Document	Document Title
US11446721B2	Extrusion machine, method for distance control and method for changing a friction wheel in an extrusion machine The invention relates to an extrusion machine (1) comprising a main frame (5), a friction wheel (4), a tool holding device (6), a locking device (11) and a tool unit (12) supported on the tool holding device (6). Furthermore, a shielding unit (28) with at least one first nozzle (32) and at least one second nozzle (33) is provided, wherein the nozzles (32, 33) are formed to emit a gas which is free of gaseous oxygen. The first nozzle (32) is directed at a peripheral portion (29) of the friction wheel (4). The second nozzle (33) is arranged below a stripping area (30) of the tool unit (12). The invention further relates to an extrusion machine (1) with a sensor unit (25) between the tool holding device (6) and the tool unit (12) as well as a method for distance control between two tool components of the extrusion machine (1). Furthermore, the invention also relates to different extrusion machines (1) as well as methods for changing friction wheels.
US11446715B2	Device for removal of sediment from inside piles Device for removal of sediment from inside piles being at least partly immersed in water, comprising an outer guiding unit arranged to be temporarily positioned on the top of a pile. The outer guiding unit envelopes at least one inner dredging unit being arranged to be lowered from within the outer guiding unit, the inner dredging unit at its lower end exhibiting movable jet nozzles arranged to loosen sediment. The inner dredging unit furthermore comprises a central passage which is connected to a discharge hose arranged to transport loosened sediment therefrom.
US11446710B2	Wash and dry tool for enclosed channels and method for use A cleaning tool system has a central body and a fore body extending from the central body and having a peripheral contour shaped to be closely received in an enclosed channel. The fore body has orifices to dispense a cleaning medium. A connection boss in the central body is configured to receive a supply line for the cleaning medium. A plurality of stabilizers each extend from the central body radially relative to a longitudinal axis to engage surfaces of the channel. A loop hook in the fore body is configured to attach a draw line to pull the fore body and central body through the channel along the longitudinal axis.
US11446709B2	System comprising a portable switching device for use with a portable electronic device A lens and/or a view screen of an electronic device having at least one case can be cleaned by wiping the view screen with a cleaning component wherein the cleaning component is configured to selectively couple to the at least one case or some other substrate using a magnetic attractive force. The cleaning devices may have secondary applications such as securing fly fishing lures, activating or deactivating a device having a magnetic switch, or preventing sunglasses from sinking. They may also be manufactured without a cleaning component for use with the secondary applications.
US11446704B2	Injection molded screening apparatuses and methods Screening members, screening assemblies, methods for fabricating screening members and assemblies and methods for screening materials are provided for vibratory screening machines that incorporate the use of injection molded materials. Use of injection molded screen elements provide, inter alia, for: varying screening surface configurations; fast and relatively simple screen assembly fabrication; and a combination of outstanding screen assembly mechanical and electrical properties, including toughness, wear and chemical resistance. Embodiments of the present invention use a thermoplastic injection molded material.
US11446701B2	Efficient haptic actuator The current document is directed to non-linear haptic actuators that use a rotor, rotor-suspension, and spring subsystem to efficiently generate vibrational forces in various types of devices and appliances in which the non-linear haptic actuators are incorporated. Non-linear haptic actuators can be designed and manufactured to be more space efficient than unbalanced-electric-motor and linear-resonant vibration modules and, because most of the frictional forces produced in unbalanced-electric-motor and linear-resonant vibration modules are eliminated from non-linear haptic actuators, non-linear haptic actuators are generally more power efficient and robust than unbalanced-electric-motor and linear-resonant vibration modules.
US11446691B2	Spray tank backpack apparatus A spray tank backpack apparatus for carrying spray tanks during use includes a frame having a frame left side, a frame right side, a frame top side, and a plurality of frame braces extending between the frame left side and the frame right side. A tank shelf is coupled to the frame and includes a shelf perimeter and a plurality of shelf braces. The shelf perimeter is coupled adjacent a bottom end of each of the frame left side and the frame right side. The plurality of shelf braces supports an industrial pressurized tank. A pair of hose brackets is coupled to the frame and is configured to receive a hose of the industrial pressurized tank. A pair of shoulder straps is coupled to the frame to be worn like a backpack.
US11446690B2	Portable airless sprayer A fluid dispensing device includes a housing and a reciprocating piston fluid pump coupled to the housing. The reciprocating piston fluid pump includes a piston disposed within a cylinder. The piston is configured to pressurize at least one pumping chamber. A motor is coupled to the housing and connected to the reciprocating piston fluid pump to actuate the piston. A wobble assembly connects the motor to the piston of the reciprocating piston fluid pump. A spray tip connected to an outlet of the at least one pumping chamber.
US11446689B2	Portable airless sprayer A fluid dispensing device includes a housing and a reciprocating piston fluid pump coupled to the housing. The reciprocating piston fluid pump includes a piston disposed within a cylinder. The piston is configured to pressurize at least one pumping chamber. A motor is coupled to the housing and connected to the reciprocating piston fluid pump to actuate the piston. A wobble assembly connects the motor to the piston of the reciprocating piston fluid pump. A spray tip connected to an outlet of the at least one pumping chamber.
US11446683B2	Powder conveying injector for conveying coating powder and Venturi nozzle assembly Disclosed are a Venturi nozzle arrangement for powder conveying injectors and corresponding powder conveying injectors. The Venturi nozzle arrangement has a first region, which serves as a drive nozzle, and a second region, which serves as a collecting nozzle, wherein the second region has a channel that serves as a stream collecting channel with a longitudinal axis, and wherein the first region has a nozzle opening which lies axially opposite the stream collecting channel, the first and second regions of the nozzle arrangement being inseparably connected to one another as a combined component.
US11446681B2	Liquid recirculating valve A liquid dispensing valve for dispensing of liquid solution, the liquid dispensing valve operable to create a vacuum buildup of pressure, such that the liquid moves on a recirculation path from the intake port to the output port. The recirculation of the liquid prevents sediment within the liquid from settling, and further prevents backpressure, and allows for continuous recirculation of the solution through a suction return line, providing generally consistent flow of liquid. The liquid dispensing valve's ability to minimize sediment buildup allows for a quick cleaning of the lines while also minimizing potential contamination of the general area.
US11446679B2	Outlet device of a separator An outlet device (24) of a separator (10) has an outlet channel (38) for discharging a liquid phase from a rotating drum of the separator (10). The outlet channel (38) extends along a rotational axis (16) in a fixed tube device (42) of the separator (10). A cap (74) is connected fixedly to the tube device (42), surrounds the tube device (42), and covers the drum in the radial direction.
US11446677B2	Shredding drum for a cutting and separating device A shredding drum for a cutting and separating device, including a pressure housing, on a first end portion of which an inlet opening is formed and on a second end portion of which an outlet opening is formed, wherein a multiplicity of cutting openings are arranged in a pressure housing portion of the pressure housing and pass right through the pressure housing portion from an inner wall to an outer wall, wherein the cutting openings are oriented with hole axes inclined at an angle (αO1, αO2) in relation to the inner wall. The underlying object was therefore to improve a shredding drum in such a way that the cutting performance of the cutting and separating device and the quality of the desired food ingredient are significantly improved. The object is achieved in that the inclination of the hole axes being chosen such that they are facing the inlet opening on the inner wall.
US11446671B2	Self-contained slide processing unit for biological specimens Systems and methods for processing biological specimens are provided. The biological specimen processing system generally includes a flow cell carrier for holding a microfluidic flow cell and a fluidic handling unit attachable to the flow cell carrier. The fluidic handling unit interfaces with the microfluidic flow cell and can include fluidic pumps, fluidic connections, integrated electronics, and processing software to facilitate processing of a biological specimen contained in the microfluidic flow cell.
US11446664B2	Combined sorting and concentrating particles in a microfluidic device Extracting and concentrating particles from a first fluid sample includes: providing the first fluid sample to a fluid exchange module of a microfluidic device, providing a second fluid sample to the fluid exchange module, in which the first fluid sample and the second fluid sample are provided under conditions such that particle-free portions of the first fluid sample are shifted, and an inertial lift force causes the particles in the first fluid sample to cross streamlines and transfer into the second fluid sample; passing the second fluid sample containing the transferred particles to a particle concentration module under conditions such that particle-free portions of the second fluid sample are shifted, and such that the particles within the second fluid sample are focused to a streamline within the particle concentration module.
US11446655B2	Systems and methods for sealing a plurality of reservoirs of a microchip element with a sealing grid Systems and methods for sealing a plurality of reservoirs of a microchip element with a sealing grid are provided. For example, in one embodiment, a microchip element comprises a primary substrate having a plurality of reservoirs defined therein. The microchip element also includes a single continuous sealing groove defined in the primary substrate that extends around each of the plurality of reservoirs. In addition, the microchip element includes a sealing substrate comprising a single continuous sealing protrusion extending therefrom. The single continuous sealing protrusion corresponds to and is configured to mate with the single continuous sealing groove to form a hermetic bond between the primary substrate and the sealing substrate. In this manner, the single continuous sealing groove and the single continuous sealing protrusion form a sealing grid about the plurality of reservoirs.
US11446643B2	Method for producing catalyst and method for producing unsaturated nitrile A method for producing a catalyst, including a slurry preparation step of preparing a slurry comprising a Mo compound, an Fe compound, a Bi compound, and an additive having a decomposition temperature of 500° C. or less; a drying step of drying the slurry to obtain a dried material; and a calcination step of calcining the dried material to obtain a calcined material, wherein the calcination step comprises a step of raising temperature of a calcination atmosphere to a predetermined temperature, and a temperature raising rate is 10° C./min or less at least at a temperature equal to or lower than the decomposition temperature of the additive.
US11446641B2	Efficient catalyst for the conversion of CO2 to methanol An efficient catalyst for the synthesis of methanol by catalytic hydrogenation of carbon dioxide is provided. A process for the preparation of the catalyst by self-combustion of a gel and a process for the synthesis of methanol by catalytic hydrogenation of carbon dioxide are also presented. The catalyst has the following formula (Cu)x(ZnO)y(ZrO2)z supported on mesoporous silica.
US11446640B2	Visible-light-responsive photocatalytic-titanium- oxide-particulate dispersion liquid, manufacturing method therefor, and member having thin photocatalytic film on surface thereof As a visible-light-responsive photocatalytic-titanium-oxide-particulate dispersion liquid that can achieve a high visible light activity and is of a type different from the related art, the present invention provides a visible-light-responsive photocatalytic-titanium-oxide-particulate dispersion liquid in which two types of titanium oxide particulates are dispersed in an aqueous dispersion medium. The two types of titanium oxide particulates are first titanium oxide particulates, in which a tin component and a transition metal component (but excluding an iron-group component) for enhancing visible light responsiveness are dissolved, and second titanium oxide particulates, in which an iron-group component is dissolved. When a photocatalytic film formed by using this dispersion liquid is used, a high decomposition activity is achieved even in a case where a decomposition substrate has low concentration, which was previously difficult under visible light conditions.
US11446630B2	Bio-sensing and temperature-sensing integrated circuit An integrated circuit includes a plurality of sensing pixels, each sensing pixel including a sensing film portion, a bio-sensing device configured to generate a first signal responsive to an electrical characteristic of the sensing film portion, a first switching device coupled between the bio-sensing device and a first signal path, a temperature-sensing device configured to generate a second signal responsive to a temperature of the sensing film portion, and a second switching device coupled between the temperature-sensing device and a second signal path.
US11446626B2	Process for the preparation of a suspension of nanosized synthetic zeolite materials, suspensions of nanosized synthetic zeolite materials obtained by said process and their uses in therapy and diagnosis The present invention relates to a method for the preparation of a colloidal aqueous suspension of stable zeolite nanocrystals having framework structures comprising at least one cation selected from Gd, Fe, Cu and Ce, said structures being loaded with a gas selected from O2, CO2 and mixtures thereof, to the colloidal aqueous suspension of zeolite nanocrystals obtained by such a process, and to the use of said suspension in therapy, more particularly in cancer therapy and hypoxia-related diseases and/or in diagnosis.
US11446616B2	Reconfigurable mixing baffle for static mixer and method for making a static mixer A mixing baffle for mixing a fluid flow includes a longitudinal support structure and a first set of moveable mixing elements integrally molded with and extending from the longitudinal support structure. The first set of moveable mixing elements are molded in a first configuration and deform to a second configuration. The first set of moveable mixing elements may deform when the mixing baffle is inserted into a conduit. A static mixer for mixing a fluid includes a conduit and the mixing baffle inserted in the conduit.
US11446615B2	Static mixing devices and method of manufacture A static mixing device subassembly that can be joined with other static mixing device subassemblies to form a static mixing device. The subassembly comprises a first pair of intersecting grids of spaced-apart and parallel deflector blades and a second pair of intersecting grids of spaced-apart and parallel deflector blades. The deflector blades in each one of the grids are interleaved with the deflector blades in the paired intersecting grid and have uncut side portions that join them together along a transverse strip where the deflector blades cross each other and cut side portions that extend from the uncut side portions to the ends of the deflector blades. Each of the deflector blades in one of the grids in each pair of grids has a bent portion that places segments of the deflector blade on opposite sides of the uncut portion in offset parallel planes. Some or all of the deflector blades in the other one of the grids in one of the pairs of grids has uncut ends that are interconnected with uncut ends of deflector blades in the other one of the grids in the other one of the pairs of grids along a reverse bend that aligns one of the pairs of grids with the other pair of grids.
US11446611B2	Separating membrane and method for manufacturing separating membrane The present invention addresses the problem of providing a separating membrane mainly comprising a thermoplastic resin having high permeability. The present invention relates to a separating membrane including a thermoplastic resin, wherein the width of voids in the separating membrane is at least equal to 1 nm and at most equal to 1000 nm, and the curvature rate of the voids is at least equal to 1.0 and at most equal to 6.0.
US11446610B2	Gas separation membrane module with enhanced performance A gas separation module includes hollow polymeric fibers held between a pair of tubesheets. The tubesheets are mounted to a core tube, and the distance between the tubesheets is maintained constant. The core tube is formed in telescoping sections, such that the fibers are attached to the tubesheets when the core tube is in its extended position, and the core tube is then collapsed, forming slack in the fibers. The core tube includes two distinct channels, connected to receive permeate and retentate gas streams, and to carry these streams to outlet ports while keeping the streams separate. Because the tubesheets are affixed to the core tube, the tubesheets do not move under the influence of gas pressure in the module. The slack in the fibers compensates for shrinkage of the fibers, prolonging the life of the module.
US11446609B2	Systems and methods for concentrating fluid components via distillation and membrane filtration Embodiments described herein relate generally to systems, apparatus, and methods for using graphene oxide-containing membranes for separation and concentration processes. In some embodiments, a fluid component having a first concentration in a fluid mixture can be concentrated using a first distillation process to a second concentration. In some embodiments, the fluid component can be concentrated from the second concentration to a third concentration using a graphene oxide-containing membrane. In some embodiments, the fluid component can be concentrated from the third concentration to a fourth concentration using a second distillation process. In some embodiments, the fluid component can have an azeotropic concentration between the second concentration and the third concentration.
US11446604B2	Methods and systems for removing CO2 from a feed gas Systems and methods for at least partially removing carbon dioxide (CO2) from a feed gas comprising CO2 are generally provided.
US11446598B2	Axial flow centrifugal separator Rotating coalescer elements that maximize the radial-projected separation surface area in a given (rotating) cylindrical volume, where flow to be cleaned is passing axially upward or downward through a separating media of the rotating coalescer element. Various example package assemblies are provided with various types of rotating configurations including cylindrical coiled media packs, frustum coiled media packs, concentric cylinders, coiled metal or polymer films with and without perforations, and/or alternating layers of different materials. The described rotating coalescers may be driven by hydraulic turbine, electric motor, belt, gear or by mounting on rotating machine components, such as rotating engine shafts or connected components.
US11446591B2	Non-metallic laterals for filtration and water treatment A lateral filter, a method of its use, and a system incorporating at least one lateral filter are provided. The lateral filter includes a filter screen that includes a screen wire and screen support rod comprise a non-metallic material and are a unitary, integrated, inseparable, and singular component. In using the lateral filter, a fluid entrained with solids is introduced through an exterior-facing side and permeate forms in the interior of the filter. The solids remaining in the permeate, if any, have a smallest dimension that is less than a width of a slot in the filter screen. The permeate passes from the interior of the lateral filter. Lateral filters may be incorporated into a system comprising many lateral filter, such as sand filter is configured to filter raw seawater.
US11446586B2	Separation and purification of furan carboxylates According to an example aspect of the present invention, there is provided a method for separating and purifying furan carboxylates from a crude reaction mixture comprising furans, by utilizing high vacuum distillation in a total heating environment.
US11446577B2	Computer device configured to provide a computer implemented game and method A computer device is configured to provide a computer implemented game. A display of the computer device displays game elements on a game board. First and second types of game elements are provided. The second type of game elements are associated with an effect which when triggered causes an interaction with other game elements on the game board. At least one processor of the computer device determines that a plurality of game elements satisfy a match condition and that a first game element of the second type is triggered to provide the effect. When the first game element of the second type has been triggered a plurality of times, it is removed from the game board.
US11446576B2	Computer system, server system, game system, and method for game execution control A server system controls execution of a game where a plurality of characters including a player character operated by at least one player move in a game space. In the server system, a first movement control section performs a control to provide a predetermined identification display on the track of movement of the first character. A second movement control section changes a display mode of the identification display when a second character that is the same as the first character or is different from the first character has moved through a position with the identification display in an overlapping manner.
US11446568B2	Image-based data communication device identification Data processing apparatus includes data communication circuitry to communicate data, by wireless radio frequency communication, with a set of one or more external devices, the data communication circuitry being configured to detect a corresponding wireless signal strength of a data communication from each of the set of external devices; a data processor to detect a respective estimated separation of each of the set of external devices from the apparatus in dependence upon the respective detected wireless signal strengths; and an image processor to detect, in images captured by a camera, an image of an external device having image properties consistent with the estimated separation of a given one of the set of external devices from the apparatus and to associate the external device detected in the images captured by the camera with data communications between the apparatus and the given one of the set of external devices.
US11446566B2	In-game display control method and apparatus, storage medium processor, and terminal An in-game display control method and apparatus, a storage medium, a processor, and a terminal are provided. The method includes that: a touch area is configured on a graphical user interface; in response to a first touch operation acting on the touch area, a movement of a first virtual character in a game scene is controlled according to the first touch operation; a scene display area is updated according to a first position of the first virtual character in the game scene; whether a second virtual character satisfying a preset condition is detected to exist in a preset area of the first position; when the second virtual character satisfying the preset condition is detected to exist in the preset area of the first position, a second position of the second virtual character is acquired; and the scene display area is updated according to the first position and the second position.
US11446565B2	In-game display control method and apparatus, storage medium processor, and terminal An in-game display control method and apparatus, a storage medium, a processor, and a terminal are provided. The method includes: a first touch operation acting on a preset area of a graphical user interface is detected; a scene display area is updated according to the first touch operation; a second, touch operation acting on a skill control of the graphical user interface is detected, and the skill control corresponds to a skill, of a first virtual character; a release direction of the skill is controlled according, to the second touch operation; and when the first touch operation and the second touch operation are detected at least partially overlap in timing, a focus position in the release direction is determined, and the scene display area in a game scene is updated according to the focus position in the release direction.
US11446564B2	Information processing system, storage medium storing information processing program, information processing apparatus, and information processing method A first sensor detects a movement of a first apparatus attached to a lower body of a user, and a second sensor detects a movement of a second apparatus attached to an upper body of the user or held by a hand of the user. Then, a virtual object is caused to continue a first action in a virtual space while received outputs from the first sensor and the second sensor both satisfy a condition.
US11446552B2	Ball pickup aid putter Various embodiments of a golf putter having a putter head attached to an elongated shaft with the putter head defining a retention cavity configured to engage and retain a golf ball therein are disclosed. The retention cavity is formed along the back region of the putter head and is configured to have a diameter that is slightly less than the diameter of a regulation sized golf ball such that the golf ball is retained therein when urged into the confines of the retention cavity by the putter head. The putter head further includes an alignment aid that cooperates with the retention cavity to assist in aligning the golf putter during a putting stroke.
US11446548B2	User interfaces for workout content In some embodiments, an electronic device performs techniques related to displaying personalized workout suggestions based on completed workouts. In some embodiments, an electronic device performs techniques related to starting an audio-based workout. In some embodiments, an electronic device performs techniques related to displaying information about a workout during playback of workout content. In some embodiments, an electronic device performs techniques related to displaying information about physical activity of a user relative to a group of users. In some embodiments, an electronic device performs techniques related to coordinating display of workout content among multiple devices.
US11446546B2	System and method for determining a spin axis of a sports ball A system determining a spin axis of a ball includes a radar transmitting a signal into a target area. The radar includes a minimum of three receivers arranged so that two pairs of receivers are not co-linear. The system also includes a Processing Unit (“PU”) receiving data from the radar and determining a radar range of frequencies received at a point in time corresponding to differing velocities relative to the radar of different portions of the ball as the ball is spinning. PU divides the radar frequency range into a plurality of frequency components and calculating, for each of the frequency components, an angular position associated therewith. PU identifies as a projection of the spin axis in a plane perpendicular to a line of sight from the radar to the ball, a line perpendicular to a line represented by the determined angular positions.
US11446541B2	Exercise machine monitoring and instruction system An exercise machine monitoring and instruction system for the movement of an element of an exercise machine by an exerciser and providing automated feedback to the exerciser to help improve the exercise in real-time. The exercise machine monitoring and instruction system generally includes an exercise machine having a movable element that moves between a first position and a second position in a reciprocating manner, a sensor that detects a real-time position of the movable element, a processor in communication with the sensor to receive the real-time position data from the sensor related to a position of the movable element and a feedback device in communication with the processor that provides real-time instructions to the exerciser on how to adjust their workout to achieve a desired result.
US11446539B1	Retractable wall mountable inclinable bench system An inclinable bench system for exercise that is attachable to a wall with a mounting bracket, is extendable outwardly from the wall when in use, and is retractable towards the wall when not in use. The inclinable bench generally includes a torso portion and a seat portion on a support segment, latches for selectively latching the bench to the support segment in a first position with the torso and seat portions parallel for extension and retraction, latches for latching the bench in a plurality of selected second positions with the torso and seat portions inclined, and latch operators for operating the latches for the bench to move between the first and second positions. The seat portion is movably supported on a two-level rail and as the bench is moved between the first and second positions the seat portion is automatically inclined.
US11446538B2	Competitive weightlifting machine and methods for using the same The present invention provides a competitive weightlifting system capable of interacting with and comparing weightlifting performances of multiple users, and creating competition between such users by displaying a ranked list of performances by those users. The system may include a frame for supporting and guiding a lift bar, sensors mounted to the frame for measuring and refereeing the performance of a user, a controller housed in the frame for tracking and ranking user performances with an interface for creating and logging into user profiles, and a communication device for sharing user performance data with other remote competitive weightlifting systems (e.g., competitive weightlifting systems in other gyms or homes) in order to create a wide-ranging competition between, and ranked leaderboard of, the many users.
US11446534B2	Portable collapsible full body strength fitness system The present invention relates to a fitness equipment system for providing a substantially constant force through a range of motion and includes at least one constant force resistance component. The object of the present invention is to build a lightweight, easily movable and transportable fitness equipment system. The present invention uses the constant force released from the resistance components instead of the gravitational force from weights used in traditional fitness systems. Finally, the present invention can be used by personal trainers, physical therapist, field personnel, with no access to traditional facilities or weightlifting equipment or facilities.
US11446528B2	Firewater monitor brake system and method System and method relates to a firewater monitor brake system, comprising a vertical locking disc collar adapted to be affixed externally or internally to a horizontal swivel of a firewater monitor system; a horizontal locking disc collar adapted to be affixed externally or internally to a vertical swivel of the firewater monitor system; a vertical brake mount adapted to be affixed to a horizontal swivel mounting pad of the firewater monitor system; a horizontal brake mount adapted to be affixed to a vertical swivel mounting pad of the firewater monitor system; a vertical brake system; wherein the vertical brake system is affixed to the vertical brake mount such that a portion of the vertical brake system is disposed around a portion of the vertical locking disc collar; a horizontal brake system, wherein the horizontal brake system is affixed to the horizontal brake mount such that a portion of the horizontal brake system is disposed around a portion of the horizontal locking disc collar; and a master cylinder adapted to be affixed to a tiller bar of the firewater monitor system, wherein the master cylinder is connected to and/or coupled to a lever system and wherein the master cylinder is connected to and or coupled to the vertical brake system and/or the horizontal brake system via an actuation system. Methods for making and using the system are also disclosed.
US11446525B2	Methods for fixing hair and skin Compositions, kits, and methods for repairing bonds, for example, disulfide bonds, in hair or on the skin are disclosed. The compositions provide improved conditioning benefit for dry hair or moisturize the skin. The compositions also provide a long lasting moisturized feel and smooth feel to the skin or hair, without feeling greasy. The compositions contain one or more compounds that covalently bind at least two thiol groups in the hair or on the skin. Use of the binding compositions prevents reversion of the repaired bonds to their free thiol state, for at least one week or one month, or more, after a single application of the composition. Improved methods of styling hair, for example permanent hair waving, hair curling, hair coloring or highlighting, and hair straightening, are also provided.
US11446515B2	Internal body cavity therapeutic applicators and methods for using them An apparatus for providing treatment to at least one tissue includes a distal balloon, a proximal balloon, and at least one intermediate balloon positioned between the distal balloon and the proximal balloon and inflatable independently from the distal and proximal balloons. A source lumen is positioned within at least the intermediate balloon receives a radiation source to treat target tissue adjacent the intermediate balloon.
US11446512B2	Adjustable illuminator for photodynamic therapy and diagnosis An adjustable illuminator for photodynamically diagnosing or treating a surface includes a plurality of first panels and at least one second panel. The plurality of first panels have wider widths and the at least one second panel has a narrower width. The narrower width is less than the wider widths. The illuminator further includes a plurality of light sources, each mounted to one of the plurality of first panels or the at least one second panel and configured to irradiate the surface with substantially uniform intensity visible light. The plurality of first panels and the at least one second panel are rotatably connected. The at least one second panel is connected on each side to one of the plurality of first panels. The second panel acts as a “lighted hinge” to reduce or eliminate optical dead spaces between adjacent panels when the illuminator is bent into a certain configuration.
US11446508B2	Implantable medical device configured to establish a communication link to another implantable medical device An implantable medical device, contains control circuitry and communication circuitry for communicating with another implantable medical device. The communication circuitry includes a transmission unit and a reception unit. The transmission unit, for establishing a communication link with the other implantable medical device, is configured to transmit a multiplicity of transmit communication signals, wherein each transmit communication signal is associated with a dedicated sub-range of a predefined frequency range. The reception unit is configured to receive a response communication signal in response to a transmit communication signal. The control circuitry is configured to determine whether a response communication signal in response to a transmit communication signal associated with a dedicated sub-range has been received, and to establish the communication link based on the determination.
US11446507B2	Facilitating trusted pairing of an implantable device and an external device Systems, apparatus, methods and computer-readable storage media facilitating trusted pairing between an implantable medical device (IMD) and an external device are provided. In one embodiment, an IMD includes a housing configured to be implanted within a patient, a memory and circuitry within the housing and a processor that executes executable components stored in the memory. The executable components can include: a communication component configured to initiate establishing a telemetry connection with an external device in accordance with a first telemetry protocol based on reception of a request, from the external device, to establish the telemetry connection with the IMD using the first telemetry protocol; and a validation component configured to restrict establishment of the telemetry connection with the external device in accordance with the first telemetry protocol based on reception of validation information from the external device, wherein provision of the validation information is excluded from the first telemetry protocol.
US11446500B2	Personalized network searching Personalized network searching, in which a search query is received from a user, and a request is received to personalize a search result. Responsive to the search query and the request to personalize the search result, a personalized search result is generated by searching a personalized search object. Responsive to the search query, a general search result is generated by searching the general search object. The personalized search result and the general search result are provided to a client device, an advertisement is selected based at least in part upon the personalized search object, and the advertisement, the personalized search result, and the general search result are displayed.
US11446498B2	Device and method to selectively and reversibly modulate a nervous system structure to inhibit pain The present disclosure is directed to a system and method for selectively and reversibly modulating targeted neural and non-neural tissue of a nervous system for the treatment of pain. An electrical stimulation is delivered to the treatment site that selectively and reversibly modulates the targeted neural- and non-neural tissue of the nervous structure, inhibiting pain while preserving other sensory and motor function, and proprioception.
US11446496B2	Treatment of disorders associated with inflammation Stimulation of neural activity in a nerve supplying the spleen, wherein the nerve is adjacent to the splenic artery at a position where the splenic artery is not in direct contact with the pancreas, can modulate pro- and anti-inflammatory molecules levels, thereby reducing inflammation and providing ways of treating disorders, such as disorders associated with inflammation. The invention provides improved ways of reducing inflammation with minimized off-target effects, in particular surgical trauma.
US11446493B2	Devices and methods for nerve stimulation A system for nerve stimulation is provided; it comprises a nerve stimulation device configured to execute a set of nerve stimulation instructions for generating electrical pulses for nerve stimulation of a patient. A user electronic device is configured to generate the set of nerve stimulation instructions; and send the set of nerve stimulation instructions wirelessly to the nerve stimulation device.
US11446475B2	Balloon catheter, method of manufacturing a balloon catheter, and treatment method A balloon catheter by which a drug can be effectively delivered to living body tissue and a method of manufacturing the balloon catheter, and a treatment method. The balloon catheter is provided on an outer surface of a balloon with a plurality of elongate bodies which are independent crystals of a water-insoluble drug that extend in an elongate form. The elongate bodies have long axes extending in directions along the outer surface of the balloon when the balloon is in a deflated state. Deformation, when the balloon is inflated from the deflated state, of portions on an outer surface side of the balloon to which end portions of the elongate bodies are fixed causes a force to act on the elongate bodies such that the long axes of the elongate bodies approach perpendicularity to the outer surface of the balloon.
US11446473B2	Medical systems, devices, and related methods A medical system includes an insertion device and an insertion device handle. The insertion device handle has a proximal portion and a distal portion, with a delivery shaft extending from the distal portion. The medical system also includes a medical device, including a spool and a medical device handle. The medical device handle has a central opening, and the spool and the medical device handle are rotatably movable to one another and form a channel. The medical system includes an adapter couplable to a portion of the insertion device handle, and the adaptor includes a post element to be received within the central opening of the medical device handle.
US11446469B2	High flexibility, kink resistant catheter shaft An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough. A distal, flexible section on the body has a ribbed or corrugated tubular membrane having at least a first reinforcement structure, such as a first helical support, on a radially exterior or interior surface of the tubular membrane and optionally a second reinforcement structure, such as a second helical support, on the other of the radially interior or exterior surface of the tubular membrane.
US11446463B2	Devices, systems, and methods for applying positive end expiratory pressure Embodiments disclosed herein are directed to ventilation devices, systems, and methods for applying positive end expiratory pressure (PEEP) to the lungs of a patient. For example, applying above atmospheric pressure to the lungs of the patient may mitigate alveolar collapse in the lungs and/or may have other health benefits for the patient.
US11446459B2	Respirator fixing module A respirator fixing module applied to a breathing tube includes a cap, a nasal mask structure, a first strap, a second strap, and a third strap. The cap has a first joint; the nasal mask structure has a nasal mask, two first assembling members and a second assembling member extending from the left, the right, and the top sides of the nasal mask respectively, and a communicating pipe and a breathing tube connected to each other; the first strap is installed between the two first assembling members and encircled into a headband; the second strap is connected to the cap, and the second strap has an end surrounding the breathing tube and a second joint adjustably combined with the first joint; and the third strap has an end fixed to the second assembling member and the other end having a third joint adjustably combined with the first joint.
US11446457B2	Methods and apparatus for treating a respiratory disorder An oxygen concentrator (100) apparatus and a method thereof implement operations control to efficiently release oxygen enriched gas to reduce potential waste. The control methodology may include generating a profile such as a minimum inhalation flow profile of the user. The profile may be based on a size parameter of the user. The method may determine one or more control parameters characterizing a bolus of oxygen enriched gas based on the generated flow profile. The control methodology may then generate a bolus release control signal, such as for a supply valve, according to the determined one or more control parameters. The oxygen concentrator may then, with the control signal, release and deliver a bolus of oxygen enriched gas for a user such as for reducing waste.
US11446456B2	Device for recording and graphic representation of pressure-volume curves A device for recording and displaying a pressure-volume curve, in which a gas stream is generated by a gas source under control of a control unit and conveyed via a hose to a patient, wherein a flow sensor determines the gas stream and the control unit computes and records the administered gas volume and wherein a pressure sensor determines the gas pressure and the control unit records the pressure and determines a pressure slope and determines a pressure-volume curve from the pressure and the volume and displays it on a display screen or stores it for a display.
US11446436B2	Flow detector Disclosed is a flow detector (1) for releasable coupling with a flow channel (20) in a channel coupling area and detecting a flow of liquid drug in the flow channel (20), the flow detector including: an upstream thermoelectric element (10a) and a downstream thermoelectric element (10b), wherein the upstream thermoelectric element (10a) and the downstream thermoelectric element (10b) are arranged spaced apart from each other and movable independent from each other; an upstream biasing element (15a) and a downstream biasing element (15b), wherein the upstream biasing element (15a) acts on the upstream thermoelectric element (10a), thereby biasing the upstream thermoelectric element (10a) towards the channel coupling area, and the downstream biasing element (15b) acts on the downstream thermoelectric element (10b), thereby biasing the downstream thermoelectric element (10b) towards the channel coupling area independently from the upstream biasing element (15a).
US11446434B2	Infusion set and inserter assembly systems and methods An inserter assembly comprising a first unit including a skin contacting face which surrounds an opening and a second unit housed within the first unit. The second unit comprises an infusion set base disposed within the opening and having a bottom face which is substantially level with the skin contacting face and covered at least partially with adhesive and further comprising a spring biased insertion assembly. The second unit further comprising a cannula sub assembly carried by an insertion sharp of the insertion assembly. The spring biased insertion assembly and a cannula of the cannula sub assembly are driven into skin and the cannula sub assembly is coupled into the infusion set base by an insertion spring which is released from an energy storing state after the skin has been tugged upward beyond a certain distance by the adhesive as the inserter assembly is withdrawn from the body.
US11446423B2	Autonomous waste collection assembly and medical waste collection system and methods An autonomous medical waste collection assembly comprises a base adapted to be positioned near a patient. At least one wheel is powered to move the base along a floor surface. A waste collection unit is coupled to the base for receiving medical waste from the patient. The waste collection unit includes a canister for holding the medical waste. A controller is operable to initiate a waste disposal protocol. The waste disposal protocol includes transmitting a movement signal to the powered wheel for automatically moving the autonomous medical waste collection assembly away from the patient to a disposal station. A user input device is in communication with the controller. The user input device is adapted to provide a user input signal in response to being actuated by a user. The controller is configured to initiate the waste disposal protocol in response to receiving the user input signal.
US11446420B2	Connector arrangement, a system for extracorporeal blood treatment and a method for priming a fluid chamber of a blood treatment unit A connector arrangement (10) for connecting to a fluid chamber (6) of a blood treatment unit (4) for extracorporeal blood treatments. The connector arrangement (10) includes a connector device (11) with a connector body (47) comprising a port opening (43) and an interior wall (50) defining a port space (39) designed to receive a first fluid port (8A) of the fluid chamber (6). The connector device (11) also incorporates a fluid path (35a) extending from the port space (39) to a first end opening (51) of the connector device (11), and an air path (36a) extending from the port space (39) to a second end opening (52) of the connector device (11), wherein the fluid path (35a) and the air path (36a) are separate paths. Also a system (1) for extracorporeal blood treatment including the connector arrangement (10) and a method for priming the fluid chamber (6).
US11446412B2	Patch graft compositions for cell engraftment Compositions and methods of transplanting cells by grafting strategies into solid organs (especially internal organs) are provided. These methods and compositions can be used to repair diseased organs or to establish models of disease states in experimental hosts. The method involves attachment onto the surface of a tissue or organ, a patch graft, a “bandaid-like” covering, containing epithelial cells with supporting early lineage stage mesenchymal cells. The cells are incorporated into soft gel-forming biomaterials prepared under serum-free, defined conditions comprised of nutrients, lipids, vitamins, and regulatory signals that collectively support stemness of the donor cells. The graft is covered with a biodegradable, biocompatible, bioresorbable backing used to affix the graft to the target site. The cells in the graft migrate into and throughout the tissue such that within a couple of weeks they are uniformly dispersed within the recipient (host) tissue. The mechanisms by which engraftment and integration of donor cells into the organ or tissue involve multiple membrane-associated and secreted forms of MMPs.
US11446409B2	Agent for biological damage repair or hemostasis and the method thereof The purpose of the present invention is to provide a light control agent and explore its application, and is expected to improve the tissue binding force and convenience of the existing biological glue material by providing a new reagent or material for biological damage or homeostasis. In one of embodiment, this invention provides an agent for repairing biological damage or homeostasis, wherein the agent comprises a natural biological macromolecule modified by the photo-responsive cross-linking group.
US11446380B2	Compositions and methods for inhibition of HAO1 (hydroxyacid oxidase 1 (glycolate oxidase)) gene expression The invention relates to RNAi agents, e.g., double-stranded RNAi agents, targeting the HAO1 gene, and methods of using such RNAi agents to inhibit expression of HAO1 and methods of treating subjects having, e.g., PH1.
US11446379B2	Monoclonal antibodies that bind to SSEA4 and uses thereof A nucleic acid construct that encodes a monoclonal antibody or antigen-binding fragment that specifically binds to stage-specific embryonic antigen 4. The monoclonal antibody or antigen-binding fragment includes a heavy-chain CDR1 having the sequence of SEQ ID NO: 33 or SEQ ID NO: 40, a heavy-chain CDR2 having the sequence of SEQ ID NO: 34 or SEQ ID NO: 39, a heavy-chain CDR3 having the sequence of SEQ ID NO: 35 or SEQ ID NO: 41, a light-chain CDR1 having the sequence of SEQ ID NO: 36 or SEQ ID NO: 42, a light-chain CDR2 having the sequence of SEQ ID NO: 37 or SEQ ID NO: 43, and a light-chain CDR3 having the sequence of SEQ ID NO: 38 or SEQ ID NO: 44. Also disclosed are recombinant cells containing the nucleic acid construct.
US11446378B2	Inhibitors of ephrin B1 for tumor treatment Disclosed herein are compositions and methods for tumor treatment involving administering to a subject having a tumor with an amount effective to limit tumor growth or metastasis of an ephrin B1 inhibitor, or a pharmaceutically acceptable salt thereof; and/or an inhibitor of tumor exosomal release, or a pharmaceutically acceptable salt thereof.
US11446375B2	Endothelium-specific nucleic acid regulatory elements and methods and use thereof The present invention relates to nucleic acid regulatory elements that are able to enhance endothelial cell-specific expression of genes, methods employing these regulatory elements and uses of these elements. Expression cassettes and vectors containing these nucleic acid regulatory elements are also disclosed. The present invention is particularly useful for applications using gene therapy, more particularly endothelial cell-directed gene therapy, and for vaccination purposes.
US11446365B2	Antimalarial enzyme conjugates, kits containing same, and methods of producing and using same A method, composition, and kit for treating a malarial infection in a subject by using an enzyme conjugate comprising a variant cystathione-gamma-lyase and a targeting ligand which binds to erythrocytes infected with Plasmodium pathogens. The variant cystathione-gamma-lyase has methioninase activity. Also disclosed is a method of treating Plasmodium-infected blood by exposing the infected blood with the enzyme conjugate.
US11446360B2	High-purity inhalable particles of insulin and insulin analogues, and high-efficiency methods of manufacturing the same A high-purity inhalable insulin material, used for preparing a pulmonary pharmaceutical product, includes insulin particles having a particle size at the micrometer level and having the following characteristics: (i) the purity of insulin is not less than 96% on the dried basis; (ii) the total amount of insulin-related impurities is not more than 2%; (iii) the total amount of solvent impurities, which is not a co-solvent formulation component for a pulmonary product, is not more than 0.03%; and (iv) the total amount of non-solvent impurities is not more than 0.3%. Up to 99% by volume of the insulin particles in the inhalable insulin have a particle size of less than 5 μm, based on the total volume of the insulin particles. A high-efficiency method prepares high-purity inhalable insulin material. The yield rate for the high-efficiency method is 75 to 85% or more.
US11446353B2	Compositions and methods for the treatment of fungal infections The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens. For example, the infection may be Valley Fever.
US11446349B2	Composition for preventing or treating stroke or neurodegenerative disease, comprising extract complex of pueraria lobata and scutellaria baicalensis as active ingredient A composition, a health functional food or a treatment method of the present invention has a remarkable cranial nerve cell protection effect and simultaneously has a sensorimotor function recovery promotion effect and a body weight increasing effect. Accordingly, the present invention has effects of preventing stroke or neurodegenerative diseases, protecting cranial nerve cell cells over the mid to long term immediately after the onset of disease, promoting the recovery of a sensorimotor function reduced by stroke and neurodegenerative diseases, and increasing a reduced body weight. Therefore, the present invention can be used for effectively preventing, treating or managing stroke and neurodegenerative diseases.
US11446344B1	Anellovirus compositions and methods of use This invention relates generally to viral vectors and viral particles based on Anelloviruses, which can be used to deliver an agent (e.g., an exogenous effector or an endogenous effector, e.g., a therapeutic effector) to a cell (e.g., a cell in a subject to be treated therapeutically). Described herein are anellosomes, anellovectors, and compositions and uses thereof.
US11446340B2	Probiotic bacterial strains and symbiotic composition containing the same intended for infant food Selection of probiotic strains belonging to the genus Bifidobacterium and to a symbiotic composition containing the same for use of feeding infants, is described.
US11446339B2	System for the biocontrol of white spot syndrome virus (WSSV) in aquaculture The inventive technology relates to novel paratransgenic strategies for the biocontrol of pathogens in animal systems using interfering RNA molecules expressed in genetically modified bacteria that may be configured to colonize a target host. In one preferred embodiment, the invention includes novel paratransgenic strategies for the biocontrol of pathogens in aquatic organisms raised in aquaculture environments.
US11446332B2	Combinatorial cancer immunotherapy Provided herein are methods and compositions for dynamically controlling and targeting multiple immunosuppressive mechanisms in cancer. Some aspects provide cells engineered to produce multiple effector molecules, each of which modulates a different immunosuppressive mechanisms of a tumor, as well as methods of using the cells to treat cancer, such as ovarian, breast, or colon cancer.
US11446329B2	Natural killer cell adoptive transfer therapy for the elimination of senescent PBMCs, reduction of inflammatory cytokines and treatment of IBS Disclosed are methods and compositions useful for treating patients with inflammatory, auto-immune and age related conditions. The disclosure relates to using Natural Killer cells and derivatives thereof in order to induce therapeutic benefit to patients affected by disease and conditions such as cancer, multiple sclerosis, rheumatoid arthritis, type I diabetes mellitus, thyroid autoimmune disease, psoriasis and inflammatory bowel diseases. In some embodiments the disclosure permits physiological compensation for disease conditions by reduction of inflammatory cytokine levels in plasma and of senescent peripheral blood mononuclear cells thereby prolonging the time until medical intervention may be required. In alternate embodiments the disclosure permits physiological compensation for disease conditions by reduction of inflammatory cytokine levels in plasma and reduction of senescent peripheral blood mononuclear cells following medical intervention.
US11446323B2	Compositions and methods for the treatment of fibrotic diseases A method of treating a disease associated with fibrosis is disclosed. The method comprises administering to the subject a therapeutically effective amount of exosomes isolated from a hepatic cell-conditioned medium. Administration of agents isolated from the exosomes for treatment of fibrotic diseases is also contemplated.
US11446320B1	Pharmaceutical combination having potent antiviral activity against single-stranded RNA viruses A pharmaceutical composition for treating viral infections, including treatments for treatments for coronavirus infections, such as SARS-CoV-2 infections, and illnesses due to the viral infections, such as COVID-19 is provided herein. Also provided are methods for treating viral infections as well as illnesses due to viral infections, such as COVID-19.
US11446313B2	Methods of treating Alport syndrome using bardoxolone methyl or analogs thereof The present invention provides methods of treating or preventing Alport syndrome in a patients in need thereof using bardoxolone methyl or analogs thereof, and/or improving the kidney function of patients who have been diagnosed with Alport syndrome.
US11446306B2	Bicyclic bromodomain inhibitors The invention relates to substituted bicyclic compounds, which are useful for inhibition of BET protein function by binding to bromodomains, pharmaceutical compositions comprising these compounds, and use of the compounds and compositions in therapy.
US11446305B2	Composition and method to enhance performance for electronic video game play The present disclosure relates to relates to improved dietary supplement compositions formulated in a therapeutic effective amount for enhancing play of electronic video games. Specifically, the present disclosure relates to compositions for oral consumption, in the form of dietary supplements, foods or beverages, which provide fast acting, broad spectrum cognitive enhancing formulas for gaming and video game purposes. The formulas consist of ingredients for enhancing certain parameters to improve gaming abilities, including increased energy and alertness, brain wave function, neurotransmission, reduced stress, improved sleep, improved eye health, improved blood flow, and improved hydration and reduced muscle soreness.
US11446298B2	Pyrimidine derivatives The present invention relates to pyrimidine derivatives of formula (I) wherein (R1)n, R3, R4a, R4b, R5a, R5b and Ar1 are as described in the description and their use in the treatment of cancer by modulating an immune response comprising a reactivation of the immune system in the tumor. The invention further relates to novel benzofurane and benzothiophene derivatives of formula (III) and their use as pharmaceuticals, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as modulators of the prostaglandin 2 receptors EP2 and/or EP4.
US11446286B1	Treatment of fungal infections using dabigatran etexilate A method of treating fungal infections using dabigatran etexilate is provided. The method can include administering a therapeutically effective amount of dabigatran etexilate to a subject in need thereof. In an embodiment, dabigatran etexilate may be effective as a broad-spectrum antifungal agent and may be used to treat infections resulting from a wide array of fungal pathogens. In an embodiment, dabigatran etexilate may be administered to treat either a topical or systemic fungal infection.
US11446285B2	Methods for treating systemic lupus erythematosus Methods for treating systemic lupus erythematosus (SLE) are disclosed, based on administering to a subject with SLE an amount effective to treat the subject of a polypeptide including antiogensin 1-7 (A(1-7)), Nle3A 1-7, or a compound according to general formula.
US11446278B2	Penetrating topical pain relief compositions and methods of use A topical composition includes a cannabinoid, a terpenoid, and a skin penetration system that includes dimethyl sulfoxide (DMSO) and at least one compatibilizer. The composition may be in the form of an emulsion that further contains water and at least one fatty component. The composition can be used to reduce or eliminate pain by topical application to an affected region of the body. The composition provides localized pain relief by providing a focused quantity of cannabinoid in the region of the pain instead of distributing the cannabinoid systemically and/or delivering it to the brain or central nervous system.
US11446270B2	Leonurine crystal and use thereof in preparation of insulin sensitizer, hypoglycemic drug and lipid-lowering drug This invention belongs to the modern pharmaceutical field of Traditional Chinese Medicine, and relates to an herbal extract of Chinese Motherwort and its application in pharmacy, which specifically relates to the crystal structure of a Chinese Motherwort extract: Leonurine, and its application in the preparation of medicine. The chemical name of the above-mentioned Leonurine is 4-guanidino-1-)butyl 4-hydroxy-3,5-dimethoxybenzoate. The invention by specific methods prepares leonurine as 6 kinds of crystals with different crystal forms. Specifically, there are six different structures of leonurine sulfate crystals, two of them are hydrate, two are anhydrous crystal form, one is methanol solvate, one is ethanol solvate. The leonurine crystal forms of this invention can applicate in preparing medicine such as insulin sensitizer, hypoglycemic and lipid-lowering drugs. The above mentioned insulin sensitizers are particularly useful in treating insulin resistance syndrome, and the above mentioned lipid-lowering drugs are useful in the treatment of disorders of lipid metabolism, hyperlipidemia and their complications.
US11446265B2	Reagents, compositions and methods for improving viability and function of cells, tissues and organs Compounds, compositions and methods for improving the viability and/or function of cells or for the in vitro, ex vivo or in vivo protection of cells, tissue, graft or organs from various damages are described. The reagents and composition are based on activation of the heat shock response and/or the antioxidant response and include for example, HSP90 co-factor inhibitor such as Celastrol or Celastrol analogs used alone or in combination with an adjunct agent (e.g., a NRF-2 activator, antioxidant, etc.). Therapeutic enhancement may also include increase in paracrine effector production and signaling. Methods for improving the resistance of cells, tissue, grafts or organs to damages or stress, such as hypoxic or oxidative stress-induced cell death, and/or for improving the viability and retention of transplanted or transfused cells are also described. Therapeutic treatment or prevention of ischemic injury (e.g. myocardial infarct, ischemia/reperfusion injury) and related stressors (hypoxia, oxidative stress, inflammation, sepsis/shock, etc) are also provided.
US11446263B2	Caspase inhibitor-containing drug for treating or preventing disorders caused by TGF-β, and applications thereof Provided is a drug or method for treating or preventing a condition, disorder, or disease of the corneal endothelium caused by transforming growth factor-β (TGF-β) signals and/or mitochondrial abnormalities in corneal endothelial cells. The present invention provides a drug which includes caspase inhibitors, and which is for treating or preventing a condition, disorder, or disease of the corneal endothelium caused by TGF-β signals and/or mitochondrial abnormalities in corneal endothelial cells. In the preferred embodiment, the condition, disorder, or disease of the corneal endothelium is Fuchs' corneal endothelial dystrophy.
US11446261B2	Alkoxy compounds for disease treatment The present invention relates generally to compositions and methods for treating neurodegenerative diseases and disorders, particularly ophthalmic diseases and disorders. Provided herein are alkoxyl derivative compounds and pharmaceutical compositions comprising these compounds. The subject compositions are useful for treating and preventing ophthalmic diseases and disorders, including age-related macular degeneration (AMD) and Stargardt's Disease.
US11446260B2	Pharmaceutical composition of S-ketamine hydrochloride The present invention is directed to an aqueous formulation of S-ketamine hydrochloride, preferably for nasal administration, wherein the formulation does not contain an antimicrobial preservative.
US11446249B2	Viral vector stabilization Combining viral vector with surfactant preserves vector infectivity, and surfactant provided an unexpected benefit by protecting viral vector from damage due to transient elevated temperature.
US11446247B2	Liposome composition and pharmaceutical composition An object of the present invention is to provide a liposome composition and a pharmaceutical composition, which exhibit a high AUC. Provided are a liposome composition including a hydrophilic polymer-modified diacylphosphatidylethanolamine, a dihydrosphingomyelin, and cholesterols as components of a liposome membrane, in which the liposome composition encapsulates a drug, an inner water phase thereof contains ammonium sulfate, and a molar ratio of sulfate ions in the inner water phase to the drug in an entire water phase is 0.36 or more; and a pharmaceutical composition including the liposome composition.
US11446233B2	Serums for reducing lipid peroxidation Cosmetic compositions comprising high amount of Silybum marianum Extract, relatively high amounts of skin active ingredients chosen from salicylic acid, ascorbic acid, a cinnamic acid derivative, or a mixture thereof; c) one or more surfactants; d) from about 3 to about 15 wt. % of Propylene Glycol; e) from about 5 to about 18 wt. % of Dipropylene Glycol; and f) water; and wherein the composition has a pH not higher than about 5.
US11446230B2	Cosmetic process for treating keratin fibres, comprising the application of a base composition and a composition comprising a polyol Cosmetic process for treating keratin fibres, comprising the application of a base composition and a composition comprising a polyol The present invention relates to a cosmetic process for treating keratin fibres, preferably human keratin fibres such as the hair, in particular for conditioning keratin fibres, using a combination of at least two different compositions, the first composition comprising one or more oxyalkylenated, preferably oxyethylenated, silicones, one or more cationic surfactants, and less than 10% by weight of water relative to the total weight of the composition, and the second composition comprising water and one or more polyols. The invention also relates to a kit comprising the two compositions. Finally, the invention relates to a ready-to-use cosmetic composition for treating keratin fibres.
US11446229B2	Shear-thinning cosmetic composition The present invention relates to a shear-thinning or pseudoplastic cosmetic composition. Zeta potentials may be balanced such that a first ratio of the first zeta potential to the second zeta potential may be approximately 1:2. A second ratio of the first zeta potential to the third zeta potential may be approximately 1:2. And, a third ratio of the second zeta potential to the third zeta potential may be approximately 1:1. Balancing zeta potentials may ensure the shear-thinning cosmetic composition can dispense in its original viscous form and as a fine mist through a single device.
US11446225B2	Skin care compositions and methods of use thereof The present disclosure provides a mixture of sugar apple and rosemary extracts, optionally in combination with prickly ash extract, for use as skin care compositions.
US11446218B2	Cosmetic compositions A method of reducing the appearance of hyperpigmented skin is disclosed. The method can include topically applying to hyperpigmented skin a composition comprising an aqueous and/or glycerin extract of Rhododendron ferrugineum leaf to reduce melanocyte pigmentation in the skin.
US11446214B2	Curable dental composite A polymerizable monomer, a filler (A), and a filler (B) are contained, the filler (A) includes an inorganic particle and a compound covering the inorganic particle, the filler (B) includes another inorganic particle and another compound covering the other inorganic particle, and the average particle size of the filler (B) is 20% to 550% of the average particle size of the filler (A).
US11446213B2	Teething growth device having wrist band The present invention comprises: a wrist band part wound around a wrist of a baby; a body part which extends from the wrist band part to allow the baby to suck or chew the body part and has an inner space for receiving a hand of the baby; and a grip part, both ends of which are in contact with the body part so that the grip part extends across the inner space of the body part wherein, for storage, when the wrist band part is supported on the ground, the body part is vertically erected with respect to the ground without being tilted by self-weight thereof.
US11446212B2	Multiple cavity carrier apparatuses for detecting removal of items from cavities and their replacement Devices, systems and methods are provided to detect when items are removed from a multiple cavity carrier (MCC) that stores items (e.g., pen needle assemblies) in respective cavities. A separate, reusable data collection unit (DCU) can be mounted to the MCC and has sensors for detecting cavity status (e.g., empty or filled with an item). The DCU stores data related to time stamps, optional dates, and cavity locations of item removal from and optional used item return to respective ones of the MCC cavities to help users track item usage (e.g., pen needle assemblies) to improve medication delivery management such as insulin injections with an injection pen and pen needle assemblies. Indicators can be generated to indicate from which cavity the next item should be extracted to encourage injection site rotation.
US11446206B2	Container for medical liquids and method for filling a container of this type A container for medical liquids comprises an inner container having a distal end and a proximal end, a first porous separating element being arranged at the proximal end, the first porous separating element delimiting a holding volume for holding a medical liquid, and comprising an outer container, in which the inner container is arranged with the proximal end and with at least portions of the holding volume. The outer container extends around the inner container gas-tight such that a gas under positive pressure can be arranged in a peripheral volume arranged between an outer surface of the inner container and an inner surface of the outer container. An outlet channel section is connected to the distal end of the inner container. At least portions of the outlet channel section are arranged outside of the outer container. A valve device can be arranged in the outlet channel section, which valve device is designed, in an open position, to open a fluid connection between a distal outlet opening of the outlet channel section and the holding volume and, in a closed position, to block the fluid connection between the distal outlet opening and the holding volume.
US11446196B2	Relocation module and methods for surgical equipment Modules for housing electronic and electromechanical medical equipment including a system to measure and record administration of one or more IV medications or fluids for IV administration. A system and method for fusing independent measures of the physiological parameters, in some examples using a Kalman filter for each possible combination of sensor measurements.
US11446193B2	Person lift systems A person lift system includes a lift unit, a sling bar that is coupled to the lift unit, where the sling bar includes a plurality of attachment points each having coupling sensors and an electronic control unit that is communicatively coupled to the coupling sensors. The person lift system also includes a lifting accessory having a plurality of lifting points that are adapted to be selectively coupled to the plurality of attachment points of the sling bar. The electronic control unit comprises a processor and a computer readable and executable instruction set which, when executed by the processor detects with the coupling sensors whether the lifting accessory is installed in a proper manner and projects an indication when the lifting accessory is installed in the proper manner.
US11446187B2	Absorbent article with improved bonding An absorbent article is provided. The absorbent article includes a liquid pervious film topsheet having a body facing surface and a garment facing surface; a backsheet having a body facing surface and a garment facing surface; an absorbent core having a body facing surface and a garment facing surface, the absorbent core being provided between the topsheet and the backsheet; and a bonding layer having a body facing surface and a garment facing surface. The bonding layer having a basis weight of less than 100 gsm and positioned between the absorbent core and the topsheet, the bonding layer being bonded to the topsheet forming a bond pattern. The bond pattern covering at least about 10% to about 20% of the absorbent article.
US11446180B2	Laser fiducials for axis alignment in cataract surgery A fiducial is generated on an internal anatomical structure of the eye of a patient with a surgical laser. A toric artificial intraocular lens (IOL) is positioned so that a marker of the toric IOL is in a predetermined positional relationship relative to the fiducial. This positioning aligns the toric IOL with the astigmatic or other axis of the eye. The toric IOL is then implanted in the eye of the patient with high accuracy.
US11446178B2	Cold slurry containment The present invention provides methods and devices for controlling a cold slurry that is delivered to a target tissue and for limiting heat transferring from surrounding tissue to the target tissue. In particular, a balloon structure is deployed at or near a point of delivery to act as a physical and/or thermal barrier. In some instances, the balloon structure can act as a pressure device obstructing the flow of warm blood into a treatment area, which can melt the cold slurry.
US11446167B2	Universal endovascular grafts Universal endovascular grafts are provided for evaluation and repair of damaged or aneurismal blood vessels. More particularly, the present invention relates to universal fenestrated and universal branched endografts for repair of blood vessels with branches, methods for implanting the endografts in the vessel and for making connection with one or more branches. The universal fenestrated endografts have a body with a first end, a second end, a first wall, a second wall, and an interior passage or lumen. The body further includes openings in communication with the passage at the first and second ends and one or more lateral fenestrations in communication with the lumen. The body further has a necked portion between the ends and a cannulation member. The universal branched endografts have a tubular body with a main lumen and four branch lumens. A large branch extends from the body. The four lumens are positioned about a circumference of the tubular body.
US11446162B2	Expandable fusion device and method of installation thereof The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In one embodiment, the fusion device includes a central ramp, a first endplate, and a second endplate, the central ramp capable of being moved in a first direction to move the first and second endplates outwardly and into an expanded configuration. The fusion device is capable of being deployed down an endoscopic tube.
US11446160B2	Expandable fusion device and method of installation thereof The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In an exemplary embodiment, the present invention provides an intervertebral implant. The intervertebral implant may be configured to transition from a collapsed configuration having a first height and a first width to an expanded configuration having a second height and a second width.
US11446155B2	Expandable cage An intervertebral implant that iterates between collapsed and expanded configurations includes first and second plates spaced from one another along a first direction and defining bone-contacting surfaces facing away from each other along the first direction. An expansion assembly is positioned between the plates with respect to the first direction and includes a first support wedge that supports the first plate and defines a first ramp and a second support wedge that supports the second plate and defines second and third ramps. The expansion assembly includes an expansion wedge defining a fourth ramp. The first, second, third, and fourth ramps are each inclined with respect to a second direction that is substantially perpendicular to the first direction. At least one of the first and second support wedges is slidable along the respective supported first or second plate. The implant includes an actuator configured to apply a drive force to the expansion wedge so as to cause 1) the fourth ramp to ride along the third ramp so as to increase a distance between the bone-contacting surfaces along the first direction, and 2) the second ramp to ride along the first ramp, thereby further increasing the distance, thereby iterating the implant from the collapsed to the expanded configuration.
US11446151B2	Annular cutting tools for resecting a bone graft and related methods An annular cutting tool and related methods are provided for herein that exhibit improved durability, cutting performance, and/or reduced heat generation for bone graft resections. The annular cutting tool can include an annular body having cutting teeth with a flat, flared distal tip for greater durability. An extended gullet can be disposed between groups of adjacent cutting teeth to improve removal of bone debris away from the cutting teeth more and thus prevent binding during use. The annular cutting body can have a recessed surface portion to reduce the area of direct contact to bone and thus reduce heat generated. The recessed surface portion can also provide an area in which bone debris can accumulate away from the cutting teeth to prevent or reduce binding of the tool during use. The annular cutting body can also include a drill bit for drilling a hole in a resected bone graft.
US11446140B2	Transcatheter atrio-ventricular valve prosthesis A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.
US11446138B2	Modular intraocular lens designs, tools and methods Modular IOL removal systems and methods that cut an optic portion of an intraocular in a single motion such to facilitate removal of the optic portion from an eye through an incision, for example a corneal incision, without increasing the size of the corneal incision. Various cutting tools having one or more blades may be utilized. The cut intraocular lens may have one continuous cut or be cut into multiple smaller pieces. The single cutting step may apply balanced forces and torque to avoid damaging the surrounding eye anatomy, reducing the risk of trauma.
US11446128B2	Sling and method of forming same A medical sling for supporting an anatomical feature having ends that are tapered using a folding fixture and then thermoset. The thermoset ends hold the bunched or folded shape thus allowing the ends to be removed from the fixture and placed into a mold assembly where anchors are molded over the ends.
US11446122B2	Dental abutment core and method for manufacturing a dental abutment A dental abutment core with a prosthetic connection, a pillar and a shoulder located between the prosthetic connection and the pillar. The pillar has anti-rotational elements for preventing a custom body from rotating with respect to the dental abutment core. The pillar has a first portion adjacent to the shoulder, a second portion adjacent to the first portion, and a third portion farthest from the shoulder. A cross section of at least part of the first portion is circular and has an outer diameter which is lower than a cross section dimension of the second portion. The anti-rotational elements are located in the third portion. A method for manufacturing a dental abutment with such dental abutment core is also described.
US11446114B2	Biopsy marker with anchoring capabilities A biopsy marker having a spring-loaded anchor. The biopsy marker includes an insertion orientation and an anchored orientation. The lateral span/cross-sectional area of the marker is configured to change when transitioning between the insertion orientation and the anchored orientation. In an embodiment, the spring-loaded anchor is configured to spring about a predefined rotational axis. An embodiment of the biopsy marker may be comprised of a single wire construction.
US11446113B2	Surgery support system, display control device, and display control method The present disclosure relates to a surgery support system, a display control device, and a display control method in which a plurality of images can be displayed in an easy-to-see and efficient manner. An information processing device generates a composite image by compositing images output from a plurality of electronic instruments including a medical instrument, and adds, to the composite image, metadata related to division of the composite image. The display control device controls a display device to display, in the virtual three-dimensional space, divided images obtained by dividing the composite image into a plurality of divided regions on the basis of the metadata. The present disclosure can be applied to an endoscopic surgical system, for example.
US11446110B2	Needle safety systems Tissue access devices and methods of using the same are disclosed. The devices can have a sensor configured to occlude a flow path by deflecting a membrane into the flow path when the devices become dislodged from tissue. The sensor can be configured to partially or fully occlude the flow path. The sensor can have a spring. The spring can be biased to move the sensor from a sensor first configuration to a sensor second configuration when a force applied by the sensor first surface against a non-sensor surface changes from a first force to a second force less than the first force. The membrane can be deflected into the flow path when the sensor is in the sensor second configuration.
US11446107B2	Spinal implant packaging A spinal implant package includes a sleeve defining a cavity extending through an end surface of the sleeve. A cap defines an aperture extending through an end surface of the cap. First portions of the end surfaces are joined to define a hinge. The end surface of the sleeve includes a second portion defining a first lip. The end surface of the cap includes a second portion defining a second lip. The package is movable between a closed configuration in which the first lip is adjacent the second lip and a portion of the spinal implant is enclosed within the cavity and the aperture, and an open configuration in which the first lip is spaced farther apart from the second lip and the portion of the spinal implant is positioned outside of the aperture while remaining positioned inside of the cavity.
US11446096B2	Monitoring medical procedures by estimated radiation exposure Systems and methods monitoring progress of a medical procedure by radiation exposure are provided. Locations of radiation producing and scattering items of medical equipment are received at a controller. Locations of individuals assisting with the medical procedure are received at the controller by way of tracking devices worn by the individuals during the medical procedure. The controller receives indication of when the radiation producing item(s) are activated and develops a radiation scatter intensity field. An analytical subsystem determines an estimated exposure level for each individual based on their position within the radiation scatter intensity field at each instance the radiation producing device is activated, which are compared to a benchmark. Where the estimated exposure level exceeds the benchmark, an intervention subsystem provides an intervention.
US11446092B2	Methods and systems for using computer-vision to enhance surgical tool control during surgeries The present disclosure relates to systems and methods that use computer-vision processing systems to improve patient safety during surgical procedures. Computer-vision processing systems may train machine-learning models using machine-learning techniques. The machine-learning techniques can be executed to train the machine-learning models to recognize, classify, and interpret objects within a live video feed. Certain embodiments of the present disclosure can control (or facilitate control of) surgical tools during surgical procedures using the trained machine-learning models.
US11446086B2	Picosecond optical radiation systems and methods of use Methods, systems and apparatus are disclosed for delivery of pulsed treatment radiation by employing a pump radiation source generating picosecond pulses at a first wavelength, and a frequency-shifting resonator having a losing medium and resonant cavity configured to receive the picosecond pulses from the pump source at the first wavelength and to emit radiation at a second wavelength in response thereto, wherein the resonant cavity of the frequency-shifting resonator has a round trip time shorter than the duration of the picosecond pulses generated by the pump radiation source. Methods, systems and apparatus are also disclosed for providing beam uniformity and a sub-harmonic resonator.
US11446082B2	Electronic switchbox Aspects of the present disclosure are directed to an electronic switchbox for automatically switching between receive and transmit functionalities. In one embodiment, an electronic switchbox automatically switches between receiving electrocardiograph signals and transmitting cardioversion impulses.
US11446081B2	Medical instruments for performing minimally-invasive procedures Apparatus for performing a minimally-invasive procedure, the apparatus comprising: a shaft having a distal end and a proximal end; a monopolar knife assembly attached to the distal end of the shaft, the monopolar knife assembly comprising a knife; a handle attached to the proximal end of the shaft; wherein the shaft comprises a flexible portion and an articulating portion, wherein the flexible portion extends distally from the handle and the articulating portion extends distally from the flexible portion; wherein at least one articulation cable extends from the handle to the articulating portion, such that when tension is applied to the at least one articulation cable, the articulating portion deflects; wherein an actuation element extends through the shaft from the handle to the knife, such that when the actuation element is moved, the knife is moved; and wherein the actuation element transmits electrical power from the handle to the knife.
US11446066B2	Instruments and methods for manipulating vertebra A method for manipulating a vertebra includes connecting a first bone anchor to a first vertebra, connecting a second bone anchor to a second bone anchor, positioning a spinal rod in a receiving member of the first bone anchor and in a receiving member of the second bone anchor, connecting a first instrument to the receiving member of the first bone anchor, and manipulating the first instrument to rotate first bone anchor and the first vertebra relative to the second vertebra.
US11446064B2	Orthopedic growing devices An expandable rod system includes a first rod portion having an internal cavity, a second rod portion sealingly positioned within the internal cavity of the first rod portion and moveable in a first axial direction relative to the first rod portion, and an osmotic chamber for receiving an osmotic agent to facilitate movement of the second rod portion to expand the rod system. The rod system includes a lock assembly engageable with the second rod portion to prevent the second rod portion from moving in a second axial direction. The lock assembly includes a tapered ramped portion and a bearing member that is moveable within the tapered ramped portion such that when compression forces are imparted on the second rod portion, the bearing member becomes wedged in the tapered ramped portion.
US11446059B2	Implant insertion device According to a general aspect, an insertion device includes an elongate member defining a lumen, a handle member movably coupled to the elongate member, a plunger member, at least a portion of the plunger member being disposed within the lumen defined by the elongate member, and an actuation member operatively coupled to the plunger member, the plunger member being configured to move from a first position within the lumen to a second location within the lumen in response to the actuation member being actuated.
US11446054B2	Apparatus for detaching surgical blades An apparatus for detaching a blade from a scalpel handle is provided. The blade has a cutting portion and a heel portion and is removably mounted on a tang of the scalpel handle. The apparatus has a flexible blade detachment member with a stepped portion for engaging the heel of the blade as the handle is withdrawn and a leading angled portion. A backing member is provided with the detachment member being arranged adjacent the backing member so that during use the detachment member flexes in only one direction, away from the mounting tang in response to force applied by the handle to the leading angled portion thereby causing the blade and the handle to be separated and detached relative to each other. Upon withdrawing the tang from the opening, the stepped portion engages the heel of the blade resulting in detachment of the blade from the tang.
US11446050B2	Tissue resectors with cutting wires, hand operated tissue resecting systems and associated methods A tissue resector includes an outer cannula with a cutting element disposed therein. The outer cannula includes an opening that is configured to be associated with a cutting element of the cutting element in such a way that when tissue is drawn into the opening of the cannula, a cutting element of the cutting element can be rotated past the opening to engage and cut into and through the tissue. The outer cannula and the cutting element may also be configured to enable aspiration of the tissue. A tissue resector according to this disclosure may be used with a hand-held, hand-operated rooter.
US11446040B2	Ulnar compression device In some examples, a tissue compression device includes a base including a major surface configured to engage a dorsal surface of a hand of a patient, a flexible backing adjustably mechanically connected to the base and configured to engage a palmar surface of the hand when the dorsal surface of the hand is engaged with the base, and an expandable member mechanically connected to the flexible backing. The expandable member is configured to be positioned over an ulnar region of the patient when the palmar surface of the hand is engaged with the flexible backing and the dorsal surface of the hand is engaged with the base, such that inflation of the expandable member may apply pressure to tissue near the ulnar artery of the patient.
US11446038B2	Deploying embolic coils An embolic coil delivery system includes a catheter and an embolic coil disposed within the catheter, the embolic coil including a coil wire and a fiber bundle. A method of producing an embolic coil delivery system includes: advancing a delivery sheath over a distal end of an embolic coil while applying tension to the embolic coil via a retaining device that is attached to the distal end of the embolic coil.
US11446036B2	Methods and systems for performing circular stapling An apparatus includes a body, a shaft, a stapling head assembly, and an anvil. The body includes a motor, a first user input feature, and a second user input feature. The first user input feature is operable to activate the motor. The shaft extends distally from the body. The stapling head assembly is positioned at a distal end of the shaft. The stapling head assembly includes an anvil coupling feature, at least one annular array of staples, and a staple driver. The second user input feature is operable to drive the anvil coupling feature longitudinally. The staple driver is operable to drive the at least one annular array of staples. The motor is operable to drive the staple driver. The anvil is configured to couple with the anvil coupling feature. The anvil is further configured to deform the staples driven by the staple driver.
US11446031B2	Replaceable staple cartridge A stapling device including a replaceable loading unit is provided. The loading unit includes an elongated body and a stapling assembly having a first jaw and a second jaw. The first jaw of the stapling assembly includes an anvil assembly. The second jaw of the stapling assembly includes a releasably mounted cartridge assembly having a detent connection with the stapling assembly. Also provided is a tool for removing facilitating the separation of a replaceable cartridge assembly from a loading unit.
US11446029B2	Staple cartridge comprising projections extending from a curved deck surface A staple cartridge for use with a surgical instrument is disclosed. The staple cartridge comprises an elongate slot extending from a proximal end toward a distal end, wherein the elongate slot defines a longitudinal axis, a cartridge body, and a deck surface. The staple cartridge further comprises a first longitudinal row of staple cavities defined in the cartridge body, wherein the first longitudinal row of staple cavities extends alongside the elongate slot. First cavity extenders protrude above said deck surface, wherein each first cavity extender surrounds a first section of a staple cavity from the first longitudinal row. The staple cartridge further comprises a second longitudinal row extending alongside the first longitudinal row of staple cavities. Second cavity extenders protrude above the deck surface, wherein each second protrusion surrounds a second section of a staple cavity from the second longitudinal row. The second section is different than the first section.
US11446028B2	Tool assembly with pivotable clamping beam A tool assembly includes first and second jaws, and a clamp assembly having a body portion and first and second beams that are engaged with the first and second jaws. The clamp assembly is movable in relation to the first and second jaws to move the tool assembly from an open position to a clamped position. One of the first or second beams is pivotably coupled to the body portion of the clamp assembly such that the beam can be engaged with the pivotable jaw of the tool assembly when the jaw is in an open position. This allows the clamp assembly to be positioned between the jaws when the tool assembly is in the open position to minimize dead space within the tool assembly.
US11446016B2	Braided hemostasis shaft for improved torsional response A medical insertion device includes an elongated shaft extending from a proximal end to a distal end and having flexibility sufficient for insertion through a working channel of an endoscope along a tortuous path. The elongated shaft includes a coil extending from the proximal end to the distal end and having a channel extending longitudinally therethrough and a braided portion extending around a portion of the coil, the braided portion including a plurality of lines wound together such that first and second ones of the lines intersect to enclose a predetermined angle therebetween, the angle being between 25 and 55 degrees.
US11446009B2	Clinical workflow to diagnose heart disease based on cardiac biomarker measurements and AI recognition of 2D and doppler modality echocardiogram images An automated workflow receives a patient study comprising cardiac biomarker measurements and a plurality of echocardiographic images taken by an ultrasound device of a patient heart. A filter separates the plurality of echocardiogram images by 2D images and Doppler modality images based on analyzing image metadata. The 2D images are classified by view type, and the Doppler modality images are classified by view type. The cardiac chambers are segmented in the 2D images, and the Doppler modality images are segmented to generate waveform traces, producing segmented 2D images and segmented Doppler modality images. Using both the sets of images, measurements of cardiac features for both left and right sides of the heart are calculated. The cardiac biomarker measurements and the calculated measurements are compared with international cardiac guidelines to generate conclusions, and a report is output showing the measurements that fall within or outside of the guidelines.
US11446006B2	Adjusting measurements of the effects of acoustic radiation force for background motion effects An ultrasonic diagnostic imaging system for shear wave measurement transmits push pulses into tissue for the generation of shear waves. Characteristics of the shear waves such as their velocity of passage through the tissue are measured to assess properties such as tissue stiffness. The measurements are compensated for effects of background motion by sampling echo signals from the tissue at different times and comparing the samples to detect the presence of relative motion between the ultrasound probe and the region of interest where shear waves are detected. Sensed background motion is used to adjust measured shear wave characteristics.
US11445998B2	System and method of adventitial tissue characterization Disclosed herein is a system and method for characterizing adventitial tissue. In one aspect, a system and method are disclosed that characterizes tissue types within the adventitial tissue including nerve bundles and blood vessels. In a further aspect, the adventitia is imaged and characterized to provide guidance for crossing lesions within an occluded vessel.
US11445992B2	Deep-learning based separation method of a mixture of dual-tracer single-acquisition PET signals with equal half-lives The present invention discloses a DBN based separation method of a mixture of dual-tracer single-acquisition PET signals labelled with the same isotope. It predicts the two separate PET signals by establishing a complex mapping relationship between the dynamic mixed concentration distribution of the same isotope-labeled dual-tracer pairs and the two single radiotracer concentration images. Based on the compartment models and the Monte Carlo simulation, the present invention selects three sets of the same radionuclide-labeled tracer pairs as the objects and simulates the entire PET process from injection to scanning to generate enough training sets and testing sets. When inputting the testing sets into the constructed universal deep belief network trained by the training sets, the prediction results show that the two individual PET signals can been reconstructed well, which verifies the effectiveness of using the deep belief network to separate the dual-tracer PET signals labelled with the same isotope.
US11445991B2	X-ray device and method for medical imaging An X-ray device for carrying out X-ray scans is configured for a simplified procedure. The X-ray device has an image receptor which operates in conjunction with an X-ray generator to carry out X-ray scans of a patient, and a patient table. A tabletop of the patient table which is used to position the patient during the X-ray scans, is immovable in the table plane. Instead, the image receptor is disposed in a longitudinally and transversely movable manner relative to the tabletop parallel to the table plane.
US11445987B2	X-ray collimator, X-ray detector system and CT device A collimator includes a collimator body formed by 3D printing technology and one or more side plates formed by non-3D printing technology. The collimator body includes first through holes, body side walls, and openings located on at least one side of the collimator body. The first through holes and the openings are enclosed by respective body side walls, extend through the collimator body, and are arranged in an array. The one or more side plates have a thickness smaller than a thickness of the body side walls, and are connected with the at least one side of the collimator body to constitute second through holes together with the openings. Each through hole has a square-frustum-like shape with extension lines intersecting at a focus of an emission source of X rays, such that the X-rays pass through the through hole.
US11445978B2	Stent graft monitoring assembly and method of use thereof Assemblies are provided for positioning within a lumen comprising a stent graft; and a sensor positioned on the stent graft. Within certain aspects the sensors are wireless sensors, and include for example one or more fluid pressure sensors, contact sensors, position sensors, pulse pressure sensors, blood volume sensors, blood flow sensors, chemistry sensors (e.g., for blood and/or other fluids), metabolic sensors (e.g., for blood and/or other fluids), mechanical stress sensors and/or temperature sensors.
US11445966B2	Extended wear electrocardiography and physiological sensor monitor An extended wear electrocardiography patch is provided. An integrated flexible circuit includes a single piece of material and has an upper end and a lower end opposite the upper end. A mirror image of the upper end extends from at least a portion of one side of the upper end and folds over the upper end. One circuit trace is positioned on the upper end and one circuit trace is positioned on the lower end. Electrical pads are located on a contact surface of the upper end and on an outward facing surface of the mirror image of the upper end. An electrocardiographic electrode is positioned on the contact surface of the upper end and another electrocardiographic electrode is positioned on a contact surface of the lower end. A battery is directly adhered to the outward facing surface of the mirror image of the upper end.
US11445963B1	Method and apparatus for reconstructing electrocardiogram (ECG) data Systems and apparatus for synthesizing (generating) 12-lead ECG dataset from 3-lead ECG data. In particular, one or more transformation parameters may be determined that may be applied to 3-lead ECG dataset to generate 12-lead ECG data with particular speed and accuracy. The transformation parameters, which may include a plurality of matrices, may be determined from a synchronized patient's 12-lead ECG dataset and 3-lead ECG data. The 12-lead ECG dataset may be collected at a different time than the 3-lead ECG data. In some embodiments, the 12-lead ECG dataset and/or the 3-lead ECG dataset may be resampled prior to determining the transformation parameters.
US11445962B2	Ambulatory electrocardiography monitor An ambulatory electrocardiography monitor is provided. The monitor includes a housing adapted to couple to a monitoring patch that includes electrocardiographic electrodes; and electronic circuitry provided within the housing. The electronic circuitry includes an electrocardiographic front end circuit; the microcontroller configured to: execute a power up sequence upon the housing coupling to the patch; after the execution of the power-up sequence, retrieve from the monitoring patch an identifier associated with the patch and a password for accessing results of a physiological monitoring conducted using the patch; read samples of the electrocardiographic signals, buffer the samples of the electrocardiographic signals, compress the buffered samples of the electrocardiographic signals, buffer the compressed samples of the electrocardiographic signals, and write-the buffered samples into a memory in association with the password and the identifier; and the memory electrically interfaced with the microcontroller.
US11445960B2	Electrography system employing layered electrodes for improved spatial resolution An electrography system includes an array of conductive electrodes configured to be arranged into two or more spatially separated layers and generate respective electrode signals collectively conveying surface-parallel components and surface-orthogonal components of a pattern of physiological electrical activity sensed by the electrodes. The system further includes signal processing circuitry configured and operative to receive the electrode signals and to generate, based on the surface-parallel and surface-orthogonal components, a set of electrography signals representing the pattern of electrical activity; and a recording component configured and operative to record the electrography signals in a manner enabling application-specific use thereof.
US11445955B2	Method and system for correlating an image capturing device to a human user for analysis of cognitive performance A method capturing eye movement data for detection of cognitive anomalies, includes a computer application displaying a frame on a display, capturing and displaying a video image of a user's face and eyes, while the user aligns the face to the frame, capturing and processing the face image to initiate an image eye movement capture process, outputting an indication on a display and moving the indication spatially to one of a plurality of images, capturing a video of each user eye, to track the position of the indication of the display, the image of each eye comprising a sclera portion, an iris portion, and a pupil portion, parsing the video to determine a reference images corresponding to eye positions, capturing the user's eyes while the user views familiar and novel images, and correlating the images of the user's eyes to the familiar or novel images using the reference images.
US11445953B2	Combination blood lancet and analyzer Methods and systems for collecting and analyzing blood are provided. The methods and systems generally operate by collecting a blood sample on a portion of a lancet and subjecting the blood sample to optical spectroscopy.
US11445952B2	Sensor systems, devices, and methods for continuous glucose monitoring Electrochemical impedance spectroscopy (EIS) may be used in conjunction with continuous glucose monitoring (CGM) to enable identification of valid and reliable sensor data, as well implementation of Smart Calibration algorithms.
US11445946B2	PEDOT/CNT coated neural recording probes for measurement of tonic and phasic dopamine Disclosed herein is a method of determining dopamine concentration at a target location in neural tissue. In several embodiments, the method comprises measuring current level in response to square wave voltammetry with a coated electrode of a neural probe implanted at the target location, wherein the coated electrode comprises a coating of poly 3,4 ethylene dioxythiophene (PEDOT) doped with negatively charged carbon nanotubes (CNT), and comparing the measured current level to a control current level to determine the dopamine concentration at the target location.
US11445943B2	Sweat rate measurement devices Devices and methods are described herein for directly and accurately measuring sweat flow rates using miniaturized thermal flow rate sensors. The devices (100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500) include the flow rate sensors (220, 320, 420, 520, 620, 720, 820, 920, 1020, 1120, 1220, 1320, 1420) in or adjacent to a microfluidic component (230, 330, 430, 530, 630, 730, 830, 930, 1030, 1130, 1230, 1330, 1430, 1530) of a wearable sweat sensing device. The devices and methods optimize the sensitivity of the flow rate sensors, while minimizing the presence of noise, in order to accurately and directly measure sweat flow rates.
US11445941B2	Mapping ciliary activity using phase resolved spectrally encoded interferometric microscopy Ciliary motion in the upper airway is the primary mechanism by which the body transports foreign particulate out of the respiratory system. The ciliary beating frequency (CBF) is often disrupted with the onset of disease. Current imaging of ciliary motion relies on microscopy and high speed cameras, which cannot be easily adapted to in-vivo imaging. M-mode optical coherence tomography (OCT) imaging is capable of visualization of ciliary activity, but the field of view is limited. The present invention features the development of a spectrally encoded interferometric microscopy (SEIM) system using a phase-resolved Doppler (PRD) algorithm to measure and map the ciliary beating frequency within an on face region. This novel high speed, high resolution system allows for visualization of both temporal and spatial ciliary motion patterns.
US11445937B2	Medical device with multi-core fiber for optical sensing A medical device, system, and method having a flexible shaft and a multi-core fiber within the flexible shaft. The multi-core fiber includes a plurality of optical cores dedicated for shape sensing sensors, and a plurality of optical cores dedicated for force sensing sensors. A medical device flexing structure assembly can comprise a multi-core fiber comprising a plurality of cores, and a flexing structure comprising at least one slot. Each of the plurality of cores can comprise a fiber Bragg grating, and the flexing structure can be configured to bend in response to a force imparted on the flexing structure.
US11445931B2	Operation processing apparatus calculating numerical value representing skin barrier function, equipment, computer readable medium, and method for evaluating skin barrier function The goal of the present invention is to calculate with high accuracy a numerical value representing skin barrier function in a wide range of skin conditions. Provided is an operation processing apparatus calculates a first variable based on delay time measured using an alternating-current (AC) signal generated by the AC signal generation circuit and a signal applied by an application electrode and passing through skin and stores the first variable calculated by the processor as a calculation result. The operation processing apparatus calculates a numerical value representing the skin barrier function based on the calculation result.
US11445930B2	System and method for determining stroke volume of a patient A PPG system for determining a stroke volume of a patient includes a PPG sensor configured to be secured to an anatomical portion of the patient. The PPG sensor is configured to sense a physiological characteristic of the patient. The PPG system may include a monitor operatively connected to the PPG sensor. The monitor receives a PPG signal from the PPG sensor. The monitor includes a pulse trending module determining a slope transit time of an upslope of a primary peak of the PPG signal. The pulse trending module determines a stroke volume of the patient as a function of the slope transit time.
US11445929B2	Systems for radio wave based health monitoring that utilize amplitude and phase data A system for monitoring a health parameter in a person is disclosed. The system includes a frequency synthesizer configured to generate radio waves across a range of stepped frequencies, at least one transmit antenna configured to transmit the radio waves below the skin surface of a person, a two-dimensional array of receive antennas configured to receive radio waves, the received radio waves including a reflected portion of the transmitted radio waves, processing circuits configured to generate data that includes amplitude and phase data in response to the received radio waves, and means for determining a value that corresponds to a health parameter of the person in response to the amplitude and phase data.
US11445927B2	Baseline correction and extraction of heartbeat profiles A device may determine end-of-phase information for a plurality of wavelength channels of photoplethysmography (PPG) data. The device may calculate a set of baseline correction points for each wavelength channel of the plurality of wavelength channels. The set of baseline correction points may be calculated based on end-of-phase information for a wavelength channel of the plurality of wavelength channels and PPG data associated with the wavelength channel. The device may perform a baseline correction for each wavelength channel of the plurality of wavelength channels. A baseline correction may be performed for the wavelength channel based on the set of baseline correction points associated with the wavelength channel and the PPG data associated with the wavelength channel. The device may generate a baseline corrected heartbeat profile using a principal component analysis of a result of baseline correcting each wavelength channel of the plurality of wavelength channels.
US11445926B2	Device to measure an embryo's heart in an egg Disclosed is a device for contactless measuring of an embryo's heart rate in an egg whereby infrared light is sent in the egg by one light source, and the reflection of that light is detected by one or more light sensors and converted into a signal representative for the heart rate, whereby a shield is provided to avoid light that is reflected on the egg shell interfering with the light sensors. The shield is provided at the light source and not at the light sensors, whereby a light tube is provided between the light source and the egg and the light tube is internally dimensioned and positioned such that a focused light spot is directed on the egg, and the light tube is dimensioned and positioned such that light reflected on the surface of the egg on the level of the light spot cannot directly reach the light sensors.
US11445921B2	Biological information measuring apparatus and biological information measuring method, and computer program product A biological information measuring apparatus according to an embodiment includes a calculating unit and a measuring unit. The calculating unit is configured to calculate information related to a pulse wave of a subject, on the basis of luminance information of a picture signal of the subject. The measuring unit is configured to measure a fluctuation of blood pressure of the subject based on an increase or a decrease in the information related to the pulse wave, in accordance with a site of the subject from which the picture signal was obtained.
US11445915B2	Compact briefcase OCT system for point-of-care imaging A detector for characterizing at least one of a middle ear fluid and a middle ear biofilm includes a handheld probe outputting near-infrared and visible light, an OCT system to obtain A-scans at a plurality of positions on a tympanic membrane, and a camera to obtain surface sub-images at the plurality of positions. A-scans and surface sub-images are synchronized and the surface sub-images are mosaicked to generate a surface image of the tympanic membrane. Cross-sectional scan images or a thickness map are generated from the synchronized A-scans and segmented to extract a plurality of specified features. The specified features are then classified to characterize at least one of the middle ear fluid and the middle ear biofilm. The detector, including handheld probe with camera, OCT system, and a laptop computer, is sized to fit into a handheld, portable, compact, foam-padded briefcase weighing less than 10 kg.
US11445914B2	Methods and systems for assessing material anisotropy and other characteristics Methods, systems, and computer readable media for taking measurements of a material, including determining material anisotropy, are provided. According to one aspect, a method for determining tissue anisotropy comprises: applying, to a tissue sample, a first force having a direction and having a coronal plane normal to the direction of the force, the first force having an oval or other profile with long and short axes within the coronal plane, the long axis being oriented in a first direction within the coronal plane, and measuring a first displacement of the tissue; applying, to the tissue sample, a second force, and measuring a second displacement of the tissue; and calculating a tissue elasticity anisotropy based on the measured first and second displacements. Furthermore, by applying the first and second forces multiple times, tissue viscosity, elasticity, or other anisotropy may be calculated from the multiple displacement measurements.
US11445910B2	Method and system for providing data management in integrated analyte monitoring and infusion system Methods and systems for providing therapy related data management are provided. The subject systems include one or more device components, and at least one memory storage unit and at least one data storage unit associated with such one or more device components. The device components may include one or more of an analyte monitoring system, a fluid delivery device and a remote terminal. The subject methods include use of the subject systems to optimize treatment of a patient.
US11445905B2	Heterogeneous visual acuity chart and visual acuity testing method and device A heterogeneous visual acuity chart and a visual acuity testing method and device are provided. The heterogeneous visual acuity chart is a size illusion chart composed of a heterogeneous reference zone and at least two types of optotypes of different sizes, where the heterogeneous reference zone is used to cause incorrect identification on the different types of optotypes of different sizes. The visual acuity testing method and device determine whether a visual acuity of a subject is true based on a difference between visual acuities tested with the heterogeneous visual acuity chart and a standard logarithmic visual acuity chart. The visual acuity chart is a size illusion chart composed of optotypes of different sizes and a perspective, which causes an illusion on a visual depth to interfere with the identification of the optotypes of different sizes.
US11445903B2	Vision test device Provided is a vision test device including: a projection unit 10 that projects an image on a retina of a subject with use of a laser beam 50 by two-dimensionally scanning the laser beam; a beam diameter setting unit that sets a beam diameter of the laser beam; and a numerical aperture setting unit that sets a numerical aperture of the laser beam, wherein the projection unit projects, on the retina, a test image for measuring visual information of the subject with use of a laser beam having the set beam diameter and the set numerical aperture.
US11445900B2	Point of use cleaning system for endoscopes The invention includes devices, arrangements and methods for treating an endoscope after use to prevent adhesion of bioburden on internal walls of a lumen of the endoscope. After treatment, the device is stored in the treated condition until cleaning. The device is configured to selectively deliver cleaning solution to the endoscope. The device can be a circulating embodiment having a pump. A filter can be provided to filter debris during circulation. The device can be a non-circulating embodiment having a hydrophobic filter for release of air. Fittings are provided on the device components to selectively attach the device to endoscopes.
US11445896B2	Methods and systems for controlling images capturing and transmission rate in an in-vivo device Methods for capturing and transmitting images by an in-vivo device comprise operating a pixel array in a superpixel readout mode to capture probe image, for example, according to a time interval. Concurrently to capturing of each probe image, the probe image is evaluated alone or in conjunction with other probe image(s), and if it is determined that no event of interest is detected by the last probe image, or by the last few probe images, the pixel array is operated in the superpixel readout mode and a subsequent probe image is captured. However, if it is determined that the last probe image, or the last few probe images, detected an event of interest, the pixel array is operated in a single pixel readout mode and a single normal image, or a series of normal image, is captured and transmitted, for example, to an external receiver.
US11445888B2	Image processing apparatus and image processing method An image processing apparatus includes a linear matrix operation unit configured to set a matrix coefficient in accordance with an input image signal, and perform a linear matrix operation on the image signal using the set matrix coefficient.
US11445878B2	Surface cleaning apparatus with removable air treatment member assembly A hand vacuum includes a nozzle portion at a front end of the hand vacuum having a dirty air inlet. An air flow passage extends from the dirty air inlet to a clean air outlet in a main body rearward of the nozzle portion. The main body houses a suction motor in the air flow passage. First and second laterally spaced apart opposed arm members extend generally axially between the nozzle portion and the main body, and a volume is positioned between the nozzle portion, the main body and the opposed arm members. An air treatment member assembly comprising an air treatment member is removably downwardly from a position within the volume.
US11445874B2	Hand carryable surface cleaning apparatus A hand vacuum cleaner has an air treatment member positioned in an air flow path through the hand vacuum cleaner. The air treatment member comprises an air treatment chamber and a dirt collection chamber exterior to the air treatment chamber. The air treatment member comprises a stationary portion and an openable portion, the openable portion comprises a portion of a sidewall of the air treatment chamber and the openable portion is moveably mounted by a mount between a closed position in which the air treatment chamber and the dirt collection chamber are closed and an open position in which the air treatment chamber and the dirt collection chamber are open. When the inlet conduit extends generally horizontally, the dirt collection chamber underlies the air treatment chamber.
US11445870B2	Blower apparatus A blower apparatus is driven by a drive motor and has an intake opening and a discharge opening. The blower apparatus has a handle for guiding the blower apparatus with the handle being mounted on the blower apparatus such that it is pivotable from a first position into at least a second position. The blower apparatus is configured such that, during operation of the blower apparatus, an air flow passes through the discharge opening in a discharge direction. The handle has a grip region, which, in the first position, is inclined differently with respect to the discharge direction compared with the second position.
US11445869B2	Toilet seat assembly A toilet seat assembly is provided including a seat base with a housing and a seat lid, and further including a washing apparatus, a drying apparatus, and a spray canister device positioned in the housing. A controller having a user interface is configured to communicate with a control unit of the toilet seat assembly to control operation of the components of the toilet seat assembly. So configured, a user may operate the toilet seat assembly to clean the user's perineal region via the washing apparatus, dry the user's perineal region via the drying apparatus, and spray the user's perineal region with one or more liquid products via the spray canister device.
US11445863B2	Bathtub door systems and methods Embodiments described herein include a bathtub that can include a U-shaped step saddle associated with a door assembly. The door assembly can include a hinge coupled with the U-shaped step saddle such that the door assembly can be transitioned between an open position and a closed position. The door assembly can include a catch and a latch to secure the door in the closed position.
US11445860B2	Household food processor A household appliance includes the food preparation container, into which an ingredient for food preparation can be fed by the user. The household appliance includes at least one sensor for determining a feeding quantity of an ingredient as the ingredient is being fed into the food preparation container. A control device of the household appliance is configured to determine the feeding quantity based on a sensor signal of the at least one sensor such that a user can prepare particularly reliably and reproducibly a food that requires a uniform feed of an ingredient for a predetermined period of time.
US11445859B2	Dynamic flip toaster A cooking system positionable on a support surface includes a housing having an internal cooking compartment and an opening formed in the housing for accessing said internal cooking compartment. At least one heating element is provided for heating said internal cooking compartment. The heating element is operable to heat the internal cooking compartment while the opening is at least partially exposed to an ambient environment to allow fluid transfer between the ambient environment and the internal cooking compartment. An output from said at least one heating element is variable across said internal cooking compartment during operation of the system.
US11445853B2	Refrigerator The present invention discloses a refrigerator, comprising a cabinet, a door and a water dispenser, wherein the water dispenser comprises a water tank, a drain path, a beverage making chamber and a dispenser, the beverage making chamber is communicated with the dispenser, the water dispenser further comprises an integration module provided between the water tank and the beverage making chamber, and the integration module comprises any one, two or all of the flow meter, the water pump and the heater. The refrigerator with the integration module may heat, pressurize the beverage and/or adjust the concentration of the beverage when the beverage is prepared, so that the user may make beverages of various flavors as required, and the diversification of drinking functions of the refrigerator is realized.
US11445847B2	Retaining clip for lid or base of cooking device A retaining clip for a Kamado-style or other cooking device that limits movement of the device's lid or base relative to a band extending around the lid or base. The retaining clip couples to the band and also has portions that engage a rim or ridge of the lid or base to resist movement of the band in a direction away from the rim or ridge. Multiple retaining clips may be positioned at various locations around the band.
US11445842B1	Device and method for closet organization A divider device for organizing hanging clothing into groups by dividing space along a clothing rod into respective sections includes: a circularly arcuate clip having a terminal distal end and a proximal end, the clip defining a circularly arcuate internal contact surface for engaging a clothing rod and a gap between the distal end and the proximal end for permitting a clothing rod to pass therethrough by flexure of the clip when mounting the clip on a clothing rod, the internal contact surface being interrupted by at least the gap and thereby incompletely encircling a central axis of the circularly arcuate internal contact surface; and a planar presentation plate connected to the proximal end of the clip, the presentation plate being offset from the central axis and having a planar front face perpendicular to the central axis.
US11445836B2	Shelving assembly of a container A shelving assembly is provided for a container. The shelving assembly includes a first shelf movably positioned in the container and configured to support a first stock. The shelving assembly further includes a plurality of first support members configured to support the first shelf and displace the first shelf between a first position and a second position in the container based on a weight sensed by at least one first weight sensor to maintain the first stock at an opening of the container. Additionally, the shelving assembly includes a second shelf positioned adjacent within the container and configured to support a second stock. The first shelf is configured to be removed at the second position to facilitate the first stock descending onto the second stock on the second shelf. Accordingly, the shelving assembly facilitates first in first out stock rotation.
US11445833B2	Combination backpack and convertible infant changing station A convertible backpack or carrying bag for establishing an infant changing station, including a body having a first rigid lower depth defining half and a second pivotally connected rigid upper half. A strap extends from the upper half which is adapted to secure to an elevated location in order to support the body in an open position in which the infant is supported upon the lower depth defining half. A clamp or other attachment portion can be secured to the strap and includes a “U” shaped hook portion adapted for engaging a top extending door edge. Other looped straps can also be used in combination or apart from the clamp securing strap for providing additional support when worn by a user.
US11445828B2	Neck pillow bag A neck pillow bag is provided, comprising a main body and at least one pillow body; the main body further comprising a first casing, a second casing, an accommodating space and a fixing portion, the accommodating space being formed between the first casing and the second casing, the first casing and the second casing being partially connected so that the first casing able to be opened and closed with respect to the second casing, and the fixing portion being disposed on the second casing; the at least one pillow body being disposed inside the accommodating space, a first end of the at least one pillow body being connected to the main body, and a second end of the at least one pillow body being optionally retrievable from the accommodating space.
US11445824B2	Slide rail assembly and slide rail kit thereof A slide rail assembly has a slide rail kit that includes a slide rail, a component, and an operation member. The slide rail includes a longitudinal wall. The component is movably disposed on the slide rail. The operation member can be used to operate the component and includes a driving portion with a first section and a second section connected to the first section. The first section and the second section have a first transverse height and a second transverse height with respect to the longitudinal wall of the slide rail respectively. The second transverse height is greater than the first transverse height. The first section and the longitudinal wall support each other to keep the second section at the second transverse height.
US11445820B2	Panels comprising a mechanical locking device and an assembled product comprising the panels A set of panels including a first panel with a first main plane and a second panel with a second main plane. The first and the second panel are provided with a mechanical locking device for locking a first edge of the first panel to a second edge of the second panel at a junction plane, wherein the first main plane is essentially perpendicular to the second main plane and the junction plane is extending between the first main plane and the second main plane. The first edge includes an edge tongue that extends from the junction plane. The second edge includes an edge groove at the junction plane. The edge tongue is configured to cooperate with the edge groove for locking together the first and the second edges in a first direction which is perpendicular to the first main plane. The edge tongue includes a tongue groove.
US11445814B2	Shearing device and brush production machine with shearing device, and use of a shearing device A shearing device (1) having a blade (2) with at least one blade cutting edge (5) which is helically coiled, and rotatable, about an axis of rotation (R) of the blade (2). The blade cutting edge (5) is assigned a counterpart blade cutting edge (4) of a counterpart blade (3). The shearing movements, by which for example bristle filaments (7) of brushes (8) for machining can be cut to length, are generated by relative rotational movement of the at least one helically coiled blade cutting edge (5) with respect to the preferably static counterpart blade cutting edge (4) of the counterpart blade (3). Since the blade (2) and the counterpart blade (3) can keep their spacing to one another constant during operation, there is a relatively low risk of injury during the use thereof.
US11445800B2	Applicator for applying a cosmetic, makeup or care, product to the eyelashes and/or eyebrows The present invention relates to an applicator for applying a cosmetic, makeup or care, product to the eyelashes and/or eyebrows, having a moulded applicator member (8) having:—a core (10) that extends along a longitudinal axis (X),—spikes (15, 16) that are carried by the core (10) and are disposed all around the core (10) in a plurality of longitudinal rows (17, 19), wherein, in said applicator, at least one longitudinal row (17) has an alternation of curved spikes (16) that each extend along a curvilinear elongation axis (Ec) and straight spikes (15) that each extend along a rectilinear elongation axis (Er).
US11445798B2	Cosmetic unit with shell on demand Cosmetic unit (1) comprising a container (2) filled with a flowable cosmetic that can be removed through an access opening of the container (2), and a cap (3) for closing the access opening of the container (2), whereas the cap (3) carries an applicator (17), wherein the container (2) is formed by a tank (12) made of cosmetic compatible material and a rigid outer shell surrounding at least the tank (12).
US11445796B2	Pair of capsules assembled together and respectively comprising two different phases to be mixed Disclosed is a pair of capsules assembled together and respectively including two different phases to be mixed in order to obtain a personalized cosmetic product, including: two pouches respectively containing the two different phases and respectively included in the two capsules and interconnected by a communication channel including at least one portion of narrow cross-section relative to the two pouches, this portion of narrow cross-section of the communication channel including two right-angle bends.
US11445793B1	Hinged cleaning comb A device and method is provided for the removal of foreign elements and smaller particles from hair and scalp. The device has two sets of parallel interleaving teeth where adjacent teeth can be separated to allow easy removal of foreign matter trapped between the teeth, effectively reducing the time required to perform the cleaning action.
US11445788B2	Bracelet clasp A bracelet clasp including first and second blades, the first blade being articulated to the second blade by a first end, between a closed position, in which the second blade is folded over the first blade, and an open position in which the second blade is free from the first blade, the second blade bearing, at a second end, a member for fastening a first bracelet strand, a second bracelet strand being connected at least indirectly to the first blade. A locking device holds the first blade in its closed position. A device for adjusting the wear length of the bracelet includes a cover mounted on a base plate secured to the second end of the second blade, and the member for fastening the first bracelet strand sliding between the cover and the base plate in a longitudinal direction of the clasp between a first position in which the fastening member is at least partially engaged in the cover of the clasp towards at least a second position in which the fastening member is free from the cover of the clasp by pressure on the cover in a direction perpendicular to the clasp to cause same to slide.
US11445782B2	Articles of footwear, apparel, and sports equipment with soil-shedding properties An article of footwear (100), apparel (500, 600), and/or sporting equipment (300, 400), and methods of manufacturing thereof, having a hydrogel present on at least a portion of an externally-facing side of the article. The hydrogel is effective in reducing soil accumulation on the article, and/or for reducing soil adhesion to the article.
US11445755B2	Aerosol-generating system and device The aerosol-generating system comprises an aerosol-generating device comprising a first receiving chamber (10) and a second receiving chamber (11). The first receiving chamber (10) and the second receiving chamber (11) are arranged side-by-side in a device housing (1). A first solid substrate containing rod (30) is arranged in the first receiving chamber (10) and a second solid substrate containing rod (31) is arranged in the second receiving chamber (11). At least the first or second receiving chamber (10,11) comprises a heater (6) for heating at least the first or the second solid substrate containing rod (30,31) accommodated in the respective receiving chamber (10,11).
US11445744B2	Tobacco beads A smokeless tobacco product described herein includes at least one tobacco bead. Tobacco beads described herein include a core and at least one tobacco-containing layer surrounding the core. Each tobacco-containing layer can include less than 10 weight percent tobacco. Tobacco bead described herein can have a diameter of at least 1 millimeters. Tobacco bead described herein can have at least 5 mg tobacco. Tobacco bead described herein can have an oven volatiles content of between 2 weight percent and 10 weight percent. Tobacco bead described herein can have an outer shell.
US11445742B2	Coated egg yolk cores, methods of making and methods of use thereof A method of making coated avian egg yolk cores includes providing dried avian egg yolk cores having a diameter of 100 to 1500 micrometers, applying avian egg albumen to the dried avian egg yolk cores to provide the coated avian egg yolk cores, and optionally drying the coated avian egg yolk cores, wherein the ratio of dry avian egg albumen to dried avian egg yolk in the coated avian egg yolk cores is 1:10 to 10:1. Also included are the coated avian egg yolk cores, food and feed additives containing the coated avian egg yolk cores and food and feed compositions containing the coated avian egg yolk cores.
US11445732B2	System and method for identifying an emissions control failure in an indoor smoker An indoor smoker includes a smoking chamber and an air handler for drawing a flow of smoke from the smoking chamber through an exhaust duct. A catalytic converter is positioned in the exhaust duct and includes a catalytic element and catalytic heater for heating the catalytic element to a temperature suitable for regulating emissions from the flow of smoke. A temperature sensor is used to monitor the temperature of the catalytic element, and smoke generation is stopped when the catalyst temperature drops below a temperature threshold or drops at a rate that exceeds a threshold rate, which may be indicative of a failure of the catalyst heater or air handler.
US11445731B2	Device and method for tying a mass filled into a skin The invention relates to a device for tying multiple portions of a mass filled into a casing (8) at tying points provided for this purpose using a thread (10). The device comprises a rotor (1) and a guide device (20) which is connected to the rotor (1) for guiding the thread (10). The rotor (1) has a receiving section (18) for receiving multiple windings of the thread (10), and the device is designed such that the thread (10) is guided from the receiving section (18) by the guide device (20) and is wound about the tying point during a rotation of the rotor (1). The device additionally has a reservoir for receiving the thread (10), wherein the device additionally has a supply device (9), and the supply device (9) is designed to either supply the thread (10) from the reservoir (12, 15) to the receiving section (18) or to remove the thread from the receiving section (18).
US11445729B2	Inoculants and methods for use thereof The present invention relates to methods for enhancing at least one growth parameter of a leguminous plant via co-inoculation of a leguminous plant with at least one rhizobial microorganism together with at least one actinobacterial microorganism. In further aspects, the present invention also relates to leguminous plants co-inoculated with at least one rhizobial microorganism together with at least one actinobacterial microorganism, as well as specific actinobacterial strains and inoculant compositions which are useful in accordance with the present invention.
US11445728B2	Application method of silicon quantum dots for controlling corn armyworm The present disclosure discloses an application method of silicon quantum dots (Si QDs) for controlling corn armyworm, belonging to the technical field of nano-agricultural technology for crop pest control. The method for controlling corn armyworm by using Si QDs of the present disclosure includes the following steps of: preparing the Si QDs into an aqueous solution of the Si QDs, and then applying the aqueous solution on the roots or leaves of plants as plant fertilizer; where the concentration of the aqueous solution of the Si QDs is 10-150 mg/L; the size of the Si QDs is 3-8 nm. The method of the present disclosure not only improves the effect of the conventional silicon fertilizer on the stress resistance of plants, but also directly improves the direct insecticidal effect of the nano-silicon and improves the chemical defense capability of plants; the optimal spraying amount of Si QDs is determined by spraying different concentrations of Si QDs in the growth and development experiment of armyworm.
US11445725B2	Herbicidal composition comprising mesotrione A solid herbicidal composition is provided, the composition comprising: i) mesotrione; and ii) a base. A method of controlling plant growth using the composition or a diluted form thereof is also disclosed.
US11445712B2	Cam reel attachment A grip assembly configured for fixing a reel to a fishing rod includes a front seat grip non-movably fixable to a fishing rod, a gear rack on the front seat grip, a sliding grip movably fixable to the fishing rod and configured to slide in an axial direction of the fishing rod so as to selectively engage the front seat grip, a lever pivotally connected to the sliding grip, and at least one tooth provided on the lever. When the lever is actuated from an open position to a locked position, the at least one tooth engages the gear rack and the lever pulls the sliding grip toward the front seat grip on the fishing rod.
US11445691B2	Soybean cultivar 92170645 A soybean cultivar designated 92170645 is disclosed. The invention relates to the seeds of soybean cultivar 92170645, to the plants of soybean cultivar 92170645, to the plant parts of soybean cultivar 92170645, and to methods for producing progeny of soybean cultivar 92170645. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 92170645. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 92170645, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 92170645 with another soybean cultivar.
US11445685B1	Maize inbred PH40R0 A novel maize variety designated PH40R0 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety PH40R0 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH40R0 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety PH40R0 or a locus conversion of PH40R0 with another maize variety.
US11445678B2	Plants and seeds of hybrid corn variety CH011143 According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011143. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011143, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011143 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 CH011143.
US11445676B2	Plants and seeds of hybrid corn variety CH011043 According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011043. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011043, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011043 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 CH011043.
US11445674B2	Wheat lines, plants, and grain with increased beta-glucan content The present disclosure relates to wheat plants having grain with high β-glucan content, methods for constructing said wheat plants, grain therefrom and uses thereof. Wheat lines homozygous for the HvCslF6 gene from barley having five times the fiber content and an increased β-glucan content of TA5790, TA5792, and TA5795 are disclosed.
US11445665B2	Plant treatment based on morphological and physiological measurements A system for plant parameter detection, including: a plant morphology sensor having a first field of view and configured to record a morphology measurement of a plant portion and an ambient environment adjacent the plant, a plant physiology sensor having a second field of view and configured to record a plant physiology parameter measurement of a plant portion and an ambient environment adjacent the plant, wherein the second field of view overlaps with the first field of view; a support statically coupling the plant morphology sensor to the physiology sensor, and a computing system configured to: identify a plant set of pixels within the physiology measurement based on the morphology measurement; determine physiology values for each pixel of the plant set of pixels; and extract a growth parameter based on the physiology values.
US11452250B2	Substrate inspection device that inspects application quality of adhesive A substrate inspection device that is placed on an upstream side of a component mounting machine that mounts an electronic component on solder that is printed on a substrate by a solder printing machine, and that inspects the solder and a thermosetting adhesive applied on the substrate, the substrate inspection device including: an irradiator that irradiates the solder and the adhesive with light; an imaging device that takes an image of the irradiated solder and the irradiated adhesive; and a processor that: generates actual solder position information of a solder group that the electronic component is mounted on based on the image, wherein the solder group includes two or more solders; generates, based on design data or manufacturing data, ideal solder inspection reference information indicating a reference inspection position and/or a reference inspection range of the solder included in the solder group.
US11452248B2	Work machine A work machine including a work head including a holding tool to pick up and hold a component, a rotating device to rotate the holding tool about an axis of the holding tool, a pivoting device to pivot the holding tool between a first attitude in which a distal end portion of the holding tool faces downward and a second attitude in which the distal end portion of the holding tool faces sideways; a moving device to move the work head; and a control device to control operation of the work head and the moving device, the control device including an operation control section to cause the holding tool to pivot from the first attitude to the second attitude, and to cause the holding tool to rotate from a holding angle that is a rotation angle when the component was picked up to a target angle.
US11452244B2	Reverse flow prevention The present concepts maintain forward flow and prevent reverse flow of heat-transferring media. A first zone and a second zone are proximate to each other. A first fan moves air through the first zone in a forward direction. A second fan moves air through the second zone in a forward direction. The speed of the first fan is compared with the speed of the second fan. If the first fan speed is slower than the second fan speed, then the first fan speed is adjusted to match the second fan speed. Therefore, reverse airflow in the first zone is prevented.
US11452234B2	Device for cooling high-performance computers or high-performance circuits, with temperature control A device and a method for cooling one or several high-performance computers or circuits located in one or more housings and including a dual-circuit cooling system. The high-performance computers or circuits are dipped into a dielectric first cooling liquid in a cuboid basin with a completely fluid-tight configuration and a first cooling circuit with a pump is arranged in the basin for the circulation of the first cooling liquid, with the first cooling liquid being forced to flow through the housings of the high-performance computers or circuits during circulation, thus cooling them. In the basin, a heat exchanger, a forward flow and a return flow of a second cooling circuit with the second cooling liquid are accommodated, and the heat exchanger is dipped into the first cooling liquid and the first liquid is cooled by a second cooling liquid.
US11452232B2	Electronic device Provided is an electronic device. The electronic device includes a housing, a heat generating element, a plurality of fans, and a guide structure. The housing includes a first outlet. The heat generating element is disposed in the housing. The fans are disposed in the housing. Each fan includes a second outlet. The second outlets at least partially face the interior of the housing. The guide structure is disposed in the housing, and is at least partially located between the fans. The guide structure at least partially extends toward the first outlet.
US11452229B2	Cable backplane board, cable box and cable assembly Provided are a cable backplane board, a cable box and a cable assembly. The cable backplane board is mounted on a sub-rack and includes at least one cable box, where each of the at least one cable box includes a box body and at least one cable assembly, and each of the at least one cable assembly includes at least two electrical connectors and at least one cable, where the at least two electrical connectors are fixed to the box body, the at least one cable is disposed inside the box body, and the at least two electrical connectors are connected to each other through the at least one cable; and a plurality of single boards on the sub-rack is interconnected through the electrical connectors and the cable.
US11452227B2	Power phase module of a converter, converter, and vehicle A power phase module has at least one first DC terminal pair on a face of the power phase module with respective connection elements for connection to a current bar pair. The power phase module further has a first DC capacitor terminal pair on the face being spaced apart from the first DC terminal pair and connected in parallel with it and having respective connection elements for connection to an intermediate circuit capacitor module associated with the power phase module. The power phase module further has a first AC terminal on another side of the power phase module and a switching device connected with the first AC terminal and the first DC terminal pair for converting a direct voltage. The power phase module further has a cooling device to carry heat out of the power phase module. Further proposed are a converter and a rail vehicle with a converter.
US11452221B2	Latch mechanism A latch mechanism includes an elastic piece, a positioning member and an operation member. The elastic piece has a positioning end and an immobile end fixed at a sliding member. The positioning member has a positioning portion. The operation member is provided at the positioning member. The positioning end is pressingly secured at the positioning portion to block a linear sliding movement of the sliding member. The operation member is slid to push the elastic piece and drive the positioning end to depart the positioning portion, further allowing the linear sliding movement of the sliding member. The latch mechanism prevents a battery from being accidentally separated from an electronic device caused by an impact or falling off of the electronic device.
US11452219B2	Customizable marketing apparatus Embodiments are directed to systems, apparatuses, and methods for personalizing marketing materials such as video brochures. In one aspect, an electronic marketing system is provided that includes an electronic display device and a housing. A window is cut into the housing, allowing the electronic display to be seen through at least a portion of the housing. A second window provides a view of an insert in the housing.
US11452217B2	Housing device with combination structures A housing device includes a first housing body. The first housing body includes a first housing seat and a first combination structure. The first housing seat has a first bottom surface, a first wall and an extension wall. The first wall and the extension wall are respectively extended from the first bottom surface in a direction away from the first bottom surface, and the extension wall is located at an inner side of the first wall and higher than the first wall. The first combination structure includes a hook, a base and a first bump provided as an energy director. The hook is disposed at a side of the extension wall facing the first wall. The base is protruded from the first wall and located below the hook correspondingly, and the first bump is disposed on the base.
US11452214B2	Printed circuit board A printed circuit board is provided with multiple electrically conductive layers which are separated from each other by electrically non-conductive layers. At least one electrically conductive outer layer and multiple electrically conductive intermediate layers are provided. At least one electrically conductive through-connection is provided between an electrically conductive outer layer and an electrically conductive intermediate layer. The printed circuit board consists of at least one first multilayer PCB and one second multilayer PCB. The first multilayer PCB is formed from multiple electrically conductive layers and multiple electrically non-conductive layers, and the second multilayer PCB has at least one electrically conductive layer and at least one electrically non-conductive layer. The multilayer PCBs are connected to each other. The electrically conductive through-connection between a first electrically conductive outer layer and a second electrically conductive outer layer is formed from multilayer PCBs.
US11452206B2	Card-type solid state drive A card-type solid state drive (SSD) including: a substrate that has a first surface and a second surface facing each other; a memory controller and a nonvolatile memory device that are on the first surface; a plurality of functional terminals on the second surface; and a plurality of thermal terminals on the second surface, wherein the functional terminals include first-row functional terminals, second-row functional terminals, and third-row functional terminals, wherein at least one of the first-row functional terminals, at least one of the second-row functional terminals, and at least one of the third-row functional terminals are electrically connected to the memory controller or the nonvolatile memory device, and wherein the thermal terminals are not electrically connected to the memory controller or the nonvolatile memory device.
US11452204B2	Ceramic circuit board, method for manufacturing ceramic circuit board, and module using ceramic circuit board A ceramic circuit substrate and power module with excellent heat cycle resistance characteristics, which is formed by bonding a ceramic substrate and a copper plate via a brazing material including Ag, Cu, and an active metal, wherein the bond void fraction is no greater than 1.0% and the diffusion distance of the Ag, which is a brazing material component, is 5-20 μm. Also, a method for manufacturing a ceramic circuit substrate characterized in that the heating time in a temperature range 400-700° C. in a process for raising the temperature to a bonding temperature is 5-30 minutes and bonding is performed by maintaining the bonding temperature at 720-800° C. for 5-30 minutes.
US11452192B2	Central server and dramatic performance system including same A central server according to an embodiment of the present invention may comprise a database which stores library data corresponding to a library to be executed in a lighting device, a communication unit which transmits the library data to a mobile terminal of a user, and a processor which acquires a seat layout map of a performance hall and provides directing data including information on a color pattern that each of a plurality of pixels constituting the seat layout map has to express to each pixel.
US11452190B2	Detecting short connections in a plurality of LED channels This disclosure includes systems, methods, and techniques for detecting one or more short connections in a plurality of light-emitting diode (LED) channels. For example, a circuit includes processing circuitry configured to control a plurality of driving devices in order to cause a pair of LED channels of the plurality of LED channels to operate in a first state during a first period of time and operate in a second state during a second period of time. Additionally, the processing circuitry is configured to compare a first electrical signal corresponding to the first state of the pair of LED channels and a second electrical signal corresponding to the second state of the pair of LED channels and determine, based on the comparison of the first electrical signal and the second electrical signal, if a short connection exists between the pair of LED channels.
US11452189B2	External zero-crossing detection circuit for LED drivers A zero-crossing detection circuit coupled to a power factor correction (PFC) controller of a power supply system includes a zener diode configured to generate a zener reference signal, and an operational amplifier coupled to the zener diode and configured to receive the zener reference signal and a feedback signal corresponding to an output current of the power supply system, and to generate a zero-crossing signal to a zero-crossing input of the PFC controller.
US11452188B2	Current drive circuit and method, and light emitting diode lighting device thereof A current drive circuit applied in an LED drive circuit that is compatible with a triac dimmer and is configured to generate a direct current bus voltage includes: a current generation circuit configured to receive the direct current bus voltage, and to generate a drive current based on a PWM dimming signal, in order to drive an LED load; and an input current regulation circuit configured to generate a regulation signal based on a duty cycle of the PWM dimming signal, in order to control an operation state of the triac dimmer.
US11452180B2	Heating component in aerosol generating devices An electronic aerosol-generating device includes a housing extending between first and second ends along a longitudinal axis. The second end of the housing defines a cavity for receiving a consumable containing an aerosol generating substrate. The device further includes a heating component comprising a heating element extending along the longitudinal axis within the cavity and configured to penetrate into the aerosol generating substrate when the consumable is inserted into the cavity. The heating element comprises a material having a Curie temperature of less than 500° C. The device also includes an inductor comprising an inductor coil positioned to transfer magnetic energy to the heating element. The inductor is configured to induce eddy currents and/or hysteresis losses in the heating element. The device further includes a power supply operably connected to the inductor and control electronics operably connected to the power supply and configured to control heating of the heating element.
US11452176B1	Smart distributed antenna systems, platforms, and methods A platform hosting a smart distributed antenna system (sDAS) includes a multi-radio access technology (multi-RAT) digital unit (DU) (mDU). The mDU includes a radio management unit (RMU) configured as a software multiplexer enabling broadcast of multiple technologies from a single radio and a single mDU, a field programmable gate array (FPGA) coupled to the RMU and receiving signals digitized in the mDU from analog signals from a wireless carrier, and the FPGA maps received and digitized signals to frequency bands. An optical fiber interface is coupled to the FPGA, in which mapped digital signals are provided to more remote radio units over an optical fiber cable. The radio units are coupled to the mDU through only a single optical fiber interface using a daisy-chain configuration. Each radio unit de-maps received digital signals to a specified frequency, converts de-mapped digital signals to radio frequency signals, and provides the signals to a distributed antenna for broadcast.
US11452171B2	Electronic apparatus and method According to one embodiment, an electronic apparatus includes a transmitter and a processor. The transmitter transmits a signal to a first electronic apparatus with one of patterns including at least a first pattern which is a first order and which uses first to n-th frequency bands in first to n-th periods and a second pattern which is a second order different from the first order and which uses the first to n-th frequency bands in the first to n-th periods, where n is an integer greater than or equal to two. The processor switches a pattern to be used among the patterns in accordance with a communication situation.
US11452170B2	Communication system, information processing apparatus, and communication method A communication system includes a terminal apparatus, and an information processing apparatus. The terminal apparatus includes first circuitry to perform a direct connection with the information processing apparatus wirelessly, transmit an information processing request, requesting processing of information, to the information processing apparatus, and transmit a disconnection request of the direct connection to the information processing apparatus after transmitting the information processing request to the information processing apparatus. The information processing apparatus includes second circuitry to perform the direct connection with the first circuitry of the terminal apparatus wirelessly, process the information processing request received from the terminal apparatus, and disconnect the direct connection of the information processing apparatus and the terminal apparatus in response to receiving the disconnection request.
US11452161B2	Packet data network connection re-establishment This disclosure relates to techniques for a wireless device to re-establish a packet data network connection. The wireless device may establish a packet data network connection via a cellular link with a cellular base station. Information identifying a bearer associated with the packet data network connection may be stored by the wireless device. The wireless device may determine whether the bearer associated with the packet data network connection is active. The packet data network connection may be released by the wireless device and the wireless device may attempt to re-establish the packet data network connection if the bearer associated with the packet data network connection is determined to not be active.
US11452156B2	Configuration system, client device, embedded device configuration method, and storage medium The present disclosure discloses a configuration system, comprising: a client device, an embedded device, and a router. The client device is configured to establish a first connection with the embedded device in a point-to-point wireless connection mode, acquire access information of the router, and send the access information to the embedded device. The embedded device is configured to establish, according to the access information, a second connection with the router in a Wi-Fi mode while maintaining the first connection with the client device. The present disclosure also discloses a client device, an embedded device configuration method, and a computer readable storage medium.
US11452151B2	Application function implementation method and electronic device Embodiments of this application disclose an application function implementation method, so as to resolve a problem of low use efficiency of an electronic device. A first electronic device establishes a first wireless link through a first wireless communications protocol, displays a screen that includes a first control, receives an operation performed on the first control, displays a shortcut menu that includes a second control, receives an operation performed on the second control, displays a list that includes an identifier of a second electronic device, receives an operation performed on the identifier, establishes a second wireless link to the second electronic device through a second wireless communications protocol, where the first electronic device and the second electronic device are associated with each other, and sends first information that includes to-be-shared data and an identifier to the second electronic device through the second wireless link.
US11452149B2	System and method of recovering pairing information of wireless devices A system for recovering pairing information of wireless devices is provided. The system may include a first device (such as a mouse) and a second device (such as a dongle) that are wirelessly paired. The system can determine a pairing information damage in one of the first device and the second device, and can automatically recover the pairing information without even noticed by the user. In this way, the system can be less affected by the pairing information damage, and can have extended product life and improved customer experience.
US11452148B2	Support of data transmission in a packet mobile network In an embodiment, there is provided a method for the support of data transmission in a packet mobile network, for PDN connectivity over the packet mobile network between an User Equipment UE and an external Packet Data Network PDN, the packet mobile network comprising a Core Network CN accessed by a Radio Access Network RAN, the data transmission using a tunnel over an interface between a serving RAN node and a serving user plane CN node, the method including support of the data transmission in a mode referred to as connectionless transmission mode, wherein the tunnel over the interface is predefined and identified using information referred to as Connection ID information, providing a reference to the PDN and to the serving user plane CN node.
US11452144B2	Method and apparatus for random access configuration in a wireless communication system A method and apparatus are disclosed from the perspective of a User Equipment (UE), wherein the UE is configured with multiple Bandwidth Parts (BWPs). In one embodiment, the method includes the UE receiving information from a network node to associate a RACH (Random Access Channel) configuration with a BWP among the multiple BWPs. The method further includes that the UE performing a RACH transmission in the BWP using the RACH configuration associated with the BWP.
US11452142B2	Random access method, terminal, and network device The present disclosure provides a random access method, a terminal, and a network device. The random access method of the present disclosure comprises: receiving configuration information concerning a currently activated downlink bandwidth part (BWP) or a serving cell; detecting a random access response (RAR) in a random access procedure according to the configuration of a control resource set (CORESET) in the configuration information of the currently activated downlink BWP or the configuration information of the serving cell.
US11452139B2	Random access procedure for latency reduction Certain embodiments disclose a method in a wireless device. The wireless device receives a location of a time and/or frequency resource of a first Physical Random Access Channel (PRACH) from a network node. The wireless device receives a location of a time and/or frequency resource of a second PRACH. Furthermore, the wireless device transmits a first random access attempt via the first PRACH and transmits a second random access attempt via the second PRACH. The first PRACH and the second PRACH each have an associated preamble, and wherein the second PRACH preamble has a different length than the first PRACH preamble.
US11452138B2	Random access method, user equipment, source base station and target base station A random access method, a UE, a source base station and a target base station are provided. The random access method includes: the UE selects one or more beams after receiving random access resource configurations corresponding to a plurality of beams transmitted from a network side; and the UE selects a random access resource whose transmission time is a designated transmission time from available random access resources in accordance with the random access resource configuration corresponding to the one or more beams, to transmit a random access request.
US11452125B2	Information sending and information determining method and apparatus This application relates to the field of wireless communications, and in particular, to an information sending method and apparatus, and an information determining method and apparatus. This application provides an information sending method, including: determining, by a terminal device, a first time length corresponding to first information, where the first information is information about a data transmission resource; and sending, by the terminal device, a scheduling request on a first resource, where a time length of the first resource is equal to the first time length, and the scheduling request is used to request the data transmission resource.
US11452119B2	Measurement method, base station and terminal A measurement method, a base station and a terminal are provided. The method includes: a base station sends a switch message for a narrow bandwidth reception mode to a terminal to instruct the terminal to switch to a designated narrow bandwidth to receive information, wherein a width of the narrow bandwidth is less than a width of a system bandwidth; the base station schedules the terminal to switch to the system bandwidth to measure a downlink reference signal when channel state information of a downlink channel needs to be measured.
US11452117B2	Method and device in node used for wireless communication The present disclosure provides a method and device in a communication node used for wireless communication. A communication node performs signaling monitoring in a first time window, and X1 signaling(s) is(are) detected in the signaling monitoring process; determines a first resource set from a first candidate resource pool; transmits a first signaling; and transmits a first radio signal in the first resource set. The X1 signaling(s) and X1 target parameter(s) are used to determine Y1 candidate resource set(s) from the first candidate resource pool; the first resource set is a candidate resource set in the first candidate resource pool other than the Y1 candidate resource set(s); the first signaling is used to determine time-frequency resources occupied by the first radio signal; an end time of the first time window is not later than a start time for transmission of the first signaling.
US11452110B1	Network channel selection for device with co-located radio transmitters and receivers A system and method for network channel selection is provided. A device includes WIFI, ZIGBEE, and BLUETOOTH communication controllers. The device's processor is configured to determine, using the communication controllers, a WIFI channel designated for communications and a first set of ZIGBEE channels designated for communications. The processor is configured to determine that a number of available BLUETOOTH channels that do not overlap the WIFI channel or any in-use ZIGBEE channels is less than a threshold number of BLUETOOTH channels required for communication using a BLUETOOTH protocol. The processor then determines the WIFI channel has a minimum duty cycle from among duty cycles of the WIFI channel and each ZIGBEE channel, determines a first BLUETOOTH channel that at least partially overlaps the WIFI channel, and causes the BLUETOOTH communication controller to transmit data using the first BLUETOOTH channel.
US11452109B2	Wireless communication method and apparatus The method includes: receiving, by a second transmit end, policy information sent by a first transmit end, where the second transmit end belongs to a second BSS, the first transmit end is a transmit end that is in a first basis service set and that transmits data by using a first link, and the policy information is used to indicate a condition that the second transmit end needs to satisfy to transmit data by using a second link, or used to indicate whether the second transmit end is allowed to transmit data by using a second link; and determining, by the second transmit end based on the policy information, whether to transmit data by using the second link. According to the wireless communication method, a spatial reuse transmission policy can be adjusted dynamically based on an actual situation of a current network. This improves a system throughput.
US11452106B2	Response information transmission method, communications device, and network device Example response information sending and receiving methods and apparatus are described. One example sending method includes receiving first indication information by a first communications device from a network device, where the first indication information is used to indicate a first resource for transmitting first data. The first communications device sends the first data to a second communications device on the first resource. The first communications device receives second indication information from the network device, where the second indication information is used to indicate a second resource for transmitting response information of the first data. The second source and the first resource do not include a same resource. The first communications device receives the response information of the first data from the second communications device on the second resource.
US11452105B2	HARQ-ACK codebook supporting UEs with parallel PDSCH reception capability It is provided a method, including checking if an overlapping transmission is restricted to an overlapping transmission of a transmission of a first type and a transmission of a second type; splitting, if the overlapping transmission is restricted, an overall symbol allocation table into a first type symbol allocation table including the symbol allocations related to the transmission of the first type and into a second type symbol allocation table including the symbol allocations related to the transmission of the second type; separately pruning the first type symbol allocation table and the second type symbol allocation table in order to obtain one or more second type occasions for the transmission of the respective type; monitoring, for each of a first resource and a second resource different from the first resource and for each of the first type occasions and for each of the second type occasions, if a respective transmission is successfully received; acknowledging in a codebook the respective transmission if the respective transmission is successfully received.
US11452099B2	User terminal and radio communication method A user terminal, according to the present invention, has a receiving section that receives resource information, which indicates a single or a plurality of uplink control channel resources, per configuration identifier related to channel state information (CSI) reporting, and a control section that selects an uplink control channel resource to use to transmit a plurality of CSIs, based on the resource information.
US11452093B2	Method for indicating preemption in a communication system using a bitmap corresponding to resources A method for indicating preemption in a communication system is disclosed. A method for operating a terminal comprises the steps of: receiving, from a base station, information indicating a first resource area, to which a preemption-capable resource belongs, for transmission of first data; receiving resource allocation information of second data from the base station; performing a monitoring operation for detecting a PI indicating a preempted resource for transmission of the first data in the first resource area, when the first resource area overlaps with a second resource area indicated by the resource allocation information; and performing decoding on the basis of the detected PI. Therefore, the performance of the communication system may be improved.
US11452082B2	Data transmission method and apparatus, and data reception method and apparatus A data transmission method and apparatus, and a data reception method and apparatus. The data transmission method comprises steps of: generating at least one total downlink assignment index for a plurality of component carrier groups; and carrying the at least one total downlink assignment index in downlink control information to transmit the same to a receiving end.
US11452080B2	Probes with short service set identifier This disclosure describes systems, methods, and devices related to probes with service set identifier (SSID). A device may determine one or more access points (APs) in an enterprise extended service set (ESS). The device may identify a probe request received from a first station device, wherein the probe request comprises a service set element, wherein the service set element comprises a variable number of service set fields based on a number of APs in the ESS. The device may determine that a service set that matches at least one of the service set fields in the service set element. The device may cause to send a probe response to the first station device in response to the probe request.
US11452070B2	User equipment, base station and method for paging procedure The present disclosure relates to a user equipment (UE) comprising a receiver for receiving a paging message from a base station. A processor determines at least one network slice to which the paging message pertains based on the received paging message. The disclosure further relates to a UE comprising a receiver for receiving information on a plurality of network slices. The information includes for each network slice a shortened network slice ID identifying the respective network slice and includes mapping information defining a mapping between the shortened network slice ID and a full network slice ID. A processor determines a network slice and the corresponding full network slice ID and further determines the corresponding shortened network slice ID based on the received mapping information. A transmitter transmits a data transmission preparation message to the base station that comprises the determined shortened network slice ID.
US11452067B2	Secure paging for service prioritization This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for encrypting paging information transmitted to a user equipment (UE) in a paging message. In one aspect, a base station (BS) encrypts paging information and transmits a paging message to one of a UE or another BS for transmission to the UE. The paging message includes the encrypted paging information. A UE receives the paging message from a BS including the encrypted paging information. The UE decrypts the encrypted paging information to identify paging information, and determines whether to communicate with the BS based on the paging information. The paging information may be encrypted and the encrypted paging information decrypted based on information configured or obtained during at least one of a registration procedure or a radio access network (RAN)-based Notification Area Update (RNAU). Confidentiality of paging information in paging messages may thereby be improved.
US11452062B1	Edge model detection and management for distributed data collection The system includes a device database, an interface, and a processor. The device database stores a set of times and corresponding set of locations associated with a device. The interface is configured to receive a request for identification of sensor data associated with a target. The request includes a request time and/or a request location. The processor is configured to: determine a set of devices associated with the time and/or the location using the device database; provide a request to search for the sensor data associated with the target at the time and/or the location to each device of the set of devices; and receive an indication of the identification of sensor data associated with the target from an identifying device of the set of devices.
US11452057B2	Method and device for transmitting synchronization signal A method and device for transmitting a synchronization signal includes: performing channel detection on time-frequency resources corresponding to a synchronous broadcast block of a base group to be sent and a synchronous broadcast block of an extended group, respectively, so as to detect whether the time-frequency resource is idle, wherein the base group and the extended group include synchronous broadcast blocks of the same serial number; the synchronous broadcast block of the base group of the same sequence number and the synchronous broadcast block of the extended group correspond to different time-frequency resources; transmitting an information block on the time-frequency resource when the time-frequency resource corresponding to the at least one synchronous broadcast block in the base group and the extended group is idle, the information block including the at least one synchronous broadcast block.
US11452055B2	Terminal synchronization method and terminal Embodiments of this application relate to the communications field, and provide a terminal synchronization method and a terminal. A terminal sends synchronization signals in a distributed manner by controlling a sequence for sending the synchronization signals, so that terminals in a vehicle to vehicle communications system can have uniform timing. The method includes: obtaining, by a terminal, a configurable transmission period for sending a first synchronization signal; and sending, by the terminal, the first synchronization signal based on the configurable transmission period.
US11452053B2	Signal sending method, signal receiving method, and device A signal sending method, a signal receiving method, and a device are disclosed. The signal sending method includes: determining, by a network device, an SSB and indication information, where the indication information is used to indicate that a frequency location of the SSB is one of frequencies in a frequency set, and the frequency set includes a first frequency and a second frequency, or includes a first frequency, a second frequency, and a third frequency; and sending, by the network device, the SSB and the indication information to a terminal device.
US11452051B2	Method and device for reporting a power headroom report The present invention provides a method and device for reporting a Power Headroom Report (PHR), comprises: based on the type of PUCCH to be transmitted, determining the type of the PHR; based on the type of PHR, determining a corresponding power headroom and reporting the PHR. By applying this technical solution, the base station can acquire the power headroom in the power headroom report after acquiring the power headroom report, and then be aware of the usage of power for transmitting Physical Uplink Control Channel (PUCCH) from User Equipment (UE) based on the acquired power headroom, thereby, the base station can configure the number of serving cells and the feedback mode of Channel State Information (CSI) better based on the usage of power for transmitting PUCCH; meantime, the base station determines whether or not to bind the Hybrid Automatic Retransmission Request—Acknowledgement (HARQ-ACK).
US11452046B2	Transmit power control for positioning using non-serving cells Methods, systems, and devices for transmit power control for positioning using non-serving cells are described. A user equipment (UE) may determine that an uplink reference signal may be associated with a positioning procedure. In some cases, the positioning procedure may include transmission, by the UE, of the reference signal to a non-serving cell, which may be farther away from the UE than a serving cell. The UE may determine an absence of a parameter associated with a transmit power for transmitting the reference signal. Based on the absence, the UE may determine the transmit power based on parameters received from a serving cell, based on configuration information, based on a message intercepted from the non-serving cell, or based on other considerations or information. In some cases, the UE may determine the transmit power such that the likelihood of the non-serving cell receiving the reference signal is increased.
US11452038B2	Power conserving local wireless network A low aggregate power consumption wireless communication network comprising: a plurality of wireless transceiver subsystems systems configured for distributed installation within a physical region, each transceiver subsystem comprising: a listening device configured to receive radio frequency transmissions; a wireless transceiver; and a power controller operatively connected to the listening device and the wireless transceiver, the power controller being configured to cause the wireless transceiver to assume a low power sleep state and transition to an awake state in response to a trigger from the listening device, the listening device being configured to monitor received transmissions for a network access request signal, indicative of a need for utilisation of the wireless transceiver, and in response to receiving the network access request signal, trigger the power controller to cause transition of the transceiver from a sleep state to an awake state, whereby network communication functionality is enabled for the subsystem.
US11452032B2	Methods and devices for radio communications A circuit arrangement includes a preprocessing circuit configured to obtain context information related to a user location, a learning circuit configured to determine a predicted user movement based on context information related to a user location to obtain a predicted route and to determine predicted radio conditions along the predicted route, and a decision circuit configured to, based on the predicted radio conditions, identify one or more first areas expected to have a first type of radio conditions and one or more second areas expected to have a second type of radio conditions different from the first type of radio conditions and to control radio activity while traveling on the predicted route according to the one or more first areas and the one or more second areas.
US11452031B2	System, method and computer-accessible medium for power measurement for mmWave cellular system An exemplary system, method and computer-accessible medium for determining a particular base station to connect to by a mobile phone can include, for example, receiving a first synchronization signal from a first base station, where the first synchronization signal can include a first antenna gain correction and a first power allocation correction for the first base station, receiving a second synchronization signal from a second base station, where the second synchronization signal can include a second antenna gain correction and a second power allocation correction for the second base station, and determining whether the first base station or the second base station is the particular base station to connect to by comparing the first synchronization signal to the second synchronization signal.
US11452028B2	Wireless network pairing for wireless electric vehicle charging A vehicle is paired to a selected wireless charging station of a plurality of wireless charging stations by joining the vehicle to a first wireless network provided by a central access point, assigning a channel to use for pairing the vehicle to the selected wireless charging station by a network manager, transmitting a channel identifier to the vehicle over the first wireless network, and transmitting the channel identifier to the plurality of wireless charging stations. The vehicle then configures a beacon device coupled to the vehicle to use the assigned channel and moves into proximity of the selected wireless charging station. The selected wireless charging station detects a beacon signal of the beacon device, confirms that the beacon signal is using the identified channel, and transmits information identifying a second wireless network to the vehicle. The vehicle can then join the second wireless network using the transmitted information.
US11452024B2	Packet transmission system, transmission device, transmission path switching method, and transmission path switching program A packet transmission system according to an example embodiment includes endpoint devices, a first transmission path connected to the endpoint devices and including a first radio section, a second transmission path connected to the endpoint devices and including a second radio section, bandwidth monitoring units that respectively monitor bandwidth information of the first radio section and the second radio section for each flow, a path switching unit that determines a packet transmission path for transmitting a packet on the basis of the bandwidth information of the first radio section and the second radio section, a bandwidth ratio calculation unit that calculates a bandwidth ratio of flows on the basis of the bandwidth information of the first radio section and the second radio section and determines a bandwidth control value, and a bandwidth control unit that controls a bandwidth of each flow on the basis of the bandwidth control value.
US11452023B2	Automatic path selection for devices in roaming data networks A user device may be provisioned with a list of paths for connecting to a network. A method may include determining that the user device has attached to a visited network and sending the visited network an indication of connectivity capabilities associated with the network. The method may include receiving an indication of one or more paths established from the visited network to the network based on capabilities of the visited network. The one or more paths may be included in the list of paths. The method may include transmitting data to or from the user device via a first path of the one or more paths.
US11452018B2	Systems and methods for small cell uplink interference mitigation Systems and methods for facilitating the mitigation of interference in the uplink of a small cell caused by macrocell user equipment in the case where the macrocell cannot identify the interfering macrocell user equipment because the user equipment cannot detect and report the small cell's downlink due to the small cell's uplink/downlink coverage imbalance. In an embodiment, the small cell provides the macrocell with a notification of the interference, the configuration information about its Physical Random Access Channel (PRACH), and a plurality of unique preambles and transmission times for non-contention-based transmissions on the small cell's PRACH. The macrocell orders each of one or a plurality of macrocell user equipment to transmit one of the unique preambles on the small cell's PRACH. The small cell reports to the macrocell the detected preamble transmissions, which allows the macrocell to identify interfering user equipment and perform corrective actions.
US11452015B2	Method and apparatus for triggering transmission carrier reselection procedure for deactivated duplication in wireless communication system A method and apparatus for triggering a transmission carrier reselection procedure for deactivated duplication in a wireless communication is provided. A wireless device selects a first carrier carrying a data unit, and selects a second carrier carrying a duplication of the data unit based on activation of the duplication of the data unit. The wireless device triggers a carrier reselection procedure based on deactivation of the duplication of the data unit.
US11452014B2	Secondary link for AR/VR applications Disclosed herein a system, a method and a device for selecting between a primary link and a secondary link for AR/VR applications. A console can provide a VR/AR session to a user through a head wearable display. The console can determine that a first measurement of a primary link between the console and a head wearable display is less than a first threshold. The first measurement can include a quality metric of the primary link. The console can activate a secondary link between the console and the head wearable display. The console can determine whether a second measurement of the primary link between the console and the head wearable display is less than a second threshold. The console can transition when the second measurement is less than the second threshold, traffic on the primary link to the activated secondary link.
US11452004B2	Method for wireless data transmission range extension The present disclosure relates to apparatuses and a method for wireless health monitoring comprising dynamically adjusting sound data compression level and/or transmission bandwidth of transmission between a mobile transmitter and a receiver. In some embodiments, a method for wireless health monitoring may include calculating (202) a distance between a mobile transmitter (104) and a receiver (110). A data compression (108) level for compressing a signal, e.g., a sound signal, from the transmitter may be determined out of a plurality of data compression levels based on the distance between the transmitter and the receiver. A transmission bandwidth may then be determined (208) based at least in part on the determined data compression level. The compressed signal may be transmitted (210) using the determined transmission bandwidth.
US11452000B2	Method for reporting data volume of data duplication, user equipment, and network device Provided are a method for reporting a data volume of data duplication, user equipment, a network device, and a non-transitory computer storage medium. The method includes: sending information about data volumes of to-be-reported duplicated data and non-duplicated data to a network side, where the information about the data volumes of the duplicated data and the non-duplicated data is distinguished by using at least one of the following information: a logical channel, a logical channel group, a destination address, and a destination address identifier.
US11451999B2	Application workload routing and interworking for network defined edge routing Techniques are described for a network providing application workload routing and application workload interworking. For example, a controller may move or replicate an application workload hosted on an original edge compute to a different edge compute in a different edge data center that is locally accessible by the device and route the network traffic to the new edge compute using paths mapped to respective traffic classes.
US11451995B2	Network-assisted self-measurements to enable full-duplex operation Methods, systems, and devices for wireless communications are described. A first wireless device may receive a measurement configuration, from a second wireless device, to support full-duplex operation using a shared resource. The first wireless device may transmit, via the shared resource, a first signal via a first transmission beam using a first antenna array of the first wireless device. The first wireless device may monitor, in accordance with the measurement configuration, the shared resource using a first receive beam via a second antenna array of the first wireless device. The first wireless device may then transmit a measurement report to a second wireless device based on the monitoring. The second wireless device may transmit, to the first wireless device, a duplexing configuration configuring the full-duplex operation of the first wireless device based on the measurement report.
US11451993B2	Systems and methods for remote radio frequency device monitoring Systems and methods for remote radio frequency device monitoring are provided. In one embodiment, an RF communication system comprises: an RF transceiver system; an RF device coupled to the RF transceiver system by a cable, wherein the RF transceiver system is configured transmit an RF signal to the RF device via the cable; a remote measurement transceiver in communication with a processor of the RF transceiver system; a remote measurement transponder coupled between the cable and the RF device; wherein the processor controls the remote measurement transceiver to transmit an interrogation signal to the remote measurement transponder; wherein the remote measurement transponder determines a first parameter of the at least one RF device based on the RF signal as detected at the RF device, and transmits a response signal to the remote measurement transceiver comprising measurement data; wherein the remote measurement transceiver outputs the measurement data to the processor.
US11451992B2	Beam preference feedback for data transmissions Methods, systems, and devices for wireless communications are described. The described techniques relate to improved methods, systems, devices, and apparatuses that support beam preference feedback for data transmissions. Generally, the described techniques provide for wireless communications at a user equipment (UE), that may perform a measurement of one or more reference signals from a base station. The UE may transmit to the base station an indication of a beam preference for communicating with the base station based on the measurement of the one or more reference signals. The UE may receive, based on the indication of the beam preference, downlink control information from the base station, the downlink control information including an indication of a beam for a data transmission. The UE may perform or receive the data transmission using the indicated beam.
US11451988B2	Methods and apparatus for assignment of radio resources in a wireless network A network node (200), a wireless device (202) and methods therein, for indicating and handling assignment of measurement resources in a predefined region of a resource block transmitted by the network node (200). The network node (200) identifies (2:1) a wireless device (202) that is required to perform measurements on signals transmitted by the network node (200) and/or measurements of interference. The network node (200) then assigns (2:2) to the wireless device (202) usage of the measurement resources in the predefined region, and signals (2:3) an indication of the assigned usage of the measurement resources to the wireless device (202). The wireless device (202) is then able to determine and use (2:4) the measurement resources based on the received indication. Thereby, the usage of the measurement resources can be assigned in a dynamic and flexible manner, e.g. depending on the current need for measurement resources.
US11451986B2	System and method for testing and verifying mobile device operability in a remote location The current disclosure relates to systems and methods for testing the operability of a mobile device on a remote cellular communication network. The system receives one or more parameters corresponding to a mobile device and a selection of a specific geographic location in a cellular communication network. The system subsequently generates and emulates a clone image including a clone mobile device and clone base station to determine one or more operating values indicative of a performance of the mobile device at the specific geographic location based on the operation of the clone image.
US11451981B2	Apparatus and method for feeding back data receiving status An apparatus and a method for feeding back data receiving status, applied to a system, are provided. The method includes sequencing, by a User Equipment (UE), downlink subframes for transmitting data with respect to each Component Carrier (CC), generating receiving status feedback information for the first X downlink subframes with respect to each CC according to the result of the sequencing, where X≤M, wherein M is the number of downlink subframes on each CC, and transmitting the receiving status feedback information generated with respect to each CC to a base station. Accordingly, the UE will not misinterpret the receiving status for the downlink subframes due to inconsistencies with the base station between transmitting and receiving feedback. This affects the Hybrid Automatic Repeat Request (HARQ) transmission, saves the uplink overheads occupied by the receiving status feedback information, and increases the uplink coverage area.
US11451976B2	Method and apparatus for performing UE beamforming in a wireless communication system A method for a wireless communications system is disclosed. In one example, a user equipment (UE) (e.g. a mobile phone), receives an indication from a network about one or more UE beams that the UE can use for transmission or reception. The UE uses the one or more UE beams for transmission or reception. If and when a certain condition is fulfilled, for example, there is a beam tracking failure, the UE transmits or receives a specific signal via a specific UE beam. The specific UE beam is different from the one or more UE beams that were indicated by the network, and is selected by the UE.
US11451972B2	Methods and systems for automatic network design Embodiments of a device and method are disclosed. In an embodiment, a method of automatic network design involves at a cloud server, obtaining site survey result information of a customer site and at the cloud server, determining a network design for a network to be deployed at the customer site based on the site survey result information, prior to deploying the network to be deployed at the customer site, where the network design includes a Bill of Materials (BoM) and a connectivity map for the network to be deployed at the customer site.
US11451971B2	Networking method, networking apparatus, network access method, and user equipment for coordinated multiple points transmission/reception This application provides a networking method, a networking apparatus, a network access method, and user equipment. The networking method includes: determining a network association relationship between each remote radio unit (RRU) and each user equipment (UE) for all RRUs and all UEs managed by a baseband processing unit (BBU) resource pool, where the network association relationship includes whether the RRU is capable of providing a service for the UE, or a relationship between the UE and the RRU represented by a reference signal received power that corresponds to each RRU and that is reported by the UE; and configuring all the RRUs to M subnets based on the network association relationship between each RRU and each UE, where M≥1, and M is not greater than a quantity of all the RRUs.
US11451957B2	Traffic management of proprietary data in a network A method for traffic management of proprietary data, in a network system comprising a gateway and a sensor communicatively coupled to the gateway via a data bus, includes determining, by a processor of a bridging device, whether a dedicated pipeline for transmission to the gateway is available, in response to determining that the dedicated pipeline is available, transmitting, by the processor, a request for the dedicated pipeline, determining, by the processor, whether the dedicated pipeline has been established between the bridging device and the gateway, and in response to determining that the dedicated pipe has been established, requesting, by the processor, the proprietary data from the sensor, transmitting, by the processor, the proprietary data from the sensor to the gateway via the dedicated pipeline, and transmitting, by the processor, a dedicated pipeline release signal to the gateway indicating release of dedicated pipeline between the bridging device and the gateway.
US11451933B2	Identification verification and authentication system A system for verifying an identity of a user includes a first client electronic device associated with a first user, and a computer-readable storage medium having one or more programming instructions that, when executed, cause the first client electronic device to receive a first secret and a second secret, detect, a wireless signal being broadcast by a second client electronic device in proximity to a specified physical location where the interaction is to occur, establish a communication channel with the second client electronic device, send the first secret to the second client electronic device via the communication channel, receive data from the second client electronic device via the communication channel, determine whether the received data matches the second secret, and in response to determining that the received data matches the second secret, cause an alert to be provided to the first user via the first client electronic device.
US11451931B1	Multi device clock synchronization for sensor data fusion Immersive audio can be generated and/or updated in real-time as an accessory device presenting the audio is moved with respect to a computing device presenting accompanying video content. This real-time immersive audio is enabled by determining positions of the accessory device with respect to the computing device, based on real-time analysis of sensor information from the accessory device and the computing device. Accurate positions can be determined by synchronizing timestamped sensor data from the multiple devices through the use of a clock of a common wireless communication link (e.g., a Bluetooth connection), which may have lower drift than the global clocks of the devices themselves. Calculated offsets associated with differences between the clock of the wireless communication link and the global clocks of the multiple devices can be used to account for inaccuracies in the global clocks of the multiple devices with respect to one another.
US11451930B2	Dynamic hotspot prediction method and system A method and system is presented for dynamically predicting hotspots (predictive of a high volume of event occurrences) in a geographic location. The method calculates a hotspot probability measure for each grid within this geographic location by summing probability of predicted volume bucket with probabilities of all higher buckets (buckets are ordinal here). The method also calculates a hotspot score for each grid based on the corresponding hotspot probability measure, selects a pre-defined number of grids having the highest hotspot scores as predicted hotspots, and generates an alert indicating the predicted hotspots and displaying the alert on a predictive GUI, showing the multiple grids.
US11451929B2	Link signal setting method for positioning mobile communication terminal Proposed are an apparatus and a method for estimating the position of a target terminal within a mobile communication system. In general, a mobile communication system is composed of a base station and terminals. In the present invention, one or more positioning devices are placed around a target terminal required to be positioned to measure a transmission signal of the target terminal, and accurately measures the position of the target terminal on the basis of the transmission signal. In the above process, the base station should connect a communication channel with the terminal for positioning of the terminal, and a method therefor is proposed. In particular, the present invention relates to a method for setting a terminal in a standby state to transmit an uplink signal. In addition, an operation and a protocol for positioning the target terminal are proposed.
US11451907B2	Techniques combining plural head-related transfer function (HRTF) spheres to place audio objects Concentric rings of speakers in a room are activated in sequence to emit test sounds that are picked up by microphones placed in the ears of a listener in the middle of the room. The output of the microphones is used to generate plural HRTF spheres that are concentric, and that can be convolved with each other to render a multi-distance HRTF filter that can be configured to “move” the perceived distance and bearing of audio objects “inside” the outer sphere as desired, without being restricted to placing the audio objects at the outer edges of a single sphere. Any desired placement of an audio object between spheres is done by interpolating between respective coefficients of the closest spheres.
US11451904B2	Audible end cap and handheld metal detector An audible end cap is provided, including a waterproof loudspeaker for generating multiple alarm sound combinations, wherein the diameter of the waterproof loudspeaker is greater than 2 cm; a back cover provided with a first connecting portion whereby the back cover is capable of being fixedly installed on a metal detector, wherein the waterproof loudspeaker is installed in the back cover; an audio connector, electrically connected to the waterproof loudspeaker, wherein the waterproof loudspeaker is capable of receiving and emitting the sound signal output by the metal detector through the electrical connection between the metal detector and the audio connector. The waterproof loudspeaker is installed in the back cover through multiple waterproof designs. The audible component and the main body of the metal detector, which can be charged after the back cover is removed, are designed separately. When damaged, the loudspeaker can be replaced separately without replacing the entire circuit board.
US11451900B2	Communication device for hearing protection devices A communication device for hearing protection devices provides communication capabilities to users adorning hearing protection devices, which would ordinarily hinder or block communication. The communication device removably attaches to a cup of a hearing protection device and connects to the speakers thereof. One or more wireless transceivers provide wireless transmission of vocal communication and other sound between users of hearing protection devices enhanced with the communication device. Users remain protected by their hearing protection devices and while communicating freely in high decibel environments.
US11451885B1	Methods and systems for providing dynamic summaries of missed content from a group watching experience Systems and methods are presented for providing dynamic summaries of missed content of content streaming on multiple device. A plurality of groups for a concurrent presentation of a content is identified, and a selection is received by a user via a second device to join a first group of the plurality of groups for the concurrent presentation of the content. Based on a user via the second device joining a group, a determination is made as to whether a user via the second device missed any content from the concurrent presentation of the content for the first group. Based on the detection of missed content, the system generates for the second device one or more summaries of the missed content segments and the missed reactions to the segments based on preferences associated with the user profile. In response to generating the summaries, the summaries are presented via the second device to the user.
US11451878B1	Systems and methods for generating notification interfaces based on interactions with broadcast events Systems and methods for generating notification interfaces based on interactions with broadcast events are provided. The system can maintain content items corresponding to a live event, and identify interactions provided via a broadcast receiver device while the broadcast receiver device presented corresponding historic live event broadcasts. The system can determine an arrangement of the content items corresponding to the live event based on attributes of the historic live event broadcasts. The system can generate display instructions for the broadcast receiver device that cause the broadcast receiver device to display the content items with a broadcast of the live event according to the arrangement, and transmit the display instructions to the broadcast receiver device to cause the broadcast receiver device to display the content items with the broadcast of the live event.
US11451872B1	System, device, and processes for intelligent start playback of program content Systems, devices, and processes are provided to facilitate the streaming of a playback of a recorded program in a video playback recording system. These systems, devices, and processes provide operating the cloud-based DVR in a recording mode for user selection of program content for recordation in a video playback file by the cloud-based DVR wherein the video playback file containing the program content is recorded by the user selection beginning with a start time associated with the DVR event file; and generating a manifest file that contains a program marker of a start time of the program content omitting any recorded commercial content at a beginning of the video playback file associated by beginning of the recording from the start time associated with the DVR event file.
US11451867B2	Methods and apparatus to monitor digital media Methods, apparatus, systems and articles of manufacture to monitor media are disclosed. An example apparatus includes an orderer to order metadata according to timing information, the metadata corresponding to digital media from a media provider; a data shifter to adjust the ordered metadata using a plurality of offsets to generate a plurality of adjusted ordered metadata; a comparator to perform a plurality of comparisons by comparing the plurality of adjusted ordered metadata to reference data; and compute a plurality of errors corresponding to the plurality of comparisons; and the data shifter to identify an offset of the plurality of offsets corresponding to a lowest computed error of the plurality of errors; and adjust the ordered metadata using the offset.
US11451857B2	Method and system to navigate viewable content A method and system to navigate viewable content in the context of television entertainment is provided. In one example embodiment, the system comprises a presentation module to present main content on a display screen, a communications module to receive a first request associated with a first directional key on a remote control device, a navigation mode detector to determine a navigation mode associated with the first request; a margin menu module to activate a margin menu associated with the determined navigation mode. The margin menu may be presented along one of the margins of a display screen, while permitting viewing of the main content.
US11451848B2	Mediahub for controlling and monitoring the distribution of targeted assets The present invention relates generally to the provision of targeted advertisements in media. Systems and methods are described which facilitate addressable and non-addressable distribution of assets across a plurality of distribution networks and platforms. In this regard, an advertiser may be able to place a single order for advertising through a media distribution platform that allocates and distributes the asset via multiple channels such as internet streaming, websites (e.g., banners, pop-ups, overlays, etc.), cable, satellite, etc.
US11451843B2	Authenticated content discovery Embodiments are disclosed herein that relate to facilitating the discovery of authenticated content from a variety of sources. One embodiment provides a method comprising receiving a plurality of authentication tokens from the media presentation device, where each of the plurality of authentication tokens represents an established authenticated relationship between a user and a corresponding content source. The method further comprises receiving a request from the media presentation device for an electronic programming guide and sending the electronic programming guide to the media presentation device, where the electronic programming guide comprises a listing of content from a plurality of content sources corresponding to the plurality of authentication tokens.
US11451842B2	Method and system for self-correcting match states A system and method arranged to predict a match state event by a machine learning platform. The system and method including monitoring, by the machine learning platform, multimedia content on a live data feed, receiving, by the machine learning platform, current match state data corresponding to the multimedia content, and predicting, by the machine learning platform, an anomaly in the multimedia content based on an analysis of received multimedia content and current match state data. The system and method can include generating, by the machine learning platform, a confidence score regarding a likelihood of the anomaly in the multimedia content, and resolving, by the machine learning platform, the anomaly based on the confidence score. Resolving the anomaly includes extracting a portion of the multimedia content containing the anomaly, ignoring the anomaly, or correcting the anomaly.
US11451841B2	Content feed delivery system and method A method of providing a content feed. The method includes monitoring a plurality of user content streams of a plurality of users on a plurality of computing devices, the plurality of user content streams including a plurality of content instances accessible via a network. A plurality of archetypes are generated based on the plurality of user content streams. A selection of a particular archetype of the plurality of archetypes from a particular user is received on a particular computing device. A particular content stream is determined based on the particular archetype, and the particular content stream is delivered to the particular user via the particular computing device.
US11451837B2	Method and apparatus for employing dynamic range mapping information for HDR image decoder considering backward compatibility The present invention enables efficient decoding by using DR mapping information between a base layer and an enhancement layer in various manners in an HDR decoder considering backward compatibility.
US11451827B2	Non-transform coding Techniques for selectively transforming one or more coding units when coding video content are described herein. The techniques may include determining whether or not to transform a particular coding unit. The determination may be based on a difference in pixel values of the particular coding unit and/or one or more predefined rate-distortion constraints. When it is determined to not perform a transform, the particular coding unit may be coded without transforming the particular coding unit.
US11451814B2	Image encoding method and device, and image decoding method and device An image decoding method may include determining whether at least one of a height and a width of a current coding unit is greater than a predetermined size, obtaining, based on whether the current coding unit is to be split into transform units, a second coded block flag from the bitstream, the second coded block flag indicating whether a block of a luma component included in the at least one transform unit includes at least one transform coefficient in the bitstream, obtaining a residual signal of the block of the luma component included in the at least one transform unit, based on the second coded block flag, reconstructing the current coding unit based on the residual signal, and reconstructing the current image including the current coding unit, based on the reconstructed current coding unit. The split shape mode may indicate at least one of whether to perform splitting, a split direction, and a split type, and the split type may correspond to binary splitting, tri splitting, and quad splitting.
US11451806B2	Selecting content transmissions based on encoding parameters An example method can comprise receiving an encoding parameter associated with a first content transmission. The encoding parameter can indicate a level of complexity to encode the first content transmission. The method can comprise selecting, based on the encoding parameter, a second content transmission. The second content transmission can be encoded at a second bit rate that is different than a first bit rate of the first content transmission. The method can also comprise generating a third content transmission. The third content transmission can comprise the second content transmission.
US11451801B2	Methods for coding video data in palette mode The present disclosure provides systems and methods for performing palette coding of video data. According to certain disclosed embodiments, the methods include: classifying pixels of a coding unit into a first plurality of clusters; and determining, according to the first plurality of clusters, a palette table for the coding unit.
US11451790B2	Method and apparatus in video coding for machines Aspects of the disclosure provide methods and apparatuses for use in video coding for machines. In some examples, an apparatus of video coding for machines includes processing circuitry. The processing circuitry determines a first picture quality vs. coding efficiency characteristic for a first coding scheme of video coding for machines (VCM), and a second picture quality vs. coding efficiency characteristic for a second coding scheme of VCM. Then, the processing circuitry determines a Bjøntegaard delta (BD) metric for a comparison of the first coding scheme and the second coding scheme, based on the first picture quality vs. coding efficiency characteristic and the second picture quality vs. coding efficiency characteristic.
US11451774B2	Intra-prediction-based encoding and decoding method, apparatus and filter An embodiment of the present disclosure discloses an intra-prediction-based encoding and decoding method, apparatus and filter, and belongs to a video coding technical field. The method comprises: acquiring reconstructed pixels adjacent to a to-be-predicted prediction block; determining corresponding reconstructed pixels adjacent to the to-be-predicted prediction block among the reconstructed pixels as reference pixels for filtering, based on prediction modes of the to-be-predicted prediction block; based on the reference pixels, using a filter corresponding to prediction modes of the to-be-predicted prediction block to filter interim prediction values of the to-be-predicted prediction block, to obtain new pixel values of the to-be-predicted prediction block, wherein the interim prediction values are obtained based on other intra prediction methods; performing a CLIP operation on the new pixel values of the to-be-predicted prediction block, to obtain a first prediction value of the to-be-predicted prediction block. By the method provided in the specification, the accuracy of intra prediction may be improved, and coding efficiency may be improved.
US11451773B2	Block-based adaptive loop filter (ALF) design and signaling A video encoder and video decoder may determine a set of adaptive loop filters, from among a plurality of sets of adaptive loop filters, on a per-block basis. Each set of adaptive loop filters may include filters from a previous picture, filters signaled for the current picture, and/or pre-trained filter. By varying the set of adaptive loop filters on a per-block basis, the adaptive loop filters available for each block of video data may be more adapted to local statistics of the video data.
US11451765B2	System and method for determining when a sensor is polluted A system includes a processor and a memory in communication with the processor having one or more modules. The modules include instructions that cause the processor to receive first sensor information from a first sensor and second sensor information of a shared field of view. The instructions cause the processor to detect one or more objects within the shared field of view using the first sensor information and the second sensor information. When one or more discrepancies are identified between the one or more objects detected using the first sensor information and the one or more objects detected using the second sensor information are detected, the instructions that cause the processor to determine that the first sensor or the second sensor needs cleaning.
US11451764B2	Method and device for the simultaneous projection of individual images for a plurality of viewers Disclosed are a method and a device by which individual images can be displayed simultaneously to a plurality of observers. In this process, projectors can be used that project the colors from which the images are assembled following one another periodically in time.
US11451763B2	Directional pixel array for multiple view display The present disclosure relates to a directional pixel for a high-angular resolution, wide field of view, multiple view display. The design teaches a directional pixel comprising a substrate, one or more pixel driving circuits, one or more nano- or micro-scale subpixels, and one or more directional optical guiding surfaces, wherein each of said one or more subpixels is comprised of a light emitting device emitting a light beam and an optical microcavity housing said light emitting device. The optical microcavity is comprised of a plurality of reflective surfaces to specifically manipulate and tune said light beam, wherein one or more of said reflective surfaces is a light propagating reflective surface which propagates said light beam out of said microcavity, and said light propagating reflective surface is connected to said one or more directional optical guiding surfaces to direct said light beam at a specific angle. A high-angular resolution, multiple-view light-field display is created by deploying a plurality of directional pixels into a directional pixel array system.
US11451760B2	Systems and methods for correcting rolling shutter artifacts Systems having rolling shutter sensors with a plurality of sensor rows are configured for compensating for rolling shutter artifacts that result from different sensor rows in the plurality of sensor rows outputting sensor data at different times. The systems compensate for the rolling shutter artifacts by identifying readout timepoints for the plurality of sensor rows of the rolling shutter sensor while the rolling shutter sensor captures an image of an environment and identifying readout poses each readout timepoint, as well as obtaining a depth map based on the image. The depth map includes a plurality of different rows of depth data that correspond to the different sensor rows. The system further compensates for the rolling shutter artifacts by generating a 3D representation of the environment while unprojecting the rows of depth data into 3D space using the readout poses.
US11451758B1	Systems, methods, and media for colorizing grayscale images In one embodiment, a computing system may access a first grayscale image and a second grayscale image. The system may generate a first color image and a second color image based on the first grayscale image and the second grayscale image, respectively. The system may generate affinity information based on the first grayscale image and the second grayscale image, the affinity information identifying relationships between pixels of the first grayscale image and pixels of the second grayscale image. The system may modify the color of the first color image and the second color image based on the affinity information. The system may generate a first visual output based on the modified first color image and a second visual output based on the modified second color image.
US11451751B2	Solid-state image pickup device and image pickup device To acquire a color image. A solid-state image pickup device according to an embodiment includes a plurality of light receiving portions, each of which receives light of a specific wavelength to generate an electric charge corresponding to an amount of the received light, a detector that detects a photoelectric current based on an electric charge generated in at least one of the plurality of light receiving portions, a generator that generates a voltage signal based on the electric charge generated in each of the plurality of light receiving portions, and a driving circuit that causes the generator to generate voltage signals based on electric charges generated in at least two of the plurality of light receiving portions, respectively, on the basis of a detection result of the photoelectric current by the detector.
US11451749B2	Display control device and display control method, display device, and moving body device A display control device includes a detection unit that detects a condition of a moving body and a control unit that controls a display mode of a display unit having a transmissive mode in which a landscape outside the moving body is displayed on at least a part of a display screen, on the basis of a detection result of the detection unit. The display unit has the transmissive mode and a non-transmissive mode in which a content movie is displayed by superimposing the content movie onto at least a part of the landscape outside the moving body or on the entire display screen, and the control unit sets the display unit to either the transmissive mode or the non-transmissive mode according to a detection result of the detection unit.
US11451744B2	Lighting, color vector, and virtual background correction during a video conference session An information handling system executing a multimedia multi-user collaboration application (MMCA) may include a memory; a power management unit; a camera to capture video of a user participating in a video conference session; a processor configured to execute code instructions of a trained intelligent collaboration contextual session management system (ICCSMS) neural network to receive as inputs: the type of AV processing instruction modules enabled descriptive of how to visually transform a video frame during a video conference session executed by a multimedia multi-user collaboration application; and sensor data from a plurality of sensors including an ambient light sensor to detect ambient light around a participant of the video conference session and a color senser to detect color vectors in the video frame; the processor applies AV processing instruction adjustments to the enabled AV processing instruction modules received as output from the trained ICC SMS machine learning module to adjust the lighting and color vectors of the video frame based on the sensor inputs and the type of AV processing instruction modules.
US11451734B2	Image sensor for supporting plural capturing modes An image sensor includes a pixel array including a central region in which plural first pixels output first pixel information and a peripheral region in which plural second pixels output second pixel information, the peripheral region surrounding the central region. A size of a second pixel, of the plural second pixels, is 4n times greater than that of a first pixel, of the plural first pixels, n being an integer.
US11451727B2	Pixel circuit, driving method thereof, array substrate and display device A pixel circuit, a driving method thereof, an array substrate, and a display device are provided. The pixel circuit includes signal inputting sub-circuit, signal reading sub-circuit, and photosensitive element. The signal inputting sub-circuit is configured to: under control of inputting control terminal, turn on coupling between signal inputting terminal and first terminal of photosensitive element in signal writing period, and turn off coupling between signal inputting terminal and first terminal of photosensitive element in exposure period and signal reading period. The signal reading sub-circuit is configured to: under control of reading control terminal, turn off coupling between first terminal of photosensitive element and signal reading terminal in signal writing period and exposure period, and turn on coupling between first terminal of photosensitive element and signal reading terminal in signal reading period. Second terminal of photosensitive element is coupled to common electrode signal inputting terminal.
US11451723B2	Image sensor and electronic camera An image sensor, includes: a plurality of pixels arranged along a first direction, each of which includes a photoelectric conversion unit that generates an electric charge through photoelectric conversion of light, and outputs a signal generated based upon the electric charge generated in the photoelectric conversion unit; a first signal line to which signals from one or more pixels among the plurality of pixels are output; a second signal line to which a signal from another pixel among the plurality of pixels is output; and an arithmetic unit that executes an arithmetic operation with a signal generated by combining the signals from the one or more pixels output to the first signal line and the signal output to the second signal line.
US11451715B2	Imaging apparatus, exposure controlling method, and imaging device The present disclosure relates to an imaging apparatus, an exposure controlling method, a program, and an imaging device by which the restoration accuracy of an image can be improved. The imaging apparatus includes: an imaging device including a plurality of directive pixel output units that receives incident light from an imaging target entering without the intervention of any of an imaging lens and a pinhole and has a configuration capable of independently setting an incident angle directivity indicative of a directivity to an incident angle of the incident light and a non-directive pixel output unit that receives the incident light entering without the intervention of any of an imaging lens and a pinhole and does not have a configuration for providing the incident angle directivity; and an exposure controlling section configured to perform exposure control of the plurality of directive pixel output units on the basis of a non-directive detection signal that is a detection signal outputted from the non-directive pixel output unit. The present disclosure can be applied, for example, to an imaging apparatus that performs imaging without using an imaging lens.
US11451713B2	Autogaining of color pattern filtered sensors to ensure color fidelity A system and method are provided for automatically adjusting exposure to maintain color fidelity where a point source puts a small cluster of pixels in saturation. An exposure level is iteratively reduced until pixels corresponding only one color in a Bayer filter remain above a threshold while all other colors are at or below the threshold. The cluster of pixels is isolated for analysis such that only neighboring pixels are considered while reducing the exposure.
US11451709B1	Increasing dynamic range of a virtual production display A processor performing postprocessing obtains an input image containing both bright and dark regions. The processor obtains a threshold between a first pixel value of the virtual production display and a second pixel value of the virtual production display. The processor modifies the region according to predetermined steps producing a pattern unlikely to occur within the input image, where the pattern corresponds to a difference between the original pixel value and the threshold. The processor can replace the region of the input image with the pattern to obtain a modified image. The virtual production display can present the modified image. A processor performing postprocessing detects the pattern within the modified image displayed on the virtual production display. The processor calculates the original pixel value of the region by reversing the predetermined steps. The processor replaces the pattern in the modified image with the original pixel value.
US11451704B2	Image capturing apparatus, method for controlling the same, and storage medium The present invention eliminates meaningless searching for an object, and increases the probability that an image the user likes can be obtained. An image capturing apparatus comprises an image capturing device configured to capture an object image, an object detection unit configured to detect an object from image data captured by the image capturing device, a state detection unit configured to detect information pertaining to a state in which the image capturing apparatus is being held, and a control unit configured to control a range in which the object detection unit searches for an object, on the basis of state information of the image capturing apparatus detected by the state detection unit.
US11451694B1	Mitigation of obstacles while capturing media content A method comprises detecting blockage of a sensor on a primary device while capturing media content with the sensor on the primary device and, in response to the detected blockage of the sensor, communicating with at least one secondary device in an area of the primary device to activate a corresponding sensor on the at least one secondary device which causes the corresponding sensor to capture media content simultaneously with the blocked sensor on the primary device. The method further comprises modifying the media content captured by the blocked sensor on the primary device based on the media content captured by the corresponding sensor on the at least one secondary device to mitigate effects of the blockage of the sensor on the primary device.
US11451688B2	Image scan line timestamping Techniques are disclosed for adding time data to scan lines of an image frame. In some examples, an image sensor may perform a rolling shutter image capture to produce the scan lines. Data captured by another sensor may be associated with at least a portion of a scan line based at least in part on the time data added to the scan line in some examples. Furthermore, techniques are disclosed for synchronizing data capture by multiple sensors. For example, a rolling shutter image capture performed by an image sensor may be synchronized with a data capture performed by another sensor.
US11451686B2	Printing system calibration using reference printing device Color values are measured for a set of color targets printed by a reference printing device on a medium of a reference media type. A different printing device prints a subset of the set of color targets on another medium of this reference media type. The color values of the subset of color targets printed by the different printing device are measured, and the different device calibrated based on the measured color values for both the set that the reference printing device printed and the subset that the different device printed. The different printing device can then also be calibrated for a different media type, based on a transformation of the set of color targets printed by the reference printing device on a medium of the different media type relative to the set of color targets printed by the reference device on the medium of the reference media type.
US11451677B2	Control device and non-transitory computer readable medium storing control program A control device includes an execution control unit that performs control to execute specific processing based on information posted by a user in a talk room in which each of plural participating users is able to post and view information, in which the execution control unit provides notification regarding execution of the specific processing to only some of the plural users according to predetermined conditions.
US11451662B1	Customized call lists for voip systems using high-level programming Certain aspects of the disclosure are directed to customized communication lists for data communications systems using high-level programming. According to a specific example, a data communications server is configured to interface with a remotely-situated client entity using a first programming language. The data communications server includes a communication control engine that is configured to provide a private branch exchange (PBX) for the client entity. The communication control engine is configured and arranged to identify client-specific sets of control data derived from instructions written in a second programming language that is compatible with the first programming language, and to control communication routing by determining whether to route incoming data communications in response to a comparison of at least one feature of the incoming data communications telephone communications and the client-specific sets of control data.
US11451657B2	Call method of mobile terminal, mobile terminal control method, and related device The present application discloses a mobile terminal control method, including: receiving a communication request sent by a communication request initiating party, and calculating a time interval between a time when the communication request is received and a time when a previous communication request from the communication request initiating party is received; and if the time interval is greater than a preset threshold, skipping generating a vibrating and/or ringtone alert for the communication request, and detecting an online status of a communications software account associated with the communication request initiating party and sending prompt information to an online communications software account, where the prompt information is used to indicate that a mobile terminal is in a Do Not Disturb mode.
US11451653B2	Film structure, shell, and electronic device A film structure, a method for manufacturing the film structure, a shell, and an electronic device are disclosed. The film structure includes a first film assembly and a second film assembly. The first film assembly includes a first film and a texture layer stacked sequentially. The second film assembly includes a second film and a ribbon unit disposed on the second film. The second film assembly is laminated on the first film assembly. The ribbon unit is located adjacent to the first film, and an orthographic projection of the ribbon unit projected on a plane on which the texture layer is located falls in the texture layer.
US11451649B2	Broadcasting signal frame generation apparatus and method using layered divisional multiplexing An apparatus and method for broadcast signal frame using layered division multiplexing are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling time interleaver information shared by the core layer signal and the enhanced layer signal, using the time-interleaved signal.
US11451632B2	System and method for supporting wired and wireless communications in industrial safety systems This disclosure provides an apparatus, system and method for supporting wired and wireless communications in industrial safety systems. The apparatus, system and method involve a safety management controller comprising one or more processors, one or more wired interfaces, and one or more wireless interfaces; wherein the safety management controller supports an application stack associated with an open industrial protocol that operates over multiple communication protocols, at least one of the communication protocols comprising a wired communication protocol, at least one other of the communication protocols comprising a wireless communication protocol.
US11451631B2	Communication device, communication system, and communication method A communication device includes a first communication circuit configured to receive, from a user terminal, a notification signal including at least identification information and request information representing a transmission request to provide transmission data including at least biomedical information, a second communication circuit configured to receive the transmission data from the user terminal, and a controller. The controller executes, in parallel, a first process including receiving the notification signal from the user terminals by controlling the first communication circuit and a second process including receiving the transmission data from the user terminal among the user terminals by controlling the second communication circuit, and determines to receive the transmission data from the user terminal, among the user terminals, when the request information in the notification signal received from the user terminal represents that the biomedical information to be transmitted is recorded in the user terminal.
US11451628B2	File resource processing method and apparatus, device and medium The embodiment of the present application discloses a file resource processing method and apparatus, a device and a medium, relates to a file system processing technology and the field of cloud computing. Herein, the file resource processing method includes the following steps of: receiving a file resource access request of a terminal, and determining a target file resource requested to be accessed by the terminal according to the file resource access request; marking the target file resource as a state of entering a grace period, in response to determining that the file resource access request belongs to a reestablishing resource state request; and executing an access operation corresponding to the file resource access request based on the target file resource, in response to determining that the file resource access request does not belong to the reestablishing resource state request.
US11451622B1	Multi-tier resource and load orchestration Systems, methods, and machine-readable media for process-performing resources and process specifications particularized to loads are provided. A provisional electronic composite for a load may be created. A type of process-performing resource may be identified. Performance data may be accessed to identify a process-performance duration that corresponds to a process type, the type of process-performing resource, process-performance locations, and process-performance times. A process-assignment duration may be defined, and an availability of a process-performing resource may be detected. A performance time may be determined based on the availability of the process-performing resource. Instruction to perform the process at the performance time may transmitted to at least one resource-controlling device. The provisional electronic composite for the load may be modified based on the performance time and the instruction to form an updated electronic composite.
US11451602B2	Methods and apparatuses for dynamic adaptive streaming over HTTP Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for receiving media data. One apparatus includes processing circuitry that receives a media presentation description (MPD) file that includes an essential property descriptor for session-based dynamic adaptive streaming over hypertext transfer protocol (DASH) operation. The essential property descriptor indicates a session-based description (SBD) file that includes one or more key-value pairs dynamically generated by a local SBD session controller. Each key of the one or more key-value pairs indicates service information of a different service of a local device. The processing circuitry modifies a uniform resource locator (URL) based on the SBD file. The processing circuitry acquires a resource from a remote server based on the modified URL.
US11451599B2	Method and device with intelligent media management A method (300) and device (200) with intelligent media management is disclosed. The method (300) can include: streaming (310) media content in a wireless communication device; identifying (320) a media signature of the streamed media content; searching (330) a stored library for the identified media signature; and playing (340) locally stored media content, if the search results in finding a match with the identified media signature in the stored library. Thus, when a match occurs, locally stored media content replaces the streamed media content, to provide substantially lower power consumption and enhanced battery life in connection with wireless communication devices.
US11451589B2	Configurable application execution service for executing applications on virtual machines Techniques are described for managing communications between multiple intercommunicating computing nodes, such as multiple virtual machine nodes hosted on one or more physical computing machines or systems. In some situations, users may specify groups of computing nodes and optionally associated access policies for use in the managing of the communications for those groups, such as by specifying which source nodes are allowed to transmit data to particular destinations nodes. In addition, determinations of whether initiated data transmissions from source nodes to destination nodes are authorized may be dynamically negotiated for and recorded for later use in automatically authorizing future such data transmissions without negotiation. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims.
US11451585B2	Anti-spoof check of IPv4-in-IPv6 fragments without reassembly A network device may receive, from a first network, one or more fragments of a first network packet of a first network packet type, where the first network packet encapsulates a second network packet of a second network packet type. The network device may buffer the one or more fragments in. The network device may, upon receiving a fragment of the first network packet that includes an indication of a source network address and a source port for the second network packet, perform an anti-spoof check of the fragment flow without assembling the first network packet. The network device may, based on the fragment flow passing the anti-spoof check, in response to receiving all fragments of the first network packet: assemble the first network packet, decapsulate the second network packet from the assembled first network packet, and forward, to a second network, the second network packet.
US11451579B2	System and method for protecting electronics systems of a vehicle from cyberattacks A method for protecting electronics systems of a vehicle from cyberattacks includes intercepting messages transmitted on a first communications bus between a plurality of Electronic Control Units (ECUs) of a vehicle. The ECUs are communicatively coupled to the first communications bus. At least one recipient ECU that is a recipient of the intercepted messages is determined. The intercepted messages and information indicating the determined at least one recipient ECU are stored in a log. The method further includes detecting a computer attack of the vehicle based on satisfaction of at least one condition of a rule by the stored messages and information in the log and blocking the computer attack of the vehicle by performing an action associated with the rule. The rule may depend on whether one or more intercepted messages are malicious messages and a recipient ECU of the malicious messages.
US11451578B2	Analyzing encrypted traffic behavior using contextual traffic data In one embodiment, a device in a network detects an encrypted traffic flow associated with a client in the network. The device captures contextual traffic data regarding the encrypted traffic flow from one or more unencrypted packets associated with the client. The device performs a classification of the encrypted traffic flow by using the contextual traffic data as input to a machine learning-based classifier. The device generates an alert based on the classification of the encrypted traffic flow.
US11451575B2	Method and system for determining cybersecurity maturity A method may include obtaining first cybersecurity data using a hardware probe disposed within a network. The first cybersecurity data may correspond to an analysis of the hardware probe regarding network data that is transmitted through the network. The method may further include obtaining second cybersecurity data using a software probe operating on a network element within the network. The second cybersecurity data may correspond to an analysis of the software probe regarding one or more configuration settings of the network element. The method may further include determining a cybersecurity maturity score using the first cybersecurity data and the second cybersecurity data. The cybersecurity maturity score may be based on a maturity model. The method may further include transmitting, based on the cybersecurity maturity score, a remediation command that adjusts a configuration setting of the network.
US11451568B2	Automatic model monitoring for data streams In an embodiment, a process for automatic model monitoring for data streams includes receiving an input dataset, using a machine learning model to determine a model score for each data record of at least a portion of the input dataset, and determining monitoring values. Each monitoring value is associated with a measure of similarity between model scores for those data records of the input dataset within a corresponding moving reference window and model scores for those data records of the input dataset within a corresponding moving target window. The process includes outputting the determined monitoring values.
US11451556B2	Dynamic profile control system Systems for dynamic profile control are provided. A system may receive first check data that may include a number of checks written over a predetermined time period for an account. The first check data may be analyzed to determine the number of checks written in a predetermined time period and the number may be compared to one or more thresholds. Based on the comparison, a first tier level may be identified for the account. A profile record may be generated including a check profile that may include one or more parameters based on the identified first tier level. The system may then build the profile by adding checks to the profile upon determining that the checks meet predefined criteria. After a predetermined time period has expired, the system may process additional data to determine whether the identified tier level and associated parameters should be modified.
US11451552B2	Basic service set (BSS) color-based containment and mitigation Operation of a wireless network access point (AP) to communicate with a first set of one or more wireless client devices using a wireless protocol in which spatial reuse of channels is supported via at least a dynamically configurable basic service set (BSS) identifier of the wireless AP. The BSS identifier is utilized to identify overlapping BSSs (OBSSs). A first set of one or more wireless client devices communicate using a wireless protocol in which spatial reuse of channels is supported via at least a dynamically configurable BSS identifier of the wireless AP. The BSS identifier is utilized to identify OBSSs. Unauthorized network activity is detected based on the BSS identifier and a received BSS identifier associated with the received transmissions. A dynamic adjustment is made to one of the BSS identifiers of the AP or the received BSS identifier in response to detected unauthorized network activity.
US11451551B2	System for licensing mobile applications, features, and devices A system for licensing an application or feature for use on a wireless mobile device is disclosed. The wireless device is provided to a user with a licensable application or feature, but the application or feature has not been fully authorized for use. When the wireless device receives a request to use the application or feature, the device operates the requested application or feature, and generates an irrevocable license request. The license request is transmitted to a license server at a time convenient for the device. The license server generates a license certificate to the application or feature, and transmits the license certificate to the wireless mobile device. The device receives the license certificate, which is stored in local memory. The application or feature is now fully licensed for future operation on the wireless mobile device. The license server operates accounting processes to generate license reports and license accounting information.
US11451545B2	Cloud device identification and authentication Methods and apparatuses for authentication and/or provisioning of wireless network devices, and in particular, methods and apparatuses for authentication and/or provisioning of wireless network devices that are communicating with and may be monitored and/or controlled by a remote (e.g., cloud) server.
US11451540B2	Method of authentication A method, of authenticating a user with a service and a server having means to enable a user to be authenticated with a service. The method having the steps of, the user requesting a session with the service on a first device. The server requesting a unique code from a host server, the host server generating the unique code, associating it with a session-identifier. The session-identifier containing information relating to the code request. The host server then sending the unique code, which does not contain the session-identifier, to the service. The server then optically presents the unique code to the user on a display of the first device. The code is then acquired by a verification application running on a second device. Optionally the first device and the second device may be the same device. The second device is previously registered with the host server. The verification application sends the unique code, and device-identifying information of the second device, to the host server. The host server, on receiving the unique code and device-identifying information, uses the unique code to retrieve the session-identifier, and uses the device-identifying information to retrieve associated user-identifying information. This user-identifying information is stored on the host server. The host server then sends the user-identifying information to the service.
US11451539B2	Identity identification and preprocessing Identity identification preprocessing methods and systems, and identity identification methods and systems are disclosed. After any user carries a mobile device to a predetermined nearby area of a biometric feature collection device, the mobile device of the user receives a wireless signal broadcast by the biometric feature collection device. The wireless signal triggers the mobile device to upload an auxiliary identification factor other than a biometric feature of the owner and an identity of the owner to an identification server. The identification server establishes a mapping relationship between the received identity and the received auxiliary identification factor. After subsequently obtaining a collected biometric feature uploaded by the biometric feature collection device, the identification server can perform two-factor-based user identity identification based on the previously established mapping relationship and the collected biometric feature.
US11451531B2	Certificate obtaining method, authentication method, and network device A certificate obtaining method, an authentication method, and a network device, where a certificate is used for permission authentication when an application APP accesses an application programming interface (API) of a controller. The certificate includes one or more of: (a) information about operation permission of the APP on N application programming interfaces APIs of the controller, (b) identifiers of L APIs that are of the N APIs and that the APP has permission to operate, or (c) identifiers of R APIs that are of the N APIs and that the APP does not have permission to operate.
US11451527B2	System and method for secure two-party evaluation of utility of sharing data Embodiments described herein provide a system for improving a classifier by computing a statistic for the utility of sharing data with a second party. The system may encrypt a set of class labels based on a public key/private key pair to obtain a set of encrypted class labels. The system may send a public key and the set of encrypted class labels to a second computing device. The system may receive an encrypted value computed by the second computing device based on the public key. The system may decrypt the encrypted value based on a private key to obtain a decrypted value. The system may then send a pair of encrypted values computed based on the decrypted value to the second computing device. The system may subsequently receive an encrypted utility statistic from the second computing device, and decrypt the encrypted utility statistic to obtain a decrypted utility statistic.
US11451526B2	Encrypted 1-bit audio distribution system An innovative system for transmitting encrypted 1-bit audio over an Ethernet network comprises using an omni-directional micro-electrical-mechanical system acoustic sensor element (11) to provide an analog input signal (33) to a sigma-delta modulator (12) which then creates a pulse density modulated 1-bit data stream (32), at an audio oversampling rate, to a first input of a first exclusive-or (XOR) logic gate (58). The second input of the XOR logic gate is simultaneously presented with a first pseudo-random 1-bit data stream (78), at the same audio oversampling rate, thereby resulting in an encrypted pulse density modulated (PDM) 1-bit data stream (73) at the output of the XOR logic gate. The encrypted PDM 1-bit data stream is clocked into a first-in first-out (FIFO) memory at the audio oversampling rate and is clocked out of the first FIFO memory as Ethernet PDM frame data packages (74) at a predetermined Ethernet PHY transfer rate.
US11451524B2	Network system interface for controlling confidential information In a network system that connects a site 100 and a site 200 to each other via an open network and a closed network, an interface 131 performs control so that format information of confidential information can pass but the confidential information cannot pass therethrough between a computer 111 and a computer 121. An interface 231 performs control so that format information of confidential information can pass but the confidential information cannot pass therethrough between a computer 211 and a computer 221.
US11451522B2	System and method for enabling the secure storage, transmission and access of genetic data A system and method for a computer system for the secure storage, transmittance and access of genetic data includes a coordinator server including a coordinator program arranged to update secure access information, the coordinator server being in communication with a genetic data sequencing server, a genetic data analysing server, and a genetic data storage server, whereby the coordinator server communicates the secure access information in a manner to allow the genetic data storage server to act as a proxy server between the genetic data sequencing server and the genetic data analysing server.
US11451521B2	Systems and methods for encrypted data transmission Systems and methods for message encryption include transmitting, to a first device through a first communication channel, a modification rule message including a modification rule. A first message is encrypted using a first key to generate an encrypted message. The encrypted message is modified based on the modification rule to generate a modified encrypted message. The modified encrypted message is transmitted to the first device through a second communication channel.
US11451519B2	Anonymous credential authentication system and method thereof An anonymous credential authentication system receives an anonymous credential signature value indicating that setting proposition information using a credential is satisfied from a user device that has been issued the credential combined with multiple pieces of attribute information constituting personal information, generates signer authentication information that confirms a signer of the anonymous credential signature value using an opening key, and outputs the signer authentication information.
US11451506B1	Communications platform for revealing content of notifications at predefined times A communications platform can be configured to reveal content of notifications at predefined times. When a first user sends a notification to a second user of the communications platform, the first user can provide content for the notification and specify a time when the content can be revealed to the second user. The notification can then be delivered to the second user with an indication of the specified time when the second user will be able to open the notification to reveal its content. Prior to the specified time for opening the notification, the second user can request a hint from the first user. When the hint is presented to the second user, the content of the notification can remain concealed.
US11451503B2	System and method for text analysis and routing of written communication The present invention allows text analysis and routing of written communications. The system intercepts incoming written communications for analysis by a text analytics service (TAS) software module. The TAS module analyzes the communication to generate communication metadata, which is used by a smart routing engine to route the communication to an appropriate party. This ensures that the ultimate recipient of the communication is capable of effective interaction with the sender and reduces the time required for a communication to be acted upon.
US11451501B2	Systems and methods for filtering content provided via messages A rich communication services (RCS) system may receive a message associated with content. The message may be transmitted by a first user device and destined for a second user device and associated with content. The RCS system may receive subscription data associated with a user of the first user device and including information indicating whether content filtering is enabled for the user. The RCS system may determine whether content filtering is enabled for the user based on the subscription data, and may process the content, when the content filtering is enabled for the user and with a machine learning model, to determine whether to filter the content. The RCS system may perform one or more actions based on whether the content is to be filtered.
US11451494B2	Packet order recovery in a programmable edge switch in a data center network Systems and methods include receiving incoming packets associated with flows in a data center network where the flows are forwarded on a per-packet basis; maintaining a state of each of the flows and of received incoming packets; and dequeuing the received incoming packets based on one or more packet dequeue conditions and the state. The edge switch can be one of a Top of Rack switch and a Network Interface Card (NIC) communicatively coupled to a corresponding server. The received incoming packets can utilize a transport protocol including any of Transmission Control Protocol (TCP), Xpress Transport Protocol (XTP), and Stream Control Transmission Protocol (SCTP).
US11451481B2	Network control apparatus and network control method A data collection unit of an NW controller (6) collects, from an L2SW (5) constituting an L2NW (4), uplink observation data indicating traffic volume of a session request packet addressed to an application server 2 and downlink observation data indicating traffic volume of a session response packet transmitted from the application server 2, which are acquired by observing packets input to the L2SW (5). A control unit changes shaping rate of the packets addressed to the application server (2) through the L2SW (5) included in the L2NW (4) based on a ratio between the traffic volume indicated by the uplink observation data and the traffic volume indicated by the downlink observation data, or a ratio between an increment of the traffic volume acquired from the uplink observation data and an increment of the traffic volume acquired from the downlink observation data.
US11451475B2	Packet forwarding based on geometric location The present invention is provides a method and apparatus for routing a data packet in a network. For each nearby device capable of routing the packet toward a further destination, an associated cost or utility is determined. The device with lowest cost or highest utility is selected and the packet is forwarded toward same. The selecting may use a comparator tree. The cost or utility may be associated with forwarding the data packet from the candidate device toward the further destination. The cost or utility may be based on a distance from candidate device to the further destination, and may be determined using a Haversine function or approximation thereof, or by computing an inner product of a first vector and a second vector originating at a center of Earth, the first vector directed toward the candidate device, the second vector directed toward the further destination.
US11451462B2	Aircraft systems with built in tests A control system for an aircraft system can include a controller configured to connect to one or more subsystems of the aircraft system, the controller having a built-in-test (BIT) module configured to test the one or more subsystems of the aircraft system and output test data. The control system can include a wireless communication module operatively connected to the controller and configured to receive the output data and to output a wireless signal as a function of the test data.
US11451456B2	Learning stable representations of devices for clustering-based device classification systems In one embodiment, a device classification service obtains telemetry data for a plurality of devices in a network. The device classification service repeatedly assigns the devices to device clusters by applying clustering to the obtained telemetry data. The device classification service determines a measure of stability loss associated with the cluster assignments. The measure of stability loss is based in part on whether a device is repeatedly assigned to the same device cluster. The device classification service determines, based on the measure of stability loss, that the cluster assignments have stabilized. The device classification service obtains device type labels for the device clusters, after determining that the cluster assignments have stabilized.
US11451451B2	Intent-based analytics In performing network analysis, a first declarative specification and a second declarative specification are received. The first declarative specification specifies a dynamically updating query associated with networking components of a computer network. Dynamically updated results of the dynamically updating query are processed. An indication of a detected anomaly is provided based at least in part on a result of the updated dynamically updated results of the dynamically updating query.
US11451450B2	Scalable control plane for telemetry data collection within a distributed computing system An example control plane that is executed on one or more processors in a distributed computing system is configured to receive an indication of a node to be onboarded into the distributed computing system, wherein the node comprises one of a compute node or a network device node, to discover one or more compute resources or network device resources that are associated with the node, and to assign, based on the discovery, the node to a collector that is executed in the distributed computing system, wherein the collector is configured to collect real-time telemetry data for the node during operation of the node. The control plane is further configured to receive, from the collector, the real-time telemetry data for the node that is collected by the collector, and to output, for display, a visual representation of the real-time telemetry data for the node.
US11451449B1	Configuration of EVPN topologies using a user interface Techniques are described by which a network management system (NMS) provides a common user interface (UI) to enable a user to collectively configure network devices to establish an EVPN topology. For example, an NMS is configured to: generate data representative of a common UI comprising UI elements representing a plurality of network devices to be configured in an EVPN topology; receive, via the common UI, an indication of a user input selecting one or more of the UI elements representing selected network devices; generate UI elements representing a plurality of ports of the selected network devices; receive, via the common UI, an indication of a user input selecting the UI elements representing one or more selected ports; and generate, based on the one or more selected network devices and one or more selected ports, topology relationship information of the one or more selected devices to establish the EVPN topology.
US11451444B2	Method of replacing a component of a bicycle wireless controlling system and bicycle component and portable device applying the same This disclosure relates to a method of replacing a component of a bicycle wireless controlling system that includes the following steps: obtaining a first identification code related to a first component of the bicycle wireless controlling system by a portable device, wherein the first component is configured to be in communication connection with at least one another component of bicycle wireless controlling system through the first identification code; writing the first identification code into a second component by the portable device; and sending out the first identification code by the second component to be in communication connection with the at least one another component through the first identification code.
US11451441B2	Management of edge dictionary containers in content nodes of a content delivery network Described herein are enhancements for operating content nodes in a content delivery network. In at least one implementation, a content node deploys a request handler configuration and a key-value object, wherein the key-value object includes one or more key-value pairs and wherein the request handler configuration calls, in response to a content request from an end user device, the key-value object using a key associated with the content request and the key-value object returns a value associated with the key. The content node further obtains a request to modify the key-value object, identifies a modification to the key-value object based on the command, and updates the key-value object with the modification.
US11451438B2	Method and system for configuring a user equipment The invention relates to a method for configuring a user equipment, comprising the steps of a) accessing user related information, preferably account information, on the user equipment, b) transmitting the user related information to a dedicated configuration server, c) matching the user related information to a specific configuration information, d) upon matching, transmitting the configuration information to the user equipment, e) configuring the user equipment with the configuration information, and wherein initiation of the steps a)-e) is performed by a one-touch-client and wherein the configuration server is provided as a one-touch-server. The invention also relates to a system for configuring a user equipment.
US11451431B2	Method for controlling server device, recording medium, server device, terminal device, and system Provided is a method for controlling a server device for providing a service which enables users to be associated with each other and includes a storage unit for storing, for each user provided with the service, information on different users associated with the user, information on each event provided in the service and information on each user participating in the event. The server device transmits an event list including the information on each event to each user device, lets the user participate in an event selected from the event list when receiving a request to participate in the event from each user device, makes the event proceed when receiving a request to proceed with the event from each user device, and associates and stores, when the event is over, the information on the users participated in the event in the storage unit, thus associating the users with each other.
US11451428B2	Configurable reference signal time difference measurement (RSTD) search window Disclosed are methods and apparatuses for providing configurable reference signal timing difference (RSTD) search windows for positioning. In an aspect, an RSTD search window is configured based on a positioning reference signal (PRS) configuration. The RSTD search window is provided to the UE. A plurality of PRS is transmitted from a network entity to a user equipment (UE), each PRS having the PRS configuration. The plurality of PRS are transmitted in a subset that is less than all subcarriers over a given bandwidth.
US11451425B2	Peak-to-average power ratio (PAPR) reduction techniques Techniques for peak-to-average power ratio (PAPR) reduction are described. Wireless devices may use one or more PAPR shaping resources, such as expanded bandwidth and/or pulse-shaping filtering, for shaping a signal to reduce PAPR. For example, expanded bandwidth may be utilized for adding a cyclic affix (CA), such as may comprise a cyclic prefix (CP), cyclic suffix (CS), etc., and combinations thereof, to a frequency domain data signal to provide a CP augmented frequency domain data signal used to generate a reduced PAPR time domain data signal. Additionally or alternatively, pulse-shaping filtering may be applied to a frequency domain signal to provide a pulse-shaped frequency domain data signal used to generate a reduced PAPR time domain data signal. Other aspects and features are also claimed and described.
US11451401B2	User device gated secure authentication computing systems and methods A system is provided that allows users to execute a secure transaction that is authenticated by their user device. Personally identifiable information (PII), such as, but not limited to, biometric authentication data, is locally stored on the user's device so as to protect the PII. A user device private key is associated with the particular user device and the user, and the corresponding public key is registered with a User Device Authentication Alliance server (UDAAS) system. In an online transaction, a LoginID server or an Access Control server interact with the UDAAS to confirm the user is authentic and has confirmed the transaction.
US11451390B2	Methods for minimizing an error condition with separately generated secret keys based upon one or more shared characteristics and devices thereof A method, non-transitory computer readable medium and device that minimize error conditions with substantially simultaneously and independently generated secret keys includes synchronizing with a mobile device configured to execute a corresponding key generation process. Data obtained based on at least one shared characteristic with the synchronized mobile device is converted into a plurality of binary numbers. At least one bit for each of the plurality of binary numbers which are at least measurably random is identified. An error condition with any of the determined bits for the plurality of binary numbers is identified. At least a portion of the determined bits for the plurality of binary numbers without the detected error condition are selected. A key is generated based on the selected determined bits for the plurality of binary numbers for use in securing communications with the synchronized mobile device.
US11451380B2	Message decryption dependent on third-party confirmation of a condition precedent Message decryption dependent on third-party confirmation of a condition precedent is disclosed. A message is encrypted with a message encryption key to form an encrypted message. A message decryption key that is configured to decrypt the encrypted message is encrypted with a key of a first entity to which the message is to be disclosed upon occurrence of a condition precedent to form an encrypted message decryption key. The encrypted message decryption key is encrypted with a key of a second entity configured to confirm the occurrence of the condition precedent to form a double encrypted message decryption key. A condition identifier that identifies the condition precedent is generated. The encrypted message, the double encrypted message decryption key, and the condition identifier are sent to the first entity.
US11451378B2	Device and method for encryption An embodiment encryption method, implemented by an electronic circuit including a first non-volatile memory, comprises the creation of one or more first pairs of asymmetrical keys, the first pair or each of the first pairs comprising first private and public keys, and, for the or at least one of the first pairs, storing the first public key in the first memory, receiving a second public key during a communication session, and forming a first symmetrical key from the first private key and the second public key, the first public key staying stored in the first memory after the communication session.
US11451372B2	Privacy-preserving analysis device, privacy-preserving analysis system, privacy-preserving analysis method, and computer readable medium An encryption device (50) generates a ciphertext ct encrypted from information x with using an encryption token etk. A decryption key generation device (60) generates a decryption key dk from a user secret key sk in which a vector y is set, with using a decryption token dtk corresponding to the encryption token etk. A privacy-preserving analysis device (70) decrypts the ciphertext ct generated by the encryption device (50), by means of the decryption key dk generated by the decryption key generation device (60), so as to generate a result of computation over the vector x and the vector y.
US11451364B2	Method and apparatus for applying uplink 7.5 kHz frequency shifting when LTE cell and NR cell coexist in TDD band in next generation mobile communication system A communication scheme and a system therefor, which combines an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate than a 4th generation (4G) system is provided. The disclosure may be applied to a smart service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The disclosure provides a method of supporting an uplink transmission method for a user equipment (UE) when different systems coexist in a next generation mobile communication system.
US11451354B2	Method and apparatus for transmitting reference signal in device-to-device (D2D) communication A method for transmitting information in device-to-device (D2D) communication includes determining, by a first user equipment, in a communication resource for D2D communication, a target resource used to bear a reference signal (RS), where the target resource is according to characteristic information used in selecting the target resource, and the characteristic information used in selecting the target resource includes at least one of the following two items: characteristic information used to uniquely identify the first user equipment, and characteristic information used to uniquely identify a second user equipment that performs D2D communication with the first user equipment; and transmitting, by the first user equipment, the RS to the second user equipment using the target resource.
US11451347B2	Communication method, apparatus, and system According to one embodiment, a terminal device receives downlink control information that is sent by a network device and that indicates a first physical downlink control channel (PUCCH), where the first PUCCH and a second PUCCH occupy a same first time-domain symbol, and the first PUCCH and a third PUCCH occupy a same second time-domain symbol; and the terminal device sends the first PUCCH, where the first PUCCH carries a first sequence and a second sequence, a cyclic shift of the first sequence is determined based on a hybrid automatic repeat request-acknowledgment (HARQ-ACK) value and state information of a scheduling request (SR) corresponding to the second PUCCH, and a cyclic shift of the second sequence is determined based on the HARQ-ACK value and state information of an SR corresponding to the third PUCCH. An HARQ-ACK and a plurality of SRs can be multiplexed on a same PUCCH improving communication efficiency.
US11451345B2	Data transmission method, terminal, and RAN device A data transmission method is provided to resolve a problem of data transmission delay in a DRX mechanism. A RAN device sends, to a terminal in a DRX active period, first grant information that is used to perform initial transmission grant for first data. The RAN device sends, to the terminal in a retransmission active time in which the terminal expects to receive a retransmission grant for the first data, second grant information that is used to perform initial transmission grant for second data. Then the RAN device and the terminal remain in an active state in an activation extension time that is after sending of the second grant information.
US11451343B2	Message re-transmission in a group of devices A device receives a coded message from a re-transmitting device designated by one or more devices for performing message re-transmission on their behalf. The coded message encodes a first message and a second message, where the receiving device has failed to receive at least the second message. The receiving device further receives a coding-based re-transmission indicator indicating that the coded message is configured as a coding-based re-transmission of two or more previously transmitted messages that are encoded together in the coded message. The receiving device recovers the second message by decoding the coded message. In another aspect, a re-transmitting device is designated by one or more devices for performing message re-transmission on behalf of the devices. The device generates a coded message that encodes a first and a second message; and transmits the coded message and an indicator indicating that the coded message is a coding-based re-transmission.
US11451335B2	Method for gateway signaling for MISO operation and apparatus therefor Disclosed herein are a gateway-signaling method for Multiple-Input Single-Output (MISO) operation and an apparatus for the same. An apparatus for transmitting a broadcast signal according to an embodiment of the present invention includes a predistortion unit for performing predistortion for decorrelating signals corresponding to transmitters using the number of transmitters used for MISO and a transmitter coefficient index that are identified using a timing and management packet transmitted through a Studio-to-Transmitter Link (STL), thereby generating a pre-distorted signal; and an RF signal generation unit for generating an RF transmission signal using the pre-distorted signal corresponding to the transmitter coefficient index.
US11451329B2	Method and apparatus of low-complexity pattern dependent lookup table pre-compensation Methods and systems for performing signal pre-correction of a transmission signal comprising a sequence of symbols using a Pattern Dependent Look-up Table (PDLUT) containing one or more distortion correction values. Upon accessing a distortion correction value from the PDLUT for a symbol of the sequence of symbols, the accessed distortion correction value is quantized into one or more quantized values according to one or more quantizations, thereby reducing the bit-width of the distortion correction value. The transmission signal and the distortion correction value with reduced bit-width may undergo linear correction compensation, such as through a finite impulse response (FIR) filter, independent of one another, where the one or more quantized correction values with reduced bit-width reduce a number of calculation steps performed during linear correction compensation resulting in power savings. The linearly compensated quantized values and the linearly compensated signal are combined to form a pre-corrected signal.
US11451327B2	Frame based listen before talk for radar enabled devices with variable chirp lengths Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radar enabled device may perform a plurality of listen before talk (LBT) procedures corresponding to a plurality of chirp lengths. The radar enabled device may transmit a particular signal (e.g., a radar signal) based at least in part on a successful result of an LBT procedure of the plurality of LBT procedures. Numerous other aspects are provided.
US11451323B2	Rate matching behavior for bundled coresets A method and apparatus for determining rate matching behavior for a plurality of control resource sets (CORESETs) is provided. A base station (BS) bundles a plurality of CORESETs into a global resource set. The BS configures the global resource set for a User Equipment (UE). The BS determines resources assigned to a downlink data channel overlap at least a portion of the global resource set and determines whether data on the downlink data channel is to be rate matched around the global resource set or is to use resources in the global resource set. The BS transmits the data on the downlink data channel based on the determination of the rate matching.
US11451320B2	On-the-fly inroute adaptive modulation Various arrangements for adaptive modulation of terminal to satellite communications are presented herein. A terminal may access a feedback data structure to perform a lookup based on a power level received as feedback. Based on performing the lookup using the power level in the feedback data structure, the terminal may determine an error correcting code rate to be used. The terminal may transmit one or more data packets to the satellite using the determined error correcting code rate without changing communication channel or requesting permission via the satellite to change the error correcting code rate.
US11451318B2	Optical line terminal and optical fiber access system with increased flexibility The present disclosure relates to an optical line terminal that can be used in an optical fiber access system based on passive optical networks. The present disclosure further relates to a PON system; in particular the optical line terminal can be configured such that colourless components can be employed in a PON system using the optical line terminal and such that wireless communication can be directly employed in a PON system. One embodiment relates to an optical line terminal for a passive optical network, comprising at least a first transmitter for generating a time division multiplexed (TDM) optical carrier signal, said first transmitter comprising a first time lens optical signal processor configured to convert the TDM optical carrier signal to an wavelength division multiplexed (WDM) optical carrier signal for distribution to a plurality of users/ONUs, at least a second transmitter for generating a wavelength division multiplexed (WDM) downstream optical data signal for distribution to said plurality of users/ONUs, and at least one receiver for receiving and processing an upstream signal from said users.
US11451306B2	Single quantum emitter single photon source and producing a single photon stream A single quantum emitter single photon source produces a single photon stream and includes: a single-mode excitation waveguide that receives a pump light, propagates pump light as resonant excitation light, and produces evanescent excitation light; a separation gap between single-mode excitation waveguide and a multi-mode intermediate waveguide; a multi-mode intermediate waveguide that: includes a single quantum emitter, evanescently receives the evanescent excitation light from the single-mode excitation waveguide, propagates the evanescent excitation light as resonant excitation light, and subjects the single quantum emitter to the resonant excitation light such that the single quantum emitter produces emitted single photons; and a single-mode output waveguide that receives the emitted single photons from the multi-mode intermediate waveguide and propagates the emitted single photons as an emitted single photon stream.
US11451300B2	Optical communication interface utilizing n-dimensional double square quadrature amplitude modulation The present invention is directed to data communication system and methods. More specifically, various embodiments of the present invention provide a communication interface that is configured to transfer data at high bandwidth using nDSQ format(s) over optical communication networks. In certain embodiments, the communication interface is used by various devices, such as spine switches and leaf switches, within a spine-leaf network architecture, which allows large amount of data to be shared among servers.
US11451295B2	Optical link fault identification method, apparatus and system This application provides an optical link fault identification method, and relate to the field of communications technologies. The method includes: obtaining performance data of a network device, extracting a feature parameter of the performance data, and identifying a fault mode on an optical link based on the feature parameter. The method resolves problems of a difficulty in fault identification and slow troubleshooting that are caused by a large quantity of devices, many line faults, and a difficulty in obtaining manual troubleshooting cases. In addition, a fault can be quickly identified when the fault occurs, improving troubleshooting efficiency. When an optical link risk does not cause a fault, deterioration of the performance data can be found in advance based on a feature, to perform identification and warning.
US11451285B2	Efficient extreme high-throughput sounding feedback supporting JMAP and CMAP transmissions An apparatus implemented in an access point (AP) participates in joint soundings together with one or more other APs in a joint multi-AP (JMAP) configuration to receive joint feedbacks from a plurality of stations (STAs) responding to the joint soundings. The apparatus then performs transmissions in a coordinated multi-AP (CMAP) configuration with the one or more other APs or in a single-AP configuration with no other AP based on the joint feedbacks received while in the JMAP configuration.
US11451281B2	Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology A multiple antenna system (MAS) with multiuser (MU) transmissions (“MU-MAS”) exploiting inter-cell multiplexing gain via spatial processing to increase capacity in wireless communications networks.
US11451278B2	Reciprocity-based transmission Embodiments presented herein relate to a method for reciprocity-based transmission in a radio communication network. The method is performed in a base station and may include obtaining a channel estimation of Rx quantities of a set of receive, Rx, and transmit, Tx, distribution networks, obtaining a channel estimation of Rx quantities of a set of Rx distribution networks, and performing reciprocity-based transmission with utilization of the obtained channel estimation of Rx quantities of both the set of Rx and Tx distribution network and the set of Rx distribution network, whereby channel estimation of Rx quantities of more Rx distribution networks than Tx distribution networks are utilized for the reciprocity-based transmission. A method, a base station, a wireless device, a computer programs and a computer program product for reciprocity-based beamforming in a radio communication network are also presented.
US11451275B2	System and method for distributed antenna wireless communications A system and method are described for distributed antenna wireless communications. For example, a method implemented within a wireless transmission system comprised of a plurality of wireless client devices and a plurality of distributed antennas is described comprising: computing channel state information (CSI) for wireless communication channels between the plurality of base distributed antennas and the wireless client devices; computing precoding weights from the channel state information; precoding data using the precoding weights prior to wireless transmission from the plurality of distributed antennas to the wireless client devices; and wirelessly transmitting the precoded data from the distributed antennas to each of the wireless client devices, wherein the precoding causes radio frequency interference between the plurality of base stations but simultaneously generating a plurality of non-interfering radio frequency user channels between the plurality of distributed antennas and the plurality of wireless client devices.
US11451268B2	Device and method for training a model A device and a method for training a model are disclosed, wherein the method of training the model includes: first classifying a plurality of data packets using the model, wherein a first class is assigned to each data packet of a plurality of data packets, wherein the first class is associated with a receiver of a plurality of receivers; second classifying the plurality of data packets, wherein a second class is assigned to each data packet of the plurality of data packets, wherein the second class is associated with a receiver of the plurality of receivers; and training the model using the plurality of first classes and the plurality of second classes assigned to the plurality of data packets.
US11451266B2	Wireless power transmission systems and methods with selective signal damping at periodic active mode windows A method for operating a wireless power transmission system includes providing a driving signal for driving a transmission antenna of the wireless power transmission system, the driving signal based, at least, on an operating frequency for the wireless power transmission system. The method further includes inverting, by the at least one transistor, a direct current (DC) input power signal to generate an AC wireless signal at the operating frequency, based on provided driving signals. The method includes receiving, at a damping circuit, damping signals configured for switching the damping transistor to one of an active mode and an inactive mode to control signal damping, wherein the damping signals switch to the active mode periodically. The method further includes selectively damping, by the damping circuit, the AC wireless signals, during transmission of the wireless data signals if the damping signals set the damping circuit to the active mode.
US11451262B1	Spread spectrum clock converter An illustrative spread spectrum clocking (SSC) converter includes: a deserializer to receive a data stream with an unmodulated clock; a memory coupled to the deserializer to buffer the data stream; and a serializer coupled to the memory to retransmit the data stream with a spread spectrum clock. One illustrative conversion method, which may be implemented on a monolithic integrated circuit device, includes: receiving a data stream from an external transmitter in an unmodulated clock domain; storing the data stream in a buffer; and retransmitting the data stream with a spread spectrum clock. Such converters and methods may be employed in an illustrative system having: a test module to generate test data streams and to analyze result data streams for verifying operation of one or more devices under test in a spread spectrum clock domain as the test module operates in an unmodulated clock domain.
US11451259B2	Techniques for self-interference reporting Methods, systems, and devices for wireless communications are described. A first wireless device may transmit reference signals via a first antenna array of the first wireless device. The first wireless device may perform, according to a reporting configuration for self-interference at the first wireless device, a set of measurements on the reference signals received at a second antenna array of the first wireless device. The first wireless device may determine a priority associated with transmission of measurement reports associated with self-interference at the first wireless device. The first wireless device may then transmit, to a second wireless device and according to the reporting configuration, a measurement report including an indication of self-interference for full-duplex communications at the first wireless device that is based on performing the set of measurements on the reference signals, where the measurement report is transmitted in accordance with the determined priority.
US11451258B2	Mobile phone protective sleeve with novel waterproof structure The present disclosure provides a mobile phone protective sleeve with a novel waterproof structure. The mobile phone protective sleeve with the novel waterproof structure comprises a lower cover, an upper cover and a screen protection sheet hermetically connected to the upper cover, wherein the lower cover comprises a base plate and a lower cover mounting sleeve, a sealing groove is formed in the inner wall of the lower cover mounting sleeve circumferentially, the base plate is arranged at the middle part of the lower cover mounting sleeve, and the upper cover comprises an internal part hard rubber frame, an external part hard rubber frame and a soft rubber frame arranged on the outer side of the external part hard rubber frame. The waterproof stability can be effectively guaranteed through the external part hard rubber frame and the internal part hard rubber frame.
US11451257B1	Active cover for electronic device Systems and methods of providing a mobile device cover are described. In some embodiments, the mobile device cover may include, for example, an acoustic sensor, a processor, and lighting devices. The processor can be operatively coupled to the acoustic sensor and the lighting devices. The acoustic sensor can be configured to receive sound generated by the mobile phone and to convert the sound into an acoustic signal. The processor can be configured to receive the acoustic signal and to determine whether the acoustic signal is similar to one of a plurality of acoustic signals previously stored on the mobile phone cover. Each of the previously stored acoustic signals can be indicative of, for example, a particular caller, a particular message sender, or a particular alert. Based on the acoustic signal determination, the processor is configured to cause lighting of the one or more lighting devices corresponding to the indicated caller, indicated message sender, or indicated alert.
US11451245B2	Efficient interleaver designs for polar codes Aspects of the disclosure relate to wireless communication devices configured to encode information blocks to produce code blocks and interleave the code blocks utilizing an interleaver including a plurality of rows and a plurality of columns. In some examples, the interleaver includes a right isosceles triangle-shaped matrix of rows and columns. In other examples, the interleaver includes a rectangle-shaped matrix of rows and columns.
US11451241B2	Setting values of portions of registers based on bit values A processor employs a set of bits to indicate values of portions of registers of a register file. In response to a specified instruction indicating an expected change of instruction types to be executed, the processor sets one or more of the bits and, for subsequent instructions, interprets corresponding portions of the registers as having a specified value (e.g., zero). By employing the set of bits to set the values of the register portions, rather than setting the individual portions of the registers to the specified value, the processor conserves processor resources (e.g., power) when the processor transitions between executing instructions of different types.
US11451240B2	Double data rate (DDR) quad switched multibit digital to analog converter and continuous time sigma-delta modulator A quad signal generator circuit generates four 2N-1 bit control signals in response to a 2N-1 bit thermometer coded signal. A digital-to-analog converter (DAC) circuit has 2N-1 unit DAC elements, with each unit DAC element including four switching circuits controlled by corresponding bits of the four 2N-1 bit control signals. Outputs of the 2N-1 unit DAC elements are summed to generate an analog output signal. The quad signal generator circuit controls a time delay applied to clock signals relative to the 2N-1 bit thermometer coded signal and a time delay applied to the 2N-1 bit thermometer coded signal relative to the delayed clock signals in logically generating the four 2N-1 bit control signals. The analog output signal may be a feedback signal in a sigma-delta analog-to-digital converter (ADC) circuit that includes a multi-bit quantization circuit operating to quantize a filtered loop signal to generate the 2N-1 bit thermometer coded signal.
US11451234B1	Delay looked loop circuit and method of measuring delay A delay locked loop (DLL) circuit that includes a delay line, a pattern injecting circuit, a pattern detecting circuit and a counter is introduced. The delay line may align a phase of a reference clock signal with a phase of a feedback clock signal. The pattern injecting circuit injects a predetermined pattern to the reference clock signal to generate an injected reference clock signal and asserts the injected reference clock signal to the delay line. The pattern detecting circuit detects the predetermined pattern in the feedback clock signal. The counter determines a delay of the delay locked loop circuit according to a first timing when the injected reference clock signal is asserted to the delay line and a second timing when the predetermined pattern is detected in the feedback clock signal. A method of measuring a delay of the DLL circuit is also introduced.
US11451231B2	Robust quantum logical gates Techniques for implementing robust quantum logic gates are provided and described. In some aspects, a quantum logic gate between a plurality of cavities comprising a first cavity and a second cavity is implemented by performing a first beam splitter operation between the first cavity and the second cavity using a coupling transmon that is dispersively coupled to both the first cavity and the second cavity, and performing a controlled phase shift operation between the second cavity and an ancilla transmon that is dispersively coupled to the second cavity but not dispersively coupled to the first cavity.
US11451225B2	Apparatus for driving a switching device and method of using the same This publication describes apparatuses and methods for driving a switching device and providing for the fast start-up of the switching device. In an aspect, the apparatus includes a driver circuit and a starter circuit. The driver circuit for applying control signals to a control terminal of the switching device when activated. The switching device is activatable to drive a load in an operating mode when a control signal above a threshold voltage is applied to the control terminal. The starter circuit is coupled to the control terminal and includes an energy store and a switch operable to discharge the energy store to deliver a start-up voltage above the threshold to the control terminal. As such, the switching device can be activated during a delay period before the driver circuit can generate a control signal above the threshold voltage after being activated.
US11451218B2	Data transmission using delayed timing signals An integrated circuit includes a delay circuit and first and second interface circuits. The delay circuit delays a first timing signal by an internal delay to generate an internal timing signal. The first interface circuit communicates data to an external device in response to the internal timing signal. The second interface circuit transmits an external timing signal for capturing the data in the external device. An external delay is added to the external timing signal in the external device to generate a delayed external timing signal. The delay circuit sets the internal delay based on a comparison between the delayed external timing signal and a calibration signal transmitted by the first interface circuit.
US11451215B1	Low power high precision piecewise linear (PWL) waveform generator A piece-wise linear (PWL) waveform generator includes a current generator that generates a reference current, an output capacitor across which an output voltage is developed to form a PWL waveform, charging and discharging current sources for charging/discharging the output capacitor based on the reference current, a clock-controlled switch network for controlling the charging/discharging of the output capacitor, and a feedback control loop that senses the output voltage and controls the current generator to vary the reference current based on the output voltage. A first switch controlled by a first clock signal periodically connects/disconnects a current source output to/from a load impedance and a second switch controlled by a second clock signal periodically connects/disconnects a capacitor to/from the current source while disconnected from the load impedance. The capacitor capacitance is based on a predetermined voltage to mitigate glitching when the first switch connects the current source output to the load impedance.
US11451214B2	Control device and active filter apparatus A control device for an active filter connected in parallel with a load at an installation point with respect to an AC power supply provided in a power system includes a harmonic voltage detector to detect an m-order harmonic voltage (m is an integer not less than two) included in a voltage of the installation point, a phase corrector to correct a phase of the detected m-order harmonic voltage in accordance with whether an m-order harmonic impedance when an AC power supply side is seen from the installation point is capacitive or inductive, a command value generator to generate a first compensation command value for compensating for the m-order harmonic voltage included in the voltage of the installation point based on the m-order harmonic voltage after the correction, and an output controller to control an output of the active filter based on a first compensation command value.
US11451209B2	Interdigital transducers on a piezoelectric thin-film for signal compression A piezoelectric thin-film suspended above a carrier substrate. An input interdigital transducer (IDT) having first interdigitated electrodes is disposed at different locations along the horizontal axis and on the first side of the piezoelectric thin-film. Each opposing pair of the first interdigitated electrodes is to selectively transduce a particular frequency range of an input electrical signal that varies in frequency over time into an acoustic wave of a laterally vibrating mode based on a pitch between electrodes of the opposing pair. An output IDT that includes second interdigitated electrodes is disposed at different locations along the horizontal axis and on the second side of the piezoelectric thin-film. Each opposing pair of the second interdigitated electrodes is to convert the acoustic wave transduced by the respective opposing pair of the first interdigitated electrodes into a compressed pulse.
US11451199B2	Power amplifier systems with control interface and bias circuit One aspect of this disclosure is a power amplifier system that includes a control interface, a power amplifier, a passive component, and a bias circuit. The power amplifier and the passive component can be on a first die. The bias circuit can be on a second die. The control interface can operate as a serial interface or as a general purpose input/output interface. The power amplifier can be controllable based at least partly on an output signal from the control interface. The bias circuit can generate a bias signal based at least partly on an indication of the electrical property of the passive component. Other embodiments of the system are provided along with related methods and components thereof.
US11451197B2	Output stage circuit An output stage circuit comprising a bias voltage generator, a first amplifier circuit and a second amplifier circuit is provided. The bias voltage generator is coupled to an output terminal of the output stage circuit to generate a bias voltage according to an output voltage of the output terminal. The first amplifier circuit is coupled to the output terminal, a first power supply terminal and the bias voltage generator, receives a first pre-driving signal, a first predetermined voltage and the bias voltage, and determines whether to transmit a first voltage to serve as the output voltage. The second amplifier circuit is coupled to the output terminal, a second power supply terminal and the bias voltage generator, receives a second pre-driving signal, a second predetermined voltage and the bias voltage, and determines whether to transmit a second voltage to serve as the output voltage.
US11451192B2	Automated photovoltaic plant inspection system and method Systems and methods are provided for automatically inspecting photovoltaic (PV) installations. The system utilizes drones flying preprogrammed routes to conduct aerial thermography of PV modules for inspection (i.e., gathering IR images of the PV modules). The system conducts analytics on the gathered images to determine defects in the PV modules of the PV installation, classifies detected defects, issues reports automatically, and retains technical data of every module included in the database of a PV installation for trend analysis and preventative and predictive maintenance analysis.
US11451186B2	Power generation source and distribution system A renewable-energy electrical generation and distribution system including a first container and a second container. Each of the first container and the second container includes a power source disposed within the container and deployable therefrom, and generating energy from a renewable resource. A first compartment is disposed within the container, and retains a battery in communication with the power source. A power distribution system is disposed within the container and in communication with the battery and with the power source. A communications system is disposed within the container and configured to communicate data via an ad-hoc mobile communications network formed by the first container and the second container and configured to operate independent of any communication network not part of the first container and the second container forming the ad-hoc mobile communications network.
US11451185B2	Battery pack, power tool and battery pack charger system When providing alternating current (AC) power to operate AC powered devices such as power tools (such as drills, table saws, miter saws), equipment (such as lawn mowers), and consumer products (such as refrigerators, television, lights) without being tied to a fixed utility power supply typically requires a generator (such as an internal combustion engine based generator) or a battery powered inverter. In order to meet power and runtime needs for these devices, a battery powered inverter must be relatively large and expensive. This simple fact prohibits their use in many environments.
US11451181B2	Inverter circuit for an electric machine A novel power inverter system for transferring electric power between a DC power source and a multi-phase electric machine is described, and includes a power inverter, a Z-source inverter, a first switch, and a second switch. The first switch is arranged between positive and negative conductors of a high-voltage bus that is electrically coupled to the DC power source, and the second switch is arranged in-line on the positive conductor of the high-voltage bus.
US11451174B2	Method of reducing estimation vectors in a model predictive control of alternating current motors A method for reducing a total operational load of a method of a model predictive control-by conducting simplifications based on specific observations, in order to drive alternating current motors by using the method of the MPC with a two-level voltage source inverter. The method includes the steps of determining at which one of the predefined sectors a resultant of stator currents is present, determining a motor mode, reducing seven estimation vectors to four estimation vectors and calculating a cost function or reducing seven estimation vectors to five estimation vectors and calculating the cost function.
US11451168B2	Strain-relieved compliant structures for flextensional transduction A frame for an energy transducer device for generating electrical current, the frame being a single monolithic structure including a pressure receiver unit, a first arm and a second arm joined to respective lateral sides of the pressure receiver unit, a first attachment unit joined to the second end of the first arm, and a second attachment unit joined to the second end of the second arm. The frame is configured to be joined to a current generating unit, such that the first attachment unit is joined to a first edge of the current generating unit while the second attachment unit is joined to second edge of the current generating element. An external force applied at the pressure receiver unit of the frame causes the frame to deform and thereby change the mechanical strain of the current generating element.
US11451167B2	Vibration-driven energy harvesting device and vibration-driven energy harvester A vibration-driven energy harvesting device includes: a first vibration-driven energy harvesting assembly constituted with a first fixed comb tooth portion and a first movable comb tooth portion that are interdigitated with each other; a second vibration-driven energy harvesting assembly constituted with a second fixed comb tooth portion and a second movable comb tooth portion that are interdigitated with each other; a first output electrode connected to the first vibration-driven energy harvesting assembly; and a second output electrode connected to the second vibration-driven energy harvesting assembly, wherein: an output of the first vibration-driven energy harvesting assembly is different from an output of the second vibration-driven energy harvesting assembly.
US11451162B2	Method for controlling an assembly of inverters in an electricity generation system with parallel inverters The invention concerns a method for controlling an assembly of at least two inverters (1a, 1b) in an electricity generating system with parallel inverters. The method comprises the implementation by at least one data processing unit (2a, 2b) of the steps: (a) for each inverter (1a, 1b) of the assembly, obtaining an input duty factor (PWMi) of an input signal (Si) received by the inverter (1a, 1b), (b) calculating a mean duty factor (PWMm) from the input duty factors (PWMi), (c) modulating and synchronising the input signal (Si) received by each inverter (1a, 1b) into an output signal (So) having an output duty factor (PWMo) corresponding to the mean duty factor (PWMm).
US11451155B2	Power generation and ZVS control in a power supply An apparatus comprises a controller operative to: i) monitor a resonant voltage associated with a primary winding magnetically coupled to a secondary winding; ii) control a flow of current through the primary winding to produce an output voltage at the secondary winding; and iii) control magnetization of the primary winding with respect to a detected a zero crossing event associated with the monitored resonant voltage. The controller further controls a duration of activating a switch coupled to an auxiliary winding (which is magnetically coupled to the primary winding) based on a magnitude of the monitored resonant voltage and/or a magnitude of an input voltage supplied to the primary winding. The controller operates in different modes of magnetizing the primary winding such as at peaks or valleys of the monitored resonant voltage depending on a magnitude of the input voltage.
US11451154B2	Flyback converter with a variable frequency discontinuous mode and valley sensing A flyback power converter circuit includes: a power transformer, a primary side switch and a conversion control circuit. In a DCM, during a dead time, the conversion control circuit calculates an upper limit frequency corresponding to output current according to a frequency upper limit function, and obtains a frequency upper limit masking period according to a reciprocal of the upper limit frequency, wherein the frequency upper limit masking period is a period starting from when the primary side switch is turned ON. During an upper limit selection period, the conversion control circuit selects a valley among one or more valleys in a ringing signal related to a voltage across the primary side switch as an upper limit locked valley, so that the conversion control circuit once again turns ON the primary side switch at a beginning time point of the upper limit locked valley.
US11451151B1	Hybrid power conversion system and control method A hybrid dual-phase step-up power conversion system includes a first leg including a first switch, a second switch and a third switch connected in series between an output terminal of the hybrid dual-phase step-up power conversion system and ground, a second leg including a fourth switch, a fifth switch and a sixth switch connected in series between the output terminal of the hybrid dual-phase step-up power conversion system and ground, and a first capacitor and a second capacitor cross-coupled between the first leg and the second leg, wherein switches of the first leg and switches of the second leg are configured such that a sum of a voltage across the first capacitor and a voltage across the second capacitor is fed into the output terminal of the hybrid dual-phase step-up power conversion system.
US11451150B2	Voltage converter capable of adaptively operating in one of synchronous mode and asynchronous mode Disclosed is a voltage converter capable of adaptively operating in one of a synchronous mode and an asynchronous mode according to an input voltage of an input terminal. The voltage converter includes: a voltage detector generating a detection result according to the input voltage; a switch control circuit generating a first switch control signal and a second switch control signal according to the detection result and an output voltage of an output terminal; a first switch intermittently turned on according to the first switch control signal in the synchronous and asynchronous modes; a second switch intermittently turned on/off according to the second switch control signal in the synchronous/asynchronous mode; and an energy storage circuit electrically connected to the input and output terminals to store and release energy according to the on-off states of the first and second switches.
US11451137B2	Method for pre-charging a cascade converter and cascade converter The present application provides a method for pre-charging a cascade converter and a cascade converter. The cascade converter includes a main transformer, multiple power units, a control unit and a precharge unit. Power units connected with the precharge unit are a first power unit group, and other power units are a second power unit group. The control unit controls first switch set in the precharge unit to be turned on, and low-voltage AC power supply in the precharge unit performs pre-charging for a bus capacitor through an inverter circuit in the first power unit group. When a voltage of the bus capacitor reaches a first voltage threshold, the control unit controls a rectifier circuit in the first power unit group to work to magnetize the main transformer, thereby performing pre-charging for bus capacitors in the second power unit group.
US11451134B2	Method and device for discharging output capacitor of power supply Embodiments of a method and a device are disclosed. In an embodiment, a method for discharging an output capacitor of a power supply is disclosed. The power supply includes a primary side for receiving a signal to be converted and a secondary side for outputting a converted signal. The method involves detecting whether synchronous rectification (SR) circuitry at the secondary side is inactive, determining that the primary side is disconnected from a mains voltage when the SR circuitry is detected to be inactive, and discharging an output capacitor at the secondary side based on the determination that the primary side is disconnected from the mains voltage.
US11451131B2	Pulse train conditioning circuits and related methods Pulse train conditioning circuits and related methods are disclosed. An example circuit includes a first transistor having a first current terminal and a first gate terminal, a second transistor having a second current terminal and a second gate terminal, a third transistor having a third current terminal and a third gate terminal, a fourth transistor having a fourth current terminal and a fourth gate terminal, the fourth gate terminal coupled to the first through third gate terminals, a first switch having first through third terminals, the first terminal coupled to the first current terminal, the second terminal coupled to the third current terminal, and the third terminal coupled to the fourth current terminal, and a second switch having fourth through sixth terminals, the fourth terminal coupled to the second current terminal, the fifth terminal coupled to the third current terminal, and the sixth terminal coupled to the fourth current terminal.
US11451126B2	Flying capacitor multilevel converters for anode supplies in hall effect thrusters A flying capacitor multilevel (FCML) converter including a gate driver circuit comprising a DC-DC flyback converter having a plurality of isolated outputs. In various examples, the FCML circuit further includes a first control circuit connected to the FCML circuit determining the load current associated with a desired power output from the load; and determining a desired output voltage associated with the load current; a second control circuit that drives an inductor current (IL) through the inductor so that the output applies an output voltage comprising the desired output voltage; and a third control circuit obtaining a comparison of an average of the inductor current (IL) through the inductor with a predetermined reference current (ILREF) and setting the duty cycle so that the average does not exceed the predetermined reference current. Also described is the converter driving a load comprising a plasma and a propulsion system comprising the converter.
US11451125B2	Centripetal magnet accelerator utilizing magnets to produce rotational motion for generating electricity An assembly for generating electricity includes a circular track configured to rotate about a first axis of rotation, the circular track comprising a first magnet having a face that is at an angle with respect to the first axis of rotation, a second magnet positioned at a center of the circular track, wherein a face of the second magnet is an opposite polarity to the face of the first magnet such that the second magnet repels the first magnet to rotate the circular track, and a device for converting rotational motion from the circular track into electricity.
US11451124B2	Electric motor An electric motor has a stator mechanically coupled to the rotor by a nutating traction interface, such that during nutation of the rotor with respect to the stator a tilt axis of the rotor progresses about the axis of rotation of the output shaft. The rotor and a surface of the stator bound a dynamic gap across which a magnetic field is produced by electrical activation of the motor to generate a force between the rotor and the stator. The traction interface and the gap are arranged such that, in a plane containing the axis of rotation of the output shaft, the traction interface is angled with respect to the stator surface bounding the gap. The rotor is connected to the output shaft by a tiltable connection such as a gimbal.
US11451121B2	Method for producing a material layer and a material layer structure for a dynamoelectric rotary machine In a method for producing a material layer with a layer thickness between 0.5 and 500 μm, a suspension with a binding agent and solid particles is applied through a template onto a base area for obtaining a green body. The binding agent is driven out of the green body and a permanent cohesion of the solid particles is created by heating and/or by compaction.
US11451116B2	Motor An embodiment relates to a motor including a shaft, a rotor coupled to the shaft, a stator disposed outside the rotor, a sensing magnet disposed on the shaft, and a coupling member disposed to cover the sensing magnet, wherein the coupling member is inserted into a first groove concavely formed in an end portion of the shaft. Accordingly, combinability and assemblability of the sensing magnet and the shaft can be secured using the coupling member formed to have an elastic structure in the motor.
US11451110B2	Compressor having a terminal guard provided outside a casing to surround a terminal A compressor includes a casing, a terminal provided to the casing, a terminal guard and an insulating member. The terminal includes a body section and a terminal rod inserted through the body section. The terminal guard is provided outside the casing to surround the terminal. The terminal guard includes a side wall facing the terminal rod in a radial direction. The insulating member is disposed inside the terminal guard. The insulating member includes a bottom section covering an area around the body section, and a side section integrally provided in an erected manner on a peripheral edge portion of the bottom section. The side section covers an inner surface of the side wall of the terminal guard.
US11451108B2	Systems and methods for axial impact resistance in electric motors A system for providing torque includes a stator, a rotor, an axle, an endcap, an endbell, and a compliant member. The stator has a first end and a second end opposite the first end with a chamber therein. The rotor is at least partially positioned in the chamber and rotatable relative to the stator about a longitudinal axis. The axle has a first end, a second end opposite the first end, and supports the rotor. The endcap is located at a first end of the stator and adjacent to the first end of the axle, and the endbell is located at the second end of the stator and adjacent to the second end of the axle. The compliant member is positioned relative to the axle between a portion of the rotor and one of the endbell and the endcap.
US11451101B2	Electric motor arranged for mounting to a combustion engine An electric motor arranged for mounting to a combustion engine includes an axis of rotation, a hub, a first plate, a second plate, and a rotor. The first plate is fixed to the hub at a first radially inner diameter, the second plate is fixed to the first plate at a radially outer diameter and arranged for fixing directly to a crankshaft of the combustion engine at a second radially inner diameter, and the rotor is fixed to the hub at the first radially inner diameter. In an example embodiment, the first radially inner diameter is radially offset from the second radially inner diameter.
US11451099B2	Method of inserting multi-part tooth of an electric machine into a coil A method of assembling a coil on an irregular-shaped multi-part tooth of an electric machine may include inserting at least one wedge-portion of the multi-part tooth into an opening of the coil such that a broader end of the at least one wedge-portion extends out of the opening in the coil. The method may also include mounting the coil with the inserted at least one wedge-portion on a core tooth-portion of the multi-part tooth such that the broader end of the at least one wedge-portion remains extended out of the opening in the coil, exerting a force on the broader end of the at least one wedge-portion to tighten the coil on the multi-part tooth.
US11451094B2	Wireless inductive power transfer A wireless power transfer system includes a power transmitter (201) arranged to provide a power transfer to a power receiver (205) via a power transfer signal. The power receiver (205) comprises a first mode controller (709) for transmitting a standby mode exit request to the power transmitter (201) by changing a loading of a communication inductor (209) of the power transmitter (201). The power transmitter (201) comprises a mode controller (405) which controls the power transmitter (201) to operate in a standby mode wherein a presence of the power receiver (205) is detected but no power transfer signal is generated. It furthermore comprises a detector (403) for detecting an impedance change of the communication inductor (209). The mode controller (405) is arranged to initiate a transition from the standby mode to a power transfer mode in response to the detector (403) detecting the impedance change.
US11451086B2	Auxiliary power supply device and industrial machine An auxiliary power supply device supplies electric power to an encoder when supply of electric power of a control device is cut off, and includes: a backup power source for supplying backup electric power to the encoder when supply of electric power of the control device is cut off; an auxiliary power source for supplying electric power to the encoder when the backup power source is removed; a remaining capacity determination unit for determining the remaining capacity of the auxiliary power source; a display unit for displaying an indication that the remaining capacity is insufficient when the remaining capacity determined by the remaining capacity determination unit is lower than a threshold; and a switch for actuating the display unit.
US11451085B2	Fuel cell and battery backup power sources within power systems An uninterruptible power supply (UPS) system or other power system includes a primary power source and a fuel cell and battery system as a backup power source. The fuel cell and battery backup system(s) are integrated into the primary power source to reduce the required power components and to provide high-quality power conditioning for the UPS system. A control system receives and analyzes data from the primary power source, as well as from the fuel cell and battery backup systems, to perform advanced power management and sharing, manage transitions, export power to the grid, and manage boil-off losses at the fuel cell.
US11451075B2	Charging apparatus with physiological signal measuring function A charging apparatus is adapted to sense a physiological signal of a user. The charging apparatus includes a body, a first sensing electrode, a second sensing electrode, and a measuring device. The body has a first accommodating space and a charging port. The first sensing electrode and the second sensing electrode are disposed on the body. The measuring device is detachably disposed in the first accommodating space and is electrically connected to the first sensing electrode, the second sensing electrode, and the charging port. The first sensing electrode and the second sensing electrode are configured to transmit the physiological signal of the user to the measuring device. The charging port provides an external power to charge the measuring device.
US11451073B2	Control arrangement for a high-voltage battery and method for operating such a control arrangement A control arrangement for a high-voltage battery in a motor vehicle, encompasses at least a high-voltage battery having an electric first connection in order to provide a first supply voltage for a motor vehicle as well as a control unit for the high-voltage battery which, in the control arrangement of the motor vehicle, is connected exclusively to the high-voltage battery via an electric second connection in order to provide a second supply voltage for the control unit, whereby the second connection comprises a switching element that can be switched by the control unit in order to establish and disconnect the second connection. Moreover, a method for operating a control arrangement for a high-voltage battery in a motor vehicle is also described.
US11451066B2	Control method and device for active power of wind power plant cluster Provided are a control method and a device for active power of a wind power plant cluster. The wind power plant cluster includes wind power plants of m priorities, wherein m is a positive integer. The control method includes: monitoring the consumption capability of a power grid in real time, and determining object active power of the wind power plant cluster according to the consumption capability of the power grid; determining a command active power of the wind power plant within each priority according to the object active power of the wind power plant cluster in a descending order of the priorities; and controlling real active power of the wind power plant within each priority according to the command active power.
US11451061B2	Reconfiguration of power grids during abnormal conditions using reclosers and distributed energy resources Apparatus and methods are disclosed for restoring operation of a power grid comprising a plurality of reclosers and distributed energy resources (DERs) responsive to abnormal conditions by determining and implementing a reconfiguration for the power grid. The reconfiguration can specify respective new statuses for one or more of the reclosers and/or respective quantities of reactive power to be supplied by one or more of the DERs. The reconfiguration can be determined based on a plurality of constraints using an objective function, the constraints being determined based at least in part on recloser status data and/or DER power generation capability data. Respective cleared quantities of reactive power for the DERs to supply to the reconfigured power grid can be determined via a transactive control scheme, and the reconfiguration can be updated prior to implementation based on the results of the transactive control scheme.
US11451058B2	Generator system for multiple high voltage direct current applications Techniques for achieving a variety of selected direct current (DC) voltage outputs are disclosed. In one embodiment, a power generation system includes at least one multi-phase generator configured to generate an alternating current (AC) voltage. A plurality of diode rectifier circuits is coupled to the at least one multi-phase generator, which are configured to receive the AC voltage and convert the AC voltage to a DC voltage output. The power generation system includes configuration circuitry coupled to the plurality of diode rectifier circuits configured to configure the diode rectifier circuits in multiple configurations. For example, the configuration circuitry can configure the diode rectifier circuits in a series configuration to achieve a first DC voltage level, a parallel configuration to achieve a second DC voltage level, or a mixed series-parallel configuration to achieve a third DC voltage level.
US11451055B2	Meter apparatus and methods using load balance metrics An electricity meter includes a power line interface circuit configured to generate measurements of parameters for at least two electricity transmission paths. The meter also includes a balance determination circuit configured to generate at least one balance metric that indicates a balance between the electricity transmission paths from the generated measurements. The meter further includes a communications circuit configured to transmit balance information to an external recipient responsive to the at least one balance metric.
US11451054B2	Systems and methods for shunt power factor correction Systems and methods are disclosed that operate to correct the electrical characteristics of an electric distribution system based on analysis at a particular point in the system, for example, at a customer's meter. To do so, the subject characteristic may be measured at the meter. The subject characteristic may be provided to a power inverter controller, which responds by modifying the characteristic of the inverter output to achieve the desired measurement at the meter.
US11451040B2	Lightning suppression type lightning discharger and arrester A region of a positive charge formed around an arrester is made as small as possible to effectively suppress generation of an upward streamer. An inner electrode body to be grounded, an outer electrode body provided to surround the inner electrode body with a predetermined gap, an electrical insulating layer provided in the gap to hold the inner electrode body and the outer electrode body in an electrically insulated state, and a support that supports at least one of the inner electrode body and the outer electrode body are included, in which the inner electrode body is formed in a rod shape, and the outer electrode body is formed in a cylindrical shape.
US11451034B2	Raceway systems and methods for routing transferring components within an interior cabin of an aircraft A raceway system and method within an internal cabin of an aircraft include a plurality of routing modules that are coupled together. Each of the plurality of routing modules includes a main housing that routes one or more transferring components to one or more monuments within the internal cabin. A raceway system and method for an aircraft includes a transferring component attachment system that includes a plurality of transferring component support struts, and one or more transferring components coupled to the plurality of transferring component support struts.
US11451027B2	Press coupler for electrical conduit A press coupler is provided for use with a pipe or conduit system. The press coupler facilitates increased ease and speed of assembly of pipe and conduit installations and can be used with both threaded and non-threaded connections.
US11451020B2	Core extraction assessment Generating an assessment of the suitability of cables, ducts, tubes, pipes and/or other hollow-type of conduits to extraction of cores, conductors, insulation, etc. included therein while still buried in the ground or otherwise positioned out-of-sight so as to be unavailable for visual and/or physical inspection is contemplated. The assessment may be used to indicate a suitability of a cable buried in the ground of a hybrid fiber coaxial (HFC) cable plant to extraction of the type whereby a core of the cable may be extracted using hydraulics while still buried.
US11451016B2	Switchgear load sharing for oil field equipment A hydraulic fracturing system for fracturing a subterranean formation is disclosed. In an embodiment, the system may include a plurality of electric pumps fluidly connected to a well associated with the subterranean formation and powered by at least one electric motor, and configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation; at least one generator electrically coupled to the plurality of electric pumps so as to generate electricity for use by the plurality of electric pumps; and at least one switchgear electrically coupled to the at least one generator and configured to distribute an electrical load between the plurality of electric pumps and the at least one generator.
US11451004B2	Downhole laser system with an improved laser output production and data collection One or more embodiments relates to a method of growing ultrasmooth and high quantum efficiency CsTe photocathodes. The method includes exposing a substrate of Cs using an alkali source such as an effusion cell; and controlling co-evaporating growth and co-deposition forming a CsTe growth. The method further includes monitoring a stoichiometry of the CsTe growth.
US11450998B2	Power distribution system A power distribution system includes a track having a first end, a second end opposite the first end, and a longitudinal axis extending through the first and second ends. The track defines a channel extending along the longitudinal axis. A plurality of power cables is positioned within the channel. The power distribution system further includes an electrical hub having a body coupled to the second end of the track. A plurality of wafers is supported by the body and stacked on top of each other to define a set of terminals. The set of terminals is electrically connected to the plurality of power cables. A power receptacle is supported by the body and electrically connected to the plurality of wafers.
US11450961B1	Spoiler integrated compact and low profile AM/FM and DAB antennas A vehicle includes a spoiler and an antenna assembly for the vehicle. The spoiler includes a support surface and a cover attachable to the support surface to form a cavity with the support surface. The antenna assembly includes a circuit board, antenna and support beam. The circuit board is attachable to the support surface. The support beam extends from the circuit board and the antenna is at an end of the support beam opposite the circuit board. The antenna is disposed within the cavity.
US11450960B2	Electronic device having antennas An electronic device according to one embodiment may include a first antenna implemented as at least one of a plurality of metal rims and disposed on one side region and a lower region of the electronic device, a second antenna disposed on the lower region to be spaced apart from the first antenna, and a third antenna implemented as one of the plurality of metal rims and disposed on the one side region to be spaced apart from an end portion of the first antenna by a slit. The end portion of the first antenna and an end portion of the third antenna spaced apart from each other by the slit may be connected to each other by a delay line having a predetermined length.
US11450957B2	Wireless communication device A wireless communication device includes, a beamforming antenna, a storage that stores a plurality of optimized beam tables in which a peak direction of an array factor corresponding to each antenna weight vector are non-uniformly distributed in an angular space, the respective plurality of optimized beam tables is optimized in different directions, and a beamformer that sets a beam pattern of the beamforming antenna based on an antenna weight vector constituting one optimized beam table selected from the plurality of optimized beam tables.
US11450955B2	Device, system and method to mitigate side lobes with an antenna array Techniques and mechanisms to transmit signals with an antenna array. In an embodiment, a first signal is received at a first input of the first antenna while a second signal is received at a second input of the second antenna. A difference in phase differentials—the phase differentials each between the first signal and the second signal—results from propagation of the first signal and the second signal in the antenna array and from a difference between respective configurations of the first antenna and the second antenna. Each of the first antenna and the second antenna has respective emitters distributed along the length thereof. In another embodiment, the first antenna and the second antenna have different respective dielectric structures or different respective distributions of emitters.
US11450953B2	Meta-structure antenna array Examples disclosed herein relate to methods and apparatuses for an antenna structure having reactance control of an array of radiating elements to achieve radiation beam tilting.
US11450937B2	Printed circuit board including a substrate integrated waveguide having channels formed by vertically overlapping cylindrical cavities A printed circuit board is provided, comprising a horizontally extending dielectric substrate and a substrate integrated waveguide (SIW). The SIW comprises two horizontally disposed conductive ground planes spaced by a vertical distance, and two vertically disposed conductive fences spanning therebetween. The fences extend in a first horizontal direction, and are spaced from one another in a second horizontal direction, perpendicular to the first horizontal direction. A space defined between the ground planes and the fences comprises material of the substrate formed with one or more channels being free of material of the substrate and extending in the first horizontal direction. Each of the channels is formed by a plurality of vertical cylindrical cavities, and each cavity horizontally overlaps one or more adjacent cavities.
US11450933B2	Terminal for a secondary cell and a terminal rivet This disclosure presents a terminal (30) for a secondary cell (40). The terminal (30) comprises a terminal plate (20) comprising a through-hole (21) and an inner surface (23) adapted to face the interior of the secondary cell (40). The terminal (30) further comprises a terminal rivet (1) that extends through the through-hole (21) of the terminal plate (20). The terminal rivet (1) comprises a first flange (6) that comprises a protruding portion (7), and the protruding portion (7) extends into the inner surface (23) of the terminal plate (20) in a riveted state (1b). The disclosure also presents a terminal rivet (1).
US11450929B2	Automotive bus bar module and power supply device An automotive bus bar module includes a flat plate-shaped bus bar arranged to extend over electrodes of two adjacent unit batteries of a plurality of linearly arranged unit batteries of a battery assembly to electrically connect the electrodes to each other, a plurality of electric wires arranged to extend along an arrangement direction of the unit batteries, one of the plurality of electric wires being connected to the bus bar and an electric wire holding plate made of resin and arranged to extend over an upper surface of the bus bar, the electric wire holding plate holding the plurality of electric wires in a state of being parallel to each other and arranged planarly such that the plurality of electric wires extend along the arrangement direction of the unit batteries.
US11450928B2	Cell-contacting device for a battery and battery A cell-contacting device for a battery module includes a cell-connector support fitted onto a plurality of storage-cell modules of the battery module and a cell-connector sheet. The cell-connector support has a snap-fit arrangement. The cell-connector sheet is mounted on or in the cell-connector support by the snap-fit arrangement in a form-fitting manner.
US11450923B2	Method for interrupting short circuit current in battery system, battery system, and electric vehicle and power storage device which are equipped with battery system A short circuit current interruption method of a battery system including: stacking a plurality of prismatic battery cells and connecting the plurality of prismatic battery cells with a parallel connection bus bar in parallel to form a battery block, wherein a sealing plate of the prismatic battery cell is a plate material having flexibility that deforms when an internal pressure rises due to an internal short circuit, and when a rise in the internal pressure due to the internal short circuit of the prismatic battery cell causes deformation, the deformation of the sealing plate is detected, and when an amount of deformation exceeds a setting value, the short circuit current of the battery connected in parallel with the internally short circuited battery is interrupted.
US11450917B2	Power storage device The power storage device is provided with a cell stack body formed by alternately arranging a plurality of secondary cells and a plurality of buffer plates. Each of the buffer plates has a non-deformable section and a deformable section that is elastically deformed according to a volume change in the secondary cell. The non-deformable section has a through hole in which the deformable section is fitted. The deformable section is formed thicker than the non-deformable section.
US11450916B2	Case of battery, battery, power consumption device, and method and device for preparing battery Embodiments of the present application provide a case of a battery, a battery, a power consumption device, and a method and device for preparing a battery. The case includes: an electrical chamber configured to accommodate a plurality of battery cells and a bus component, where at least one battery cell of the plurality of battery cells includes a pressure relief mechanism; a thermal management component configured to accommodate a fluid to adjust temperatures of the plurality of battery cells; and a collection chamber configured to collect, when the pressure relief mechanism is actuated, emissions from the battery cell provided with the pressure relief mechanism; where the thermal management component is configured to isolate the electrical chamber from the collection chamber. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.
US11450915B2	Battery pack According to the present disclosure, provided is a battery pack that can prevent the surface pressure applied to a cell group at the time of restraint from being uneven, and can stably demonstrate a high level of battery performance. The battery pack disclosed herein includes a cell group in which a plurality of single cells is arranged, and a restraining member that restrains the cell group. Each of the single cells of this battery pack is an all-solid-state cell including a stacked electrode body in which sheet materials composed of a positive electrode, a negative electrode, and a solid electrolyte layer are stacked, and an outer package body that accommodates the stacked electrode body. The cell group of the battery pack disclosed herein is configured such that the ratio of the maximum value K1 of spring constant to the minimum value K2 of spring constant along the arrangement direction (K1/K2) is 1 or more and 3 or less. As a result, the surface pressure applied to the cell group at the time of restraint can be prevented from being uneven, and a high level of battery performance can be exhibited.
US11450909B2	Open tube battery housing A battery includes a battery case including a housing having side walls defining a first open end and a second open end, the battery case including a separate top cover to cover the first open end of the housing and a separate bottom cover to cover the second open end of the housing; a first electrode located within the case; a second electrode located within the case; a first terminal coupled to the first electrode and exposed outside the case; and a second terminal coupled to the second electrode and exposed outside the case.
US11450908B2	Battery module having path through which coolant introduced therein flows when thermal runaway occurs, and battery pack and ESS comprising the same A battery module includes a unit module stack formed by stacking a plurality of unit modules, each unit module having a plurality of battery cells stacked on each other; a swelling absorption pad interposed between the unit modules adjacent to each other; and a module housing configured to accommodate the unit module stack and the swelling absorption pad, wherein the swelling absorption pad has a coolant channel formed to extend along a longitudinal direction thereof.
US11450905B2	Battery pack Provided is a battery pack including a rectangular parallelepiped first battery module having a first air intake surface, and a rectangular parallelepiped second battery module having a second air intake surface. A cooling air flow passage chamber is formed between the first air intake surface and the second air intake surface. The battery pack includes a one-side wall and an other-side wall that are interposed between the first air intake surface and the second air intake surface and seal the cooling air flow passage chamber from a third direction. The one-side wall and the other-side wall are formed so as to be able to expand and contract in a first direction while maintaining the cooling air flow passage chamber in a sealed state.
US11450904B2	Battery The present disclosure relates to a battery comprising a housing defining an electrochemical zone, at least one electrode that comprises a conductive substrate, wherein the substrate comprises a first region in the electrochemical zone and a second region that protrudes from the electrochemical zone, and a contact tab that is coupled to the second region, wherein the ratio of the width of the second region to the width of the contact tab is greater than 1.
US11450894B2	Lithium metal secondary battery having improved safety and battery module including the same A lithium metal secondary battery including: an electrode assembly including a positive electrode, a lithium metal negative electrode, a separator interposed between the positive electrode and the lithium metal negative electrode, a protective layer interposed between the lithium metal negative electrode and the separator; and a non-aqueous electrolyte injected to the electrode assembly, wherein the protective layer includes a polymer having a sulfur chain group. A battery module including the lithium metal secondary battery is also disclosed.
US11450893B2	Nonaqueous electrolyte secondary battery A battery including an electrode group with a positive electrode plate and a negative electrode plate, and tape. A current collector of the negative electrode plate is exposed in at least part of the outermost peripheral surface of the electrode group in the winding direction, and the current collector contacts a case body. The tape comprises a base material layer and an adhesive layer arranged continuously in the winding direction on the inner surface of the wound base material layer. Dividing the region of the tape, seen from the wound inner surface, into first regions configured from the base material layer and second regions configured from the base material layer and the adhesive layer, in the winding axial direction of the electrode group, the first regions are arranged adjacent to a second region in at least the center end of the electrode group on the both ends of the tape.
US11450890B2	Secondary battery including first electrode with penetrating through holes, first separator layer on inner walls of through holes, and second separator layer on opposing faces on first electrode and method of producing the same A secondary battery made by laminating a separator layer and a second electrode to insides of a plurality of through holes of a first electrode, the first electrode having one face, an opposite face, a side face, and the through holes that penetrate from the one face to the opposite face, makes it possible to stably collect currents for the second electrode, and gives good cycle characteristics as a secondary battery. The secondary battery includes: the first electrode having the one face, the opposite face, the side face, and a plurality of the through holes that penetrate from the one face to the opposite face; a first separator layer that is laminated to inner walls of the through holes of the first electrode; a second separator layer that is laminated to at least one of the one face and the opposite face of the first electrode; and the second electrode that is laminated to surfaces of the first separator layer and the second separator layer, the surfaces being on the opposite side of other surfaces thereof which are in contact with the first electrode, the second electrode being continuously present across the surfaces, wherein conductivity of a carrier ion of the second separator layer is lower than that of the first separator layer.
US11450889B2	High-energy density redox-active eutectic liquid An electrochemical device includes: (1) a compartment; (2) a container including a liquid reactant; and (3) a conveyance mechanism fluidly connected to the container and the compartment and configured to convey the liquid reactant from the container into the compartment, wherein the liquid reactant is a eutectic mixture of two or more different redox-active substances.
US11450888B2	Nonaqueous electrolyte and nonaqueous electrolyte energy storage device One aspect of the present invention is a nonaqueous electrolyte for an energy storage device comprising: an alkali metal salt; a first aprotic organic solvent coordinating to an alkali metal ion in the alkali metal salt, and not including a fluorine atom; a second aprotic organic solvent including a fluorine atom; and an additive comprising a polar group and a group including a fluorine atom, wherein a content of the alkali metal salt is no less than 0.9 mol/kg and less than 2 mol/kg, a content of the first aprotic organic solvent with respect to the content of the alkali metal salt in terms of a molar ratio is no less than 0.7 and no greater than 4, and a content of the second aprotic organic solvent with respect to a total amount of the first aprotic organic solvent, the second aprotic organic solvent and the additive is no less than 40% by volume.
US11450887B2	Electrolyte for lithium secondary battery and lithium secondary battery containing same Disclosed herein are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The disclosed lithium secondary battery includes: a cathode; an anode; a separator interposed between the cathode and the anode; and an electrolyte, wherein the electrolyte includes: a lithium salt; and a solvent including a perfluorinated ether-based solvent, fluoroethylene carbonate (FEC), and ethylmethyl carbonate (EMC).
US11450882B2	All-solid-state battery cell Provided is an all-solid-state battery cell by which a battery module with good cooling efficiency can be obtained. The battery cell has a configuration in which an all-solid-state battery cell not using an electrolytic solution is used, a heat transfer material is disposed on a lower surface of an electrode laminate inside the battery cell, and heat is conducted from the heat transfer material through an exterior material to be dissipated.
US11450881B2	All-solid secondary battery and method for preparing all-solid secondary battery An all-solid secondary battery including: an anode layer including a first anode active material layer; a cathode layer including a cathode active material layer; a solid electrolyte layer between the anode layer and the cathode layer; and an anode current collector on the anode layer and opposite the solid electrolyte layer, wherein a maximum roughness depth Rmax of a surface of the first anode active material layer is about 3.5 micrometers or less.
US11450878B2	Method for manufacturing cylindrical three-electrode cell, and cylindrical three-electrode cell manufactured thereby A method for manufacturing a cylindrical three-electrode cell, according to the present invention, can comprise the steps of: preparing a cylindrical can in which an electrode assembly is accommodated; manufacturing a reference electrode assembly by coupling lithium metal to one side of a reference electrode lead; separating a cap assembly coupled to the upper end of the cylindrical can; inserting the reference electrode assembly such that the lithium metal is inserted in the electrode assembly and the one side of the reference electrode lead is withdrawn to the outside of the cylindrical can; coupling the separated cap assembly to the opened upper end of the cylindrical can; mounting a holder so that same encompasses the side of the cap assembly and the end part of the side of the cylindrical can; and injecting an adhesive into the holder, and then curing same.
US11450877B2	Tooling and method for alignment and assembly of battery module A tooling system is configured to align and assemble a battery module having a plurality of battery cells arranged in a stack. Each battery cell has a flexible electrical terminal arranged along a respective terminal axis, and wherein the terminal axes are parallel to one another. The system includes a tooling fixture defining at least one Y-shape slit having a V-collector culminating in a slot arranged along a slot axis. Each V-collector is configured to capture the terminals of at least two battery cells. Each slot is configured to group the captured terminals when the slot axis is parallel to the terminal axes and the fixture engages the battery module. The system also includes a mechanism configured to apply a first force to the fixture along the slot axis to engage the battery module with the fixture. The mechanism thereby groups and aligns the captured terminals within the slot.
US11450874B2	Fuel cell unit A fuel cell unit includes a fuel cell stack, an electrical device, a harness connected to the electrical device, and a casing incorporating the fuel cell stack, the electrical device, and the harness. The casing includes a first accommodation portion, a second accommodation portion, and a partition wall provided with a first communication hole through which the harness passes, the first accommodation portion accommodating the fuel cell stack, the second accommodation portion accommodating the electrical device, the partition wall partitioning the first accommodation portion and the second accommodation portion, and the partition wall is provided with at least one second communication hole through which the first accommodation portion and the second accommodation portion communicate with each other, in addition to the first communication hole.
US11450870B2	Fuel cell system A fuel cell system includes: a fuel cell in which a plurality of cells is stacked; a cathode gas supply unit that supplies a cathode gas to the fuel cell; a voltage sensor that measures the voltage of the fuel cell; and a control unit that maintains the voltage of the fuel cell within a predetermined voltage range by controlling a supply amount of the cathode gas during low-load operation in which a load is lower than in normal operation. The control unit determines that there is a cross-leakage abnormality in the fuel cell when the supply amount of the cathode gas required to maintain the voltage of the fuel cell within the predetermined voltage range exceeds a predetermined criterial threshold value during the low-load operation.
US11450869B2	Fuel cell system A fuel cell system includes a first fuel cell stack having a discharge manifold, a second fuel cell stack having a discharge manifold, a first auxiliary machine used for power generation of the first fuel cell stack, a second auxiliary machine used for power generation of the second fuel cell stack, and a controller configured to control operation of the first auxiliary machine and the second auxiliary machine. The controller is configured to control operation of the first auxiliary machine and the second auxiliary machine, such that one of the first fuel cell stack and the second fuel cell stack, of which a discharge direction of reaction gas discharged from the discharge manifold forms a smaller angle with a vertical downward direction, starts generating power earlier than the other fuel cell stack, after power generation of the first fuel cell stack and the second fuel cell stack is stopped.
US11450868B2	Fuel cell system A fuel cell system includes a fuel cell stack, hydrogen gas system auxiliary devices disposed outside the fuel cell stack, and air system auxiliary devices disposed adjacent to the hydrogen gas system auxiliary devices. The hydrogen gas system auxiliary devices include injectors, upstream side auxiliary devices provided on the upstream side of the injectors in the flow direction of hydrogen gas, and downstream side auxiliary devices provided on the downstream side of the injectors in the flow direction of the hydrogen gas. The upstream side auxiliary devices are disposed at positions farther away from the air system auxiliary devices than the downstream side auxiliary devices.
US11450867B2	Fuel cell system A fuel cell system includes a fuel cell including a fuel electrode being supplied with fuel gas and an oxidant electrode being supplied with oxidant gas and generating electric power by causing the fuel gas and the oxidant gas to react with each other, a voltmeter measuring an output voltage of the fuel cell, an ammeter measuring an output current of the fuel cell, a restricting valve provided upstream and downstream of an oxidant electrode side of the fuel cell and being opened in a power generation state and being closed in a stopped state or under the oxygen consuming control, and a load control unit controlling a current value of an output current to be output by the fuel cell and, under the oxygen consuming control, controlling the output voltage of the fuel cell such that the output current reduces as the output voltage of the fuel cell increases.
US11450864B2	Fuel cell The fuel cell of the present disclosure includes: a fuel single cell comprising a fuel electrode, an air electrode, and an electrolyte disposed between the electrodes; a separator for separating a fuel gas flowing through the fuel electrode and air flowing through the air electrode; and a sealing portion for hermetically bonding between the separator and the electrolyte, wherein the sealing portion is constituted of a glass composition containing at least two of metallic or metalloid elements contained in the electrolyte and at least two of metallic or metalloid elements contained in the separator; the electrolyte includes a proton conductor; and the proton conductor is represented by a compositional formula: BaZr1-xMxO3, where 0.05≤x≤0.5; and M is at least one selected from the group consisting of Sc, In, Lu, Yb, Tm, Er, Y, Ho, Dy, and/or Gd.
US11450861B2	Anode catalyst layer for fuel cell and fuel cell using same An anode catalyst layer for a fuel cell according to the present invention includes: electrode catalyst particles; a carbon carrier carrying the electrode catalyst particles; water electrolysis catalyst particles; a proton-conductive binder; and a graphitized carbon, wherein the content of graphitized carbon in the anode catalyst layer for a fuel cell is 15-70 volume % with respect to the total volume of the electrode catalyst particles, the carbon carrier, and the graphitized carbon.
US11450856B2	Carbon foam, stack carbon foam, and method of manufacturing stack carbon foam It is an object of the present disclosure to provide a thin-film carbon foam and a method of manufacture the same. It is another object of the present disclosure to provide a stack carbon foam having fewer through holes and a method of manufacturing the same. The carbon foam of the present disclosure is, for example, a stack carbon foam being a stack of at least two monolayer carbon foams stacked one another, each monolayer carbon foam comprising linear portions and node portions joining the linear portions, or a carbon foam comprising linear portions and node portions joining the linear portions, wherein the ratio of the number of large through holes having a diameter of 1 mm or more to the surface area of the carbon foam is 0.0003/mm2 or less.
US11450843B2	Process for the preparation of a material comprising at least silicon particles and silicon nanowires A process for the preparation of a material comprising at least silicon particles and silicon nanowires, said process comprising: (1) introducing, into a chamber of a reactor, at least: silicon particles, and a catalyst, (2) introducing, into the chamber, a precursor composition comprising at least a silane compound or a mixture of silane compounds as precursor compound of the silicon nanowires, (3) decreasing the content of molecular oxygen in the chamber, (4) applying a heat treatment to the chamber at a temperature ranging from 270° C. to 600° C., and (5) recovering the material comprising at least silicon particles and silicon nanowires. A material based on silicon particles and on silicon nanowires and its use for manufacturing electrodes, notably anodes, which can be used in an energy storage device.
US11450841B2	Lower pyrolysis temperature binder for silicon-dominant anodes Systems and methods are provided for carbon additives for direct coating of silicon-dominant anodes. An example composition for use in directly coated anodes may include a silicon-dominated anode active material, a carbon-based binder, and a carbon-based additive, with the composition being configured for low-temperature pyrolysis. The low-temperature pyrolysis may be conducted at <600° C. An anode may be formed using a direct coating process of the composition on a current collector. The anode active material yields silicon constituting between 86% and 97% of weight of the formed anode after pyrolysis. The carbon-based additive yields carbon constituting between 2% and 6% of weight of the formed anode after pyrolysis.
US11450839B2	Display device and manufacturing method thereof comprising patterning light-emitting layer in opening region A display device, a display panel, and a manufacturing method thereof are provided. The method includes: providing a display substrate including a display region having an opening region and an isolation region surrounding the opening region; forming a light-emitting layer covering the overall display region; forming a blocking layer on the light-emitting layer, the orthographic projection thereof on the display substrate covering an overall opening region and at least part of the isolation region; forming a first packaging layer covering the light-emitting layer and the blocking layer; forming a photoresist layer to pattern the first packaging layer and form a first through hole, the orthographic projection of the first through hole on the display substrate being within that of the blocking layer on the display substrate; removing the photoresist layer with stripper; and removing the blocking layer and part of the light-emitting layer corresponding to the first through hole.
US11450837B2	Display device A display device includes: a substrate including a display area, a first non-display area, a second non-display area, and a bending area; a display element disposed on a surface of the substrate; a resin layer disposed on another surface of the substrate to correspond to the display area, where the resin layer exposes at least a portion of the another surface; an external light-absorbing layer disposed on the another surface exposed by the resin layer; and a first protective layer disposed on the another surface of the substrate to correspond to the first non-display area.
US11450828B2	Display device A display device comprising: pixel electrodes; an electroluminescent layer composed of layers laminated with each other, the multiple layers including a light-emitting layer and a charge generation layer; and a counter electrode. The multiple layers include a first layer composed of sections separated from each other and overlapping with the pixel electrodes, a second layer in contact with the first layer and continuous over the pixel electrodes, and a third layer interposed between the first layer and the second layer, the third layer being in contact with the first layer and the second layer over an adjacent pair of the sections. At least the charge generation layer is the first layer. The second layer is adapted to inject or transport carriers, either electrons or holes. The third layer is adapted to block the carriers injected or transported by the second layer.
US11450822B2	Organic electroluminescent materials and devices A neutral compound including a first ligand LA represented by Formula I or Formula II is disclosed.
US11450818B2	Organic compound, use thereof and organic electroluminescent device using same The present disclosure relates to an organic compound, wherein the organic compound has a structure represented by Formula (1): wherein Ar1, Ar2 and Ar3 are the same or different, and are each independently selected from a substituted or unsubstituted aryl having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl having 3 to 30 carbon atoms, or a structure represented by Formula (2); and at least one of Ar1, Ar2 and Ar3 has a structure represented by Formula (2); represents a chemical bond. The organic compound of the present disclosure has high thermal stability and glass transition temperature, and can improve the luminous efficiency of an organic electroluminescent device and prolong the service life of the device when used as an electron transport layer material of the organic electroluminescent device.
US11450812B2	4H-imidazo[1,2-a]imidazoles for electronic applications The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phasphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
US11450807B2	TADF polymer and quantum dot material, methods of preparing the same, and applications thereof A TADF polymer includes a main chain, and at least one TADF reactive group and at least one quantum dot coordinating group respectively grafted onto the main chain.
US11450805B2	Compound, semiconductor material, and methods for manufacturing coating and semiconductor using the same An object is to provide a semiconductor material and coating having high solubility in solvents and having advantageous filling property, high heat resistance, and/or high etching resistance. Another object is to provide a method for manufacturing a semiconductor using the semiconductor material. Still another object is to provide a novel compound. Provided are: a semiconductor material consisting of a specific aromatic hydrocarbon ring derivative; methods for manufacturing a coating and a semiconductor using the semiconductor material; and a compound consisting of a specific aromatic hydrocarbon ring derivative.
US11450803B2	Resistance change element and method of manufacturing such A resistance change element includes a first lead electrode, a resistance change layer provided on the first lead electrode, and a second lead electrode provided on the resistance change layer. The surface of the first lead electrode on the resistance change layer side includes a first region in which the resistance change layer is provided, and a second region that is a region other than the first region. In the second region, a second material having a work function that is larger than that of a first material configuring the first lead electrode is unevenly distributed.
US11450785B2	Transfer carrier for micro light-emitting element A transfer carrier is adapted to be connected to an electrode of a micro light-emitting element and transfer the micro light-emitting element. A transfer carrier includes a transfer substrate and a plurality of metal bonding pads. The metal bonding pads are disposed on the transfer substrate, and every two metal bonding pads that are adjacent to each other are spaced apart from each other through a gap.
US11450782B2	Germanium-on-silicon avalanche photodetector in silicon photonics platform, method of making the same A germanium-on-silicon avalanche photodetector includes a silicon device layer of a silicon-on-insulator substrate having a central region characterized by modest-heavy n+ doping state between a first electrode region and a second electrode region in heavy n++ doping state; a first sub-layer of the central region modified to nearly neutral doping state and located from a first depth down to a second depth below a top surface of the silicon device layer; a second sub-layer of the central region modified to modest p doping state embedded from the top surface down to the first depth to interface with the first sub-layer; a layer of germanium with a bottom side attached to the top surface of the second sub-layer; and a third sub-layer embedded into a top side of the layer of germanium, characterized by heavy p++ doping state.
US11450766B2	High electron mobility transistor with trench isolation structure capable of applying stress A high electron mobility transistor, including an active area, a buffer layer on the active area, a channel layer on the buffer layer, a barrier layer on the channel layer, and gate, source and drain on the barrier layer, and a trench isolation structure adjacent and surrounding the channel layer and the barrier layer to apply stress and modify two-dimension hole gas (2DHG) of the high electron mobility transistor.
US11450759B2	Gate all around I/O engineering Described is a method of manufacturing a gate-all-around electronic device. The method includes forming a thermal oxide layer though an enhanced in situ steam generation process in combination with atomic layer deposition of a low-κ layer. The thin thermal oxide layer passivates the interface between the silicon layer and the dielectric layer of the GAA. A passivation process after the deposition of the low-κ layer reduces the bulk trap and enhances the breakdown performance of the GAA transistor.

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