being used for indicating an initial state of a duplicated-data transmission function of a Packet Data Convergence Protocol (PDCP) entity corresponding to a Radio Bearer (RB), and the initial state including an activated state or a deactivated state; and the terminal device establishes a first RB according to the semi-static configuration information. The methods, the terminal device and the network device provided by the embodiments of the disclosure help to improve the reliability of data transmission.
US11323994B2 Control channel design for machine type communications
Aspects of the present disclosure provide techniques that may be applied in systems to allow for communication over a control channel utilizing a relatively narrow band (e.g., six physical resource blocks) based search space. An exemplary method, performed by a user equipment, generally includes identifying, within a subframe, a first search space to monitor for a downlink control channel that occupies a first number of physical resource blocks (PRBs) that represents a narrowband size and monitoring at least the first search space for the downlink control channel transmitted in the subframe.
US11323988B2 Method and apparatus for transmitting a HARQ-ACK
A DL control channel candidate can be decoded. A determination can be made for which DL OFDM symbol the decoded DL control channel candidate is received in. A determination can be made for a DL resource assignment from the decoded DL control channel candidate. Data can be received based on the DL resource assignment. A determination can be made for a time-frequency resource for transmitting a HARQ-ACK at least based on the determined DL OFDM symbol. The HARQ-ACK can be transmitted in the determined time-frequency resource. The transmitted HARQ-ACK can correspond to the received data.
US11323979B2 Broadcasting or multicasting to user equipment that use extended idle mode discontinuous reception
A broadcast manager identifies a time interval that encompasses paging windows for a plurality of user equipment. The plurality of user equipment operate according to a plurality of discontinuous reception cycles that include sleep intervals separated by the paging windows. The broadcast manager generates messages for wireless transmission to the plurality of user equipment in corresponding paging windows during the time interval. The messages include information indicating a transmission time at which the plurality of user equipment are to receive broadcast or multicast data. The transmission time is subsequent to the time interval.
US11323977B2 Method, apparatus, user equipment and base station for implementing location area update
A method, an apparatus, a user equipment and a base station are provided for implementing location area update. In the method, the UE obtains a judgment result by determining whether there is data to be transmitted currently, when a radio access network-based location area update (RLAU) is triggered, where the data to be transmitted is one of service data and signaling data. The UE determines a second message based on the judgment result and a first message, where the first message is an original connection resume request message, and the second message carries a cause value requesting for resuming connection. The UE transmits the second message to the base station.
US11323973B2 Information sending and receiving method and related device
Embodiments of this application disclose an information sending and receiving method and a related device. The method may include: sending, by a network device, first indication information to a terminal device, where the first indication information is carried by using m bits in a downlink signal, and the first indication information includes related information indicating a quantity n of synchronization signal blocks SS blocks included in a synchronization signal burst set SS burst set, where m
US11323971B2 Method for transmitting and receiving system information in communication system
A method for transmitting and receiving system information in a communication system is disclosed. An operation method of a UE comprises the steps of: checking minimum system information included in an SS/PBCH block received from a base station; receiving a PDCCH in a control resource set indicated by the minimum system information; checking a time-frequency resource through which a PDSCH including RMSI is to be transmitted, on the basis of scheduling information included in the PDCCH; and acquiring the RMSI from the PDSCH received in the time-frequency resource. Therefore, the performance of the communication system can be improved.
US11323964B2 Apparatus and method for reducing power consumption in portable terminal
An apparatus and a method for reducing power consumption in a portable terminal that transmits digital broadcast data through an ad hoc network are provided. If a terminal receiving digital broadcast transmits the received digital broadcast to a neighboring terminal, a control unit enters a sleep mode after buffering received data for a predefined time.
US11323961B2 Energy-efficient base station with synchronization
Systems, methods and computer software are disclosed for providing an energy efficient base station with synchronization. In one embodiment, a method is disclosed, comprising: performing traffic analysis to determine off-peak hours duration when traffic is light; updating downlink and uplink schedulers to transmit a minimum required signaling and control information; and wherein updating downlink and uplink scheduler for minimum required signaling and control information further comprises scheduling, in a downlink direction, at least one of transmitting only reference symbols over selected OFDM symbols, PDDCH on to a first three OFDM symbols, PSS and SSS on a central six PRBs and PBCH.
US11323952B2 Methods and devices for multiple attachment of a mobile terminal to access points in shared risk groups
A method for multiple attachment of a mobile terminal to access points of a plurality of access points to at least one cellular network. The method is implemented by the terminal and includes: reception of messages diffused by access points of the plurality of access points, including an identifier relating to the pertaining of a resource used by the respective access point, called a GRP identifier, to a shared risk group; first attachment of the terminal to a first access point of the plurality of access points; and second attachment of the terminal to a second access point of the plurality of access points, selected according to the GRP identifier thereof and the GRP identifier of the first access point.
US11323945B2 Method for performing random access and handover
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate beyond a 4G communication system such as LTE. A method for controlling a cell change by a first base station according to an embodiment of the present invention comprises the steps of: generating resource information used for communication between a terminal and a second base station, when the terminal performs a cell change from a first cell corresponding to the first base station to a second cell corresponding to the second base station; and transmitting the resource information to the terminal so that the terminal and the second base station perform a random access procedure.
US11323940B1 Optimal interference handling in multicell environment when conditional cell changeover is configured
Techniques for optimal interference handling in a multicell environment when conditional cell changeover is configured are disclosed. A user equipment (UE) may receive a conditional changeover command (e.g., conditional handover (CHO), conditional primary secondary cell (PSCell) change CPC)) from a serving cell. The conditional changeover command may include a neighbor cell configuration of a neighbor cell set comprising one or more cells that neighbor the serving cell. The neighbor cell configuration may indicate resource configurations of downlink (DL) resources the neighbor cell set. The UE may utilize the neighbor cell configuration to determine potential interferences due to the resources of the serving cell colliding with the resources of the neighbor cell set, and take mitigation steps to address the potential interferences.
US11323938B2 Methods and apparatuses for SL carrier aggregation enhancement
A user equipment (UE) includes one or more non-transitory computer-readable media containing computer-executable instructions embodied therein and at least one processor coupled to the one or more non-transitory computer-readable media. The at least one processor is configured to receive through a serving cell of a first Radio Access Technology (RAT), a sidelink resource configuration of a second RAT, determine first validity area information associated with the first RAT and second validity area information associated with the second RAT, the first validity area information and the second validity area information being associated with different frequency carriers, and identify a validity area of the sidelink resource configuration based on the first validity area information and the second validity area information.
US11323929B2 Method and apparatus for transmitting data in CU-DU split scenario
Provided are a method in which a source distribution unit (DU) of a base station stops transmitting data to a user equipment (UE) in a wireless communication system, and an apparatus supporting the method. The method may include: receiving, from a central unit (CU) of the base station, a message indicating to stop transmitting data to the UE; and stopping transmitting data to the UE, upon receiving the message from the CU of the base station.
US11323926B1 Automated addition and deletion of frequency relations in wireless communication networks
A computer-implemented method for automatically adding and/or deleting frequency relations in cells of a wireless communication network may include collecting a first list of frequencies broadcasted by a cell, neighboring co-site cells of the cell, and neighboring cells surrounding the cell. The method may further include collecting a second list of frequencies for defined frequency relations of the cell, and comparing the first list and the second list to determine if the second list is missing any of the frequencies of the first list and if the second list includes extra frequencies not present in the first list. The method may further include communicating a request to add frequency relations corresponding to any missing frequencies to the defined frequency relations of the cell, and communicating a request to delete frequency relations corresponding to any extra frequencies from the defined frequency relations of the cell.
US11323919B1 Edge computing for mobile devices that migrate in an access network
Technology is described for communicating messages between edge devices. A process may be executed at a first edge device for use by a mobile device that is connected to the first edge device. A connection may be established between the first edge device and a second edge device. The first edge device may determine that the mobile device has been handed over from the first edge device to the second edge device. Messages may be communicated between the process executing on the first edge device and the mobile device via the connection with the second edge device when the mobile device has been handed over from the first edge device to the second edge device.
US11323912B2 Data transmission method, data transmitting end, data receiving end, data transmission system and computer readable storage medium
The present disclosure provides a data transmission method, related devices and system. The method includes: an upper layer transmits a data packet to a corresponding Service Data Adaptation Protocol (SDAP) entity, according to at least one of a network slice identifier, an SDAP identifier, a flow identifier or a session identifier; the SDAP entity adds the flow identifier to the data packet, and transmits the data packet with the flow identifier to a Packet Data Convergence Protocol (PDCP) entity corresponding to a Data Radio Bearer (DRB), according to a corresponding relationship between the SDAP entity and the DRB.
US11323909B2 Method and device for performing sequential beam report procedure for multiple beams in wireless communication system
An embodiment of the present specification may provide a method for performing a sequential beam report procedure for multiple beams by a terminal in a wireless communication system. More particularly, the method comprises the steps of: receiving information for a sequential beam report procedure from a base station; measuring, using a signal received from the base station, downlink qualities of multiple beams serviced by the base station; encoding, in descending order, downlink quality measurement results of best M beams among the multiple beams, the downlink qualities of which have been measured; and transmitting the encoded information to the base station so as to perform the sequential beam report procedure.
US11323902B2 Method and apparatus for indicating aperiodic CSI reporting time in wireless communication system
A method and an apparatus for indicating the time of aperiodic channel status information (CSI) report in a wireless communication system are provided. The method for a user equipment (UE) configured to operate in a wireless communication system includes receiving configuration information about a resource of a reference signal from a base station, receiving, from the base station, feedback configuration information set based on the reference signal, receiving, via a downlink control information (DCI), a feedback transmission timing and an aperiodic CSI trigger transferred in the same slot as the reference signal, estimating an aperiodic channel status between the UE and the base station (BS) based on the reference signal, generating feedback information based on the estimated aperiodic channel status, and transmitting the feedback information to the base station based on the feedback transmission timing.
US11323901B2 Methods and network nodes for managing transmission of at least one channel quality report
A radio network node (110) and a method therein for managing transmission of at least one channel quality report and a user equipment (120) a method therein for handling transmission of at least one channel quality report are disclosed. The radio network node (110) sends, to the user equipment (120), a first message comprising information about at least one resource for use by the user equipment (120) when transmitting the at least one channel quality report. The radio network mode (110) sends, to the user equipment (120), a second message for activating, in the user equipment (120), the transmission of the at least one channel quality report. The radio network node (110) receives, from the user equipment (120), a first channel quality report of the at least one channel quality report. The first channel quality report is received on the at least one resource on an uplink control channel.
US11323899B2 Method and device for reporting signal quality, storage medium, and processor
Provided are a method and device for reporting signal quality. The method includes: measuring signal quality of a measurement signal within a radio link monitoring (RLM) assessment period and before a moment when the measurement signal changes and/or measuring signal quality of a changed measurement signal within the RLM assessment period; comparing, by a UE, the measured signal quality with a preset threshold value; and generating, by the UE, an in-sync indication or an out-of-sync indication according to the comparison result and reporting the in-sync indication or the out-of-sync indication.
US11323895B2 In-vehicle communication device
A communication device is provided in a vehicle and is configured to communicate with an external center. The communication device includes a collection unit configured to collect data to be transmitted to the center, a communication unit configured to transmit the data collected by the collection unit to the center, a prediction unit configured to predict an occurrence of communication interruption between the center and the communication unit based on predetermined information, and a controller configured to cause the communication unit to stop transmitting the data in a case where the prediction unit predicts that a predicted time from a current time to the occurrence of communication interruption is less than a first predetermined time.
US11323892B2 Method for transmitting and receiving data on basis of QCL in wireless communication system, and device therefor
The present specification provides a method for receiving data on the basis of quasi co-location (QCL) in a wireless communication system. More particularly, a data reception method performed by means of a terminal comprises the steps of: receiving transmission configuration indication (TCI) state information relating to at least one QCL indication with respect to a downlink reference signal (DL RS) from a base station by means of RRC signaling; receiving a physical downlink control channel (PDCCH), comprising downlink control information (DCI), on a first slot from the base station; and receiving a physical downlink shared channel (PDSCH) comprising data from the base station on the basis of one or more QCL indications. Therefore, the flexibility of the terminal during beam switching can be enhanced.
US11323878B2 BSS PCP/AP cluster network reference architecture
An apparatus for wireless communications. The apparatus includes a network interface configured for wireless communication with one or more personal basic service set (PBSS) control points (PCPs)/access points (APs) serving in one BSS PCP/AP cluster (BPAC) basic service set (BSS). The processor is coupled to the network interface and configured to: transmit synchronization signals to one or more electronic devices (EDs) of the one BPAC BSS and to the one or more PCP/APs of the one BPAC BSS to synchronize transmissions within the one BPAC BSS.
US11323875B2 Method for adaptively adjusting security level of V2X communication message and apparatus therefor
A method of processing a vehicle-to-everything (V2X) message in a V2X message transmitting entity may comprise obtaining, at the V2X message transmitting entity, status information of a transmission target entity; determining adaptively a security level for a V2X message to be transmitted to the transmission target entity based on the obtained status information; and generating the V2X message according to the determined security level, and transmitting the V2X message to the transmission target entity. Because security levels of V2X messages are adaptively determined, the V2X messages can be processed according to a processing capability of the transmission target entity and the type of the V2X message, thereby assuring the safety of the driver.
US11323857B2 Communication method and communication system
A communication method includes: switching an operation mode of a first station from a first operation mode to a second operation mode; transmitting a first signal from the first station to a second station; transmitting data from the second station to the first station in response to the first signal; storing the data received by the first station from the second station into a storage of the first station; switching the operation mode of the first station from the second operation mode to the first operation mode; transmitting a second signal from an access point to the first station; and transmitting the data stored into the storage from the first station operating in the first operation mode to the access point in response to the second signal.
US11323852B2 Information processing apparatus, information processing method, program, and information processing system for generating notification information
There is provided an information processing apparatus, an information processing method, a program, and an information processing system capable of causing a user of a destination apparatus to be aware of arrival of delivered information without the destination apparatus communicating directly with the peripheral apparatus. The information processing apparatus includes: a notification processing unit that generates notification information for causing a user of a destination apparatus to be aware of arrival of delivered information, which is directed to a peripheral apparatus that is estimated to be located within a predetermined range from the destination apparatus of the delivered information on a basis of positional relationship information; and a communication unit that transmits the notification information generated by the notification processing unit.
US11323848B2 Assigning mobile locating units of an indoor location system to processing plans
Methods, devices, and systems for assigning mobile locating units to digital processing plans for industrial processing of workpiece groups each including at least one workpiece are provided. In one aspect, a method includes: maintaining one or more processing plans including order information for industrial processing of one or more workpiece groups each associated with a corresponding processing plan, the one or more workpiece groups being separated according to a separation plan with a machine tool, matching position data of a mobile locating unit acquired with an indoor location system with position data of the one or more workpiece groups or workpieces derived from the separation plan, assigning the mobile locating unit to a workpiece group or a workpiece based on a result of the matching, and assigning the mobile locating unit to a processing plan associated with the workpiece group or the workpiece assigned to the mobile locating unit.
US11323844B2 Systems and method for intelligently detecting proximity to locations of interest
A system described herein may identify proximity events using geofencing capabilities of user equipment (“UE”) such as mobile phones. The UE may interact with a mobile client manager (“MCM”) to identify landmarks (or “locations of interest”) near the UE. The UE may identify a set of local landmarks that are nearest to the UE. The UE may utilize geofence-based location services to reduce power consumption when outside geofences associated with local landmarks. If the UE enters a geofence associated with a local landmark, the UE may utilize granular location services for increased accuracy. The UE may notify the MCM when the UE “dwells” near a given landmark by entering the geofence associated with the landmark but does not approach a threshold distance of the landmark. The UE may cease utilizing granular location services when dwelling, and may instead use location services based on push messages received from the MCM.
US11323840B2 Micro-location monitoring techniques
In some implementations, methods for selecting a set of beacons that are to be monitored by a mobile device may be employed. Specifically, an optimal set of beacons to monitor may be provided to a mobile device depending on particular groups of beacons that are in proximity to the mobile device, the distance from the mobile device to each of the particular groups of beacons, and the mobile device's position/movements as provided by a tracking service such as GPS. These techniques may ensure that the mobile device is not blind to the closest and/or most relevant beacons.
US11323837B2 Electronic device displays a graphical representation that plays binaural sound
A method assists in playing sound of a graphical representation for an electronic communication between a first person with a first portable electronic device (PED) to a second person with a second PED. The method displays a first visual indication that when selected plays the sound of the graphical representation in stereo or mono sound and a second visual indication that when selected plays the sound of the graphical representation in binaural sound.
US11323834B1 Hearing device having a shell including regions with different moduli of elasticity and methods of manufacturing the same
An exemplary hearing device configured to facilitate hearing by a user may comprise an in-the-ear (“ITE”) component comprising a shell having a contoured outer surface configured to fit at least partially within an ear canal of the user. The contoured outer surface of the shell may include a first region having a first modulus of elasticity and a second region having a second modulus of elasticity that is different than the first modulus of elasticity. The first region and the second region may be formed of a same material.
US11323817B2 Diaphragm for use in audio transducer and method of manufacturing diaphragm
A diaphragm for an audio transducer includes a first outer surface, a second outer surface opposing the first outer surface and a support structure. A skin defines at least one of the first and second outer surfaces of the diaphragm. The support structure is disposed on or within the skin.
US11323812B2 Signal processing apparatus, signal processing method, and signal processing system
A signal processing apparatus includes: an audio signal processing unit configured to perform wavefront synthesis processing for at least part of a plurality of sound source data; a first output unit configured to output N-channel audio signals output from the audio signal processing unit to a first speaker device; a mix processing unit configured to mix the N-channel audio signals output from the audio signal processing unit; and a second output unit configured to output an audio signal output from the mix processing unit to a second speaker device.
US11323811B2 Acoustic device and acoustic reproduction method for producing high quality bass sound
An acoustic device that reproduces audio signals, the acoustic device including: a first acoustic reproducer that reproduces a signal corresponding to a treble range among the audio signals; a second acoustic reproducer that has a reproduction band from a cutoff frequency on a low frequency side to a cutoff frequency on a high frequency side, and reproduces a signal corresponding to a midrange lower than the treble range among the audio signals; and a harmonic overtone generator that generates a plurality of harmonic overtone signals for a fundamental tone signal corresponding to a specific frequency lower than the cutoff frequency on the low frequency side among the audio signals, wherein at least a part of the plurality of harmonic overtone signals is included in the reproduction band of the second acoustic reproducer.
US11323794B2 Personal hearing device
Personal electronic devices are provided in the form of personal audio equipment. Devices of the present disclosure include readily-moldable ear inserts that are selectively formed to fit the shape of a user's ear and do not require heating, curing, setting, or other temperature manipulation. In some embodiments, the devices comprise wireless audio technology and wireless conductive charging.
US11323791B2 Sound output assembly
A sound output assembly includes an enclosure, a circuit board disposed in the enclosure, and including signal processing circuitry, and a speaker assembly. The speaker assembly includes a main body disposed inside the enclosure, and a supporting member configured to support the main body and having (i) a first portion fixed to the main body such that the first portion of the supporting member and the main body are formed as one body and (ii) a second portion fixed to the circuit board or to the enclosure. The main body includes an acoustic diaphragm in accordance with a signal supplied from the signal processing circuitry. The supporting member is configured to dampen vibration of the main body.
US11323789B2 Large-scale distributed timing, calibration and control system
A method of distance synchronization of a series of remote optical receiver points with an optical transmission point, the method including the steps of: (a) sending an optical timing pulse from the optical transmission point to each of the series of remote optical receiver points and back; (b) determining a round trip time of the timing pulse; and (c) storing an indicative measure of the roundtrip time of the timing pulse and utilising the indicative measure to adjust the timing of signals at the remote optical receiver points to determine the relative reception time of signals received by the series of remote optical receiver points.
US11323788B1 Amplification module
This disclosure describes C and L band optical communications module link extender, and related systems and methods. An example method may include receiving, by a first dense wave division multiplexer (DWDM) of an amplification module in communication with an optical communication module link extender (OCML), first passive optical network (PON) signals in a downstream direction. The example method may also include combining the first PON signals into a combined PON signal, and outputting the combined PON signal to the OCML. The example method may also include receiving, by a first input of the OCML, the combined PON signal. The example method may also include receiving by a second dense wave division multiplexer (DWDM) of the OCML, one or more optical data signals in the downstream direction, the one or more optical data signals being a different signal type than the one or more PON signals. The example method may also include combining, by the second DWDM, the one or more optical data signals into a combined optical data signal, and outputting the combined optical data signal. The example method may also include outputting, by the OCML, the combined optical data signal and the combined PON signal. The example method may also include receiving, from the amplification module and from the OCML, a second combined PON signal in an upstream direction at one or more Raman pumps of the amplification module. The example method may also include outputting, by the one or more Raman pumps, the second combined PON signal to the first DWDM.
US11323786B2 General purpose single chip controller
The present invention provides a general purpose controller chip that can be used for remotely monitoring and/or controlling plurality of devices that require current and/or voltage adjustment. In an embodiment, the general purpose controller chip is capable of performing multiple algorithmic functions such as monitoring current and voltage, adjusting and controlling them, switching power, performing detection algorithms, such as arc detection, LED dimming and the like, as well as communication functions. The general purpose controller chip provides a significantly higher level of integration and thereby makes the design of the devices simpler and dramatically reduces the cost of implementation, while providing ease of maintenance.
US11323780B2 Systems and methods for determining delay of a plurality of media streams
A system and method are provided for determining delay of a plurality of media streams. The system and method involve generating, at a source processor, a series of source time packets; transmitting, at the source processor, through a network, the series of source time packets as a source packet stream; generating, at a destination processor, a series of destination time packets; receiving, at the destination processor, through the network, the source packet stream; determining, at the destination processor, a transmission time for the source packet stream based on the source time data and the destination time data; and determining, at the destination processor, a relative synchronization error based on the source signature data and the destination signature data. Each source time packet includes source time data and source signature data. Each destination time packet includes destination time data and destination signature data.
US11323777B2 Modifying playback of replacement content responsive to detection of remote control signals that control a device providing video to the playback device
In one aspect, an example method includes (i) providing, by a playback device, replacement media content for display; (ii) determining, by the playback device that while the playback device is displaying the replacement media content a remote control transmitted an instruction to a media device that provides media content to the playback device; (iii) determining, by the playback device, a playback-modification action corresponding to the instruction and the media device; and (iv) modifying, by the playback device, playback of the replacement media content in accordance with the playback-modification action.
US11323775B2 Systems and methods for addressing a corrupted segment in a media asset
Systems and methods for addressing a corrupted segment in a media asset. The media guidance application determines that a segment of a media asset is corrupted. The media guidance application determines whether a retrieval period to retrieve an uncorrupted copy of the segment exceeds a threshold period. If the retrieval period does not exceed the threshold period, the media guidance application retrieves and generates for display the uncorrupted copy of the segment. If the retrieval period exceeds the threshold period, the media guidance application determines whether an importance level of the corrupted segment exceeds a threshold level. If the importance level exceeds the threshold level, the media guidance application generates for display a summary for the corrupted segment. If the importance level does not exceed the threshold level, the media guidance application generates for display the subsequent segment and the summary for the corrupted segment in an overlay.
US11323759B2 Systems, methods and computer-readable media for resource-based allocation of content transmitted in a media network
Systems, methods and computer-readable storage media for allocating content elements addressed for a content opportunity in a transport stream within a household-addressable media network. A content opportunity may include an advertising slot in a programming stream. The content elements may include advertising content configured to be run during the advertising slot. The advertising slot may be transmitted in a programming stream providing television programming and the advertising content may be provided in a commercial feed. The media network may be configured to transmit various content formats, such as high definition (HD), standard definition (SD), and variations thereof. Systems may be configured to allocate the highest profile corresponding content elements if there is sufficient resources available. If sufficient resources are not available, the system may allocate lower profile versions of the content elements.
US11323758B1 Lossless transport stream compression from constant bitrate to variable bitrate to constant bitrate
Techniques for lossless transport stream compression from constant bitrate to variable bitrate to constant bitrate are described. An exemplary method includes generating elementary stream data from an encoder; receiving the generated elementary stream data in a packetizer; generating a transport stream output in the packetizer; and in a statmux, for consecutive NULL packets generated by the packetizer, counting a number of NULL packets between non-null packets and dropping those NULL packets, modifying a next packet to indicate the number of NULL packets dropped using a field in the next packet, and sending the next packet to a receiver.
US11323756B2 Annotating extended reality presentations
Extended reality presentations (e.g., augmented reality, augmented virtuality, and virtual reality) are often presented as multimodal experiences involving a combination of visual, audio, and haptic input and output channels. Users who have a deficit in one modality may consume other channels of the extended reality presentation, but the absence of the deficit modality may render the extended reality presentation incomplete or incomprehensible. Instead, for users with a deficit in a source modality, a modality may be identified as an annotation modality in which the user does not have a deficit. An annotation set of annotations in the annotation modality may be generated that respectively describe an event arising in a source channel in the source modality. The annotation set may be presented to the user (either supplementing the source channel or in lieu of the source channel), thereby adapting the extended reality presentation to the physiological capabilities of the user.
US11323749B2 Video coding with successive codecs
A video coding mechanism is disclosed. The mechanism includes at least one pre-encoder configured to pre-encode a received input video signal, and output a pre-encoded video signal. The mechanism also includes an encoder configured to obtain the pre-encoded video signal from the pre-encoder, and encode the pre-encoded video signal as a bitstream for transmitting the bitstream to decoder for decoding.
US11323746B2 Context modeling method and apparatus of split flag
A context modeling method and apparatus of a split flag are provided. The method includes: obtaining a height and a width of a current node, a height of a first leaf node in a first direction, and a width of a second leaf node in a second direction; determining whether the current node meets a first preset condition and a second preset condition, where the first preset condition includes the height of the current node is greater than the height of the first leaf node, and the second preset condition includes the width of the current node is greater than the width of the second leaf node; and determining a context model of a split flag of the current node based on whether the first and second preset conditions are met.
US11323745B2 Method, apparatus and system for decoding and generating an image frame from a bitstream
A system and method of decoding a set of greatest coded line index values for a precinct of video data from a video bitstream, the precinct of video data including one or more subbands. The method comprises decoding a greatest coded line index prediction mode for each subband from the video bitstream; decoding a plurality of greatest coded line index delta values for each subband from the video bitstream using the greatest coded line index prediction mode for the subband; and producing the greatest coded line index values for each subband using the plurality of greatest coded line index delta values and the greatest coded line index prediction mode for the subband.
US11323740B2 Systems and methods for player input motion compensation by anticipating motion vectors and/or caching repetitive motion vectors
Systems and methods for reducing latency through motion estimation and compensation techniques are disclosed. The systems and methods include a client device that uses transmitted lookup tables from a remote server to match user input to motion vectors, and tag and sum those motion vectors. When a remote server transmits encoded video frames to the client, the client decodes those video frames and applies the summed motion vectors to the decoded frames to estimate motion in those frames. In certain embodiments, the systems and methods generate motion vectors at a server based on predetermined criteria and transmit the generated motion vectors and one or more invalidators to a client, which caches those motion vectors and invalidators. The server instructs the client to receive input from a user, and use that input to match to cached motion vectors or invalidators. Based on that comparison, the client then applies the matched motion vectors or invalidators to effect motion compensation in a graphic interface. In other embodiments, the systems and methods cache repetitive motion vectors at a server, which transmits a previously generated motion vector library to a client. The client stores the motion vector library, and monitors for user input data. The server instructs the client to calculate a motion estimate from the input data and instructs the client to update the stored motion vector library based on the input data, so that the client applies the stored motion vector library to initiate motion in a graphic interface prior to receiving actual motion vector data from the server. In this manner, latency in video data streams is reduced.
US11323739B2 Method and apparatus for video encoding and decoding
A video coding method includes obtaining a current frame from a plurality of video frames, from which at least two or more video frames from have different resolutions; determining an initial motion vector (MV) corresponding to each block to be encoded in the current frame at a corresponding resolution; and determining a target MV resolution according to a resolution configuration of the current frame to represent a target resolution. The method also includes determining a target MV corresponding to each block in the current frame at the target resolution represented by the target MV resolution; obtaining a motion vector prediction (MVP) corresponding to each block in the current frame at the target resolution; and encoding the current frame according to a motion vector difference (MVD) between each target MV and the corresponding MVP such that the MV and the corresponding MVP are at a same resolution.
US11323730B2 Temporally-overlapped video encoding, video decoding and video rendering techniques therefor
Techniques for video exchange are disclosed in which a video source sends redundant copies of video coded at a given presentation time. A decoder may determine, from metadata stored with a first decoded frame, whether other decoded frames have been designated as correlated to the first decoded frame. If so, the decoder may fetch other decoding frames using time indicator values of other decoded frames in metadata stored with the first decoded frame. When other decoded frame(s) are found, the decoder may blend content of the first coded frame and the other decoded frame(s). The decoder may render the blended frame. When one such coded frame is an intra-coded frame, the proposed technique may alleviate beating artifacts by blending recovered data of the intra-coded frame with recovered data of another frame, which may be inter-coded.
US11323721B2 Encoding device, decoding device, encoding method, and decoding method
According to an embodiment, an encoding device includes an index setting unit and an encoding unit. The index setting unit generates a common index in which reference indices of one or more reference images included in a first index and a second index are sorted in a combination so as not to include a same reference image in accordance with a predetermined scanning order. The first index representing a combination of the one or more reference images referred to by a first reference image. The second index representing a combination of the one or more reference images referred to by a second reference image. The encoding unit encodes the common index.
US11323718B2 Guaranteed data compression
A method of converting 10-bit pixel data (e.g. 10:10:10:2 data) into 8-bit pixel data involves converting the 10-bit values to 7-bits or 8-bits and generating error values for each of the converted values. Two of the 8-bit output channels comprise a combination of a converted 7-bit value and one of the bits from the fourth input channel. A third 8-bit output channel comprises the converted 8-bit value and the fourth 8-bit output channel comprises the error values. In various examples, the bits of the error values may be interleaved when they are packed into the fourth output channel.
US11323710B2 Quantization parameter derivation for cross-channel residual encoding and decoding
There are disclosed various methods, apparatuses and computer program products for video decoding or encoding. In some embodiments for decoding a block that contains quantized residual coefficients based on at least two color channels of a video presentation or an image is received. A first quantization parameter and an offset defining a relationship between the first quantization parameter and a second quantization parameter for the block are obtained. The value of the second quantization parameter is determined by using the first quantization parameter and the offset. The residual samples are reconstructed by dequantizing the quantized residual coefficients using the second quantization parameter, if the block has been encoded by using a cross-channel residual coding mode.
US11323700B2 Encoding video using two-stage intra search
Example apparatus to encode video disclosed herein include an encoder to perform an intra search first stage based on source pixels of a source video frame to determine first intra candidates to predict a block of the source video frame. In disclosed examples, the encoder is also to perform an intra search second stage based on reconstructed pixels of neighboring blocks associated with the first intra candidates to determine a second intra candidate. In disclosed examples, the encoder is further to encode the block of the source video frame based on the second intra candidate.
US11323699B2 Encoding method and decoding method, and device using same
The present invention relates to an encoding method and decoding method, and a device using the same. The encoding method according to the present invention comprises the steps of: specifying an intra prediction mode for a current block; and scanning a residual signal by intra prediction of the current block, wherein the step of scanning the residual signal can determine a scanning type for a luminance signal and a chroma signal of the current block according to an intra prediction mode for a luminance sample of the current block.
US11323697B2 Using interpolation filters for history based motion vector prediction
A method of video processing is provided to include: maintaining, prior to a conversion between a current video block of a video region and a coded representation of the video, at least one history-based motion vector prediction (HMVP) table, wherein the HMVP table includes one or more entries corresponding to motion information of one or more previously processed blocks; and performing the conversion using the at least one HMVP table; and wherein the motion information of each entry is configured to include interpolation filter information for the one or more previously processed blocks, wherein the interpolation filter information indicates interpolation filters used for interpolating prediction blocks of the one or more previously processed blocks.
US11323694B2 LUTS with intra prediction modes and intra mode prediction from non-adjacent blocks
Devices, systems and methods for encoding and decoding digital video are described. In a representative aspect, a method for video processing includes maintaining one or more tables of intra prediction mode candidates based on one or more previous video blocks of a video and performing a conversion between a current video block of the video and a bitstream representation of the video using the one or more tables of intra prediction mode candidates.
US11323685B2 Timing mechanism to derive non-contaminated video stream using RGB-IR sensor with structured light
An apparatus includes an RGB-IR image sensor, a structured light projector, and a control circuit. The control circuit may be configured to control a shutter exposure time of the RGB-IR image sensor and a turn on time of the structured light projector to obtain a sequence of images captured by the RGB-IR image sensor, wherein the sequence of images comprises at least one image including a structured light pattern and at least one image where the structured light pattern is absent.
US11323682B2 Electronic device, content processing device, content processing system, image data output method, and image processing method
An image processing device acquires a captured image and a depth image. A region dividing section divides the plane of the captured image into regions by determining distance values indicated by the depth image with respect to a preset threshold value (region-divided image). A compressing section generates and outputs data of a captured image having different levels of detail in the respective regions, with respect to the resolution and the number of gradations representing pixel values of the captured image, according to the result of the region division.
US11323678B2 Method of and apparatus for processing frames in a data processing system
An apparatus for providing a foreground frame to be composited with a background frame in a chroma-keying arrangement, each of the foreground frame and the background frame comprising one or more regions that together form the respective frame. A detection module determines whether each frame region has a predetermined colour value and generates and stores chroma keying information based on the determination. Control circuitry then controls image processing to be performed on the region according to the stored chroma keying information.
US11323674B2 Projection device, projection system and image correction method
A projection device including a processor circuit is provided. The processor circuit generates multiple warped feature points according to multiple first feature points and multiple second feature points. The processor circuit transforms a first mapping table into a second mapping table according to the warped feature points. The projection device projects a correction pattern to a projection screen. The correction pattern includes the first feature points. The processor circuit receives an image of the correction pattern projected to the projection screen that is captured by a 3D image capturing device, so as to obtain coordinate positions of the second feature points. The processor circuit calculates a viewer position according to the coordinate positions of the second feature points. The processor circuit generates an antiwarp image according to an input image and the second mapping table. The projection device projects the antiwarp image to the projection screen.
US11323672B2 Control method for projector and projector
A projector includes a first control section and a projector main body to which a camera is detachably mountable. The first control section is configured to be capable of communicating with the camera when the camera is detached from the projector main body. When the camera is mounted on the projector main body, the first control section executes first processing. When the camera is detached from the projector main body, the first control section enables communication connection to the camera and executes second processing different from the first processing.
US11323671B2 Projection display apparatus and method of controlling the same
A projection display apparatus for projecting and displaying image light onto a projection plane includes an image light generator that generates the image light, a projection optical system including a projection lens that projects the image light onto the projection plane, a focus controller that controls focusing of the projection lens, and a temperature sensor that detects a temperature of the projection display apparatus. The focus controller operates to, calculate a plurality of focus deviation amounts which correspond respectively to a plurality of component groups based on first information obtained from the image light generator and second information obtained from the temperature sensor, the plurality of component groups being classified depending on kinds of components constructing the projection optical system, calculate a focus correction amount according to the plurality of focus deviation amounts calculated, and control the focusing based on the focus correction amount calculated.
US11323668B2 Projection device and controlling method of projection device
A projection device and a controlling method of the projection device are provided. The projection device includes a light emitting module, a driver, a light valve, a projection lens and a processor. The light emitting module generates a light beam according to a driving current respectively. The driver generates the driving current and transmit the driving current to the light emitting module according to an operating signal. The light valve receives the light beam to form an image light beam. The projection lens projects the image light beam. The processor provides the operating signal with a default period to the driver and provides an operation of the light valve. According to the operating signal or the operation of the light valve, the driver generates the driving current lower than a default current during a first time interval in the default period.
US11323661B2 Multi-device recording synchronization method and system, and conference system
The present disclosure discloses a multi-device recording synchronization method and system, and a conference system, and belongs to the field of recording marking. For the problem in the prior art that a device that supports a recording marking function only supports generation and use on a single device, the present disclosure provides a system, including one master and a plurality of slaves. The master is connected to the plurality of slaves. The master operates according to the instruction sent by the slave and broadcasts state information globally. Through a network connection between the master and the slave, the master stores, on the master, recording and marking data sent by the slave, and synchronizes the data between devices, and a multi-device recording marking and synchronization system is applied to a conference system. The present disclosure is very convenient for use and has simple operation logic and low system costs.
US11323659B2 Video communication device, video communication method, and video communication mediating method
One or more embodiment relates to a video communication device, video communication method, and a video communication mediating method, which are capable of preventing a user in a video communication from being exposed to an inappropriate image or sound from the other party. One or more embodiment may provide a video communication method comprising establishing a first video communication session with a first terminal, consecutively receiving images or sounds from the first terminal through the first video communication session, examining at least a portion of images or sounds received in a period of recent specific time among the received images or sounds, and blocking an output of at least a portion of the received images or sounds or reporting a user of the first terminal as an abusive user to a first server according to the result of the examining.
US11323652B2 Display device
Provided is a display device. The display device includes a display panel including two long sides extending in a first direction and two short sides extending in a second direction, a first sound generator on a first area of one surface of the display panel, the first sound generator outputs a first sound by vibrating the display panel, a second sound generator on a second area of the one surface of the display panel, the second sound generator outputs a second by vibrating the display panel, a bottom frame on the one surface of the display panel, and a first blocking member between the one surface of the display panel and the bottom frame and along edges of the display panel, the first blocking member includes at least one opening.
US11323640B2 Tetracell image sensor preforming binning
Systems and methods are described for a tetracell image sensor that performs diamond binning to process image data. An image sensor includes a pixel array and a converting circuit, where the pixel array includes pixel sets arranged in a row direction and a column direction, outputs a first signal generated from a first pixel set of the pixel sets, and outputs a second signal generated from a second pixel set of the pixel sets. The converting circuit performs binning based on the first signal and the second signal to generate a first binning signal. Each of the first pixel set and the second pixel set includes pixel sensors adjacent to each other, and the first pixel set and the second pixel set are located at different rows and different columns.
US11323638B2 Method of correcting dynamic vision sensor (DVS) events and image sensor performing the same
A method of correcting dynamic vision sensor (DVS) events is described. The method generates event data including events representing motion information of an object included in an image. Additionally, the method generates image data capturing an image and generates edge data representing edge information of the image based on the image data. The method also generates omitted events of the event data based on the edge data. Accuracy of the event data and performance of machine vision devices and systems operating based on the event data are enhanced by supplementing the omitted events of the event data provided from the DVS, using the edge information.
US11323636B2 Control circuit for infrared detectors, imaging device, and control method for infrared detectors
A control circuit for infrared detectors, includes: a driving circuit configured to drive a plurality of infrared detectors and generates, for each frame, a signal according to infrared rays incident on the plurality of infrared detectors; a holding circuit configured to hold a first signal generated by the driving circuit in a first frame and a second signal generated by the driving circuit in a second frame before the first frame; a difference calculation circuit configured to calculate a difference between the first signal and the second signal; and an amplifier circuit configured to amplify and output the difference calculated by the difference calculation circuit.
US11323626B2 Device and method for capturing images and switching images through a drag operation
An image capturing apparatus that includes one or more image sensors configured to capture a plurality of images and store the captured images in a memory. The apparatus also includes a circuitry that detects an input trigger and continues to capture new images in response to the trigger. The numbers of new images captured are equal in magnitude to half the magnitude of the capacity of the memory. The first new image captured after detecting the trigger is tagged as a reference image. In response to the number of new images captured, the sensors are deactivated and the reference image is displayed immediately on a display panel. On detecting an input operation, the apparatus displays a target image from the plurality of images captured in a quick and efficient manner.
US11323617B2 Video transmission apparatus and video reception apparatus
The present disclosure includes a video transmission apparatus, a video reception apparatus, an image transmission apparatus, an image reception apparatus, and a system. The image transmission apparatus includes a detection circuitry, a generation circuitry, and a transmission circuitry. The generation circuitry is configured to generate a first image based on a first piece of positional information from a plurality of pieces of positional information, the first image including the overlap region and corresponding to a first region of interest of two or more regions of interest. The generation circuitry is also configured to generate one or more second images based on an overlap region and the plurality of pieces of positional information, the one or more second images excluding the overlap region and corresponding to regions of interest other than the first region of interest of the two or more regions of interest.
US11323609B2 Device for testing autofocus function and method for using device
A method for testing an autofocus function of a camera module fixes a camera module and at least two test members sequentially spaced at different positions on an axis pointing straight away from the camera. The camera module is controlled to focus and capture images of each test member and record driving currents of the camera module to achieve those focuses at those distances. When a sharpness of image of a test member reaches a preset threshold value a correspondence table between the driving currents and object distances is generated. An autofocus testing device is further provided.
US11323606B2 Image capturing apparatus that stores information indicating whether communication with lens is possible, control method, and storage medium
There is provided an image capturing apparatus. A storage unit includes a first storage region for setting a value that indicates whether communication with a lens is possible. A determination unit determines whether communication with the lens is possible. A setting unit sets a value indicating that communication with the lens is possible in the first storage region in a case where it is determined that communication with the lens is possible, and sets a value indicating that communication with the lens is not possible in the first storage region in a case where it is determined that communication with the lens is not possible. In response to a request, which designates an address of the first storage region, from a host, a transmission unit transmits a value set in the first storage region to the host.
US11323604B2 Retractable image capture devices and methods to protect such retractable image capture devices
Retractable image capture devices and methods to protect such retractable image capture devices. An example mobile device includes a housing; a camera module including a sensor and a lens, a focal distance between the sensor and the lens being fixed, the camera module being movably mounted to the housing to move between a first position and a second position, a surface of the lens to extend past an exterior surface of the housing in the first position, the camera module to be disposed within the housing in the second position; and an actuator to actuate the camera module from the first position to the second position in response to a proximity trigger.
US11323601B2 Apparatus body of image pickup apparatus and lens adapter for equipping interchangeable lens to apparatus body
An apparatus body of an image pickup apparatus that ensures reliability of an electric connection between a lens adapter and the apparatus body with a simple configuration even when a spacer is inserted between the lens adapter that has an electrical communication unit and the apparatus body. A lens adapter to which an interchangeable lens is detachably attached is detachably attached to a fixing unit. An electrical connecting portion is formed as a comb-shaped terminal that is electrically connected with a terminal of the electrical communication unit provided in the lens adapter. A contact portion of the comb-shaped terminal contacting with the terminal of the electrical communication unit is slidable with respect to the terminal of the electrical communication unit.
US11323592B2 Image processing reducing processing time of tone correction calibration with fluorescent or special colors by selection of color combinations
An image processing apparatus includes circuitry configured to receive a designation of a to-be-corrected color that is a process color or a special color different from the process color and is to be corrected; identify, on the basis of the designation, a tone correction pattern, and generate rendering data of the tone correction pattern to be used for forming an image on a recording medium; obtain a standard value of the to-be-corrected color; and correct the to-be-corrected color on the basis of a difference between a color measuring result obtained from measuring a color of the image, of the tone correction pattern formed on the recording medium and the standard value.
US11323590B2 Image processing apparatus, image forming apparatus, image processing method, and storage medium
The image processing apparatus of the present invention includes: a generation unit configured to generate a sharpness recovery amount for recovering degradation of a spatial frequency response from a target image; and a line width correction unit configured to perform line width correction processing for the target image based on the sharpness recovery amount, and the line width correction unit corrects a line width in accordance with a sign of a pixel whose absolute value of the sharpness recovery amount is large in a case where signs of the sharpness recovery amounts reverse between adjacent pixels of the target image.
US11323582B2 Image reading apparatus capable of reading and displaying image of document placed on platen
An image reading apparatus includes: a reading unit that reads an image of a document placed on a platen for placing documents; and a display unit that displays part of the image of the document read by the reading unit in a range adjacent to a range, in which the document is placed, of the platen.
US11323579B2 Image processing apparatus, image processing method, and storage medium
An image processing apparatus comprises a unit configured to set a color selected by a user from among colors included in scanned image data obtained by reading a reference sample as a destination color for the adjustment-target color. Then, the unit configured to set a destination color has a function to set the destination color based on first scanned image data obtained by reading a color sample as the reference sample, in which patches of a plurality of colors including colors around the adjustment-target color are printed and a function to set the destination color based on second scanned image data obtained by reading a sample document.
US11323578B2 Image forming apparatus, information notification system, and information notification method
According to an embodiment, provided is an information notification system in which a multifunction peripheral including an audio device is associated with external audio devices so that the user of the multifunction peripheral is notified of a message. The information notification system is featured by including a message determiner which determines the contents of the message, a user position detector which detects a position of the user, an output device specifying section which specifies, based on a result of determination by the message determiner and a result of detection by the user position detector, the audio device which outputs the message, and a controller which performs control so that the message is notified from the specified audio device. As the audio device for outputting the message is specified according to the contents of the message, the message is notified from the specified audio device.
US11323572B2 Call routing to convert synchronous landline voice communications into asynchronous bidirectional text messaging
A Landline Texting Engine associates a proxy telephone number with a select landline telephone number for forwarding incoming calls intended for the select landline telephone number to the proxy telephone number. The Landline Texting Engine intercepts a forwarded incoming call. The Landline Texting Engine detects incoming voice data in the forwarded incoming call. In response to detecting the incoming voice data, the Landline Texting Engine sends text data on behalf of the select landline telephone number from the proxy telephone number, the text data identified as being sent from the select landline telephone number.
US11323566B2 Systems and methods for smart dialogue communication
Systems and methods for smart dialogue communication are provided. A method may include receiving, from a responder terminal device, a dialogue request configured to request a smart dialogue communication, wherein the dialogue request is associated with an incoming call request that is initiated by a requester via a requester terminal device and satisfies a smart dialogue condition determined by the responder terminal device; performing the smart dialogue communication with the requester terminal device associated with the requester; recording voice information associated with the smart dialogue communication; converting the voice information into the text information; and transmitting the text information to the responder terminal device.
US11323546B2 Executing remote commands
A communication system and method for the utilization of messaging protocols to provide computing devices executable code. An administrative component can include executable code or instructions within the publication of content. Computing devices registered to receive this content can receive and execute the code (or instructions) and utilize the same messaging protocol to publish a result of the processing to be delivered to the admin device.
US11323543B2 System and method for content parsing
In accordance with an embodiment, described herein is a system and method for receiving content to be parsed, and configuring a network of parsing devices for use in parsing the content in accordance with templates. The system comprises a management server in communication with the parsing network, and the management server is configured to determine a parsing assignment for one or more parsing devices within the parsing network. The parsing network comprises a plurality of parsing devices, each comprising or associated with an endpoint for enabling communication with the management server. The parsing assignment indicates content items to be parsed by the parsing devices and associated templates for use by the parsing devices.
US11323542B2 Objection blocking method, terminal, server, and storage medium
An object blocking method, a terminal, a server, and a storage medium are provided. The method includes: sending, when whether to block a target object cannot be determined according to a first blocking strategy library, feature information of the target object to a server. The feature information instructs the server to generate a target blocking strategy according to the feature information and feed back the target blocking strategy. The method also includes: receiving the target blocking strategy fed back by the server; adding the target blocking strategy to the first blocking strategy library; and performing subsequent object blocking according to the first blocking strategy library added with the target blocking strategy, including: determining whether to block the target object according to the target blocking strategy in the first blocking strategy library.
US11323538B1 Distributed transmission of messages in a communication network with selective multi-region replication
To distribute messages to subscribers that are located in multiple regions, a data center will receive messages that to be published to the subscribers. For each message, the data center will determine a channel on which the message is to be published. For any given channel, the data center will then perform a limited replication process to other data centers in other regions by accessing an interest map indicating additional data centers at which subscribers to the channel have recently expressed interest. The data center will transmit the messages that are associated with the channel to only that group of additional data centers for replication but not to other data centers at which no interest has been recently expressed.
US11323537B1 Generating early hints informational responses at an intermediary server
An intermediary server determines, for an asset handled by an origin server, piece(s) of content for inclusion in link header field(s) in an informational response that signifies that the piece(s) of content are predicted to be linked within a final response for the asset. The intermediary server generates an informational response that includes the link header field(s) and responds to a request from a client with the informational response. The intermediary server transmits the request to the origin server. The intermediary server receives the final response to the request from the origin server, and transmits the final response to the client.
US11323534B2 Concurrency reduction through publish-subscribe patterns
Receiving a plurality of concurrent incoming requests from the plurality of services, with each incoming request and each service subscribing to a topic in a shared message queue. The queue is used for: notifying other subscribers when a request to a back-end service is being made; and/or notifying other subscribers when a response from the back-end service is received.
US11323530B2 Proxy agents and proxy ledgers on a blockchain
A method and system for reducing latencies in a blockchain network through the use of one or more proxy agents co-located with a first blockchain node processing a blockchain transaction. The one or more proxy agents are also associated with other blockchain nodes on a blockchain network.
US11323529B2 TCP fast open hardware support in proxy devices
Systems and methods for TCP fast open support in proxy devices are provided. An example system may include at least one circuit and at least one data plane communicatively coupled to the circuit. The circuit may be configured to receive at least one SYN packet. The at least one SYN packet is associated with at least one client device and includes a cookie. The circuit can be configured to validate the cookie. If the result of the validation is positive, the data plane can be configured to initiate, based on the at least one SYN packet, a connection between the at least one client device and at least one server. If the result of the validation is negative, the circuit can be configured to generate, based on the SYN packet, a new cookie and send a SYN-ACK packet to the client, the SYN-ACK packet including the new cookie.
US11323527B2 Data distribution system, method and computer-readable storage medium
A data distribution system includes: an edge stream-pushing server configured to receive streaming media data packets sent by a stream pusher, serialize the streaming media data packets, and forward the serialized streaming media data packets to a plurality of central servers; a central server configured to cache the serialized streaming media data packets, if a serialized back-to-source request from the edge stream-pulling server is received, determine, a start position of to-be-transmitted streaming media data packets according to the serialized back-to-source request, and send the cached streaming media data packets to the edge stream-pulling server according to the start position; and an edge stream-pulling server configured to deserialize received streaming media data packets to restore the received streaming media data packets, and send the restored streaming media data packets to a user terminal.
US11323526B2 Analysis and visualization of session paths
A system, method, and computer-readable medium are disclosed for analyzing and visualizing session paths associated with one or more website sessions. The analyzing session paths associated with a website session includes: capturing website data, the website data representing user activity; generating mapped events associated with the user activity; constructing a session path from the mapped events associated with the user activity; and, generating a session path representing the session path.
US11323525B2 Stream engine using compressed bitsets
Technologies are described for storing and reporting user activities within a computing environment. For example, bitsets (e.g., compressed and/or uncompressed bitsets) can be used to store activities (e.g., where each activity is a bit in the bitset in chronological order). Separate bitsets can be maintained for followable aspects of the activities (e.g., a separate bitset for each unique followable). Activity streams can be produced from the compressed bitsets (e.g., custom streams reflecting followables designated by users).
US11323523B1 Apparatuses, computer-implemented methods, and computer program products for improved multi-user channel management
Embodiments of the present disclosure provide for improvements in managing connection channels for multiple associated users. As connection channel changes occur for one or more users, various connection channels are updated such that appropriate functionality is accessible as determined based on aspects of the connection channel change. Example embodiments provide for establishing, with an electronic data management system, a connection channel associated with processing a shared electronic data object, where the connection channel is established associated with a first user data object; and causing rendering of a user interface that provides access to first functionality via the electronic data management system, and receiving an indication of a connection channel change, and causing updated rendering, based on the connection channel change and in response to receiving the indication of the connection channel change, of the user interface to provide access to updated functionality via the electronic data management system.
US11323520B2 IoT analytics edge application on IoT gateway
IoT devices within a commercial real-estate or residential building environment may be connected through networks, such as a Building Automation and Control network (BACnet). Systems and methods according to this disclosure provide automatic discovery of IoT devices and relationships in commercial real-estate and residential buildings and integration of the BACnet devices into the digital twin of the building. In some implementations, an IoT gateway is configured to translate the communication received from the BACnet to an IoT cloud platform and configured to normalize the data across the different security platforms into a consistent format which enables integration and interoperability of the different building system platforms that may otherwise be operating in isolation from each other. Systems and methods according to the present disclosure provide edge based analytics and control of IoT BACnet devices based on defining conditions and rules, and provide integration of multiple building systems in the context of commercial real-estate and residential buildings.
US11323519B2 Internet of things pub-sub data publisher
An Internet of Things (IoT) system may include a publisher computer connected to IoT devices. The publisher computer may execute operations to provide data for the IoT devices to a remote computer which may be included in a cloud infrastructure. The publisher computer can receive data from the IoT devices, convert the data to a publisher-subscriber format that conforms to a predetermined specification, and transmit the data to the cloud infrastructure or other remote computers.
US11323506B2 System and method for global data sharing
Sharing data in a data exchange across multiple cloud computing platforms and/or cloud computing platform regions is described. An example computer-implemented method can include receiving data sharing information from a data provider for sharing a data set in a data exchange from a first cloud computing entity to a set of second cloud computing entities. In response to receiving the data sharing information, the method may also include creating an account with each of the set of second cloud computing entities. The method may also further include sharing the data set from the first cloud computing entity with the set of second cloud computing entities using at least the corresponding account of that second cloud computing entity.
US11323500B1 Remote multi-target client monitoring for streaming content
Remote multi-target client monitoring for streaming content is disclosed. Raw data generated within a remote client device is received from the client device. The raw data is associated with content playback. An adaptor is used to translate the raw data into a unified data model. The translating comprises determining, from the raw data, a designation of at least one of a start and an end of a monitoring session.
US11323497B2 Expiration of data streams for application programs in a streaming data storage platform
The described technology is generally directed towards a streaming data storage system that provides different views of a data stream to different applications based on a per-application data expiration policy. Applications that have different needs related to data lifetime management can be registered to read the same data stream, with each application individually assigned a data expiration time period. When one registered application reads the data stream, that application is presented with a view of the data stream that is subject to that application's expiration time period. When another registered application with a different expiration time period reads the same data stream, the other application is presented with a different view, according to that other application's expiration time period. The time periods for a registered application can be set between a minimum expiration period and a maximum expiration period, or set to a default value between the minimum and maximum.
US11323496B2 Technique for generating group performances by multiple, remotely located performers
In some embodiments, a distributed computer network has a server node, a leader node, and a plurality of participant nodes that communicate via a communications network. During a first phase, the leader node generates a leader performance, each participant node receives and renders the leader performance and generates a corresponding participant performance, and the server node receives the leader performance and the participant performances and generates one or more group performances, each including multiple, synchronized performances. During a second phase, the server node transmits the one or more group performances to the participant nodes, and each participant node receives and renders a group performance, thereby allowing a corresponding participant at each participant node to perform along with the rendering of the corresponding group performance. In some implementations, the server node generates different partial group performances, where each participant node receives a partial group performance that excludes the corresponding participant performance.
US11323493B1 Breakout session assignment by device affiliation
Presented herein are techniques in which a device connects a plurality of user devices to a communication session in which a plurality of participants of the respective plurality of user devices communicate using audio and/or video and determines respective locations of the plurality of user devices. The devices receives, from a particular user device of the plurality of user devices, a request to group the user devices into a plurality of groups to form one or more breakout communication sessions off of the communication session, assigns user devices to respective ones of the plurality of groups based on the respective locations such that user devices at a common location are assigned to a same group, and transmits information identifying the plurality of groups to the particular user device.
US11323492B2 Managing data communications based on phone calls between mobile computing devices
An example method comprises receiving, by at least one computing device, a first notification from a first mobile computing device and a second notification from a second mobile computing device. The method may further comprise determining, based at least in part on a comparison of the first notification to the second notification, that the first mobile computing device has initiated a phone call with the second mobile computing device. The method may additionally comprise responsive to determining that the first mobile computing device has initiated the phone call with the second mobile computing device, sending, a first message to the first mobile computing device using a first data connection, and sending, a second message to the second mobile computing using a second data connection, wherein the first message and the second messages each indicate that the first and second mobile computing devices are able to exchange application data.
US11323489B1 Scalable auditability of monitoring process using public ledgers
Secure auditability of monitoring processing using public ledgers that are particularly useful for monitoring surveillance orders, whereby an overseeing enforcer (“E”) checks if law enforcement agencies and companies are respectively over-requesting or over-sharing user data beyond what is permitted by the surveillance order, in a privacy-preserving way, such that E does not know the real identities of the users being surveilled, nor does E get to read the users' unencrypted data. Embodiments of the present invention also have inbuilt checks and balances to require unsealing of surveillance orders at the appropriate times, thus enabling accounting of the surveillance operation to verify that lawful procedures were followed, protecting users from government overreach, and helping law enforcement agencies and companies demonstrate that they followed the rule of law.
US11323485B2 Network traffic switching for virtual machines
A cloud network may include a distributed security switch (DSS). The DSS may be to receive configuration information from the hypervisor. The configuration information may include a set of access mode attributes and a security policy. The DSS may be to determine that a packet is to be directed from a source virtual machine to a target virtual machine. The DSS may be to identify an egress interface of the source virtual machine and an ingress interface of the target virtual machine. The egress interface may be associated with a first access mode attribute and the ingress interface being associated with a second access mode attribute. The DSS may be to selectively route the packet, using the shared memory, based on the first access mode attribute, the second access mode attribute, and the security policy.
US11323484B2 Privilege assurance of enterprise computer network environments
A system and method for the prevention, mitigation, and detection of cyberattack attacks on computer networks by identifying weaknesses in directory access object allowances and providing professionals with centralized graph-centric tools to maintain and observe key security and performance insights into their security posture. The system uses an interrogation agent to collect Active Directory configuration parameters and activity information about a forest and the devices operating within. Cyber-physical graphs and histograms using persisted time-series data provides critical information, patterns, and alerts about configurations, attack vectors, and vulnerabilities which enable information technology and cybersecurity professionals greater leverage and control over their infrastructure.
US11323475B2 System and method for detecting replay attack
A computer-implemented method for detecting replay attack comprises: obtaining at least one candidate transaction for adding to a blockchain; verifying if an identification of the candidate transaction exists in an identification database, the identification database comprising a plurality of identifications within a validation range; and in response to determining that the identification does not exist in the identification database, determining that the candidate transaction is not associated with a replay attack.
US11323473B2 Network threat prevention and information security using machine learning
An information security system that includes an information security engine configured to detect an attack by a malicious software element in a network. The information security engine is further configured to transfer the malicious software element from the network to the emulated network in response to detecting an attack. The information security engine is further configured to select defense strategies for restricting communications using different port configurations and to implement each defense strategy within the emulated network. The information security engine is further configured to execute a duplicate of the malicious software element in the emulated network and to determine a performance level for each of the defense strategies against the duplicate of the malicious software element. The information security engine is further configured to select a defense strategy with a highest performance level and to implement the selected defense strategy within the network.
US11323467B2 Managing incident response operations based on monitored network activity
Embodiments are directed to monitoring network traffic associated with networks to provide metrics. A monitoring engine may determine an anomaly based on the metrics exceeding threshold values. An inference engine may be instantiated to provide an anomaly profile based on portions of the network traffic that are associated with the anomaly. The inference engine may provide an investigation profile based on the anomaly profile such that the investigation profile includes information associated with investigation activities associated with an investigation of the anomaly. The inference engine may monitor the investigation of the anomaly based on other portions of the network traffic such that the other portions of the network traffic are associated with monitoring an occurrence of the investigation activities. The inference engine may modify a performance score associated with the investigation profile based on the occurrence of the investigation activities and a completion status of the investigation.
US11323466B2 Malicious HTTP cookies detection and clustering
Techniques for malicious HTTP cookies detection and clustering are disclosed. In some embodiments, a system, process, and/or computer program product for malicious HTTP cookies detection and clustering includes receiving a sample at a cloud security service; extracting a cookie from network traffic associated with the sample; determining that the cookie is associated with malware; and generating a signature based on the cookie.
US11323464B2 Artifact modification and associated abuse detection
An apparatus comprises at least one processing device comprising a processor coupled to a memory. The processing device is configured to identify artifacts in a plurality of messages of an account of a user, and to replace the identified artifacts in the messages with respective modified artifacts while also maintaining in access-controlled storage at least information related to the identified artifacts. The processing device receives from a requestor a request for a given one of the identified artifacts that has been replaced with a corresponding modified artifact, determines a profile of the requestor based at least in part on the request, makes a security determination based at least in part on the determined profile, and takes at least one automated action based at least in part on the security determination.
US11323454B1 Systems and methods for securing communications
The disclosed computer-implemented method for securing communications may include (i) establishing an overlay network within a publicly available on-demand cloud computing platform, the overlay network enabling secure communications between devices by maintaining within the overlay network a services mapping table that defines access rights to at least one of shared data or services, and (ii) transferring data, by the overlay network acting as an intermediary, from a first device that has securely connected to the overlay network to a second device that has securely connected to the overlay network, in accordance with the access rights defined in the services mapping table. Various other methods, systems, and computer-readable media are also disclosed.
US11323444B2 Method for faster secure multiparty inner product computation with SPDZ
A method for secure multiparty computation of an inner product includes performing multiparty additions to generate a first sum share and a second sum share between two shares of alternating elements from corresponding pairs of elements in a first vector and a second vector, performing multiparty multiplications with at least one other node to generate inner product pair shares corresponding to products of the first sum shares and the second sum shares corresponding to pairs of elements in the first and second vectors, and performing another multiparty addition of each inner product pair share with a first negated shares of pair products corresponding to pairs of elements in the first vector and a second negated shares of pair products corresponding to pairs of elements in the second vector to generate a share of an inner product of the first and second vectors.
US11323441B2 System and method for proxying federated authentication protocols
A system and method that include receiving a service provider identity request through a protocol; transmitting a proxy identity request to a configured identity provider; receiving an identity assertion; determining a proxy identity assertion based on the identity assertion; and transmitting the proxy identity assertion to the service provider.
US11323440B2 Secure access method, device, and system
A secure access method performed by an authentication server includes receiving a first message from a non-3GPP access device. The method also includes performing fast re-authentication with the terminal when determining that fast re-authentication is allowed. The method further includes sending a second message to a home subscriber server. The second message carries a registration type identifier, an identifier of the terminal, and an address of the authentication server. The registration type identifier is used to indicate that current secure access of the terminal is secure access using a fast re-authentication procedure. The method additionally includes receiving a registration success indication from the home subscriber server. The method also includes sending an access success indication to the terminal based on the registration success indication.
US11323428B2 Authentication of service requests using a communications initiation feature
Described are computer-based methods and apparatuses, including computer program products, for facilitating communications initiated through a social networking account. A detected message communicated using a social networking account can be determined to satisfy a response criteria. Code for displaying a communications initiation feature on a customer communications apparatus associated with the social networking account can be transmitted. Selection information representing a selection of the communications initiation feature can be received and can include a parameter associated with the selection and origin information. The selection information can be validated by determining that the selection is associated with the social networking account and by comparing the parameter with a stored credential associated with the communications initiation feature. When the selection is validated, the communications can be facilitated.
US11323425B2 Systems and methods for selecting cryptographic settings based on computing device location
Systems and methods for selecting cryptographic settings based on computing device location are disclosed. According to an aspect, a method includes determining a location of a client of a server. The method also includes selecting, at the server and based on the location of the client, one of several different cryptographic settings for communication with the client or data management. The method may also include implementing, at the server, the selected cryptographic setting.
US11323420B2 Providing assertions regarding entities
Methods and systems disclosed herein relate to providing a receiving entity with a package of assertions. A package of assertions may include a group of yes or no statements (e.g., as an answer to a question). Alternatively, or additionally, a package of assertions may comprise a clustered assertion, which is a singular yes or no statement, that is itself based on a set of underlying assertions made using information from one or more sources. A particular type of package of assertions may be selected based on the relying entity requesting the assertions, based on an assertions model. The package of assertions may be cryptographically secured.
US11323419B2 Method and system for anonymizing subsets selected from datasets of parameters relating to a plurality of network-connected devices
A method and a system for selecting an anonymized subset of parameters from datasets of network-connected devices are provided herein. The method may include: obtaining a plurality of datasets, comprising a set of parameters related to one of a plurality of network-connected devices; automatically selecting a subset of parameters from at least one of the datasets, wherein the selecting is based on specified selection criteria; calculating an autocorrelation of the selected subset of parameters; calculating a correlation of the selected subset of parameters and one or more subsets of parameters selected from the datasets relating to network-connected devices other than said one of the plurality of network-connected devices; and applying the correlation and the autocorrelation to a decision function to determine whether the selected subset of parameters is an anonymized subset that is insufficient for determining an identity of the one of the plurality of the network-connected devices.
US11323413B2 Methods, systems, and computer readable media for actively discovering and tracking addresses associated with 4G service endpoints
A method for discovering and tracking addresses associated with 4G service endpoints includes receiving, from a requesting node, a first domain name system (DNS) resolution or monitoring request including a fully qualified domain name (FQDN) of a 5G service endpoint. The method further includes querying a DNS server using the FQDN from the first DNS resolution request. The method further includes receiving, from the DNS server, a first response including an address associated with the 4G service endpoint and storing the address associated with the 4G service endpoint in a database. The method further includes communicating the address associated with the 4G service endpoint to the requesting node. The method further includes monitoring the FQDN for changes in address associated with the FQDN. The method further includes notifying the requesting node of the changes in address associated with the FQDN.
US11323409B2 Efficient ARP bindings distribution in VPN networks
In response to receiving an ASR message, a VTEP generates a specially modified control plane message advertising the IP-to-MAC binding of the ASR message. The control plane message may be modified to indicate that it is not to be used for MAC learning. The control plane message is advertised over the network. When an intended recipient receives the message, it uses that message just for the IP-to-MAC binding. When an unintended recipient receives the message, it may drop it as invalid.
US11323405B2 Host state-sensing for message interruption
Embodiments of the present invention address deficiencies of the art in respect to managing interrupting requests to engage in a collaborative session and provide a novel and non-obvious method, system and computer program product for host state sensing for message interruptions. In one embodiment of the invention, a data processing system configured for host sensing for message interruption can include a messenger disposed is a host computing platform, prioritization logic including program code enabled to assign priorities to incoming messages, and host state sensing logic coupled to the host computing platform. The host state sensing logic can include program code enabled to adjust a threshold value for permitting message interruptions for messages having assigned priorities beyond the threshold value.
US11323401B2 Email interface for application creation and management
A system and method for creating, managing, and using an application in a messaging environment is described. A communication including an application specification comprising zero or more commands is received from a sender and processed. The system and method determine whether the application specification is in a done condition, and iterates until done. A confirming specification, including revisions made while iterating, is also created and returned to the sender and recipients.
US11323387B2 Prioritized communication session establishment in computer networks
Techniques are described for prioritized establishment of communication sessions. In one example, a network device parses a configuration file that defines a plurality of communication sessions of a routing protocol and includes priority values assigned to the communication sessions. The network device creates two or more lists of communication sessions for two or more of the priority values based on the configuration file, wherein each list of the two or more lists is created for a particular priority value of the priority values and defines one or more communication sessions of the plurality of communication sessions that are assigned the particular priority value. The network device then establishes the one or more communication sessions included in each list of the two or more lists according to an ordering based on the priority values associated with the two or more lists.
US11323380B2 Method of synchronization of data packet transmission
The present disclosure concerns a method of synchronization of data packet transmission (P1, P2, P3) in a network (N), including and/or initiating the acts of: Receiving (S1), e.g. from a terminal device (T1, T2, T3) of the network (N), one or more data packets (P1, P2, P3) after a threshold time interval (tt) of a periodic transmission window (RT, BE), wherein the threshold time interval (tt) is arranged at the beginning of said periodic transmission window (RT, BE), and Forwarding (S2) the data packet (P1, P2, P3) in a subsequent transmission window (RT, BE), preferably directly after the transmission window in which the data packet (P1, P2, P3) was received, within the threshold time interval (tt) of the transmission window (RT, BE).
US11323378B2 Packet processing graphs
A packet processing system comprises a packet processing graph comprising classifier nodes including a root classifier node and leaf classifier nodes. The root classifier node is connected to each of the classifier nodes through a respective packet processing path in the graph. Each classifier node stores node match data indicative of at least one match to be applied by the respective classifier node. The classifier nodes comprise first and second classifier nodes arranged in a first packet processing path of said plurality of packet processing paths. The first classifier node stores node match data indicative of a match corresponding to content from a plurality of packet header field types, including first and second, different packet header field types. The second classifier node stores node match data indicative of a match corresponding to content from at least one packet header field type, including the first packet header field type.
US11323376B2 Bandwidth control in a network address translation (NAT) environment
Embodiments disclosed herein provide systems and methods for controlling bandwidth across a network address translation (NAT) system. In a particular embodiment a method provides, identifying a first endpoint and a second endpoint to a communication session. The first endpoint is located within a domain of the NAT system and the second endpoint is located outside to the domain. The method further provides determining a bandwidth limitation for the communication session and exchanging communications between the first and second endpoints in accordance with the bandwidth limitation.
US11323373B2 Intelligent local management of data stream throttling in secondary-copy operations
Local management of data stream throttling in data movement operations, such as secondary-copy operations in a storage management system, is disclosed. A local throttling manager may interoperate with co-resident data agents and/or a media agent executing on any given local computing device, whether a client computing device or a secondary storage computing device. The local throttling manager may allocate and manage the available bandwidth for various jobs and their constituent data streams—across the data agents and/or media agent. Bandwidth is allocated and re-allocated to data streams used by ongoing jobs, in response to new jobs starting and old jobs completing, without having to pause and restart ongoing jobs to accommodate bandwidth adjustments. The illustrative embodiment also provides local users with a measure of control over data streams—to suspend, pause, and/or resume them—independently from the centralized storage manager that manages the overall storage system.
US11323354B1 Methods, systems, and computer readable media for network testing using switch emulation
One method occurs at a network test system implemented using at least one processor. The method includes receiving configuration information for configuring a network testing scenario comprising an emulated switching environment, wherein the configuration information includes topology information defining the emulated switching environment; configuring, using the configuration information, the emulated switching environment including allocating, using a switch application-specific integrated circuit (ASIC) resource allocator, resources of at least one physical ASIC switch to multiple emulated switches; and configuring, using the configuration information, a test session for testing a system under test (SUT) using the emulated switching environment and a network visibility infrastructure for obtaining performance information associated with the test session.
US11323338B2 Verifying service status
A first device verification model is sent to a first agent on a first device providing at least a portion of the service. The first agent is able to monitor based on the first device verification model a parameter of the first device related to the service. A second device verification model is sent to a second agent on a second device providing at least a portion of the service, wherein the second agent is able to monitor based on the second device verification model a parameter of the second device related to the service. A report is received from the first agent of at least the parameter of the first device. A report is received from the second agent of at least the parameter of the second device. At least the parameter of the first device and at least the parameter of the second device are analyzed to determine whether the service is functioning as intended.
US11323331B2 Cloud server and operating method of the same
A cloud server for providing a container-based cloud service, and a method thereof are provided. The cloud server includes a communicator configured to receive a volume mount request, a memory storing one or more instructions, and a processor configured to execute the one or more instructions stored in the memory to, when the processor receives a volume mount request from a first user of a first container among a plurality of containers, identify the first container, check a volume mount right of the first container, and mount a volume that is mountable on the first container.
US11323327B1 Virtualization infrastructure element monitoring and policy control in a cloud environment using profiles
This disclosure describes techniques for monitoring, scheduling, and performance management for computing environments, such as virtualization infrastructures deployed within data centers. In one example, a method includes obtaining, by a policy controller, a first profile for an element of a virtualization infrastructure, the first profile comprising a first ruleset having one or more alarms; obtaining, by the policy controller, a second profile for a group of one or more elements including the element, the second profile comprising a second ruleset having one or more alarms; modifying, by the policy controller based at least on the element being a member of the group, the first profile to generate a modified first profile comprising the first ruleset and the second ruleset; and outputting, by the policy controller to a computing device, the modified first profile.
US11323326B2 Pre-validation of network configuration
Example methods and systems for pre-validation of network configuration are disclosed. One example may comprise: detecting a request for network configuration to be implemented in a physical network environment; and identifying a set of physical network elements associated with the network configuration. The method may further comprise emulating the set of physical network elements to determine a physical network behaviour caused by the network configuration; and assessing validity of the network configuration based on the physical network behaviour. The set of physical network elements may be emulated using (a) multiple first physical network element emulators and (b) a second physical network element emulator that aggregates the multiple first physical network element emulators.
US11323319B2 Systems and methods for dynamic layer 3 network connections
A dynamic controller to automatically generate layer 3 network connections between devices and/or networks associated with a virtual computing environment in response to a request for such connections is provided such that communications associated with the computing environment may be transmitted between the endpoints. For example, the dynamic controller may connect one or more cloud service provider networks, one or more customer-controlled data centers, one or more customer networks, and the like, based on information provided in a connection request. A layer 3 communication controller may also be instantiated within a core network that manages the flow of communications between the connected networks, such as by translating messages between the connected networks so that messages intended for a connected network may match the supported communication protocols of that network and/or providing one or more security features to the transmitted communications.
US11323316B2 Device configuration method and apparatus that are based on network configuration protocol
A device configuration method, apparatus, and system based on Network Configuration Protocol (NETCONF), and belong to the field of communications technologies. The method includes establishing, by a network management device, a model of configuration data using a predefined Yet Another Next Generation (YANG) model, and sending the configuration data to a managed device based on NETCONF. The predefined YANG model includes n reference fields and one or more object fields separately corresponding to each reference field. Hence, resolves problems that when an extension field is added to a NETCONF message to indicate a target lower-level device of configuration data in the NETCONF message in a device cascading scenario, solution universality is relatively poor, configuration processing efficiency is relatively low, and a data storage processing procedure is relatively complex.
US11323315B1 Automated host management service
A recovery workflow is part of an automated management service for bare metal hosts allocated for single-tenant operation in a multi-tenant environment. The health of the hosts is monitored using a set of health criteria. If it is detected that one of the host machines fails a health check then a host recovery workflow can be initiated. As part of the workflow, the failed host can be repurposed or retired. A spare host class can be used to obtain a new host to take over for the failed host. Once deployed, the operation of the new host can be tested. Upon passing the test, the new host can take over for the failed host. A new host resource can be automatically requested to be added to the spare host class in order to ensure that there are sufficient resources available in case of an additional failure.
US11323306B2 Systems and methods for accelerated network impairment mapping
The present disclosure relates to systems and method for accelerated network impairment mapping. An example method may involve receiving, from a subset of downstream devices on a network, telemetry data associated with the performance of the subset of downstream devices. The example method may also involve determining, based on the telemetry data, that an impairment exists at a first device of the subset of downstream devices. The example method may also involve requesting, based on the determination that the impairment exists at the first device, telemetry data from one or more neighboring devices to the first device. The example method may also involve determining, based on the telemetry data from the one or more neighboring devices, that an impairment also exists at a second device of the one or more neighboring devices. The example method may also involve determining a lowest common ancestor to the first device and the second device on the network.
US11323301B2 Method and device for transmitting or receiving superposition coding signal by using device-to-device communication in wireless communication system
The present application discloses a method for transmitting an uplink relay signal by a relay terminal in a wireless communication system. Specifically, the method comprises the steps of: superposition encoding relay data and side link data according to a predetermined power ratio so as to generate the uplink relay signal; and transmitting the uplink relay signal and a superposition encoding-specific reference signal sequence corresponding to the power ratio to a base station and a target terminal.
US11323295B2 Method for transmitting SRS in wireless communication system and terminal therefor
A method for transmitting a sounding reference symbol (SRS) by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, SRS configuration information including information indicating an SRS sequence type for generation of an SRS sequence of the terminal; generating the SRS sequence on the basis of the indicated SRS sequence generating type; and transmitting an SRS, to which the generated SRS sequence has been applied, from a corresponding resource to the base station.
US11323282B2 Apparatus, system, method, and computer-readable recording media for onboarding of a wireless extender in a wireless network
An apparatus, system, method, and computer-readable recording media perform onboarding of a wireless extender in a wireless residential network. A mobile device, obtains a media access point (MAC) address or serial number from a wireless extender, and transmits to a residential gateway a request to add the wireless extender to the wireless residential network. The residential gateway performs a protected onboarding operation that includes transmitting a unique onboarding trigger SSID to the wireless extender, the unique onboarding trigger SSID including an identifier with part or all of the MAC address or the serial number from the wireless extender and being provided as a signal to initiate a standard WPS operation on the wireless extender. The wireless extender initiates the standard WPS operation for establishing a wireless backhaul link between the wireless residential network and the wireless extender.
US11323273B2 System and method for generating a blockchain application for different blockchain technologies
This relates generally to a system and method to generate a blockchain application for different blockchain technologies. The system provides a blockchain development framework that allows business application (i.e., logic) to be written once irrespective of underlying blockchain technologies. The blockchain development framework works in two stages. In the first stage, a user interface is provided to capture the metadata and a set of functions. Further, the blockchain development framework generates underlying blockchain technology specific code in the second stage. The user can write business logics for the business use case in a platform agnostic programming language. The smart contract can then be compiled and deployed on the underlying blockchain platform specified by the user. This enables easy portability among blockchain technologies and thus reduces human intervention while programming.
US11323263B2 Sharing of secret information for accessing a wireless computing network
A solution is proposed for sharing secret information for accessing a wireless computing network. A corresponding method for distributing the secret information by a source (computing) device comprises receiving a public key of the a target (computing) device, transmitting a verification token to the target device, receiving an utterance of the verification token and transmitting the secret information encrypted with the public key in response to the utterance of the verification token. A corresponding method for obtaining the secret information by a target (computing) device comprises transmitting a public key of the target device, receiving a verification token, outputting the verification token and receiving the secret information encrypted with the public key in response to an utterance of the verification token. Corresponding computer programs and computer program products are also proposed. Moreover, a source computing device and a target computing device for implementing the methods are proposed.
US11323261B1 System, method, and device for vitality verification using a biometric one-time passcode
A system for vitality verification including a vitality verification token, an enrollment client device, and a vitality verification server is disclosed. The token includes a biometric sensor, one-time passcode (OTP) generator, a clock module, and a token interface, and is configured to obtain a biometric reading from an individual, compare it with enrollment biometric readings to verify identity, determine if the individual was alive at the time of the reading, and generate an OTP based, in part, on the biometric reading and a cryptographic key. The server includes an OTP generator, a clock module, and an interface through which it receives an OTP generated by the token. The server is configured to generate an OTP using information stored in a user file associated with the individual and identified with a unique identifier included with the token OTP. The server verifies the vitality of the individual by comparing the OTPs.
US11323260B2 Method and device for identity verification
One embodiment provides a method and system for identity verification. During operation, a digital identity client executing on a computer receives an identity-verification request comprising an identifier of a user, sends a query for available identity-verification services to identity-verification-service-publishing blockchain, determines an identity-verification server based on a result of the query, interacts with the determined identity-verification server to complete identity verification of the user, generates a public-private key pair comprising a public key and a private key corresponding to the identifier of the user, and stores, in identity-verification blockchain, identity-verification information associated with the user. The identity-verification information comprises at least a hash value of the public key, thereby facilitating subsequent identity verification of the user based on the identity-verification information stored in the identity-verification blockchain.
US11323254B2 Device, system, and method of generating and handling cryptographic parameters
Device, system, and method of generating and handling cryptographic parameters. A first device and a second device store the same secret seed value, utilize the same deterministic pseudo-random number generation function, and utilize the same deterministic value modification function. The first device generates a candidate value, sequentially modifies its value, and performs primality testing until a confirmed prime number is found. The first device indicates to the second device, how many iterations of value modifications to perform in order to reach and thus re-generate therein the same already-confirmed prime number, without the need to perform any primality testing in the second device.
US11323252B2 Relay network for encryption system
A method comprises registering, by a first device having a public key, with a gateway server by providing a proof of work based on the first device public key and encrypting and decrypting data using cryptographic information transmitted via the gateway server between other devices similarly registered.
US11323250B2 Method and system for key agreement utilizing semigroups
A method for key agreement between a first party and a second party over a public communications channel, the method including selecting, by the first party, from a semigroup, a first value “a”; multiplying the first value “a” by a second value “b” to create a third value “d”, the second value “b” being selected from the semigroup; sending the third value “d” to the second party; receiving, from the second party, a fourth value “e”, the fourth value comprising the second value “b” multiplied by a fifth value “c” selected by the second party from the semigroup; and creating a shared secret by multiplying the first value “a” with the fourth value “e”, wherein the shared secret matches the third value “d” multiplied by the fifth value “c”.
US11323249B2 Cryptographic methods and systems for authentication in connected vehicle systems and for other uses
Cryptographic authentication is described to improve security in connected vehicle systems and other applications. Identity Based Cryptography and threshold cryptography are among techniques used in some embodiments.
US11323246B2 Ring chain architecture
A system stores transaction data in a ring chain architecture. A ring chain comprises blocks of data stored as a length-limited block chain in a ring buffer configuration. A block of transactions is stored on a ring chain until enough new blocks are added to overwrite the ring buffer with new blocks. The system stores multiple ring chains that update at varying frequencies. A new block on a lower frequency ring chain stores an aggregation of data from the blocks that were added to a higher frequency ring chain in the time since the previous addition of a block to the lower frequency ring chain. Thus, a system of ring chains stores progressively summarized state transition data over progressively longer time intervals while maintaining immutability of the record and reducing storage requirements.
US11323242B2 System, secure processor and method for restoration of a secure persistent memory
Disclosed herein are embodiment that are directed to a method comprising storing each encrypted data block, of a cyphertext page, with corresponding encrypted error correction code (ECC) bits in a persistent memory device (PMD). In exemplified embodiments, the encrypted ECC bits verify both an encryption counter value of an encryption operation and a plaintext block of the cyphertext page from a decryption operation. In other embodiments, the method includes decrypting, using the decryption operation during a read operation of a memory controller, a respective one block of the cyphertext file and the corresponding encrypted ECC bits stored in the PMD using a current counter value to form the plaintext block and decrypted ECC bits. Further, the may include verifying the plaintext block with the decrypted ECC bits; and performing a security check of the encryption counter value in response to the plaintext block failing the verification, using the decrypted ECC bits. A system and secure processor that are configured to perform the disclosed methods are provided.
US11323233B2 Method for transmitting signal by terminal in wireless communication system, and device using method
Provided are a method for transmitting a signal by a terminal in a wireless communication system, and a terminal using the method. The method comprises: selecting a method for transmitting from a first symbol and a last symbol among a plurality of symbols included in a transmission time interval; and transmitting a signal from the first symbol and the last symbol by using the selected transmission method, wherein the selected transmission method is a first transmission method or a second transmission method, the first transmission method being a transmission method for transmitting the signal by using a symbol determined for a first subcarrier spacing in time domain and subcarriers spaced a certain distance apart from each other in frequency domain, and the second transmission method being a transmission method for transmitting the signal by using a symbol determined for a second subcarrier spacing in time domain and consecutive subcarriers in frequency domain.
US11323231B2 Adapting a number of repetitions for a physical uplink control channel
A methods and apparatuses for providing and configuring channel state information (CSI) reports. A method of operating a user equipment includes receiving a channel state information reference signal (CSI-RS) and generating, based on the CSI-RS reception, a first CSI report and a second CSI report. The first CSI report includes a first channel quality indicator (CQI) index from a first set of CQI indexes and the second CSI report includes a second CQI index from a second set of CQI indexes. The method further includes transmitting the first CSI report in a first channel and the second CSI report in a second channel.
US11323229B2 Method and device for determining uplink data and control signal transmission timing in wireless communication system
Methods and apparatuses are provided in which a radio resource control (RRC) message is transmitted to a terminal. A set of values for a timing between a physical downlink shared channel (PDSCH) and acknowledgement information is included in the RRC message, and the set of values is respectively associated with a set of numbers of a transmission time interval (TTI). First downlink control information (DCI) for a first PDSCH is transmitted to the terminal. A number of bits associated with one value in the set of values is included in the DCI. The first PDSCH is transmitted to the terminal. Acknowledgement information for the first PDSCH is received from the terminal, based on a transmission timing determined by using the RRC message and the number of bits in the DCI.
US11323228B2 Feedback for sidelink communications
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a sidelink communication on a sidelink between the UE and another UE. The UE may transmit, on the sidelink, one or more feedback communications associated with the sidelink communication in a reporting period having a configurable periodicity and/or being configured to occupy an entire bandwidth of a resource pool configured for the sidelink. Numerous other aspects are provided.
US11323226B2 Method for allocating control resource set, method for acquiring control resource set, base station, user equipment and readable medium
Method for allocating CORESET, method for acquiring CORESET, base station, UE and readable mediums are provided. The method for allocating CORESET includes: configuring time position information of at least one CORESET, the time position information including the number of symbols occupied by the at least one CORESET and a start position of the at least one CORESET, the symbols including symbols in a numerology used by the at least one CORESET; configuring position information of the at least one CORESET in a system frame number; and transmitting the time position information and the position information of the at least one CORESET to the UE, so that the UE selects the start position of the at least one CORESET based on the time position information and the position information. The base station doesn't need to directly indicate the CORESET, which reduces overhead of signaling indicating CORESET.
US11323217B2 Multi-band width tone plan for OFDMA in a wireless network
Presented herein is a tone plan that can accommodate multiple bandwidth options. This tone plan may be designed around a fundamental tile, such as 20 MHz tile, that is replicated to 40 and 80 MHz (and 160 MHz and beyond). For wider bandwidths, the otherwise-unused guard tones between the 20 MHz tiles are filled by a new resource unit and DC tones. There are DC tones placed to support any client, for all defined and plausible future values of its current operating bandwidth and center frequency (i.e. any 20 MHz, any 40 MHz, any 80 MHz, 160 MHz and 80+80 MHz, 320, 160+80 etc.), as well as plausible future preamble puncturing cases.
US11323216B2 Communication apparatus that selectively permits spatial reuse parameter based communication, method of controlling communication apparatus, and non-transitory computer-readable storage medium
A communication apparatus transmits a frame including frequency band allocation information for communication based on Orthogonal Frequency Division Multiple Access (OFDMA), and determines whether to permit or prohibit Spatial Reuse Parameter (SRP) based communication in accordance with a communication partner apparatus of each of a plurality of terminal stations in a network managed by the communication apparatus. The communication apparatus, in a case where it is determined that the SRP based communication is to be prohibited, transmits the frame including information indicating that the SRP based communication is prohibited.
US11323208B2 Method of transmitting hybrid automatic retransmission request acknowledgment codebook and device
A method of transmitting a hybrid automatic retransmission request acknowledgment codebook and a device are provided, and the method includes: sending a semi-static HARQ-ACK codebook, wherein the semi-static HARQ-ACK codebook does not include HARQ-ACK feedback information corresponding to a target downlink transmission, the target downlink transmission includes at least one of the following transmissions: a first downlink transmission that does not meet a processing delay requirement; a second downlink transmission corresponding to a second PDCCH which is transmitted after a first PDCCH, wherein the semi-static HARQ-ACK codebook is transmitted on a Physical Uplink Shared Channel (PUSCH) scheduled by the first PDCCH.
US11323206B2 HARQ for advanced channel codes
A method may comprise transmitting a first signal derived from a first subset of a set of LDPC coded bits and transmitting a second signal derived from a second subset of the set of LDPC coded bits. The second subset may be selected from the set of LDPC coded bits based on a lifting size of an LDPC base graph. The method may further comprise receiving an indication of a first redundancy version. The transmitting the first signal may be in response to receiving the indication of the first redundancy version.
US11323204B2 PBCH timing and aspects of polar code design involving first scrambling of payload data and second scrambling of encoded data
PBCH design may affect timing indication in a wireless network and polar code interleaver design, among other things. Mechanisms may indicate half frame timing though de-modulation reference signal sequence initialization, de-modulation reference signal mapping order, or de-modulation reference signal resource element location. The payload of the PBCH comprises a master information block (MIB), which payload is scrambled and encoded using a polar code. After rate matching and interleaving of the polar codeword, second scrambling is applied and the data is modulated.
US11323189B2 Proximate communication with a target device
Systems and methods may use proximate communication to retrieve information pertaining to a target device. In one example, the method may include detecting the target device within a vicinity of a user device, receiving an information request response communication including information pertaining to the target device, and receiving an operation request response communication including information pertaining to a performed operation.
US11323184B2 Chromatic dispersion equalizer adaption systems and methods
Described herein are systems and methods that perform coarse chromatic dispersion (CD) compensation by applying precomputed coarse front-end equalizer (FEE) tap weights to a receiver based on an assumed propagation distance. After a waiting period, the FEE tap weights are applied, and it is determined whether the FEE tap weights cause a decision-directed tracking of channel rotations to satisfy a stability metric. In response to the stability metric not being satisfied, the assumed propagation distance is adjusted and used to obtain updated FEE tap weights. Conversely, if the stability metric is satisfied, a fine CD compensation is performed that comprises maintaining the updated FEE tap weights; performing an iterative least-mean-squared (LMS) error adaption to adjust Back-End Equalizer (BEE) tap weights and obtain updated BEE tap weights; and using the updated BEE tap weights to adjust the FEE tap weights to, ultimately, have the BEE output an equalized data bit stream.
US11323183B1 Analog front-end
Examples described herein relate to an analog front-end (AFE). The AFE includes a trans-impedance amplifier to receive an input current and generate a pair of the differential voltage signals based on the input current and a reference current. Further, the AFE includes a dynamic voltage slicer to receive the differential voltage signals at input terminals and supply digital voltages at output terminals. The dynamic voltage slicer includes a preamplifier to generate a pair of intermediate voltages based on the differential voltage signals sampled at a predetermined frequency. The dynamic voltage slicer also includes a voltage latch circuit coupled to the preamplifier, wherein the voltage latch circuit is to regenerate a pair of digital voltages based on the pair of the intermediate voltages. Moreover, the AFE includes a logic latch coupled to the dynamic voltage slicer to provide digital output states based on the pair of the digital voltages.
US11323178B1 Transport control based on layer 1 channel characteristics
In certain embodiments, a communication (comm) network has a plurality of interconnected comm systems and a transport controller, each comm system having one or more Layer 1 (L1) components connected to one or more Layer 3 (L3) components, wherein at least one L1 component is connected to an L1 component of a different comm system by a link. The transport controller queries L1 components in the comm network for channel characteristics (e.g., optical signal-to-noise ratios (OSNRs)) for links in the comm network and modifies a metric value for a link in the comm network based on the channel characteristic for the link, such that an L3 component transitions from (i) transmitting signals via a first comm path that includes the link to (ii) transmitting signals via a different, second comm path that does not include the link. In this way, system outages due to degraded links can be avoided.
US11323166B2 Method for beamforming weights transmission over O-RAN fronthaul interface in C-RANs
A method of enabling an Open RAN-compatible radio unit (O-RU) to apply different beamforming weights to different physical resource blocks (PRBs) using a single sectionId and a single section extension type includes: specifying a first mode of operation in which flexible sending of beamforming weights from Open RAN-compatible distributed unit (O-DU) to Open RAN-compatible radio unit (O-RU) is provided; and providing, by the O-DU to the O-RU, i) a first parameter specifying the number of bundled physical resource blocks (PRBs) per a set of in-phase/quadrature (I/Q) beamforming weight pairs, each beamforming weight pair comprising an in-phase value and a quadrature value, and ii) a plurality of beamforming weight pairs for a plurality of transceivers associated with each bundle of PRBs. The method provides a new section extension type sent by the O-DU to the O-RU and including a compression parameter for processing or decompressing the beamforming weights.
US11323158B2 Beamforming communication systems with power amplifier output impedance tuning control
Apparatus and methods for beamforming communication systems with power control based on antenna pattern configuration are provided. In certain embodiments, a beamforming communication system includes an antenna array including a plurality of antenna elements. The beamforming communication system further includes a plurality of signal conditioning circuits operatively associated with the antenna elements, and an antenna array management circuit that generates a plurality of control signals that individually control the signal conditioning circuits. The antenna array management circuit achieves a desired level of power control based on generating the control signals to select an antenna pattern configuration associated with a desired power control level.
US11323157B2 Downlink channel estimation method and apparatus based on sounding reference signal and communications system
A downlink channel estimation method and apparatus based on a sounding reference signal (SRS), and a communications system. The method includes: a base station receives a SRS sent by UE, the SRS being used for downlink channel estimation and supporting high-dimensional MU-MIMO; performing uplink channel estimation according to the SRS; and acquiring downlink channel information according to uplink channel information obtained in the uplink channel estimation. By means of embodiments of the present disclosure, downlink reference signal overheads and feedback overheads can be remarkably reduced, gain brought by large-scale antennas is obtained, and the system capacity can be further improved.
US11323154B2 Data transmission method and system, mobile terminal, and data device
A data transmission system is provided for improving transmission scope and efficiency. The system includes a data device having a device identifier; a server having a server-side of an application program; and a mobile terminal having a client-side of the application program. The data device receives a trigger instruction, and broadcasts within a preset distance the device identifier of the data device according to the trigger instruction. When a distance between the mobile terminal and the data device is less than or equal to the preset distance, the mobile terminal enters the application program to receive the device identifier broadcasted by the data device, uploads the device identifier to the server-side of the application program, receives web page information that is corresponding to the device identifier and obtained by the server-side according to the device identifier, and displays the web page information on the application program of the mobile terminal.
US11323140B2 Signal generation apparatus and signal generation method
An object of the present disclosure is to prevent an output level of an analog signal from exceeding a predetermined upper limit value, in a module that adjusts a level of the analog signal. According to the present disclosure, there is provided a signal generation apparatus including an RF base module (12) that converts a digital base band signal for testing into an intermediate frequency (IF) signal and outputs the IF signal, and a control unit (18), in which the RF base module is connected to an RF converter (20) which outputs an analog RF signal obtained by frequency-converting the IF signal, and the control unit clips the IF signal output from the RF base module based on an output level of the analog RF signal output from the RF converter.
US11323139B2 Apparatuses and methods for mapping frozen sets between polar codes and product codes
A method generates a frozen vector associated with a polar code codeword on the basis of a frozen matrix associated with a product code codeword, the frozen matrix being of size Nc×Nr. The method includes replicating a first matrix row of the frozen matrix Nc times to generate an expanded matrix row; replicating a first matrix column of the frozen matrix Nr times to generate an expanded matrix column; generating the frozen vector on the basis of the expanded matrix row and the expanded matrix column. The disclosure further provides a method for generating a frozen matrix associated with a product code codeword on the basis of a frozen vector associated with a polar code codeword, wherein the product code codeword comprises a matrix of size Nc×Nr, and the frozen vector comprises a vector of size N with a plurality of bits.
US11323137B2 Method for performing beliefs propagation, computer program product, non-transitory information storage medium, and polar code decoder
A decoder performs: computing (S501) a value (i,j) of a performance-improvement metric for each kernel Ki,j; and sorting (S502) the kernels in a list in decreasing order of the values (i,j). The decoder then performs a beliefs propagation iterative process as follows: updating (S503) output beliefs for the W top kernels of the list , and propagating said output beliefs as input beliefs of the neighbour kernels of said W top kernels; updating (S504) output beliefs for each neighbour kernel of said W top kernels following update of their input beliefs, and re-computing (S505) the performance-improvement metric value (i,j) for each said neighbour kernel; setting (S505) the performance-improvement metric for said W top kernels to a null value; and re-ordering (S506) the kernels in the list . Then, the decoder repeats the beliefs propagation iterative process until a stop condition is met.
US11323134B2 Encoding method and device and decoding method and device for structured LDPC
Provided is an encoding method and device and a decoding method and device for structured LDPC. The encoding method includes: determining a base matrix used for encoding and performing an LDPC encoding operation on a source information bit sequence according to the base matrix and an expansion factor Z corresponding to the base matrix to obtain a codeword sequence, where Z is a positive integer. The base matrix includes multiple submatrices and the submatrices include an upper-left submatrix Hb1 and an upper-left submatrix Hb2, and the upper-left submatrix Hb1 is an upper-left submatrix of the upper-left submatrix Hb2.
US11323131B2 Delay-based spread spectrum clock generator circuit
A delay chain circuit with series coupled delay elements receives a reference clock signal and outputs phase-shifted clock signals. A multiplexer circuit receives the phase-shifted clock signals and selects among the phase-shifted clock signals for output as in response to a selection signal. The selection signal is generated by a control circuit from a periodic signal having a triangular wave profile. A sigma-delta modulator converts the periodic signal to a digital signal, and an integrator circuit integrates the digital signal to output the selection signal. The selected phase-shifted clock signal is applied as the reference signal to a phase locked loop which generates a spread spectrum clock signal.
US11323126B1 Dual oscillator partial-networking controller area network clock generator using a precision resistor reference
An electronic circuit includes a first pin corresponding to a reference signal and a second pin corresponding to an external resistor, the external resistor being connected on a first side to the second pin and connected on a second side to ground. The apparatus also includes a first oscillator having a first frequency loop configured to: receive, via the first pin, the reference signal; receive, via the second pin, a current associated with voltage applied to the external resistor; and lock a first frequency output at a frequency associated with the reference signal. The apparatus also includes a second oscillator having a second frequency loop configured to: receive the first frequency output; scale the frequency of the first frequency output; and lock a second frequency output at the scaled frequency of the first frequency output.
US11323114B2 Electrical system
An electrical system may include a mounting surface, a component configured for connection with the mounting surface and configured to move relative to the mounting surface, and/or an orientation sensor configured to determining an orientation of the component relative to the mounting surface. The orientation sensor may include a first sensor (e.g., a magnetometer, an accelerometer, a gyroscope, etc.) connected, at least indirectly, to the mounting surface, and a second sensor (e.g., a magnetometer, an accelerometer, a gyroscope, etc.) connected to move with the component. The orientation sensor may include an electronic controller. The electronic controller may be configured to compare first information from the first sensor to second information from the second sensor to determine the orientation of the component relative to the mounting surface.
US11323112B2 IGBT drive circuit for motor controller, and motor controller
The present disclosure discloses an IGBT driving circuit for an electric-motor controller and an electric-motor controller. The IGBT driving circuit includes: a function safety circuit provided on a driver board of the electric-motor controller, and a detection feedback circuit and a pulse-width-modulation (PWM) buffer circuit that are connected to the function safety circuit. The detection feedback circuit is configured to detect an IGBT module of the electric-motor controller, and when a specified malfunction of the IGBT module is detected, send a specified-malfunction signal to the function safety circuit. The function safety circuit is configured to judge according to a preset malfunction treating rule and the received specified-malfunction signal, and then output a corresponding controlling signal to the PWM buffer circuit. The PWM buffer circuit is configured to generate according to the corresponding controlling signal a PWM signal that drives the IGBT module, to control ON/OFF of the IGBT module to protect the IGBT module. The technical solutions of the present application have multiple functions of protection, which improves the stability and the safety of the IGBT, and has quick action and timely protection.
US11323109B2 Self-referenced clockless delay adaptation for random data
A clockless delay adaptation loop configured to adapt to random data includes a first and a second delay line, an autocorrelator, and a controller. The autocorrelator receives an input signal for the delay adaptation loop and the output from the first delay line, and includes a first logic circuit configured to output a first autocorrelation and a second logic circuit configured to output a second autocorrelation. The controller is configured generate a control signal for one of the first and second delay lines based on the first and second autocorrelations. In some examples, the first logic circuit is an XNOR gate, and the second logic circuit is an OR gate. In some examples, the OR gate can have a gain that is two times a gain of the XNOR gate. In some examples, an amplifier having two times the gain of the XNOR gate is coupled to the OR gate.
US11323108B1 Low current line termination structure
A low current line termination circuit includes first and second input interfaces each configured to receive a Vreceive+ and a Vreceive− voltage, respectively. The circuit further includes a first diode connected transistor (“DCT”) coupled to the second input interface, a first switching transistor (“ST”) coupled to the first DCT and to the first input interface, and a first delay element coupled between one of the input interfaces and a gate of the first ST. The circuit further includes a second DCT coupled to the one of the two input interfaces, a second ST coupled to the second DCT and to the second input interface, and a second delay element coupled between another of the two input interfaces and a gate of the second ST.
US11323097B2 Bulk acoustic wave filters on shared die
Bulk acoustic wave resonators of two or more different filters can be on a common die. The two filters can be included in a multiplexer, such as a duplexer, or implemented as standalone filters. With bulk acoustic wave resonators of two or more filters on the same die, the filters can be implemented in less physical space compared to implementing the same filters of different die. Related methods, radio frequency systems, radio frequency modules, and wireless communication devices are also disclosed.
US11323096B2 Transversely-excited film bulk acoustic resonator with periodic etched holes
There are disclosed acoustic resonators and method of fabricating acoustic resonators. An acoustic resonator includes a single-crystal piezoelectric plate having front and back surfaces, the back surface attached to a surface of a substrate except for portions of the piezoelectric plate forming a diaphragm spanning a cavity in the substrate. A conductor pattern on the front surface includes an interdigital transducer (IDT) with interleaved fingers of the IDT disposed on the diaphragm. A periodic array of holes is provided in the diaphragm.
US11323091B2 Transversely-excited film bulk acoustic resonator with diaphragm support pedestals
Acoustic resonator devices and methods are disclosed. An acoustic resonator device includes a substrate having a surface and a piezoelectric plate having front and back surfaces. The back surface of the piezoelectric plate is attached to the surface of the substrate except for a portion of the piezoelectric plate forming a diaphragm that spans a cavity in the substrate. An interdigital transducer (IDT) is formed on the front surface of the piezoelectric plate such that interleaved fingers of the IDT are disposed on the diaphragm. One or more diaphragm support pedestals extend between the substrate and the diaphragm within the cavity.
US11323090B2 Transversely-excited film bulk acoustic resonator using Y-X-cut lithium niobate for high power applications
Acoustic resonator devices, filters, and methods are disclosed. An acoustic resonator includes a substrate and a lithium niobate (LN) plate having front and back surfaces and a thickness ts. The back surface is attached to a surface of the substrate. A portion of the LN plate forms a diaphragm spanning a cavity in the substrate. An interdigital transducer (IDT) is formed on the front surface of the LN plate with interleaved fingers of the IDT disposed on the diaphragm. The LN plate and the IDT are configured such that a radio frequency signal applied to the IDT excites a shear primary acoustic wave in the diaphragm. Euler angles of the LN plate are [0°, β, 0°], where 0≤β≤60°. A thickness of the interleaved fingers of the IDT is greater than or equal to 0.8 ts and less than or equal to 2.0 ts.
US11323089B2 Filter using piezoelectric film bonded to high resistivity silicon substrate with trap-rich layer
Acoustic resonator devices and filters are disclosed. An acoustic resonator includes a substrate having a trap-rich region adjacent to a surface and a single-crystal piezoelectric plate having parallel front and back surfaces, the back surface attached to the surface of the substrate except for a portion of the piezoelectric plate forming a diaphragm that spans a cavity in the substrate. An interdigital transducer (IDT) is formed on the front surface of the single-crystal piezoelectric plate such that interleaved fingers of the IDT are disposed on the diaphragm. The single-crystal piezoelectric plate and the IDT are configured such that a radio frequency signal applied to the IDT excites a shear primary acoustic mode within the diaphragm.
US11323085B2 Voltage-to-current converter with complementary current mirrors
Voltage-to-current converters that include two current mirrors are disclosed. In an example voltage-to-current converter each current mirror is a complementary current mirror in that one of its input and output transistors is a P-type transistor and the other one is an N-type transistor. Such voltage-to-current converters may be implemented using bipolar technology, CMOS technology, or a combination of bipolar and CMOS technologies, and may be made sufficiently compact and accurate while operating at sufficiently low voltages and consuming limited power.
US11323083B2 Amplifier circuit
An amplifier circuit has: a first amplifier circuit, including a chopper circuit amplifying a first differential signal input between first and second input terminals to output a second differential signal; and a second amplifier circuit amplifying the second differential signal to output a single-ended signal. The second amplifier circuit includes: a first circuit including first and second transistors, the first circuit being connected to the first amplifier circuit so that the second differential signal input into gates of these transistors, the first circuit converting the second differential signal to a current flowing into a first node connected to the first transistor and a current flowing into a second node connected to the second transistor; and a second circuit negatively feeding back a voltage at the second node so that the difference in voltage between these nodes is reduced. The second amplifier circuit outputs the single-ended signal from the first node.
US11323082B2 Class-D amplifier which can suppress differential mode power noise
A class-D amplifier configured to adjust at least one input signal to at least one output signal. The class-D amplifier comprises: a loop filter, configured to receive the input signal; a PWM circuit, configured to generate at least one PWM signal; a summing circuit, coupled between an output of the loop filter and an input of the PWM circuit; an output circuit operating at a supply voltage, configured to generate the output signal responding to the PWM signal; and a supply voltage filter, configured to monitor the supply voltage to generate a filtered signal to the summing circuit. The summing circuit is configured to sum the output of the loop filter and the filtered signal to adjust a common-mode level of the input of the PWM circuit.
US11323081B2 Power amplifier circuit
A power amplifier circuit includes lower-stage and upper-stage differential amplifying pairs, a combiner, first and second inductors, and first and second capacitors. First and second signals are input into the lower-stage differential amplifying pair. The upper-stage differential amplifying pair outputs first and second amplified signals. The combiner combines the first and second amplified signals. The lower-stage differential amplifying pair includes first and second transistors. A supply voltage is supplied to the collectors of the first and second transistors. The first and second signals are supplied to the bases of the first and second transistors. The upper-stage differential amplifying pair includes third and fourth transistors. A supply voltage is supplied to the collectors of the third and fourth transistors. The emitters of the third and fourth transistors are grounded via the first and second inductors and are connected to the first and second transistors via the first and second capacitors.
US11323078B2 Scalable periphery tunable matching power amplifier
A scalable periphery tunable matching power amplifier is presented. Varying power levels can be accommodated by selectively activating or deactivating unit cells of which the scalable periphery tunable matching power amplifier is comprised. Tunable matching allows individual unit cells to see a constant output impedance, reducing need for transforming a low impedance up to a system impedance and attendant power loss. The scalable periphery tunable matching power amplifier can also be tuned for different operating conditions such as different frequencies of operation or different modes.
US11323073B2 Front-end for processing 2G signal using 3G/4G paths
Front-end for processing 2G signal using 3G/4G paths. In some embodiments, a front-end architecture can include a first amplification path and a second amplification path, with each being configured to amplify a 3G/4G signal, and the first amplification path including a phase shifting circuit. The front-end architecture can further include a splitter configured to receive a 2G signal and split the 2G signal into the first and second amplification paths, and a combiner configured to combine amplified 2G signals from the first and second amplification paths into a common output path. The front-end architecture can further include an impedance transformer implemented along the common output path to provide a desired impedance for the combined 2G signal.
US11323072B1 Mixer with series connected active devices
A unit cell for a resistive mixer includes a plurality of active devices arranged in series, wherein each of said plurality of active devices having a different output conductance. A resistive mixer includes a plurality of active devices connected in series with one another to form a unit cell.
US11323068B2 Oscillator circuit and device
In some embodiments, a differential oscillator includes a differential circuit coupled between a first output node and a second output node and a transformer-coupled band-pass filter (BPF). The transformer-coupled BPF is coupled between the first output node and the second output node and includes a coupling device and a transformer. The coupling device is coupled between the first output node and the second output node. The transformer includes a first winding coupled between the first output node and a voltage node and a second winding coupled between the second output node and the voltage node.
US11323050B2 Power supply apparatus
According to one embodiment, the controller configured to, when an operation of the boosting circuit is in the boosting mode, and if an instantaneous value Ia of a current flowing through the reactor lowers to a value smaller than or equal to a set value Ias, switch the operation of the boosting circuit from the boosting mode to the non-boosting mode.
US11323047B2 Contact body easy to verify resin impregnation, manufacturing method thereof, and vibration actuator including contact body
A contact body that makes it possible to easily verify whether or not the resin has been properly impregnated in the pores. A metallic sintered body having a plurality of pores, as a main body, is in contact with a vibration element in a vibration actuator. The contact body includes a sliding portion that has a sliding surface in contact with the vibration element, and a non-sliding portion adjacent to the sliding portion and not in contact with the vibration element. The non-sliding portion is provided with a resin lump containing hard particles and resin, and the resin lump is formed to be lower in height in a vertical direction than the sliding surface. In the sliding portion, part of hard particles and resin is exposed on the sliding surface.
US11323039B2 Method for improving conversion efficiency of CCM mode of flyback resonant switch power supply
A method for improving the conversion efficiency of a CCM mode of a flyback resonant switch power supply, comprising: presetting a critical value Tset, calculating a time interval Ttap between adjacent zero points in the current connection time, outputting a shutdown signal at the zero points, and comparing the time interval Ttap with the preset critical value Tset; when Ttap>Tset, controlling the current shutdown time to be less than the shutdown time of the preceding cycle and outputting a start signal; when Ttap=0, controlling the current shutdown time to be greater than the shutdown time of the preceding cycle and outputting a start signal; and when 0
US11323037B2 Forward converter with secondary LCD connected in series to realize excitation energy transfer
The present disclosure provides a forward converter with secondary LCD connected in series to realize excitation energy transfer, comprising a forward converter main circuit and an energy transfer and transmission circuit. The forward converter main circuit includes a high-frequency transformer T, a switching tube S, a diode D1, a diode D2, an inductance L1, and a capacitor C1. The energy transfer and transmission circuit includes a diode D3, a capacitor C2, and an inductance L2. The circuit structure of the present disclosure has simple circuit structure and high reliability. And the reverse recovery problem of the diode could be eliminated by the soft switch-off or soft switch-on of the switching tube, which further reducing the loss of switching tube and diodes and improving the overall efficiency. In addition, the excitation energy could be transferred to the load side to improve the energy transmission efficiency.
US11323036B2 Forward converter having a primary-side current sense circuit
A load control device for controlling the amount of power delivered to an electrical load (e.g., an LED light source) includes first and second semiconductor switches, a transformer, a capacitor, a controller, and a current sense circuit operable to receive a sense voltage representative of a primary current conducted through a primary winding of the transformer. The primary winding is coupled in series with a semiconductor switch, while a secondary winding is adapted to be operatively coupled to the load. The capacitor is electrically coupled between the junction of the first and second semiconductor switches and the primary winding. The current sense circuit receives a sense voltage and averages the sense voltage when the first semiconductor switch is conductive, so as to generate a load current control signal that is representative of a real component of a load current conducted through the load.
US11323034B2 Voltage generating circuit with timing skipping control
A voltage generating circuit includes an input stage, a control stage, an inductor and an output stage. The input stage includes a plurality of comparators each generating a comparison result according to an input voltage and a reference voltage and a multiplexer configured to output a voltage control signal sequentially carrying the comparison results of the comparators. The control stage is configured to control conduction of a charging path between a power source and a first node in response to the voltage control signal. The inductor is coupled between the first node and a second node. The output stage includes a plurality of output switches coupled to the second node and turned on or off in response to a switch control signal. The switch control signals are generated according to the voltage control signal and rising edges and falling edges of the switch control signals are interleaved.
US11323030B2 Control method for DC/DC converter and DC/DC converter for achieving continuous voltage gain
A control method for a DC/DC converter and a DC/DC converter are provided. The method includes: detecting an input voltage and an output voltage, and calculating a voltage gain according to a ratio of the output voltage to the input voltage; determining an operating mode of the DC/DC converter according to a first threshold and the voltage gain, and setting a first duty ratio and a second duty ratio according to the mode; detecting an inductor current to generate a current feedback signal, and then setting a regulation component according to the current feedback signal; regulating the first or second duty ratio according to the regulation component and generating driving signals to control the two groups of switches. The converter could operate in the Buck mode, Boost mode and Buck-Boost mode, and the voltage gain could be linearly continuous around 1.
US11323014B2 Driving motor with asymmetric magnetic pole type of permanent magnet and claw pole electric excitation for electric automobile
The disclosure discloses a driving motor with an asymmetrical magnetic pole type of permanent magnet and claw pole electric excitation for an electric automobile which includes a front end cover, a rear end cover, a housing, an asymmetric magnetic pole type of permanent magnet rotor, a claw pole electric excitation rotor, and a stator. Wherein the asymmetric magnetic pole type of permanent magnet rotor is provided with first magnetic pole groups and second magnetic pole groups, the first magnetic pole groups and the second magnetic pole groups are of an asymmetric structure, polarities of outer sides of the first magnetic pole groups and the second magnetic pole groups are distributed in a manner of N poles and S poles arranged at intervals. A utilization of inner space of the motor rotor can be improved, the performance of the motor is improved, and the costs of the motor are reduced.
US11323001B2 Segmented bar conductors for electric machines
Presented are segmented hairpin bar conductors for electric machines, methods for making/using such segmented bar conductors, electromagnetic motors using such segmented bar conductors, and vehicles equipped with an induction motor generator unit using segmented hairpin bar conductors. An electric machine includes a stator that defines multiple circumferentially spaced, radially elongated stator slots. A rotor is located adjacent and movable with respect to the stator. One or more permanent magnets are mounted to the rotor, and one or more U-shaped hairpin windings are mounted to the stator in juxtaposed spaced relation to the magnet(s). Each hairpin winding is formed from an array of collimated, electrically conductive wires that are bundled together into a unitary bar conductor. The segmented hairpin winding has a pair of hairpin legs, each of which adjoins and projects from a respective end of a hairpin crown. Each hairpin leg inserts into a respective one the stator slots.
US11322995B2 Modular electromagnetic machines and methods of use and manufacture thereof
An electromagnetic machine includes a housing, an axle coupled to the housing in a rotatable fashion, a stator assembly disposed generally within the housing, the stator assembly including a stator plate and a stator bearing coupled to the axle such that the stator assembly is rotatable about the axle, a rotor assembly fixed to the axle and disposed generally within the housing and including a rotor housing that defines a circumferentially extending channel that is sized to receive a portion of the stator assembly therein; and a locking mechanism configured to selectively prevent and permit rotation of the stator assembly about the axle via the stator bearing. The housing can include an access window defined therein such that the stator assembly is accessible through the access window.
US11322988B1 Low power transmitter for sensor arrays
A low power transmitter includes a low frequency feedback loop, a high frequency switching element embedded within the low frequency feedback loop, and a mixer electrically communicating with the low frequency feedback loop and the high frequency switching element. The low frequency feedback loop employs either a voltage mode interface or a current mode interface. The high frequency switching element includes a first transistor, a second transistor, and a pair of inductive elements. Alternatively, the high frequency switching element includes a single transistor and a single inductive element.
US11322987B2 Electric power transmission apparatus, wireless electric power supply system, and electric power transmission method
An electric power transmission apparatus comprises a first antenna, a storage medium, and at least one first processor. The at least one first processor is configured to cause the first antenna to output a second radio wave for electric power supply in response to a request signal, when a first radio wave including the request signal is received from an electric power reception apparatus via the first antenna. The at least one first processor is configured to store information about an electric power transmission condition of the second radio wave transmitted in response to the request signal in the storage medium as history information. The at least one first processor is configured to cause the first antenna to output the second radio wave with the electric power transmission condition based on the history information, irrespective of whether or not the first radio wave has been received.
US11322961B2 Coordinating complementary notifications across related computing devices connected to a wireless charging apparatus
The embodiments set forth a technique for coordinating notifications across computing devices placed onto a wireless charging apparatus. According to some embodiments, the technique can involve the wireless charging apparatus (1) receiving, from a first computing device, first information that includes (i) a first unique identifier (ID) associated with the first computing device, and (ii) one or more unique IDs that are each associated with a respective auxiliary computing device known to the first computing device. Subsequently, the wireless charging apparatus can receive, from a second computing device, second information that at least includes a second unique ID associated with the second computing device. Finally, the wireless charging apparatus can, in response to determining that the second unique ID is included in the one or more unique IDs, and cause both the first and second computing devices to display respective notifications in a coordinated manner.
US11322947B2 Energy storage apparatus
A power storage device 20 comprises: a plurality of power storage elements C1-C6 that are connected in series; energy transfer circuits 40 provided respectively to the plurality of power storage elements C1-C6; a common bus 50 to which the energy transfer circuits 40 of the plurality of power storage elements C1-C6 are commonly connected; and a control device 70. Each energy transfer circuit 40 includes one or a plurality of switching transformers Tr, each switching transformer having a first winding 41A that is connected to the power storage elements C1-C6 and a secondary winding 41B that is connected to the common bus 50. The control device 70 uses the switching transformers Tr of the energy transfer circuits 40 to transfer energy between the power storage elements via the common bus 50, thereby equalizing the voltages of the power storage elements C1-C6. The common bus 50 is in an electrically floating state.
US11322935B2 High speed ESP protection circuit
An ESD protection circuit is disclosed. The ESD protection circuit is coupled between a first node and a second node that is coupled to an input of a functional circuit. A first protection circuit is coupled to the first node. The circuit further includes a first path and a second path. The first path includes a second protection circuit that is coupled to the second node, and is AC coupled to the first node. A second circuit path includes a third protection circuit, a resistor coupled between the third protection circuit and the first node, and a switch having a first terminal coupled to the resistor and the third protection circuit. A shunt circuit includes a transistor having a gate terminal coupled to the second terminal of the switch. The transistor, when activated, shunts current from the second node to ground.
US11322934B2 Protection of a surge arrester with a better protection against failure from thermal overload in case of a temporary overvoltage in an electrical grid line
This present application concerns a method for preventing an electrical grid from a failure in case of a temporary overvoltage. A method comprising: a) providing an electrical grid line, a surge arrester and a disconnector device with a disconnector unit; b) connecting the surge arrester at one terminal to the electrical grid line; c) connecting the surge arrester at its other terminal to a second terminal of the disconnector device; d) connecting a first terminal of the disconnector device to ground potential; e) interrupting the electrical connection in between the electrical grid line and the ground potential in case of a temporary overvoltage; f) protecting the surge arrester from failure due to a thermal overload caused by the temporary overvoltages by operating the disconnector device before the surge arrester fails due to a thermal overload of the surge arrester.
US11322925B2 Overcurrent detection device, energy storage apparatus, and current detection method
An overcurrent detection device including: a current detection resistor that is connected in series to a main circuit and is configured to cause a potential difference at both ends according to a current flowing through the main circuit; a current detection circuit that includes a pair of connection portions and is configured to detect a potential difference between the pair of connection portions; a pair of voltage detection lines connecting the both ends of the current detection resistor to the pair of connection portions in the current detection circuit; and an erroneous detection prevention unit configured to prevent an increase in the potential difference between the pair of connection portions when at least any one of the pair of voltage detection lines has a connection failure.
US11322914B2 Spark plug
A spark plug is provided with a center electrode and a ground electrode. The ground electrode includes an electrode tip, an electrode base material, an intermediate member and a first melt portion. The intermediate member is disposed between the electrode tip and the electrode base material. The first melt portion contains components of the electrode base material and the intermediate member, and is disposed at least at a part of the boundary between the electrode base material and the intermediate member. In a cross section including the axis of the ground electrode, the boundary line between the intermediate member and the first melt portion has at least two first projection portions projecting toward the electrode tip side, and the boundary line between the electrode base material and the first melt portion has at least two second projection portions projecting toward the opposite side of the first projection portions.
US11322913B2 Externally gapped line arrester
An externally gapped line arrester, EGLA, for transmission lines, the EGLA including a series varistor unit, SVU, having a first end and a second end, the SVU configured to be connected between a transmission line and ground, a primary sparkover gap unit serially connected to the first end of the SVU, a secondary gap arranged between the second end of the SVU and ground, and the secondary gap serially connected to the second end of the SVU, a shorting-link device connected in parallel with the secondary gap, and a disconnecting device arranged in the shorting-link device, the disconnecting device configured to open the shorting-link device when the SVU is overloaded. A method for impulse protection performed by an EGLA is also disclosed.
US11322904B2 Optical amplifier and multi-core optical fiber
An optical amplifier is provided in which adjacent ones of a plurality of cores each containing a rare-earth element and included in an amplifying multi-core optical fiber (MCF) serve as coupled cores at an amplifying wavelength, a connecting MCF is connected to the amplifying MCF, a pump light source is connected to the connecting MCF, and the pump light source pumps the rare-earth element in the amplifying MCF through the connecting MCF.
US11322899B2 Connector housing having terminal retention recess with stop surface
An electrical connector having a housing with at least one contact receiving passageway extending from an insertion face to a mating face. The contact receiving passageway has a wall extending about the perimeter of the contact receiving passageway. A contact is insertable into the contact receiving passageway from the insertion face toward the mating face. The contact has a mounting portion positioned in the contact receiving passageway. The contact has a lance which extends outward from the mounting portion. A recess extends from the contact receiving passageway into the wall of the contact receiving passageway. The recess has a stop surface and a lead-in surface. The lance cooperates with the stop surface of the recess to properly position and retain the contact in the at least one contact receiving passageway.
US11322896B2 Electrical connector
An electrical connector includes a first conductive terminal, a second conductive terminal, an insulated body integrally molded on the first conductive terminal and the second conductive terminal, and a metallic shell on the insulated body. The insulated body includes a first tongue portion and a second tongue portion aligned side by side. The first conductive terminal is provided with a first contact portion. The second conductive terminal is provided with a second contact portion. The metallic shell includes a first cylinder portion provided with a first space and a second cylinder portion provided with a second space. The first cylinder portion surrounding the first tongue portion and the second cylinder portion surrounding the second tongue portion share a dividing portion for separating the first space from the second space, so that the two electrical connection ports of the electrical connector are independent and avoid mutual influence between the two electrical connection ports.
US11322894B2 Electrical connector assembly with high speed double density contact arrangement
An electrical connector assembly comprising: an insulative housing with a front mating slot and a rear receiving cavity; a combo contact module assembly received within the receiving cavity and including a sideband contact module sandwiched between a pair of high speed contact modules; each high speed contact module including an upper unit and a lower unit assembled with each other in a vertical direction; each of the upper unit and the lower unit including a front subunit and a rear subunit; each of the front subunit and the rear subunit includes differential pair contacts alternately arranged with grounding contacts in a transverse direction; and a metallic grounding bar discrete from the grounding contacts mechanically and electrically connecting to the grounding contacts.
US11322886B2 Connector assembly
Examples described herein relate to connector assembly for a connecting device. The connector assembly may include an electrical connector connectible with a corresponding receiving structure on a receiving device separate from the connecting device. Further, the connector assembly may include a connector housing enclosing the electrical connector. The connector housing may include a mounting lever engaged with a body of the connecting device to secure the connector housing with the connecting device and allow the connector housing to move relative to the body of the connecting device. Further, the connector assembly may include a biasing member disposed within the connector housing to bias the electrical connector toward the receiving structure on the receiving device.
US11322883B1 High voltage direct current connector assembly or adapter with arc protection
In one embodiment, an electrical receptacle includes a housing, stationary electrical contacts for transferring power received at the electrical receptacle to a connected device, pin contacts for mating with socket contacts on a plug to create a first connection when the plug is moved along a longitudinal axis of the housing, and internal contacts extending from the pin contacts and located within the housing for mating with the stationary electrical contacts to create a second connection with movement of the plug different from movement for the first connection. An electrical arc created between one of the internal contacts and one of the stationary electrical contacts is contained within the housing. A method and adapter are also disclosed herein.
US11322872B2 Plug connector
A plug connector used to mate with the socket connector includes: a housing; a printed circuit board received in the housing, the circuit print board having plural soldering points; and a cable electrically connected to the soldering points of the printed circuit board, wherein the soldering points are provided with glue blocks to protect a connection between the printed circuit board and the cable.
US11322871B2 Electrical connector assembly having floating heat sink in resilient manner
An electrical connector assembly includes a seat unit and a cover unit. The seat unit defines a receiving cavity for receiving the CPU. The cover unit is pivotably mounted upon one end of the seat unit. The cover unit includes a first cover and a second cover surrounding the first cover. The first cover includes a first frame equipped with therein a floating heat sink which is located above and aligned with the receiving cavity. The heat sink forms a pair of side extensions sandwiched between a pair of pressing blocks and the first frame in a vertical direction and essentially downwardly pressed by the pair of pressing blocks of the first cover in a resilient manner. Resilient mechanism is provided between the pressing block and the heat sink to result in a downward force constantly urge the heat sink downwardly against the first frame.
US11322868B2 Electrical connector assembly with lockable structures
An electrical connector assembly includes a board end connector and a wire end connector. The board end connector includes a board end connector shell and a board end connector body. The wire end connector includes a wire end case and a tongue plate. At least one guide piece is extended from one of the board end connector shell and the wire end case, and a remaining one of the board end connector shell and the wire end case is provided with at least one guide slot for creating a butt joint with the guide piece. The electrical connector assembly of the present disclosure utilizes the space of the board end to the maximum extent, solves the problem that the CPU occupies the space of the board end due to the increased size of the heat dissipation module, and can realize high-speed data transmission.
US11322865B2 Terminal block assembly for wire connection of motor and assembling method thereof
A terminal block assembly for wire connection of a motor, which includes: a terminal block body; one or more bus bar supports which are formed on the terminal block body; one or more bus bar bodies which have bent shapes corresponding to outer surfaces of the bus bar supports and are rested on the terminal block body or the bus bar supports; one or more terminal connectors which are formed at one ends of the bus bar bodies and are held in contact with one or more connector terminals; and one or more coil connectors which are formed at the other ends of the bus bar bodies and are connected to one or more coils of a motor.
US11322864B2 Fixation system that serves to ground an insulated housing
A fixation system in use for medium or high voltage switching poles, insulators, circuit breakers, or general devices includes: an insulating housing provided with holes, in which screws are screwed into, in order to fix the device on a support, or a further housing. Inner surfaces of the holes are covered with a conductive layer or layers covering the inner surfaces at least partly. The conductive layers extend toward outside the holes. The conductive layers are conductively connected or connectable to ground potential.
US11322861B2 Conductor connection terminal, clamping spring of a conductor connection terminal and terminal block
A conductor connection terminal, having an insulating material housing, a busbar, a clamping spring and an operating lever which is pivotably received in the insulating material housing over a pivoting range and can be pivoted between an open position and a closed position, wherein the clamping spring has an operating arm which is deflected via a spring driver of the operating lever at least in the open position, characterized in that the operating lever is supported in the open position at a first and a second support point spaced from the first, and that the operating lever is pulled against the first and the second support point by a tensile force of the clamping spring acting on the spring driver from the operating arm.
US11322857B2 Chip antenna module array
A chip antenna module array includes a first chip antenna module including: a first solder layer disposed below a first dielectric layer; a first feed via disposed in the first dielectric layer; a first patch antenna pattern disposed above the first dielectric layer and having a first resonant frequency; and a first coupling pattern spaced apart from the first patch antenna pattern, and not vertically overlapping the first patch antenna pattern. The chip antenna module array includes a second chip antenna module including: a second solder layer disposed below a second dielectric layer; a second feed via disposed in the second dielectric layer; a second patch antenna pattern disposed above the second dielectric layer and having a second resonant frequency; and a second coupling pattern disposed above and vertically overlapping the second patch antenna pattern. The first and second chip antenna modules are disposed spaced apart on a connection member.
US11322855B2 Slow-wave RF transmission network
A transmission line network is provided that includes a slow-wave transmission line to couple a first terminal to a first antenna. The transmission line network also includes a conventional transmission line to couple a second terminal to a second antenna.
US11322848B2 Electronic device including helical antenna
According to various embodiments, an electronic device may include: a housing including a front plate and a rear plate disposed opposite the front plate; a display disposed in a space between the front plate and the rear plate and viewable through at least a portion of the front plate; an antenna structure including at least one coil having a first surface facing the rear plate in the space and a second surface facing a direction opposite the first surface, the antenna structure configured to transmit and/or receive a signal of a selected or designated frequency; a first magnetic sheet disposed at the first surface; a second magnetic sheet at least partially overlapping the first magnetic sheet when viewed from above the rear plate, the second magnetic sheet being disposed at the second surface; and a third magnetic sheet disposed closer to the rear plate than the second surface, and spaced apart from the first magnetic sheet to have electromagnetically designated isolation with the first magnetic sheet with the second magnetic sheet interposed therebetween, when viewed from above the rear plate.
US11322840B2 Wireless devices having antennas for covering multiple frequency bands
An electronic device may be provided with wireless circuitry and a housing with upper and lower ends. The lower end may include first and second open slot antennas that are directly fed by respective feeds and that radiate in a cellular ultra-high band. The lower end may also include first and second inverted-F antennas. The upper end may include third and fourth inverted-F antennas. The first inverted-F antenna may have a first feed that conveys currents below 2700 MHz and a second feed that conveys antenna currents in the cellular ultra-high band, a wireless local area network band, and/or ultra-wideband frequency bands. If desired, the upper end may include a third open slot antenna that is directly fed by a corresponding antenna feed and that radiates in the cellular ultra-high band and/or in the ultra-wideband frequency bands.
US11322837B2 Calibration of active phased array system using beamforming RFIC built-in-test equipment
A calibration method for a phased array system comprises sequentially injecting a tone into a first plurality of antenna elements of an antenna array, receiving the tone by a second plurality of antenna elements of the antenna array through parasitic coupling between the first plurality of antenna elements and the second plurality of antenna elements, measuring a plurality of phase errors between the first plurality of antenna elements and the second plurality of antenna elements, populating a lookup table with the plurality of phase errors, and calibrating a plurality of phase shifters associated with a plurality of channels in the phased array system using the plurality of phase errors in the lookup table.
US11322833B2 Antenna apparatus having fastener system
In one embodiment of the present disclosure, a housing assembly for an antenna apparatus includes a radome portion, a lower enclosure portion, and a fastener system configured for coupling the radome portion and the lower enclosure portion couplable to form an inner compartment for antenna components of an antenna assembly.
US11322832B2 Antenna structure and electronic device comprising antenna structure
An electronic device includes a housing that includes a first plate, a second plate facing a direction opposite the first plate, and a side member surrounding a space between the first plate and the second plate, an antenna structure that includes a plurality of dielectric layers perpendicular to the side member and parallel to the first plate, a first array of conductive plates aligned in a first direction perpendicular to the first plate at a first dielectric layer of the dielectric layers, a second array of conductive plates spaced from the first array and aligned in the first direction at the first dielectric layer, wherein the second array is farther from the first plate than the first array, at least one ground plane positioned on at least one of the dielectric layers and interposed between the first array and the second array, when viewed from above the side member, and a wireless communication circuit electrically connected to the first array and the second array and configured to transmit and/or receive a signal having a frequency in a range of 20 GHz to 100 GHz.
US11322830B2 Substrate equipped with antenna and antenna module
A substrate equipped with an antenna of the present disclosure includes a circuit substrate and an antenna element. When viewed from a thickness direction, an area of one principal surface of the circuit substrate is larger than that of another principal surface thereof, and each of the one principal surface and the other principal surface of the circuit substrate is formed in a rectangular shape. When a maximum width between a first outer periphery of the other principal surface projected onto the one principal surface and a first outer periphery of the one principal surface is defined as W1, the antenna element is mounted in at least part of a region on the one principal surface of the circuit substrate, in which the region has the width W1 from the second outer periphery of the other principal surface projected onto the one principal surface toward the inner side.
US11322825B2 Antenna-deco film stack structure and display device including the same
An antenna-deco film stack structure includes a deco film including a light-shielding portion and a transmissive portion, a dielectric layer facing the deco film, an antenna pattern disposed on an upper surface of the dielectric layer and disposed under the deco film, the antenna pattern being at least partially covered by the light-shielding portion, and a ground pattern on a lower surface of the dielectric layer to at least partially cover the antenna pattern. The deco film and the antenna pattern are combined to improve radiation reliability and optical property of the antenna pattern. A display device including the antenna-deco film stack structure is also provided.
US11322816B2 Feeding device
A feeding device is disclosed. The feeding device includes a body and at least one first port, the body includes at least one first contour port, and each of the at least one first contour port corresponds to one of the at least one first port; and the first contour port includes at least two sub-ports, and the at least two sub-ports of the first contour port are connected, by using at least one power splitter, to the first port corresponding to the first contour port. In the foregoing implementation solution, the first contour port is divided into several sub-ports, and the first port and the several sub-ports are connected by using the at least one power splitter.
US11322811B2 Method for improving lifespan of lithium secondary battery
A method for enhancing a lifetime of a lithium secondary battery including manufacturing a battery by injecting an electrolyte liquid to an electrode assembly-embedded battery; and charging and discharging the manufactured battery; and additionally injecting an electrolyte liquid earlier than half a cycle point with respect to the number of charge and discharge cycles reaching discharge capacity of 80% compared to initial capacity is provided.
US11322806B2 Sensored battery electrode
An electrode tab is described. The electrode tab including a base layer and an outer layer disposed on the base layer. The base layer including a sensor.
US11322803B2 Electrical busbar with alignment features
A busbar system is configured to carry current, such as, for example, in a battery system. The busbar system includes two or more busbars, that interface at respective surfaces and are aligned by one or more alignment features. The one or more alignment features may include a boss feature such as a pin or other protrusion, a recess such as a hole, slot, or other recess feature, or both a boss feature and a recess feature. Each busbar may include an alignment feature that engages with the alignment feature of the other busbar to cause, maintain, or otherwise effect alignment. Alignment of the busbars ensures relative position, prevents relative motion, or both. The busbars are engaged with each other by positioning the busbars such that their mating surfaces can engage, and then engaging alignment features of the busbars to provide alignment of the busbars relative to each other.
US11322800B2 Composite separator including porous substrate, heat-resistant coating layer, and electrode adhesive layer and electrochemical device using the same
Provided are a separator for a secondary battery and an electrochemical device using the same. More specifically, provided is a composite separator having a more excellent cycle life and including a coating layer which is not easily swollen in an electrolyte solution. In the composite separator for a secondary battery according to an aspect of the present invention, distortion or lifting phenomenon is suppressed even when the heat and pressure are applied without significant decrease in permeability of the separator.
US11322793B2 Battery module
A battery module includes a plurality of cylindrical batteries that each include a safety valve surrounded by an annular breaking portion configured to break when internal pressure of each of the batteries exceeds a predetermined level. The battery module further includes an exhaust duct to guide gas emitted from the cylindrical battery to outside the module when safety valve is opened, and a gas direction regulator component disposed between the cylindrical batteries and the exhaust duct. The gas direction regulator component has a plurality of openings to expose the respective safety valves. Portions of the gas direction regulator component overhang areas overlapping the respective safety valves so as to cover an end of each safety valve opposite another end of each safety valve adjacent to an exit of the exhaust duct.
US11322790B2 Prismatic secondary battery
A prismatic secondary battery including a battery container containing an electric storage element and having first and second wide surfaces and an opening; a lid having first and second through holes and a centerline extending along a length of the lid; a first and second flat plate-like current collector plate inserted into the first and second through holes made of metal materials. A first insertion position of the first current collector plate is spaced at a first distance from the centerline of the lid, the first distance extending in a direction parallel to a top surface of the lid from the centerline toward the first wide surface. A second insertion position of the second current collector plate is spaced at a second distance from the centerline, the second distance extending in a direction parallel to the top surface of the lid.
US11322787B2 Encapsulating in-situ energy storage device with cathode contact
An energy storage device has all components, e.g. anode, electrolyte, and cathode contained and sealed with a trench in a substrate. Various methods and structures are disclosed for sealing the components. In some embodiments, a sealer or sealing layer seals the components. One embodiment uses a tension clamp to contain the components with additional pressure. Another embodiment uses a cathode structure cup which is held in place in the substrate via sidewall trench features. Different external connections to the device are disclosed. The invention enables full three-dimensional components to be created and contained entirely within the substrate during assembly, curing, galvanic cycling and other manufacturing processes and provides improved sealing of the components during device operation.
US11322786B2 Air electrode, metal-air battery, and air electrode production method
An air electrode includes a current collector, a catalyst layer, and a water repellent membrane provided in this order. The catalyst layer has a first face in contact with either one of the current collector and the water repellent membrane, a second face in contact with either other of the current collector or the water repellent membrane, and a plurality of through holes, through which the first face and the second face communicate with each other. The through holes each have a constriction with an inner diameter smaller than either of an opening diameter in the first face and an opening diameter in the second face.
US11322777B2 Lithium secondary battery
The present invention relates to a lithium secondary battery, and in particular, to a lithium secondary battery including a positive electrode, a negative electrode, and a separator and an electrolyte interposed between the positive electrode and the negative electrode, wherein a gel polymer electrolyte is included between the negative electrode and the separator, and a liquid electrolyte is included between the positive electrode and the separator. The lithium secondary battery according to the present invention uses a different electrolyte in each of a positive electrode and a negative electrode improving stability and performance of the electrodes, and as a result, performance and a life time of the lithium secondary battery may be enhanced.
US11322775B2 Secondary battery, method for producing secondary battery, and electronic apparatus
A secondary battery according to the present disclosure includes a solid electrolyte portion containing a lithium composite metal oxide represented by the following compositional formula (1), and current collectors disposed opposite to each other through the solid electrolyte portion: Li7−xLa3Zr2−(x+y)MaxMbyO12  (1) provided that 0.58 wherein i is an oxidation number of Ma and j is an oxidation number of Mb are satisfied, and Ma represents one or more types of Sb, Bi, Ce, Mn, V, Te, Tc, and Sn, and Mb represents one or more types of Nb, Cr, Mo, W, Ta, and Ti.
US11322769B2 Flow battery
In a flow battery according to one aspect of the present disclosure, a first liquid does not include an undesired compound. The flow battery satisfies requirement (i), (ii), (iii) or (iv). (i) An anode active material 14 includes graphite, and the first liquid has an equilibrium potential of not more than 0.15 V vs. Li/Li+. (ii) An anode active material includes aluminum, and the first liquid has an equilibrium potential of not more than 0.18 V vs. Li/Li+. (iii) An anode active material includes tin, and the first liquid has an equilibrium potential of not more than 0.25 V vs. Li/Li+. (iv) An anode active material includes silicon, and the first liquid has an equilibrium potential of not more than 0.25 V vs. Li/Li+.
US11322767B2 Solid oxide fuel cell system with hydrogen pumping cell with carbon monoxide tolerant anodes and integrated shift reactor
A fuel cell system includes at least one of plural electrochemical pump separators to separate carbon dioxide from a fuel exhaust stream or a combination of a gas separator and a fuel exhaust cooler located outside a hotbox.
US11322764B2 Proton conducting film having crosslinked structure and fuel cell
A proton conducting film includes a polymer having a first part and a second part which are connected by a covalent bond and a plasticizer. The first parts aggregate with each other to form a domain at an operation temperature of the proton conducting film, and the second part crosslinks the domains. The second part has a proton accepting group, and the plasticizer contains a proton donating compound having a pKa of 2.5 or less, and thus the plasticizer penetrates into the second part, and a glass transition temperature of the polymer is lowered compared to when the plasticizer is not included.
US11322763B2 Aircraft fuel cells system
A system of fuel cells for an aircraft includes a plurality of fuel cells, a hydrogen circuit, an air circuit, and a first cooling circuit configured to cool a first subset of cells including at least two cells. The first cooling circuit includes a computer-controlled device for mixing a first liquid coolant at a first temperature with a second liquid coolant at a second temperature lower than the first temperature to obtain a liquid coolant having a target temperature, a liquid coolant restrictor configured to distribute the liquid coolant between the cells of the first subset, and an outlet valve, the opening of which is controlled by the computer as a function of the cooling needs of the cells of the first subset. The use of a cooling circuit to cool several fuel circuits makes it possible to limit the bulk of the fuel cells system.
US11322755B2 Fuel cell device
This disclosure describes a fuel cell device having a unit cell structure including a pair of separators stacked on each side of a membrane electrode assembly via diffusion layers, the pair of separators including a number of grooves and convex parts extending between the grooves formed on a side of a contact surface with the gas diffusion layers, one of the pair of separators being a hydrogen electrode side separator having the grooves as hydrogen channels and the other of the pair of separators being an air electrode side separator having the grooves as air channels. The respective grooves of the air electrode side separator have the same width and are arranged at equal intervals, and the respective grooves of the hydrogen electrode side separator have the same width as that of the respective grooves of the air electrode side separator.
US11322752B2 Anode cross-sectional characteristic gradient
Various embodiments are directed to an electrochemical cell having a non-homogeneous anode. The electrochemical cell includes a container, a cathode forming a hollow cylinder within the container, an anode positioned within the hollow cylinder of the cathode, and a separator between the cathode and the anode. The anode defines a characteristic gradient between an interior portion of the anode and the outermost surface of the anode adjacent the separator. The characteristic gradient may be defined as, for example, an average active material particle size within the anode that changes as a function of the radial location within the anode or a surfactant concentration gradient that changes as a function of the radial location within the anode.
US11322750B2 Surface modified platinum or platinum alloy catalyst for oxygen reduction reaction
An oxygen reduction reaction (ORR) catalyst, a membrane-electrode assembly and a polymer electrolyte membrane fuel cell containing the catalyst are provided. The ORR catalyst is a solid catalyst on a carbon support and the solid catalyst contains platinum metal or a platinum alloy metal having a surface complexed with a monodentate thiol ligand comprising an aromatic or heteroaromatic ring containing at least one of a bromide and an iodide substituent.
US11322743B2 Negative electrode composite material and preparation method thereof and lithium ion battery
The present application relates to a negative electrode composite material and preparation thereof and a lithium ion battery. The negative electrode composite material comprises an active material, a metal oxide on the surface of the active material, wherein the ratio of the specific surface area of the negative electrode composite material to the specific surface area of the active material is 1-7. The present application improves the volume energy density and safety performance of a lithium ion battery by selecting a ratio of a specific surface area of the negative electrode composite material to the active material.
US11322737B2 Alkaline dry batteries
An alkaline dry battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an alkaline electrolytic solution contained in the positive electrode, the negative electrode and the separator. The negative electrode includes a negative electrode active material including zinc, and an additive. The additive includes at least one selected from the group consisting of maleic acid, maleic anhydride and maleate salts.
US11322736B2 Negative electrode, secondary battery including the same, and method of preparing the negative electrode
TA negative electrode, a secondary battery including the same, and a method of preparing the negative electrode are provided. The negative electrode, which includes a current collector; a negative electrode active material layer disposed on the current collector; a first layer disposed on the negative electrode active material layer and including Li; and a second layer disposed on the first layer and including an inorganic material is provided. A loading amount of the first layer may satisfy Equation 1: 0.65×(x1−y1)
US11322733B2 Negative electrode material and negative electrode composite slurry for lithium ion battery
A negative electrode material for a lithium ion battery comprises a carbon material, a silicon nanomaterial, and a first solvent. The carbon material comprises carbon nanotubes. The carbon material and the silicon nanomaterial are uniformly mixed in the first solvent. The weight percentage of the silicon nanomaterial is between 1% and 30%, and the amount of the carbon material is 1% to 30% of the amount of the silicon nanomaterial. A negative electrode composite slurry for a lithium ion battery comprises the negative electrode material and a graphite mixture material. The graphite mixture material comprises graphite and a second solvent. The graphite is uniformly mixed in the second solvent, and the weight percentage of the graphite is between 20% and 40%.
US11322730B2 Positive electrode for nonaqeous electrolyte secondary battery and a nonaqueous electrolyte secondary battery
There is provided a positive electrode for nonaqueous electrolyte secondary batteries having a high-density and a high folding strength. There is also provided a nonaqueous electrolyte secondary battery including such a positive electrode. The positive electrode has a high folding strength when it is used in a battery with a high current density, and a nonaqueous electrolyte secondary battery having such a positive electrode. The positive electrode has an electrode body having formed a folded portion at least at one part of the positive electrode. With respect to a cross-section of the positive electrode composition layer, a domain A extends from a central part to a surface side of a thickness direction, and a domain B extends from the central part to the current collector. The distribution of the binder in domain A and domain B are specified.
US11322728B2 Display panel and manufacturing method thereof
The present disclosure provides a display panel and a manufacturing method for the display panel. The display panel includes a substrate, a switch assembly disposed on the substrate, and a light-sensing assembly disposed on a side of the switch assembly. The switch assembly comprises an indium gallium zinc oxide (IGZO) layer.
US11322727B2 Optical device
An object of the present invention is to provide an optical device that can accomplish both the effect of preventing external light reflection and the improvement of utilization efficiency of light emitted from an organic electroluminescent element. The object is achieved by an optical device having an organic electroluminescent substrate, a circularly polarized light-separating layer that has a liquid crystal alignment pattern, in which the direction of an optical axis derived from a liquid crystal compound changes while continuously rotating in one direction in a plane, and separates light into right-handed circularly polarized light and left-handed circularly polarized light, a patterned retardation layer that converts circularly polarized light into linearly polarized light and has a plurality of regions among which the direction of a slow axis varies in the same plane, and a polarizer.
US11322725B2 Flexible display panel having refractive layer structure in transparent display area and flexible display device having the flexible display panel
A flexible display panel and a display device are provided. The flexible display panel includes a display area, the display area includes a transparent display area and a non-transparent display area surrounding the transparent display area. In the display area, the flexible display panel includes a base layer structure, a thin film transistor layer, an organic light emitting diode layer, and a packaging layer. The thin film transistor layer is disposed on the base layer structure. The organic light emitting diode layer is disposed on the thin film transistor layer. The packaging layer is disposed on the organic light emitting diode layer. In the transparent display area, the flexible display further includes at least one set of refractive layer structure.
US11322718B2 Flexible display panel and preparation method
A flexible display panel includes: a first organic layer; a blocking layer disposed on the first organic layer; and a first adhesion enhancing layer disposed between the first organic layer and the blocking layer.
US11322717B2 Optoelectronic component and protective layer
Various embodiments provide a process for producing an optoelectronic component. The process includes forming a first electrode and at least one contact section atop a carrier, forming an optically functional layer structure atop the first electrode, forming a second electrode atop the optically functional layer structure, the first electrode or the second electrode being electrically connected to the contact section, applying a protective layer to at least a subregion of the contact section, the protective layer being formed by a material which is repellent to a substance for production of an encapsulation layer, and forming the encapsulation layer atop the second electrode and atop the contact section, the subregion remaining free of the encapsulation layer because of the protective layer.
US11322716B2 Flexible light-emitting panel, method of manufacturing flexible light-emitting panel, and display device
The flexible light-emitting panel, the manufacturing method thereof and the display device, the flexible light-emitting panel comprises: a backplate; the adhesive layer comprises a first sub-adhesive layer disposed on the backplate and a plurality of protrusions from the first sub-adhesive layer away from the backplate a second sub-adhesive layer; the flexible layer is disposed on the first sub-adhesive layer, and the flexible layer comprises a plurality of spaced sub-flexible layers, the second sub-adhesive layer is located at spacings; and an array is sequentially stacked on each sub-flexible layer The substrate, the light-emitting component and the encapsulation layer; the cover plate is disposed on the encapsulation layer and the second sub-adhesive layer.
US11322715B2 Display module including stacked OLED panels and manufacturing method and electronic device thereof
A display module and manufacturing method and electronic device thereof are provided. The manufacturing method includes forming a first bonding layer on a side of a first display panel; bonding a second display panel on a side of the first display panel where the first bonding layer is formed; forming a second bonding layer on a side of the first display panel or the second display panel away from the first bonding layer; and forming a covering layer on a side of the first display panel or the second display panel away from the first bonding layer.
US11322712B2 OLED device structure with reduced voltage drop and manufacturing method thereof
An organic light-emitting diode (OLED) structure and a manufacturing method thereof are provided. The OLED structure includes a substrate, a metal layer, a passivation layer, an anode, and an OLED functional layer. By setting the OLED functional layer to form a PN junction with low impedance. The PN junction and a conductive layer with high impedance constitute a resistive divider, and the PN junction is turned on by adjusting a high-voltage direct current (DC) input source and a low-voltage DC input source. Because the resistance of the PN junction is very small, the potential of the cathode can be approximated to the potential of the low-voltage DC input source according to resistive voltage divider rule, and the low-voltage DC input source uses low-resistance metal, which can effectively avoid the problem of IR drop.
US11322710B2 Electronic semiconducting device and method for preparing the electronic semiconducting device
The present invention relates to an electronic device comprising between a first electrode and a second electrode at least one first hole transport layer, wherein the first hole transport layer comprises (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant selected from metal salts and from electrically neutral metal complexes comprising a metal cation and a at least one anion and/or at least one anionic ligand consisting of at least 4 covalently bound atoms, wherein the metal cation of the electrical p-dopant is selected from alkali metals; alkaline earth metals, Pb, Mn, Fe, Co, Ni, Zn, Cd; rare earth metals in oxidation state (II) or (III); Al, Ga, In; and from Sn, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W in oxidation state (IV) or less; provided that a) p-dopants comprising anion or anionic ligand having generic formula (Ia) or (Ib).
US11322699B2 Display panel and manufacturing method thereof
A display panel and a manufacturing method thereof of the present disclosure provide a substrate including a non-display area, a display area disposed around the non-display area, a light-converging structure disposed on the substrate of the non-display area, and a functional layer disposed on the substrate and provided with a through-hole corresponding to the non-display area, wherein the through-hole penetrates the functional layer, thereby reducing the loss of light transmitted to the camera, greatly increasing an amount of light that enters the camera, and improving the image quality of the camera.
US11322682B2 Semiconductor structure and method for forming the same
A semiconductor structure is provided in the present invention, including a substrate having a device region and an alignment mark region defined thereon, a dielectric layer disposed on the substrate, a conductive via formed in the dielectric layer on the device region, a first trench formed in the dielectric layer on the alignment mark, a plurality of second trenches formed in the dielectric layer directly under the first trench and exposed from a bottom surface of the first trench, and a memory stacked structure disposed on the dielectric layer, directly covering a top surface of the conductive via and filling into the first trench and the second trench.
US11322671B2 Light-emitting diode, method for manufacturing the same, backlight source and display device for improving heat dissipation
The present disclosure provides a light-emitting diode, a method for manufacturing the same, a backlight source and a display device. The light-emitting diode includes a support having a bottom wall, a light-emitting chip on the support, and a die bonding structure. A through hole is provided in the bottom wall. At least a portion of the die bonding structure is located in the through hole. The light-emitting chip is attached to the bottom wall through the die bonding structure.
US11322659B2 Method for manufacturing wavelength conversion member, wavelength conversion member, and light-emitting device
Provided are a method for manufacturing wavelength conversion members that enables manufacturing of wavelength conversion members having a high light extraction efficiency and suppression of material loss, a wavelength conversion member obtained by the method, and a light-emitting device. A method for manufacturing a plurality of wavelength conversion members by breaking into parts a base material 10 for the wavelength conversion members includes the steps of: preparing the base material 10 having a first principal surface 11 and a second principal surface 12 opposed to each other; forming a breaking groove 13 in the first principal surface 11; bonding a support 20 to the second principal surface 12 of the base material 10 having the breaking groove 13 formed in the first principal surface 11; pressing through the support 20 a region of the base material 10 where the breaking groove 13 is formed, thus breaking the base material 10 into the plurality of wavelength conversion members along the breaking groove 13; expanding the support 20 to form a gap between the plurality of wavelength conversion members lying on the support 20; and removing the plurality of wavelength conversion members from the support 20 after forming the gap.
US11322643B2 Optoelectronic device
An optoelectronic device comprising a semiconductor structure includes a p-type active region, an n-type active region, and an i-type active region. The semiconductor structure is comprised solely of one or more superlattices, where each superlattice is comprised of a plurality of unit cells. Each unit cell can comprise a layer of GaN and a layer of AlN. In some cases, a combined thickness of the layers comprising the unit cells in the i-type active region is thicker than a combined thickness of the unit cells in the n-type active region, and is thicker than a combined thickness of the unit cells in the p-type active region. The layers in the unit cells in each of the three regions can all have thicknesses that are less than or equal to a critical layer thickness required to maintain elastic strain.
US11322636B2 Photodiode
The present disclosure relates to semiconductor structures and, more particularly, to photodiode structures and methods of manufacture. The structure includes: a charge region having a first doping concentration and a variable width; a multiplication region adjacent to the charge region; and an absorption region adjacent to the variable width charge region.
US11322629B2 Method and optoelectronic structure providing polysilicon photonic devices with different optical properties in different regions
Method and structural embodiments are described which provide an integrated structure using polysilicon material having different optical properties in different regions of the structure.
US11322625B2 Double trench MOSFET with trench gate
Apparatus and other embodiments associated with high speed and high breakdown voltage MOS rectifier are disclosed. A Junction All Around structure, where a deep trench structure surrounds and encloses a P-N junction or a MOS structure, is created and applied in various rectifiers. In one embodiment, an enclosed deep trench in ring shape surrounds a vertical MOS structure plus a shallow trench gate in the center to create a device with very high breakdown voltage and very low leakage current. This structure is extended to multiple deep trenches and shallow trenches alternating each other.
US11322623B2 Non-volatile memory structure and method of manufacturing the same
A non-volatile memory structure includes a substrate, a tunnel dielectric layer on the substrate, and several separate gate structures on the substrate. The gate structures are disposed within an array region of the substrate. Each gate structure includes a floating gate and a control gate on the floating gate. A first dielectric layer is formed above the substrate and covers the top surface of the tunnel dielectric layer. The first dielectric layer also covers the side surfaces and the top surface of each gate structure. Gaps between portions of the first dielectric layer on the side surfaces of two adjacent gate structures are fully filled with the air to form air gaps. Several insulating blocks are formed on the first dielectric layer, and they correspond to the gate structures. A second dielectric layer is formed on the insulating blocks and covers the insulating blocks and the air gaps.
US11322618B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes a substrate, at least two gate spacers, and a gate stack. The substrate has at least one semiconductor fin. The gate spacers are disposed on the substrate. At least one of the gate spacers has a sidewall facing to another of the gate spacers. The gate stack is disposed between the gate spacers. The gate stack includes a high-κ dielectric layer and a gate electrode. The high-κ dielectric layer is disposed on the substrate and covers at least a portion of the semiconductor fin while leaving the sidewall of said at least one gate spacer uncovered. The gate electrode is disposed on the high-κ dielectric layer.
US11322616B2 Semiconductor device
A semiconductor device includes a substrate that includes a first active region and a second active region, a device isolation layer between the first active region and the second active region, a gate structure that extends in a first direction and runs across the first active region and the second active region, a first active contact pattern on the first active region on one side of the gate structure, a second active contact pattern on the second active region on another side of the gate structure, and a connection pattern that is on the device isolation layer and connects the first active contact pattern and the second active contact pattern to each other. The connection pattern extends in a second direction and runs across the gate structure. Portions of the first active contact pattern and the second active contact pattern extend in the first direction and overlap the device isolation layer.
US11322591B2 Quantum dot devices
Quantum dot devices, and related systems and methods, are disclosed herein. In some embodiments, a quantum dot device may include a quantum well stack; a plurality of first gate lines above the quantum well stack; a plurality of second gate lines above the quantum well stack, wherein the second gate lines are perpendicular to the first gate lines; and an array of regularly spaced magnet lines.
US11322589B2 Semiconductor device
Provided is a semiconductor device comprising an active region on a substrate and including first and second sidewalls extending in a first direction and an epitaxial pattern on the active region, wherein the epitaxial pattern includes first and second epitaxial sidewalls extending from the first and second sidewalls, respectively, the first epitaxial sidewall includes a first epitaxial lower sidewall, a first epitaxial upper sidewall, and a first epitaxial connecting sidewall connecting the first epitaxial lower sidewall and the first epitaxial upper sidewall, the second epitaxial sidewall includes a second epitaxial lower sidewall, a second epitaxial upper sidewall, and a second epitaxial connecting sidewall connecting the second epitaxial lower sidewall and the second epitaxial upper sidewall, a distance between the first and second epitaxial upper sidewalls decreases away from the active region, and the first and second epitaxial lower sidewalls extend in parallel to a top surface of the substrate.
US11322585B2 Semiconductor device
A semiconductor device includes a semiconductor layer. The semiconductor layer has bottom and upper surfaces opposite to each other in a first direction. The semiconductor layer includes a first region of a first conductivity type at the bottom surface, a second region of the first conductivity type at the bottom surface surrounding the first region, a third region of the first conductivity type above the first and second regions, and a fourth region of a second conductivity type extending from the upper surface into the third region. In a first cross sectional plane along the first direction, an outer edge of the first region is within an outer edge of the fourth region by a first distance. In a second cross sectional plane along the first direction, an outer edge of the first region is within an outer edge of the fourth region by a second distance.
US11322577B2 Negative capacitance FET with improved reliability performance
A negative capacitance device includes a semiconductor layer. An interfacial layer is disposed over the semiconductor layer. An amorphous dielectric layer is disposed over the interfacial layer. A ferroelectric layer is disposed over the amorphous dielectric layer. A metal gate electrode is disposed over the ferroelectric layer. At least one of the following is true: the interfacial layer is doped; the amorphous dielectric layer has a nitridized outer surface; a diffusion-barrier layer is disposed between the amorphous dielectric layer and the ferroelectric layer; or a seed layer is disposed between the amorphous dielectric layer and the ferroelectric layer.
US11322565B2 Display device
The present disclosure relates to a stretchable display device. According to an embodiment of the present disclosure, a stretchable display device includes a lower substrate having a plurality of first areas in which a plurality of sub-pixels is included, a plurality of second areas in which a plurality of connection lines is included, the connection lines electrically connecting adjacent ones of the first areas, and a plurality of third areas other than the first areas and the second areas. The stretchable display device further includes a plurality of additional sub-pixels in the respective third areas, and a plurality of piezoelectric patterns electrically connected to the respective additional sub-pixels. Adjacent ones of the first areas are spaced apart from one another. The stretchable display device may suppress deterioration of image quality when it is stretched.
US11322563B2 Electroluminescent device with improved luminous efficiency and viewing angle and method of manufacturing the same
Described is an electroluminescent device including an array substrate having a thin-film transistor formed thereon, an organic insulating layer formed on the array substrate having the thin-film transistor formed thereon, barriers disposed on the organic insulating layer, an anode formed on the organic insulating layer between the barriers to thus be electrically connected to the thin-film transistor and configured to cover at least a portion of the barriers, a light-emitting layer formed on the anode, and a cathode formed on the light-emitting layer, thus exhibiting superior emission efficiency and a wide viewing angle. A method of making or manufacturing the electroluminescent device is also described.
US11322547B2 Photoelectric conversion element and solid-state imaging device
A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode; a second electrode disposed to be opposed to the first electrode; and an organic photoelectric conversion layer provided between the first electrode and the second electrode. The organic photoelectric conversion layer has a domain of one organic semiconductor material therein. The domain of the one organic semiconductor material has a percolation structure in which the domain vertically extends in the organic photoelectric conversion layer in a film-thickness direction, and has a smaller domain length in a plane direction of the organic photoelectric conversion layer than a domain length in the film-thickness direction of the organic photoelectric conversion layer.
US11322546B2 Current delivery and spike mitigation in a memory cell array
A single memory cell array is formed to maintain current delivery and mitigate current spike through the deposition of resistive materials in two or more regions of the array, including at least one region of memory cells nearer to contacts on the conductive lines and at least one region of memory cells farther from the contacts, where the contacts connect the conductive lines to the current source. Higher and lower resistive materials are introduced during the formation of the memory cells and the conductive lines based on the boundaries and dimensions of the two or more regions using a photo mask. Multiple memory cell arrays formed to maintain current delivery and mitigate current spike can be arranged into a three-dimensional memory cell array. The regions of memory cells in each memory cell array can vary depending on resistance at the contacts on the conductive lines that provide access to the memory cells, where the resistance can vary from one memory cell array to another.
US11322544B2 Semiconductor device with first and second data structures
A vertical semiconductor device includes: a channel on a substrate, the channel extending in a first direction substantially perpendicular to an upper surface of the substrate; a first data storage structure contacting a first sidewall of the channel; a second data storage structure on a second sidewall of the channel; and gate patterns on a surface of the second data storage structure, wherein the gate patterns are spaced apart from each other in the first direction, and the gate patterns extend in a second direction substantially parallel to the upper surface of the substrate.
US11322532B2 Backside illuminated image sensor
The backside illuminated image sensor comprises a substrate of semiconductor material, detector elements arranged at a main surface, a dielectric layer on or above the main surface, a first capacitor layer and a second capacitor layer above the main surface, the capacitor layers forming a capacitor (C1, C2). A peripheral circuit is integrated in the substrate apart from the detector elements, the peripheral circuit being configured for one or more operations of the group consisting of voltage regulation, charge pump operation and stabilization of clock generation, and the capacitor layers are electrically connected with contact regions of the peripheral circuit.
US11322525B2 Array substrate and display panel having organic insulating elastic layer disposed on bending pathway
An array substrate and a display panel are provided. The array substrate includes a flexible substrate, a peripheral trace, and a bending pathway. The array substrate is folded along the bending pathway so that the peripheral trace is located on the back side of a display zone to increase an area of the display zone of a displaying screen.
US11322523B2 Active matrix substrate, display device, and method of manufacturing active matrix substrate
To reduce a reduction in the quality of a displayed image in portions corresponding to source lines including detour portions in a display area. Gate lines (20) and source lines (30), which intersect with each other, extend on an insulating substrate (1) so as to detour an opening area (A1). Separated portions (24) are provided as lower shielding electrodes (23) in an inner non-display area (A2) so as to be overlapped with source detour portions (31) of the source lines (30) in a plan view.
US11322522B2 Array substrate
An array substrate provided. Since arranging a second metal layer into a grid structure, the grid structure and a constant voltage signal trace disposed on a third metal layer are connected in parallel, and a storage capacitor is used as a connection point for the grid structure. The grid structure ensures a high pixel density and also reduces voltage drop, thereby improving brightness uniformity. Moreover, in the manufacturing process, the grid structure and the second metal layer can be formed simultaneously, thereby eliminating a need for additional processes and saving cost.
US11322519B2 Semiconductor device and method of fabricating the same
A semiconductor includes a ferroelectric layer, a first semiconductor layer, a first gate, a second semiconductor layer, a second gate and contact structures. The ferroelectric layer has a first surface and a second surface opposite to the first surface. The first semiconductor layer is disposed on the first surface of the ferroelectric layer. The first gate is disposed on the first semiconductor layer over the first surface. The second semiconductor layer is disposed on the second surface of the ferroelectric layer. The second gate is disposed on the second semiconductor layer over the second surface. The contacts structures are connected to the first semiconductor layer and the second semiconductor layer.
US11322518B2 Memory device and method of manufacturing the same
A memory device and a method of manufacturing the memory device includes a stacked structure having a cell region and a slimming region therein and formed by alternately stacking insulating layers and conductive layers, vertical channel structures formed to pass through the stacked structure in the cell region, support structures formed to pass through the stacked structure in the slimming region, and having different heights depending on a stacked height of the slimming region, each of the support structures having the vertical channel structure, an etching prevention layer formed over the stacked structure and including carbon, and contact plugs formed to pass through the etching prevention layer and coupled to the conductive layers.
US11322516B2 Microelectronic devices including isolation structures protruding into upper pillar portions, and related methods and systems
Microelectronic devices include a stack structure comprising a vertically alternating sequence of insulative structures and conductive structures arranged in tiers. A series of pillars extends through the stack structure. At least one isolation structure extends through an upper stack portion of the stack structure. The at least one isolation structure protrudes into pillars of neighboring columns of pillars of the series of pillars. Conductive contacts are in electrical communication with the pillars into which the at least one isolation structure protrudes. Related methods and electronic systems are also disclosed.
US11322508B2 Flash memory components and methods
Flash memory technology is disclosed. In one example, a flash memory component can include a plurality of conductive layers vertically spaced apart from one another and separated by voids, each of the plurality of conductive layers forming a word line. The memory component can also include a vertically oriented conductive channel extending through the plurality of conductive layers. In addition, the flash memory component can include a plurality of memory cells coupling the plurality of conductive layers to the conductive channel. Each word line can be associated with one of the plurality of memory cells. Associated devices, systems, and methods are also disclosed.
US11322507B2 Method of making memory cells, high voltage devices and logic devices on a substrate with silicide on conductive blocks
A method of forming a semiconductor device includes recessing the upper surface of first and second areas of a semiconductor substrate relative to the third area of the substrate, forming a pair of stack structures in the first area each having a control gate over a floating gate, forming a first source region in the substrate between the pair of stack structures, forming an erase gate over the first source region, forming a block of dummy material in the third area, forming select gates adjacent the stack structures, forming high voltage gates in the second area, forming a first blocking layer over at least a portion of one of the high voltage gates, forming silicide on a top surface of the high voltage gates which are not underneath the first blocking layer, and replacing the block of dummy material with a block of metal material.
US11322505B2 Ferroelectric random access memory devices and methods
A method of forming a semiconductor device includes: forming a first fin protruding above a substrate; forming first source/drain regions over the first fin; forming a first plurality of nanostructures over the first fin between the first source/drain regions; forming a first gate structure around the first plurality of nanostructures; and forming a first ferroelectric capacitor over and electrically coupled to the first gate structure.
US11322503B2 Integrated circuit including at least one memory cell with an antifuse device
An integrated circuit includes a memory cell incorporating an antifuse device. The antifuse device includes a state transistor having a control gate and a second gate that is configured to be floating. A dielectric layer between the control gate and the second gate is selectively blown in order to confer a broken-down state on the antifuse device where the second gate is electrically coupled to the control gate for storing a first logic state. Otherwise, the antifuse device is in a non-broken-down state for storing a second logic state.
US11322491B1 Integrated grid cell
An integrated grid cell on an integrated circuit (IC) is disclosed. The integrated grid cell corresponds to at least one of an integrated one-grid cell and an integrated two-grid cell. The integrated grid cell includes various polysilicon layers, metal-0 oxide diffusion (M0OD) layers, and a metal-0 polysilicon (M0PO) layer. The polysilicon layers, the M0OD layers, and the M0PO layer are formed such that potential differences are created between one or more polysilicon layers and one or more M0OD layers. Such potential differences between the one or more polysilicon layers and the one or more M0OD layers lead to formation of various parasitic capacitors between the one or more polysilicon layers and the one or more M0OD layers. The parasitic capacitors correspond to decoupling capacitors that mitigate a dynamic IR drop and a supply noise associated with the IC.
US11322490B2 Modular capacitor array
Certain aspects of the present disclosure generally relate to a modular capacitor array, such as for an integrated circuit package, and methods for fabricating the same. One example integrated circuit package generally includes a package substrate, a semiconductor die disposed above the package substrate, and at least one modular capacitor array disposed below the package substrate. The modular capacitor array may be a pre-packaged array of capacitive elements, such as multi-layer ceramic capacitors (MLCCs).
US11322479B2 Semiconductor packages and manufacturing methods thereof
A semiconductor package includes a first chip, a plurality of through vias and an encapsulant. The first chip has a first via and a protection layer thereon. The first via is disposed in the protection layer. The through vias are disposed aside the first chip. The encapsulant encapsulates the first chip and the plurality of through vias. A surface of the encapsulant is substantially coplanar with surfaces of the protection layer and the plurality of through vias.
US11322474B2 Semiconductor package
A semiconductor package includes a first chip and a second chip arranged side by side on a carrier substrate. The first chip is provided with a high-speed signal pads along a first side in proximity to the second chip. The second chip includes a redistribution layer, and the redistribution layer is provided with data (DQ) pads along the second side in proximity to the first chip. A plurality of first bonding wires is provided to directly connect the high-speed signal pads to the DQ pads. The redistribution layer of the second chip is provided with first command/address (CA) pads along the third side opposite to the second side, and a plurality of dummy pads corresponding to the first CA pads. The plurality of dummy pads are connected to second CA pads disposed along a fourth side of the second chip via interconnects of the redistribution layer.
US11322472B2 Module
Provided is a module which has a package-on-package structure including a redistribution layer and can be easily reduced in height. A module 1 includes an upper module including a substrate, a first component, and a sealing resin layer, and a lower module including an intermediate layer and a redistribution layer. The first component is connected to the redistribution layer with a columnar conductor interposed therebetween and provided in the intermediate layer, and both the first component and a second component are rewired by the redistribution layer. Since the intermediate layer is formed by using a frame-shaped substrate, the upper module and the lower module can be connected without necessarily a bump, so that it is possible to provide a module which has a fanout-type package-on-package structure and can be easily reduced in height.
US11322471B2 Semiconductor package structures, semiconductor device packages and methods of manufacturing the same
A semiconductor package structure includes a first substrate, a second substrate, a first redistribution layer, and a first reconnection layer. The first substrate may have a first surface. The second substrate can be spaced apart from the first substrate with a gap and may have a second surface. The first redistribution layer can be disposed between the first redistribution layer and the gap. The first substrate can be electrically connected to the second substrate via the first reconnection layer.
US11322461B2 Package with integrated multi-tap impedance structure
A package is disclosed. In one example the package comprises a carrier having a plurality of leads and an electronic component mounted on the carrier and comprising at least one pad. An impedance structure electrically couples the at least one pad with the carrier so that, at different ones of the leads, different impedance values of the impedance structure can be tapped.
US11322459B2 Lead of semiconductor device having a side surface with a plurality of recess areas
A semiconductor device includes a lead, a first semiconductor element, and a sealing resin that covers at least a portion of each of the lead and the first semiconductor element. The lead has an obverse surface on which the first semiconductor element is mounted, and a reverse surface opposite to the obverse surface. The lead includes a first portion having a first surface. The first surface is located between the obverse surface and the reverse surface in the z direction in which the obverse surface and the reverse surface are separated from each other. The first surface of the lead is covered with the sealing resin, and is configured with a plurality of protruding areas and a plurality of recessed areas arranged alternately as viewed in the z direction.
US11322454B2 Semiconductor device packages and method of manufacturing the same
A semiconductor device package includes an electronic component, an infrared blocking layer, an upper protection layer and a side protection layer. The infrared blocking layer includes a first portion disposed over the electronic component. The infrared blocking layer includes a second portion surrounding the electronic component. The first portion is integral with the second portion. The upper protection layer is disposed on the first portion of the infrared blocking layer. The side protection layer is disposed on the second portion of the infrared blocking layer. The upper protection layer and the side protection layer are formed of different materials.
US11322453B2 Semiconductor package having channels formed between through-insulator-vias
A semiconductor package includes a die, through insulator vias, an encapsulant, and a pair of metallization layers. The through insulator vias are disposed beside the die. The encapsulant wraps the die and the through insulator vias. The pair of metallization layers is disposed on opposite sides of the encapsulant. One end of each through insulator via contacts one of the metallization layers and the other end of each through insulator via contacts the other metallization layer. The through insulator vias form at least one photonic crystal structure. A pair of the through insulator vias is separated along a first direction by a channel filled by the encapsulant. A width of the channel along the first direction is larger than a pitch of the photonic crystal structure along the first direction.
US11322452B2 Semiconductor module
A semiconductor module includes: a first insulating plate; a second insulating plate is arranged above the first insulating plate; a first semiconductor device provided on an upper surface of the first insulating plate; a second semiconductor device provided on a lower surface of the second insulating plate; an insulating substrate including a third insulating plate arranged between the first insulating plate and the second insulating plate, and a conductor provided on the third insulating plate and connected to the first and second semiconductor devices; and sealing resin sealing the first and second semiconductor devices and the insulating substrate, wherein a withstand voltage of the third insulating plate is lower than withstand voltages of the first and second insulating plates.
US11322443B2 Standard cell layout for better routability
A method of fabricating an integrated circuit is disclosed. The method comprises defining a multi-layer semiconductor device structure on a substrate using standard cells, defining an input port on the M0OD or PO layer of the semiconductor device structure and an output port on the M0OD layer, and defining a metal-1 layer over the M0OD and PO layers, the metal-1 layer having a first set of conduction paths and a second set of conduction paths. The method further comprises defining a metal-2 layer over the metal-1 layer and configuring the first set of metal-1 conduction paths and the metal-2 conduction paths to interconnect circuit components in different cells, wherein inter cell connections in the semiconductor device structure are made using the first set of metal-1 conduction paths or a combination of the first set of metal-1 and the metal-2 conduction paths.
US11322442B2 Semiconductor device including transistor with oxide semiconductor and method for manufacturing the semiconductor device
A semiconductor device having favorable electrical characteristics is provided. A semiconductor device having stable electrical characteristics is provided. A highly reliable semiconductor device is provided. The semiconductor device includes a semiconductor layer, a first insulating layer, and a first conductive layer. The semiconductor layer includes an island-shaped top surface. The first insulating layer is provided in contact with a top surface and a side surface of the semiconductor layer. The first conductive layer is positioned over the first insulating layer and includes a portion overlapping with the semiconductor layer. In addition, the semiconductor layer includes a metal oxide, and the first insulating layer includes an oxide. The semiconductor layer includes a first region overlapping with the first conductive layer and a second region not overlapping with the first conductive layer. The first insulating layer includes a third region overlapping with the first conductive layer and a fourth region not overlapping with the first conductive layer. Furthermore, the second region and the fourth region contain phosphorus or boron.
US11322441B2 Semiconductor storage device including a memory cell array and manufacturing method of the same
A semiconductor storage device according to an embodiment includes: an array chip having a memory cell array; a circuit chip having a circuit electrically connected to a memory cell; and a metal pad bonding the array chip and the circuit chip together. The metal pad includes an impurity. A concentration of the impurity is lowered as separating in a depth direction apart from a surface in a thickness direction of the metal pad.
US11322430B2 Semiconductor device and semiconductor module with a highest portion of a terminal lower than a highest portion of the mold sealing resin
A semiconductor device and a semiconductor module which can be reduced in size while ensuing insulation are provided. In the semiconductor device, a lead frame on which a circuit pattern is formed is provided on an insulation substrate; the circuit pattern of the lead frame is joined to the back-side electrode of a semiconductor chip via a solder layer, and the lead frame is electrically connected with the top-side electrode of the semiconductor chip via a wire; the lead frame 1 includes a terminal inside a mold-sealing resin and a terminal exposed to a space outside the mold-sealing resin, and the terminal is connected to a terminal block via a solder layer; and the lead frame, the insulation substrate, the semiconductor chip and the terminal block are integrally molded and sealed by the mold-sealing resin.
US11322418B2 Assembly of stacked elements and method of producing the same
In an assembly in which a space between two elements is filled with a filler containing resin, a configuration that can limit both the size of the assembly and the cost of the fillers is provided. Assembly 10 of stacked elements has: first element 2 having first surface 21; resin layer 61 that is arranged on first surface 21 and that contains a plurality of fillers F; and second element 4 that is arranged on resin layer 61 and that has second surface 41 that is in contact with resin layer 61. In a section that is perpendicular to second surface 41, the average flattening ratio of fillers F2 that are in contact with second surface 41 is larger than the average flattening ratio of fillers F1, F3 that are not in contact with second surface 41. Here, the flattening ratio is a ratio of the maximum length of the filler in a direction parallel to second surface 41 to the maximum thickness of the filler in a direction perpendicular to second surface 41.
US11322415B2 Substrate treatment method and substrate treatment device
A substrate treatment method is provided, including: holding a substrate on a substrate holding unit; rotating the substrate holding unit to rotate the substrate; raising a cup member surrounding an outer periphery of the substrate holding unit to locate an upper end of the cup member in an upper end position higher than an upper surface of the substrate held on the substrate holding unit; discharging a treatment liquid from a discharge port of a nozzle located lower than the upper end position to an end portion of the upper surface of the substrate held on the substrate holding unit; an imaging process, acquiring captured images of an imaging region by a camera, wherein the imaging region contains the treatment liquid discharged from the discharge port and is seen from an imaging position above the substrate; and determining a discharge state of the treatment liquid based on the captured images.
US11322411B2 Pre-deposition treatment for FET technology and devices formed thereby
Embodiments disclosed herein relate to a pre-deposition treatment of materials utilized in metal gates of different transistors on a semiconductor substrate. In an embodiment, a method includes exposing a first metal-containing layer of a first device and a second metal-containing layer of a second device to a reactant to form respective monolayers on the first and second metal-containing layers. The first and second devices are on a substrate. The first device includes a first gate structure including the first metal-containing layer. The second device includes a second gate structure including the second metal-containing layer different from the second metal-containing layer. The monolayers on the first and second metal-containing layers are exposed to an oxidant to provide a hydroxyl group (—OH) terminated surface for the monolayers. Thereafter, a third metal-containing layer is formed on the —OH terminated surfaces of the monolayers on the first and second metal-containing layers.
US11322410B2 Threshold voltage tuning for fin-based integrated circuit device
Methods for tuning threshold voltages of fin-like field effect transistor (FinFET) devices are disclosed herein. An exemplary integrated circuit device includes a high voltage n-type FinFET, a high voltage p-type FinFET, a low voltage n-type FinFET, and a low voltage p-type FinFET. Threshold voltages of the high voltage n-type FinFET and the high voltage p-type FinFET are greater than threshold voltages of the low voltage n-type FinFET and the low voltage p-type FinFET, respectively. The high voltage n-type FinFET, the high voltage p-type FinFET, the low voltage n-type FinFET, and the low voltage p-type FinFET each include a threshold voltage tuning layer that includes tantalum and nitrogen. Thicknesses of the threshold voltage tuning layer of the low voltage n-type FinFET and the low voltage p-type FinFET are less than thicknesses of the threshold voltage tuning layer of the high voltage n-type FinFET and the high voltage p-type FinFET, respectively.
US11322406B2 Wafer processing method
A wafer processing method includes a polyester sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyester sheet on a back side or a front side of the wafer and on a back side of the ring frame, a uniting step of heating the polyester sheet as applying a pressure to the polyester sheet to thereby unite the wafer and the ring frame through the polyester sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form modified layers in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of applying an ultrasonic wave to the polyester sheet in each of the plurality of separate regions corresponding to each device chip, pushing up each device chip through the polyester sheet, then picking up each device chip from the polyester sheet.
US11322395B2 Dielectric capping structure overlying a conductive structure to increase stability
Some embodiments relate to a semiconductor structure including a first inter-level dielectric (ILD) structure overlying a substrate. A conductive contact directly overlies the substrate and is disposed within the first ILD structure. A conductive wire directly overlies the conductive contact. A conductive capping layer overlies the conductive wire such that the conductive capping layer continuously extends along an upper surface of the conductive wire. A second ILD structure overlies the conductive capping layer. The second ILD structure is disposed along opposing sides of the conductive wire. A pair of air-gaps are disposed within the second ILD structure. The conductive wire is spaced laterally between the pair of air-gaps. A dielectric capping layer is disposed along an upper surface of the conductive capping layer. The dielectric capping layer is spaced laterally between the pair of air-gaps and is laterally offset from an upper surface of the first ILD structure.
US11322385B2 Adhesive tape for semiconductor processing, and semiconductor device manufacturing method
A pressure sensitive adhesive tape for semiconductor processing includes a base having a Young's modulus of 1000 MPa or more at 23° C., and a pressure sensitive adhesive layer provided on at least one surface of the base, and the product (N)×(C) of (N) and (C) is 500 or more at 30° C., and 9000 or less at 60° C., where (N) [μm] is a thickness of the pressure sensitive adhesive layer and (C) [μm] is a creep amount.
US11322384B2 Substrate processing apparatus and substrate processing method
According to one embodiment, a substrate processing apparatus and a substrate processing method that can improve the quality of substrates are provided. The substrate processing apparatus according to one embodiment includes: a table 20 configured to support a processing target W including a substrate W1, a ring W2 surrounding a surrounding of the substrate W1, and a dicing tape W3 adhered to a lower surface of the substrate W1 and a lower surface of the ring W2, and a liquid supplier 50 configured to eject a liquid which does not mix with a processing liquid for processing the substrate W1 and which has a specific gravity heavier than the processing liquid to one of an upper surface of the ring W2 of the processing target W supported by the table 20 rotating by the rotation mechanism 30, an outer circumference end portion of the substrate W1 of the processing target W supported by the table 20 rotating by the rotation mechanism 30, and between the substrate W1 and the ring W2 of the processing target W supported by the table 20 rotating by the rotation mechanism in accordance with a rotation number of the table 20 to supply the liquid between the substrate W1 and the ring W2 of the processing target W.
US11322383B2 Protective film agent for laser dicing
A protective film agent for laser dicing that includes a solution in which at least a water-soluble resin, an organic solvent, and an ultraviolet absorber are mixed and in which the content of sodium (Na) of the solution is equal to or lower than 100 ppb in weight ratio. Preferably, the solution further includes an antioxidant.
US11322380B1 Substrate transfer system with tray aligner
The present disclosure relates to a substrate transfer system, which includes a main body, a tray cassette base, a tray aligner, a tray robot, a substrate cassette base, a substrate aligner, a substrate robot and a Bernoulli robot. The tray can be transferred to the tray aligner by the tray robot. The substrate can be transferred to the substrate aligner by the substrate robot. By the Bernoulli robot, the substrate can be transferred from the substrate aligner to the tray on the tray aligner.
US11322375B2 Light irradiation type heat treatment method and heat treatment apparatus
A silicon semiconductor wafer is transported into a chamber, and preheating of the semiconductor wafer is started in a nitrogen atmosphere by irradiation with light from halogen lamps. When the temperature of the semiconductor wafer reaches a predetermined switching temperature in the course of the preheating, oxygen gas is supplied into the chamber to change the atmosphere within the chamber from the nitrogen atmosphere to an oxygen atmosphere. Thereafter, a front surface of the semiconductor wafer is heated for an extremely short time period by flash irradiation. Oxidation is suppressed when the temperature of the semiconductor wafer is relatively low below the switching temperature, and is caused after the temperature of the semiconductor wafer becomes relatively high. As a result, a dense, thin oxide film having good properties with fewer defects at an interface with a silicon base layer is formed on the front surface of the semiconductor wafer.
US11322369B2 Powder protecting three-way valve
Disclosed is a powder protecting three-way valve for a semiconductor or flat panel display manufacturing apparatus, including: a valve casing including an inlet and a plurality of outlets; a rotating ball rotatably installed in the valve casing to control a flow direction of reaction by-product gas; a nitrogen gas supply member which receives nitrogen gas from an outside, guides a flow of the nitrogen gas using a guide path, and supplies the nitrogen gas into the valve casing to prevent a powder contained in the reaction by-product gas from accumulating in the valve casing; and a heating unit installed in the nitrogen gas supply member to heat the nitrogen gas passing through an interior of the nitrogen gas supply member. The nitrogen gas supply member is formed as a thin flat body pressed against one side surface of the valve casing and is integrally coupled to the valve casing.
US11322361B2 Selective etching of silicon wafer
An apparatus that includes a solution bath of a seasoned solution, the seasoned solution containing a mixture of hydrofluoric acid, nitric acid, and acetic acid; and one or more silicon wafers being suspended in a position above the solution bath, wherein at least a portion of the mixture having been used in thinning the one or more silicon wafers.
US11322358B2 Method of laser irradiation of a patterned semiconductor device
Disclosed is a method of laser irradiation of a patterned semiconductor device including a periodic array of sub-wavelength fin-like structures, all fin-like structures upstanding from a base face of the semiconductor device and defining an upper face of the periodic array opposite the base face, each fin-like structure having: a width along a first direction parallel to the base face of the order of magnitude or smaller than the laser wavelength; a length along a second direction parallel to the base face and perpendicular to the first direction at least 3 times greater than the width; and a height along a third direction perpendicular to the base face. The method includes: generating a UV pulsed laser beam using a laser module; and irradiating at least a portion of the upper face with the laser beam.
US11322357B2 Buried damage layers for electrical isolation
Structures including electrical isolation and methods of forming a structure including electrical isolation. A first polycrystalline layer is located in a substrate, and a second polycrystalline layer is positioned between the first polycrystalline layer and a top surface of the substrate. The substrate includes a first portion of the single-crystal semiconductor material that is positioned between the second polycrystalline layer and the top surface of the substrate. The substrate includes a second portion of the single-crystal semiconductor material that is positioned between the first polycrystalline layer and the second polycrystalline layer. The first polycrystalline layer has a thickness. The second polycrystalline layer has a portion with a thickness that is greater than the thickness of the first polycrystalline layer.
US11322356B2 System and method for precision formation of a lattice on a substrate
A system and method for manufacturing a lattice structure of ionized particles on a substrate, wherein the process may be improved by controlling the number of ionized particles that are ejected from an ionizer and directed to a substrate, and wherein the ionized particles are disposed on the substrate, thereby enabling the creation of a lattice structure that may be as thin as a single layer of ionized particles.
US11322353B2 Semiconductor device and fabrication method thereof
A semiconductor device and a method for forming the semiconductor device are provided. The method includes providing a layer to-be-etched including a first sub-trench region and a second sub-trench region. The method also includes forming a first mask layer over the layer to-be-etched and a second mask layer over the first mask layer, and forming a first sub-trench disposed over the first sub-trench region in the second mask layer. In addition, the method includes forming a first divided trench in the first mask layer and forming a second sub-trench disposed over the second sub-trench region in the second mask layer. Further, the method includes forming a first divided filling layer in the first divided trench, and forming a first middle trench in the first mask layer. The first divided filling layer divides the first middle trench in a second direction.
US11322347B2 Conformal oxidation processes for 3D NAND
Embodiments described herein generally relate to conformal oxidation processes for flash memory devices. In conventional oxidation processes for gate structures, growth rates have become too fast, ultimately creating non-conformal films. To create a preferred growth rate for SiO2 on SiNx films, embodiments in this disclosure use a thermal combustion of a ternary mixture of H2+O2+N2O to gain SiO2 out of Si containing compounds. Using this mixture provides a lower growth in comparison with using only H2 and O2, resulting in a lower sticking coefficient. The lower sticking coefficient allows an optimal amount of atoms to reach the bottom of the gate, improving the conformality in 3D NAND SiO2 oxidation layers, specifically for ONO replacement tunneling gate formation.
US11322346B2 Cleaning substrate method and method of processing substrate using the same
A method of processing a substrate may include preparing the substrate, polishing the substrate, and cleaning the substrate using a double nozzle, which is configured to provide a spray and a chemical solution onto the substrate. The spray may include a deionized water, and the chemical solution may be diluted with the deionized water. The chemical solution and the spray may be spaced apart from each other by a distance of 7 cm to 12 cm.
US11322345B2 Post-CMP cleaning and apparatus
A method includes performing a first post Chemical Mechanical Polish (CMP) cleaning on a wafer using a first brush. The first brush rotates to clean the wafer. The method further includes performing a second post-CMP cleaning on the wafer using a second brush. The second brush rotates to clean the wafer. The first post-CMP cleaning and the second post-CMP cleaning are performed simultaneously.
US11322336B2 Apparatus and method for treating substrate
Disclosed is an apparatus for treating a substrate. The apparatus includes a chamber having a space therein in which the substrate is treated, a support unit that supports the substrate in the chamber, a gas supply unit that supplies gas into the chamber, and a plasma generation unit that excites the gas in the chamber into a plasma state. The support unit includes a support plate on which the substrate is placed, a high-frequency power supply that supplies high-frequency power to the support plate, and a high-frequency transmission line through which the high-frequency power is supplied from the high-frequency power supply to the support plate. Characteristic impedance of the high-frequency transmission line is variable.
US11322334B2 Grid sample production apparatus for electron microscope
A grid sample production apparatus includes: a frame in which an internal space is formed; a grid unit which is vertically provided on an upper side of the frame, and grips a grid at a lower end; a filter unit which is provided to be movable inside the frame and selectively absorbs the protein liquid of the grid gripped at one end of the grid unit; a laser unit which is provided on one side of the filter unit; a screen unit which is disposed inside the frame and on which a diffraction image appears by the laser from the laser unit by being diffracted by the grid; and a liquid amount analysis unit which analyzes an illuminance of the diffraction image appeared on the screen unit and determines whether the protein liquid of the grid is disposed in an appropriate amount.
US11322331B2 Charged particle beam apparatus
An imaging device images a sample holder held by a sample stage. At a front side (target side) of the imaging device, a light emitter device array and a mask array are provided. A plurality of light beams are generated by the light emitter device array. A plurality of center parts of the plurality of light beams are masked by the mask array. A plurality of shadows produced thereby are covered by a plurality of peripheral parts of the plurality of light beams.
US11322329B2 Electron source, method for manufacturing the same, and electron beam device using the same
The invention provides an electron source including a columnar chip of a hexaboride single crystal, a metal pipe that holds the columnar chip of the hexaboride single crystal, and a filament connected to the metal pipe at a central portion. The columnar chip of the hexaboride single crystal is formed into a cone shape at a portion closer to a tip than a portion held in the metal pipe, and a tip end portion having the cone shape has a (310) crystal face. Schottky electrons are emitted from the (310) crystal face. According to the invention, it is possible to provide a novel electron source having monochromaticity, long-term stability of an emitter current, and high current density.
US11322327B2 Relay
A relay includes a fixed terminal, a fixed contact connected to the fixed terminal, a movable contact piece facing the fixed terminal, a movable contact, a drive unit including a coil and an armature operated by electromagnetic force generated from the coil, a card, and a wall disposed between the armature and the card. The movable contact is connected to the movable contact piece and faces the fixed contact. The card is disposed between the drive unit and the movable contact piece, and transmits an operation of the armature to the movable contact piece. The card includes a card body, a contact part, and a protrusion. The card body is disposed between the wall and a movable contact piece. The contact part extends from the card body toward the armature. The protrusion protrudes from the card body toward the wall and is disposed on a side of the contact part.
US11322324B2 Input device and method for controlling input device
An input device includes a first part and a second part configured to move relative to each other according to an input operation, a magnetic viscous fluid whose viscosity changes according to a magnetic field, and a magnetic-field generator that generates the magnetic field applied to the magnetic viscous fluid. The second part includes a first surface and a second surface that are arranged in a direction orthogonal to a direction of relative movement between the first part and the second part. Gaps are formed between the first surface and the first part and between the second surface and the first part, and the magnetic viscous fluid is present in at least a part of the gaps.
US11322320B2 Switch
Embodiments provide a switch, including a control system, first and second manipulating mechanisms. The control system emits an operating instruction to the second manipulating mechanism when the wire works normally, the operating instruction instructing the second manipulating mechanism to perform an opening action or a closing action; the control system emits a first and second action instructions to the first and second manipulating mechanisms, respectively, when the wire fails, the first action instruction instructing the first manipulating mechanism to perform a first action, and the second action instruction instructing the second manipulating mechanism to perform a second action, the cooperative action between the first manipulating mechanism and the second manipulating mechanism implements redundancy of the switch operating; and the time taken by the first manipulating mechanism to implement the first action is different from the time taken by the second manipulating mechanism to implement the second action.
US11322318B2 Switching apparatus
Implementations of the subject matter described herein provide a switching apparatus. The switching apparatus includes: a switching component including a first main shaft, which is adapted to selectively connect and disconnect at least one circuit in response to the rotation of the first main shaft; and an operating mechanism including a second main shaft for actuating the first main shaft to rotate via the second main shaft; wherein the switching component further includes a first interface, and the operating mechanism further includes a second interface, and the second main shaft to be detachably coupled to the first main shaft in response to the engagement of the first interface and the second interface.
US11322314B2 Rotatable switch
A switch in accordance with one aspect of the disclosure may include a housing connected to a first contact and configured to be rotatable, an electrode provided on an outer surface of the housing and connectable to a second contact outside the housing by rotation of the housing, a coil provided inside the housing and configured to generate a magnetic force, and a spring provided inside the housing and rotating the housing in response to the magnetic force generated by the coil.
US11322303B2 Multilayer ceramic capacitor having internal electrodes which include nickel and antimony
A multilayer capacitor includes a body including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately exposed to opposing surfaces of the body in a length direction with respective dielectric layers interposed therebetween, and first and second external electrodes disposed at opposing ends of the body in the length direction and connected to the first and second internal electrodes, respectively. The plurality of first and second internal electrodes include nickel (Ni) and antimony (Sb) or germanium (Ge).
US11322298B2 Integrated common mode and differential mode inductors with low near magnetic field emission
An integrated common mode and differential mode inductor can include a first core including a first center leg, a second core including a second center leg, a first center winding on the first center leg, and a second center winding on the second center leg. The first center leg can be spaced apart from the second center leg, for example by a center air gap. The integrated common mode and differential mode inductor can further include a left winding on a first left leg of the first core and a second left leg of the second core, as well as a right winding on a first right leg of the first core and a second right leg of the second core.
US11322296B2 Pulse transformer and circuit module having the same
Disclosed herein is a pulse transformer that includes first to fourth terminal electrodes provided on the first flange part, fifth to eighth terminal electrodes provided on the second flange part, first and second wires wound around the winding core part having one end connected to the first and second terminal electrodes and other end connected to the seventh and eighth terminal electrodes, and third and fourth wire wound around the winding core part having one end connected to third and fourth terminal electrodes and other end connected to the fifth and sixth terminal electrodes. A winding direction of the first and third wires is opposite to a winding direction of the second and fourth wires.
US11322289B2 Electrical device having encapsulated spaces cooled with different intensity
An electrical device for connecting to a high-voltage network has a vessel, which is filled with an insulating fluid, an active part, which is arranged in the vessel and which has a magnetizable core and partial windings for producing a magnetic field in the core, and a cooling apparatus for cooling the insulating fluid. The electrical device can be operated at high temperatures. At least one barrier system is provided, which at least partly delimits encapsulated spaces, in each of which at least one partial winding is arranged, the barrier system guiding the insulating fluid cooled by the cooling apparatus across the encapsulated spaces in such a way that different encapsulated-space temperatures arise in the encapsulated spaces.
US11322288B2 Fluid-cooled electromagnets
A fluid-cooled electromagnet includes an upper housing, a lower housing vertically aligned with the upper housing, a plurality of pancake coils disposed between the upper housing and the lower housing to be spaced apart from each other and sequentially stacked to have a washer shape, and at least one spacer, disposed between the upper housing and the lower housing, accommodating the pancake coils at regular intervals.
US11322279B2 Cable jacket
The present invention relates to a cable jacket comprising a random heterophasic propylene copolymer, wherein said copolymer comprises a matrix (M) being a random propylene copolymer (R-PP) and dispersed therein an elastomeric propylene copolymer (E), wherein the random propylene copolymer (R-PP) has a melt flow rate MFR2 (230° C./2.16 kg) of 0.1 to 10.0 g/10 min and wherein the elastomeric propylene copolymer (E) has a comonomer content in the range of 40.0 to 55.0 mol %, and wherein said copolymer has MFR2 (230° C.) in the range of from 0.5 to 15 g/10 min, flexural modulus below 400 MPa, and relaxation spectrum index (RSI) at 200° C. below 20.0. The present invention further relates to a telecommunication cable comprising said jacket.
US11322275B2 Flame resistant data cables and related methods
A data cable is provided herewith, along with related methods. The disclosed data cables may meet the requirements for a UL 2196 flame test, including subsequent hose stream test. The disclosed data cables include two or more pairs of conductors wrapped with a flame-retardant tape and surrounded by low smoke zero halogen (LSZH) thermoset insulation. A shield may surround the conductor pairs and a non-halogen flame retardant polyolefin may surround the shield. In certain embodiments, the pairs of conductors present in the cable may have different lay lengths.
US11322271B2 Wire harness with protector
A wire harness including: a wire; a cover that covers an outer circumference of a portion of the wire in a length direction thereof; an electromagnetic wave absorber mounted on an outer circumference of the cover; and a fixing member that fixes one end of the cover in a length direction thereof to the wire, wherein: the electromagnetic wave absorber includes a ring-shaped magnetic substance core, and a ring-shaped case in which the magnetic substance core is housed, the cover includes a first latch formed on an outer circumferential surface of the cover, and the case includes a second latch that latches to the first latch in the length direction of the cover.
US11322269B2 Electrically conductive film
An electroconductive film including a resin layer and an electroconductive layer, wherein the resin layer has a storage elastic modulus at 25° C. of more than 10 MPa and less than 1,000 MPa, and the electroconductive layer has a surface resistance value of 1,000 Ω/sq. or less.
US11322264B2 Systems and methods for human-augmented communications
The present disclosure is generally directed to the field of human-augmentation using computing devices and techniques. In particular, a computer-implemented method may include: (1) identifying, via a message identification component, at least one message associated with a message exchange platform, the message including a query; (2) transmitting, via a communication component, the message to one or more users at respective user devices; (3) receiving, via a recommendation component, responses to the query from the respective user devices; (4) determining, via a scoring component, respective scores of the responses; and (5) selecting, via the scoring component, at least one response having a score exceeding a predetermined threshold. Various other methods, systems, devices, and computer-readable media are also disclosed.
US11322254B1 Personal wellness and wellbeing information system
System for the purpose of realizing wellness and wellbeing that enables users to define personal wellness and wellbeing objectives that establish the scope of contextualizing user specific condition. The system collects and co-analyzes ambient pollution and physiological biomarkers data that include ambient airborne pollution, electric field radiation pollution, magnetic field radiation pollution, RF signal radiation pollution, temperature changes, relative humidity, and users' physiological biomarkers. The system operates in three modes: interactive, passive, and physical mode, and it uses range extender remote ambient pollution monitors to cover any desired indoor-space. The system is built on a universal holder that expands and retracts both vertical and horizontal dimensions to fit as a protective case and sleeve for various sizes of smartphone and handheld devices. The system guides and orchestrates users' deliberate effort of achieving target wellness and wellbeing objectives, and it informs any adverse condition to the users' wellness and wellbeing.
US11322250B1 Intelligent medical care path systems and methods
Further system and methods associated there with can use a combination of big data, machine learning, and/or regression equations to make living care paths based on sensitivities, probability, and/or statistics, which increases the chances of a living care path being successful. System, in some embodiments, can also provide a visual representation of the treatment options and statistics to the patient and HCP. As configured, system can empower patients, making them more informed about their condition, expectations of recovery, and more confident in their HCP's recommended treatment measure.
US11322247B2 Medical appointment progress tracking
Provided are mechanisms and processes for medical appointment progress tracking. According to various examples, the system includes a location sensor that tracks when a medical professional begins an examination of a patient by detecting when the medical professional logs into a computer to access the first patient's medical file. The system also includes a medical schedule processor that logs this time and compares this time with scheduling information to predict whether future appointments on that day will be delayed. The scheduling information is cryptographically separated from Health Insurance Portability and Accountability Act (HIPAA) information. The system further includes a notification interface that notifies upcoming patients if their appointments will be substantially delayed.
US11322246B2 Systems and methods for processing electronic images for generalized disease detection
Systems and methods are disclosed for generating a specialized machine learning model by receiving a generalized machine learning model generated by processing a plurality of first training images to predict at least one cancer characteristic, receiving a plurality of second training images, the first training images and the second training images include images of tissue specimens and/or images algorithmically generated to replicate tissue specimens, receiving a plurality of target specialized attributes related to a respective second training image of the plurality of second training images, generating a specialized machine learning model by modifying the generalized machine learning model based on the plurality of second training images and the target specialized attributes, receiving a target image corresponding to a target specimen, applying the specialized machine learning model to the target image to determine at least one characteristic of the target image, and outputting the characteristic of the target image.
US11322240B2 Method and device for providing a person with training data of an athlete as the athlete is performing a running workout
An athlete tracking system and method for tracking an athlete during training sessions. The system includes a mobile tracking device wearable around a portion of the athlete's head, and a training log server for maintaining an athlete profile that includes a training record updatable by the athlete and a training plan supplied by a coach.
US11322238B2 Default data set distribution for medical devices
A computer-implemented medical device management method for distributing data sets to a plurality of medical devices in child locations of a parent health organization includes providing a first data set, receiving a first user input to distribute the first data set, distributing the first data set to medical devices located in child locations within the parent organization, and facilitating operation of the medical devices according to the first data set. The method also includes providing a second data set different from the first, receiving, after the first user input, a second user input to distribute the second data set to target medical devices, commencing distribution of the second data set prior to completing distribution of the first data set, and stopping distribution of the first data set for all medical devices that have not yet received the first data set and that are target medical devices.
US11322236B1 Data abstraction system architecture not requiring interoperability between data providers
Described are data abstraction systems, methods, and media for aggregating and abstracting data records from data providers, which are not substantially interoperable with each other. Features include data provider connector modules dynamically loaded, based on definitions stored on disk, that facilitate data mapping and individual matching.
US11322234B2 Automated content avoidance based on medical conditions
A medical condition based content filter mechanism is provided that analyzes patient information associated with a patient to identify medical condition(s) associated with the patient and correlating the medical condition(s) with one or more medical condition content indicator data structures specifying negative content indicators and/or positive content indicators. A user specific content indicator dictionary data structure (USCID) is generated based on the correlation and used to process received content to filter out portions of the content matching the negative content indicators or present portions of the content matching the positive content indicators, thereby generating modified content that is output to the patient via a content access application executing on a computing device associated with the patient.
US11322231B2 Automated clinical documentation system and method
A method, computer program product, and computing system for automating an intake process is executed on a computing device and includes prompting a patient to provide encounter information via a virtual assistant during a pre-visit portion of a patient encounter. Encounter information is obtained from the patient in response to the prompting by the virtual assistant.
US11322216B1 Fuse array structure
A fuse array structure includes first and second active areas, first and second line contacts, first and second gate contacts and a common gate layer formed across the first and second active areas. The first line contact and the first gate contact are formed on the first active area. The second line contact and the second gate contact are formed on the second active area. The common gate layer is between the first active area and the first gate contact and is between the second active area and the second gate contact. The first active area, the first line contact, the first gate contact and the common gate layer form a first fuse. The second active area, the second line contact, the second gate contact and the common gate layer form a second fuse.
US11322214B1 Gaussian modeling for soft-read threshold estimation in non-volatile memory devices
Devices, systems and methods for improving the performance of a memory device are described. An example method includes obtaining a plurality of cell counts for each of a plurality of read voltages applied to the memory device, generating, based on the plurality of cell counts, a set of Gaussian models for a plurality of PV states corresponding to the plurality of read voltages, each of the set of Gaussian models comprising a mean parameter and a standard deviation parameter, determining, based on the set of Gaussian models, the mean parameter and the standard deviation parameter for each of the plurality of PV states, determining, based on the mean parameter and the standard deviation parameter for each of the plurality of PV states, a plurality of updated read voltages, and applying the plurality of updated read voltages to the memory device to retrieve information from the memory device.
US11322207B1 Program method including multiple precharge steps for memory device
A program method for a memory device is provided. The memory device includes a plurality of memory cells, a bit line and word lines electrically connected to the plurality of memory cells. The plurality of memory cells includes a selected memory cell and unselected memory cells when the memory device is in a program operation. The program method including performing precharge steps, performing program steps and performing a verification step to the selected memory cell after the precharge steps and the program steps. Each of the precharge steps includes applying a precharge voltage to the bit line electrically connected to the unselected memory cells. Each of the program steps includes applying a program voltage to a word line of the word lines electrically connected to the selected memory cell.
US11322205B2 Non-volatile memory device and method for programming the same
A method for programming a non-volatile memory device is provided. The method comprises applying a program word line voltage with a voltage level changed stepwise to a selected word line connected to a plurality of memory cells, and applying a program bit line voltage to a first bit line of a plurality of bit lines connected to a plurality of first memory cells, while the program word line voltage is applied to the selected word line. The program bit line voltage transitions from a first voltage level to one of a program inhibit voltage level, a program voltage level, and a second voltage level. The first and second voltage levels are between the program inhibit voltage level and program voltage level.
US11322199B1 Compute-in-memory (CIM) cell circuits employing capacitive storage circuits for reduced area and CIM bit cell array circuits
A CIM bit cell circuit employing a capacitive storage circuit to store a binary weight data as a voltage occupies half or less of the area of a 6T SRAM CIM bit cell circuit, reducing the increase in area incurred in the addition of a CIM bit cell array circuit to an IC. The CIM bit cell circuit includes a capacitive storage circuit that stores binary weight data in a capacitor and generates a product voltage indicating a binary product resulting from a logical AND-based operation of the stored binary weight data and an activation signal. The capacitive storage circuit may include a capacitor and a read access switch or a transistor. The CIM bit cell circuit includes a write access switch to couple a write bit voltage to the capacitive storage circuit. In a CIM bit cell array circuit, the product voltages are summed in a MAC operation.
US11322198B2 Multi word line assertion
A memory macro system may be provided. The memory macro system may comprise a first segment, a second segment, a first WL, and a second WL. The first segment may comprise a first plurality of memory cells. The second segment may comprise a second plurality of memory cells. The first segment may be positioned over the second segment. The first WL may correspond to the first segment and the second WL may correspond to the second segment. The first WL and the second WL may be configured to be activated in one cycle.
US11322196B2 Sense amplifier with lower offset and increased speed
Methods and apparatus for sensing a memory cell using lower offset, higher speed sense amplifiers are described. A sense amplifier may include an amplifier component that is configurable to operate in an amplifier mode or a latch mode. In some examples, the amplifier component may be configured to operate in the amplifier or latch mode by activating or deactivating switching components inside the amplifier component. When configured to operate in the amplifier mode, the amplifier component may be used, during a read operation of a memory cell, to pre-charge a digit line and/or amplify a signal received from the memory cell. When configured to operate in the latch mode, the amplifier component may be used to latch a state of the memory cell. In some cases, the amplifier component may use some of the same internal circuitry for pre-charging the digit line, amplifying the signal, and/or latching the state.
US11322191B2 Charge extraction from ferroelectric memory cell
A ferroelectric capacitor of a memory cell may be in electronic communication with a sense capacitor through a digit line. The digit line may be virtually grounded during memory cell sensing, limiting or avoiding voltage drop across the digit line, and allowing all or substantially all of the stored charge of the ferroelectric capacitor to be extracted and transferred to the sense capacitor. Virtually grounding the digit line may be achieved by activating a switching component (e.g., a p-type field-effect transistor) that is electronic communication with the digit line. The charge of the ferroelectric capacitor may be transferred through the switching component. A sense amplifier may compare the voltage of the sense capacitor to a reference voltage in order to determine the stored logic state of the memory cell.
US11322188B2 Memory device having bitline segmented into bitline segments and related method for operating memory device
A memory device includes a plurality of circuit layers, a plurality of first conductive through via structures and a plurality of bitlines. The circuit layers are disposed one above another, and each circuit layer includes one or more memory cell arrays. The first conductive through via structures penetrates though the circuit layers. Each of the bitlines includes a plurality of bitline segments disposed on the circuit layers respectively. The bitline segments are electrically connected through one of the first conductive through via structures. Each bitline segment is coupled to a plurality of memory cells of a memory cell array of a circuit layer where the bitline segment is disposed.
US11322179B2 Hard disk fault handling method, array controller, and hard disk
A storage array includes a plurality of hard disks, each of the hard disks is divided into a plurality of chunks, and a plurality of chunks of different hard disks form a chunk group by using a redundancy algorithm. The storage array obtains fault information of a faulty area in a first hard disk, and determines a faulty chunk storing the lost data according to the fault information. The storage array recovers the data in the faulty chunk by using another chunk in a chunk group to which the faulty chunk belongs and stores the recovered data in a recovered chunk. The recovered chunk is located in a second hard disk which is not a hard disk for forming the chunk group.