Document Document Title
US11548562B2 Vehicle body rear part structure
Provided is a vehicle body rear part structure. The vehicle body rear part includes a rear pillar, a damper housing and a gusset. The rear pillar forms a closed cross section by joining a pillar outer to a pillar inner. The gusset connects the damper housing and the rear pillar. The pillar inner is separated into a front inner plate and a rear inner plate with a position above a top wall of the damper housing as a boundary. Bulkhead parts are formed on end edges of the front inner plate and the rear inner plate that face a separation part by bending to have a substantially L-shaped cross section to reinforce the closed cross section between the pillar outer and the bulkhead parts. An upper part of the gusset is combined to the rear pillar to close the separation part.
US11548561B2 Profile for a structural beam of a vehicle
A profile includes two end wing portions with substantially a transversal direction (Y), two lateral wall portions having substantially a height direction-(Z), a frontal wall portion having substantially a transversal direction (Y), two curved transition zones (R1, R2) disposed between the lateral wall portions and the frontal wall portion, and two curved transition zones (R3, R4) disposed between the end wing portions and the lateral wall portions. A specific portion of each curved transition zones (R1, R2) between the lateral wall portions and the frontal wall portion has a tensile strength lower than the tensile strength of the rest of the cross-section. This configuration also relates to a longitudinal beam, a cross-member, a pillar, a B-Pillar or a C-Pillar having the profile, and to a vehicle provided thereof.
US11548560B2 Vehicle skeleton structure
A vehicle skeleton structure includes: a first front pillar portion provided at a first side portion of a vehicle body; a second front pillar portion provided at a second side portion of the vehicle body; a front upper cross portion coupled to upper portions of the first and second front pillar portions; a front lower cross portion coupled to lower portions of the first and second front pillar portions; a first rear pillar portion provided at the first side portion along a rear peripheral edge portion of the door opening portion; a second rear pillar portion provided at the second side portion; a rear upper cross portion coupled to upper portions of the first and second rear pillar portions; and a rear lower cross portion coupled to lower portions of the first and second rear pillar portions.
US11548558B2 Front vehicle-body structure of vehicle
A front vehicle-body structure comprises a crash can fixed to a front end of a front frame. The crash can comprises an upper face portion, a lower face portion, a pair of side face portions, corner portions respectively positioned between the side face portion and the upper face portion and between the side face portion and the lower face portion, a first fragile portion provided at each of the corner portions, and a second fragile portion provided at each of the side face portions. The first fragile portion is configured to be deformed before the second fragile portion when a collision load applied toward a vehicle rearward side is inputted to an extension portion of a bumper beam. The second fragile portion is configured to be deformed before the front frame when the collision load applied toward the vehicle rearward side is inputted to the extension portion.
US11548554B2 Vehicle rear portion structure
A vehicle rear portion structure includes a cross member that extends in a vehicle width direction at a vehicle rear, a rear wheel house that accommodates a rear tire, a rear pillar that extends in a vehicle vertical direction, a reinforcing member that connects the rear pillar with the rear wheel house, and a joining member that connects a lower end portion of the reinforcing member with one end portion of the cross member. The rear pillar is divided into a general portion and a high-rigidity portion. The high-rigidity portion is connected to an upper end portion of the general portion and is specified with a higher rigidity than the general portion. The reinforcing member is connected to the high-rigidity portion.
US11548553B2 Vehicle underbody structure
A vehicle underbody structure includes a pair of rockers that are provided on both vehicle width direction sides of a vehicle underbody and extend in a vehicle front-rear direction, a battery that is disposed centrally in a vehicle width direction center between the pair of rockers and is disposed above a vehicle floor and on the lower side of a seat, a fuel tank that is disposed in the vehicle width direction center between the pair of rockers and is disposed under the vehicle floor and further toward a rear side of the vehicle than the battery, and a waste pipe that is coupled to a drive unit provided at a vehicle front side of the battery and extends in the vehicle front-rear direction between the battery and one of the rockers.
US11548545B2 Steering wheels having an adjustable coefficient of friction
A vehicle system including one or more sensors, a steering wheel including a rim and an adjusting mechanism for adjusting a coefficient of friction between a surface of the rim and a driver's hand, and a controller configured to determine whether a deviation factor between a target path and an actual path based on the one or more sensors exceeds a threshold deviation, send a first signal to the adjusting mechanism for operating to a first state in response to determining that the deviation factor exceeds the threshold deviation, the coefficient of friction being decreased when the adjusting mechanism is in the first state, and send a second signal to the adjusting mechanism for operating to a second state in response to determining that the deviation factor does not exceed the threshold deviation, the coefficient of friction being increased when the adjusting mechanism is in the second state.
US11548542B2 System and/or method for platooning
The method can include: creating a platoon; maintaining a platoon; responding to a platoon event; and separating a platoon. However, the method can additionally or alternatively include any other suitable elements. The method functions to facilitate cooperative transportation (platooning) of a plurality of payloads by way of the cars.
US11548539B2 Systems for a brake system
Various methods and systems are provided for a braking system. In one example, a braking arrangement comprising a dead lever comprising a protrusion offset toward a live lever and a slack adjuster.
US11548538B2 Heating floor panel unit and floor structure of railcar
A heating floor panel unit of a railcar includes: a heater-equipped floor panel; a first flange horizontally projecting from one end of the floor panel in a car longitudinal direction and fixed to a carbody by a fastening member; and a second flange horizontally projecting from the other end of the floor panel in the car longitudinal direction and fixed to the carbody by a fastening member. The first flange and the second flange are located at such a height that upper ends of the fastening members are located below an upper surface of the heater-equipped floor panel. The first flange, as viewed from above, is located in such a manner that a position of the first flange in a direction orthogonal to a direction in which the first flange projects does not overlap a position of the second flange in the orthogonal direction.
US11548537B2 Centering apparatus for hopper car doors
A centering apparatus for bi-directionally pivotable hopper doors. The apparatus is coupled between a frame of a hopper car and a bell crank of a hopper door. The apparatus includes a housing with a piston extending from one end. An end of the piston within the housing includes a piston head. A pair of coil springs are disposed within the housing on opposite sides of the piston head and counteract one another to bias the piston head toward the center of the housing and thus bias the hopper door toward a closed state. In a second configuration the apparatus includes a double-acting actuator with a pair of independent piston assemblies. An actuation system coupled to the actuator maintains the actuator and an associated hopper door in a closed position in a normal state and returns the hopper door to the closed position upon a failure in the system.
US11548534B2 Vehicle and remote operation system
A vehicle includes: a permission unit configured to permit a remote operation performed by a remote operation device provided outside the vehicle; a transmission unit configured to transmit surrounding information of the vehicle; a reception unit configured to receive a remote operation signal input by an operator outside the vehicle via the remote operation device; a traveling control unit configured to control the vehicle to travel based on the remote operation signal; a drive data acquisition unit configured to acquire drive data input by a driver in the vehicle; and a handover determination unit configured to determine, while the remote operation is permitted by the permission unit, that handover of a driving operation of the vehicle to the remote operation is allowed when a difference between the drive data acquired by the drive data acquisition unit and the remote operation signal is within a predetermined range.
US11548525B2 Apparatus and method for providing notification of control authority transition in vehicle
An apparatus for providing a notification of control authority transition in a vehicle is provided. The apparatus includes a speaker configured to output a sound notification, a vibration motor configured to output a vibration notification, and a control circuit configured to be electrically connected with the speaker and the vibration motor. The control circuit is configured to output a first notification using the speaker during a first time interval, when a situation to transfer control authority for the vehicle occurs, output a second notification using the speaker and the vibration motor during a second time interval, after the first time interval elapses, and output a third notification using the speaker and the vibration motor during a third time interval, after the second time interval elapses.
US11548523B2 Systems and methods for improved driver safety analytics
A device receives location data that identifies geographic locations of a vehicle at corresponding times, and speed data that identifies respective speeds of the vehicle at the set of corresponding times. The device identifies, based on the location data, speed limit data that identifies respective speed limits at the geographic locations. The device determines, based on the respective speeds and the respective speed limits, a set of respective relative speed values associated with the vehicle. The device identifies respective relative speed values, of the set of respective relative speed values, that exceed a threshold. The device determines, based on the respective relative speed values, a univocal speed indicator that represents an overall degree to which the respective relative speed values exceed the threshold, during a time interval that includes the corresponding times. The device performs a set of actions based on the univocal speed indicator.
US11548517B2 Activating vehicle functions based on vehicle occupant location
Systems and methods are provided and include a communication gateway of a control module. The communication gateway establishes wireless communication connections with a plurality of user devices. A plurality of sensors are configured to, in response to the plurality of user devices being connected to the communication gateway, communicate signal information about the wireless communication connections to the control module. The signal information indicates characteristics of the wireless communication connections. The control module (i) determines a location of each user device of the plurality of user devices based on the signal information and (ii) generates a plurality of entries based on the signal information. Each entry of the plurality of entries corresponds to each of the plurality of user devices. A user settings activation module (i) determines user profiles corresponding to each entry of the plurality of entries and (ii) activates at least one vehicle function based on the user profiles.
US11548513B2 Method and system for evaluating contextual risk profiles in a vehicle
A method for evaluating contextual risk profiles at a computing device (110, 212, 312) in a vehicle (310), the method including obtaining information about a proximate vehicle (320, 330); utilizing the information to create a risk profile for the proximate vehicle (320, 330); and based on the risk profile, initiating an action at computing device (110, 212, 312).
US11548512B2 Yield behavior modeling and prediction
Techniques for determining a vehicle action and controlling a vehicle to perform the vehicle action for navigating the vehicle in an environment can include determining a vehicle action, such as a lane change action, for a vehicle to perform in an environment. The vehicle can detect, based at least in part on sensor data, an object associated with a target lane associated with the lane change action sensor data. In some instances, the vehicle may determine attribute data associated with the object and input the attribute data to a machine-learned model that can output a yield score. Based on such a yield score, the vehicle may determine whether it is safe to perform the lane change action.
US11548504B2 Driver assistance system and control method thereof
A driver assistance system according to an embodiment of the present disclosure includes: a radar provided in the vehicle to have an external sensing field for the vehicle and configured to acquire radar data; a memory configured to store a first graph stored in advance; and a processor configured to determine a static target based on the radar data and driving information comprising a driving velocity, generate a second graph based on the determined static target, and correct the driving velocity based on the first graph and the second graph.
US11548501B2 Parking assist system
A parking assist system includes a control device. The control device continues an automatic parking process as a driver releases an operation on a brake pedal in a case where an obstacle is detected in a suspension area and an operation amount of the brake pedal has been equal to or more than a second threshold. The control device causes a brake device to stop a vehicle with a second brake force and suspends the automatic parking process in a case where the obstacle is detected in the suspension area and the operation amount of the brake pedal is less than the second threshold. The control device causes the brake device to stop the vehicle and cancels the automatic parking process in a case where the obstacle is detected in a cancellation area and the operation amount of the brake pedal is less than a first threshold.
US11548494B2 Lap learning for vehicle energy management optimization
A system for a vehicle includes a powertrain configured to propel the vehicle, and a controller configured to, during a first lap of the vehicle around a track, identify a portion of the track corresponding to a correlation of velocity, throttle position, and steering angle values indicative of a maximum power threshold, and, during a second lap, responsive to approaching the portion, limit power output by the powertrain causing temperature of the powertrain to fall and, upon entering the portion, increase power output to the maximum power threshold causing the temperature to rise, such that a difference in temperature between initiation of the limiting and exiting of the portion approaches zero.
US11548477B2 Wiper system and a vehicle comprising such a wiper system
A wiper system (10), comprising a wiper arm (12) having a geometrical axis of rotation (x), a connecting arrangement (14) configured to connect the wiper arm to a motor-driven rotating shaft (100), wherein the connecting arrangement is configured to transfer the rotating motion of the shaft into a rotating motion of the wiper arm about said geometrical axis of rotation, a spring arrangement (24) configured to resiliently press the wiper arm against the connecting arrangement in the axial direction, and a tilting arrangement (30) configured to vary the inclination of the pressed wiper arm relative to said geometrical axis of rotation based on the rotational position of the wiper arm about said geometrical axis of rotation. There is also provided a vehicle comprising such a wiper arm system.
US11548476B2 Windscreen wiper device
A windscreen wiper device, particularly for automobiles, comprising an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen to be wiped, the wiper blade comprising a connecting device for an oscillating arm, wherein the oscillating arm near one end thereof is pivotally connected to the wiper blade (2) and near the other end thereof is connected to a mounting head on a drive shaft for transferring a reciprocal movement to the wiper blade, wherein the windscreen wiper device further comprises a cap detachably connected to the mounting head at the location where the oscillating arm is connected to the mounting head, wherein the cap is snapped onto an outer wall of the mounting head in axial direction thereof, with the special feature that the cap comprises at least one resilient, downwardly extending tongue having a hole, wherein the outer wall of the mounting head comprises a laterally outwardly extending protrusion engaging in the hole of the tongue, and wherein the resilient tongue is hingeable along an hinge axis between an inward position retaining the cap onto the mounting head and an outward position releasing the cap from the mounting head.
US11548473B1 Vehicle operator authentication operations
An apparatus for vehicle operator authentication operations can include multiple memory devices coupled to a processor. The processor can perform an authentication operation using determined driving patterns associated with an authorized operator of a vehicle in which the apparatus is deployed and information received from a global positioning satellite and a base station to determine whether a current operator of the vehicle is the authorized operator of the vehicle and determine whether the vehicle has experienced a vehicle event. The processor can also re-allocate computing resources between the first memory device and the second memory device in response to the determination that the vehicle has experienced the vehicle event and perform, using the re-allocated computing resources, a subsequent authentication operation using the determined driving patterns and the information received from the global positioning satellite and the base station to determine whether the current operator of the vehicle is the authorized operator of the vehicle.
US11548471B2 Automated detection of seatbelt webbing damage
A seatbelt system for automatically detecting damage to a seatbelt webbing includes a strip of seatbelt webbing, a sensor, and processing circuitry. The strip of seatbelt webbing includes an embedded conductive material that extends through the strip of seatbelt webbing. The sensor is connected to the seatbelt webbing and is configured to measure electrical flow through the embedded conductive material. The processing circuitry is configured to receive the measurement of electrical flow from the sensor and to generate an alert based on the measurement.
US11548465B2 One way hinge bracket for open frame vehicle side occupant restraint system
A roof rail assembly for a motor vehicle having an open frame vehicle architecture includes a side air curtain fixedly coupled with a sport tube extending along a longitudinal axis of the motor vehicle. A one way hinge bracket overlaying the side air curtain includes an upper bracket portion coupled to the sport tube via a fastener extending through an orifice in the upper bracket portion, a lower bracket portion depending from a lower edge of the upper bracket portion, and a plurality of aligned openings disposed on the upper bracket portion below the orifice in the upper bracket portion and above the lower edge of the upper bracket portion. The lower bracket portion rotates about a bend line defined by the plurality of aligned openings as the side air curtain deploys from a stowed condition to an inflated condition.
US11548458B2 Bumper cross member for a motor vehicle and method for the production of a bumper cross member
A bumper cross member for a motor vehicle is produced from an extruded hollow profile and has a front side forming an impact side, a rear side in opposition to the front side, end zones configured for connection to the motor vehicle, a central zone extending between the end zones and bent toward the impact side, and top and bottom sides connecting the rear side with the front side. Each of the top and bottom sides has a projecting flange which is separated from the rear side by a separation cut configured to end shy of the end zones so that the flanges are connected with the bumper cross member in the end zones.
US11548457B2 Transport facilitation system for configuring a service vehicle for a user
A transport facilitation system can receive a pick-up request from a computing device of a user of a transportation arrangement service, the pick-up request comprising a unique identifier and a pick-up location. Using the unique identifier, the system can perform a lookup in a database for a profile indicating vehicle setup preferences for the user, and select a service vehicle to service the pick-up request. The system can further determine a seat assignment within the service vehicle for the user, and based on the vehicle setup preferences indicated in the profile, the system transmit a set of configuration instructions to the service vehicle, the set of configuration instructions to configure one or more adjustable components of the service vehicle for the user.
US11548452B2 Method and device for correcting vehicle view cameras
A method for correcting a camera by using a plurality of pattern members placed on the ground of a vehicle enables receiving pattern information of a plurality of pattern members by using a plurality of cameras disposed on the circumference of a vehicle being driven, calculating a first parameter on the basis of the pattern information, calculating trajectory information of the vehicle by using the pattern information, and calculating a second parameter by correcting the first parameter on the basis of the trajectory information of the vehicle.
US11548450B2 Electromagnetic joint for a vehicle
A vehicle system is disclosed herein. The vehicle includes a vehicle structure. A vehicle component is coupled to the vehicle structure via electromagnetic attraction. The controller is configured to generate a command to vary the amount of electromagnetic attraction between the vehicle structure and the vehicle component in response to a received vehicle threat signal.
US11548434B2 Automobile safety light system and methods of use
A vehicle safety system comprising a series of lights. One set of lights in a prominent turn indicator device indicates to the driver in a more prominent way whether the driver has indicated a turn. The turn indicator lights are either heads-up on a windshield, visible to the driver atop the dashboard or on an interior vehicle pillar, and away from vehicle instrument clusters. Another set of lights on a seatbelt compliance light device indicate to motorists external to the vehicle whether one or more occupants of a vehicle is in seatbelt. Each light system can be used to improve both the safety of the driver, pedestrians, surrounding vehicles, and vehicle occupants.
US11548415B2 Adjustable swiveling passenger seat assembly
An adjustable swiveling passenger seat assembly is disclosed. The adjustable swiveling passenger seat assembly includes a set of base rails coupled to a floor. The adjustable swiveling passenger seat assembly further includes a plurality of pitch clevises coupled on a top surface of each of the set of base rails. The adjustable swiveling passenger seat assembly includes a swivel outer plate aligned in parallel relative to the floor. The swivel outer plate of the adjustable swiveling passenger seat assembly further includes a plurality of slots located on corners of the swivel outer plate and a plurality of spacers disposed within the plurality of slots.
US11548411B2 Extensively reconfigurable vehicle seat design
An extensively reconfigurable seat design can include a vehicle seat system including: a vehicle seat defining a vehicle occupant accommodating space, the vehicle seat including a seat cushion portion including multiple individually adjustable bladders, where each of the multiple individually adjustable bladders has a connected valve that controls fluid communication with an internal space of the individually adjustable bladder to adjust a pressure level within the internal space of the individually adjustable bladder, and an associated sensor configured to detect the pressure level within the internal space of the individually adjustable bladder. A computer can actively sense and control the pressure levels within the bladders, using the sensors and valves, to provide customization, adaptive, ride-active and intelligent control over a reconfigurable cushion for a vehicle.
US11548410B2 Seat control system for vehicle
The present disclosure provides a seat control system for a vehicle, which may sense whether passengers have been seated on a front seat and a rear seat, and easily implement sleep and rest postures of the front seat and the rear seat through the height adjustment, the reclining adjustment, and the like of the front seat and the rear seat according to the sensed result.
US11548408B2 Control systems and methods to meet fuel cell fuel demand
Systems and methods for controlling fluid flow in a fuel cell circuit of a vehicle. A system may have a fuel cell stack configured to receive hydrogen gas. The system may have a current sensor configured to detect current flowing through the fuel cell stack. The system may have a plurality of actuators, which may include at least one injector, a pump, and a shut valve. The system may have an electronic control unit (ECU). The ECU may estimate pressures of the hydrogen gas and non-hydrogen gases in the circuit. The ECU may determine a current increase rate based on the detected current. The ECU may apply a compensatory hydrogen gas stoic to a base hydrogen gas stoic to meet a target hydrogen gas stoic by controlling one or more of the actuators based on the estimated pressures when the current increase rate is above a predetermined threshold value.
US11548406B2 Duct opening portion structure
A duct opening portion structure includes an air intake duct; a filter that is disposed in an opening portion at an air introduction side of the air intake duct; and a bezel that is disposed in the opening portion at the air introduction side of the air intake duct, the bezel being configured to support the filter. The bezel is attached to a vehicle body-side member, and the bezel includes a rib including a support portion configured to support the filter. The filter is attached to the support portion. The rib is provided with an extension portion having a length that allows the extension portion to be directly or indirectly pressed against a seal member provided at an edge of the opening portion in a state where the bezel is attached to the vehicle body-side member.
US11548397B2 Electric powertrain with battery system having a three-state high-voltage contactor
A three-state contactor for an electrical system having a battery pack and voltage bus rail includes first and second pairs of electrical terminals. The first pair of terminals is separated by a first circuit gap in a first circuit path extending between the bus rail and an electrode terminal of the battery pack. The second pair of terminals is separated by a second circuit gap in a second circuit path extending between the bus rail and electrode terminal. A contactor arm, in response to a corresponding switch activation signal, translates in an orthogonal direction with respect to its longitudinal axis between a first ON state position, an OFF position, and a second ON position to close the first circuit gap, open both circuit gaps, or close the second circuit gap, respectively. A multi-pack battery system and an electric powertrain may use the contactor.
US11548390B1 Vehicle driver feedback device
The disclosure relates generally to an in-vehicle feedback system, and more particularly, to an in-vehicle device with a display or graphical interface that collects driving data and provides feedback based on the driving data. The system may comprise an in-vehicle device that includes a graphical user interface and a processor and a data collection device wirelessly connected to the in-vehicle device. The in-vehicle device may be configured to receive vehicle telematics data from the data collection device and the processor may process the telematics data in real time and cause the telematics data to be displayed on the graphical user interface. The graphical user interface may include a speed display and an acceleration display.
US11548388B2 Pointer for illuminating bar graph gauges
A pointer for a gauge or an instrument cluster assembly is provided. The pointer is formed of a light conducting material. In one form, indicia are disposed about the axis of rotation and/or on a surface, the plurality of indicia configured to be selectively illuminated by the pointer. A second end of the pointer may be configured to be selectively rotated adjacent to each indicium of the plurality of indicia and to illuminate the indicia when the light guide pointer is disposed adjacent to the indicia. The second end may be wider than a first end of the pointer. In some variations, the pointer may have a fan shape, and the indicia may be configured as tick marks defining a bar graph. In some forms, opaque material may be disposed on the pointer, the opaque material defining a plurality of indicia on the pointer.
US11548386B2 System and method for operating a vehicle-equipped power take-off unit
The present disclosure provides a system and methods for operating a power take-off unit of a vehicle from outside of a passenger cabin of the vehicle to power an auxiliary component.
US11548377B2 Detecting the deactivation of a filling device
A method for determining a filling stop during a filling process of an operating fluid container whose operating fluid container interior can be filled with an operating fluid via a filling pipe opening into said interior, wherein a pressure sensor for determining a pressure within the filling pipe is arranged in the filling pipe, wherein the method has the following method steps: acquiring the time profile of pressure values acquired by means of the pressure sensor; and outputting a filling stop signal in accordance with the time profile of the pressure values. In addition, the present invention discloses an operating fluid container system having an operating fluid container and a filling pipe, opening into an operating fluid container interior, for filling the operating fluid container with an operating fluid, wherein the operating fluid container system has a pressure sensor arranged within the filling pipe and is coupled via a data line to an electronic control device for transmitting data, representing the pressure within the filling pipe, to the electronic control device, wherein the control device is designed to carry out the method according to the invention for determining a filling stop.
US11548364B2 Vehicle body connection structure
An embodiment vehicle body connection structure for connecting an underbody on which a battery assembly is mounted and an upper body includes a plurality of main mounting portions engaging the battery assembly, a chassis frame on both sides of the underbody and side sills on both sides of the upper body along a length direction of the upper body through a main engage unit.
US11548362B2 Vehicle battery unit
A vehicle battery unit comprising: a plurality of battery modules; an electric connection box; a battery control device configured to control the plurality of battery modules, a signal line extending from the electric connection box; a voltage detection line extending from the plurality of battery modules; and a battery case which accommodates the plurality of battery modules, the electric connection box, the battery control device, the signal line, and the voltage detection line. The battery control device includes: a first connector to which the signal line is connected on the one side in the front-rear direction; and a second connector to which the voltage detection line is connected on the other side in the front-rear direction. The battery control device is disposed above the plurality of battery modules and further on the one side than a center portion of the plurality of battery modules in the front-rear direction.
US11548353B2 Battery powered transportation refrigeration unit with variable inverter
A transport refrigeration system including: a transportation refrigeration unit configured to provide conditioned air to a refrigerated cargo space; an energy storage device configured to store DC electrical energy to power the transportation refrigeration unit; and a DC-to-AC variable invertor electrically connecting the energy storage device to the transportation refrigeration unit, the DC-to-AC variable invertor being configured to convert the DC electrical energy from the energy storage device to AC electrical energy in a variable continuous energy output to power the transportation refrigeration unit.
US11548349B2 Thermal management system and electric vehicle having the same
A thermal management system includes a refrigerant loop, a motor coolant loop, and a battery coolant loop. The refrigerant loop includes a first refrigerant main-line, a second refrigerant main-line, a first refrigerant branch, and a second refrigerant branch. The first refrigerant main-line includes a compressor, the second refrigerant main-line includes a cabin condenser, the first refrigerant branch includes a cabin evaporator, the second refrigerant branch includes a radiator. The first refrigerant main-line and the second refrigerant main-line selectively communicate with one of the first and second refrigerant branches. The battery coolant loop includes a coolant main-line, a first coolant branch connected to the cabin evaporator, a second coolant branch connected to the cabin condenser, and a third coolant branch. The coolant main-line selectively communicates with at least one of the first to third coolant branches. The battery coolant loop connects to the motor coolant loop in series or in parallel.
US11548347B2 Temperature adjustment circuit
A temperature adjustment circuit for a vehicle includes a first temperature adjustment circuit for vehicle interior air conditioning or heating, a second temperature adjustment circuit that is configured to transfer heat with a battery, a connection path that is configured to connect the first temperature adjustment circuit and the second temperature adjustment circuit to form a connection circuit, and a first valve and a second valve that are configured to switch between an independent state where the first temperature adjustment circuit and the second temperature adjustment circuit are independent and a connection state where the connection circuit is formed.
US11548342B2 Coilover shock absorber
A coilover shock absorber includes a damper element and a coil spring, where the coilover shock absorber includes a first mount for the damper element and a second mount for the damper element, and where the coilover shock absorber includes a first seat for the coil spring and a second seat for the coil spring, where the first mount for the damper element is operatively separate from the first seat for the coil spring, where the second mount for the damper element is operatively separate from the second seat for the coil spring. The resulting inverted coilover shock absorber allows for separate load paths for the damper element and the coil spring to the chassis.
US11548340B2 Toe correction bushing and rear suspension device
A toe correction bushing including: an inner cylinder; a tubular damping mechanism which surrounds the inner cylinder; a retaining cylinder which surrounds the damping mechanism; an outer cylinder which surrounds the retaining cylinder; and an outer elastic body which connects the outer cylinder and the retaining cylinder. The retaining cylinder includes a bottom plate portion which extends inward in a radial direction from an end portion of the retaining cylinder on one side of an axial direction and a crimped portion which is located at an end portion on the other side of the axial direction and is crimped on the inside of the radial direction. The outer cylinder includes a facing surface which faces the one side of the axial direction and faces a part of a vehicle body. The facing surface is provided with a cushioning elastic body.
US11548330B2 System and method for the management of data pertaining to a wheel service
A system (1) for the management of data pertaining to a wheel service comprises: a database (2) including, for each tyre of a plurality of tyres, a tyre identification code; at least one tyre measurement parameter representing a physical quantity linked to the tyre or to the use thereof, and a related time mark, which indicates the time the tyre measurement parameter was captured; a knowledge dataset (3) containing reference data; a processor (4) having access to the database (2) and to the knowledge dataset (3) and programmed to process the at least one tyre measurement parameter and the reference data and to generate derived data.
US11548327B2 Bias tire
Provided is a bias tire including: bead cores; a bead filler disposed outward of each of the bead cores in a radial direction; and a carcass layer stretching between the bead cores, wrapping around end portions of the bead cores, the carcass layer having opposite ends turned back to be fixed, wherein in a cross section in a meridian direction, a cord on an innermost side of the carcass layer in a tire lateral direction has a curved shape projecting laterally outward at a height from 0.9 times to 1.6 times a height of a flange of a rim on which the bias tire is assembled, and in the cross section in the meridian direction, a cord on an outermost side of the carcass layer in the lateral direction has a curved shape projecting laterally outward at a height from 1.1 times to 1.6 times the height of the flange.
US11548323B2 Pneumatic tire
Steering stability performance on dry road surfaces and steering stability performance on wet road surfaces are improved. A land portion width Wcc of a center land portion (31) and a land portion width Wco of an outer side middle land portion (32) satisfy a relationship of Wcc
US11548318B2 Adapter for a sprocket-carrying body for a bicycle rear wheel
A bicycle rear wheel adapter has an annular body that abuts a sprocket-carrying body that extends in an axially outer direction and receives sprockets in radially peripheral positions. A coupling element on the annular body couples with the sprocket-carrying body so the adapter rotates as a unit with the sprocket-carrying body, and a sprocket-receiving seat on the annular body couples with a sprocket so the adapter rotates as a unit with the sprocket. The adapter is suitable for cogsets with small sprockets grouped in a monolithic grouping.
US11548315B2 System for mounting a covering upon a frame
A system for mounting a covering (e.g., a fabric material) upon a frame is constructed from a plurality of elongated frame parts. Each frame part has two mitered ends and a channel formed therein. The related mounting method includes the steps of: (a) using a jig to hold the fabric material against the frame; (b) inserting a plurality of retaining splines within respective channels so as to capture the fabric material within the channels between one retaining spline and a corresponding floor of the channel, whereby a plurality of corner pleats are formed; and (c) using a tool to invert each corner pleat into a corner joint formed between respective adjacent frame parts so as to form an internal fold at each corner of the frame.
US11548312B2 Folder savers
The present technology relates generally to devices and methods for preserving the integrity of folders that are placed into ringed binders or notebooks, preferably folders that are made of paper or other like material, and which are used for example for the transport and storage of papers by students or other types of users.
US11548308B2 Ordering of color-forming layers in a direct thermal printing medium
The present invention relates generally to a printing system, and more specifically to an ordering of color-forming layers in a direct thermal printing medium. The present invention provides a direct thermal print medium with an ordering of the color layers that improves the perceived image sharpness and color uniformity of prints.
US11548304B2 Eco-friendly signage
Eco-friendly signs such as wood and other natural material signs, and methods of making eco-friendly signs, including selecting a substrate as a base material having a first planar surface and an opposing second planar surface, cutting the substrate to a sign dimension, treating the first planar surface to form a smooth print surface, applying a base layer such as a layer of clear ink to the print surface, and applying a signage layer onto the base layer. The eco-friendly sign may be an ADA compliant sign in which the signage layer is a raised of ink produced using a 3-dimensional printer.
US11548303B2 Convective gas bars
In some examples, a convective gas bar can include a gas inlet to receive supply gas to a first portion of the convective gas bar, feed holes located in the first portion, a nozzle plate located in a second portion of the convective gas bar, where the nozzle plate includes nozzles, and the nozzles are adapted to receive and direct the supply gas from the feed holes through the nozzles.
US11548289B2 Liquid remaining amount detecting mechanism
A liquid remaining amount detecting mechanism includes a rotating member that is disposed in a storage chamber of a tank that stores a liquid, and a sensor. The rotating member is rotatable about a shaft and includes a float that receives buoyancy from the liquid, a detection target portion that is detectable by the sensor, and a through-hole into which the shaft is inserted. The sensor is disposed at a position facing a portion of a locus of the detection target portion when the rotating member is rotated. The liquid remaining amount detecting mechanism further includes a liquid pool portion, at least a portion of which is located between an outer peripheral surface of the shaft and an inner peripheral surface of the through-hole to hold the liquid.
US11548282B2 Liquid ejecting apparatus
A liquid ejecting apparatus includes a head unit having heads that configure to eject a liquid in a first-direction, and in which a second-direction orthogonal to the first-direction is a short direction and a third-direction orthogonal to the first and second-directions is a longitudinal direction, and a holding member. The head unit has a first-head, a second-head adjacent to the first-head, and disposed in the second-direction, and a third head adjacent to the second-head, and disposed in the second-direction. The first head has a first-gripping portion provided on an upper surface. The second-head has a second-gripping portion provided on the upper surface. The third-head has a third-gripping portion provided on the upper surface. A position of the second-gripping portion with respect to the third-direction is different from positions of the first-gripping portion and the third-gripping portion with respect to the third-direction.
US11548265B2 Scratch and damage resistant laminated glass articles
Scratch and damage resistant laminated glass articles are disclosed. According to one aspect, a laminated glass article may include a glass core layer formed from core glass composition and includes a core glass elastic modulus EC and at least one glass clad layer fused directly to the glass core layer. The at least one glass clad layer may be formed from an ion exchangeable clad glass composition different than the core glass composition and includes a clad glass elastic modulus ECL. The laminated glass article may have a total thickness T and the at least one glass clad layer may have a thickness TCL that is greater than or equal to 30% of the total thickness T. EC may be at least 5% greater than ECL.
US11548262B2 Bonding film, and light-transmitting laminate including same
Embodiment relates to film for bonding, and a light-transmitting laminate including the same and the like, a film for bonding comprising an embossed surface, wherein the embossed surface has an A2/A1 value of 1 or less are disclosed. A film for bonding have improved in deairing stability during formation of a light transmitting laminate, an edge sealing characteristic, and the like by controlling characteristics of a embossed surface.
US11548258B2 Smooth and bulky rolled tissue products
The novel tissue products of the present invention are generally produced by calendering a tissue basesheet using at least one patterned roll. In one embodiment the patterned roll replaces the flat steel roll commonly used in calendering. The elements on the patterned roll provide a means of providing a nip having variable loading that yields a web having a smooth surface without subjecting the web to excessive compression forces and preventing excessive caliper loss. Thus, webs converted according to the present invention have comparable or better surface smoothness compared to webs converted using conventional calendering means and also retain a greater percentage of their caliper and bulk.
US11548249B2 Pneumatic tire and method of manufacturing the same
A pneumatic tire that is vulcanized using a bladder provided with a coating layer comprising a release agent, the noise absorber being fixed to the inner surface of the tread portion along the tire circumferential direction via the adhesive layer, and the amount of silicon in the release agent detected by X-ray fluorescence analysis is 0.1 wt. % to 10.0 wt. % at least in the fixation region for the noise absorber.
US11548240B2 Apparatus and method for composite material
The present invention provides an apparatus for recycling composite material and a method for recycling composite material by using same, the apparatus including: a mixing tank in which pulverized products of fiber-reinforced waste plastic are dispersed and mixed in water together with a filler, thereby forming a composite material mixture; a fixing agent addition part for forming a recyclable material by supplying, to the composite material mixture, a fixing agent that aggregates the pulverized products of the fiber-reinforced waste plastic and the filler; and a filtering tank in which the recyclable material is supplied such that a recyclable composite sheet is formed.
US11548239B2 Bonding process and system
A system and process for bonding involves a pocket made into one article is used to secure that article to another using a flowable, curable material (e.g., resin) which during saturation enters through a passageway and at least partially fills the void. When the article is cured, the article is bonded to another article to which resin has also been applied since the void (now containing cured material) is larger than the passageway.
US11548236B2 Methods and apparatuses for universal interface between parts in transport structures
Techniques for providing universal interfaces between parts of a transport structure are disclosed. In one aspect of the disclosure, an apparatus for joining first and second parts of a transport structure includes an additively manufactured body having first and second surfaces. The first surface may connect to a first part such as, for example, a panel. The second surface may include a fitting for mating with a complementary fitting on a second part.
US11548232B2 Method of manufacturing isotropic parts utilizing additive manufacturing methods
A fabrication method involving the use of additive material fabrication methods to create a shell representative of a desired part, the additive material shell being used in one or more molding fabrication methods in which a second material is provided into a cavity of the shell.
US11548226B2 Machining centre and method for machining workpieces
A machining centre comprising a machining plane; a subtractive unit for performing chip removal on a workpiece positioned on the machining plane; the subtractive unit comprising a first carriage that is slidable parallel to an operating axis; an additive unit arranged to perform machining by additive production techniques on the machining plane; the additive unit comprising a second carriage that is slidable along the operating axis. The additive unit is provided with a first coupling portion and said subtractive unit is provided with a second coupling portion couplable with the first coupling portion. In one step, the subtractive unit adopts a pick-up configuration in which the first coupling portion is coupled with the second coupling portion to connect the subtractive unit to the additive unit at least along the operating axis. In the pick-up configuration, the subtractive unit, connected to the additive unit, is configured to move the additive unit.
US11548225B2 Multi-core induction extruder
Aspects of the disclosure relate to a method for creating a solidified material using a machine tool. In some aspects, the machine tool supplies a current to an induction coil such that the induction coil generates a magnetic field. The machine tool changes the magnetic field to induce eddy currents in a first conductor surrounding a feedstock and a second conductor surrounded by the feedstock. The machine tool uses the eddy currents to cause the feedstock to transition from a solid state to a uniform malleable state regardless of the feedstock's electrical conductivity.
US11548219B2 Apparatus and methods for controlled validation of additive manufacturing systems
A method of improving production performance of an additive manufacturing system includes obtaining a first production plan and a second production plan, different from the first production plan, for the manufacture of a plurality of objects using a fleet of additive manufacturing apparatus, automatically generating a first allocation of a first quantity of the plurality of objects to the fleet of additive manufacturing apparatus using the first production plan, automatically generating a second allocation of a second quantity of the plurality of objects to the fleet of additive manufacturing apparatus using the second production plan, comparing a production performance of the first and second quantity of the plurality of objects after being manufactured by the fleet of additive manufacturing apparatus, and based on the comparison of the production performance, automatically regenerating the first and second allocations to change the first and second quantities.
US11548217B2 Apparatus and method for producing large workpieces by means of a mobile production unit
The invention relates to an apparatus (10) for producing a three-dimensional workpiece, comprising: a carrier (12) adapted to receive material (14) for producing the workpiece; at least one mobile production unit (24), a moving unit (18) that is adapted to move the mobile production unit (24) relative to the carrier (12) so as to position the mobile production unit (24) oppositely to different sections of the carrier (12); a sensing unit that is adapted to generate sensor signals relating to a relative arrangement of the mobile production unit (24) and the carrier (12); and a control unit that is configured to, in addition to the positioning of the mobile production unit (24) via the moving unit (18), provide at least one fine positioning function to compensate for an offset from a desired relative arrangement of the mobile production unit (24) and the carrier (18) based on the sensor signals generated by the sensing unit. The invention further relates to a method for producing a three-dimensional workpiece.
US11548213B2 Additive manufacturing device, additive manufacturing method, and profile rod therefor
A method of using solid profile rods instead of the usual filament coils for additive manufacturing methods such as 3D printing for industrial applications such as aircraft manufacturing, and to enable a more rapid production of fiber-composite components. The additive manufacturing device, or the 3D printer which generates the component layer by layer, respectively, comprises a material magazine in which a plurality of profile rods are stored. The profile rods are pre-tailored and are adapted to the component layer by layer. The profile rods, when printing, are successively retrieved from the material magazine and, by way of an infeed installation, guided to the nozzle of the additive manufacturing installation and subsequently applied to the printing bed so as to form the component layer by layer.
US11548211B2 Joiners, methods of joining, and related systems for additive manufacturing
Joiners, methods of joining, and related systems for additive manufacturing are provided. The method of joining includes bulk depositing, by an additive manufacturing tool head, a joiner (anchor) of a second material in a receptacle in a body of a first material. Also, the method of joining includes depositing an anchor layer of a third material upon the anchor. Networks of joiners in 3D printed parts, multi-material parts comprising joiners, computer program products for providing joiners, joiner systems including trolleys, and related methods and systems are also provided. Further provided is a system, and method, for securing a part to a build platform and separating the part from the build platform.
US11548196B2 Injection apparatus
An injection apparatus of the invention injects a molding material supplied from a material supply port, and includes a die, a material supply apparatus that extrudes the molding material that is thread-like or strip-like via the die, and a material guide apparatus that guides the molding material supplied via the die to the material supply port. The material discharge port of the material supply apparatus and the die protrude downward in the material supply apparatus, and a pressure inside the material guide apparatus is reduced by a pressure reducing apparatus from a pressure reducing port provided above the material discharge port of the material supply apparatus and the die.
US11548175B2 Systems and methods for connecting a wireless motor control system for handheld knives to a hand piece
A system for controlling operation of a power tool. The system includes a handpiece having a power tool, a radio frequency identification (RFID) tag, and a wireless transceiver. The system also includes a power pack having an electric motor driving the power tool. The power pack also includes a wireless transceiver, an RFID reader, and non-transitory computer-readable storage media having computer-executable instructions for pairing the handpiece to the power pack. When executed by at least one processor, the computer-executable instructions cause the at least one processor to: interrogate the RFID tag with the RFID reader; receive an RFID signal from the RFID tag including identifying information for the handpiece; store the unique identifying information for the handpiece at the power pack; and, based on receipt of the unique identifying information, complete wireless pairing of the handpiece to the power pack.
US11548173B2 Blade mounting bracket and blade replaceable knife
A blade mounting bracket includes a blade mounting part and a handle connecting part. A blade mounted on the blade mounting bracket defines a strip-shaped hole. The strip-shaped hole includes a mounting section and a tightening section. A width of the mounting section is greater than a width of the tightening section. The blade mounting part includes a base and a fixing piece connected with the base. An upper surface of the fixing piece is matched with the mounting section. An upper portion of the fixing piece extends downwards to connect with the base. Grooves are formed between the upper surface of the fixing piece and the base. The fixing piece includes a fixing block matched with the mounting section. The grooves and the fixing block fix the blade in a plane in which the blade is located.
US11548172B2 Robot
A robot having a shaft extending in vertical directions at an end of an arm pivoting in horizontal directions around a pivot axis parallel to the vertical directions and performing work using an end effector attached to a lower end of the shaft, the shaft having a helical groove and a longitudinal groove to enable upward and downward motion in the vertical directions and pivot around an axis of the shaft, includes a ring-shaped packing having a convex portion to engage with the longitudinal groove, fitted on the shaft, and sandwiched and fixed by a stopper portion and a collar portion in an extension direction of the shaft.
US11548171B2 Robot arm, mechanical assembly and assembly method thereof
A robot arm including a first joint, a second joint, and a coupling element is provided. The first joint has a first inclined surface. The second joint is jointed to the first joint and has a second inclined surface. The coupling element has a third inclined surface and a fourth inclined surface opposite to the third inclined surface, wherein the third inclined surface contacts the first inclined surface, and the fourth inclined surface contacts the second inclined surface.
US11548170B2 Micro LED grip body and system having same for inspecting micro LED
The present invention relates to a micro LED grip body and a system having the same for inspecting a micro LED, the micro LED grip body having a vacuum-suction structure capable of being used for transferring a micro LED, thereby solving problems of micro LED transfer heads that have been proposed in the related art.
US11548165B2 Elastomeric tactile sensor
A tactile sensor including a camera positioned to capture images of marks. An elastically deformable skin including an outer surface having attributes and an undersurface having pins, ridges, or both. Each undersurface pin or ridge includes a mark. A processor detects displacement of the marks in captured images and compares the displaced positions of the marks in the captured images to stored sets of prelearned positions of marks, based on a distance function, to determine a quality of match value for each set of the prelearned positions of marks. A best quality matched prelearned pattern of forces is determined using a user selected function, to calculate a best matching set of the prelearned positions of marks. Identify a pattern of forces acting on the elastically deformable skin based on the determined best matched prelearned pattern of forces.
US11548163B2 Grinding package fitted on robotic arm
A grinding package fitted on robotic arm includes a main body, a pneumatic motor, a bridging part and a grinding tool. The main body is formed with a first space, a second space, a communicating hole communicating the first space to the second space, a connecting wall within the first space, an intake channel, an exhaust channel, openings of the first space and the second space respectively located on each of two parallel sides of the main body, the connecting wall having a ventilation hole. The pneumatic motor includes a motor body within the first space, and a transmission shaft connected to the motor body while extended from the second space through the communicating hole. The bridging part is combined with the main body and the robotic arm, the bridging part closing off the first space, the grinding tool facing the second space and being joined to the transmission shaft.
US11548162B2 Autonomous welding robots
In some examples, an autonomous robotic welding system comprises a workspace including a part having a seam, a sensor configured to capture multiple images within the workspace, a robot configured to lay weld along the seam, and a controller. The controller is configured to identify the seam on the part in the workspace based on the multiple images, plan a path for the robot to follow when welding the seam, the path including multiple different configurations of the robot, and instruct the robot to weld the seam according to the planned path.
US11548157B2 Object determining system and auto clean machine using the object determining system
One object determining system comprising: an air ejection device, configured to eject air; a distance detecting circuit, configured to detect distances between an electronic device comprising the object determining system and at least one location of an object when the air ejection device ejects air to the object; and a determining circuit, configured to determine a type of the object according to variations of the distances.
US11548156B2 Device and method for calibrating coordinate system of 3D camera and robotic arm
A calibration device fora 3D (three dimensional) camera and a robotic arm includes three plates with fixed relative positions and non-parallel separation disposed on a mount. Three spatial planes extending from the three plates intersect at a positioning point for external parameter correction. A calibration method for coordinates of a 3D (three dimensional) camera and a robotic arm using the calibration device is also specified in detail.
US11548155B2 Interaction training system of robot with MR environment
The present invention relates to an interaction training system of a robot with a Mixed Reality (MR) environment, and to a training system in which a robot including a camera and a sensor is driven in a training space and a virtual environment like an actual environment is provided to a trainee to train the trainee.
US11548152B2 Systems and methods for robotic control under contact
A system comprises a database; at least one hardware processor coupled with the database; and one or more software modules that, when executed by the at least one hardware processor, receive at least one of sensory data from a robot and images from a camera, identify and build models of objects in an environment, wherein the model encompasses immutable properties of identified objects including mass and geometry, and wherein the geometry is assumed not to change, estimate the state including position, orientation, and velocity, of the identified objects, determine based on the state and model, potential configurations, or pre-grasp poses, for grasping the identified objects and return multiple grasping configurations per identified object, determine an object to be picked based on a quality metric, translate the pregrasp poses into behaviors that define motor forces and torques, communicate the motor forces and torques to the robot.
US11548148B2 Robot control device
A robot control device includes: a creep-information storage unit that stores an amount of bending in correspondence with a cumulative time, the bending occurring in a robot due to creep deformation; a mastering-data storage unit that stores mastering data of the robot; a timer that measures the cumulative time; and a correction unit that corrects the mastering data stored in the mastering-data storage unit based on the amount of bending stored in the creep-information storage unit in correspondence with the cumulative time measured by the timer.
US11548130B1 Tool for driving an item into the ground
A tool for use with a hammer driver having a pin-accepting socket for driving a ground rod into the ground includes a body having two opposite side faces and at least one ground rod-accepting passageway extending between the two side faces. The tool also includes a guide pin which is joined to so as to extend from one of the side faces of the body and an elongated socket portion having first and second opposite ends and having a hollow interior which opens out of a first end of the socket portion. In addition, the socket portion is secured to the other side face of the body by way of the second end so that the first end extends away from the other side face of the body, and the guide pin and the elongated socket portion are axially-aligned with one another.
US11548119B2 Systems and methods for a dual sided clamp
Systems and methods for a dual sided clamp. More specifically, a clamp with a channel configured to receive a level on a first side of the clamp, and a triangular shaped cutout configured to receive a shaft associated with different sized valves on a second side of the clamp.
US11548115B2 Dry wet blast media blasting system
A wet media blasting system with a water injection system that provides more uniform distribution of the water, air and media components for achieving better application of the mixture while minimizing the amount of water required to contain and minimize or eliminate airborne particulate matter such as dust produced during the blasting operation. By more thoroughly mixing the water into the abrasive/water mix, the amount of water required is reduced. The abrasive feed is placed and shaped to optimize spray coverage and minimize abrasive flow into injection space thus mitigating water nozzle clogs. The abrasive flow is shaped as it is released from the metering valve in order to tighten the abrasive flow before it enters into the blast air stream. The shaped and tightened abrasive flow is maintained at the lower portion of the blast air stream. This positions the abrasive flow in optimum placement for spray wetting the abrasive as it flows into and through the nozzle. This also mitigates nozzle clogging by directing most of the abrasive flow away from the water spray nozzle port.
US11548110B2 Angle head holder
An angle head holder is installed on a spindle having a positioning block mounted on its outer surface with a constraining groove. The angle head holder includes a body base, a driving shaft, a holder assembly, and a positioning device. The driving shaft and the holder assembly are disposed in the body base. The positioning device has a fixing ring and an adjusting assembly. The fixing ring is sleeved on the body base and has a receiving slot. The adjusting assembly has a connecting block, a positioning pin, and at least one lever pin. The connecting block is mounted to the fixing ring and has a receiving groove. The positioning pin protrudes out of the receiving groove, is limited by the constraining groove, and has a retaining groove. The at least one lever pin is mounted in the receiving slot and the retaining groove.
US11548094B2 System and methods for fabricating a component with laser array
An additive manufacturing system includes a laser array including a plurality of laser devices. Each laser device of the plurality of laser devices generates an energy beam for forming a melt pool in a powder bed. The additive manufacturing system further includes at least one optical element. The optical element receives at least one of the energy beams and induces a predetermined power diffusion in the at least one energy beam.
US11548091B2 Pretreatment of weld flanges to mitigate liquid metal embrittlement cracking in resistance welding of galvanized steels
A method of forming an assembly includes providing a metallic first workpiece having base and a first layer disposed on the base and adhering a second layer onto the first layer. One of the first and second layers is formed of a zinc-based material formed of at least a majority of zinc, and the other of the first and second layers is formed of a metallic alloying material having a melting point higher than the melting point of the zinc-based material. Preferably, the first layer is formed of the zinc-based material, and the second layer is formed of the metallic alloying material with the higher melting point. A metallic second workpiece is disposed in contact with the second layer. A welding operation is performed to join the first workpiece to the second workpiece. A welded assembly is also provided.
US11548088B2 Systems and methods for welding torch weaving
A robotic electric arc welding system includes a welding torch, a welding robot configured to manipulate the welding torch during a welding operation, a robot controller operatively connected to the welding robot to control weaving movements of the welding torch along a weld seam and at a weave frequency and weave period, and a welding power supply operatively connected to the welding torch to control a welding waveform, and operatively connected to the robot controller for communication therewith. The welding power supply is configured to sample a plurality of weld parameters during a sampling period of the welding operation and form an analysis packet, and process the analysis packet to generate a weld quality score, wherein the welding power supply obtains the weave frequency or the weave period and automatically adjusts the sampling period for forming the analysis packet based on the weave frequency or the weave period.
US11548083B2 Inserts for table saws
Inserts for use in table saws are disclosed. One embodiment may include a mechanism to lock mechanically and affirmatively the insert in a blade opening in a table saw. The mechanism is designed so that a user can install and remove the insert without tools. The mechanism also can be designed so that the front of the insert pops up above the table when released from its locked position. The mechanism can be further designed so that the insert can be unlocked or released by a user pressing a button or tab.
US11548074B2 Coated cutting tool
Provided is a coated cutting tool having improved wear resistance and fracture resistance and a prolonged tool life. The coated cutting tool includes a substrate and a coating layer formed on the substrate. The coating layer includes a first layer containing Ti(Cx1N1-x1) and a second layer containing (Ti1-y1Aly1)N, particles in the first layer have an average particle size of 5 nm or more and less than 100 nm, 1.0≤I(111)/I(200)≤20.0 in the first layer, the first layer has an average thickness of 5 nm or more and 1.0 μm or less, 0.1≤I(111)/I(200)≤1.0 in the second layer, particles in the second layer have an average particle size of more than 100 nm and 300 nm or less, and the second layer has an average thickness of 5 nm or more and 2.0 μm or less.
US11548068B2 Method of producing spherical silver powder
Provided is a method of producing spherical silver powder, which makes it possible to easily produce spherical silver powder having primary particle diameters with less variation than conventional powder and spherical silver powder obtained by the method. The method of producing spherical silver powder includes a reduction precipitation step of precipitating silver particles by reduction by adding a reductant including hydrazine carbonate to an aqueous reaction system containing silver ions.
US11548063B2 Insert mounting device
An insert (cover member) is formed of an iron-based alloy. A casting mold is constituted by a fixed mold and a movable mold. An insert housing portion (cover housing portion) for housing the insert is formed in a separation surface between the fixed mold and the movable mold, and a magnet is embedded in the insert housing portion of either the fixed mold or the movable mold. A robot grips the insert with a gripping portion (hand) to convey the insert to a position facing the insert housing portion, releases the insert at the facing position in a state where a predetermined clearance is secured between the insert and the insert housing portion, and causes the insert to be attracted to the insert housing portion by the magnet.
US11548062B2 Method for reducing target surface features in continuous casting
A method for reducing target surface features in continuously cast articles is described. The method can remove a target surface feature, such as a compositional variation or casting defect, from the continuously cast article by removing, before cold rolling, material from the continuously cast article surface.
US11548059B2 Mold release agent for core
An inorganic mold release agent for a core that is applied to a surface of a core containing an aggregate and an inorganic binder, and the mold release agent for a core is a powder containing silica powder, which is applied in a powder form to the surface of the core.
US11548048B1 Folding sheet metal panels
Apparatus and associated methodology contemplating a portable sheet metal folding apparatus that folds a sheet metal panel profile into a different predetermined shape, the profile having straight elements joined together by arcs. The apparatus has consecutive roller die sets configured to perform a series of folds on a first element of the profile toward a second element of the profile. Each roller die set has opposing roller dies operably contacting only the first and second elements, not contacting any arc. The opposing roller dies are arranged to define a minimal gap between them equal to or more than the radius of the arc joining the first and second elements together. The gap provides a material relief space that is sized to clearingly permit the arc to positionally shift during folding to relieve stress and strain.
US11548047B2 Fence post straightening device
A three blade fence post straightening device comprises a first row of at least three rollers and a second row of at least three rollers. An axis of rotation of each of the rollers in the first row may be substantially parallel to each other and an axis of rotation of each of the rollers in the second row may be substantially parallel to each other. A forming profile defined between outer surfaces of the respective rollers of each pair of rollers may substantially correspond to a cross section of a three blade fence post, with forming profiles of each pair of rollers being longitudinally aligned to form a substantially straight path through the straightening device. A drive means may be configured to drive each of the rollers in the first row and/or the second row.
US11548046B2 Method for laser stripping a moving metal product and plant for the execution thereof
A laser descaling device and process includes a first laser sending a ray to the product to be descaled, reflected rays being intercepted by sensors that send collected information into a processing unit that calculates the absorption of the ray by the surface of the product, deduces the emissivity of the oxidized surface in the direction of the reflected rays, and correlates this emissivity with reference information prerecorded inside the processing unit; a second laser sends a ray onto the surface of the product, the spots of the rays covering the entire surface to be descaled, the second laser being controlled by a control unit receiving information provided by the processing unit making it possible to determine the operating parameters to be imposed on the second laser to obtain the descaling of the surface of the product, compared with experimental results prerecorded in the control unit.
US11548038B2 Systems and methods for modular camp sortation and dynamic loading layout generation
Computer-implemented systems and methods for optimizing sorting and loading of packages are disclosed. An exemplary system includes a memory storing instructions and may include at least one processor configured to execute the instructions. The system may perform operations including receiving data comprising a plurality of package identifiers associated with a plurality of packages. The operations may include determining a plurality of block areas associated with delivery locations for the plurality of packages. The operations may further include determining a delivery route by determining a first set of routes, determining optimal combinations of the inputs for each set of routes and determining a shortest route associated with the optimal combinations. The operations may include determining an order in which to load each of the packages into a delivery vehicle. The operations may further include generating instructions for causing a device to display a visual representation of the loading order.
US11548035B2 Item sorting with delivery point compression
Systems and methods for sorting items for delivery to delivery points, using delivery point compression. Items can be sorted and sequenced for delivery by a sorting machine having a finite number of sorting destinations. For routes having more delivery points than the number of sorting destinations, delivery point compression allows sorting destination assignments that eliminate delivery points not likely to receive any items. Sorting destination assignments can be performed by a processor of the sorting machine based on expected item information and delivery point item frequency scores.
US11548034B2 Accelerating cyclone that separates solids particles
The present invention refers to an accelerating cyclone that separates solid particles, comprising in its general structure a lower conical body (1) (17A and 17B), comprising a lower opening (18), a central cylindrical body (2) immediately above the conical body (1) whose diameter is smaller than the largest diameter of the conical body cone (1), and a third upper, also cylindrical, body (3) of smaller diameter than the diameter of the central cylindrical body (2), comprising a side opening for the acceleration air output (5); where the cylindrical central body (2) allows to accelerate the speed of the solid material particles and is the cyclone pressure chamber; and where said cylindrical central body (2) comprises a side opening for the acceleration air input (8) and at least one duct (9).
US11548028B2 Air-assisted electrostatic ultrasonic atomization nozzle and method
An air-assisted electrostatic ultrasonic atomization nozzle includes an intake sleeve, a Laval tube, a resonant body and a jet element body. The left end of the intake sleeve is equipped with the air intake, and the right end of the air inlet sleeve is connected with the left end of the Laval tube. The right end of the Laval tube is connected with the left end of the resonant body. The right end of the resonant body is connected with the left end of the jet element body. The sealing surface of the resonant tube is arranged between the resonant body and the jet element body. The sealing surface of the resonant tube obstructs the gas-liquid in the axial direction of the resonant body and the jet element body. The resonant body has a resonant chamber, and the sidewall of the resonant body is equipped with a V-shaped resonant tube.
US11548027B2 Fire protection sprinkler guard
Sprinkler guards to protect fire protection sprinklers in their installed and operative positions. A fire protection sprinkler guard includes a structure with a hinged arrangement to flexibly receive a fire protection sprinkler. A latch connection operates in combination with the hinge of the guard to form a rigid cage structure to shield and protect the sprinkler.
US11548026B2 Dispenser tool, robot system with dispenser tool and method for dispensing viscous material onto wind turbine blade surface
A dispenser tool (42) is provided with multiple cartridges for dispensing viscous material onto the surface (5′) of a wind turbine blade (5). The dispenser tool (42) is advantageously part of a robot system used to work the surface (5′) of the blade (5). The system is configured for bringing the nozzle of a selected cartridge into the vicinity of the surface (5′) and orienting the dispenser tool (42) relatively to the surface (5′) such that the nozzle (46) of the corresponding selected cartridge (44) is at the surface (5′) for providing viscous material onto the surface (5′) from the selected cartridge (44) while moving the nozzle (46) along the surface (5′).
US11548023B2 Hand sanitizer dispenser for vehicles
The present invention relates to an ornamental tactile sanitizer dispenser device for vehicles. The dispenser device functions to tactilely dispense sanitizer for a user and as an ornamental prayer device. The device can be mounted to a dashboard of the vehicle such that the sanitizer device remains within an arm's reach of the driver, thereby enabling the driver to tactilely obtain sanitizer using one hand while controlling the vehicle using the other hand. The device in one embodiment has a pair of bobblehead prayer hands and in another embodiment has a pair of thumbs up hand design. The device comes in a first variant where a nozzle is manually depressed to obtain sanitizer, and a second variant that includes a proximity sensor to automatically depress the nozzle to dispense sanitizer upon detecting a human hand under a nozzle.
US11548020B2 Retaining bracket for applicator rod, fluid spray application system including the same, and method of applying a fluid to a target object
Retaining bracket for a fluid spray delivery apparatus to ensure that an applicator rod remains properly attached to the apparatus and in fluid communication with the fluid even when subjected to a driving force. Also disclosed is a fluid application system or assembly, and a method of applying fluid using the same, the system or assembly including a source of fluid to be applied to a target object, a siphon gun assembly, an applicator rod, tubing for placing the applicator rod in fluid communication with the siphon gun assembly, and a retaining bracket that secures the tubing to the siphon gun assembly such that the tubing remains in place and does not disconnect from the siphon gun assembly when subjected to a driving force such as water under pressure.
US11548015B2 Showerhead for consistent shower experiences over a range of inlet pressures
One variation of a system includes: a mount defining an inlet configured to couple to a water supply; a body defining a fluid circuit and coupled to the mount; and a pressure regulator interposed between the inlet and the fluid circuit and configured to regulate water supplied at the inlet over a range of inlet pressures to a range of internal pressures less than and narrower than the range of inlet pressures. A set of nozzles arranged on the body and coupled to the fluid circuit are configured to, in response to the pressure regulator regulating a first inlet pressure down to a first internal pressure, discharge water droplets: exiting the body with kinetic energies in a range of kinetic energies; exiting the body in a first spray pattern defining a first width at a target distance below the body, and exhibiting a first volumetric ratio of water to air.
US11548011B2 Magnetic levitation techniques to separate and analyze molecular entities
The disclosure describes systems and methods for separating a plurality of molecular entities with differing densities. The system includes: a pair of magnetic poles of like polarity to provide a magnetic field; and a container holding the plurality of molecular entities in a fluid medium comprising nanoparticles that substantially change a magnetic susceptibility of the fluid medium such that, when the container is placed inside the magnetic field, sufficient gradients in an effective density of the fluid medium are generated inside the container to levitate the plurality of molecular entities to respective layers within the container, each respective layer corresponding to a respective density.
US11547987B2 Structured catalyst for oxidation for exhaust gas purification, method for producing same, automobile exhaust gas treatment device, catalytic molding, and gas purification method
The structured catalyst for oxidation for exhaust gas purification includes a support having a porous structure constituted by a zeolite-type compound, and at least one type of oxidation catalyst that is present in the support and selected from the group consisting of metal and metal oxide, the support having channels that communicate with each other, and the oxidation catalyst being present in at least the channels of the support.
US11547981B2 Method for producing transition alumina catalyst monoliths
A method for producing a three-dimensional porous transition alumina catalyst monolith of stacked catalyst fibers, comprising: a) Preparing a paste in a liquid diluent of hydroxide precursor particles and/or oxyhydroxide precursor particles of transition alumina particles, all particles in the suspension having a number average particle size in the range of from 0.05 to 700 μm, b) extruding the paste nozzle(s) to form fibers, and depositing the extruded fibers to form a three-dimensional porous catalyst monolith precursor, c) drying the precursor to remove the liquid diluent, d) performing a temperature treatment of the dried porous catalyst monolith precursor to form the transition alumina catalyst monolith, wherein no temperature treatment of the porous catalyst monolith precursor or porous catalyst monolith at temperatures above 1000° C. is performed and wherein no further catalytically active metals, metal oxides or metal compounds are applied to the surface.
US11547964B2 Actuated air filter dust valve
An air intake system may include an engine air cleaner having a dust valve. The intake system may be configured for arrangement on the engine. The dust valve may also be operable to open or close based on operating characteristics of the engine.
US11547963B2 High efficiency synthetic filter media
The present invention is generally related to a high capacity, high efficiency nonwoven filtration media comprising a gradient pore structure. In particular, the filtration media can comprise thermoplastic synthetic microfibers, fibrillated fibers, staple fibers, and a binder. Furthermore, the filtration media may be produced without the use of glass fibers or microglass fibers. Consequently, the filtration media of the present invention does not cause the same issues as conventional filtration media that comprises glass fibers and/or microglass fibers. Moreover, the filtration media can be used to treat fuel, lubrication fluids, hydraulic fluids, and various other industrial gases.
US11547957B2 Method of maintaining narrow residence time distributions in continuous flow systems
Methods of maintaining narrow residence time distributions in continuous flow systems, particularly applicable to virus inactivation such as during a protein purification process. Fluid sample is introduced into an axial flow channel and caused to flow therein in discrete packets or zones to minimize residence time distribution and axial dispersion. Embodiments described herein obviate or minimize the need for using large tanks or reservoirs for performing virus inactivation during a protein purification process; reduce the overall time required for virus inactivation, and/or reduce the overall physical space required to perform the virus inactivation operation during a protein purification process, which in turn reduces the overall footprint for the purification process.
US11547955B1 Purification and separation system and method
A purification system for separating a molecule of interest from a solution is provided and generally includes a plurality of resin processing sections, wherein each of the resin processing sections is controllably separated from each other via a configurable valve, wherein the configurable valve is configured to introduce or evacuate a fluid/resin into/out of a proximately located processing section, a plurality of inlets configured to introduce fluid and/or resin into one or more of the plurality of resin processing sections.
US11547954B2 Compound extraction from plant based material utilizing terepene saturant
A method for extracting compounds from plant material utilizing terpenes as a solvent is described. The invention includes the excitation of the plant material and terpene solvent with microwave, ultrasound, heat input, and physical agitation or combinations thereof. The invention particularly covers the process as it relates to the extraction of THC and CBD and their derivatives from cannabis and hemp for the use in products for medical and recreational use. The combinations of terpene saturant, plant material strain and process variables can be tuned in order to dial in the final resultant product for several variables including but not limited to terpene content, THC or CBD potency, ratios of THC or CBD and their derivatives, or flavor profile.
US11547952B1 Multi-bubbling region column tray and corresponding plate column
The present disclosure discloses a multi-bubbling region column tray and a corresponding plate column. The multi-bubbling region column tray includes: at least two bubbling regions, provided with first openings for liquid and gas to be mixed and in contact with each other; and at least one non-side downcomer, including at least one hanging downcomer, where the hanging downcomer has a bottom part which includes one or more second openings allowing the liquid to flow toward a lower left side, and one or more third openings allowing the liquid to flow toward a lower right side; and the bottom part of the hanging downcomer is designed to separate the liquid flowing out from the one or more second openings and the liquid flowing out from the one or more third openings.
US11547951B2 Method of decomposing by-product in phenol preparation process
A method of decomposing a phenol by-product produced in a phenol preparation process, in which acetophenone separated from a distillation column is mixed with tar separated and collected in a decomposition reactor, thereby significantly decreasing viscosity of tar. The decomposition method according to the present invention allows tar to have sufficient viscosity for flowability even at room temperature, whereby transfer and storage of tar may be more smoothly done without using any heating device for transfer of tar.
US11547946B1 Group electronic game or poll using beverage sensors
A system includes a beverage sensor to distinguish one or more beverage states and to communicate the distinguished one or more beverage states to a processor as gameplay control inputs to the game.
US11547943B2 Providing social network content in games
An apparatus and method for providing social network content in an online game is disclosed herein. Content is obtained from a social network site and is displayed within the game. The game also provides a mechanism for the user of the game to generate content to the posted within the social network from within the game. Such generated content is automatically posted in the social network for a recipient specified by the user.
US11547932B2 Companion device aided game controller pairing
A game controller is configured to selectively pair with a companion device using a first communication protocol and one or more gaming systems using a second communication protocol. The game controller is configured to send a pairing request to the companion device using the first communication protocol based on companion-device pairing data stored in a storage subsystem of the game controller. The game controller is configured to send a pairing request to a last-paired gaming system with which the game controller last paired using the second communication protocol based on gaming-system pairing data stored in the storage subsystem. Responsive to the game controller being unable to pair with the last-paired gaming system and while the game controller is paired with the companion device, the game controller is configured to send an error notification to the companion device using the first communication protocol.
US11547929B2 Interactive play system
Embodiments of an interactive play system are provided. In one such embodiment, an interactive play system includes a satellite having a sensor. The satellite is integrated within a component included within a playground environment. A feedback mechanism is also provided within the playground environment. A computing device supports a selective change between a first programming state in which the feedback mechanism will respond to an actuation of the sensor based on a computer instruction provided by a system administrator and a second programming state in which the feedback mechanism will respond to an actuation of the sensor based on a computer instruction provided by someone other than a system administrator.
US11547927B2 Table game using a hard ball
A table game, includes a game surface having a plurality of holes therein, a plurality of balls for contacting the game surface and being of a diameter allowing each ball of the plurality of balls to be passed or thrown into each hole of the plurality of holes of the game surface, along with a manner for players to thrown balls onto the game surface and scoring players, preferably depending upon the location of the ball thrown onto the game surface.
US11547920B2 Golf clubhead apparatus for swing training and methods for device alignment to improve ball striking consistency
A training device can easily be affixed or mounted to the hitting face of a golf club. The training device may provide auditory, tactile, and directional feedback for the user during practice so that he/she may learn how to strike the ball consistently on the sweet spot. A training device may include several raised surfaces of varying shapes rising from the base surrounding an aperture centered over the sweet spot of the golf club and larger than the surface area contacted by the ball. Use of the training device may reduce the user's variance from the “sweet spot” due to a strike not only along the longitudinal axis but also along the vertical axis. The user avoids impingement with the raised surfaces of the training device by striking the ball within a pre-set tolerance as well as within the boundaries of the aperture.
US11547916B2 Indoor-traditional climbing device cover
Traditional climbing is being sought out by more indoor climbers, however the issue that has arisen is that the only way to learn the method is through trial and error in the outdoors on real rock. An indoor-traditional climbing device (I-TCD) makes it possible to learn how to climb Traditionally in a safe environment with hands on instruction. Provided herein is a cover/shield for an I-TCD that allows not only for the placement of multiple kinds of gear within the I-TCD body, but it allows the climber to fall on that gear placement safely to determine the quality of their gear placement, without the risk of falling upon the I-TCD body. Therefore, the cover/shield provides an angled feature to reduce direct impact injuries while increasing the opportunity for climbers who wish to learn how to climb traditionally.
US11547914B2 Systems and methods of converting a cornhole game to a horseshoe game
Systems and methods of converting a cornhole game to a horseshoe game are provided. In one exemplary embodiment, a horseshoe apparatus that is operable to be disposed in a bag receiving hole in an inclined platform of a cornhole apparatus comprises inner and outer bases with each base having upper and lower surfaces. The apparatus further includes a coupling mechanism having first and second ends, wherein the coupling mechanism is coupled to the lower surface of the inner base such that the first end is positioned to extend outside a perimeter of the inner base and the second end is positioned within the perimeter of the inner base. The apparatus also includes a stem disposed through and at a center of the outer base. The stem is operable to deflect or catch an object tossed towards the stem.
US11547913B2 Basketball rim assemblies
Basketball goals may incorporate folding rim assemblies which can be packaged and transported pre-mounted to certain backboard assemblies. Alternately, folding rim assemblies can be sold separately or packaged with a backboard for on-site mounting. Some basketball rim assembles may incorporate a break-away mechanism using a leaf spring. The leaf spring biases the rim bracket and resiliently resists downward pivotal movement of the rim bracket and rim. When the rim is rotated downward under an applied force, the leaf spring is flexed, biasing the rim to return to a static playing position when the force is removed.
US11547908B2 Golf ball
A golf ball has a core, an inner cover, an outer cover, and dimples. The golf ball satisfies the following mathematical formulas. Sa=4500+10(A−0.5B−2Cs)≥4000 0.04Sa+160−20≤D≤0.04Sa+160+20 A: a compression (Atti) of the golfball B: a hardness difference (Shore C) between a surface and a center of the core Cs: (Hi×Ti+2Ho×To)/(Ti+2To) D: a total volume (mm3) of the dimples Hi: a hardness (Shore D) of the inner cover Ho: a hardness (Shore D) of the outer cover Ti: a thickness (mm) of the inner cover To: a thickness (mm) of the outer cover
US11547907B1 Golf ball cover with silane coupling agent
A golf ball with a cover layer composed of a blend of non- or partially neutralized copolymeric or terpolymeric ionomer(s), hydroxyl-functionalized styrenic block copolymer and silane coupling agent (SCA). The amount of SCA is preferably between 0.01 and 2.0 weight percent based on the total weight of the polymer composition. The cover layer preferably has a Shore A hardness less than 90.
US11547905B2 Time-of-flight ranging device
A housing for a Time-of-Flight (ToF) range meter includes a wall structure defining a first optical beam path to an emitter of the ToF range meter, and a second optical beam path to a detector of the ToF range meter, and a transmissive optical diffusor configured to cover the beam path to at least one of said emitter and said detector. The housing may be connected to a ToF range meter into a ToF ranging device. Such a ToF ranging device where the ToF ranging device is directed to measure a distance to a reflector member to determine a distance which correlates to the weight of the selectively engaged weights.
US11547904B2 Exercise assisting device and exercise assisting method
An exercise assisting device and exercise assisting method are provided. The device performs the following operations: transmitting a first control signal, the first control signal is related to a motion demonstration video corresponding to an exercise course data; receiving a video stream of a user; analyzing the video stream to generate a motion recognition result corresponding to the exercise course data of the user, and determining whether a motion target value is achieved according to the motion recognition result and the exercise course data; and when the motion target value is not achieved, the motion recognition result and the motion target value are input into an expert suggestion model to generate a follow-up motion suggestion and to determine a follow-up motion demonstration video corresponding to the follow-up motion suggestion.
US11547900B2 Exercise workstation, components, and methods
An exercise workstation includes a treadmill, a pedal exercise device disposed on or next to the treadmill, and a chair pivotally secured to the exercise workstation. The chair can be repositioned relative to the treadmill, such as above or to the side of the treadmill. A pivot arm is pivotally connected to a pivot joint to permit multiple positional adjustments of the chair. The pivot joint may be connected to the treadmill in fixed or movable position. The exercise workstation may include or be positioned adjacent to one or more work surfaces, such as a height adjustable desk or table.
US11547898B2 Seated treadmill and method of use
A seated treadmill has a structure with a front portion and a rear portion. A front roller is rotatably mounted on the front portion of the structure, a rear roller is rotatably mounted on the rear portion of the structure, and a belt circumscribes the front and rear rollers. The front and rear rollers are much closer together than prior art treadmills, typically about 10-30 inches. The treadmill may further include a remote control for controlling operation of the treadmill, and a shutoff switch in the event that too much force is placed upon the treadmill, such as if the user attempts to stand on the treadmill.
US11547896B2 Multifunctional mobile exercise device for the upper extremity
A multifunctional mobile exercise apparatus and method for exercising the upper extremities is disclosed. The apparatus includes a base, an elongate shaft pivotally coupled to the base, a plurality of ground lockable ground wheels supporting the base. The apparatus includes a resistance clip that is selectively positionable along a length of the elongate shaft. A cylindrical sleeve may also be provided for sliding, with or without a resistance band, along the length of the elongate shaft. The mobile exercise apparatus provides single or bilateral hold for one or more resistance bands and the mobile arm. The resistance band and the mobile arm can be held by the injured or non-injured extremity. The elongate shaft and locks up to 8 feet high, and can also be used for the attachment jumbo resistance clips, or for the sliding exercises.
US11547893B1 Portable frame-mounted training apparatus and method of use
A portable frame-mounted training apparatus for removable installation on a door frame or other structure having at least one horizontal trim, the apparatus having a mounting member having a front wall with a receiver for selective removable receipt of a grip member and further having a top wall extending rearwardly from the front wall, the top wall configured to engage the door frame first trim, and a capture member extending rearwardly from the mounting member and having an upper face configured to contact the door frame or other structure somewhat opposite of the first trim, whereby engagement of the top wall with the first trim serves as a pivot point for the apparatus to rotationally bring the upper face of the capture member into contact with the door frame or other structure and thereby secure the apparatus on the door frame or the like.
US11547888B2 Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
A thermal trigger assembly for remote mechanical actuation of another fire protection system component includes an activation component having a base and a movable member. A bias member biases the movable member from a preactivation to an activated position with respect to the base. A thermally responsive element retains the movable member in the preactivation position until a predetermined thermodynamic condition is reached, when the thermally responsive element loses structural integrity. A flexible connector includes a flexible hollow outer cable housing with one end configured to be stationarily (preferably fixedly) connected with the base. A flexible cable is inside the outer cable housing for sliding movement therein and has one end configured to be stationarily (preferably fixedly) connected with the movable member. The flexible cable is moved with respect to the outer cable housing by movement of the movable member upon loss of structural integrity by the thermally responsive element.
US11547871B2 Systems and methods for personalized radiation therapy
Disclosed herein are methods for personalized treatment of individual patient tumors. In one embodiment, a method of calculating a personalized radiation therapy dosage for a subject comprises determining expression levels of one or more signature genes from a subject's tumor sample, applying a linear regression model to the gene expression levels and assigning a radiation sensitivity index (RSI) to the subject's tumor sample, calculating a genomic adjusted radiation dose (GARD) value based on RSI, radiation dose and fractionation schedule of the subject, and calculating a personalized radiation dosage (RxRSI) for the subject based on a pre-determined GARD value.
US11547867B2 Deep transcranial magnetic stimulation apparatus and method
A coil configuration and method for transcranial magnetic stimulation enabling stimulation of deep regions of the brain without excessively stimulating the cortex is provided. The coil configuration utilizes at least one coil to produce an off-plane magnetic field to enhance the magnetic field from a top TMS coil. In one configuration three coils, referred to as the Triple Halo Coil and oriented at +30°, 0°, and −30° relative to the plane of the TMS coil, are used. In another configuration a single variable position coil referred to as the Variable Halo Coil and positionable vertically and/or angularly is used.
US11547866B2 Esthetic apparatus useful for increasing skin rejuvenation and methods thereof
The present invention provides a device for rejuvenating a region of skin or mucosal tissue, comprising: a pulsed electromagnetic frequency generator; a plurality of electrodes in communication with the pulsed electromagnetic frequency generator and an RF tissue diathermy device. The electrodes apply the pulsed electromagnetic power and the RF tissue diathermy to the tissue, heating it such that one portion of the region of mucosal tissue is maintained at a predetermined temperature range T1 while another portion of the region of mucosal tissue is at least temporarily maintained at predetermined temperature range T2.
US11547864B2 Multi-threshold sensing of cardiac electrical signals in an implantable medical device
An implantable medical device system is configured to sense cardiac events in response to a cardiac electrical signal crossing a cardiac event sensing threshold. A control circuit is configured to determine a drop time interval based on a heart rate and control a sensing circuit to hold the cardiac event sensing threshold at a threshold value during the drop time interval.
US11547863B1 Compact AED with one distal electrode
A re-usable, compact automated external defibrillator (AED) having a proximate electrode and a distal electrode for use in delivering an electrical charge to a person in cardiac distress. The components of the AED are packed together in a low-profile device body. The distal electrode may be easily unpacked from the device body and deployed. A circuit board within the device body controls the AED. The proximate electrode is part of the device body such that the device body is attached to the skin of the person when in use. The distal electrode is wired to the device body and also attached to the skin of the person when in use. The circuit board may be used to deliver a biphasic electrical charge to the person. The adhesive pads on the electrodes may be peeled off and replaced for reuse. Also, the electrodes may be replaced, if needed.
US11547861B2 Tool to use image for programming neuromodulation
A system may be used with a medical imaging system and a programming system. The medical imaging system may be configured to display a medical image and the programming system may be configured to implement a program used in programming a neuromodulation device. The system may comprise a mobile device having at least one processor, a camera and a user interface including a display. The mobile device may be configured to acquire a displayed medical image from the medical imaging system, determine based on the acquired medical image location data indicative of the position of at least one of the electrodes relative to at least one of the anatomy or at least another one of the electrodes, and provide the location data for use by the program implemented by the programming system.
US11547860B2 Closed-loop therapy stimulation response to patient adjustment
A medical device with closed-loop responsive stimulation may include techniques to mitigate the impact on the therapy output of noise coupled into the medical device. A medical device according to this disclosure may determine the presence of noise and alter the closed loop policy to provide the necessary therapy to the patient and avoid prolonged under stimulation caused by the noise. The medical device may continue therapy, while testing for noise. When the device determines the noise level no longer affects the output therapy, the device may return the closed loop policy to a no-noise mode of operation. The medical device may also include techniques to mitigate the impact of manual adjustment while the medical device is subject to noise or is responding to changes in the patient's physiological signals.
US11547859B2 Implantable medical device and method for determining his bundle pacing capture
An implantable medical device system receives a cardiac electrical signal produced by a patient's heart and comprising atrial P-waves and delivers a His bundle pacing pulse to the patient's heart via a His pacing electrode vector. The system determines a timing of a sensed atrial P-wave relative to the His bundle pacing pulse and determines a type of capture of the His bundle pacing pulse in response to the determined timing of the atrial P-wave.
US11547835B2 Systems, methods and apparatus for guiding and supporting catheters and methods of manufacture
A device for guiding and supporting a stent delivery catheter and other catheters is disclosed. The device may comprise a tubular guiding member and an elongated positioning member extending in a proximal direction beyond the tubular guiding member for advancing and retracting the tubular guiding member in distal and proximal directions. A distal portion of the elongate positioning member may be coupled to the proximal portion of the tubular guide. In embodiments, the device includes a ribbon having a distal portion and a proximal portion. In embodiments, the distal portion of the ribbon extends distally into the tubular guiding member and the proximal portion of the ribbon overlays an inner surface of the elongate positioning member. Methods for making medical devices and portions of medical devices (e.g., intravascular catheters, catheter shafts, and tubular guiding members) are also provided. Example methods may include providing a first ribbon comprising one or more thermoplastic materials and a piece of shrink tubing defining a shrink tube lumen and forming a first assembly by positioning the first ribbon inside the shrink tube lumen and urging the first ribbon to assume a tubular shape in which the first ribbon defines a ribbon lumen. A second assembly may be formed by loading an inner tubular member over a mandrel and forming or placing a support structure over an outer surface of the inner tubular member. A third assembly may be formed by inserting the second assembly into the ribbon lumen defined by the first ribbon of the first assembly. The third assembly may be heated to a process temperature.
US11547834B2 Guide extension catheter with helically-shaped entry port
A guide extension catheter includes a push member and a distal shaft coupled to and extending distally from the push member. The distal shaft includes a shaft wall and a passageway. The shaft wall includes a helically-shaped proximal end and a distal end. The helically-shaped proximal end coils helically about a first central longitudinal axis of the passageway of the distal shaft. The helically-shaped proximal end of the shaft wall defines a helically-shaped entry port of the distal shaft. The distal shaft may include a helically-shaped collar coupled to the helically-shaped proximal end of the distal shaft, the collar defining the helically-shaped entry port of the distal shaft.
US11547827B2 Unobtrusive nasal mask
A patient interface for delivering breathable gas to a patient includes a sealing portion adapted to form a seal with the patient and a support portion to which the sealing portion is mounted. A first headgear chord is connected to a first side of the support portion, and a second headgear chord connected to a second side of the support portion. Headgear is adapted to connect to the first and second headgear chords to secure the support portion to a head of the patient. At least one adjustment device on the support portion is adapted to selectively move the first and second headgear chords to tighten or loosen the headgear.
US11547810B2 Drug delivery device for drug suspensions
A drug delivery device is provided herein, the device including a reservoir for containing a medicament. The medicament includes a suspension of solids in a liquid carrier. The device also includes a needle having a distal end for injection into a patient, a proximal end in communication with the reservoir, and a lumen extending between the distal and proximal ends. A path is defined from the reservoir to the distal end of the needle through the lumen, the path having an inner diameter that decreases in a proximal to distal direction along at least a portion thereof. Advantageously, with the subject invention, a flow path may be defined which provides a more gradual transition in diameter from the reservoir to a distal tip of the needle. In this manner, changes in velocity of the suspension may be less abrupt than in the prior art, thus better maintaining solid particles in the suspension.
US11547804B2 Adjustable clock frequency in an injector head assembly for an MRI system
An MRI system (100) is proposed (for generating one or more images of a body-part of a patient under analysis); the MRI system (100) comprises an injector head assembly (155), for injecting at least one medical fluid into the patient, having a clock unit (340) for providing a clock signal with a clock frequency. The MRI system (100) comprises means (420-425; 445-460) for adjusting the clock frequency in response to a manual command and/or to a detection of a degradation of the images. An injector system (155,165) for use in this MRI system (100) is also proposed. Moreover, a corresponding method (500) for managing the injector head assembly (155) is proposed. A computer program (400) for implementing the method (500) and a corresponding computer program product are also proposed.
US11547796B2 Medical device for transcutaneously inserting a cannula into a body tissue
An inventive medical device for transcutaneously inserting a cannula into body tissue. The device has a cannula with a wall that at least partially encloses a lumen. The device also has a patch for mounting onto skin of a user. The patch has a base and has a reservoir for storing a medical fluid. The patch also has a spring driven inserter. The inserter has a drive that urges the cannula from a storage position within the patch to an inserted position within the body tissue. The inserter also has a lock configured for securing the drive in a fixed position. The lock is fixedly connected to the drive and has a snap closure. Also disclosed is a medication pump that is fluidly connectable to the cannula. A method of transcutaneously using the medical device to transcutaneously insert a cannula into body tissue is also disclosed.
US11547790B2 Intravenous fluid bag holder
An intravenous (IV) fluid bag hanger is described for use in an ambulance or other emergency vehicle. A handle is configured to pivot or rotate between storage and deployed positions. The fluid bag hanger includes a double-sided carabiner. The double-sided carabiner includes a first holding region and a second holding region to hold one or more intravenous fluid bags. The double-sided carabiner forms a hub between the first holding region and the second holding region. An axle of the handle rotates in the hub.
US11547786B2 Expandable ECMO extension cannula system
An extension cannula and in-line connector for use with a conventional ECMO return cannula is provided. The extension cannula includes a flexible conduit transitionable between a collapsed insertion state and an expanded deployed state when in communication with blow flow from an ECMO machine via the ECMO return cannula. The extension cannula may be positioned through a conventional ECMO return cannula such that the proximal end of the flexible conduit is disposed within and proximal to the end of the ECMO return cannula, while the distal end of the flexible conduit is disposed in a patient's thoracic aorta to deliver oxygenated blood directly to the patient's thoracic aorta via one or more pores at the distal region of the flexible conduit to improve cerebral oxygenation, maintain systemic arterial pulsatility, and reduce the potential for end-organ injury.
US11547777B2 Thermally robust, electromagnetic interference compatible, devices for non-invasive and invasive surgery
Techniques to fabricate and use a nanocomposite coating that includes one or more nanotubes such as carbon nanotubes are disclosed. In some examples, a guidewire may include the nanocomposite material. The guidewire is immune to electromagnetic interference, is thermally robust, and is capable of accommodating inactive markers and active electronics.
US11547772B2 Pre-doffing disinfection systems and methods
Methods and systems are provided which project germicidal light from a lamp toward an individual donned in outerwear to disinfect the outerwear. In specific embodiments, germicidal light is projected toward an individual situated greater than approximately 1 foot from the light source. Some systems include sensor/s for detecting presence of an individual within a target area a set distance from the disinfection apparatus comprising the light source and program instructions for commencing operation of the disinfection apparatus based on information from the sensor/s. In addition or alternatively, some systems include reflective panel/s exhibiting greater than approximately 85% reflectance. In such cases, the systems may include program instructions for determining operating parameters of the disinfection apparatus and/or positions of the reflective panel/s based on information regarding an individual who is in the presence of the disinfection apparatus or who is scheduled to be in the presence of the disinfection apparatus.
US11547764B2 Lipid nanoparticle compositions and methods for MRNA delivery
Disclosed herein are compositions and methods for modulating the production of a protein in a target cell. The compositions and methods disclosed herein are capable of ameliorating diseases associated with protein or enzyme deficiencies.
US11547760B2 Reversible linkers and use thereof
Disclosed herein are compositions and methods for preparation and delivery of protein therapeutics, and more particularly reversible linkers and use thereof.
US11547739B2 Peptides and methods related to ICOS signaling
The present disclosure relates to methods and compositions useful for initiating and propagating ICOS-mediated signaling. In particular, the present disclosure provides three peptide motifs which promote ICOS binding and whose ablation leads to modulated ICOS signaling and modulated signaling mediated by TBK1, IRF4, IKKβ, or TBKBP1. The binding of these peptide motifs or the addition of such motifs as co-stimulatory agents leads to modulated immune responses, and provides new and unexpected therapies for neurodegenerative, autoimmune, metabolic, cancer inflammatory, or immunodeficiency conditions, diseases, or disorders.
US11547737B2 Compositions and methods for treating virus infection
Compositions and methods for treating viral infection are disclosed. The compositions contain a combination of zinc and a cyclo(His-Pro), in effective amounts. The composition containing a combination of zinc and a cyclo(His-Pro) can be used to treat viral infections including SARS-CoV-2 infections in mammals.
US11547735B2 Composition for ameliorating psoriasis symptoms containing extract of Thalictrum squarrosum steph
Disclosed is a composition for ameliorating, preventing or treating an autoimmune skin disease, containing a Thalictrum (Thalictrum squarrosum steph) extract or a fraction thereof as an active ingredient.
US11547734B2 Topical muscle relaxation compositions and methods
A method for reducing muscle contraction of a facial muscle or reducing the appearance of a fine line or wrinkle is disclosed. The method can include topical application of a composition to facial skin and/or to the fine line or wrinkle. The composition can include an effective amount of Rosmarinus officinalis leaf extract, an effective amount of Lavendula stoechas extract, and an effective amount of Acmella oleracea extract. Topical application of the composition to facial skin can reduce muscle contraction of the facial muscle. Topical application of the composition to the fine line or wrinkle can reduce the appearance of the fine line or wrinkle.
US11547732B2 Human-derived bacteria that induce proliferation or accumulation of regulatory T cells
Provided herein are methods of treating graft-versus-host disease in a subject by administering pharmaceutical compositions containing bacterial strains of the Clostridia class. Also described herein are exemplary human-derived bacteria belonging to the Clostridia class, combinations of which have been shown to induce accumulation of regulatory T cells (Treg cells) in the colon and suppress immune functions, and are therefore useful for mitigating pathological immune responses. Pharmaceutical compositions containing these and/or related bacteria can be used to prevent and treat immune-mediated diseases such as graft-versus-host disease.
US11547729B2 Nanoparticle modification of human adipose-derived mesenchymal stem cells for treating brain cancer and other neurological diseases
The presently disclosed subject matter provides compositions, methods, and kits for transfecting adipose-derived mesenchymal stem cells (AMSCs) in freshly extracted adipose tissue using nanoparticles comprising biodegradable polymers self-assembled with nucleic acid molecules. The presently disclosed subject matter also provides methods for treating a neurological disease in a patient in need thereof, the method comprising administering the AMSCs transfected with the nucleic acid molecules to the patient, wherein the nucleic acid molecules encode one or more bioactive molecules functional in the treatment of a neurological disease, particularly wherein the neurological disease is a brain tumor.
US11547718B2 Modulators of FOXP3 expression
The present embodiments provide methods, compounds, and compositions useful for inhibiting FOXP3 expression, which may be useful for treating, preventing, or ameliorating cancer.
US11547698B2 Aryl hydrocarbon receptor modulators
The disclosure discloses an aryl hydrocarbon receptor modulators of formula (I), and pharmaceutically acceptable salts, R′ is H, CN, CH2(OH)R0, CmH2m+1, CnH2n-1, CnH2n-3, two Ra is independently H, or two Ra together form ═O or ═N—W3—R1; A is a C6 to C10 aromatic ring, or a C2 to C10 heteroaromatic ring containing 1 to 5 heteroatom from N, O and S, or 4 to 7 membered non-aromatic heterocyclic ring containing 1 to 3 heteroatom from N, O and S and C═N, which are with no substituent or substituted by 1 or 3 R; Q is R, or a C6 to C10 aromatic ring or a C2 to C10 heteroaromatic ring containing 1 to 5 heteroatom selected from N, O and S, which are with no substituent or substituted by 1 or 3 R; R is Rc connected with C or RN connected with N.
US11547697B2 Heterocyclic compounds and uses thereof
Heterocyclic entities that modulate PI3 kinase activity, pharmaceutical compositions containing the heterocyclic entities, and methods of using these chemical entities for treating diseases and conditions associated with PI3 kinase activity are described herein.
US11547682B2 Use of formin agonists in overcoming brain tumor radio- and chemo-resistance by targeting tumor microtubes
Compositions and methods for inhibiting brain tumor proliferation, or for inhibiting or halting TM formation, invasion, and/or proliferation, or for rendering brain tumor cells sensitive to chemotherapy or radiation, or for treating a brain tumor, or for inducing cell death, involving mDia agonists such as IMM01 and IMM02, are described.
US11547680B2 Benzalkonium-embedded mesostructured silica compositions and uses of same
The present invention relates in one aspect to the discovery of novel mesoporous silica nanoparticles (MSNs) templated around and comprising benzalkonium chloride (BAC). In certain embodiments, the BAC-SiO2 mesoporous nanoparticles are capable of sustained release of BAC under acidic conditions, thereby acting as a long release antimicrobial agent. In other embodiments, the BAC-SiO2 mesoporous nanoparticles can be incorporated into a variety of consumer products as an antimicrobial agent additive, including for example, but not limited to, surgical dressings, bandages, deodorants, soaps, facial cleansers and industrial cleaners.
US11547667B2 Vaccine nanotechnology
The present invention provides compositions and systems for delivery of nanocarriers to cells of the immune system. The invention provides vaccine nanocarriers capable of stimulating an immune response in T cells and/or in B cells, in some embodiments, comprising at least one immunomodulatory agent, and optionally comprising at least one targeting moiety and optionally at least one immunostimulatory agent. The invention provides pharmaceutical compositions comprising inventive vaccine nanocarriers. The present invention provides methods of designing, manufacturing, and using inventive vaccine nanocarriers and pharmaceutical compositions thereof. The invention provides methods of prophylaxis and/or treatment of diseases, disorders, and conditions comprising administering at least one inventive vaccine nanocarrier to a subject in need thereof.
US11547665B2 Multiphasic compositions
The present invention relates to compositions comprising a colloidal dispersion and an Agent of Interest (“AOI”), wherein the colloidal dispersion comprises deformable colloidal particles and wherein the AOI is not associated with the deformable colloidal particles. The present invention also provides kits and transdermal drug release devices comprising the compositions of the present invention, and the use of these compositions in medicine, skin care and cosmetics.
US11547644B2 Emulsions comprising cationic emulsifiers based on MDIPA ester quats
An emulsion contains A) an alkyl ester quat of formula I wherein R1 is an acyl radical of a fatty acid with a chain length of from 6 to 24 carbon atoms, with the proviso that a mass fraction of saturated, linear fatty acids with a chain length of from 12 to 24 carbon atoms, is more than 50% by weight, based on all acyl radicals R1, wherein R2 is an alkyl radical having 1 to 6 carbon atoms, wherein a=1-3 and b=1-3, with the proviso that a+b=4, B) at least one consistency regulator, and C) at least one cosmetic oil.
US11547642B2 Hair compositions and methods of use thereof
Hair spray compositions comprising a liquid carrier, hollow, fluid-filled microspheres, a polymer fixative, and propellant are provided.
US11547639B2 Dental composition containing platinum nanoparticles
The present invention provides a dental composition that exhibits excellent long-lasting antibacterial activity even as a cured product, and that excels in aesthetic quality with no discoloration occurring in water or in hydrogen sulfide. The present invention relates to a dental composition comprising a platinum nanoparticle (a) uncoated with a colloidal protective material.
US11547636B2 Periodontic treatment and method
Dental treatments and methods, including treating gum disease, using peroxide gel and a viscous antibacterial agent including tetracycline to chemically debride and curettage a treatment area. Treatments and methods include non-surgically scaling and root plaining the treatment area with dental tools such as periodontal scalers and/or curettes during the active period of the chemical debridement. The working surfaces of dental tools can be sharpened for optimal root and tooth surfacing during treatment. Treatment can include instructions for co-therapy by or on behalf of treatment subjects between visits and for maintenance care.
US11547635B2 Enteral feeding system
A dispensing cap comprising a grasping body, a spout engaging bore and a dispensing coupling. The dispensing coupling has a dispensing cap coupled thereto through a tether. A pouch assembly is likewise disclosed, as is a process of enteral feeding with a pouch and a dispensing cap attachable to the spout. The dispensing cap can be provided and attached to a spout of a pouch (upon removal of a filling cap) wherein the dispensing cap may be provided in a sterilized bag or pouch prior to use. Methods and processes are likewise disclosed.
US11547621B2 Cover assembly
A cover assembly for a patient support including a top portion with the top portion defining a patient support surface and a sealing surface opposite the patient support surface. The cover assembly further includes a bottom portion defining a plurality of open face chambers with each open face chamber including a floor and a plurality of walls extending from the floor towards the top portion. Each open face chamber is connected to, and integral with, at least one additional open face chamber by a hinge. The sealing surface of the top portion covers the open face chambers and is coupled to the bottom portion at each hinge.
US11547617B1 Patient litter basket with spin control
A patient litter basket spin control assembly for use on a patient litter basket is provided. The assembly comprises thruster unit for discharging an air stream and is mounted on the patient litter basket. At least one sensor is associated with the thruster unit for sensing rotational movement or spin of the patient litter basket, and a power source is provided for powering the thruster unit and the sensor. A clamp member mounts on the patient litter basket and releasably receives the thruster unit. The sensors modulate the force of the air stream from the thruster unit so that the air stream counters the rotational movement of the patient litter basket to stabilize the patient litter basket by preventing the spin.
US11547600B2 Oral appliance
A method of treating sleep disorder breathing in a patient, the method comprising in a first step providing a set of oral appliances comprising a first and at least a second oral appliance. Each of the first and at least second oral appliances comprises a generally U shaped appliance body including an inner wall, an outer wall, and a web interconnecting the inner wall and the outer wall. The web has a front section and two arms with trailing ends. The web comprises at least one breathing hole so as to define a total cross sectional area for breathing and the total cross sectional area for breathing of the first oral appliance is larger than the total cross sectional area for breathing of the second oral appliance. In a second step, a patient wears the first oral appliance in a first treatment stage whilst sleeping for a first period of time and in a third step the patient wears the second oral appliance in a second treatment stage whilst sleeping for a second period of time.
US11547597B2 Method and a receptacle bag for emptying a urinary bag
A drainage hag system for urinary collection comprises a urinary drainage bag (14) comprising a first inlet (16) and an inlet valve for regulating a flow of urine from a catheter (12) into the urinary drainage bog (14) via the first inlet, an outlet (22) and an outlet valve (24) for regulating a flow of urine (20) out of the urinary drainage bag (14). The drainage bug system further comprises a receptacle bag (26) of a foil or sheet material for emptying the urinary drainage bag (14) and comprising a receptacle compartment (28) for storing urine, and a connector for providing a connection between the receptacle bag (26) and the urinary drainage hag (14). The connector provides a second inlet constituting a receptacle inlet to the receptacle compartment (28) when connected to the receptacle hag (26) such that urine can flow into the receptacle compartment (28).
US11547586B2 Catheter device with an implant capsule attached via tabs
A catheter device for transporting an implant to a target location in a body lumen and also for releasing the implant at the target location. The device includes an outer shaft configured to transport the implant to the target location, and an implant capsule configured to receive the implant. The implant capsule has a tubular capsule core, which surrounds the implant prior to the release. The capsule core, at a proximal end of the capsule core, has a plurality of tabs for fixing the capsule core to the outer shaft, which tabs protrude from a tubular portion of the capsule core along an axial direction of the capsule core.
US11547584B2 Delivery system and method to radially constrict a stent graft
A delivery system includes a handle, a guidewire catheter, a nose cone at the distal end of the guidewire catheter that with the guidewire catheter defines an opening concentric with the guidewire catheter, a plurality of wires that extend distally from the handle and essentially parallel with and distributed radially about the guidewire catheter and a stent graft. The wires each extend between a portion of the stents and wall of the stent graft, whereby the stent graft is radially constrained until the wires are retracted. The delivery system can be employed in methods of treating arterial disease, such as aortic aneurysms.
US11547579B2 Systems and methods for sizing and introduction of soft-tissue allografts
The present disclosure includes systems, methods, kits, and individual tools (e.g., trial sizers and delivery devices) for medical procedures involving a soft-tissue allograft for the correction of skeletal impairments (e.g., misalignments, arthritis, etc.).
US11547576B2 Structure of porous spinal implant
Provided is a structure of a porous spinal implant including a cage body inserted between adjacent vertebral bodies and divided by an upper surface, a lower surface, a left surface, a right surface, a front surface, and a rear surface, a plurality of vertical pores formed on the upper surface and the lower surface of the cage body, and a plurality of horizontal structures stacked on the left surface and the right surface of the cage body, wherein the plurality of vertical pores and the plurality of horizontal structures are each formed in a pattern that repeats in up-down, left-right, and front-rear directions. The structure of a porous spinal implant is capable of reducing strength of a cage body close to that of a vertebral body.
US11547569B2 Anatomical wedge implant
An osteotomy implant includes a first surface extending generally in a first plane and a second surface extending generally in a second plane, oblique to the first plane. The first surface has a perimeter having a first linear edge, a first curve edge connected to the first linear edge, a second linear edge connected to the first curved edge, and a second curved edge connected to the second liner edge.
US11547551B2 Engineered tendon graft for rotator cuff repair
The present disclosure relates to tissue engineering, and more particularly to a method for treating or repairing rotator cuff or other tendon tears or damage using scaffold-free 3-dimensional engineered tendon constructs.
US11547550B2 Patellar tendon graft and anterior cruciate ligament (ACL) reconstruction method using suture tape augmentation
The present disclosure generally pertains to methods and kits for preparing an ACL repair surgical implant, the method including drilling femoral and tibial bone plugs of a tendon graft to create medial to lateral holes, and passing a braided suture around the tendinous portion of the tibial end, through soft tissue, and out the tibial end. Next, an anterior to posterior femoral hole is drilled, and a flat-braided suture is passed through the femoral medial to lateral hole and, using a bent needle, passed through junctions of the femoral bone plug and the tendinous portion and out through junctions of the tibial bone plug and the tendinous portion on both sides of the graft. Ends of the flat-braided suture are crisscrossed through the medial to lateral tibial hole. A bone-to-bone fixation suture assembly is passed through the anterior to posterior femoral hole.
US11547544B2 Transcatheter heart valve storage container and crimping mechanism
Disclosed herein is a storage container for an expandable prosthetic heart valve that crimps the valve upon opening the container and removal of the valve from the container. The container includes a housing sized to receive the heart valve in its expanded configuration and a crimping mechanism. The crimping mechanism is incorporated into the container and engages the heart valve so as to operably convert the heart valve from its expanded configuration to its smaller crimped configuration upon opening the container and removing the valve.
US11547536B2 Base member for orthodontic implant device
A base member for an orthodontic implant device. The base member makes it possible to easily and reliably attach a correction implement. The base member is secured by a plurality of screws that are embedded in a bone inside an oral cavity. Each of the plurality of screws has a screw part that is embedded in the bone and a polygonal-columnar head part that is exposed inside the oral cavity. The base member has at least three engagement holes that are provided so as to be capable of engaging the polygonal-columnar head parts and such that the centers thereof are not on the same straight line.
US11547525B2 Endotracheal tube cleaning device system and method
An endotracheal tube cleaning device, including a rod, and a cleaning head coupled to a distal end of the rod, including a low friction-generating surface; and a high friction-generating surface, wherein the low friction-generating surface contacts an inner surface of the endotracheal tube when moved along the tube in a first direction and the high friction-generating surface contacts the inner surface of the endotracheal tube when moved in a second, opposite direction.
US11547492B2 Mechanical modules of catheters for sensor fusion processes
Systems and methods are described for implementing a catheter model to estimate shape of a deformable catheter in a three-dimensional space. The catheter model includes two or more model segments that correspond to two or more segments of the deformable catheter. Each model segment includes a length and location of model electrode(s) and/or model magnetic sensor(s) corresponding electrodes and/or magnetic sensors of the deformable catheter. Variable shape parameter define a curvature of the segment. Varying the shape parameters generates a plurality of potential catheter shapes. In conjunction with generating the potential catheter shapes, impedance and/or magnetic responses (e.g., measured responses) are obtained for the physical electrodes and/or physical magnetic sensors of the deformable catheter. Using a selected one (e.g., most likely) of the potential catheter shapes and the measured responses, the shape parameters are updated and a catheter shape is generated and displayed.
US11547480B2 System for stimulating renal nerves
The invention relates to a system (1) for stimulating renal nerves of a renal artery of a subject (3). The system comprises a stimulation device (12, 17, 28) for stimulating the renal nerves, a measuring unit (20) for measuring the blood pressure and/or the heart rate of the subject at at least two times, wherein at least one of these times is during or after the stimulation of the renal nerves, and a subject suitability determination unit (14) for determining whether the subject is suitable for a renal sympathetic denervation procedure based on the measured blood pressure and/or the measured heart rate. The invention allows therefore for a preselection of subjects which are suitable for a renal sympathetic denervation procedure.
US11547469B2 Reconfigurable instrument
An instrument including working arms and a moveable member. The working arms include a first arm, a second arm, a first electrode located on the first arm, and a second electrode located on the second arm. The moveable member includes a passive circuit element, a first terminal, and a second terminal. The moveable member is moveable to a first position and a second position. In the first position, the first terminal is in electrical communication with the first electrode and the second terminal is in electrical communication with the second electrode so that in the first position an electrical circuit is completed. An impedance is measured of the passive circuit element in the completed electrical circuit. The instrument is adapted to provide a modality based on the measured impedance or a determined position of the moveable member.
US11547466B2 Visualization devices and methods for use in surgical procedures
A surgical device includes a handle assembly, an elongated portion, an end effector, a visualization device, and a constant horizon mechanism. The elongated portion extends distally from the handle assembly and defines a longitudinal axis. The end effector is rotatable about the longitudinal axis relative to the handle assembly. The visualization device defines a visualization axis. A first portion of the visualization device extends through the elongated portion, and a second portion of the visualization device is disposed at least partially within the handle assembly. The visualization device is rotatable about the longitudinal axis relative to the handle assembly. The constant horizon mechanism is disposed in operative engagement with the visualization device and is configured to prevent the visualization device from rotating about the visualization axis when the visualization device rotates about the longitudinal axis.
US11547464B2 Irrigating bipolar forceps
An irrigating bipolar forceps may include a first forceps arm, a conductor tip of the first forceps arm, a second forceps arm, a conductor tip of the second forceps arm, an input conductor isolation mechanism, and irrigation tubing. A proximal end of the first forceps arm may be disposed within the input conductor isolation mechanism and a proximal end of the second forceps arm may be disposed within the input conductor isolation mechanism. An application of a force to a lateral portion of the forceps arms may be configured to close the forceps arms. A reduction of a force applied to a lateral portion of the forceps arms may be configured to open the forceps arms. The irrigation tubing may transport a fluid from an irrigation supply system to a surgical site.
US11547459B2 Spinal plate system for intervertebral body fixation
A spinal plate system that makes it possible to check the extent to which a screw for anchoring the device to a vertebra is inserted in the vertebra is proposed. The spinal plate system includes a fixing plate having a plurality of first fastening holes formed through a surface thereof, a plurality of screws, which are respectively inserted into the plurality of first fastening holes and are threadedly coupled to a vertebra, and a locking rivet, which is disposed adjacent to the plurality of fastening holes and which comes into contact with first ends of the plurality of screws so as to hold the plurality of screws, the locking rivet including an elastic portion, which is elastically deformed by the plurality of screws when the screws are inserted into the fixing plate and which is elastically restored after the screws are completely inserted to a predetermined depth.
US11547455B2 Rod link reducer
Rod link reducer assemblies, systems, and methods thereof. The rod link reducer assembly provides a manipulator rod having a first end, a second end, and an elongate body extending along a body axis between the first end and the second end. A post extends outwardly from the rod. A rod manipulating joint comprise an elongate joint rod extending along a joint rod axis, a first coupling clamp disposed along the joint rod, the first coupling clamp releasably connectable to the post, and a second coupling clamp disposed along the joint rod adjacent to and rotatable about the joint rod relative to the first coupling clamp. The second coupling clamp is releasably connectable to a shaft. A biasing member is adapted to bias the second clamp against the first clamp.
US11547452B2 Method for improved spinal correction surgery implementing non-fusion anterior scoliosis correction techniques with vertebrae de-rotation
Spinal correction surgical techniques and methodologies for correction of scoliosis using non fusion anterior scoliosis correction, including soft tissue releases, unique correction techniques such as de-rotation, and unique single and dual anchor screw/cord applications.
US11547447B2 Implantable fluid delivery devices, systems, and methods
Devices, systems, and methods for delivering fluid are provided. Devices include a housing configured for intravaginal deployment and retention, at least one reservoir configured to contain a fluid, and a fluid dispensing mechanism configured to dispense the fluid past the cervix and to the uterus of the subject. Methods include intravaginally deploying and retaining a device in the subject, and dispensing the fluid from the device such that the fluid is driven past the cervix to the uterus of the subject.
US11547446B2 Fully integrated, disposable tissue visualization device
The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site.
US11547443B2 Method and apparatus for minimally invasive insertion of intervertebral implants
A dilation introducer for orthopedic surgery is provided for minimally invasive access for insertion of an intervertebral implant. The dilation introducer may be used to provide an access position through Kambin's triangle from a posterolateral approach. A first dilator tube with a first longitudinal axis is provided. A second dilator tube may be introduced over the first, advanced along a second longitudinal axis parallel to but offset from the first. A third dilator tube may be introduced over the second, advanced along a third longitudinal axis parallel to but offset from both the first and the second. An access cannula may be introduced over the third dilator tube. With the first, second, and third dilator tubes removed, surgical instruments may pass through the access cannula to operate on an intervertebral disc and/or insert an intervertebral implant.
US11547442B2 Method and apparatus for minimally invasive insertion of intervertebral implants
A dilation introducer for orthopedic surgery is provided for minimally invasive access for insertion of an intervertebral implant. The dilation introducer may be used to provide an access position through Kambin's triangle from a posterolateral approach. A first dilator tube with a first longitudinal axis is provided. A second dilator tube may be introduced over the first, advanced along a second longitudinal axis parallel to but offset from the first. A third dilator tube may be introduced over the second, advanced along a third longitudinal axis parallel to but offset from both the first and the second. An access cannula may be introduced over the third dilator tube. With the first, second, and third dilator tubes removed, surgical instruments may pass through the access cannula to operate on an intervertebral disc and/or insert an intervertebral implant.
US11547441B2 Retention anchor for surgical access devices
A surgical access assembly includes a cannula and a retention anchor including an annular body and a washer secured to the annular body. The annular body includes an inner side surface defining an opening therethrough, and the washer includes an inner terminal edge defining an opening therethrough that is aligned with the opening of the annular body. The elongated shaft of the cannula extends through the openings. The washer is transitionable between a first configuration in which the inner terminal edge of the washer is coincident with or disposed radially outwardly of the inner side surface of the annular body so that the retention anchor is slidable along the elongated shaft, and a second configuration in which the inner terminal edge of the washer extends radially inwardly of the inner side surface of the annular body and engages the elongated shaft to fix the retention anchor to the elongated shaft.
US11547440B2 Cranial access device
An access system having a communication component that interfaces with a first device and a second device, where the first device is located inside or on an entity and coupled to a biological organism of the entity, and where the second device is located outside the entity and a controller component that controls a function of the first device, employing the communication component, to provide treatment to the biological organism of the entity coupled to the first device based on a request received from the second device.
US11547425B1 Tarsometatarsal joint arthrodesis tools and related method for bunion correction
A kit of tarsometatarsal joint arthrodesis tools include a metatarsal multi-tool, a first ray multi-tool, a cuneiform cut guide, and a joint compressor-distractor. The metatarsal multi-tool is configured for securement to a first metatarsal establishing an anatomic reference for carrying out a surgical procedure and guiding a surgeon to perform the metatarsal base cut. The first ray multi-tool is configured for securement to the first metatarsal using a fixation method. The first ray multi-tool is also configured to be secured to the medial cuneiform. The cuneiform cut guide is configured for removable attachment to the first ray multi-tool and is configured to guide the surgeon to perform the cuneiform head cut. The compressor-distractor is configured to apply a force to the first ray multi-tool such that the position of the first metatarsal may be adjusted toward or away from the medial cuneiform.
US11547420B2 Through the scope tension member release clip
An apparatus for deployment of a hemostatic clip includes a handle assembly, a shaft connected to a distal portion thereof and a clip assembly releasably coupled to a distal portion of the shaft. The clip assembly includes clip arms and a capsule cooperating with the clip arms to provide a first user feedback indicating a decision configuration of the clip assembly. In addition, the apparatus includes a control wire including a ball connector, the control wire extending from the handle assembly and coupled to the clip assembly by the ball connector to maintain the clip assembly coupled to the shaft, wherein the ball connector is detachable from the clip assembly to provide a second user feedback indicating separation of the clip assembly.
US11547419B2 Surgical staple having two movable branches connected by a transverse connecting zone
The disclosure relates to a surgical staple defining a median folding zone which is continued by a pair of branches, each branch having a pointed fastening end and an intermediate clamping zone situated between the median folding zone and the pointed fastening end. The staple is deformable so that each branch can be folded relative to the median folding zone by causing each fastening end to approach the other branch, the staple being formed by a metal cutout pre-shaped by folding, and is of constant thickness. Intermediate clamping zones of the two branches are cut out such as to form at least two teeth, the edges of which form two complementary clamping surfaces, parallel to the median plane when the staple is folded. The cross-section of clamping surfaces correspond to the cross-section of the metal cutout.
US11547408B2 Method and apparatus for delivering multiple tissue fasteners
Method and apparatus for delivering multiple tissue fasteners with needle and fastener assemblies each of which comprises a hollow needle adapted to be passed through tissue layers to be fastened, the needle containing a proximal and a distal implant, the implants being configured to self-expand when ejected from the needle, the implants being lockable to each other after ejection in response to drawing the implants together with tissue gripped between the implants.
US11547392B2 Method of collecting and preserving a biological sample
A biological sample collection system can include (i) a sample collection vessel having an opening for receiving a biological sample, (ii) a selectively movable valve comprising a core and a collar disposed about the core, and (iii) a sealing cap coupled to the collar and comprising a reagent chamber for storing a measure of sample preservation reagent. The sealing cap is configured to associate—and form a fluid tight connection—with the sample collection vessel such that associating the sealing cap with the sample collection vessel causes a physical rearrangement of the core relative to the collar such that a fluid vent associated with the core is moved into fluid communication with the reagent chamber, thereby permitting sample preservation reagent to pass from the regent chamber to the sample collection vessel.
US11547391B2 Acoustic phantom and method for intracardiac ultrasound localization catheter
Apparatus for calibration includes a mount and one or more acoustic targets. The mount, which is adapted to hold a medical probe, includes an acoustic imaging device that emits ultrasonic beam in a plane, while permitting an orientation of the plane of the ultrasonic beam to be adjusted. The one or more acoustic targets are arranged to continuously intersect the plane of the ultrasonic beam over a given range of orientation angles.
US11547386B1 Method and apparatus for multi-zone, multi-frequency ultrasound image reconstruction with sub-zone blending
Systems and methods of ultrasound imaging of an object that includes multiple depth zones. Each of the zones can be imaged using a different frequency, or the same frequency as another zone. A method includes imaging a first zone using plane wave imaging, imaging a second zone using tissue harmonic imaging, and imaging a third zone using fundamental and subharmonic deep imaging. The depth of each zone can vary based on the ultrasonic array, and correspondingly, the F # used for imaging the zone. In an example, zones can be imaged at different F #'s, for example, at F #1 for the first zone, at F #2, F #3, or F #6 for one or more zones that extend deeper into the object than the first zone. The method can also include forming an image based on the received signals from the multiple zones, and blending the transitions between the zones.
US11547382B2 Networked ultrasound system and method for imaging a medical procedure using an invasive probe
A hand-held ultrasound system includes integrated electronics within an ergonomic housing. The electronics includes control circuitry, beamforming and circuitry transducer drive circuitry. The electronics communicate with a host computer using an industry standard high speed serial bus. The ultrasonic imaging system is operable on a standard, commercially available, user computing device without specific hardware modifications, and is adapted to interface with an external application without modification to the ultrasonic imaging system to allow a user to gather ultrasonic data on a standard user computing device such as a PC, and employ the data so gathered via an independent external application without requiring a custom system, expensive hardware modifications, or system rebuilds. An integrated interface program allows such ultrasonic data to be invoked by a variety of such external applications having access to the integrated interface program via a standard, predetermined platform such as visual basic or c++.
US11547371B2 Intelligent warning system
Various embodiments described herein relate to an intelligent warning system in a communication service. One embodiment of the present invention analyzes a user's biometric signals and image data of one of the users in a communication session to determine a distress level. In addition, location data indicating the user's velocity and direction can be used to determine a distress level. If the biometric signals or the image data indicate a distress level that meets or exceeds a threshold level, a notification is automatically sent to a remote user. This can allow a remote user to render assistance to a user in distress, even when the user is unable to communicate one or more conditions.
US11547367B2 Method and system for quantifying limitations in coronary artery blood flow during physical activity in patients with coronary artery disease
Embodiments include a system for determining cardiovascular information for a patient with coronary artery disease. The system may include at least one computer system configured to receive patient-specific data regarding a geometry of the patient's heart and create a model representing at least a portion of the patient's heart based on the patient-specific data. The at least one computer system may be further configured to create, for a given level of physical activity, a physics-based model of blood flow through the patient's heart simulated during a selected level of physical activity; determine and normalize one or more values of at least one blood flow characteristic within the patient's heart during the simulated level of physical activity; and compare the one or more normalized values of the at least one blood flow characteristic to a threshold to determine whether the level of physical activity exceeds an acceptable level of risk.
US11547366B2 Methods and apparatus for determining biological effects of environmental sounds
Methods and apparatus for determining biological effects of environmental sounds are disclosed. An example apparatus includes a sound characteristic analyzer to identify a sound event based on audio data in an environment. The example apparatus includes a physiological data analyzer to identify a physiological event based on physiological response data collected from a user exposed to the sound event in the environment. The example apparatus includes a correlation identifier to identify a correlation between the sound event and the physiological event and a report generator to generate a report based on the correlation.
US11547361B2 Display controller, display device, display system, mobile object, image generation method, and carrier means
A display controller (20) includes an information acquisition unit configured to obtain input data of attentional resources of an occupant of a mobile object such as traveling time, occupant status information, driving environment information or display image history and a display-image generation unit configured to generate, in a mode determined based on the input data, a display image to be displayed by a display device (10) provided for the mobile object. The mobile object is for instance a vehicle comprising a head-up display.
US11547353B2 Implant evaluation using acoustic emissions
The present disclosure provides methods of identifying a loosened joint implant by analyzing acoustic emissions from the implant. The present disclosure further provides apparatuses for measuring acoustic data and analyzing acoustic emissions from a joint implant.
US11547351B2 Body condition managing device and body condition managing method
The present invention has an object to manage the manual ingestion (and failure of manual ingestion) of an ingestible object without making the user feel bothered. The present invention includes: a collating unit configured to collate the biological data acquired by a biosensor and the temporal changes of biological data that occur after a medicine is taken and after a medicine is not taken at a medicine-taking timing; and a warning output unit configured to output, on the basis of a result of the collation, information on whether or not a living body has taken the medicine.
US11547348B2 Non-invasive pH-dependent imaging using quantitative chemical exchange saturation transfer (qCEST)
In various embodiments, the invention teaches systems and methods for magnetic resonance imaging. In some embodiments, the invention teaches systems and methods for determining the source of pain in intervertebral discs by measuring one or more physiological biomarkers associated with disc pain and/or disc degeneration.
US11547347B2 Flexible piezoelectric devices for gastrointestinal motility sensing
Improvements in ingestible electronics with the capacity to sense physiologic and pathophysiologic states have transformed the standard of care for patients. Yet despite advances in device development, significant risks associated with solid, non-flexible gastrointestinal transiting systems remain. Here, we disclose an ingestible, flexible piezoelectric device that senses mechanical deformation within the gastric cavity. We demonstrate the capabilities of the sensor in both in vitro and ex vivo simulated gastric models, quantified its key behaviors in the GI tract by using computational modeling, and validated its functionality in awake and ambulating swine. Our piezoelectric devices can safely sense mechanical variations and harvest mechanical energy inside the gastrointestinal tract for diagnosing and treating motility disorders and for monitoring ingestion in bariatric applications.
US11547346B2 Method, server, and computer program for classifying severe cognitive impairment patients by analyzing EEG data
Provided is a method for classifying severe cognitive impairment patients by analyzing electroencephalogram (EEG) data. The method of classifying severe cognitive impairment patients by analyzing EEG data includes a brainwave collection step of collecting EEG data on a plurality of users, a first classification step of classifying the plurality of users into a severe cognitive impairment group or a non-severe cognitive impairment group by analyzing the collected EEG data, a second classification step of classifying users included in the non-severe cognitive impairment group into a normal group or an amnestic mild cognitive impairment (aMCI) group, and a third classification group of classifying users included in the normal group into a within normal limits (WNL) group or a preclinical Alzheimer's disease (AD) group and classifying users included in the aMCI group into a non-AD MCI group or a prodromal AD group.
US11547333B2 Physiological parameter sensing device
Systems and Methods for determining a physiological parameter are disclosed. The physiological sensing device can measure a physiological parameter, determine a mood based on the physiological parameter, and render one or more songs associated with the mood.
US11547325B2 Method and apparatus for assessing sensorimotor performance
A method and apparatus for quantifying differences in human sensorimotor performance useful for diagnosing, assessing, and/or detecting brain injury and/or a neurological disorder, or identifying exceptional performance in a subject. In a task a subject's limb movement is restricted to a limited workspace and an object moves towards the limb. The objective of the task is for the subject to contact the object with the limb within a set time period. During the task a perturbation directed to the object and/or limb, or other feature of the environment, may occur on some trials, requiring a rapid motor correction in order to contact the object, or the subject may receive an alternative instruction on whether to interact with the object. Position data and/or motion data and/or kinetic data of the limb or portions thereof with respect to a presented object are obtained, and a data set is acquired for a plurality of trials. The acquired data set provides information about brain injury and/or a neurological disorder in the subject or exceptional capabilities of the subject.
US11547312B2 Smart watch and method for measuring pulse information
A smart watch and a method for measuring a pulse information are provided in the present disclosure. The smart watch includes a dial, a watchband, a blood vessel information collecting apparatus, and a processing apparatus. The watchband is connected with the dial. The blood vessel information collecting apparatus is disposed in the watchband and is configured to collect a blood vessel information from an inner side of a wrist of a user. The processing apparatus is connected with the blood vessel information collecting apparatus and is configured to receive and process the blood vessel information to obtain the pulse information of the user.
US11547305B2 Method and system for improved motion robustness during measurement of localized oral inflammation
A method for localizing gingival inflammation using an oral care device, comprising: emitting (520) light by one or more light emitters (42) of the oral care device; obtaining (530), at a first rate by one or more light detectors (40), reflectance measurements for a plurality of locations to generate first reflectance data; determining (540), by a controller (30) of the oral care device using the first reflectance data, whether the location comprises gingiva; obtaining (550), at a second rate by the one or more light detectors, reflectance measurements for each location determined to comprise gingiva to generate gingiva reflectance data, wherein the second rate is faster than the first rate; and determining (560), by the controller using the gingiva reflectance data, whether gingiva at that location is inflamed.
US11547302B2 User wearable fluorescence enabled visualization system
A user-wearable fluorescence based visualization system comprising a multi-light lamp assembly that provides for the selected output of light using multiple light emitting sources, wherein the outputted light may be tailored to generate response wavelength by the interaction of the emitted light and a tissue illuminated by the emitted light, through the process of fluorescence, and a viewing system that allows a practitioner view the fluorescent light generated by the tissue, and distinguish between healthy and diseased tissues.
US11547301B2 Methods for collecting and testing bacteria containing samples from within the gastrointestinal tract
The present disclosure relates to methods of collecting and testing bacteria containing samples from within the gastrointestinal (GI) tract of a subject. The methods may include disposing an ingestible device in the GI tract, collecting a bacteria-containing sample from the GI tract, selectively lysing eukaryotic cells in the sample by combining the sample with a dried reagent, exposing bacteria in the sample to resazurin in the ingestible device to produce resorufin, emitting light from the ingestible device, the emitted light being filtered through an optical filter to control for scatter so that the light interacts with the resorufin to produce fluorescence, and measuring a total fluorescence from the resorufin; or a rate of change of fluorescence from the resorufin as a function of time within the GI tract of the subject; and correlating the measured parameter to a number of viable bacterial cells in the sample.
US11547300B2 Methods of treating and imaging tumor micrometastases using photoactive immunoconjugates
Methods for evaluating micrometastases in a tissue region of a subject are described. The methods include administering to the subject a detectably effective amount of a tumor-targeted photoactivatable immunoconjugate; allowing a sufficient amount of time for the tumor-targeted photoactivatable immunoconjugate to enter micrometastases in the tissue region; illuminating the tumor-targeted photoactivatable immunoconjugate; obtaining an image of the tissue region of the subject using a fluorescent imaging device, and evaluating the micrometastases in the tissue region by conducting algorithmic analysis of the image. Methods of treating micrometastases in a tissue region of a subject are also described.
US11547294B2 Ophthalmic apparatus, controlling method thereof, and recording medium
An ophthalmic apparatus of an exemplary aspect performs the first and second OCT scans on a subject's eye. The first OCT scan is performed on the first region including the first site of the subject's eye, and the second OCT scan is performed on the second region including the second site. The ophthalmic apparatus acquires the first deviation information of the subject's eye prior to the first OCT scan and performs alignment, and also acquires the second deviation information of the subject's eye prior to the second OCT scan and performs alignment. The ophthalmic apparatus calculates the distance between the first site and the second site based on the first data acquired through the first OCT scan and second data acquired through the second OCT scan.
US11547281B2 Sheath assembly for a rigid endoscope
A sheath for covering an endoscope includes a latch assembly, an elongate body extending distally from the latch assembly, and a sheath tip extending distally from the elongate body. The latch assembly includes a main housing and a guide housing, the guide housing movable relative to the main housing to increase a longitudinal length of the latch assembly. The sheath tip has a front face including first and second windows disposed within respective first and second openings defined in the front face. The first and second windows are configured to correspond with respective lighting and imaging windows of an endoscope.
US11547278B2 Endoscope front-end structure and endoscope
An endoscope front-end structure includes: an imaging module; a frame body that has a through hole and a salient portion, the frame body being configured to hold the imaging module when the imaging module is inserted in the through hole from an insertion opening formed at a proximal end of the frame body; a first adhesive agent that is filled and hardened between a part of outer periphery of a resin seal and a surface of the salient portion; and a second adhesive agent that is filled and hardened in a gap formed between the through hole of the frame body and the imaging module inserted in the through hole.
US11547268B2 Acoustically insulated machine
An acoustically insulated machine including a source of noise positioned within a housing, a first insulation member positioned within the housing and including a first porous sound absorbing layer and a first dense layer, and a second insulation member positioned within the housing and including a second porous sound absorbing layer and a second dense layer. The first insulation member being is positioned closer to the internal source of noise than the second insulation member and the first insulation member being spaced apart from the second insulation member such that an air gap is formed between the first insulation member and the second insulation member.
US11547262B2 Cleaner
A mobile cleaner includes a body, a mop module, and a sweep module. The mop module includes a pair of spin mops configured to rotate and mop a surface. The sweep module is configured to sweep up foreign material on the surface using a rotating agitator. The sweep module includes a dust housing, the agitator, and a wheel assembly. The wheel assembly is configured to support the dust housing on the surface and includes a wheel body that is movable in a vertical direction. A cliff sensor is configured to detect movement of the wheel body.
US11547259B2 Configuration of a cyclone assembly and surface cleaning apparatus having same
A cyclone separator useable in a surface cleaning apparatus comprises a cyclone chamber and a dirt collection chamber exterior to, and surrounding at least a portion of the cyclone chamber. The dirt collection chamber is in communication with the cyclone chamber via a dirt outlet. An air flow passage extending to the cyclone air inlet travels generally axially through the dirt collection chamber.
US11547250B2 Touch free dispensers powered by focused energy signals
Exemplary dispensers that receive power from a wireless focused power signal and methods of charging such dispensers are disclosed herein. An exemplary dispenser for dispensing soap or sanitizer includes a housing, a receptacle for retaining a supply of soap or sanitizer, a processor, and a focused energy signal receiver. The focused energy signal receiver includes a reflector for reflecting at least a portion of the focused energy signal back to a transmission source and a converter for converting at least a portion of the focused energy signal into an output voltage. The dispenser further includes charge control circuitry and one or more capacitors. The charge control circuitry monitors the output voltage of the converter. If the output voltage of the converter is above a threshold, the one or more capacitors receive a charging current.
US11547246B2 Drainage apparatus and cutting board system
A drainage apparatus and a reinforced cutting board system that resists warping and is adapted to collect, store, and manage fluids, liquids, or juices resulting from the use of a cutting board without reducing an effective cutting area of the cutting board's cutting surface, and an associated method for making the same. The drainage apparatus generally featuring a continuous lateral member, which can define a fluid channel. The drainage apparatus being capable of effectively collecting, storing, and managing fluids, liquids, or juices through the use of the fluid channel. The reinforced cutting board system generally featuring a cutting board body, a drainage apparatus, and a reinforcing system. The reinforcing system being capable of effectively resisting warping. The method of making the cutting board system generally comprising providing suitable material, forming a desired shape, and providing a drainage apparatus.
US11547245B2 Grinding apparatus and method
An apparatus including a grinder lid section; a grinder section configured to be attached to and detached from the grinder lid section, so that when the grinder section is attached to the grinder lid section the grinder lid section rotates with respect to the grinder section; a funnel section configured to be attached to and detached from the grinder section, so that when the funnel section is attached to the grinder section the funnel section does not rotate with respect to the grinder section; and a storage section configured to be attached and detached from the funnel section, so that when the storage section is attached to the funnel section the storage section does not rotate with respect to the funnel section. Each of the grinder lid section and the grinder section has a plurality of pointed teeth which face towards each other.
US11547241B1 Skewer holder
A holder for skewers is comprised of an upper array and a lower array of eyelets for receiving and retaining skewer shafts, a plurality of legs for supporting the upper and lower eyelet arrays and a plurality of support members for those arrays. Each of the upper and lower arrays can retain at least one skewer. The retained skewers are retained in an elevated orientation of approximately 60 degrees relative to the horizontal plane. The skewer holder is provided with at least three legs and can be constructed of wire. Alternatively, the skewer holder is provided with an upper circular thin plate, a lower circular thin plate and a plurality of legs. Through-holes in the upper and lower circular plates serve as eyelets for a skewer. The upper circular thin plate is wider than the lower plate. The retained skewers are retained in an elevated orientation of approximately 60 degrees.
US11547237B2 Method for delivering liquid heated to a desired temperature under pressure in a microwave oven
A method of delivering a liquid heated to a desired temperature under pressure in a microwave oven uses a device having first and second chambers adapted to receive and hold, respectively, a first and second volume of a liquid, a vapor flow path from the first chamber to the second chamber, and a liquid/vapor flow path from the second chamber to a destination outside of the second chamber. The first chamber liquid receives less microwave energy per volume than the second chamber liquid receives. The device is placed on top of a receiving vessel and placed into a microwave oven, which is activated until the first chamber liquid boils and at least partially turns into gas, flows through the vapor flow path into the second chamber, and forces some of the second chamber liquid through the liquid/vapor flow path to the destination outside of the second chamber.
US11547235B2 Beverage dripper assemblies and methods
A beverage dripper includes a base portion, including a first tier having a first outer diameter and a second tier having a second outer diameter less than the first outer diameter. A content portion extends from the base portion. The content portion includes an inner surface, and a plurality of ribs protrude from the inner surface.
US11547234B2 Hand tool for cutting and coring an avocado and a method of using same
The hand tool has a pair of hand tool elements pivotally joined at one distal end thereof. Each hand tool element has an elongated configuration having a handle portion, a tool portion extending distally away from the handle portion, and a concave blade extending sidewardly and oppositely inwardly relative to one another along each tool portion. Furthermore, each hand tool element has a cutting edge along at least one portion of each concave blade, and at least one avocado seed engaging portion located along, and protruding substantially radially distally away from, each concave blade.
US11547232B2 Shoe organizer
The present invention relates to a wall-mounted vertically oriented shoe organizer, the shoe organizer formed from: a backboard, the backboard having a planar shape and the backboard being mounted to the wall and extending in a plane parallel to the wall; a frame, the frame covering the perimeter of the backboard and extended outward therefrom in a direction perpendicular to the plane of the backboard; a plurality of cylinders secured to the backboard, each cylinder extending in a direction perpendicular to the plane of the blackboard and each cylinder defining a recess therein suitable of insertion of a shoe heel; and one or more ledges secured to the backboard, each ledge extending perpendicular from the plane of the backboard and oriented such that each ledge is parallel to the ground when the backboard is mounted to the wall, wherein the shoe organizer stores one or more pairs of shoes, with each shoe in each pair of shoes being supported on the shoe organizer via one of: inserting the shoe heel of the each shoe into one of the cylinders and resting the shoe heel of the each shoe along one of the ledges.
US11547231B1 Expandable beverage tray
The expandable beverage tray comprises a carrier body, an intermediate tray, and a bottom tray. The expandable beverage tray may be adapted to hold beverages and food being delivered by a delivery person. A top surface of the carrier body may be adapted to hold a plurality of beverage cups in a first plurality of cup apertures. The intermediate tray and the bottom tray may reside within the carrier body. The intermediate tray may be adapted to slide out of the carrier body and hold more of the plurality of beverage cups in a second plurality of cup apertures. The bottom tray may be adapted to slide out of the carrier body and hold one or more food containers.
US11547230B2 Cup holder
Disclosed herein is an adjustable cup holder for holding a beverage container. The adjustable cup holder includes a body, a base configured to support the weight of a beverage container, an adjustable diameter ratchet strap configured to accommodate a diameter of the beverage container, and a connector. The holding portion of the cup holder may be connected to the body via a first hinge configured such that the beverage container holding portion is rotatable relative to the body about an axis to allow beverage container holding portion to hold the beverage container relatively level. The holding portion of the cup holder may be connected to the body via a hinge configured such that the beverage container holding portion is pivotable relative to the body about an axis from a use position to a stowed position.
US11547224B2 Covering having a non-slip elastic member
A fitted mattress covering includes a body and an elastic strip. The body includes an upper surface and a side portion extending therefrom. The upper surface and the side portion together define a cavity therebetween shaped to receive a mattress. The side portion defines a lower edge of the body. The elastic strip is attached to the lower edge of the body and extends across and/or around a portion of the cavity. The elastic strip includes an inwardly-facing surface facing into the cavity and an outwardly-facing surface facing away from the cavity. At least part of one or both of the inwardly-facing surface and/or the outwardly-facing surface includes a non-slip portion. The non-slip portion is configured to generate a higher coefficient of friction with an adjacent surface than the elastic strip would provide without the non-slip portion.
US11547220B1 Baby high chair liner system
A baby high chair liner includes a single and unitary body including a plurality of panels integrally and monolithically coupled to each other, a plurality of fold over tabs integrally and monolithically coupled to the panels respectively, a plurality of lines of weakness disposed at associated conjoining edges of the panels and the fold over tabs such that the fold over tabs are freely pivotally about the lines of weakness, respectively, and a plurality of fasteners connected to the fold over panels, respectively. The fasteners are configured to detachably secure the fold over panels to the existing baby high chair. The panels and the fold over tabs are configured to secure and cover a major seat surface area of an existing baby high chair and thereby provide a protective barrier between a child and the existing baby high chair.
US11547216B2 Bed ventilators and methods of use
An apparatus has a bed with bedding; an air mover; and an air outlet defined by the air mover to direct air into a sleep zone of the bed. A method includes operating an air mover to direct air into a sleep zone defined between a bed and bedding.
US11547209B2 Concealed firearm storage system
This present invention relates to a firearm storage system comprised of a headboard cabinet for concealing firearms, ammunition and other items of value. Portions of the firearm storage system are quickly and securely repositionable between a concealed position and an open position, thereby giving the user quick access to his or her firearms in a time of need. More specifically, the secure headboard or cabinet includes an electronic lift that may be controlled by a wireless activator that raises a concealed portion of the cabinet upwards, thereby revealing the drawers or cabinets containing the firearms.
US11547207B2 Mobile workstation with adjustable height
A mobile workstation with adjustable height of the present disclosure may comprise a top assembly, an adjustment assembly, and a bottom assembly. Adjustment assembly may comprise telescopically engaged segments. One or more pulleys or pulley assemblies may be disposed within one or more of the segments to allow for withdrawing and retracting segments from one another at the same rate. Actuation of the raising or lowering of the overall height of the mobile workstation may be realized through either a manual actuation or an electronic element such as a linear actuator.
US11547205B2 Collapsible measuring and cutting craft table
A collapsible measuring and cutting craft table enables cutting, measuring, and stowing fabric and craft materials from a foldable, height-adjustable, and mobile work surface. The craft table comprises a large, flat work surface having a center panel and two hingedly attached drop leaf panels that fold down for storage. Center support members support the center panel in a horizontal position at the desired working height. Two center support members supports the center panel of the work surface. The outer support members pivot outwardly to a support position to support the drop leaf panels. The outer support members pivot inwardly to a collapsed position to fold the drop leaf panels down perpendicularly relative to the center panel. The center support members telescopically adjust in length to height adjust the work surface. The support members terminates at wheels for mobility. Meshed baskets slide along rails that run between the center support members.
US11547204B2 Oral care implement having a release component
Described herein is an oral care implement comprising: a handle; and a head coupled to the handle, the head comprising a main body and a release component coupled to the main body, the release component comprising: a water-dissolvable matrix comprising a first polymer having a processing temperature greater than or equal to 130° C.; and a release agent comprising at least one of zinc oxide, potassium nitrate, and tetrapotassium pyrophosphate; wherein the release agent is dispersed throughout the water-dissolvable matrix.
US11547200B2 Backpack system with waterproof bag
Methods and systems are provided for a backpack system including a frame-less waterproof bag and a backpack frame. In one example, a frame-less waterproof bag may include a frame-cap coupled to an outer surface of the frame-less waterproof bag. The frame-cap may be adapted to couple the frame-less waterproof bag with the backpack frame while maintaining a waterproof quality of the frame-less waterproof bag.
US11547199B2 Dual point quick release shoulder strap device
In some embodiments, a strap assembly has a chest compression strap having a loop at one end, a connection fitting having an anchoring strip at one end proximate a connection fitting connector and configured to attach to a pack at another end opposite the anchoring strip, and a shoulder strap having a channel proximate a shoulder strap connector and configured to retain the anchoring strip when the connection fitting connector is attached to the shoulder strap connector, the shoulder strap being configured to attach to a pack at another end opposite the shoulder strap connector, the shoulder strap having a guideway through the channel configured to receive the chest compression strap loop, wherein the anchoring strip engages the loop when the anchoring strip is retained in the channel.
US11547191B2 Electronic device encasement which stores and presents data cards
Disclosed herein is a case for a portable electronic device. The case has a back wall and a plurality of side walls for retaining the portable electronic device. The back wall includes a storage area. A cover is hingedly attached to the back wall to selectively cover the storage area. The storage area includes a grip for retaining edges of data cards.
US11547171B2 Mechanical lock sole structure for braided footwear
Present aspects are directed to an interlocking braided shoe and midsole system comprising a midsole insert having a plurality of protruding studs and a braided upper comprising a tubular containment structure. The tubular containment structure has a first zone comprising a first braid density and first braid configuration defining a plurality of apertures located on a top surface of the braided upper and a second zone having a second braid density and a second braid configuration defining a plurality of apertures located on the bottom surface of the braided upper. The plurality of apertures of the second braid configuration correspond to the plurality of protruding studs such that the plurality of protruding studs extend below an exterior surface of the braided upper through the plurality of apertures of the second braided configuration, coupling the bottom surface of the midsole insert with the braided upper.
US11547165B2 Hair cap
Implementations of a hair cap are provided. In some implementations, a hair cap may be used to protect the hair of a wearer while they sleep and/or shower. In some implementations, a hair cap comprises a head portion, a pocket portion, and an opening. In some implementations, there may be an elastic band located about the periphery of the opening. In this way, the material about the opening of the head portion may be pulled against a wearer's scalp to potentially prevent water or other liquids from entering the interior of the hair cap. In some implementations, a fastener may be provided on the head portion and another fastener on the pocket portion of a hair cap. In this way the distal end of the pocket portion may be attached to the head portion thereby holding a wearer's hair off of their shoulders and back. In some implementations, silk may be used to manufacture the hair cap. In this way, the wearer's hair is protected from breakage.
US11547163B2 Apparel for athletic activities
A textile laminate includes a first side, a second side, and a plurality of spaced apart marks formed on the first side. The plurality of marks formed on the first side impart a roughened, uneven surface along the second side that corresponds with the first side, and a surface roughness of the second side varies based upon a degree of stretch applied to the textile laminate.
US11547157B2 Garment, in particular a sports garment
Disclosed is a garment, particularly a sports garment, including at least two pieces of fabric assembled to each other by a first weak seam arranged so as to give in the event of traction applied to one of the pieces of fabric so as to allow the separation of the pieces. The at least two pieces of fabric are also assembled by at least one second seam, called a strong seam, which is more solid than the first seam and arranged so as not to give in the event of traction applied to one of the pieces of fabric, and so as to become completely undone by pulling on one of the threads forming the seam so that it no longer joins the at least two pieces of fabric.
US11547152B2 Re-charging pack for an e-cigarette
Various embodiments provide a pack for holding and re-charging an e-cigarette. The pack comprises a pack battery; a body portion including a tube for receiving an e-cigarette; a re-charging mechanism for re-charging the e-cigarette received into the tube using the pack battery; and a lid attached to the body portion. The lid can be opened to allow the e-cigarette to be received into the tube, and closed to retain the e-cigarette in the tube. The pack is configured to transition from a higher power state to a lower power state a predetermined period of time after the lid is opened and before the lid has been shut.
US11547147B2 Booster circuit, battery device and electronic cigarette
The present invention relates to the technical field of electronics, and provides a boosting circuit, a battery device, and an electronic cigarette. An output end of the boosting module is connected to a first end of the protection capacitor; an anode of the rectifier diode is connected to a second end of the protection capacitor, and a cathode of the rectifier diode is connected to the first end and a load of the voltage feedback module; the second end of the voltage feedback module is connected to a feedback end of the boosting module and a first end of the output control resistor, and a second end of the output control resistor is grounded; an enabling end of the boosting module is connected to a controller.
US11547140B2 Banded papers, smoking articles and methods
Wrapper for cigarette manufacture includes transversely extending band regions applied by a printing technique, such as gravure printing. The band regions comprise starch, an anti-wrinkling agent such as 1,2 propylene glycol or glycerin, and optionally calcium carbonate. Any suitable printing technique can be used to apply the aqueous solution to the banded regions. The pattern of banded regions may be bands, stripes, two-dimensional arrays, undulated regions, and the like along and/or around the tobacco rod. The pattern can be applied in one or more layers. The pattern may be configured so that when a smoking article is placed on a substrate, at least two longitudinal locations along the length of the tobacco rod have film-forming compound located only on sides of the smoking article not in contact with the substrate.
US11547138B2 Tobacco having reduced tobacco specific nitrosamine content
The present document generally relates to methods and materials involved in producing tobacco or smokeless tobacco product comprising chlorate. For example, chlorate can be used to reduce tobacco specific nitrosamine content in tobacco or smokeless tobacco products.
US11547137B2 Topical flavouring compositions comprising oleic acid and sodium oleate
A topical flavouring product of a solid flavouring dispersed in a non-aqueous continuous medium containing oleic acid and sodium oleate in the relative weight proportions of from 80:20-54:46. A method of applying to the surface of a comestible product a solid flavouring, comprising dispersion of the solid flavouring in a non-aqueous continuous medium in the presence of oleic acid and sodium oleate and its topical application to the product, the oleic acid and sodium oleate being present in the relative weight proportions of from 80:20-54:46.
US11547127B2 Deuterated caffeine and uses thereof
Provided herein are compositions (e.g., pharmaceutical compositions, nutraceutical compositions, foods, beverages, cosmetic compositions, diet supplements) comprising deuterated caffeine. The provided compositions may be useful for treating and/or preventing various diseases and conditions, such as obesity, causing weight loss, increasing metabolic rate, reducing appetite, increasing energy expenditure, increasing urine output, increasing sodium excretion, reducing edema, a pain disorder, apnea, hypotension, an encephalopathy, a neurological or psychiatric disorder, and an inflammatory disorder.
US11547117B2 Coating for capturing and killing viruses on surfaces
Disclosed herein is a nano-coating platform that is designed to ‘capture’ and ‘kill’ (i.e. inactivate) virus species to prevent surface to surface contamination/transmission and thereby the spread of novel viruses. The platform is comprised of alternating layers of charged polymers (producing a multi-layer coating). The cationic layer may be grafted with oligomeric species, chosen to bind strongly to unique/specific virus surface features, thereby mediating capture of the virus (with the choice of oligomeric species allowing generalization to a given virus). Natural light (excitation) to UV (local emission) up-converting nanoparticles are seeded into the anionic layer and mediate the inactivation (‘killing’) of the bound virus species.
US11547116B2 Metal oxide compounds and infusion into polymer compounds
Described is an initial liquid composition with at least antimicrobial, antibacterial, and/or anti-viral properties comprising chelated metal oxide particles suspended in a polyol, such that metal oxide particles are homogeneously dispersed in a primarily liquid based polyol carrier so that chelated metal oxide particles form a stable complex suspension that is optionally an alkaline based aqueous silver oxide dispersion. The liquid composition can be subsequently added to any polymer or polymer compound/system where the polymer degrades or melts at a temperature lower than the polyol carrier degradation or boiling temperature. The metal oxide complex may also impart beneficial semi-conductive or conductive as well as permeability and flammability property changes to the polymer (host) system.
US11547112B2 Solvents for agricultural applications and pesticide formulations
Embodiments of the present invention relate to solvents for agricultural applications and pesticide formulations. In one aspect, a solvent for agricultural applications comprises (a) a first component consisting of a polar solvent wherein the polar solvent is a sulfoxide, N-methyl-2-pyrrolidone, γ-butyrolactone, or a combination thereof; (b) a second component consisting of a glycol ether, and (c) a third component consisting of an ether ester of Formula 1: wherein R1 and R2 are each independently one of an alkyl group having 1 to 4 carbon atoms or an aryl group, wherein R3 is hydrogen, methyl, or ethyl, and wherein n is 1 to 6.
US11547111B2 Compositions and methods for stabilizing circulating tumor cells
Compositions and Methods for Stabilizing Circulating Tumor Cells Methods and compositions for stabilizing a biological sample for analysis, comprising the steps of obtaining in a sample collection device a biological sample from a subject, especially blood, the biological sample including at least one circulating tumor cell from the subject. The methods may include a step of contacting the biological sample with a protective agent composition that includes a preservative agent, an optional anticoagulant, and a quenching agent to form a mixture that includes the protective agent composition and the sample.
US11547108B1 Field incinerator
A field incinerator has a carriage with a frame. A fuel tank such as a propane tank is mounted to the frame. An outlet passage extends from the tank. An outlet valve is mounted to the outlet passage. The outlet valve controls the outlet passage. The first gauge has a first gauge tap. The first gauge tap is connected to the fuel tank or the outlet passage. The first gauge has a first gauge control parameter. The first gauge control parameter requires less than a first set pressure for activation. The second gauge is connected to the outlet passage downstream from the first gauge. The second gauge has a second gauge control parameter. The second gauge control parameter requires more than a set second pressure for activation. The first gauge control parameter and the second gauge control parameter must both be fulfilled for opening the outlet valve.
US11547106B2 System for insect surveillance and tracking
A mosquito surveillance device includes one or more mosquito traps having a camera capable of taking images of mosquitos and transmitting the images electronically to a receiver. Suitable traps include an ovitrap, for example. Images may be transmitted from inside or outside the trap to a receiver using low bandwidth cellular phone networks. The images are processed and displayed using software forming mosquito data. The images may be analyzed and the number of live mosquitos identified, the number of dead mosquitos identified, the species of mosquitos identified, or mapped vector densities in real time identified preferably at high resolution.
US11547096B2 Insertable beehive entrance device
An insertable beehive entrance device allowing entrance into the beehive and disrupting exit from the beehive in order to make the moving of honey bee hives to a new location less problematic. The device includes a base with an entrance opening and a two legs attached to the base forming a triangular frame, the frame forming an entrance at its apex. The frame includes a mesh top covering and a reflective bottom covering configured to be brighter than the inner hive. Once placed in the hive entrance it allows honey bees to enter the hive through the insertable device but disrupts their normal pattern of exit. Bees are now trapped in the hive making it simpler to move. When catching honey bee swarms, this device placed in the entrance makes coming back for the swarm box more convenient.
US11547095B2 Device and method for controlling a flight opening of a beehive box
The present disclosure relates to an arrangement (6) for controlling an entrance hole (2) of a beehive (1) of a beehive with bees, comprising a closure element (11) for at least partially closing the entrance hole (2). According to the present disclosure, the arrangement (6) comprises at least one identification unit (5) arrangeable or arranged on a queen bee (4), a reading unit (7) for reading out the at least one identification unit (5), wherein the reading unit (7) or at least one antenna unit (8) of the reading unit (7) is arrangeable or arranged at the entrance hole (2), and an actuation unit (12), in particular coupled with the reading unit (7), for actuating the closure element (11). Moreover, the present disclosure relates to a method for controlling an entrance hole (2) of a beehive (1).
US11547093B2 Process of using Arkansas net energy formulations of feed ingredients for broiler production
This invention relates generally to a process of using Arkansas net energy formulations of feed ingredients for broiler production. In calculating energy requirements, the invention accounts for the heat generated due to maintaining body composition as well as the energy accretion from gain. The process is configured be incorporated into and utilized by a system for formulating feed rations.
US11547084B2 Milking platform
A rotary milking platform 1 has a deck 2, a circular upper beam 4 connected to and supporting the deck, a circular lower beam 6 and a series of carriages 5 connected end to end to form a ring between the beams. The platform is formed such that the upper beam 4 is arranged to rest and rotate on the ring of carriages 5 to rotate the deck 2. Each carriage has at least one carriage roller 10, and each roller 10 arranged to rotate on the lower beam 4. Each roller 10 also has a retention flange 11 at only one side. The flanges 11 of some of the rollers 10 are at or adjacent an inner side of the ring, and the flanges 11 of others of the rollers are at or adjacent an outer side of the ring. The rollers 10 of the ring are arranged such that at least one roller is oriented with its flange 11 on an opposite side to another of the flanged rollers immediately adjacent to it. The flanges prevent the carriages from moving off the lower beam 4 when the platform 1 is in use. Further, at least some of the carriages can be disconnected from the ring and swung laterally to be moved free of the beams 4, 6 for maintenance, repair or replacement.
US11547082B1 Power barn system
The power barn system provides a way to eliminate greenhouse gas (GHG) emissions from livestock. The power barn system seals and traps the methane gas that is emitted from the livestock and converts the methane into electric power and carbon dioxide to enhance plant growth. The power barn system uses PV solar arrays and plastic sheeting to make sealed, airtight structures. The carbon dioxide is provided to one or more sealed greenhouse areas. The plants use the carbon dioxide and release oxygen, thereby completely eliminating greenhouse gas emissions from livestock. The power plant uses the methane at peak times at night while solar panels supply power during the day producing zero emission and 24/7 electricity at better than market rates.
US11547078B2 Soybean variety 60306167
The soybean variety 60306167 is disclosed. The invention relates to seeds, plants, plant cells, plant tissue, harvested products and soybean lint as well as to hybrid soybean plants and seeds obtained by repeatedly crossing plants of variety 60306167 with other plants. The invention also relates to plants and varieties produced by the method of essential derivation from plants of 60306167 and to plants of 60306167 reproduced by vegetative methods, including but not limited to tissue culture of regenerable cells or tissue from 60306167.
US11547070B2 Vertical-hive green box cultivation systems
A Vertical-Hive Green Box (or V-Hive Green Box) is a modular cultivation system utilized in a modular Vertical Farm or Plant Factory, as well as a warehouse-type or greenhouse-type of vertical farm or plant factory. The V-Hive Green Box includes growing boards, lighting boards, and an irrigation system arranged within a frame structure to maximize the quantity of crops that can be grown within an available volume of space in a modular Vertical Farm unit, warehouse or greenhouse per unit time. The V-Hive Green Box can also include aquaculture boards that can be used for aquaculture of aquatic fish and plants.
US11547064B2 Device for growing plants above a selected surface
A device for growing plants above a selected surface includes a bottom member disposed upon a selected surface; a top member disposed upon and secured to said bottom member via two longitudinal securing seams, whereby, said top member includes two outer longitudinal flap portions and a longitudinal center portion, which ultimately receives a growing material in which plants and/or seeds are disposed. The longitudinal flap portions are ultimately folded above the growing material whereby longitudinal edge portions of the flap portions are separated a predetermined distance for allowing water and light to engage the growing material. Pipe members are removably secured to longitudinal edge portions of each longitudinal side of the bottom member, thereby enabling the manual lifting and transport of the device for disposal upon a selected surface.
US11547063B1 Light-emitting devices for horticulture applications
Solid-state lighting devices and more particularly light-emitting devices for horticulture applications are disclosed. Light-emitting devices are disclosed with aggregate emissions that target chlorophyll absorption peaks while also providing certain broader spectrum emissions between the chlorophyll absorption peaks. The aggregate emissions may be provided by light-emitting diodes (LEDs) that emit wavelengths that correspond with certain chlorophyll absorption peaks and lumiphoric materials that provide broader spectrum emissions. The aggregate emissions are configured to have reduced emissions from lumiphoric materials in ranges close to certain chlorophyll absorption peaks, such as above 600 nanometers (nm). In this regard, light-emitting devices according to the present disclosure provide the ability to efficiently target specific chlorophyll absorption peaks for plant growth while also providing suitable lighting for occupants in a horticulture environment.
US11547055B2 Rotor for a high capacity baler
A square baler including a pickup mechanism configured to pick up crop material from a single windrow on the ground, and a rotor configured to receive crop material picked up by the pickup mechanism. The rotor includes a first toothed section, a second toothed section, and an interior auger flighted section located between the first toothed section and the section toothed section. The rotor is configured to separate crop material into two streams of crop material.
US11547042B2 Adaptive engine speed control system
An adaptive engine speed control system for a grass mowing machine having an internal combustion engine, a hydrostatic traction drive circuit and a hydraulic mowing circuit for operating a plurality of cutting units. A controller provides a traction feedback output signal if the grass mowing machine is moving at an actual ground speed that is below a pedal based desired ground speed, and uses the traction feedback output signal to command the internal combustion engine to an increased speed above a pedal based engine speed control range.
US11547038B2 Plenum for air seeding machine and method of use
An air flow system for an air seeding machine includes a tank configured to store an agricultural commodity, a plenum, conduits, and a blower configured to push air flow through the plenum and the conduits to the tank. The plenum includes a uniformly-sloped side wall and geometric first and second ends bounding the side wall. The plenum further includes bleed ports coupled to bleed conduits and configured to conduct air flow to an interior volume of the tanks. The plenum further includes primary ports coupled to primary conduits and configured to conduct air flow to the tanks. The primary conduits receive commodity from the tanks to be deposited in the soil. The geometry of the plenum facilitates an adequate balance of air flow between the primary and bleed conduits so that the commodity most-effectively enters the air stream conducted by the primary conduits.
US11553627B1 Component ejection for fluid leak isolation
A sensor may detect a coolant leak at or near an appliance that is slidable between a seated position and an ejected position relative to a rack. In the seated position, a coolant supply line may be coupled with a conduit of the appliance to convey coolant past the appliance. A biaser can bias the appliance toward the ejected position, and a latch may secure the appliance in a seated position against the biaser. A releaser can release the latch in response to coolant leak detection by the sensor and permit the biaser to move the appliance toward the ejected position, for example, which may cause the conduit to become disconnected from the coolant supply line to cut off flow to the leak.
US11553625B2 Tool-less M.2 device carrier with grounding and thermal flow
A carrier for different electronic components for installation in an expansion card for a computing device is disclosed. The carrier conforms to M.2 standards such as an M.2 22110 form factor. The carrier has a top heat sink and a bottom heat sink. A circuit board includes the electronic device. The circuit board is seated between the top heat sink and the bottom heat sink. A side clip includes a top panel and a bottom panel. The side clip has an open position and a closed position. When the side clip is in the closed position, the top panel of the side clip contacts the top heat sink, and the bottom panel of the side clip contacts the bottom heat sink, to hold the top heat sink to the bottom heat sink.
US11553618B2 Methods and systems of building automation state load and user preference via network systems activity
Tools and techniques are described to modify a defined space state depending on number of users in the space and/or preferences of users in the space. In some embodiments, users entering or leaving a space are noticed by network systems. A controller then modifies resources in the space to account for the greater or lesser load. In other cases, the network system notices that a specific user has entered a building. This user may have preferences stored in the system which the building control system then responds to by changing state of a device that controls physical state within the space.
US11553616B2 Module with power device
The present disclosure provides a module including a circuit board, a first component and a second component. The circuit board includes a first side and a second side opposite to each other and includes a first plane and second plane disposed on the first side. A first height difference is formed between the first plane and the second plane. The first component and the second component are disposed on the first plane and the second plane, respectively. The first component and the second component include a first contact surface and a second contact surface, respectively. The first contact surface and the second contact surface are coplanar with a first surface of the module. It benefits to reduce the design complexity of a heat-transfer component, and enhance the heat dissipation capability and the overall power density of the module simultaneously.
US11553614B2 Electronic device including flexible display
An electronic device comprises a first structure including a first plate providing a first surface and a second surface and a second structure coupled to surround at least a portion of the first structure and configured to guide the first structure in a direction parallel with the first surface or the second surface. The device also includes a roller mounted on an edge of the second structure and a flexible display including a first area mounted on the first surface and a second area extending from the first area. The device also includes at least one support sheet mounted on the roller and wound around the roller as the roller rotates. The support sheet is wound around the roller when the second area is received inside the second structure, and is unfolded inside the second area when the second area is exposed to the outside of the second structure.
US11553613B2 Foldable display device
A foldable display device includes a display panel; a first support member and a second support member disposed on a surface of the display panel and respectively including first biasing members; a first member and a second member that are respectively slideably coupled to the first support member and the second support member and respectively include second biasing members; and a hinge member connected to the first member and the second member to vary an angle between the first member and the second member with respect to at least one rotation axis.
US11553612B2 Foldable hinge for electronic devices
A foldable hinge is described herein that includes a plurality of interconnected sliding links, wherein each of the interconnected sliding links comprise at least one curved extruding prong and at least one curved rail. The at least one curved rail of a first interconnected sliding link can be coupled to the at least one curved extruding prong of a second interconnected sliding link to form a torque engine. Additionally, the interconnected sliding links can be rotatable based on a pressure applied to the interconnected sliding links. The foldable hinge can also include a plurality of shafts coupled to the plurality of interconnected sliding links, wherein each shaft is coupled to a separate interconnected sliding link.
US11553606B2 Display device
According to one embodiment, a display device includes a first submodule having a display panel, a second submodule having a cover member located on the display panel, and a first decoupling layer located between the first submodule and the second submodule, and each of the first submodule and the second submodule has a single neutral plane.
US11553604B2 Display apparatus
Discussed is a display apparatus including a display panel, and a back cover coupled to a rear surface of the display panel. The back cover includes a hemming part formed to face a rear surface of the back cover by bending at least a portion of the back cover.
US11553600B2 Device for manufacturing conductive film
Provided is a device configured to manufacture a conductive film including a rotating member, a first syringe, and a second syringe. The rotating member rotates about an axis extending in a first direction. The first syringe is disposed over a first portion of the rotating member, and is configured to discharge a first polymer and conductive balls. The second syringe is adjacent to the first syringe, and is configured to discharge a second polymer.
US11553599B2 Component carrier comprising pillars on a coreless substrate
A component carrier includes a stack with an electrically conductive layer structure and an electrically insulating layer structure. The electrically conductive layer structure having a first plating structure and a pillar. The pillar has a seed layer portion on the first plating structure and a second plating structure on the seed layer portion. A method of manufacturing such a component carrier and an arrangement including such a component carrier are also disclosed.
US11553598B2 Integrated electro-optical flexible circuit board
An integrated electro-optical circuit board comprises a first flexible substrate having a top side and a bottom side, at least one first optical circuit on the bottom side of the first flexible substrate connected to the top surface through a filled via, at least one first metal trace on the top side of the first flexible substrate, an optical adhesive layer connecting the bottom side of the first flexible substrate to a top side of a second flexible substrate, and at least one second metal trace on a bottom side of the second flexible substrate connected by a filled via through the second flexible substrate, the optical adhesive layer, and the first flexible substrate to the at least one first metal trace.
US11553597B2 Three-dimensional light emitting appliance
Inter-alia, a method for manufacturing a three-dimensional light emitting appliance is disclosed, said method comprising: providing a first data model of a three-dimensional area; arranging a plurality of spots for light emitting devices on the three-dimensional area of the first data model, wherein the plurality of spots is substantially evenly distributed over at least a part of the three-dimensional area; transforming the first data model of the three-dimensional area comprising the spots into a substantially two-dimensional and flat second data model, wherein the position of the spots on the second data model is derived; manufacturing a printed circuit board in accordance with the second data model and arranging pads of the printed circuit board on the spots of the second data model; equipping the pads of the printed circuit board with light emitting devices; and bringing the printed circuit board into the shape of the three-dimensional area. Further, a three-dimensional light emitting appliance is disclosed.
US11553594B2 Wireless machine condition monitoring device
A condition monitoring device configured to be mounted on a machine for sensing, for example, vibrations produced by the machine during operation, includes a base, a printed circuit board assembly lying in a first plane, and first and second fasteners, each having a longitudinal axis, lying in a second plane perpendicular to the first plane, the first and second fasteners extending through the printed circuit board assembly and into the base. A third plane is perpendicular to the first and second planes and is located halfway between the longitudinal axes of the first and second fasteners. An integrated power supply is connected to the printed circuit board assembly, and at least two active sensing cells, such as vibration sensors, are arranged symmetrically relative to the second plane and/or symmetrically relative to the third plane.
US11553593B2 Resin film for interlayer insulating layer with support, multilayer printed circuit board, and method of manufacturing multilayer printed circuit board
The present invention relates to a support-attached resin film for an interlayer insulating layer, including a support, and a resin composition layer formed on one side surface of the support in which the support has particles exposed on the one side surface, and an average maximum height of exposed portions of the particles is 1.0 μm or less, or the support has no particles exposed on the one side surface, a multilayer printed wiring board using the support-attached resin film for an interlayer insulating layer, and the multilayer printed-wiring board.
US11553591B2 Electronic device
An electronic device includes a circuit board, a driving member, and a working member. The circuit board has a board body, conductive lines, and conductive pads. The board body has a working surface. The driving member includes a substrate, a thin film circuit, a thin film element, and connection pads. The thin film circuit corresponds to thin film element and is electrically connected to the connection pads, and the connection pads are connected to partial conductive pads. The substrate has a first top surface. The working member has at least one electrode electrically connected to one of the conductive pads. The working member has a second top surface. A first height is defined between the first top surface and the working surface, and a second height is defined between the second top surface and the working surface. The second height is greater than or equal to the first height.
US11553583B2 Extreme ultraviolet light generation system and electronic device manufacturing method
An extreme ultraviolet light generation system may include a laser device configured to emit pulse laser light, an EUV light concentrating mirror configured to reflect and concentrate extreme ultraviolet light generated by irradiating a target with the pulse laser light, and a processor configured to receive a first energy parameter of the extreme ultraviolet light and control an irradiation frequency of the pulse laser light with which the target is irradiated so that change in a second energy parameter related to energy per unit time of the extreme ultraviolet light reflected by the EUV light concentrating mirror is suppressed.
US11553582B2 Optical isolation module
An optical source for a photolithography tool includes a source configured to emit a first beam of light and a second beam of light, the first beam of light having a first wavelength, and the second beam of light having a second wavelength, the first and second wavelengths being different; an amplifier configured to amplify the first beam of light and the second beam of light to produce, respectively, a first amplified light beam and a second amplified light beam; and an optical isolator between the source and the amplifier, the optical isolator including: a plurality of dichroic optical elements, and an optical modulator between two of the dichroic optical elements.
US11553580B2 Connectors and wireless controllers for wired lighting systems
A computer-implemented method performed by a device connected to a light and at least a first sensor is disclosed. The method includes: setting a first condition for activating the light; setting a second condition for deactivating the light; transmitting a first signal to the light to activate the light when the first condition is met; transmitting the second signal to the light to deactivate the light when the second condition is met; setting a third condition for activating the first sensor; receiving a signal from the first sensor; if the light is deactivated and the third condition is met, activating the light; and if the light is activated and the third condition is met, keep the light activated.
US11553577B2 System and method for achieving synchronized audio and image control of lighting
A system and method for achieving synchronized audio and image control of lighting is provided. The system includes: audio-image information acquisition and processing software of an audio-image playback device for achieving acquisition, analysis, and processing of audio and screen image information, and encapsulating the audio and screen image information into a synchronization control instruction according to a predetermined control strategy; a cloud server; and a lighting device for receiving the synchronization control instruction transmitted from the audio-image information acquisition and processing software to separate out audio and screen image color control instructions, and controlling colors and rhythm changes of a lamp according to a predetermined control strategy.
US11553576B2 Systems and methods for automatically controlling illumination of a workplace
The present disclosure is directed to inventive systems and methods for automatically controlling illumination of a workplace. The lighting system includes one or more tunable luminaires and a calendar module executing on a computer-implemented device configured to receive a calendar entry. The calendar entry includes a starting time of a future event, the identity of one or more invitees to the future event, and a lighting scene selection for the workplace. A lighting controller receives the lighting scene selection from the calendar module and generates one or more control signals to automatically adjust at least one characteristic of light emitted by the tunable luminaires in the workplace for the future event based on the lighting scene selection in the calendar entry.
US11553569B2 LED driving device and LED driving method
The present disclosure relates to an LED driving technique. The present disclosure provides a technique of measuring a time for reaching a forward voltage of a currently driven LED by comparing a forward voltage sensed in a previous scan line and an LED voltage sensed in a current scan line and for compensating for an ON period of a PWM (pulse width modulation) signal by the measured time for reaching the forward voltage.
US11553560B2 Apparatus and method for supporting continuity of edge computing service in mobile network
Methods and an apparatus for providing an edge computing service to a UE in a mobile communication network and. The method comprises: receiving, from an AMF, a PDU session modification command including first information instructing modification of a PUD session for the MEC service and valid time of the PDU session; transmitting, to the AMF, a PDU session modification command NACK message including second information indicating a wait until transmission of an ACK, when relocation of an application context corresponding to the PDU session is possible within the valid time of the PDU session; transmitting, to an MEC system providing the service, an application context relocation request message; and transmitting, to the AMF, a PDU session modification command ACK in response to receiving an application context relocation complete message from the MEC system, wherein the PDU session modification command and the PDU session modification command NACK message are NAS messages.
US11553549B2 Multi-access PDU session state synchronization between UE and network
A PDU session status information element (IE) is used to bi-directionally synchronize the state of a multi-access (MA) Protocol data unit (PDU) session between UE and NW. In the downlink, the PDU session status IE is included in a 5GMM message sent from NW to UE over an access type, and it indicates the user plane resources are NOT established at NW side on the access type the 5GMM message is sent over. For MA PDU sessions having user plane resources established in the UE side only on the access type the 5GMM message is sent over, the UE performs a local release of those MA PDU sessions. For MA PDU sessions having user plane resources established in the UE side on both access types, the UE performs a local release on the user plane resources on the access type the 5GMM message is sent over.
US11553544B2 Systems and methods for state context management in dual connectivity network environments
Devices, methods, and computer-readable media described herein and provide for sending, by a first wireless station, a suspend message to a second wireless station associated with a radio resource control (RRC) session for a dual connectivity (DC) capable user equipment (UE) device that places the DC capable UE device in an RRC inactive mode; storing, by the first wireless station, UE context information from a core network for the DC capable UE device for the RRC session; and evaluating, by the first wireless station, a set of criteria to determine whether to also store the UE context information at the second wireless station.
US11553540B2 Data processing method and device
This application provides a data processing method and device, to implement bearer mapping of control plane signaling of user equipment on each interface. An IAB system includes a centralized unit CU, a distributed unit DU, a first IAB node, and a second IAB node. The method includes: generating, by the CU, a downlink F1AP message, where a message included in the downlink F1AP message is one or a combination of the following: an F1AP message of a terminal device, an F1AP message of the first IAB node, and an RRC message of the second IAB node; and sending, by the CU, the downlink F1AP message to the DU, and indicating that a message type of the message included in the downlink F1AP message is one of the following: an RRC message type, an F1AP message type, or an RRC message type and an F1AP message type.
US11553533B2 Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices
In order to provide a transmission device and transmission method with which a response signal for random access preamble transmitted from a preamble transmission device is efficiently transmitted, setting unit in base station sets a first resource candidate group, which enables terminal capable of receiving a latch response transmitted by demodulation reference signal (DMRS) transmission to be selected, and a second resource candidate group, which enables terminal incapable of receiving a latch response transmitted by DMRS transmission but capable of receiving a latch response transmitted by cell-specific reference signal (CRS) transmission to be selected. Control unit selects DMRS transmission as the latch response transmission method when a resource in which latch preamble has been received is included in the first candidate group, but selects CRS transmission as the latch response transmission method when the resource is included in the second resource candidate group.
US11553527B2 Method and system for handling random access procedure in non-terrestrial communication system
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Accordingly, the embodiments herein provides a method and system method for handling a random access procedure in a Non-Terrestrial communication system (300). The method includes obtaining, by a UE (100), a default TA, a RACH resource, and a RACH configuration list. Further, the method includes selecting, by the UE (100), the default TA and the RACH resource. Further, the method includes applying, by the UE (100), the selected default TA to the random access procedure. Further, the method includes performing, by the UE (100), the random access procedure based on the selected RACH resource and the selected default TA. The proposed method can be used to reduce the CP and GT in the RACH preambles, so as to optimize the random access procedure using the default TA.
US11553518B2 Prioritization of uplink transmissions on NR-U
In an aspect, the present disclosure includes a method, apparatus, and computer readable medium for wireless communications for receiving, from a network entity, a configured grant associated with a listen-before-talk (LBT) procedure; determining a transmission priority on the configured grant associated with the LBT procedure; and determining a logical channel based on the transmission priority on the configured grant, wherein determining the logical channel further comprises determining that a scheduled transmission includes one or more signaling data transmissions on the configured grant, the one or more signaling data transmissions corresponding to at least one of a signaling radio bearer 0 (SRB0), SRB1, and SRB3; adjusting a priority level for the one or more signaling data transmissions to a highest priority level corresponding to a higher channel access priority class; and transmitting, to the network entity, on the configured logical channel of the configured grant after successfully performing the LBT procedure.
US11553517B2 Resource scheduling method, terminal device, and network device
The embodiments of the application relate to a resource scheduling method, a terminal device and a network device. The method includes that: a first terminal device receives indication information and resource grant information from a network device, the resource grant information being to indicate a granted resource allocated to the first terminal device by the network device and the indication information being to indicate that the granted resource is configured to transmit data born on a target logical channel; and the first terminal device transmits the data born on the target logical channel to a second terminal device through the granted resource according to the indication information and the resource grant information. According to the resource scheduling method, terminal device and network device of the embodiments of the application, flexible configuration of a transmission resource for a terminal device in a special application scenario may be implemented.
US11553507B2 Method and system for multi-channel beaconing in a time slotted channel hopping network
A method for multi-channel beaconing in a network comprising for each network node of a plurality of network nodes: determining a link or a pseudo random sequence of links that identifies when and on what channel the network node is scheduled to transmit beacons; receiving the schedule for when and on which channel the network node should listen for beacons from one or more neighbor nodes of the plurality of network nodes; transmitting beacons based the established schedule; and listening for beacons from one or more neighbor nodes based on the schedule received from these neighbor nodes.
US11553496B2 Method and system for provisioning signalling in integrated access backhaul (IAB) network
Accordingly embodiments herein achieve signaling method and system (2000) for provisioning signalling in an Integrated Access Backhaul (IAB) network (1000). The method includes providing a set of modifications in uplink and downlink signaling for an IAB node (100). The modifications either help to reduce the control channel payload or enable more flexible signaling of resources, improve efficient control channel scheduling and also avoid conflicts that might arise due to discrepancies between semi static and dynamic resource allocation.
US11553487B2 Method for selecting carrier and communication device
A carrier selection method and a communications device includes obtaining channel busy ratios (CBR) of a plurality of candidate carriers. The method also includes performing filtering processing on the CBRs of the plurality of candidate carriers to obtain CBRs of the plurality of candidate carriers after filtering. The method also includes selecting a carrier from the plurality of candidate carriers according to the CBRs of the plurality of candidate carriers that are obtained after filtering. Therefore, filtering processing is performed on a measurement result of the CBRs of the plurality of candidate carriers, and the carrier is selected from the plurality of candidate carriers according to the CBRs of the plurality of candidate carriers that are obtained after filtering processing, thereby reducing carrier switching frequency and ensuring system stability while the carrier is selected.
US11553471B2 Method and apparatus for transmitting data
The present disclosure provides a user equipment and a method for performing data transmission. The method includes receiving at least one of downlink control information (DCI) or higher layer signaling from a base station; determining a transmission format of the data transmission based on at least one of the DCI or the higher layer signaling; and performing the data transmission based on the determined transmission format. The present disclosure also provides a base station and a method for performing data transmission.
US11553468B2 Control channel configuration
A wireless device may receive at least one radio resource control (RRC) message comprising a field indicating a starting symbol for an enhanced physical downlink control channel (ePDCCH). The wireless device may receive an ePDCCH signal. The ePDCCH may start from the starting symbol plus an offset value.
US11553464B2 Radio terminal
A radio terminal performs radio communication with a base station in a mobile communication system. The radio terminal includes a controller configured to perform processing of transmitting an aperiodic CSI feedback related to a downlink channel state to the base station. In response to a predetermined condition being satisfied, the controller performs multiplex transmission in which uplink data in which the aperiodic CSI feedback is multiplexed is transmitted to the base station, by using a PUSCH resource.
US11553456B2 RAN area ID configuration
A method comprising configuring a user equipment in a low activity state to operate within a radio access network wherein a radio access network notification area for the user equipment is defined based on a list of logically associated radio access network paging areas, wherein each of the logically associated radio access network paging areas is a subset of a core network tracking area identified by a paging area code value which is unique within the core network associated tracking area.
US11553454B2 System and method of multiple application functions influence in 5G networks
A system is disclosed in which a data network is associated with an application function (AF). When there is a change of data network access identifier (DNAI), a Session Management Function (SMF) sends a notification of a user plane management event to the application function (AF), and when a target data network is associated with another application function (target AF), the SMF also sends a notification of a user plane management event to the target AF.
US11553451B2 Two-way signal positioning method and two-way signal positioning system thereof
A two-way signal positioning method and a two-way signal positioning system thereof are disclosed. The method includes the following steps: controlling a locating device to be measured to transmit a plurality of positioning signals of a plurality of transmission powers; causing a plurality of known locating devices to receive the plurality of positioning signals and return a plurality of response signals to the locating device to be measured; recording the strengths of the plurality of positioning signals, the strengths of the plurality of response signals, the plurality of corresponding receiving times and the coordinates of the plurality of known locating devices to a database; identifying the known locating devices corresponding to the stronger signals; and obtaining a signal strength-distance function and a signal strength-distance standard deviation function from the database so as to identify the device location of the locating device to be measured.
US11553443B2 Power headroom reporting procedure for multiple cells
Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a device, such as a user equipment (UE), may report power headroom measurements. To support accurate and reliable power headroom reports (PHRs), the UE may receive a first downlink control information (DCI) transmission for a first cell and determine whether a second DCI transmission for a second cell is received. The UE may generate the PHR based on whether a second DCI transmission was received after the first DCI transmission and may transmit the PHR including power headroom values for both cells. The UE may determine whether to perform an actual or virtual power headroom calculation for the second cell based on when the second DCI was received. Additionally or alternatively, the UE may determine whether to drop resources scheduled by the first or second DCI and may transmit the PHR in the remaining resources.
US11553440B2 User equipment transmission power control
Embodiments of the present disclosure provide for mechanisms to enable full-power uplink transmission. Other embodiments may be described and claimed.
US11553430B2 System and method for control channel reception in power save mode
A method implemented by an access node includes transmitting, by the access node, a wake up signal (WUS) prior to a control channel occurring within an associated discontinuous reception (DRX) ON period, wherein the WUS is transmitted using a first beam, and transmitting, by the access node, the control channel during the associated DRX ON period, wherein the control channel is transmitted on a control resource set (CORESET) using a second beam, wherein the first and second beams share a common quasi-colocated (QCL) source.
US11553428B2 Signal sending method, signal receiving method, and apparatuses
The disclosure discloses a high-efficiency short training field sequence generation method, a signal sending method, a signal receiving method, and related apparatuses, where the high-efficiency short training sequence generation method includes: increasing frequency domain density of a frequency domain sequence corresponding to a first high-efficiency short training field sequence to generate a frequency domain sequence with increased frequency domain density; generating a second high-efficiency short training field sequence according to the frequency domain sequence with increased frequency domain density; and using the second high-efficiency short training field sequence as a high-efficiency short training field sequence in a preamble sequence of a data transmission frame in a wireless local area network WLAN. In embodiments of the disclosure, a cycle of a high-efficiency short training field sequence used for performing stage-2 AGC adjustment in the WLAN may be increased, and a maximum CSD value that can be used is further increased.
US11553419B2 Timer processing method and terminal device
A timer processing method includes: receiving, by a terminal device, a first message sent by a network device, and starting or restarting a timer based on a scrambling identifier of the first message, wherein the timer is a timer used by the terminal device to switch from an active downlink BWP to a default downlink BWP, or is a timer used by the terminal device to activate a default downlink BWP and deactivate an active downlink BWP; or if an active BWP pair of the terminal device is not a default BWP pair, starting or restarting, by the terminal device, a timer based on a scrambling identifier of the first message, wherein the timer is a timer used by the terminal device to switch from the active BWP pair to the default BWP pair, or is a timer used by the terminal device to activate the default BWP pair.
US11553416B1 Dynamic memory reallocation and offload channel state information (CSI) processing for device power savings
Technologies directed to dynamic memory reallocation and offload channel state information (CSI) processing for device power savings are described. A method includes receiving, by a radio, first data from a processing device. The first data is sent to a second wireless device over a wireless channel. The method measures, by the radio, first CSI values that represent channel properties of the wireless channel. The method sends, by the radio, the first CSI values to the processing device with a first periodicity. The method receives, by the radio from the processing device, second data that specifies a transfer interval and an amount of memory to reserve in a memory buffer for second CSI values measured during the transfer interval. The method measures, by the radio, the second CSI values and sends the second CSI values to the processing device at the end of the transfer interval.
US11553406B2 Evaluation period in NR-U networks
In an aspect, the present disclosure includes a method, apparatus, and computer readable medium for wireless communications for determining, by a user equipment (UE), a first time period for an evaluation procedure during communications with a network entity; performing, by the UE, a first set of measurements of a quality of a first set of discovery reference signals during the first time period; and determining, by the UE, whether to initiate a set of actions associated with the evaluation procedure based on the first set of measurements of the quality of the first set of discovery reference signals.
US11553394B2 Enable a network-trigger change of network slices
Methods, systems, and devices for wireless communication are described. A method may include determining to modify current-allowed network slices used by a user equipment (UE) based on a network-trigger; identifying new-allowed network slices for the UE based on the determining; selecting a target access and mobility management function (AMF) based on the new-allowed network slices, the target AMF is accessible by the source AMF; and triggering an AMF relocation based on the selecting.
US11553384B2 Wireless communication method and device
Embodiments of the present application provide wireless communication method and device, which can obtaining a determination of a signal quality of a cell according to a measurement result of at least one synchronization signal block of a plurality of synchronization signal blocks transmitted in the cell, thereby realizing a judgment of the signal quality of the cell in a 5G system. The method includes: performing, by a terminal device, measurement on at least one synchronization signal block of a plurality of synchronization signal blocks transmitted in a first cell; determining, by the terminal device, a signal quality corresponding to the first cell according to a measurement result.
US11553380B2 Support of CS fallback in an evolved packet system
An embodiment of the present invention is a method for support of Circuit Switched (CS) fallback in an Evolved Packet System (EPS), said support including moving a User Equipment (UE) from an evolved Radio Access Network (RAN) to a legacy RAN for access to CS domain services, and moving back said UE from said legacy RAN to said evolved RAN at termination of said CS domain services, said support including moving back said UE to said evolved RAN in the Public Land Mobile Network (PLMN) that was serving said UE over said evolved RAN before moving said UE to said legacy RAN.
US11553378B2 Network slicing with multiple slice instance variation types
One or more network devices create, in a network, a network slice with multiple network slice instances (NSIs) having multiple slice instance variations, where each of the multiple slice instance variations services a slice variation type and one of multiple slice variation levels. The slice variation type corresponds to a first performance characteristic of one or more performance characteristics met by the network slice while servicing sessions and the multiple slice variation levels sub-divide the slice variation type into multiple different levels of service within the slice variation type. The one or more network devices allocate, instantiate, and provision virtual resources for each of the multiple NSIs; and services User Equipment (UE) sessions via one of the multiple slice instance variations based on UE selection of one of the multiple slice variation levels of the slice variation type.
US11553369B2 Radio bearer switching in radio access
In accordance with the example embodiments of the invention there is performing a communication including transmitting packets of a first traffic subflow and packets of a second traffic subflow via a first radio bearer to a second device; detecting that further packets of the second traffic subflow are to be transmitted via a second radio bearer to the second device; and based on the detecting, transmitting a packet data unit via the first radio bearer to the second device, wherein the packet data unit includes an indication of a switch of the second traffic flow to the second radio bearer, and wherein packets of the first traffic flow continues to be transmitted via the first radio bearer. In accordance with the example embodiments there is receiving from a first device a communication packets of a first traffic subflow and packets of a second traffic subflow via a first radio bearer; receiving from the first device a packet data unit including an indication that further packets of the second traffic subflow are to be received via a second radio bearer, wherein the first traffic flow continues to be received via the first radio bearer; establishing the second radio bearer between a second device and the first device; and based on the establishing, receiving the further packets of the second traffic flow via the second radio bearer.
US11553368B2 Communication device
A non-AP/PCP communication apparatus comprises: a receiver which receives a measurement request which is transmitted from an AP/PCP communication apparatus and which requests measurement used in SPSH executability determination; and a transmitter which transmits to the AP/PCP communication apparatus the result of carrying out the measurement on the basis of the measurement request. Using a first period, which is a period in which communication is to be carried out with a first non-AP/PCP communication apparatus, the transmitter and the receiver carry out communication with the first device using a first protocol, and in a second period which is included in the measurement request and in which communication is not carried out with the first device, the receiver carries out measurement of a received signal using the first protocol. The result includes information relating to the measurement of the received signal and information relating to the first protocol.
US11553362B2 Cross-relay interference mitigation in wireless relays that serve wireless user devices
In a wireless communication relay, a network transceiver wirelessly detects wireless access points. The network transceiver beamforms wireless test signals and wirelessly transmits the beamformed wireless test signals to the wireless access points. A user transceiver in the relay wirelessly detects cross-relay interference levels when the network transceiver wirelessly transmits the beamformed wireless test signals to the wireless access points. The user transceiver transfers the cross-relay interference levels for the wireless access points to the network transceiver. The network transceiver selects one of the wireless access points based on the cross-relay interference levels for the wireless access points. The network transceiver wirelessly exchanges user data with the selected one of the wireless access points and exchanges the user data with the user transceiver. The user transceiver exchanges the user data with the network transceiver and wirelessly exchanges the user data with the wireless user devices.
US11553340B2 Network identifier and authentication information generation for building automation system controllers
Generating network identifier information and authentication information for wireless communication with a controller includes accessing, by the controller, identity information associated with the controller. The controller obfuscates the identity information and generates the network identifier information and the authentication information associated with the controller using the obfuscated identity information. The controller is configured for wireless communication using the generated network identifier information and the generated authentication information.
US11553336B2 System and method for processing of private beacons in a mesh network
A mesh device for receiving and processing a private beacon message, which can be represented by one or more Bluetooth Low Energy mesh packets. Upon receiving the private beacon message, the mesh device decrypts a first portion of the private beacon by using a first encryption key corresponding to a first subnet, wherein the first portion comprises an initialization vector (IV), in the form of an index or other indicator. The decrypting using the first encryption key results in a first decrypted value for the IV index. The mesh device then determines whether the first decrypted value for the IV index is valid or invalid. If the mesh device determines the first decrypted value to be valid, the mesh device proceeds with authenticating the data contained in the private beacon message.
US11553335B2 Secure multiparty computation for Internet of Things communications
Methods, systems, and devices for communications are described. A device or a group of devices may generate data. The group of devices may receive a group profile from a node that identifies the devices to be included, and the group profile may include a function to be evaluated at each of the devices. The node may also provision evaluation parameters which may allow the device to provide authenticated aggregate data to a requesting third party, without sharing the data between the devices, thus concurrently maintaining individual data privacy and data provenance.
US11553331B2 Capability indication method, terminal, and network-side network element
This disclosure provides a capability indication method, a terminal, and a network-side network element. The capability indication method includes: obtaining first information, where the first information includes at least one of the following: first indication information of a terminal capability, and terminal capability information mapped to the first indication information; and sending second indication information of the terminal capability based on the first information.
US11553329B2 System and method for compatibility analysis and performance verification
A method (200) for compatibility analysis and performance verification. Profile data is received (210) for a first profile from a first device and for other profiles from other devices, including a profile received from a second device. A request is received (215) from the first device to identify a profile with profile data compatible with the profile data of the first profile. The profile data of the first profile is compared (220) with profile data of the other profiles to identify compatibility, and the compatible profiles are reported to the first device. A selection of a compatible profile is received (225) from the first device. A request for an item is received (315) from the first device. An instruction is sent regarding the item (320) to the third device. A confirmation regarding the instruction is received (330) from the fourth device. The item is enabled (335).
US11553327B1 System and method for storing personal information
The present invention relates to a system and method for a mobile application and web based personal history storage and retrieval. The system stores all personal information of a user in a plurality of selectable categories and in a selectable chronological manner. The system has a server coupled to a storage system for generating user interfaces for the application and web and for storing user information. The system enables users to enter information and important dates and events during their life to be sorted and filtered in chronological order. The application enables the information to be stored for future use, similar to a time capsule. The system enables the information to be retrieved allowing friends and family to view a full documentation of their loved one's life with ease.
US11553321B2 Apparatus and method for dispatching a tow truck in response to a roadway emergency
A method of operating an emergency services system entity is disclosed. The method includes receiving, by the emergency services system entity, data from a plurality of data sources; determining that a vehicle collision occurred based on the received data; determining a vehicle collision location; and sending a tow truck dispatch request to a plurality of tow truck dispatch systems in response to determining that a vehicle collision occurred, where the request includes the vehicle collision location.
US11553319B2 Evaluating vehicle-to-everything (V2X) information
Embodiments include methods performed by vehicle-to-everything (V2X) system for evaluating V2X information. Some embodiments may include receiving from a V2X entity a length value and width value of the V2X entity, determining whether the received length value and width value are reliable, and performing a position overlap check using the received length value and width value in response to determining that the received length value and width value are reliable.
US11553315B2 Method and system for configuring caller line identification for short message service
A method performed by, and a system embedded within, a communication device operating in a communication network, performing the steps of: obtaining a plurality of caller identification codes for the caller device, where each of the caller identification codes identifies the caller device in a network; obtaining at least one rule for selecting a caller identification code from the plurality of caller identification codes according to a characteristic of the called device; obtaining a characteristic of the called device; selecting a caller identification code from the plurality of caller identification codes according to the characteristic of the destination telephone identification, or caller environment or destination environment parameters, or caller decision on the time of making the call; and forwarding the selected caller identification code to any of another communication network and a terminal device of a communication network.
US11553314B2 Method and system for providing interoperability for rich communication suite (RCS) messaging with local and remote applications with e-commerce and data collection
A method and system for providing interoperability for Rich Communications Suite/Systems (RCS) messaging. If a target network device cannot directly receive RCS messages, electronic messages are modified on an RCS message application to include different types of electronic links to remote or local RCS interoperability applications. The local or remote RCS interoperability applications independently provides seamless, rich multi-media RCS functionality to the target network device including e-commerce and data collection when the electronic link is activated in the modified electronic message. The local or remote RCS interoperability applications provide two-way RCS message communications between target network devices without RCS functionality and target network devices with RCS functionality.
US11553309B2 Indoor and outdoor seamless positioning switching device including domains and actors
An indoor and outdoor seamless positioning transition device according to an embodiment of the present disclosure includes a personal domain providing information related to a user, a IoT domain providing information related to a vehicle, an infrastructure domain that provides information related to an infrastructure, a sensor domain collecting information for data exchange between domains, and a positioning domain calculating positioning of the user or the vehicle using data transmitted from the domain. The indoor and outdoor seamless positioning may be calculated through data exchange between the respective domains and a cloud server.
US11553297B1 Method and apparatus to generate a six dimensional audio dataset
This patent includes a method to generate a six dimensional audio dataset. When listening to the six dimensional audio dataset with an advanced headset disclosed in this patent, a user will enable a user to have precision sound localization and maximize the listening experience. For example, when the audio file is registered to a living room, a user would be able to sit in the “middle of the band” and if desired, reposition the instruments to different locations within the living room to change the audio experience.
US11553296B2 Headtracking for pre-rendered binaural audio
A system and method of modifying a binaural signal using headtracking information. The system calculates a delay, a first filter response, and a second filter response, and applies these to the left and right components of the binaural signal according to the headtracking information. The system may also apply headtracking to parametric binaural signals. In this manner, headtracking may be applied to pre-rendered binaural audio.
US11553293B2 Ftinnitus shielding device and signal processing method thereof
A tinnitus shielding device primarily includes an audio pick-up circuit, a processor, and a speaker in a case. The audio pick-up circuit receives a sound from an outer environment to generate a sound signal, and the processor processes the sound signal to compare a sound frequency in each of a plurality of audio components according to a configuration data and generates an output audio component by a frequency shifting process to at least one of the sound frequency which conforming to the configuration data. Then the processor combines the output audio component and the audio components those are not shifted to generate an output sound signal, to allow the speaker to output the output sound signal. Accordingly, the tinnitus shielding device of the present disclosure provides automatically shielding the sound frequency which may cause tinnitus discomfort to the user, to avoid the problem with tinnitus thereby.
US11553281B2 Electrostatic headphone with integrated amplifier
An electrostatic headphone is provided, comprising a first ear cup assembly, a second ear cup assembly, and a headband assembly coupled to each of the first ear cup assembly and the second ear cup assembly. Each ear cup assembly comprises an electrostatic transducer, a high voltage amplifier electrically coupled to the transducer, and a high voltage power supply electrically coupled to the high voltage amplifier. At least one of the ear cup assemblies further comprises a power source for providing electric power to the high voltage power supply included in the at least one ear cup assembly. In some cases, one or more of the ear cup assemblies further comprises a wireless communication module for receiving audio signals from an audio source.
US11553280B2 Piezoelectric MEMS diaphragm microphone
A piezoelectric microelectromechanical systems diaphragm microphone can be mounted on a printed circuit board. The microphone can include a substrate with an opening between a bottom end of the substrate and a top end of the substrate. The microphone can have two or more piezoelectric film layers disposed over the top end of the substrate and defining a diaphragm structure. Each of the two or more piezoelectric film layers can have a predefined residual stress that substantially cancel each other out so that the diaphragm structure is substantially flat with substantially zero residual stress. The microphone can include one or more electrodes disposed over the diaphragm structure. The diaphragm structure is configured to deflect when the diaphragm is subjected to sound pressure via the opening in the substrate.
US11553275B2 Method of providing sound that matches displayed image and display device using the method
A method of providing sounds matching an image displayed on a display panel includes: calculating a first object in the image by analyzing digital video data corresponding to the image, and calculating first gain values based on a location of the first object, and applying first gain values to a plurality of sound data; displaying the image on the display panel based on the digital video data; and outputting the plurality of sounds by vibrating the display panel based on the plurality of sound data to which the first gain values applied, using a plurality of sound generating devices.
US11553274B2 Autoregressive based residual echo suppression
The present application relates to a system and method for providing autoregressive based residual echo suppression in the STFT domain in a bidirectional vehicle communications system including receiving, from a communications processor, a speaker signal for coupling to a speaker, receiving, from a microphone, a microphone signal wherein the microphone signal includes a voice signal and a residual echo signal, transforming the signals to the STFT domain generating an estimated power spectral density of the residual echo signal in response to a prior power spectral density of a prior residual echo signal, isolating the voice signal from the microphone signal by multiplying the estimated residual echo gain generated using the estimated power spectral density of the residual echo signal with the microphone signal, transforming the signals back to the time domain and coupling the voice signal to the communications processor.
US11553267B2 Dual zone discharge of rechargeable batteries
The technology described in this document can be embodied in a method of using a silver-zinc rechargeable battery to power a device. The method includes drawing, in a first mode of operation of a power management circuit, a first current from the battery to power the device. The first current is selected such that a target percentage of a capacity of the battery is discharged in a predetermined time of use of the device. The method also includes switching to a second mode of operation after the target percentage of the capacity of the battery is discharged. In the second mode of operation, a second current is drawn from the battery, wherein the second current is less than the first current. The method further includes powering the device using the second current.
US11553264B2 Surround for pipeline inspection equipment
A surround for protecting an acoustic device for sending and/or receiving acoustic signals positioned therein from impact as the surround is rolled along an interior surface of a fluid-containing pipeline, the surround comprising: a shell comprising an exterior segment configured to roll along the interior surface, the exterior segment defining at least one acoustic aperture configured to allow the passage of acoustic signals therethrough; and a lattice configured between the exterior segment and the acoustic device, the lattice comprising a plurality of unit cells, each unit cell defining an opening, wherein the plurality of unit cells are interconnected and define a plurality of openings, wherein the plurality of openings allow fluid to move between the interior of the surround and the exterior of the surround and enable the passage of the acoustic signals transmitted and/or received by the acoustic device such that the surround reduces the diminution of the quality and/or strength of the acoustic signals.
US11553257B2 Systems and methods for IP-based asset package distribution for provisioning targeted advertisements
Embodiments are related to faster provisioning of targeted advertisements at a set-top box (STB) via an Internet Protocol (IP) connection between the STB and a remote server. The disclosed IP-based advertisement distribution system enables targeted advertisements to be pulled from the remote server efficiently, causing the advertisements to be made available within a short time frame (e.g., less than one day from the time when the advertisements are available). The disclosed methods enables a STB to determine whether to retain existing targeted advertisements, discard them, or provision newly-available advertisements. The targeted advertisements can depend on various factors such as demographic information of an owner of the STB, lifestyle information of the owner of the STB, etc.
US11553253B2 System and method for direct operator to set-top box communication
A system and method implements communications between a TV operator's infrastructure and set-top boxes (STBs) through a TV operator's infrastructure, wherein the infrastructure includes at least one Conditional Access System (CAS), a messaging engine and a Set Top Box (STB), the STB including a unique identification value. The method comprises receiving a structured message in the messaging engine; computing a stream out of multiple received structured messages by the messaging engine and sending to the multiplexor; including the stream of structured messages in a broadcasted signal transmitted through the TV operator's infrastructure; receiving the broadcasted signal by the STB and extracting a structured message; and comparing addressing information in the extracted structured message with a unique identification of the STB. Messages directed to the STB can be displayed.
US11553251B2 Content viewing tracking
This application describes methods, systems, and apparatus for allowing a user to easily determine whether the user and/or other user(s) have viewed content. For example, a program guide may display one or more graphics associated with the content (e.g., a movie poster), and in response to determining whether the user has viewed the content, the program guide may include an indication of whether the user has viewed the content. The program guide may include indications associated with multiple users (e.g., different colors, icons, graphics, or text). The program guide may filter the content based on whether the user has viewed the content (e.g., only display content the user has not viewed). A computing device storing the content may manage recording of the content based on whether the user has viewed the content (e.g., delete the recording if the user has viewed the content). A viewing history of the user may be maintained.
US11553249B1 Audio/video receiving device and wireless display system
An Audio/Video (A/V) receiving device may include a display, a Radio Frequency (RF) receiving module configured to receive an RF packet from an A/V transmitting device, the RF receiving module including a plurality of antennas, and a microcomputer configured to obtain a distance between the A/V transmitting device and A/V receiving device and when the obtained distance is changed, display a first message indicating that a number of antennas to be turned among the plurality of antennas is changed according to the change of the distance.
US11553243B2 Electronic apparatus and operating method of the same
Provided are an electronic apparatus and an operating method of the same. The electronic apparatus includes: a communicator; a memory storing one or more instructions; and a processor configured to control the electronic apparatus by executing the one or more instructions to: collect peripheral device information based on a message received from a peripheral device, by using a first device discovery protocol and a second device discovery protocol; transmit the peripheral device information to a server through the communicator; and receive a home network device list of the electronic apparatus from the server through the communicator, the home network device list being generated by the server based on the peripheral device information.
US11553241B2 Broadcast reception device, broadcast reception method, and broadcast reception program
A broadcast reception device includes: a program recording execution unit that stores, into a recording-content storage area, program identification information for identifying a broadcast program, and storage-destination information for specifying a server device storing the broadcast program; a reception function execution unit that transmits the program identification information and the program storage-destination information to the server device specified from the program storage-destination information; and an output unit that outputs sound information and image information on the broadcast program transmitted from the server device.
US11553238B1 Systems and methods for matching audio to video punchout
An image capture device may capture multiple audio content during capture of visual content. A viewing window for the visual content and rotational position of the image capture device during capture of the visual content may be used to generate modified audio content from the multiple audio content. The modified audio content may provide sound for playback of a punchout of the visual content using the viewing window.
US11553237B2 Using non-audio data embedded in an audio signal
Embodiments included herein generally relate to measuring a latency of a playback device. For example, a method includes: determining a first latency of a playback device; determining a second latency of the playback device; comparing the second latency to the first latency to determine whether an event occurred at the playback device; and in response to detecting a latency change between the second latency and the first latency indicating the occurrence of the event, adjusting a timing of a data stream provided to the playback device based on the latency change.
US11553234B2 System and method for supporting multiple identities for a secure identity device
A multiple-identity secure device (MISD) persistently may store an identification code. The identification code may be stored in an integral memory of the device, or on an interchangeable card received in a physical interface of the MISD. The MISD may generate one or more unique identities (e.g., network addresses) from the stored identification code. The generated identities may be dynamically generated or may be securely stored in the MISD for subsequent retrieval. The generated identities may generates in accordance with an addressing scheme, a global/network setting, or as determined from a received data transmission.
US11553231B2 Remote controller, screen projection receiving component, television, screen projection system and screen projection method
A remote controller, includes: a first interface; and a first wireless portion connected with the first interface, wherein the first interface is connected with a screen projection device, the first wireless portion is wirelessly connected with a display device, and the first wireless portion receives data to be projected by the screen projection device through the first interface, and sends the data to be projected to the display device for displaying.
US11553230B2 Platform-independent USB driver communicating I2C commands to USB dongle through JAVA application
Techniques are described for expanding and/or improving the Advanced Television Systems Committee (ATSC) 3.0 television protocol in robustly delivering the next generation broadcast television services. A USB driver communicates I2C through a JAVA® application with a USB dongle implementing for example an ATSC 3.0 tuner, with the JAVA application simply passing I2C communication between the dongle and driver such that the driver is platform independent.
US11553215B1 Providing alternative live media content
Techniques are described for providing alternative media content to a client device along with primary media content.
US11553212B2 Inheritance in sample array multitree subdivision
A better compromise between encoding complexity and achievable rate distortion ratio, and/or to achieve a better rate distortion ratio is achieved by using multitree sub-divisioning not only in order to subdivide a continuous area, namely the sample array, into leaf regions, but using the intermediate regions also to share coding parameters among the corresponding collocated leaf blocks. By this measure, coding procedures performed in tiles—leaf regions—locally, may be associated with coding parameters individually without having to, however, explicitly transmit the whole coding parameters for each leaf region separately. Rather, similarities may effectively exploited by using the multitree subdivision.
US11553202B2 Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
Various embodiments for calculating a motion vector predictor for decoding a motion vector of a current block are provided. The motion vector is selected from a candidate list. When a motion vector used for coding a first block spatially adjacent to the current block in a current picture is useable for coding the current block, one or more first candidates is added to the candidate list based on the motion vector used for coding the first block. A second candidate is added to the candidate list based on a motion vector used for coding a second block within a first collocated picture. When a total number of available candidates in the candidate list is less than a predetermined number, a third candidate is added to the candidate list based on a motion vector used for coding a third block within a second collocated picture.
US11553196B2 Media storage
A user of a storage system can upload files for a media asset, which can include a high quality media file and various related files. As part of the upload process, the storage system can extract metadata that describes the media asset. The user can specify one or more lifecycle policies to be applied for storage of the asset, and a rules engine can ensure the application of the one or more policies. The rules engine can also enable the use of simple media processing workflows. A filename hashing approach can be used to ensure that the segments and files for the asset are stored in a relatively random and even distribution across the partitions of the storage system. As part of the lifecycle for the asset, the high quality media file can be moved to less expensive storage once transcoding of the asset or another such action occurs.
US11553195B2 Encoder for encoding information of sub-bitstreams having mutually different frame rates
An encoder includes circuitry, and memory coupled to the circuitry. The circuitry, in operation, for each of a plurality of sub-bitstreams having mutually different frame rates, encodes identification information into a header of a bitstream including the plurality of sub-bitstreams, the identification information indicating a temporal ID that is an identifier of a temporal layer related to a temporal scalability and corresponds to the sub-bitstream, and encodes level information indicating a conformance level of the sub-bitstream.
US11553192B2 Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection
Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block. In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter.
US11553188B1 Generating adaptive digital video encodings based on downscaling distortion of digital video conient
Methods, systems, and non-transitory computer readable storage media are disclosed for two-phase encoding a digital video based on downsampling distortion of the digital video and a constant rate factor transition threshold. For example, the disclosed system can determine a downsampling distortion indicating a measure of distortion resulting from downsampling an input digital video. The disclosed systems can utilize the downsampling distortion to determine a constant rate factor transition threshold for selecting sets of encoding parameters. For example, the disclosed systems can select a first set of encoding parameters below the constant rate factor transition threshold and a second set of encoding parameters at or above the constant rate factor transition threshold. Additionally, the disclosed systems can generate first and second sets of digital video encodings of the input digital video by utilizing the first and second sets of encoding parameters, respectively.
US11553187B2 Frequency component selection for image compression
A method of compressing image data representing one or more images, the method including obtaining pixel data from the image data, the pixel data representing an pixel array within the one or more images, applying a transformation to the pixel data to determine a set of frequency coefficients indicative of frequency coefficients of the pixel array, encoding a selected subset of the set of frequency coefficients, generating an index indicative of the encoded frequency coefficients and generating compressed image data using the encoded frequency coefficients and the index.
US11553186B2 In-loop filtering method according to adaptive pixel classification standard
The in-loop filtering method performed by a video decoding apparatus includes: classifying reconstructed samples according to an absolute classification standard or relative classification standard; acquiring offset data on the basis of results of classifying the reconstructed samples; adding an offset value to the reconstructed samples by referencing the acquired offset data; and outputting the offset value-added reconstructed samples. Accordingly, errors in the reconstructed image can be corrected.
US11553181B2 Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
A three-dimensional data encoding method includes: quantizing geometry information of each of three-dimensional points, using a first quantization parameter; quantizing a first luminance using a second quantization parameter and quantizing a first chrominance using a third quantization parameter, the first luminance and the first chrominance indicating a first color among attribute information of each of the three dimensional points; and generating a bitstream including the geometry information quantized, the first luminance quantized, the first chrominance quantized, the first quantization parameter, the second quantization parameter, and a first difference between the second quantization parameter and the third quantization parameter.
US11553172B2 Precision multi-view display
A precision multi-view (MV) display system can accurately and simultaneously display different content to different viewers over a wide field of view. The MV display system may include features that enable individual MV display devices to be easily and efficiently tiled to form a larger MV display. A graphical interface enables a user to graphically specify viewing zones and associate content that will be visible in those zones in a simple manner. A calibration procedure enables the specification of content at precise viewing locations.
US11553166B2 Method, system, and non-transitory computer readable record medium for exposing personalized background using chroma key in broadcast viewing side
Disclosed is a broadcast providing method implemented at an electronic device including processing circuitry. The broadcast providing method includes receiving, by the processing circuitry, a broadcast image from a broadcast server, and generating, by the processing circuitry, a final image by synthesizing the broadcast image with a personalized background image using a chroma key, the personalized background image being personalized for a user of the electronic device.
US11553165B2 Color night vision cameras, systems, and methods thereof
Disclosed are improved methods, systems and devices for color night vision that reduce the number of intensifiers and/or decrease noise. In some embodiments, color night vision is provided in system in which multiple spectral bands are maintained, filtered separately, and then recombined in a unique three-lens-filtering setup. An illustrative four-camera night vision system is unique in that its first three cameras separately filter different bands using a subtractive Cyan, Magenta and Yellow (CMY) color filtering-process, while its fourth camera is used to sense either additional IR illuminators or a luminance channel to increase brightness. In some embodiments, the color night vision is implemented to distinguish details of an image in low light. The unique application of the three-lens subtractive CMY filtering allows for better photon scavenging and preservation of important color information.
US11553162B2 Image processing system for extending a range for image analytics
The present application describes a system and method for extending a range of an image detection and classification system that is associated with various image capture devices. The range of the image detection and classification system is extended using one or more of an optical zoom on an area of interest, a digital zoom on the area of interest and a crop operation on the area of interest.
US11553147B2 Imaging device and imaging system
An imaging device including pixels including a first pixel and a second pixel, the pixels arranged in rows and columns, the first pixel belonging to a first column, the second pixel belonging to a second column adjacent the first column; a first signal path through which a signal from the first pixel flows; and a second signal path through which a signal from the second pixel flows, a first circuit including first and second lines, a first voltage being applied to the first lines, a second voltage different from the first voltage applied to the second lines. The first signal path is located in a region closer to one of the first lines than any of the second lines in a plan view, and the second signal path is located in a region closer to one of the second lines than any of the first lines in the plan view.
US11553141B2 System for creating a composite image and methods for use therewith
A system includes a video device for capturing, at a viewing time, a first video image corresponding to a foundation scene at a setting, the foundation scene viewed at the viewing time from a vantage position. A memory stores a library of image data including media generated at a time prior to the viewing time. A vantage position monitor tracks the vantage position and generating vantage position of a human viewer. A digital video data controller selects from the image data in the library, at the viewing time and based on the vantage position data, a plurality of second images corresponding to a modifying scene at the setting, the modifying scene further corresponding to the vantage position. A combiner combines the first video image and the plurality of second images to create a composite image for display.
US11553139B2 Video frame synthesis using tensor neural networks
A method for implementing video frame synthesis using a tensor neural network includes receiving input video data including one or more missing frames, converting the input video data into an input tensor, generating, through tensor completion based on the input tensor, output video data including one or more synthesized frames corresponding to the one or more missing frames by using a transform-based tensor neural network (TTNet) including a plurality of phases implementing a tensor iterative shrinkage thresholding algorithm (ISTA), and obtaining a loss function based on the output video data.
US11553137B2 High dynamic range processing on spherical images
Image signal processing includes obtaining two or more image signals from a first hyper-hemispherical image sensor, where each of the two or more image signals has a different exposure and obtaining two or more image signals from a second hyper-hemispherical image sensor, where each of the two or more image signals has a different exposure. Image signal processing includes generating an exposure compensated image based on a gain value applied to an exposure level of a first image and a gain value applied to an exposure level of a second image. Image signal processing further includes performing high dynamic range (HDR) processing on the exposure compensated image. The HDR processing may be performed on a high a frequency portion of the exposure compensated image.
US11553131B2 Method and apparatus for reconstructing 360-degree image according to projection format
Disclosed are methods and apparatuses for image data encoding/decoding. A method for decoding a 360-degree image includes the steps of: receiving a bitstream obtained by encoding a 360-degree image; generating a prediction image by making reference to syntax information obtained from the received bitstream; adding the generated prediction image to a residual image obtained by dequantizing and inverse-transforming the bitstream, so as to obtain a decoded image; and reconstructing the decoded image into a 360-degree image according to a projection format. Therefore, the performance of image data compression can be improved.
US11553130B2 Method and apparatus for reconstructing 360-degree image according to projection format
Disclosed are methods and apparatuses for image data encoding/decoding. A method for decoding a 360-degree image includes the steps of: receiving a bitstream obtained by encoding a 360-degree image; generating a prediction image by making reference to syntax information obtained from the received bitstream; adding the generated prediction image to a residual image obtained by dequantizing and inverse-transforming the bitstream, so as to obtain a decoded image; and reconstructing the decoded image into a 360-degree image according to a projection format. Therefore, the performance of image data compression can be improved.
US11553128B2 Image pickup control device, image pickup device, control method for image pickup device, non-transitory computer-readable storage medium
An image pickup control device, comprising: a first obtainment unit configured to obtain a picked-up image picked up by an image pickup unit; a display control unit configured to display the picked-up image on a display; a detection unit configured to detect a viewpoint region which is a region viewed by a user in the display; a second obtainment unit configured to obtain a feature amount relating to the picked-up image; and a control unit configured to switch between a first mode, in which a focus of the image pickup unit is controlled such that a subject displayed on the viewpoint region is focused, and a second mode, in which control is executed such that the focus is not changed, on a basis of the viewpoint region and the feature amount.
US11553124B2 Illumination system having a Fresnel lens and an array of lenses
An apparatus is disclosed including: a light source, a Fresnel lens, and a lens array. The Fresnel lens is disposed upstream from the light source to collimate light output by the light source. The lens array is disposed upstream from the Fresnel lens to mix collimated light that is output from the Fresnel lens. The lens array includes a plurality of optical elements arranged on a substrate. Each optical element includes a respective first planar surface arranged to face towards a different respective portion of the Fresnel lens and a second convex surface arranged to face away from the Fresnel lens.
US11553119B2 Lens driving device, camera device and electronic apparatus
A lens driving device is disclosed that includes two movers, a long quadrangular frame body, at least two coils and an FPC. The movers are arranged side by side and provided with a through hole for accommodating a lens body, respectively. The frame body surrounds an outer periphery of the two movers. The two coils face one mover of the two movers and are fixed to two long sides of the frame body. The FPC includes coil connecting terminals electrically connected to the two coils.
US11553117B2 Image pickup control apparatus, image pickup apparatus, control method for image pickup control apparatus, and non-transitory computer readable medium
To reduce power consumption in an image pickup apparatus that captures a plurality of pieces of image data. An image pickup apparatus includes a signal processing unit and a control unit. The signal processing unit executes, in accordance with a predetermined control signal, either compound-eye processing for synthesizing a plurality of pieces of image data by carrying out signal processing on each of the plurality of pieces of image data or monocular processing for carrying out the signal processing on any one of the plurality of pieces of image data. The control unit supplies the predetermined control signal to the signal processing unit and causes one of the compound-eye processing and the monocular processing to be switched to the other one of the compound-eye processing and the monocular processing, on a basis of a result of a comparison between a measured predetermined physical amount and a predetermined threshold value.
US11553114B2 Camera unit having a stand and pivotable arms
Disclosed herein is a camera unit including a camera main body, and a stand configured to support the camera main body, in which the camera main body includes a light receiving section and a main body housing in which the light receiving section is accommodated, the stand includes a first arm portion configured to support the main body housing for pivotal motion such that an orientation in an upward and downward direction of an optical axis of the light receiving section is adjustable, and a second arm portion attached for pivotal motion to the first arm portion, and the main body hosing has a protrusion that projects downwardly at a lower portion of the camera unit in a use state of the camera unit.
US11553113B2 Endoscope
A video endoscope including an operating handle; an insertion tube extending distally from the operating handle; a camera at the distal end of the insertion tube; a working channel extending from the housing to the distal end of the insertion tube; and control cables; the operating handle including: a housing; a control lever comprising a wall and trunnions extending laterally from the wall, the wall comprising a control lever immobilization aperture; a first wall comprising a first support aperture and a first immobilization aperture; a second wall comprising a second support aperture, the first support aperture and the second support aperture receiving the trunnions to facilitate rotation of the control lever, and the control lever immobilization aperture and the first immobilization aperture being alignable to receive a tool and thereby immobilize the control lever in a neutral position during attachment of the control cables to the control lever.
US11553110B2 Image processing apparatus, control method thereof, and storage medium
The occurrence of image quality adverse effects, such as interference fringes and color bleeding, is suppressed for an object including a spot color adjustment-target color. In a case where a spot color adjustment function is made use of, the same color separation table is caused to be applied uniformly, instead of switching color separation tables to be applied to an adjustment-target color depending on whether the object attribute is text/line/graphics, or image.
US11553109B2 Image processing apparatus and non-transitory computer readable medium
An image processing apparatus includes a processor configured to: store a first color patch used in using metallic toner and a second color patch used in using CMYK toner other than the metallic toner without using the metallic toner; receive a first colorimetric value obtained by measuring color of the first color patch and a second colorimetric value obtained by measuring color of the second color patch; calculate a third colorimetric value on a basis of the first colorimetric value obtained by measuring the color of the first color patch and the second colorimetric value obtained by measuring the color of the second color patch, and generate a profile to be used to convert an input color value into an output color value, the profile being generated on a basis of the third colorimetric value; and calculate the third colorimetric value that ranges from the first colorimetric value to the second colorimetric value in response to a total amount of CMYK toner being lower than or equal to a threshold, the total amount of the CMYK toner resulting from color conversion of the input color value performed by using the profile, and calculate the third colorimetric value that coincides with the first colorimetric value in response to the total amount exceeding the threshold.
US11553106B2 Information processing apparatus and wireless communication method
An information processing apparatus includes a first communication unit configured to communicate with a first communication apparatus; a second communication unit configured to wirelessly communicate with each of one or more second wireless communication apparatuses; an acquisition unit configured to acquire from the first communication apparatus via the first communication unit an apparatus ID that is held by the first communication apparatus and that is used for identifying one of the one or more second wireless communication apparatuses to or from which the second communication unit transmits or receives data; and a control unit configured to control the second communication unit to transmit or receive the data to or from the one of the one or more second wireless communication apparatuses that is identified by the apparatus ID acquired by the acquisition unit.
US11553096B2 Flip-cover multifunctional image forming device
A flip-cover multifunctional image forming device includes a lower body, a first image forming module, a cover body, at least one pivoting mechanism, an upper body and a second image forming module. The first image forming module is disposed inside the lower body. The at least one pivoting mechanism is connected to the lower body and the cover body and for pivoting the cover body relative to the lower body between a folded position and an unfolded position. The upper body is detachably disposed on a side of the cover body away from the lower body. The upper body is driven by the cover body to move relative to the lower body when the cover body pivots relative to the lower body. The second image forming module is disposed inside the upper body. The present invention has advantages of simple structure, easy operation and flexibility in use.
US11553080B2 Detecting fraud using machine-learning and recorded voice clips
A system and method are disclosed for training a machine-learning model to detect characteristics of fraudulent calls. The machine-learning model is trained using audio clips, voice recognition, call handler feedback and general public knowledge of commercial risks to detect and divert fraudulent calls, thereby alleviating the burdens otherwise placed on call center service representatives.
US11553051B2 Pairing a voice-enabled device with a display device
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for pairing a speech-enabled device with a display device. A determination may be made to pair a speech-enabled device with a display device of a particular type. A set of display devices that are associated with the speech-enabled device may be identified in response to determining to pair the speech-enabled device with the display device of the particular type. An instruction may be provided to each of the display devices. The instruction may cause the display device to determine (i) whether the display device is of the particular type and (ii) whether the display device and the speech-enabled device both share a local area network and display on the display device an indication regarding pairing with the speech-enabled device.
US11553050B2 Event notification method and device, apparatus and computer storage medium
An event notification method, an apparatus, a server device, and a computer storage medium are disclosed. An event notification method includes receiving an event subscription request from a subscriber, the event subscription request including one or more notified parties; dividing the one or more notified parties into one or more groups, each group of the one or more groups including one or more notified parties; and sending an event notification to notified parties in at least one group of the one or more groups.
US11553048B2 Method and apparatus, computer device and medium
An object recommendation method, computer device, and medium are provided, relating to the field of artificial intelligence and, particularly, content recommendation. A method includes: obtaining a first user profile of a user, the first user profile being determined based on behavior data of the user over a first historical period of time; using a matching model to determine a recommended object based on the first user profile; recommending the recommended object to the user; obtaining a second user profile of the user, the second user profile being determined based on behavior data of the user over a second historical period of time, and the behavior data of the user over the second historical period of time includes behavior data of the user after the recommended object is recommended to the user; and updating the matching model based on the first user profile, the second user profile, and the recommended object.
US11553047B2 Dynamic connection capacity management
Systems, methods, and computer program products for the dynamic management of the capacity of long-lived connections to a server are provided. A request to change a first connection to a server is received. The server has a total capacity to process multiple concurrent requests from one or more clients over respective connections, and each connection is configured with a capacity for communicating concurrent client requests. One or more active connections to the server and corresponding current capacities are determined. A new capacity for one or more connections of the first connection and the active connections to the server is determined based on the request, the total capacity and the current capacities of the one or more active connections.
US11553040B2 Relay apparatus and relay method
To provide a relay apparatus and a relay method by which an app can be flexibly connected to a device and various apps can be connected to various devices to realize stable operation. The invention is a relay method for mediating a connection between an app and a device, and the relay method includes: when an input specification of data required for an app whose use is to be started is input, comparing an output specification held by each processing node provided in an existing data processing path with a data item included in the input specification; connecting an output of the data processing path to the app whose use is to be started if the existing processing node and the existing data processing path are able to satisfy the input specification; adding a new processing node and comparing an output specification of the new processing node with the input specification if the existing data processing path is not able to satisfy the input specification; and connecting an output of the new processing node to the app whose use is to be started if the new processing node is able to satisfy the input specification.
US11553022B2 Signaling of a request to adapt a voice-over-IP communication session
A method, receiver device and terminal for signaling an adaptation request to adapt a coding/decoding of real-time signals of a real-time communication session, from a receiver device to a sender device. The method is such that the adaptation request relates to a demand for aggregation and/or redundancy of frames, that it is generated according to the existence of a signaling parameter arising from a phase of negotiation of codecs used during initialization of the communication session and in that it is transported via a real-time protocol of RTP type.
US11553004B2 Methods and apparatus to facilitate end-user defined policy management
Methods, apparatus, systems and articles of manufacture are disclosed to facilitate end-user defined policy management. An example apparatus includes an edge node interface to detect addition of a networked user device to a service gateway, and to extract publish information from the networked user device. The example apparatus also includes a device context manager to identify tag parameters based on the publish information from the networked user device, and a tag manager to prohibit unauthorized disclosure of the networked user device by setting values of the tag parameters based on a user profile associated with a type of the networked user device.
US11553001B2 End user security manager
In one embodiment, a client device accesses an online application via a browser executed by the client device. The client device makes an assessment as to whether the online application uses Hypertext Transfer Protocol (HTTP) security headers that satisfy a security header policy. The client device generates scoring for the webpage based on the assessment. The client device presents the generated scoring to a user of the client device.
US11552991B2 Systems and methods for performing a simulated phishing attack
Systems and methods for performing a simulated phishing attack are provided. A simulated attack server can send a simulated attack email including a unique identifier to a target. The simulated attack server can receive a reply email including the unique identifier from the target. The simulated attack server can extract the unique identifier from the reply email. The simulated attack server can determine a match between the unique identifier and an identity of the target. The simulated attack server can record a target failure, responsive to determining the match between the unique identifier and the identity of the target.
US11552987B2 Systems and methods for command and control protection
A host computer system may be configured to connect to a network. The host computer system may be configured to implement a workspace and an isolated computing environment. The host computer system may be configured to isolate the isolated computing environment from the workspace using an internal isolation firewall. The internal isolation firewall may be configured to prevent data from being communicated between the isolated computing environment and the workspace, for example, without an explicit user input. The host computer system may be configured to implement one or more mechanisms that prevent malware received by the host computer system from receiving external communications from an external source. The one or more mechanisms may be configured to prevent control of the malware by the external source. The one or more mechanisms may be configured to prevent the malware from establishing a command channel with the external source.
US11552974B1 Cybersecurity risk analysis and mitigation
A method comprises acquiring anomaly data including a plurality of anomalies detected from streaming data, wherein each of the anomalies relates to an entity on or associated with a computer network. The method determines a risk score of each of the anomalies, and adjusts the risk score of an anomaly according to a set of factors. The method further determines, for each of a plurality of sliding time windows of different lengths, an entity score of the entity in relation to the sliding time window, based on an aggregation of risk scores of all anomalies related to the entity that were detected within the sliding time window, where the entity score corresponds to a risk level associated with the entity. An action to prevent the entity from performing an operation can be determined and caused to occur based on the entity score.
US11552970B2 Efficient threat context-aware packet filtering for network protection
A threat intelligence gateway (TIG) may protect TCP/IP networks from network (e.g., Internet) threats by enforcing certain policies on in-transit packets that are crossing network boundaries. The policies may be composed of packet filtering rules with packet-matching criteria derived from cyber threat intelligence (CTI) associated with Internet threats. These CTI-derived packet-filtering rules may be created offline by policy creation and management servers, which may distribute the policies to subscribing TIGs that subsequently enforce the policies on in-transit packets. Each packet filtering rule may specify a disposition that may be applied to a matching in-transit packet, such as deny/block/drop the in-transit packet or pass/allow/forward the in-transit packet, and also may specify directives that may be applied to a matching in-transit packet, such as log, capture, spoof-tcp-rst, etc. Often, however, the selection of a rule's disposition and directives that best protect the associated network may not be optimally determined before a matching in-transit packet is observed by the associated TIG. In such cases, threat context information that may only be available (e.g., computable) at in-transit packet observation and/or filtering time, such as current time-of-day, current TIG/network location, current TIG/network administrator, the in-transit packet being determined to be part of an active attack on the network, etc., may be helpful to determine the disposition and directives that may best protect the network from the threat associated with the in-transit packet. The present disclosure describes examples of methods, systems, and apparatuses that may be used for efficiently determining (e.g., accessing and/or computing), in response to the in-transit packet, threat context information associated with an in-transit packet. The threat context information may be used to efficiently determine the disposition and/or one or more directives to apply to the in-transit packet. This may result in dispositions and/or directives being applied to in-transit packets that better protect the network as compared with solely using dispositions and directives that were predetermined prior to receiving the in-transit packet.
US11552965B2 Abnormality cause specification support system and abnormality cause specification support method
[Problem] An abnormality cause route in a network can be efficiently specified, and labor and a cost required for work can be reduced. [Solution] An abnormality cause specification support system 101 includes: a storage device 203 that holds communication relation information 401 in which a communication history between terminals 20 belonging to a predetermined network 10 is stored separately according to presence and absence of a session in the communication, and a policy 601 for specifying an abnormality cause route occurring in the network 10; and an arithmetic device 201 that specifies, among the communication history indicated by the communication relation information 401, a communication history indicating a condition defined in the policy 601 and a predetermined degree of conformity, and specifies a route between the terminals indicated by the specified communication history as an abnormal cause route to be considered with priority in the network 10.
US11552948B1 Domain management intermediary service
An agent of a domain management intermediary service obtains a security key using a client credential indicated in a request for a read-write domain management operation. A registry credential is obtained using the security key, and the read-write domain administration operation is initiated using the registry credential. A separate read-only agent obtains the completion status of the read-write domain administration operation and provides the status to the client.
US11552943B2 Native remote access to target resources using secretless connections
Disclosed embodiments relate to systems and methods for securely establishing secretless and remote native access sessions. Techniques include identifying a client configured to participate in remote native access sessions, wherein the client has a remote access protocol file that has been modified to include an identifier associated with the client; sending a prompt to the client to establish a secure tunnel connection with a connection agent using the identifier associated with the client; and authentication the client. The techniques may further include accessing target identity information associated with one or more target resources; receiving from the client a token that identifies a target resource from among the one or more target resources; obtaining, based on the token, a credential required for secure access to the target resource; and initiating, using the credential, a remote native access session between the client and the target resource.
US11552941B2 Method and system for managing workstation authentication
A method may include obtaining, from a user device, a request to access a control system among various control systems. The method may further include determining whether a user associated with the user device is authorized to access the control system based on user information associated with the user in a database. The method may further include generating, in response to determining that the user is authorized, a user code associated with a predetermined time period for accessing the control system. The method may further include transmitting the user code to the user device and the control system. The user code may authenticate a user session between the user device and the control system. The method further includes transmitting, in response to the predetermined time period expiring, a command that terminates the user session between the control system by the user device.
US11552938B2 Device and method for mediating configuration of authentication information
Facilitate configuration of authentication information for a service provided over IP network when there is no shared authentication information between IoT device and service provider device for a service used by IoT device, an intermediary device capable of authenticating legitimate access mediates between devices. An example: a cipher key CK stored in intermediary device and IoT device, as a result of SIM authentication of the SIM of the IoT device, is used as master key for services used by IoT device. By generating unique application key for a service used by IoT device on the intermediary device and IoT device on the basis of master key, and sending it to service provider apparatus from intermediary device by secure connection, common keys are set as authentication information to IoT device and service provider apparatus. A SIM authentication process for generating cipher key can suppress SQN attack based on a bad request.
US11552935B2 Distributed key secret for rewritable blockchain
A system includes circuitry for rewriting blockchains in a non-tamper-evident or tamper-evident operation using a key secret held in portions by multiple individually untrusted parties. The blockchains may include a series of blocks secured by integrity codes that may prevent non-tamper-evident rewrites by non-trusted parties that are not in possession of the key secret or individually-untrusted parties in possession of only a portion of the key secret. In some cases, multiple individually-untrusted parties may combine their portions into the key secret. As a group, the multiple individually-untrusted parties may perform non-tamper-evident operation with respect to at least one integrity code within the blockchain.
US11552934B2 Devices, methods and systems to augment the security environment of internet-capable consumer devices
The application discloses an electronic operating device (100) arranged to protect communication between a consumer application (125) and a network-connected consumer device (300). The operating device protects a command message by signing the command message with a private key obtained from a key storage of the operating device (optionally also encrypting the command message with an encryption key), and sends the protected command message to the network controller (200). The network controller performs the verification of the signature of the command message such that legacy consumer devices without cryptographic capability can be used. The signature ensures that only authorised devices (100) can send commands to the consumer device (300).
US11552928B2 Remote controller source address verification and retention for access devices
Systems and methods for source address verification and/or retention for access devices.
US11552927B1 Dynamic host configuration protocol lease allotment
In an example, a Dynamic Host Configuration Protocol (DHCP) lease request from a client device connected to a network is received. Based on the DHCP lease request, an Internet Protocol (IP) address is assigned to the client device for a lease time. A first lease renewal request is received. A probability of utilization for a lease time block is predicted based on a historical lease pattern, device characteristics, traffic information, and DHCP information. Based on a combination of the probability of utilization and a reward value, the lease time block is allotted for lease renewal. For each allotment, the reward value is adjusted based on deployment characteristics and traffic load in the network, and a network connection duration of the client device. A normalized reward value for the lease time block is determined based on reward values for the lease time block over multiple allotments.
US11552923B2 Whitelist domain name registry
Systems and methods for managing domain name registrations in accordance with rules and regulations of a domain name verification system are disclosed. The disclosed technology enables a domain name verification system to regulate the registration of domain names in accordance with its own domain name registration policies. This disclosed system uses a “whitelist” domain name registry to register “whitelist domain names” once pre-approval to register a corresponding target domain name has been granted. In this manner, the whitelist domain name registry system acts as a repository for pre-approved domain name registrations and enables pre-qualified registrants (including potential or prospective registrants) to then register a target domain name.
US11552921B2 Electronic device, server, and control method and location information providing method for the electronic device
A first electronic device of the present invention comprises at least one communication circuitry, at least one display, at least one memory configured to store instructions, and at least one processor operatively coupled with the at least one communication circuitry and the at least one display. The processor is configured to (1) access to a first server for a navigation service through an application for the navigation service linked with a first account for accessing to a second server, (2) receive a user input through the application, (3) transmit, via the first server to a second electronic device of a second user that is authenticated through the application linked with a second account for accessing to the second server, a message, (4) periodically transmit, via the first server to the second electronic device, information, and (5) display a positional relationship between the two electronic devices over an electronic map.
US11552917B2 Verification system for message delivery and processing
A verification system implements technical solutions for verifying the delivery of messages transmitted by mobile communication systems and the processing of those messages. The message verification system includes a model database and verification processing circuitry configured to receive transmitter route data, receive receiver route data, determine a viewshed for a message, and compare the viewshed to the receiver route data.
US11552915B2 Message sending method, device, and system
The present disclosure provides example message forwarding methods, devices, and systems. In one example method, a message server adds a first attribute tag for some group members in a group. Based on the first attribute tag, the message server creates a first subgroup consisting of the some group members. The message server receives a subgroup message including the first attribute tag, and the message server determines the first subgroup based on the first attribute tag. The message server then forwards the subgroup message to the determined first subgroup.
US11552907B2 Efficient packet queueing for computer networks
A method during a first cycle includes receiving, at a first port of a device, a plurality of network packets. The method may include storing, by the device, at least some portion of a first packet of the plurality of network packets at a first address within a first record bank and storing, by the device and concurrent with storing the at least some portion of the first packet from the first address, at least some portion of a second packet of the plurality of network packets at a second address within a second record bank, different than the first record bank. The method may further include storing, by the device, the first address within the first record bank and the second address within the second record bank in the first link stash associated with the first record bank and updating, by the device, a tail pointer to reference the second address.
US11552887B2 System and method of processing packet classification with range sets
A method and apparatus of a network element that processes network data using a transformed packet classification list in a network element is described. A network element receives a packet classification list and transforms a first set of the plurality of range sets corresponding to a first one of the two or more types of packet characteristics into a first set of range labels. In addition, the network element transforms a second set of the plurality of range sets corresponding to a second one of the two or more types of packet characteristics into a second set of range labels. The network element may create a set of combination labels. The network element further processes network data by performing a first lookup to derive a first combination packet label, performing a second lookup of at least the first combination packet label, and applying a rule resulting from the second lookup to the network data.
US11552878B1 Managing replay windows in multipath connections between gateways
Described herein are systems, methods, and software to manage replay windows in multipath connections between gateways. In one implementation, a first gateway may receive a packet directed toward a second gateway and identify a path from a plurality of paths to the second gateway. Once identified, the first gateway may increment a sequence number associated with the path and encapsulate the packet with a unique identifier for the path in the header with the incremented sequence number. The first gateway the communicates the encapsulated packet to the second gateway.
US11552873B2 Debugging arrangement for active ethernet cable
A cable, a manufacturing method, and a usage method, each facilitate product development, testing, and debugging. An illustrative embodiment of a cable manufacturing method includes: connecting a first connector plug to a first data recovery and re-modulation (DRR) device and to a first controller device; and coupling electrical signal conductors to the first DRR device to convey electrical transit signals to and from a second DRR device, the second DRR device being connected to a second connector plug. The first controller device is operable in response to a host command to initiate a debug dump by the first DRR device and to store the debug dump in a nonvolatile memory.
US11552871B2 Receive-side timestamp accuracy
In one embodiment, a network device, includes a network interface port configured to receive data symbols from a network node over a packet data network, at least some of the symbols being included in data packets, and controller circuitry including physical layer (PHY) circuitry, which includes receive PHY pipeline circuitry configured to process the received data symbols, and a counter configured to maintain a counter value indicative of a number of the data symbols in the receive PHY pipeline circuitry.
US11552870B2 Dynamic profile guided network telemetry configuration
Systems and methods for automatically configuring network elements for in-band telemetry are disclosed. A controller of a configuration engine, which includes a flow analyzer and an INT configuration module, receives sampled packets and flow updates from network elements that are not yet configured for INT telemetry. The controller forwards the packets to the flow analyzer that extracts flow properties from the received packets, generates a flow summary along various metrics, and records it in a multi-dimensional matrix. A few metrics from top flows are selected and forwarded to the INT configuration module to identify network elements from whom packets containing the selected metrics were received. The identified network elements are automatically configured with the selected INT configuration such that INT telemetry data can be collected from them. Changes to the flow are dynamically accommodated by reconfiguring the network elements based on the telemetry data received after they have been configured.
US11552866B1 Server-side operations for edge analytics
Disclosed is a technique that can be performed by a server computer system. The technique can include obtaining data from each of multiple endpoint devices to form global data. The global data can be generated by the endpoint devices in accordance with local instructions in each of the endpoint devices. The technique further includes generating global instructions based on the global data and sending the global instructions to a particular endpoint device. The global instructions configure the particular endpoint device to perform a data analytic operation that analyzes events. The events can include raw data generated by a sensor of the particular endpoint device.
US11552860B2 System and method for visualizing and navigating network data
A system for visualizing and navigating network data may include at least one computing device that receives input data using a NetTree application. The NetTree application may parse the input data and determine a list of nodes in a network and a list of links between nodes in the network from the input data. One of the nodes may be selected as a start node and inserted into a line of a network tree. After selecting the start node, the NetTree application may iterate through each of the links between the nodes in the network and add each new node that is not yet added to the network tree to a list of nodes to check for their links. Each link is added to a line in the network tree. A graphical user interface (GUI) may display the network tree.
US11552859B2 Interactive graphical model-based configuration control of networked physical assets using logical transactional configuration change rules
Physical assets in a network are graphically modeled and controlled using a monitoring and control interface. Prior to committing configuration changes to the physical assets, the draft configuration changes are analyzed to determine if they violate any logical configuration change rules. The logical configuration rules can be model-based according to target physical asset(s) for the draft configuration changes. A logical configuration change rule violation can be graphically displayed on the monitoring and control interface. The configuration changes can be stored to debug the physical assets and to roll back the configuration of the physical assets to a prior state.
US11552858B2 Reinforcement learning for optical network re-grooming
Systems and methods include obtaining a network state of a network having a plurality of nodes interconnected by a plurality of links and with services configured between the plurality of nodes on the plurality of links; utilizing a reinforcement learning engine to analyze the services and the network state to determine modifications to one or more candidate services of the services to increase a value of the network state; and, responsive to implementation of the modification to the one or more candidate services, updating the network state based thereon. The modifications can include changes to any of routing, modulation, and spectral assignment to the one or more candidate services.
US11552857B2 Methods, systems and appratuses for optimizing the bin selection of a network scheduling and configuration tool (NST) by bin allocation, demand prediction and machine learning
Methods, systems and apparatuses to enable an optimum bin selection by implementing a neural network with a network scheduling and configuration tool (NST), the method includes: configuring an agent with a critic function from neural networks wherein the agent neural network represents each bin of the collection of bins in the network that performs an action, and a critic function evaluates a criteria of success for performing the action; processing, by a scheduling algorithm, the VLs by the NST; determining one or more reward functions using global quality measurements based on criteria comprising: a lack of available bins, a lack of available VLs, and successfully scheduling operations of a VL into a bin; and training the network based on a normalized state model of the scheduled network by using input data sets to arrive at an optimum bin selection.
US11552852B1 Systems and methods for managing networks for improved device connectivity
A network device for maintaining a communication network is provided. The network device includes a transceiver configured for operable communication with at least one device. The network device also includes a processor including a memory configured to store computer-executable instructions. When executed by the processor the instructions cause the network device to store a plurality of network capabilities associated with a plurality of connectivity categories and a plurality of network settings, receive, from a first device, a connectivity advertisement including at least one connectivity category for the first device, retrieve a subset of the plurality of network capabilities based on the at least one connectivity category, determine one or more network settings for the network device based on the at least one connectivity category for the first device and the subset of network capabilities, and implement the one or more network setting on the network device.
US11552843B2 Playback devices and bonded zones
Systems, methods, apparatus, and articles of manufacture to facilitate configuration and naming of a multimedia playback device on a local playback network are disclosed. An example method includes identifying and analyzing local network topology to identify playback device(s) connected to the network at location(s). The example method includes analyzing a playback device to be added and comparing the playback device to be added to the playback device(s) already connected to the network. The example method includes displaying available option(s) to name the playback device to be added based on the analysis of the network, the already connected playback device(s) and the playback device to be added to the network. The example method includes naming the playback device to be added based on a selected available option.
US11552838B2 Techniques for interfacing between web services and interface description language (IDL)-based remote procedure call (RPC) services and an optical communication system implementing same
An embodiment of the present disclosure includes an RPC architecture that includes a central manager gateway with a client-facing side that allows for client access via web services protocols such as SOAP and REST. The central manager gateway further includes a server-facing side that can communicate with a plurality of network elements, with each network element implementing a common IDL architecture and RPC manager instance. Each of the network elements, and in particular their RPC manager instance, may communicate with other RPC manager instances to ‘learn’ the network topology for the system and maintain a topology database for purposes of exposing a naming service, e.g., a CORBA naming service. The network elements may elect one master element while the others remain as slaves. The central manager gateway may automatically locate the master network element and forward client requests to the same for servicing.
US11552834B2 Method and device for performing communication based on carrier aggregation in wireless communication system
Various embodiments relate to a next generation wireless communication system for supporting a higher data transfer rate and the like beyond 4th generation (4G) wireless communication systems. Provided according to various embodiments are a method for transmitting/receiving a signal in a wireless communication system and a device supporting same, and various other embodiments may also be provided.
US11552823B2 Isolation networks for computer devices
In one embodiment, a server instructs one or more networking devices in a local area network (LAN) to form a virtual network overlay in the LAN that redirects traffic associated with a particular node in the LAN to the server. The server receives the redirected traffic associated with the particular node. The server trains a machine learning-based behavioral model for the particular node based on the redirected traffic. The server controls whether a particular redirected traffic flow associated with the node in the LAN is sent to a destination of the traffic flow using the trained behavioral model.
US11552822B2 Systems and methods for establishing a backup secure communication link in an electric power distribution system
A controller for an electric power distribution system includes processing circuitry and a memory that includes instructions. The instructions, when executed by the processing circuitry, are configured to cause the processing circuitry to determine that a first switch of the electric power distribution system is a primary switch communicatively coupled to an intelligent electronic device (IED) of the electric power distribution system, determine that a second switch of the electric power distribution system is a backup switch communicatively coupled to the TED, and distribute a first copy of a security association key (SAK) to the first switch and a second copy of the SAK to the second switch in response to determining that the first switch is the primary switch and the second switch is the backup switch to enable the first switch and the second switch to establish respective media access control security (MACsec) communication links with the IED.
US11552819B2 Method for addressing at least one bus subscriber and bus subscriber as well as system and motor vehicle equipped therewith
The invention relates to a method for addressing at least one bus subscriber, in particular a control device or sensor, which is connected to a bus system for the purpose of exchanging data, and which is supplied with DC voltage in order to supply the bus subscriber with supply voltage rectified as defined via a DC voltage input of said bus subscriber. It is proved according to the invention that the respective bus subscriber detects the polarity of the DC voltage at its DC voltage input, selects a predefined address depending on the detected polarity, and assigns the selected address to itself for the purpose of exchanging the data. The invention further relates to the bus subscriber and a system consisting of a bus system and exactly two bus subscribers of such kind. The invention also relates to a motor vehicle.
US11552805B2 Connected vehicle communication with improved misbehavior processing
A form of the invention is applicable for use in conjunction with a security credential management system that produces and manages pseudonym digital certificates issued to vehicles and used by vehicles to establish trust in vehicle-to-vehicle communications, the security credential management system including a pseudonym certificate authority processor entity which issues pseudonym digital certificates to vehicles, a registration authority processor entity that validates, processes and forwards requests for pseudonym digital certificates to the pseudonym certificate authority processor entity, and a misbehavior authority processor entity that receives misbehavior reports from reporter vehicles that include information about the reporter vehicles and suspect misbehaving vehicles and is responsible for producing a list of revoked credentials; the pseudonym certificate processor entity and registration authority processor entity participating in producing linkage values to be contained within the issued pseudonym digital certificates, the linkage values being derived ultimately, using a one-way function, from linkage seeds thereby enabling, in predetermined circumstances, at least some of the certificates containing linkage values derived from a given linkage seed to be revoked. A method is set forth for improving operation of the security credential management system, including the following steps: in conjunction with deriving the linkage values from the linkage seeds, additionally producing encrypted linkage maps that relate, in encrypted form, linkage values with linkage seeds from which they are derived; determining particular linkage values deemed to be of interest based at least in part on information derived from misbehavior reports; and determining linkage seeds associated with the particular linkage values utilizing decryptions of the encrypted linkage maps.
US11552786B2 System and method for authenticating data while minimizing bandwidth
Systems and methods for data authentication can comprise processing a first secret element to generate a first encrypted secret element, processing a second secret element to generate a non-secret element, and processing the first encrypted secret element and the non-secret element to generate an encrypted data block.
US11552784B2 Physical item mapping to blockchain framework
There is provided a framework to record to a blockchain unique identification (signatures) of physical items which have unique, random properties. Physical items are analysed using spectral imaging to determine the unique identifications. Hardware is shown to perform the analysis and various nodes of a peer-to-peer network are shown and described, which nodes may be configured to provide proof of location, privacy, trust and authentication. The solution can work even if the item is modified in some way if a subset of the unique properties remain.
US11552768B2 Techniques for hybrid automatic repeat request (HARQ) processes for multiple carriers in different frequency ranges for carrier aggregation (CA)
Techniques and apparatus for transmitting control information to maintain hybrid automatic repeat request (HARQ) processes for multiple carriers in different frequency ranges, such as frequency range 1 (FR1) and frequency range 2 (FR2), in carrier aggregation scenarios are described. A first numerology of a first component carrier (CC) in FR1 and a second numerology of a second CC in FR2 are determined. A HARQ configuration that includes an indication of a set of physical uplink control channel (PUCCH) resources is determined. A number of symbols of the set of PUCCH resources is based on the first numerology and the second numerology. The HARQ configuration is transmitted to a user equipment (UE). HARQ feedback is transmitted on the first CC for data received on the second CC, using the set of PUCCH resources of the HARQ configuration.
US11552761B2 Method and apparatus for SS/PBCH block frequency location indication
A UE in a wireless communication system is provided. The UE comprises a transceiver configured to receive, from a BS, a SS/PBCH block including the PBCH using a first frequency location (GSCN-Current) over downlink channels, GSCN-Current being based on a set of predefined synchronization rasters that is determined by a global synchronization channel number (GSCN). The UE further comprises a processor operably connected to the transceiver, the processor configured to determine the SS/PBCH block, identify content of a PBCH included in the determined SS/PBCH block, determine a configuration for at least one of the SS/PBCH block that is associated with a PDCCH including scheduling information for RMSI on the GSCN-Current or the SS/PBCH block that is not associated with the PDCCH including the scheduling information for the RMSI on the GSCN-Current.
US11552752B2 User terminal and radio communication method
A terminal is disclosed including a transmitter that transmits uplink control information and uplink data using an uplink shared channel; and a processor that, if frequency hopping is applied to the uplink shared channel, determines a mapping position for the uplink control information for each hop of the frequency hopping. In other aspects, a radio communication method for a terminal is also disclosed.
US11552747B2 Selective repeat ARQ enhancement for HDL data transfer
A system and method for transmitting and relaying data packets within an ARQ 3G HDL framework includes populating unused packet positions with unacknowledged packets during retransmission. The unused packet positions are populated according to lowest unacknowledged sequence numbers. Unused packet positions may be populated with multiple copies of the lowest unacknowledged sequence number or some set of the lowest unacknowledged sequence numbers. A set of lowest sequence unacknowledged sequence numbers may be weighted toward the lowest unacknowledged sequence number to increase the probability of the lowest unacknowledged sequence number being received so that the send window can be slid forward.
US11552736B1 Systems and methods for encoding digital communications
The disclosed systems and methods for encoding, by a polar encoder, K message bits into an encoded message bits sequence C(M) using polar codes, where K and M are integer values and M is greater than or equal to K; rearranging, by an interleaver, the encoded message bits sequence C(M) to rearranged encoded message bits sequence C′(M) such that a C(i)th bit and a C ⁡ ( M 2 + i ) th bit of the encoded message bits sequence C(M) are arranged together, where i is an integer value that varies between 1 to M 2 ; mapping, by a bits-to-symbol mapper, the rearranged encoded message bits sequence C(M) to N non-binary symbols, where N is an integer value; and processing, by a transmitter symbol processor, the N non-binary symbols to transmit the processed non-binary symbols towards a receiver.
US11552731B2 Learning in communication systems by updating of parameters in a receiving algorithm
An apparatus, method and computer program is described comprising receiving data at a receiver of a transmission system; using a receiver algorithm to convert data received at the receiver into an estimate of the first coded data, the receiver algorithm having one or more trainable parameters; generating an estimate of first data bits by decoding the estimate of the first coded data, said decoding making use of an error correction code of said encoding of the first data bits; generating a refined estimate of the first coded data by encoding the estimate of the first data bits; generating a loss function based on a function of the refined estimate of the first coded data and the estimate of the first coded data; updating the trainable parameters of the receiver algorithm in order to minimise the loss function; and controlling a repetition of updating the trainable parameters by generating, for each repetition, for the same received data, a further refined estimate of the first coded data, a further loss function and further updated trainable parameters.
US11552727B2 Apparatuses and methods for fast switching from trigger mode to contention mode uplink (UL) transmission
A wireless communication terminal including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from an Access Point (AP). The controller is coupled to the wireless transceiver, and configures the wireless communication terminal to operate as a Station (STA) to associate with the AP in compliance with an Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard. Also, the controller receives a beacon frame indicating to disable an UL MU operation from the AP via the wireless transceiver, and enables the STA to operate in a contention mode for UL transmission in response to receiving the beacon frame indicating to disable the UL MU operation.
US11552726B2 Modulation and coding for multiple resource units in wireless network
Methods and devices for transmitting data in an Orthogonal Frequency-Division Multiple Access (OFDMA) wireless local area network, comprising: selecting, for a first resource unit assigned to the target station, a first modulation type; selecting, for a second resource unit assigned to the target station, a second modulation type different from the first modulation type; and modulating coded data and mapping the modulated data onto subcarriers associated with the assigned resource units based on the respective modulation types selected for each of the assigned resource units.
US11552724B1 Artificial multispectral metadata generator
Various examples are direct to computer-implemented systems and methods for providing an artificial multispectral metadata generator. A method includes receiving, by a computer system, an input data set, and determining attributes of the input data set to be transformed, retained, anonymized, or dropped. For the attributes to be transformed, the computer system generates three or more random noise sets, using at least two noise generation methods. An amalgamated random set is created from the three or more random noise sets using a programmable ratio, and the system uses the amalgamated random set to create an artificial data set that can be used to gain insights from the input data set without having access to the input data set.
US11552723B2 Routing and regenerator planning in a carrier's core reconfigurable optical network
A multi-layer network planning system can determine a set of regenerator sites (“RSs”) that have been found to cover all paths among a set of nodes of an optical layer of a multi-layer network and can determine a set of candidate RSs in the optical layer for use by the links between a set of nodes of an upper layer, wherein each RS can be selected as a candidate RS for the links. The system can determine a binary path matrix for the links between the set of nodes of the upper layer. The system can determine a min-cost matrix that includes a plurality of min-cost paths. The system can determine a best RS from the set of candidate RSs and can move the best RS from the set of candidate RSs into the set of RSs for the links. The system can then update the binary path matrix.
US11552721B2 Clock synchronization method and apparatus
A clock synchronization method includes receiving, by a receiving apparatus, a plurality of data blocks using a plurality of physical layer modules (PHYs), where the plurality of data blocks include a plurality of head data blocks, performing, by the receiving apparatus, timestamp sampling on the plurality of data blocks to generate a plurality of receipt timestamps, aligning, by the receiving apparatus, the plurality of receipt timestamps using a first receipt timestamp as a reference, generating, by the receiving apparatus, a clock synchronization packet based on the plurality of data blocks, and writing, by the receiving apparatus, a value of a second receipt timestamp into the clock synchronization packet, where the second receipt timestamp is a receipt timestamp that is of a second data block and that is determined based on the plurality of aligned receipt timestamps.
US11552715B2 Body channel communication method and apparatus for performing the same
Disclosed are a body channel communication method and an apparatus performing the same. An operating method of a transmitter includes obtaining an input signal including biometric information, generating an encoded signal and a control signal by encoding the input signal, generating a return-to-zero (RZ) signal of a biphasic waveform based on the encoded signal, and transmitting the RZ signal through a body channel.
US11552711B2 Encoding device, decoding device, and transmission device
An encoding device includes a processor. The processor configured to determine, based on an integer value that corresponds to a bit string of a predetermined amount, quantities for a predetermined number of individual symbol values included in a symbol sting encoded from the bit string of the predetermined amount. The processor configured to specify positions of symbols in the symbol string for the individual symbol values from the quantities for the individual symbol values and a first parameter related to a number of arrangement patterns of the symbols that corresponds to the quantities for the individual symbol values. The processor configured to generate the symbol string by assigning to the specified positions the corresponding symbol values.
US11552696B2 Relay station, control station, data transmission system, data transmission method, control circuit, and recording medium
A relay station includes a beam formation unit capable of emitting multiple beams to multiple respective emission areas. The beam formation unit forms clusters each from two or more of the emission areas, and emits the beams based on assignment information indicating which slot is assigned to which of the emission areas on a per cluster basis. One emission area belongs to multiple clusters.
US11552694B2 Recovery mechanism for secondary cell
Aspects of the present disclosure relate to wireless communications, and more particularly, to cell recovery techniques. One example method generally includes receiving, at a user-equipment (UE), at least one pilot signal via a secondary cell, receive, via a primary cell, a first message triggering reporting of at least one preferred beam for communication via the secondary cell, determining the preferred beam based on the at least one pilot signal, transmitting, via the primary cell, a report indicating the at least one preferred beam, and communicating data via the secondary cell and via the preferred beam.
US11552688B2 Channel state information reporting
Apparatuses and methods in a communication system are disclosed. Reference data is transmitted to terminal device. Information describing state of the channel between the apparatus and the terminal device is received, for a given time period, from the terminal device. A predicted state of the channel is calculated utilising a given channel predictor function known by the terminal device. Update information to the predicted state of the channel is received from the terminal device.
US11552686B2 Beam reporting based on detection of a trigger event
An information processing method and apparatus, a terminal, and a communications device are provided. The method includes: determining, based on detection of a reporting trigger event, whether to report an event-based beam report and/or an event-based channel state information (CSI) report to a network-side device.
US11552677B2 Transmitter for power line communication
A transmitter device is provided for transmission of data via DC power distribution lines includes a sequence generator arranged for receiving a raw data bit stream to be transmitted over a positive and a negative DC power distribution line and for deriving a switching sequence based on the raw data bit stream, and a circuit including one or more capacitors and a plurality of switches controllable with the switching sequence derived in the sequence generator.
US11552661B2 Interference detection in radio access network
This document discloses a solution for detecting interference in a radio access network. According to an aspect, a method includes as performed by a network node of the radio access network: acquiring a first equalized signal representing a signal received by a first radio head serving a terminal device, the first equalized signal including a signal received by the first radio head from the terminal device; acquiring a second equalized signal representing a signal received by a second radio head not serving the terminal device, wherein the second radio head is spatially distant from the first radio head; cross-correlating the first equalized signal with the second equalized signal and determining, on the basis of said cross-correlating, whether or not the second equalized signal also includes a signal received from the terminal device; and as a result of the second equalized signal being determined to include the signal received from the terminal device, causing execution of an interference management action.
US11552655B2 Digital radio frequency transmitter and wireless communication device including the same
A digital radio frequency (RF) transmitter including processing circuitry configured to generate first through third pattern signals based on a pattern of an inphase (I)-quadrature (Q) binary data pair and a pattern of an inverted I-Q binary data pair, the first through third pattern signals having a same pattern and different phases, and a switched-capacitor digital-to-analog converter (SC-DAC) configured to remove an n-th harmonic component of an RF analog signal by amplifying the first through third pattern signals to have a certain magnitude ratio and synthesizing the amplified first through third pattern signals into the RF analog signal, where “n” is an integer of at least 3, may be provided.
US11552653B2 Union-find decoder for LDPC codes
A quantum decoder receives a syndrome from a quantum measurement circuit and performs various decoding operations for processing-efficient fault detection. The decoding operations include generating a decoding graph from the syndrome and growing a cluster around each one of multiple check nodes in the graph that correspond to a non-trivial value in the syndrome. Each cluster includes the check node corresponding to the non-trivial value and a set of neighboring nodes positioned within a distance of d edge-lengths from the check node. Following cluster growth, the decoder determines if, for each cluster, there exists a solution set internal to the cluster that fully explains the non-trivial syndrome bit for the cluster. If so, the decoder identifies and returns at least one solution set that fully explains the set of non-trivial bits in the syndrome.
US11552651B2 Hierarchical point cloud compression
A system comprises an encoder configured to compress attribute information for a point cloud and/or a decoder configured to decompress compressed attribute information for the point cloud. Attribute values for at least one starting point are included in a compressed attribute information file and attribute correction values used to correct predicted attribute values are included in the compressed attribute information file. Attribute values are predicted based, at least in part, on attribute values of neighboring points and distances between a particular point for whom an attribute value is being predicted and the neighboring points. The predicted attribute values are compared to attribute values of a point cloud prior to compression to determine attribute correction values. A decoder follows a similar prediction process as an encoder and corrects predicted values using attribute correction values included in a compressed attribute information file.
US11552634B2 Power sequencing in an active silicon interposer
An apparatus that includes an interposer, first power connectors that are disposed on a first surface and that receive respective power inputs from one or more power sources, second power connectors that are disposed on the second surface and that receive a respective third power connecter of an integrated circuit when the integrated circuit is mounted on the second surface of the interposer, a plurality of switches formed within the interposer, control circuitry formed within the interposer, and a sequencer circuit coupled to the control input of the control circuitry and that generates a different values for a control input signal that causes the control logic of the control circuitry to generate a corresponding set of switch signals, and the plurality of different values for the control input signal are generated according to a predefined sequence to provide power to the integrated circuit according to power up sequence.
US11552633B1 Driver circuit with enhanced control for current and voltage slew rates
An integrated circuit (IC) includes: an input terminal; an output terminal; a first reference voltage terminal and a second reference voltage terminal; a high-side power switch coupled between the first reference voltage terminal and the output terminal; a low-side power switch coupled between the output terminal and the second reference voltage terminal; a first combinational logic and a second combination logic that are coupled to the input terminal; a first driver coupled between the first combinational logic and the high-side power switch; a second driver coupled between the second combinational logic and the low-side power switch; and first comparators coupled to the second combinational logic, where the first comparators are configured to compare a voltage difference between load path terminals of the high-side power switch with a first threshold and a second threshold.
US11552631B2 Voltage comparator
A circuit arrangement is disclosed for controlling the switching of a field effect transistor (FET). A current controlled amplifier may be configured to amplify a current in a current sense device to generate an amplified current, wherein the current in the current sense device indicates a current through the FET. A comparator may be coupled to the current sense amplifier to compare a voltage corresponding to the amplified current with a voltage reference and to generate a comparator output based on the comparison, wherein the comparator output controls whether the FET is on or off.
US11552628B2 Electrical switching systems including constant-power controllers and associated methods
An electrical switching system includes a constant-power controller and a switching device electrically coupled between a first node and a second node. The constant-power controller is configured to (a) generate a digital control signal to control the switching device, (b) control a duration of an active phase of the digital control signal at least partially based on a voltage across the switching device, and (c) control a peak value of the digital control signal to regulate a peak magnitude of current flowing through the switching device.
US11552627B2 PWM circuitry
The present disclosure relates to circuitry comprising: pulse-width modulation (PWM) circuitry configured to generate a PWM output signal; and monitoring circuitry configured to monitor a supply voltage to the PWM circuitry and to output a control signal for controlling operation of the PWM circuitry, wherein the control signal is based on the supply voltage.
US11552620B2 Event activity trigger
Methods of triggering a test and measurement instrument having a plurality of inputs include the step of generating a trigger signal in response to every occurrence of any one of a plurality of specified trigger events. A first specified trigger event occurs in at least a first one of the inputs and a second specified trigger event occurs in at least a second one of the plurality of inputs. A specified trigger event may include at least one selected input from the plurality of inputs and a selected activity type. Some methods include configuring each of a plurality of event activity detectors to produce a pulse in a logic signal in response to every occurrence of one of the specified trigger events. The plurality of logic signals are combined in a logical OR circuit to generate the trigger signal. Trigger circuits configured according to these methods are also disclosed.
US11552616B2 Acoustic wave device, multiplexer, radio-frequency front end circuit, and communication device
An acoustic wave device includes a support substrate, a silicon nitride film stacked on the support substrate, a silicon oxide film stacked on the silicon nitride film, a piezoelectric body stacked on the silicon oxide film and made of lithium tantalite, and an IDT electrode provided on one main surface of the piezoelectric body. For a wavelength normalized film thickness of the piezoelectric body, an Euler angle of the piezoelectric body, a wavelength normalized film thickness of the silicon nitride film, a wavelength normalized film thickness of the silicon oxide film, and a wavelength normalized film thickness of the IDT electrode, values are set so that at least one of a response intensity of a first higher order mode, corresponding to the response intensity of a second higher order mode, and of a response intensity of a third higher mode is greater than about −2.4.
US11552609B2 Amplifier circuitry
The present disclosure relates to amplifier circuitry (300) that includes a linear amplifier stage (110) that receives an input signal and outputs a first drive signal to an output node (302) and a switching amplifier stage (130) operable to output a second drive signal to the output node (302). A controller (340) is selectively operable in a first dual-amplifier mode, in which switching of the switching amplifier stage is controlled based on a current of the first drive signal, such that the current of the first drive signal does not exceed a first current threshold magnitude; and at least one other mode, in which the controller controls the switching amplifier stage such that the current of the first drive signal may exceed the first current threshold magnitude. The controller (340) selectively controls the mode of operation based on an indication (SSL) of signal level of the output signal.
US11552603B2 Amplifier circuit and method for operating an amplifier circuit
An amplifier circuit acting as a line driver in a line between a central station and field devices connected thereto comprising: a DC/DC converter integrated in the circuit as a power stage comprising a DC/pulse converter with two electrically isolated switching stages; a logic block preceding the converter, generating control signals for the switches from a PWM signal and feeding them into the converter in an electrically isolated manner using drivers; a priority block generating the PWM signal; a first and a second controller. The priority block forwards output from the first or second controller. The first controller generates a fault signal based on a voltage limit and an output voltage fed back within the amplifier circuit via a feedback path. The second controller generates a fault signal based on a current limit and the output current. The central station defines the current limit and the voltage limit.
US11552592B2 Manufacturing a concentrating sub-module comprising a heat-dissipating material
A method for manufacturing a concentrating photovoltaic solar sub-module equipped with a reflective face having a concave predefined geometric shape, wherein it includes laminating, in a single step, a multi-layer assembly comprising in succession: a structural element equipped with a reflective first face and a second face, opposite the first; a layer of a material of good thermal conductivity, higher than that of the material from which the structural element is composed, the layer being placed on the second face of the structural element; a layer of encapsulant or of adhesive; a photovoltaic receiver, the layer of encapsulant or of adhesive being placed between the layer of a material of good thermal conductivity and the receiver; a layer made of transparent encapsulating material, covering at least the entire surface of the photovoltaic receiver; and a transparent protective layer covering the layer made of transparent encapsulating material; and during the lamination, the reflective face of the structural element is shaped by being brought into contact with a convex surface of a counter-mold, in order to obtain the reflective face of concave predefined geometric shape.
US11552588B2 System and method for increasing temperature of battery
A system for increasing a temperature of a battery includes: an inverter comprising a plurality of legs corresponding to a plurality of phases, respectively, wherein each of the legs comprises a pair of switching elements connected in series to both terminals of the battery, respectively; a motor comprising a plurality of coils corresponding to the plurality of phases, respectively, wherein each of the plurality of coils has one end connected to a connection node between the pair of switching elements included in each leg of the inverter, each leg corresponding to each of the plurality of coils, and other ends of plurality of coils are connected to each other; and a controller generating a battery application AC current applied to the battery by controlling on and off states of the pair of switching elements included in the legs of the inverter.
US11552587B2 Method for moving a rotor in a planar drive system
A method for moving a rotor in a planar drive system having a first and second stator modules and a rotor. The stator modules are arranged at a distance, forming a gap. First and second magnetic fields are generated by the first and stator modules. The first and second magnetic fields hold the rotor in a vertical position, at a distance from a surface of the first and/or second stator module. The first and/or second magnetic fields have a first magnetic field strength to maintain the rotor in the vertical position, and may be used to change a horizontal position of the rotor. The first stator module has a first close range adjacent the gap, where the first magnetic field has a second field strength when the rotor is moved across the gap, greater than the first magnetic field strength.
US11552562B1 Boost converting apparatus with passive lossless snubber
A boost converting apparatus includes a boost converter and a passive lossless snubber, wherein the passive lossless snubber includes an input-end unidirectional conduction component, a resonant inductor, a resonant capacitor, and an output-end unidirectional conduction component. The present disclosure can solve the problems that the energy conversion efficiency of the hard-switching boost converter is poor and the structure of the soft-switching boost converter is complicated.
US11552556B2 Electromagnetic emission rejection filter in hybrid/electric vehicles
The disclosure describes techniques to filter unwanted noise from feedback signals of an electrical machine. An electrical machine may receive AC power from an inverter and circuitry in the inverter may cause noise on the AC power signals to the electrical machine. The noise may couple to sensors for the electrical machine and cause noise in the sensor output signals. The sensor output signals may provide feedback for a closed loop control system for the electrical machine and noise may impact the closed loop operation. Also, the noise in the feedback signals may cause electromagnetic compatibility (EMC) issues, either by direct radiated emissions or by coupling to other circuits in the vehicle wiring harness as the feedback signals travel from the electrical machine. The techniques of this disclosure may include filter circuitry located near or inside the electrical machine that filters out the unwanted noise in the feedback signals.
US11552547B2 Resonant switching power converter
A resonant switching power converter includes: at least one capacitor; switches coupled to the at least one capacitor; at least one charging inductor; at least one discharging inductor; and a zero current estimation circuit. The switches switch electrical connection relationships of capacitors according to an operation signal. The zero current estimation circuit estimates a time point at which a charging resonant current is zero during a charging process and/or estimate a time point at which a discharging resonant current is zero during at least one discharging process according to voltage differences across two ends of the charging inductor and/or the discharging inductor, so as to correspondingly generate a zero current estimation signal. The zero current estimation signal is adopted to generate the operation signal.
US11552546B2 Multi-phase power supply dynamic response control circuit and control method
The present invention discloses a multi-phase power supply dynamic response control circuit and a control method. When a rapid rise of the load is detected, an output PWM signal is temporarily adjusted to enter a second operation mode from a first operation mode to supplement energy to the load and prevent the output voltage from decreasing. The present invention requires little modification to the existing circuit, and adopts simple, explicit and efficient detection method, realizing rapid dynamic response by providing sufficient energy for the load when the load current is suddenly increased.
US11552533B2 Stator assembly, motor, and fan motor
A stator assembly includes a stator that opposes a rotor, which rotates about a central axis extending vertically, in a radial direction, a cover that accommodates an axially upper portion of the stator, a base portion that covers at least an axially lower side of the stator, and a circuit board that opposes the base portion in an axial direction and includes a sensor. At least one of the cover and the base portion includes a positioning portion, which is adjacent to the circuit board in the axial direction, the positioning portion being adjacent to the sensor.
US11552529B2 Hobby servo blocks
A hobby servo block system for increasing the load-bearing capacity of a hobby servo motor is provided. The system includes aa servo plate configured to receive a hobby servo motor. The system also includes a hub plate configured to couple to the servo plate such that the hub plate and the servo plate are substantially perpendicular. The system further includes a ball bearing plate configured to couple to the hub plate such that the ball bearing plate and the servo plate are substantially parallel.
US11552526B2 Electric actuator assembly with a brush card assembly
An electric actuator assembly is proposed. The electric actuator assembly includes: a brush card assembly provided with a brush card part in which a plurality of terminals is molded through insert injection molding; a motor assembly coupled to the brush card assembly and electrically connected thereto; a housing provided with a coupling part into which the brush card assembly is inserted, having a circuit board provided with a connector, and having a gear assembly for receiving power from the motor assembly and transmitting the power to outside, the circuit board and the gear assembly being installed in the housing, wherein terminal holes through which the plurality of terminals passes and a coupling hole into which a part of the brush card part is inserted are separately provided in the coupling part.
US11552520B2 Electronically commutated DC motor
An EC motor with a stator and a rotor mounted to a shaft. The motor has a cooling system, an over molded stator housing, and an optimized rotor. The stator has teeth with wound electromagnetic coils. The teeth and coils are distributed circumferentially with gaps between adjacent coils. The stator is over molded with plastic that forms axially oriented cooling passages between adjacent coil sections. An impeller fan then draws air into the motor through air inlets connected to air passages. The impeller fan directs the air through the axially oriented cooling passages in the stator and out air outlets. An optimized internal rotor has permanent magnets and silicon steel laminates spaced circumferentially and extending outwardly from a central hub. Rectangular shaped magnets are interposed in the gaps between the laminates. Wedge-shaped magnets are aligned radially with the laminates and between the laminates and the hub.
US11552519B2 Segmented bar conductors for electric machines
Presented are segmented hairpin bar conductors for electric machines, methods for making/using such segmented bar conductors, electromagnetic motors using such segmented bar conductors, and vehicles equipped with an induction motor generator unit using segmented hairpin bar conductors. An electric machine includes a stator that defines multiple circumferentially spaced, radially elongated stator slots. A rotor is located adjacent and movable with respect to the stator. One or more permanent magnets are mounted to the rotor, and one or more U-shaped hairpin windings are mounted to the stator in juxtaposed spaced relation to the magnet(s). Each hairpin winding is formed from an array of collimated, electrically conductive wires that are bundled together into a unitary bar conductor. The segmented hairpin winding has a pair of hairpin legs, each of which adjoins and projects from a respective end of a hairpin crown. Each hairpin leg inserts into a respective one the stator slots.
US11552518B2 Armature segment, armature and methods for assembling them
The present disclosure relates to armature segments for an armature for an electrical machine. An armature segment may comprise a plurality of coils and an electrically insulating supporting structure providing structural support to the plurality of coils. An armature may comprise a plurality of armature segments. The present disclosure further relates to methods for assembling such armature segments and armature.
US11552509B2 Apparatus and method for measuring vehicle position based on low frequency signals
A position alignment method performed by a ground assembly for wireless power transfer includes measuring, through at least one low frequency (“LF”) receiver of the ground assembly, a first magnetic flux density for a magnetic field emitted from at least one LF transmitter of a vehicle assembly; measuring, through the at least one LF receiver, a second magnetic flux density for a magnetic field emitted from the at least one LF transmitter; configuring a received signal measurement based on a comparison result of the first magnetic flux density and the second magnetic flux density; and providing the configured received signal measurement to a vehicle.
US11552507B2 Wirelessly notifying a transport to provide a portion of energy
An example operation includes one or more of wirelessly notifying, via a charging station, at least one transport of a group of identified transports of a needed amount of energy stored in the at least one transport prior to the at least one transport being connected to the charging station.
US11552501B2 Methods and systems for detection and notification of power outages and power quality
Described herein are methods and systems for detection and notification of electrical power outages and power quality. A sensor coupled to a circuit transmits a keepalive packet to a server. The sensor detects an input signal generated by electrical activity. The sensor generates an output signal based upon the input signal. The sensor monitors the output signal. During a clock cycle, the sensor determines whether a rising edge occurred and transmits a fault packet to the server when the rising edge occurred prior to a predetermined clock value or when no rising edge occurred. The server receives the fault packet from the sensor and listens for keepalive packets. The server transmits a power outage notification when no keepalive packets are received for at least a defined time period after the fault packet is received. The server transmits a power restoration notification when one or more keepalive packets are subsequently received.
US11552500B2 Systems and methods for managing electrical loads
A system for managing electrical loads includes a plurality of branch circuits, a sensor system, and control circuitry. The sensor system is configured to measure one or more electrical parameters corresponding to the plurality of branch circuits, and transmit one or more signals to the control circuitry. The control circuitry is configured to determine respective electrical load information in each branch circuit based on the sensor system, and control the electrical load in each branch circuit using controllable elements based on the respective electrical load information. The control circuitry transmits usage information, generates displays indicative of usage information, accesses stored or referencing information to forecast electrical load, and manages electrical load in response to identified events. The control circuitry can associate each branch circuit with reference load information, and disaggregate loads on each branch circuit based on the reference load information and on the electrical load in the branch circuit.
US11552496B2 Vehicle permanent magnet synchronous generator control system
A permanent magnet synchronous generator control system includes a charging circuit connected between a vehicle generator winding and a battery, a controller connected with the charging circuit, and a current detection circuit for detecting a magnitude of charging current and a voltage feedback circuit for detecting a magnitude of charging voltage that are connected with the controller. The charging circuit includes a chopper circuit for chopping an AC voltage output by the vehicle generator winding and a rectifier circuit for rectifying the chopped AC voltage into a DC voltage for charging the battery. The controller is configured to control the charging circuit to adjust the magnitude of charging current or voltage based on the detection result from the current detection circuit or voltage feedback circuit, so as to maintain the stability of the charging voltage for the battery and obtain a constant power output.
US11552495B2 Temperature-dependent charging of supercapacitor energy storage units of asset tracking devices
Methods, systems, and devices for temperature-dependent charging of supercapacitor energy storage units of asset tracking devices are provided. An example method for temperature-dependent charging involves obtaining a temperature reading measured at an asset tracking device, the asset tracking device located at an asset to monitor travel of the asset, determining a target voltage for a supercapacitor energy storage unit of the asset tracking device based on the temperature reading to balance utilization of a capacity of the supercapacitor energy storage unit against temperature-dependent deterioration of the supercapacitor energy storage unit, and controlling a charging interface of the asset tracking device to charge the supercapacitor energy storage unit to the target voltage.
US11552493B2 Charging control method, charging control device and device to be charged
Embodiments of the present disclosure provide a charging control method, a charging control device and a device to be charged. The method includes: in a charging process, performing K constant current charging stages on a battery in the device to be charged, where K is a positive integer greater than or equal to 1; in each constant current charging stage, performing constant current charging on the battery with a preset current corresponding to the constant current charging stage until the battery is charged to a preset voltage corresponding to the constant current charging stage, wherein the preset voltage corresponding to the Kth constant current charging stage is a charging cut-off voltage greater than a rated voltage of the battery; and when the voltage of the battery reaches the charging cut-off voltage in the Kth constant current charging stage, stopping charging the battery.
US11552492B2 Charging device, charging method, and terminal
A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power for an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits, in this way, charging time is shortened and a purpose of fast charging a battery is achieved.
US11552490B2 Charging cable with charge state indication
A charging cable has a current sensor, a charging state indicator and logic circuitry to operate the indicator based on detected levels of current flow to a chargeable device. If the sensor detects current is below a low threshold, the logic circuitry operates the indicator to indicate that the cable is not connected to any chargeable device. If the sensor detects current at or above a higher threshold, the logic circuitry operates the indicator to provide a perceptible output indicating that the cable is connected to the chargeable device and the current is charging the battery. If the sensor detects current at or above the low threshold but below the high threshold, the logic circuitry operates the indicator to provide a perceptible output indicating that the cable is connected to a chargeable device but is not charging the battery of the device, e.g. when the battery is, or is nearly, fully charged.
US11552482B2 Hybrid cell balancing for high voltage battery packs
A method and an apparatus, according to an exemplary aspect of the present disclosure includes, among other things, a high voltage battery pack comprised of a least a first module comprised of a plurality of first battery cells, a second module comprised of a plurality of second battery cells, and a third module comprised of a plurality of third battery cells. A first passive battery management system monitors and balances the plurality of first battery cells, a second passive battery management system monitors and balances the plurality of second battery cells, and a third passive battery management system monitors and balances the plurality of third battery cells. A pack manager measures a voltage of each of the first, second, and third modules, compares measured voltages of the first, second, and third modules, and actively balances a lower charged module from the first, second, and third modules with energy from a higher charged module of the first, second, and third modules.
US11552475B2 Systems and methods for stationary energy storage system optimization
Systems and methods for controlling power flow to and from an energy storage system are provided. One implementation relates to an energy storage system comprising an energy storage device, an inverter configured to control a flow of power out of the energy storage device, a rectifier configured to control the flow of power into the energy storage device and one or more controllers. The one or more controllers may be configured to determine a schedule of a plurality of time periods based on historical price data. Each of the plurality of time periods may be associated with one of a state of charging, discharging, or idle. The one or more controllers may be configured to control the inverter and the rectifier based on the determined schedule.
US11552474B2 Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources
Systems and methods for supplying power (both active and reactive) at a medium voltage from a DCSTATCOM to an IT load without using a transformer are disclosed. The DCSTATCOM includes an energy storage device, a two-stage DC-DC converter, and a multi-level inverter, each of which are electrically coupled to a common negative bus. The DC-DC converter may include two stages in a bidirectional configuration. One stage of the DC-DC converter uses a flying capacitor topology. The voltages across the capacitors of the flying capacitor topology are balanced and switching losses are minimized by fixed duty cycle operation. The DC-DC converter generates a high DC voltage from a low or high voltage energy storage device such as batteries and/or ultra-capacitors. The multi-level, neutral point, diode-clamped inverter converts the high DC voltage into a medium AC voltage using a space vector pulse width modulation (SVPWM) technique.