Document | Document Title |
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US11684169B2 |
Rotary plate valve having seal anti-herniation structure
A mattress overlay apparatus is provided for use with a mattress. The mattress overlay apparatus includes an overlay configured for placement atop the mattress and having a plurality of inflatable bladders, a blower, and first and second rotary plate valves pneumatically coupled to the plurality of bladders and the blower. The first and second rotary plate valves are arranged in series between the plurality of bladders and the blower. The first and second rotary plate valves and the blower are operated to provide the overlay with percussion and vibration (P&V), left and right turn assist, and microclimate management (MCM) functionality. |
US11684159B2 |
Composite structural board
A composite structural board is disclosed, which comprises a face plate (2), the face plate (2) having a main body portion (2c) that is substantially in one plane and a peripheral portion (2a) surround the main body portion formed by bending the main body portion downwards, the face plate (2) having an upper surface and a lower surface; the board further comprising a base plate (3) provided with a plurality of substantially uniformly distributed and integrally formed protrusions, the lower surface of the face plate (2) being attached to and supported on top faces of the protrusions; and the board further comprising a stiffener (4) for fixedly connecting the peripheral portion (2a) of the face plate (2) and the base plate (3) together, wherein at least a part of the stiffener (4) is fixedly connected to the base plate (3), and at least another part of the stiffener (4) is fixedly connected to at least a part of a lower surface of the peripheral portion (2a) of the face plate. With the above-described structure, the strength of the composite structural board can be further increased while the number of components is reduced, and the production costs are greatly lowered. |
US11684156B1 |
Modular drawer guides for sliding drawers
A drawer assembly for an appliance includes a front drawer guide fixed to a frame of the appliance including a front slide, the front slide defining a first sliding surface and a first receiving channel, a drawer body in slidable contact with the front drawer guide, and a rear drawer guide coupled to the drawer body, the rear drawer guide including a hook and a rear slide provided over the hook along the vertical direction, the rear slide defining a second sliding surface and a second receiving channel. |
US11684150B2 |
Cosmetic brush fiber with star-shaped cross section
A cosmetic brush fiber includes five substantially parallel outer edges extending along a length of the cosmetic brush fiber; and five substantially parallel inner edges extending along the length of the cosmetic brush fiber, wherein the cosmetic brush fiber defines a star-shaped transverse cross section. |
US11684149B2 |
Paint brush cleaning system
A paint brush cleaning system includes a housing and a paint brush cleaner attached to the housing. The housing contains solvent that helps clean a paint brush. The paint brush cleaner rotates a wire brush against the bristles of the paint brush and actuates a pump to eject solvent drawn from the housing as the paint brush is moved in translation. The wire brush is coupled to a retractable cord, which rotates the wire brush. A holder is simultaneously coupled to the retractable cord and the pump. When force is exerted on the holder, the retractable cord rotates the wire brush and the pump ejects solvent. A user can insert a paint brush handle through the holder, thus actuating the pump and rotating the wire brush by applying force to the handle. The housing attaches to a user's belt, providing easy access to the paint brush cleaning system. |
US11684141B1 |
Multi-panel attachment system
A multi-panel attachment system including an attachment interface panel having accessory attachment elements extending from an attachment interface portion, accessory attachment slots are formed through the attachment interface portion, at least a portion of the attachment interface panel is attachable to an accessory, and accessory apertures are formed through the accessory; an attachment panel having panel attachment elements extending from a panel interface portion, panel attachment slots are formed through the panel interface portion, and the attachment panel is releasably attachable to the attachment interface panel via interaction between the accessory apertures, the panel attachment slots, and panel attachment elements; and a flap panel having a flap interface portion, flap attachment slots are formed through the flap interface portion, and the flap panel is releasably attachable to the attachment interface panel via interaction between the accessory attachment slots, the flap attachment slots, and the accessory attachment elements. |
US11684140B2 |
Backpack with magnetic hydration tube return
A hydration pack includes a main body, a strap, a bladder, a hydration tube, a first chain of magnets, and a second chain of magnets. The main body defines a storage compartment. The strap is coupled to the main body. The bladder is disposed in the storage compartment of the main body and configured to retain liquid. The hydration tube includes a proximal end coupled to the bladder and a distal end. The first chain of magnets is disposed on the strap. The second chain of magnets is disposed along a length of the hydration tube. The first and second chains of magnets are configured to connect by magnetic forces and disconnect by a force exceeding the magnetic force of the first and second chains of magnets. |
US11684139B2 |
Strap arrangement for a portable collapsible chair
A strap arrangement for a collapsible chair includes a first coupling arrangement configured to fixedly attach to a first rear upright of the collapsible chair, a second coupling arrangement configured to fixedly attach to a second rear upright of the collapsible chair, a third coupling arrangement configured to attach to the second rear upright, and a strap having a first end attached to the first coupling arrangement, a second end attached to the second coupling arrangement, and an intermediate portion that passes through and is slidable relative to the third coupling arrangement. |
US11684138B1 |
Container for a stick product
A container for a stick product utilizes a novel inner body that has no gaps along its top perimeter. As a result, significant advantages in assembly and operation are realized. Containers according to the present invention may be useful for all types of stick products that are applied by drawing the product across a surface. |
US11684136B1 |
Cosmetic package and an applicator head for applying a fluid product
An applicator head for applying a fluid product including a cosmetic, care, or pharmaceutical product onto the keratinous substrate. The applicator head includes an applying member elongated along a longitudinal axis. The applying member has tubular body with a closed proximal end and an open distal end. The applying member includes a sidewall and an interior longitudinal cavity having an opening at the open distal end of the applying member. The applying member, at its distal end portion, has a ball socket for rotatably mounting a spherical ball. The spherical ball can discharge the fluid product by rotation. The sidewall includes at least two through feed openings that allow filling of the internal longitudinal cavity with the fluid product when the applying member is dipped in the receptacle. A portion of the spherical ball protrudes from the ball socket beyond the open distal end of the applying member. |
US11684135B2 |
Device for preparing a cosmetic composition and associated process
Provided is a device (10) for preparing a cosmetic composition comprising a structure defining a housing receiving removably at least one capsule (16) containing at least one constituent of the cosmetic composition, an outlet nozzle at one end (34) of the housing, suitable for being fluidically connected to a receptacle, and a piston movable in translation in relation to the structure in the housing, the piston comprising at least one piston head (58, 60) arranged in the housing, the piston being suitable for perforating the or each capsule (16) on either side, and conveying contents of each capsule (16) to the outlet nozzle. At least one of the heads (58, 60) of the piston (36) is suitable for forming a cap of the receptacle connected to the outlet nozzle (32). |
US11684133B2 |
Depilatory wax applying device
A depilatory wax applying device includes: a housing provided with a feed port and a discharge port; a conveying channel provided in the housing, the conveying channel including a guiding tube, a heat insulation tube, and a heating tube that are connected successively, the guiding tube corresponding to the feed port, and the heating tube corresponding to the discharge port; a wax strip pushing device provided between the feed port and the guiding tube and configured to push a wax strip into the guiding tube; and a control device provided in the housing and electrically connected to the heating tube and the wax strip pushing device. |
US11684128B2 |
Solar powered jewelry, adornment and fashion accessory
The present invention relates to an illumination article designed to illuminate using solar light or any other captured light. The article can be designed in form of an adornment, jewelry, fashion accessory or other item. More specifically, the article has a solar rope string with a plurality of photocells for capturing light and converting it into electric energy, a plurality of LEDs supported by the string for illuminating at least a portion of the article, a plurality of beads or crystals and a sun catcher for creating a sparkling effect using natural light impinging on article and light illuminated by LEDs. The LEDs can illuminate in a uniform manner, intermittent, running or in a blinking manner. |
US11684123B2 |
Footwear traction device and method of using the same
The present disclosure is directed toward a device that can be worn over footwear to provide traction, such as on slick or slippery surfaces, in snow, or on ice. |
US11684122B2 |
Tightening mechanisms and applications including the same
A reel based closure device includes a housing, a spool positioned within the housing, and a knob that is operably coupled with the spool so that an operation of the knob causes the spool to rotate in a first direction within the housing. The spool has an upper flange, a lower flange, and a cylindrical wall disposed between the upper flange and the lower flange. The spool is rotatable in the first direction to wind a tension member about the spool's cylindrical wall when the spool is rotated in the first direction. The tension member has a first end and a second end positioned opposite the first end. The cylindrical wall has three holes through which the first end of the tension member is inserted to secure the first end of the tension member to the spool. |
US11684118B2 |
Airbag for article of footwear
A bladder for an article of footwear includes a first barrier layer formed of a first material, and a second barrier layer formed of a second material. The first barrier layer and the second barrier layer cooperate to form a fluid-filled chamber having a first fluid-filled segment extending along an arcuate path, a second fluid-filled segment extending from a first end of the first fluid-filled segment to a first distal end along a first longitudinal axis, and a third fluid-filled segment extending from a second end of the first fluid-filled segment to a second distal end along a second longitudinal axis parallel to the first longitudinal axis. The first barrier layer and the second barrier layer may be joined together define a web area connecting each of the first segment, the second segment, and the third segment. |
US11684116B2 |
Mid-sole for shoes
A mid-sole for shoes includes a body on which there is a lower portion for joining to a tread and an upper portion for supporting an insole. The upper portion includes a plurality of elastically compressible protrusions that protrude toward the outside of the body from a bottom surface of the upper portion. |
US11684115B2 |
Roofing membranes, compositions, and methods of making the same
A roofing membrane and a method of making the same is provided. The roofing membrane includes a top layer having a flame retardant and a first silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3; a scrim layer; and a bottom layer having a flame retardant and a second silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The top and bottom layers of the roofing membrane both exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). |
US11684113B2 |
Footwear warming system and device
A footwear warming system and device includes a boot and a footwear warming device. The footwear warming device may include a cap and be generally shaped to fill a void inside the boot. Hot water, or other liquid, may be poured into the footwear warming device to warm a boot. |
US11684109B2 |
Rear access article of footwear with movable heel portion
An article of footwear comprises a sole structure, and an upper including a front section and a rear section. The front section is fixed to a forefoot region of the sole structure and partially defines a foot-receiving cavity. The rear section is operatively secured to the sole structure at least partially rearward of the front section, and includes medial and lateral wings. A medial set of magnets includes at least one front medial magnet secured to a medial side of the front section and at least one rear medial magnet secured to the medial wing. A lateral set of magnets includes at least one front lateral magnet secured to a lateral side of the front section and at least one rear lateral magnet secured to the lateral wing. The rear section is movable relative to the front section between an access position and a use position. |
US11684104B2 |
Helmets comprising additively-manufactured components
A helmet comprising one or more additively-manufactured components designed to enhance performance and use of the helmet, such as: impact protection, including for managing different types of impacts; fit and comfort; adjustability; and/or other aspects of the helmet. Methods of additively-manufacturing components for such helmets are also provided, including methods involving expandable materials and the expansion of post-additively manufactured expandable components. |
US11684103B2 |
Hooded sun shield
A hooded sun shield includes a head piece including an opening, side vents and a plurality of fasteners, and a mask piece attachably coupled to the head piece via the plurality of fasteners over the opening, including a first layer and a second layer formed over the first layer, first layer and second layer form a horizontal vent in the mask piece. |
US11684102B2 |
Waistband for a garment
Examples of a waistband for a garment are disclosed, the waistband having a front portion, a back portion, and a curved top edge at the waist opening that curves gradually downward forming a concave curve at the front portion of the waistband and curves gradually upward forming a convex curve at the back portion of the waistband. Also disclosed is a lower body garment having a waistband, the waistband having one or more storage means (or pockets) formed therein and a curved edge at the waist opening, the storage means being concealed by respective loops formed over the waistband. |
US11684099B2 |
Heated glove having finger protrusion apertures
A heated glove having finger protrusion apertures includes a glove having a predetermined configuration and dimensions; a pocket secured to each upper portion of finger members of the glove; heating members removably disposed in each pocket secured to each of the upper portions of the finger members; and a glove aperture disposed in an index finger member and a thumb aperture disposed in a thumb member of the glove for allowing a thumb and an index finger of a user to protrude from the glove; whereby, the user is enabled to operate equipment or lift objects via the exposed thumb and index finger, the thumb and index finger ultimately returning inside the heated glove. |
US11684098B1 |
Intravenous tube compatible garment device
An intravenous tube compatible garment device for concealing intravenous tubing using a shirt with a flap includes a shirt. The shirt has a front surface. A flap is positioned on the front surface. A top edge of the flap is stitched to the flap and the bottom edge of the flap can flip over. A hidden area is positioned between the flap and the shirt. An opening is positioned in the hidden area. An intravenous tube can be threaded through the opening of the hidden area. A button of the hidden area can retain the flap to the shirt by inserting into a hole of the flap. A zipper is positioned on the front surface. A path of the zipper goes from the base of the shirt to the opening of the hidden area of the flap. |
US11684094B2 |
Flexible cooling garment system
Aspects herein are directed to a cooling garment. The cooling garment can include a vest configured to be worn by a wearer. One or more pockets on the vest may be configured to receive one or more icepacks. The one or more pockets may include a stretch material on a front portion of the one or more pockets. The one or more pockets can further include a non-stretch material on a back portion of the one or more pockets. |
US11684091B2 |
Underwear with folded diagonal fly
An underwear includes a front body portion and a rear body portion. The underwear includes a waistband attached to edges of the front body portion and the rear body portion. The underwear further includes an interior pouch panel. The underwear also includes an exterior pouch panel overlaying the interior pouch panel and attached to the front body portion. The exterior pouch panel includes a folded edge arranged at an oblique angle with respect to the waistband that provides an opening into an interior of the underwear. |
US11684086B2 |
Modular multifunctional electronic smoking paraphernalia
A modular multifunctional electronic smoking paraphernalia includes a main body module provided with a slide rod a and a slide rod b, a cigarette holder module provided with a slide groove a, and an atomization module provided with a slide groove b. The cigarette holder module is detachably and slidably connected to the main body module by the slide rod a and the slide groove a. The atomization module is detachably and slidably connected to the main body module by the slide rod b and the slide groove b. In the present invention, the smoking paraphernalia is designed as three detachable modules, namely, the main body module, the cigarette holder module and the atomization module, which is convenient for the smoker to operate. |
US11684077B2 |
Methods and devices for heating or cooling viscous materials
Methods and devices heat or cool viscous materials, such as meat emulsions useful for producing food and other products. The devices have a heat exchanger including a first plate, a second plate attached to the first plate, and a first spacer and a second spacer arranged between the first plate and the second plate. The first plate, the second plate, the first spacer, and the second spacer define at least one temperature controlled passage for a product to pass through the heat exchanger. |
US11684076B2 |
Food thawing cabinet and related methods
A food thawing apparatus includes a cabinet structure defining a thawing chamber, and at least one air mover and associated air flow structure for causing an air flow through the thawing chamber. At least one air heating element is positioned for heating the air flow. At least one shelf is positioned within the thawing chamber for supporting a food product in the thawing chamber, the shelf including at least one integrated shelf heating element. A control system is configured for controlling the air mover, the air heating element and the shelf heating element so as to thaw the food product. |
US11684075B2 |
Device and system for generating low frequency alternating electric field, and signal conditioning method
A device for generating alternating electric field of low frequency, a system for generating alternating electric field of low frequency, and a signal regulating method are provided. According to implementations herein, a device for generating alternating electric field of low frequency may comprise an input control module, a transformer, an output control module, and an electric discharge module. In one aspect, an input end of the input control module is configured to be coupled with an external AC power supply, the input control module is coupled with a primary side winding of the transformer, one end of a secondary side winding of the transformer is coupled with the output control module, the output control module is coupled with the electric discharge module, and the other end of the secondary side winding of the transformer is coupled with ground potential. |
US11684073B2 |
Fermented milk inoculated with both lactic acid bacteria (LAB) and Bacillus
A method for producing a lactic acid bacteria fermented milk product comprising fermenting milk with both inoculated lactic acid bacteria (LAB) and inoculated Bacillus bacteria. |
US11684068B2 |
Herbicidal compositions and methods of use thereof
The present invention is directed to an herbicidal composition comprising metribuzin, flumioxazin, pyroxasulfone, a salting-out agent and polyvinyl alcohol. The present invention is further directed to a method of controlling weeds comprising applying a composition of the present invention to the weeds or an area in need of weed control. |
US11684065B2 |
Oil-based suspension concentrates with low gravitational separation and low viscosity
The present invention relates to new, oil-based suspension concentrates of agrochemical active compounds, a process for the preparation of these formulations and their use for the application of the active compounds contained. |
US11684059B2 |
Agricultural sprayer control system
An agricultural sprayer has a fluid delivery network that supplies one or more sets of spaced-apart nozzles for the application of plant protection products. An electronic controller is arranged to receive and store an operating parameter for each one of a plurality of drift reduction classes. The operating parameter may be an upper pressure limit. The controller is operable to control at least one of a pump, a vehicle speed, a nozzle selection, and a display based on the operating parameter of a selected one of the plurality of drift reduction classes. |
US11684058B2 |
Narrow transport boom folding hinge system
A hinge system is provided for a boom of an agricultural product applicator that facilitates a compact folded boom width in a transport mode by providing a multi-directional folding, including folding with compound movement components to reorient a primarily horizontal stack of boom sections to a primarily vertical stack of the boom sections, when fully folded. The hinge system may include multiple hinge joints with pivot axes that are oriented at different angles to allow for substantially horizontal folding movements followed by a rolling-type movement(s) that reorients a generally horizontal stack of boom sections into a generally vertical stack of boom sections to decrease an overall width of the applicator when in transport mode. |
US11684056B1 |
Tackle box and live bait well
The tackle box and live bait well comprises a tackle box, a live bait well, an air supply, and a lighting system. The tackle box, the live bait well, the air supply, and the lighting system may be contained within a housing that may be carried by a user. The tackle box may be operable to store tackle. As non-limiting examples, the tackle may comprise hooks, sinkers, bobbers, swivels, and/or fishing line. The live bait well may be a container for carrying live bait in water. The air supply may keep the water in the live bait well oxygenated. The lighting system may provide illumination when the tackle box and live bait well is used in dim lighting. |
US11684051B2 |
Rotating disc type continuous automated biological breeding apparatus
A rotating disc type continuous automated biological breeding apparatus includes a plurality of rotating disc type breeding boxes and a central rotating shaft. The rotating disc type breeding boxes are stacked on each other in a longitudinal direction to form a breeding tank. Each of the rotating disc type breeding boxes includes at least one pushing plate and a lower feeding port, and the at least one pushing plate is configured to divide one of the rotating disc type breeding boxes that corresponds to the at least one pushing plate into at least one breeding compartment. The central rotating shaft penetrates through the rotating disc type breeding boxes along the longitudinal direction. The pushing plate of each of the rotating disc type breeding boxes is fixedly connected to the central rotating shaft, and the central rotating shaft is configured to drive the pushing plate to rotate. |
US11684048B2 |
Water filter for an aquarium
Exemplary embodiments relate to a water filter for an aquarium comprising a housing with an interior area configured to house a plurality of filtration cartridges, at least one first clamp and at least one second clamp, and a cover with a lid in operative movable+connection therewith. The cover includes a roughing filter chamber that is in operative fluid connection with the housing interior area and a first connection port that is in operative fluid connection with a water inlet, and a second connection port in operative fluid connection with a water outlet and the housing interior area. The first and second clamps are in operative connection with the housing and are releasably engageable with a rim extending around the cover and the lid. In a disengaged position of the second clamp, the lid is movable between open and closed positions while the cover is maintained in engagement with the housing. |
US11684047B2 |
Water quality converter
A water quality converter includes: a container having an oval hollow, where the container is a plastic body of a mixture in which 10% to 30% by weight of aventurine, 5% to 20% by weight of sodalite, 2% to 10% by weight of amethyst, 1% to 10% by weight of Chungito, 5% to 20% by weight of germanium, 2% to 10% by weight of Shungite, 3% to 10% by weight of elvan, 2% to 10% by weight of rose crystal, 1% to 5% by weight of seven-colored gemstone, and 1% to 5% by weight of wooden stone are mixed, and a weight ratio of aventurine to sodalite ranges from 3:1 to 1:1, a weight ratio of aventurine to germanium ranges from 2:1 to 1:1, a weight ratio of germanium to Shungite ranges from 4:1 to 1:2, and a weight ratio of amethyst to germanium ranges from 1:2 to 1:5. |
US11684043B2 |
Doggie poop saddle
The present invention, Doggie Poop Saddle, involves a one-piece item (saddle) which fits over the back of a dog. This harness is designed with two large pockets which hang on each side of the dog's rib cage, a front neck strap and a back-end strap. The saddle pockets will hold poop collected by the person walking the dog. The walker can retrieve a plastic bag from the “slit” pocket located in the middle of the one-piece saddle on top of the dog's back. This invention frees up the walker from carrying an unsanitary and smelly bag of dog poop by hand for the entire walk. It also provides a vehicle by which the dog walker can help keep the neighborhood and the walking area free of dog poop. This Doggie Poop Saddle can be made to fit small, medium and large dogs. |
US11684036B2 |
Livestock feeding device
The subject livestock feeding device consists of a body member and a flexible feed rate control member to optimize the feeding rate of hay through the top of the body member. The flexible feed rate control member conforms to the volume and shape of the hay within the device providing a simulated-natural feeding environment for horses to nibble hay. The flexible feed rate control member is operationally retractable to quickly facilitate top loading of hay into the body member. |
US11684035B2 |
Clumping animal litter and method thereof
A clumpable animal litter comprises composite particles of filler materials, such as limestone and sand, and sodium bentonite. The filler materials have a lower bulk density as compared to a granular mixture of the same percentage of filler and sodium bentonite clay and contain up to eighty-five percent less clay. |
US11684033B2 |
Milk frothing device
There is disclosed herein a frothing assembly (21) to froth milk in a container (11). The assembly (21) includes: a body (25); a motor (33) fixed to the body and having an output shaft (34) that is rotatably driven about a longitudinal axis (35) of the shaft (34); a frothing device (36) rotatably driven by the shaft (34) and to be submerged in the milk in the container (11); and a perforated member (43) at least partly surrounding the frothing device (36) and spaced from the frothing device (36) by a clearance (44), wherein rotation of the frothing device (36) causes movement of milk in the clearance (44) and movement of milk through the perforated member (43) to be circulated back through the container (11) and the clearance (44) to cause frothing of the milk. |
US11684030B2 |
Irrigation system map integration
A system and method for irrigation, and managing irrigation of, a property or landscape. The system may include an irrigation management server (“IMS”) with the information for an irrigation system. The system may access the irrigation system that has been input into the IMS as well as access a third party map that may display the irrigation system over the map. The system may provide for a user's GPS location to be accessed through and identify the location of the user with respect to the map and irrigation overlay. The system display may provide information regarding the landscape to a user. The system may allow for manipulation of the irrigation system while overlaid on the map by the creation and manipulation of zones within the irrigation system as well as the creation and manipulation of other commands, including watering times and watering duration. |
US11684029B2 |
Landscaper integration
A system and method for providing landscaping integration into a watering system or water management system. The system may include a processor with programmable landscape events or pre-programmed landscape events. A user may select or enter in landscape events to manipulate a watering or irrigation schedule based on the landscape event. The system may also be pre-programmed to a landscape event based on recurring or scheduled events to alter watering or irrigation. A landscaper may access a system on an electronic device that may be linked to a cloud based platform for managing the system or systems to allow for alteration and manipulation of watering and irrigation times and durations based on landscape events. |
US11684023B2 |
Plant support apparatus
The present application discloses a support apparatus having: (a) pole, aligned in an approximately vertical orientation when in use, and a cross section, wherein the pole comprises one or more pairs of diametrically opposed holes, positioned along the length of the pole; (b) a unitary open hoop, approximately in a plane, comprising an elastic material; and further comprising: a first end portion an a second end portion; wherein when in use, the hoop is compressed so that the first end portion and the second end portion are urged past each other to form a parallel locus; and wherein when the hoop is compressed, the first end portion and the second end portion are formed as if bent to mate with and apply an opposed tension to a pair of diametrically opposed holes in the pole; and wherein when the hoop is compressed, the parallel locus engages with the pole to impede the vertical swing of the hoop. |
US11684022B2 |
Apparatus and method for planting plant cuttings
A pick-and-plant head for planting plant cuttings in a cultivation medium. The pick-and-plant head is provided with a grasper including opposed grasping surfaces for grasping a portion of a cutting between them and with an abutment that abuts a cutting. The grasper and abutment are moveable relative to one another and are arranged so that during release of a cutting from the grasper the abutment passes between the opposed grasping surfaces and the cutting is abutted by the abutment. |
US11684013B2 |
Baling apparatus
A binding material storage apparatus including a rotary magazine for storage of binding material rolls, rotationally supported about a horizontal axis between two side elements. A magazine may be rotated between a number of discrete positions including a dispense position, each suitable for storage of a roll of binding material. The magazine includes first and second end plates between which support elements extend, one support for each discrete position, each of the supports mounted for free rotation within the magazine. At each discrete position a spindle is mounted for free rotation within the second end plate. An electrically controlled braking gear is supported on the second side. Each spindle is connected to an associated support and an associated first gear. The electrically controlled braking gear engages the first gear in the dispense position to control the speed of rotation of the support element in said position. |
US11684010B2 |
Blade and lawn mower including the same
A blade and a lawn mower including the same is provided. The blade includes a main body, the main body includes a body portion and an assembling portion which is connected to the body portion, the assembling portion is configured for being disposed on a mowing disk of a lawn mower, the mowing disk is rotatable about an axial direction, the body portion includes two side faces opposite to each other, each said side face has a curved section and a plane section, the two side faces define a midline therebetween, and the midline and a vertical plane which is lateral to the axial direction define an angle therebetween. |
US11684009B2 |
Walk-behind mower with wide angle illumination
A walk-behind mower has a mower deck, a plurality of wheels, a head, and a plurality of light sources. The wheels are rotatably coupled to the mower deck. The wheels move the walk-behind mower over a support surface in a forward direction and a rearward direction. The head is coupled to the mower deck. The head can store at least one battery pack. The light sources are coupled to at least one of the mower deck and the head. The light sources project light through a continuous illumination angle about the walk-behind mower. The illumination angle extends along an arc from the forward direction toward the rearward direction and is at least 90 degrees. |
US11684007B2 |
Pneumatic single-grain sowing machine
A pneumatic single-grain sowing machine includes: a closed housing; a rotatably driven separating device, which has circularly arranged perforations; and a fan for producing a pressure difference between the housing and the interior of the separating device, the separating device thus being designed to separate seed by use of the perforations with the aid of the pressure difference, the separating device being designed as a closed hollow drum having two side walls arranged at a distance from each other. The separating device is designed to compensate slight housing expansions. |
US11684006B2 |
Tool-free coupling structure in agricultural machines
An agricultural vehicle includes a coupling structure for making a tool-less attachment between a first connector piece and a second connector piece. The first connector piece has at least one pin, and the second connector piece has at least one slot adapted to receive the pin in a receiving pocket that is circumferentially spaced from an axially-open inlet portion of the slot. The slot includes an inlet ramp between the slot inlet portion and the receiving pocket, and the inlet ramp is less steeply angled than a second ramp surface that forms a portion of the receiving pocket adjacent the first ramp. |
US11690304B2 |
Magnesium ion based synaptic device
A method of fabricating a synaptic device is provided. The method includes forming a channel layer between a first terminal and a second terminal. The channel layer varies in resistance based on a magnesium concentration in the channel layer. The method further includes forming an electrolyte layer. The electrolyte layer includes a magnesium ion conductive material. A third terminal is formed over the electrolyte layer and applies a signal to the electrolyte layer and the channel layer. |
US11690303B2 |
Electronic chip with two phase change memories
An electronic chip includes at least a first array of first elementary cells and a second array of second elementary cells. The first and second elementary cells form two types of phase change memory having a storage element formed by a volume of phase change material having either a crystalline state or an amorphous state depending on the bit stored. Each first elementary cell includes a volume of a first phase change material, and each second elementary cell includes a volume of a second phase change material that is different from the first material. Each elementary cell includes a heating connector configured for the passage of a heating current adapted to cause a phase change of the volume of phase change material of the elementary cell. |
US11690299B2 |
Magnetoresistance effect element and magnetic memory
Provided is an X-type 3-terminal STT-MRAM (spin orbital torque magnetization reversal component) having a high thermal stability index Δ and a low writing current IC in a balanced manner. A magnetoresistance effect element has a configuration of channel layer (1)/barrier layer non adjacent magnetic layer (2b)/barrier layer adjacent magnetic layer (2a)/barrier layer (3). |
US11690296B2 |
Deformation driving device for flexible display panel, and flexible display device
The present disclosure provides a deformation driving device for flexible display panel, the deformation driving device includes a photodeformable element, and the flexible display panel includes a display surface and a back surface opposite to the display surface. The photodeformable element has a binding surface for being attached to the flexible display panel's back surface, and is capable of deforming under irradiation of light with a predetermined wavelength to bend or flatten. |
US11690291B2 |
Organic compound, and organic light emitting diode and organic light emitting display device including the same
Embodiments of the present invention provide an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same. |
US11690290B2 |
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
A novel organic compound is provided. An organic compound represented by General Formula (G1) is provided. In General Formula (G1), A represents a substituent including a hole-transport skeleton, L1 represents any one of a single bond, a substituted or unsubstituted phenylene group, and a substituted or unsubstituted biphenyldiyl group, R1 and R2 independently represent any one of hydrogen and an alkyl group having 1 to 6 carbon atoms, any one of Ar1 to Ar4 is a group represented by General Formula (g1), and the others independently represent any one of hydrogen and an alkyl group having 1 to 6 carbon atoms. In General Formula (g1), B represents any one of a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, and a substituted or unsubstituted triphenylenyl group, and L2 represents a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyldiyl group. |
US11690289B2 |
Organic compound containing heterocyclic ring and having low lumo properties, and organic electroluminescent device using the same
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one heterocyclic compound represented by Formula 1: The organic light-emitting device including at least one heterocyclic compound as represented above may have a low driving voltage, high emission efficiency, and improved lifetime characteristics. |
US11690287B2 |
Organic light-emitting device and display apparatus including the same
An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer. The emission layer includes a first compound, a second compound, and a third compound. The first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, and the first compound and the second compound are different from each other. |
US11690281B2 |
Display apparatus
A display apparatus includes a substrate including a first area, a second area, and a bending area between the first area and the second area, a plurality of pixels disposed in the first area, a protection film disposed under the substrate, a dummy film disposed under the protection film, and an opening in the protection film, wherein the opening overlaps the bending area. |
US11690280B2 |
Display device and support film structure for display device
A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles. |
US11690279B2 |
Semiconductor device and manufacturing method thereof
A semiconductor device includes: a resin substrate; a display element configured to generate an image; and a circuit layer including a thin film transistor configured to control the display element. The resin substrate has a main body made of resin and a surface layer made of the resin laminated on the main body. The surface layer has a lower electrification property than the main body or the surface layer has a lower film density than the main body. Each of the display element and the circuit layer is on the surface layer. |
US11690273B2 |
Photo transistor and display device including the same
A photo transistor and a display device employing the photo transistor are provided. The photo transistor includes a gate electrode disposed on a substrate, a gate insulating layer that electrically insulates the gate electrode, a first active layer overlapping the gate electrode and including metal oxide, wherein the gate insulating layer is disposed between the gate electrode and the active layer, a second active layer disposed on the first active layer and including selenium, and a source electrode and a drain electrode respectively electrically connected to the second active layer. |
US11690269B2 |
Display substrate, manufacturing method thereof, and display apparatus
A display substrate includes pixel-defining layer and sub-pixels of three colors. The pixel-defining layer defines a plurality of sub-pixel areas having the sub-pixels arranged in therein; the pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer; a height of the second pixel-defining layer is smaller than a height of the first pixel-defining layer; and the first pixel-defining layer is configured to separate adjacent sub-pixels of different colors; the second pixel-defining layer is configured to separate adjacent sub-pixels of the same color; and the sub-pixels of three colors include red sub-pixels, blue sub-pixels, and green sub-pixels; the display substrate includes at least one column of sub-pixels, and in the at least one column of sub-pixels, sub-pixels belonging to a same column have a same color; and in a column of sub-pixels of the same color, corresponding light-emitting layers of at least two adjacent sub-pixels are connected. |
US11690260B2 |
Display panel for reducing coupling capacitance between gate of driving transistor and data line and display device
The present disclosure provides a display panel and a display device. The display panel includes pixel circuits arranged in a matrix, and a blocking unit. Each pixel circuit includes: a driving transistor; a first switch transistor; a second switch transistor; and a third switch transistor. The blocking unit is configured to receive a fixed potential signal, and at least a partial area of the blocking unit is located between a first semiconductor connection portion and a second semiconductor connection portion, the first semiconductor connection portion is connected between a second electrode of the first switch transistor and a gate electrode of the driving transistor, and the second semiconductor connection portion is electrically connected between a first electrode of the second switch transistor and a data line. |
US11690258B2 |
Display device
A display device including: a substrate; a plurality of transistors disposed on the substrate; and a multi-layer insulating film disposed on the transistors, wherein the multi-layer insulating film includes a first insulating film and a second insulating film, the multi-layer insulating film includes a first region in which the first insulating film and the second insulating film overlap each other in a direction perpendicular to the substrate and a second region in which the first insulating film is disposed, the first region overlaps the plurality of transistors, and a modulus of the second insulating film is lower than a modulus of the first insulating film. |
US11690257B2 |
Display device and manufacturing method thereof
A display device includes: a substrate; an inorganic insulating layer disposed on the substrate; a conductor disposed on the inorganic insulating layer; and an organic insulating layer disposed on the conductor, where an opening is defined through the organic insulating layer to expose a part of the upper surface of the conductor, and at least one material selected from a siloxane, a thiol, a phosphate, a disulfide including a sulfur series, and an amine is bonded on the part of the upper surface of the conductor exposed through the opening. |
US11690253B2 |
OLED display panel, manufacturing method thereof and display apparatus
An OLED display panel, a manufacturing method thereof and a display apparatus are provided. The display panel includes a substrate, a light emitting structure layer and a viewing angle improving layer which are arranged on the substrate. The light emitting structure layer is configured to emit light to the viewing angle improving layer. The viewing angle improving layer is disposed on one side of the light emitting structure layer away from the substrate and is configured to adjust the viewing angle of the display panel to allow the viewing angle of the display panel along a first direction to satisfy a first viewing angle range, and allow the viewing angle along a second direction to satisfy a second viewing angle range. The first direction is perpendicular to the second direction. |
US11690251B2 |
Organic light-emitting display device having a gate insulating layer with controlled dielectric constants and method of manufacturing the same
An organic light-emitting display device includes a driving transistor configured to control current to an organic light-emitting diode from a power voltage line, a compensation transistor configured to diode-connect the driving transistor in response to a voltage applied to a compensation gate electrode of the driving transistor, and a gate insulating layer interposed between a driving active region of the driving transistor and the driving gate electrode, and between a compensation active region of the compensation transistor and the compensation gate electrode. A dielectric constant in a first portion of the gate insulating layer between the driving active region and the driving gate electrode is greater than a dielectric constant in a second portion of the gate insulating layer between the compensation active region and the compensation gate electrode. |
US11690244B2 |
Display device and method of manufacturing the same
A display device is provided. The display device includes a substrate including a display area, an opening area disposed in the display area, a first non-display area at least partially surrounding the display area, and a second non-display area at least partially surrounding the opening area. A display layer is disposed in the display area. An encapsulating substrate covers the display layer and has an opening corresponding to the opening area. A sealing portion is disposed between the encapsulating substrate and the substrate. The sealing portion is disposed in the opening area and connects the encapsulating substrate to the substrate. A partition wall is disposed between the substrate and the sealing portion. |
US11690240B2 |
Electroluminescent device, manufacturing method thereof, and display apparatus
An electroluminescent device, a manufacturing method thereof, and a display apparatus are provided. The electroluminescent device includes an anode layer, a light emitting layer, a cathode layer, a hole transport layer located between the anode layer and the light emitting layer, and a electron transport layer located between the cathode layer and the light emitting layer. The electroluminescent device further includes: a first interface modification layer between the light emitting layer and one of the hole transport layer and the electron transport layer; wherein an energy level of the first interface modification layer matches an energy level of the light emitting layer and an energy level of the one of the hole transport layer and the electron transport layer. |
US11690239B2 |
Light-emitting element, light-emitting device, display device, electronic device, and lighting device
A light-emitting element which uses a plurality of kinds of light-emitting dopants emitting light in a balanced manner and has high emission efficiency is provided. Further, a light-emitting device, a display device, an electronic device, and a lighting device each having reduced power consumption by using the above light-emitting element are provided. A light-emitting element which includes a plurality of light-emitting layers including different phosphorescent materials is provided. In the light-emitting element, the light-emitting layer which includes a light-emitting material emitting light with a long wavelength includes two kinds of carrier-transport compounds having properties of transporting carriers with different polarities. Further, in the light-emitting element, the triplet excitation energy of a host material included in the light-emitting layer emitting light with a short wavelength is higher than the triplet excitation energy of at least one of the carrier-transport compounds. |
US11690238B2 |
Light-emitting element, display device, electronic device, and lighting device
An object is to provide a light-emitting element with high emission efficiency. The light-emitting element contains first to third organic compounds. The first organic compound has a function of converting triplet excitation energy into light. The second organic compound has a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton. The third organic compound is a fluorescent compound. Light emitted from the light-emitting element is light emitted from the third organic compound that receives excitation energy from the first organic compound or from an exciplex formed by the first and second organic compounds. |
US11690233B2 |
Three-dimensional memory device having parallel trench type capacitor
A 3D memory device may include a logic device layer on a substrate and a memory device layer stacked on the logic device layer. The logic device layer may include logic devices disposed on the substrate. The memory device layer may include a word line stack disposed in an extension area, staircase patterns disposed in the word line stack, a dielectric layer stack in a peripheral area, and capacitors inlayed in the dielectric layer stack. |
US11690232B2 |
High density memory devices with low cell leakage and methods for forming the same
A memory device including a first array of rail structures that extend along a first horizontal direction, in which each of the rail structures are formed to serve as a bottom electrode, and a second array of rail structures that laterally extend along a second horizontal direction and are laterally spaced apart along the first horizontal direction. Each of the rail structures in the second array are formed to server as a top electrode. The memory device also includes a continuous dielectric memory layer located between the first array of rail structures and the second array of rail structures. The continuous dielectric memory layer providing protection from current leakage between the rail structures of the first array and the rail structures of the second array. |
US11690229B2 |
Magnetoresistive stack with seed region and method of manufacturing the same
A magnetoresistive stack/structure and method of manufacturing same comprising wherein the stack/structure includes a seed region, a fixed magnetic region disposed on and in contact with the seed region, a dielectric layer(s) disposed on the fixed magnetic region and a free magnetic region disposed on the dielectric layer(s). In one embodiment, the seed region comprises an alloy including nickel and chromium having (i) a thickness greater than or equal to 40 Angstroms (+/−10%) and less than or equal to 60 Angstroms (+/−10%), and (ii) a material composition or content of chromium within a range of 25-60 atomic percent (+/−10%) or 30-50 atomic percent (+/−10%). |
US11690224B2 |
Semiconductor device and method of manufacturing the same
A semiconductor device includes a first stacked structure having first conductive layers and first insulating layers formed alternately with each other, first semiconductor patterns passing through the first stacked structure, a coupling pattern coupled to the first semiconductor patterns, and a slit passing through the first stacked structure and the coupling pattern. |
US11690222B2 |
Three-dimensional memory device
A three-dimensional memory device and a method of manufacturing a three-dimensional memory device are provided. The method includes providing a precursor structure including a substrate, a multi-layered stack, a plurality of vertical channel pillars and a barrier structure. A first slit and a second slit are then formed in the multi-layered stack and the substrate along a first direction, in which the first slit and the second slit have a pitch between thereof, and the second slit cuts the barrier structure. A portion of the second insulating layers is then replaced with a plurality of conductive layers. A first slit structure and a second slit structure are then formed in the first slit and the second slit, in which the first slit structure and the second slit structure separate the vertical channel pillars in a second direction that is different from the first direction. |
US11690220B2 |
Flash and fabricating method of the same
A flash includes a substrate. Two gate structures are disposed on the substrate. Each of the gate structures includes a floating gate and a control gate. The control gate is disposed on the floating gate. An erase gate is disposed between the gate structures. Two word lines are respectively disposed at a side of each of the gate structures. A top surface of each of the word lines includes a first concave surface and a sharp angle. The sharp angle is closed to a sidewall of the word line which the sharp angle resided. The sidewall is away from each of the gate structures. The sharp angle connects to the first concave surface. |
US11690219B2 |
Three-dimensional memory devices having through array contacts and methods for forming the same
In certain aspects, a three-dimensional (3D) memory device includes a memory stack including interleaved conductive layers and dielectric layers, a channel structure extending through the memory stack, and a through array contact (TAC) extending through the memory stack. Edges of the conductive layers along a sidewall of the TAC are recessed. The TAC includes a conductor layer and a spacer over the sidewall of the TAC. |
US11690217B2 |
Dynamic random access memory with adhesion layer and method of manufacturing the same
Provided is a dynamic random access memory including a substrate, a gate dielectric layer, a metal filling layer, an adhesion layer, multiple work function layers, and multiple doped regions. The substrate has a trench. The gate dielectric layer is located on a sidewall and a bottom surface of the trench. The metal filling layer is located in the trench. The adhesion layer is located between the gate dielectric layer and the metal filling layer. The work function layers are located in the trench, where each work function layer is located between a sidewall of the gate dielectric layer and a sidewall of the adhesion layer. The doped regions are located in the substrate on both sides of the trench, where part of the work function layers and part of the gate dielectric layer are laterally sandwiched between part of the doped regions and part of the adhesion layer. |
US11690215B2 |
Self-aligned bitline and capacitor via formation
A method is described. The method includes forming bit line structures above bitline contact structures, forming a first material on top surfaces and sidewall surfaces of the bit line structures to establish step structures for via formation, and forming a second material on the top surface of the first material. Capacitor landing structures are formed by patterning the second material. |
US11690214B2 |
Dynamic random access memory and method for manufacturing the same
A dynamic random access memory (DRAM) and its manufacturing method are provided. The DRAM includes a buried word line, a bit line, a bit line contact structure, a capacitive contact structure, and an air gap structure. The buried word line is formed in the substrate and extends along a first direction. The bit line is formed on the substrate and extends along a second direction. The bit line contact structure is formed below the bit line. The capacitive contact structure is adjacent to the bit line and surrounded by the air gap structure. The air gap structure includes a first air gap and a second air gap respectively located on a first side and a second side of the capacitive contact structure. The first air gap exposes a shallow trench isolation structure in the substrate. The second air gap exposes a top surface of the substrate. |
US11690212B2 |
Memory architecture at back-end-of-line
Embodiments herein describe techniques for a semiconductor device including a substrate. A first set of memory cells and a first selector are formed within a first group of metal layers and inter-level dielectric (ILD) layers above the substrate. A second set of memory cells and a second selector are formed within a second group of metal layers and ILD layers above the first group of metal layers and ILD layers. The first selector is coupled to the first set of memory cells to select one or more memory cells of the first set of memory cells based on a first control signal. In addition, the second selector is coupled to the second set of memory cells to select one or more memory cells of the second set of memory cells based on a second control signal. Other embodiments may be described and/or claimed. |
US11690211B2 |
Thin film transistor based memory cells on both sides of a layer of logic devices
Described herein are IC devices that include TFT based memory arrays on both sides of a layer of logic devices. An example IC device includes a support structure (e.g., a substrate) on which one or more logic devices may be implemented. The IC device further includes a first memory cell on one side of the support structure, and a second memory cell on the other side of the support structure, where each of the first memory cell and the second memory cell includes a TFT as an access transistor. Providing TFT based memory cells on both sides of a layer of logic devices allows significantly increasing density of memory cells in a memory array having a given footprint area, or, conversely, significantly reducing the footprint area of the memory array with a given memory cell density. |
US11690207B2 |
Magnetic shield material
In a magnetic shield material including a magnetic layer containing a magnetic material and an electrically conductive layer containing an electrically conductive material, the electrically conductive layer is designed to have a thickness corresponding to a frequency band of electromagnetic wave to be shielded. More specifically, the thickness of the electrically conductive layer (thickness of the aluminum foil in the drawing) is designed to have a thickness to maximize magnetic field shield effect of the magnetic shield material (thickness of the aluminum foil corresponding to peak value frequency in curve E in the drawing) in a frequency band of electromagnetic wave to be shielded. This makes it possible to obtain good magnetic field shield effect of the magnetic shield material in the frequency band of electromagnetic wave to be shielded. |
US11690205B1 |
Electronic display assembly
The present disclosure provides a display. The display includes a display module, a supporting plate, and an evaporator. The display module has a front surface and a rear surface opposite the front surface of the display module. The supporting plate is attached to the rear surface of the display module. The evaporator is attached to the supporting plate and thermally connected to the rear surface of the display module through the supporting plate. |
US11690202B2 |
High availability heterogeneity electronic rack solution
An electronic rack includes one or more servers, where each server is contained within a respective server container, and each server is at least partially submerged in two-phase liquid coolant, where, while the server generates heat that is transferred to the two phase liquid coolant thereby causing some of the two phase liquid coolant to turn into a vapor. The electronic rack includes a condenser container and condensing coils mounted at a top portion of the electronic rack to condense the vapor into the two-phase liquid coolant. The electronic rack includes a vapor manifold along a length of the electronic rack, the vapor manifold coupling the condenser container to a respective server, where the vapor manifold carries the vapor from the servers to the condensing coils. The electronic rack includes a first return line coupled to the condenser container, to return the two-phase liquid coolant to a coolant unit. |
US11690201B2 |
Server architecture for hybrid system integration and interface management
Embodiments are disclosed of an apparatus including a utility section adapted to be positioned in a server chassis and coupled to an electronics section in the server chassis. The utility section includes a power board, a fluid handling module, a fan module electrically coupled to the power board, or both the fluid handling module and the fan module. An external power interface is adapted to electrically couple the power board to a rack power source and an internal power interface is adapted to electrically coupled the power board to one or more servers in an electronic section within the chassis. An external fluid interface is adapted to fluidly couple the fluid handling module to a rack fluid recirculation loops, and an internal fluid interface is adapted to fluidly couple the fluid handling module to a server fluid inlet and a server fluid outlet of each of the one or more electronics sections. |
US11690200B2 |
Server liquid cooling fluid cutoff system
A server liquid cooling fluid cutoff system including a server connector module, a leaking sensor, and an electromagnet device is proposed in the current application. In one embodiment, a server connector module is to be mounted on a server chassis, and the server connector module has at least a pair of server blind mating connectors capable of being engaged with or disengaged from at least a pair of rack blind mating connectors of a rack manifold of the electronic rack coupled to an external cooling fluid source. In an embodiment, a leaking sensor is configured to detect leakage of the cooling fluid within the server chassis. In an embodiment, an electromagnet device is coupled to the server connector module and the leaking sensor. In an embodiment, an elastic structure is coupled to the connector module for pushing the connector away. |
US11690194B2 |
Electrical apparatus including fan unit and control panel including electrical apparatus
An electrical apparatus includes an electrical device that generates heat and a fan unit. A case of the electrical device includes a first opening and a second opening. A case of the fan unit includes a third opening and a fourth opening. The case of the electrical device and the case of the fan unit are configured such that a space sandwiched between a recess of the case of the electrical device and the support rail and a space sandwiched between a recess of the case of the fan unit and the support rail constitute an air flow path. |
US11690193B2 |
Support assembly and cable management kit
A support assembly includes a first slide rail assembly, a second slide rail assembly, a carried object, a first cable management device and a second cable management device. The first cable management device is mounted to the first slide rail assembly and the second slide rail assembly. The first cable management device includes a first cross bar and a second cross bar movably connected to the first cross bar. The first cross bar is further connected to the first slide rail assembly and the second cross bar is further connected to the first slide rail assembly. The present invention further discloses a cable management kit which includes the first cable management device and the second cable management device. |
US11690190B2 |
System component carrier with ejector
A component carrier includes a baseboard, two sidewalls, and an ejector. The two sidewalls extend from opposite sides of the baseboard. The ejector includes a side plate, a handle, and a tab. The side plate is positioned in proximity to a first sidewall of the two sidewalls of the component carrier. The handle extends from a first end of the side plate in a first direction that is generally perpendicular to the side plate. The tab is positioned in proximity to the baseboard, and extends from a second opposing end of the side plate in a second direction that is generally perpendicular to the side plate and opposite to the first direction, the tab coupled to a first connector extending from the baseboard. The baseboard includes a first opening such that a portion of the tab of the ejector is configured to directly contact the electronic component therethrough. |
US11690189B2 |
Fluid measuring or fluid control device
A fluid measuring or fluid control device has a housing the housing parts of which are fastened to each other by at least one screwed connection, in which a screw engages through an opening in a peripheral wall of the first housing part and is screwed into a threaded opening in the second housing part. An elastic seal is arranged between the housing parts. The first housing part has a first resting face, and the second housing part has a second resting face which are both in peripherally circumferential contact with the seal. The screw shank and an edge of the opening have cooperating frustoconical surfaces which are oriented such that the second housing part is displaced in the direction towards the first housing part when the screw is screwed into the threaded opening, the resting faces coming into contact with the seal. |
US11690185B2 |
Flexible display screen and display device
The present invention provides a flexible display screen and a display device. The flexible display screen includes a display panel, a reel mechanism, and a support structure. The display panel includes a display surface and a support base away from the display surface. The support base is a stepped structure. The reel mechanism is disposed on a side of the display panel. A part of the display panel is wrapped around inside the reel mechanism. The support structure includes a plurality of support plates. |
US11690183B2 |
Supporting assembly
A supporting assembly configured to fix chassis of electronic device to fixing bracket. Supporting assembly includes plate body, cushion, fastener and spacer. Plate body includes mounting hole and wall surface forming mounting hole, and plate body is configured to be fixed to chassis of electronic device. Cushion is disposed through mounting hole and includes opening. Fastener is disposed through opening of cushion. A side of fastener is configured to be fixed to fixing bracket, and cushion is clamped between another side of fastener and fixing bracket so as to be compressed. Spacer is disposed in mounting hole and located between wall surface of plate body and cushion. Hardness of spacer is greater than hardness of cushion. |
US11690182B2 |
Display module and display device
A display module and a display device which can improve a heat-dissipation performance and a shock absorption function while reducing a bezel area, and in particular, reduce an impact applied to an edge of a cushion plate, and reduce deterioration in the shock absorption function due to moisture. A chamfer is formed along an edge of a metal foam included in the cushion plate to implement the improvement. Thus, a spacing between the edge of the cushion plate and a frame is maximized such that the impact applied to the edge of the cushion plate can be reduced as much as possible. Further, a rear face of a body and a chamfer of the metal foam can be covered with a water-proof layer, such that moisture invasion into the cushion plate can be reduced as much as possible. |
US11690181B2 |
Flameproof housing
A housing according of the flameproof encapsulation protection type having a housing body which has an opening closed by a cover. The opening is surrounded by a flange which is directed outward away from the housing body. The edge of the cover lies flat on the flange. The edge and the flange are both preferably continuous. In any case, the edge and the flange do not have any passage openings for clamping means. In order to clamp the edge against the flange, clamps are provided which hold the edge and the flange pressed against each other in the manner of screw clamps. The clamps are provided with releasable clamping means and are preferably captively retained on the housing body or the cover, the clamps being movable between a closed position, in which the cover is fixedly clamped, and an open position, in which the clamps do not extend over the cover and allow the cover to be opened unhindered. |
US11690174B2 |
Display device and manufacturing method thereof
A display device and a manufacturing method thereof are provided. The display device includes a display panel and a flexible circuit board electrically connected with the display panel. The flexible circuit board includes a first circuit board, a second circuit board and a conductive portion; the first circuit board includes a first substrate, and a main contact pad, a first wire and a second wire provided on the first substrate; the second circuit board includes a second substrate, a relay contact pad and a third wire provided on the second substrate; and the conductive portion is configured for electrically connecting the main contact pad and the relay contact pad. |
US11690170B2 |
Driver assist system
A driver assist system for a vehicle includes a housing and a lens having an axial end extending into the housing. A first printed circuit board (PCB) is connected to the housing. The first PCB has a rigid portion and a flexible portion. The rigid portion and the flexible portion extend along a common axis. An image sensor is mounted on the rigid portion of the PCB adjacent the axial end of the lens. |
US11690163B2 |
Particle accelerator system
A particle accelerator system including a particle accelerator that accelerates charged particles, a signal source that outputs high frequency power for accelerating the charged particles in the particle accelerator, an amplifying unit that amplifies the high frequency power from the signal source, and supplies the high frequency power to the particle accelerator, the amplifying unit including a plurality of semiconductor amplifiers using a semiconductor, and a control unit that controls an operation of the amplifying unit. The control unit controls output of at least one of the plurality of semiconductor amplifiers. |
US11690159B2 |
Apparatus and method for extending target material delivery system lifetime
Disclosed is a system for generating EUV radiation in which current flowing through target material in the orifice 320 of a nozzle in a droplet generator is controlled by providing alternate lower impedance paths for the current and/or by limiting a high frequency component of a drive signal applied to the droplet generator. |
US11690156B2 |
Methods and apparatus for providing DC power for low voltage lighting
A DC power supply for lighting includes low voltage driver electronics for any suitable load such as lighting along with a supervisory controller that communicates to the driver electronics via any suitable digital communication protocol. Each driver's output ports include a 3rd wire that communicates to the low voltage load fixture for the purpose of auto-negotiating the appropriate power level without first having to energize the fixture. |
US11690151B2 |
Apparatus and methods for supplying power
A switched capacitor array having a plurality of capacitors arranged in a plurality of branches having different numbers of capacitors, and a plurality of switches connected to selectively couple the capacitors across the input or the output may be used for powering a variety of loads. A switched LED array may be dynamically configured based on a voltage supplied thereto, which may be supplied by a switched capacitor array. A lighting apparatus may be provided with first and second blocks, each block comprising a switched capacitor array, a switched LED array, and a control system. |
US11690140B2 |
Control circuit for a vapor provision system
A control circuit for a vapor provision system includes comprises a first controller with capability to control a first set of components in the vapor provision system; a second controller with capability to control a second set of components in the vapor provision system, at least one component in the second set being also in the first set; and a communication link between the first controller and the second controller by which at least one controller can monitor operation of the other controller; wherein one or both controllers is operable to, via the communication link, detect a fault with the capability of the other controller to control the at least one component and, in response, assume control of the at least one component. |
US11690134B2 |
Message mapping via frequency and/or time indexing
This disclosure relates to techniques for supporting message mapping via time and/or frequency indexing. For example, these techniques may be applied to device-to-device wireless communication. For example, device to device discovery may use message mapping via frequency indexing. A portion of the payload of a message, such as a discovery message, may be offloaded to a frequency and/or time index. A receiving device may determine the offloaded portion of the payload based on the frequency and/or time (e.g., subcarrier and/or slot) used to transmit the message. |
US11690132B2 |
Medium access control-control element (MAC-CE) communication
Some aspects provide an apparatus for wireless communication, in accordance with some aspects of the present disclosure. The apparatus generally includes at least one processor, and at least one memory communicatively coupled with the at least one processor and storing processor-readable code. The processor-readable code, when executed by the at least one processor, may be configured to transmit a packet including at least one medium access control-control element (MAC-CE), receive hybrid automatic request (HARQ) signaling indicating whether the packet was decoded successfully, determine, in response to the HARQ signaling, whether to retransmit the at least one MAC-CE or transmit at least one other MAC-CE based on whether the packet comprises data, and transmit another packet having the at least one MAC-CE or the at least one other MAC-CE based on the determination. |
US11690131B2 |
Beam failure management for preconfigured resource in RRC inactive state
A wireless device, in a connected state, receives a release message indicating an uplink grant of a first cell for use in an inactive state. The uplink grant is associated with a synchronization signal block (SSB) of a plurality of SSBs of the first cell. In response to the release message, the wireless device transitions from the connected state to the inactive state. In the active state, at least one beam failure instance is detected based on the SSB. A beam failure detection and recovery procedure on the first cell is initiated, for the first cell and in the inactive state, based on: a measurement quantity of the SSB being lower than a first threshold, and a cell measurement quantity of one or more SSBs of the plurality SSBs of the first cell being higher than a second threshold. |
US11690123B2 |
Data inactivity indication and expedited recovery action
Certain aspects of the present disclosure provide techniques for wireless communications, and more particularly, to detecting data inactivity and expediting recovery action. A method that may be performed by a user equipment (UE) includes maintaining at least one inactivity timer to detect when uplink or downlink data transfer between the UE and network has stalled and expediting one or more recovery actions if the inactivity expires due to one or more conditions. |
US11690122B2 |
Connection re-establishment method and related device
The present disclosure provides a connection re-establishment method and related device, the method including: performing a handover process; and initiating a connection re-establishment on the first node if a re-establishment trigger condition is satisfied by a terminal, wherein the first node includes at least one of a source node or a target node in the handover process. |
US11690117B2 |
Network interconnectivity
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.Disclosed is a method of operating a telecommunication system operating in a multi-connectivity configuration, wherein a first node operates a first radio connection using a first Radio Access Technology, RAT, and a second node operates a second radio connection using a second RAT, wherein a User Equipment, UE, operable to communicate over first and second radio connections, is configured on the basis of its capabilities with respect to the first node and its capabilities with respect to the second node. |
US11690112B2 |
Selecting local gateways for VoWiFi and ViWiFi
Selecting local gateways for VoWiFi and/or ViWiFi calls (voice traffic sessions) for a user equipment (UE) includes: receiving, by an evolved packet data gateway (ePDG), a request to initiate the voice traffic session from a WiFi router outside a cellular network that is communicatively coupled with the UE; based on at least an internet protocol (IP) address of the WiFi router or the UE, determining a geographical location of the UE; based on at least the geographical location of the UE, determining a tracking area code; based on at least the tracking area code, determining an IP address of a network gateway proximate to the UE, wherein the network gateway comprises a user plane function (UPF) and a session management function (SMF) or a packet data gateway (PGW) user plane function (PGW-U) and a PGW control plane function (PGW-C); and establishing the voice traffic session using the network gateway. |
US11690109B2 |
True wireless solution for BT stereo audio playback
The technology relates to establishing wireless communication links, or connections, between a first audio accessory device, a second audio accessory device, and a client computing device. After receiving signals from the client computing device to initiate audio output, the first audio accessory device and the second audio accessory device may both perform a series of steps in parallel to establish connections with the client computing device and with each other. The series of steps may include relaying one or more acknowledgement (ACK) signals between the audio accessory devices in order to confirm proper receipt of the signals from the client computing device at both audio accessory devices. Alternatively, the series of steps may include transmitting a jamming signal from one of the audio accessory devices in order to prevent an ACK signal from the other audio accessory device from reaching the client computing device and initiating audio output. |
US11690108B2 |
High speed wireless data communication to solid state drive
A system, according to one embodiment, includes: an enclosure, a bay coupled to the enclosure, the bay being for storing at least one solid state drive therein, and a computer coupled to the enclosure. The computer includes a central processing unit, and a wireless access point coupled to the enclosure, the wireless access point being coupled to the central processing unit. Moreover, the wireless access point is for wirelessly transferring data received from the central processing unit to at least one solid state drive stored in the bay. Other systems, methods, and computer program products are described in additional embodiments. |
US11690106B2 |
Random access configurations
A system and method for random access configurations are disclosed herein. In one embodiment, a method performed by a communication device includes: defining, based on a parameter for communication with a communication node, at least one of: a plurality of random access channel (RACH) groups, and a relationship between individual RACH groups of the plurality of RACH groups and measurement results; obtaining the measurement results from a plurality of signals; determining a matching RACH group from the plurality of RACH groups based on the measurement results; and sending a message using at least one resource of the matching RACH group. |
US11690102B2 |
Access control using uplink resources
Systems, apparatuses, and methods are described for wireless communications. A base station may configure for a wireless device access configurations on different uplink carriers, such as a supplemental uplink carrier and a non-supplemental uplink carrier. Control information may indicate that the wireless device may use a second uplink carrier, for example, if an access procedure fails on the first uplink carrier. |
US11690098B2 |
User equipment and wireless communication method
Provided are a user equipment and a wireless communication method for LAA. The user equipment comprises: a receiver operative to receive a UL grant which schedules a subframe for UL transmission; a first circuit operative to perform LBT; a transmitter operative to transmit a PUSCH in the scheduled subframe starting from one available starting position of multiple candidate starting positions in the scheduled subframe if the LBT is successful. According to present disclosure, it is possible to increase the possibility that PUSCH could be sent in the scheduled subframe after LBT. |
US11690097B2 |
Method for contention-based random access, network device and terminal device
Provided are a method for contention-based random access, a network device and a terminal device. The method comprises: a network device receiving, on a first uplink carrier or a second uplink carrier, a first preamble sent by a terminal device, a frequency point of the first uplink carrier being different from a frequency point of the second uplink carrier; and the network device sending to the terminal device a media access control (MAC) protocol data unit (PDU), wherein the MAC PDU comprises a first media access control (MAC) random access response (RAR) corresponding to the first preamble. |
US11690095B2 |
Method and apparatus for cancelling transmission based on overlapping transmission occasions
An indication to schedule a first uplink channel can be transmitted, where the first uplink channel can correspond to a first transmission occasion and a first priority. An indication to schedule a second uplink channel can be transmitted, where the second uplink channel can correspond to a second transmission occasion and a second priority, where the first transmission occasion can overlap in time with the second transmission occasion and the first priority can be higher than the second priority. A particular symbol of the second uplink channel from which a transmission of the second uplink channel is cancelled by a user equipment can be determined based on the first transmission occasion overlapping in time with the second transmission occasion. A reception of the second uplink channel can be cancelled based on the determined particular symbol. |
US11690089B2 |
Systems and methods for multiplexing multiple wireless technologies in resource constrained environment based on spectral utilization
With advanced compute capabilities and growing convergence of wireless standards, there is requirement to run multiple wireless standards, e.g., 4G, 5G, and Wi-Fi, on a single hardware together. Typical solution includes reserving some computing resources for specific wireless standards. Such a resource strategy may not be optimized or efficient according to the real needs for various wireless standards. The present disclosure presents embodiments of using a unified resource controller to take multiple scheduling inputs across various wireless standards, allocate resources among a plurality of configurable processing units, and manage hardware components for data path accelerations including forward error correction, and signal processing implementation. The multiplexing multiple wireless technologies based on spectral utilization may improve the efficiency in power consumption and hardware resources utilization. |
US11690085B2 |
Network sharing
A wireless communication system includes one or more base stations able to divide resources between multiple network operators sharing the base station. A shared base station is configured to monitor a contribution to the load on the base station associated with network operators sharing the base station resources and to provide the determined contribution to the load to one or more other base stations for use in load balancing between the base stations. |
US11690084B2 |
Uplink resource allocation method, apparatus and device, and storage medium
A method, apparatus, and a storage medium for uplink resource allocation are provided. The method includes in a period of time during which UE occupies a target channel, when it is required to allocate an uplink resource to the UE, determining whether a first number is greater than 0, wherein the first number is the number of uplink resources that can be allocated in the period of time; if the first number is greater than 0, allocating an uplink resource to the UE, wherein the first number is obtained according to a specific absorption rate of the UE, and the target channel is located on an unlicensed frequency spectrum. |
US11690080B2 |
Resource scheduling method and apparatus
This application provides a resource scheduling method and apparatus. The resource scheduling method includes: receiving, by a second node, resource configuration information sent by a first node, where the resource configuration information is used to indicate a time domain position of a backhaul resource set, and the backhaul resource set includes a fixed backhaul resource and a plurality of dynamic backhaul resources; receiving, by the second node on the fixed backhaul resource, first indication information sent by the first node, where the first indication information is used to indicate information about scheduled dynamic backhaul resources in the plurality of dynamic backhaul resources; and receiving, by the second node, a signal on the scheduled dynamic backhaul resources. |
US11690078B2 |
Terminal, radio communication system, and communication method
A terminal is disclosed including a receiver configured to receive first sidelink control information (SCI) in a first physical sidelink control channel (PSCCH) from another terminal; a processor configured to measure a reception level based on the first PSCCH and determine whether a radio resource for sidelink transmission is usable based on the reception level; and a transmitter configured to transmit data via a physical sidelink shared channel (PSSCH) within the radio resource, wherein the processor is configured to determine to not use the radio resource for transmission when the reception level of the first PSCCH is higher than a threshold. In other aspects, a radio communication system and a communication method are also disclosed. |
US11690076B2 |
Method and apparatus for uplink data information transmission in wireless communication system
The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. A method performed by a terminal in a wireless communication system is provided, the method includes receiving configured grant (CG)-physical uplink shared channel (PUSCH) configuration information, identifying a plurality of actual repetition PUSCHs based on a PUSCH repetition transmission type B and the CG-PUSCH configuration information, identifying whether 1 symbol actual repetition PUSCH is included in the plurality of actual repetition PUSCHs, and in case that the 1 symbol actual repetition PUSCH is included in the plurality of actual repetition PUSCHs and is related to uplink transmission in an unlicensed band, transmitting the 1 symbol actual repetition PUSCH. |
US11690068B2 |
Optimal BSR for limited traffic mix
Embodiments of the present disclosure relate to a method, device and computer readable storage media for optimizing buffer state report (BSR) for limited traffic mix. In example embodiments, whether a short or long BSR being reported is up to the configuration of LCG or the configuration of LCH within the LCG. In this way, minimum overhead for low bit rate services can be kept and thus a good coverage can be achieved, while the reporting information can be increased for other traffic. |
US11690067B2 |
Extension of data transmission from uplink regular burst (ULRB) to uplink common burst (ULCB)
At times a UE may have a data transmission that needs to extend beyond a resource grant in an ULRB portion of a slot. The UE may receive resource region reservation information from a base station and determine when to extend an UL transmission from the ULRB portion of a slot into the ULCB portion of the slot based resource region reservation information. The resource region reservation information may indicate ULCB resources which are reserved for PUCCH, PRACH, PUSCH, SRS, or other transmissions. The UE may determine to refrain from extending the data transmission into the ULCB when at least a portion of the data transmission would overlap reserved resources as indicated by the resource region reservation information. |
US11690064B2 |
Method and device for selecting resource and transmitting PSSCH in wireless communication system
An embodiment of the present invention provides a method for a first UE to transmit a physical sidelink shared channel (PSSCH) in a wireless communication system, the PSSCH transmission method comprising: a step of excluding subframes, used by a second UE, from candidate subframes for PSSCH transmission; and a step of selecting a subframe for transmitting a PSSCH and transmitting the PSSCH, after excluding the subframes, used by the second UE, from the candidate subframes, wherein the subframes used by the second UE include subframes assumed to be repeatedly used by the second UE according to a reservation period of the second UE, wherein, if the reservation period of the second UE is smaller in value than a predetermined value, the shorter the reservation period of the second UE becomes, the greater the number of the subframes assumed to be repeatedly used becomes. |
US11690061B2 |
Methods and systems for establishing in-flight network traffic policies for personal electronic devices
Methods and systems establish a traffic policy for a personal electronic device based on one or more physical characteristics of the device. In some aspects, a database of traffic policies is maintained. The traffic policies are for accessing a network via a wireless communications link. A network access unit receives a request from a personal electronic device to access the network. The request is analyzed to determine a physical characteristic of the device. A traffic policy is established from the database for the device based, at least in part, on the determined physical characteristic of the device. Transmission of network traffic for the device is then scheduled based at least in part, on the established traffic policy. |
US11690056B2 |
Triggering resource allocation configuration switching for sidelink communications
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish an access link with a base station using one or more of a first beam or a first set of beams. The UE may therefore receive, via the access link, control signaling indicating a first configuration for a sidelink channel. In some examples, the UE may switch from the first configuration to a second configuration for the sidelink channel based on detection of an event for one or more of the first beam or the first set of beams and communicate with a second UE via the sidelink channel using the second configuration. |
US11690053B2 |
Terminal apparatus, base station apparatus, reception method and transmission method
Provided is a terminal apparatus that, when two terminals having mutually different subframe structure patterns are coexistent, can suppress DCI scheduling constraints of those terminals in a base station. In a terminal, a signal separation unit separates, from a received signal, both a response signal assigned to a first resource determined on the basis of a number of resources associated with the first subframes in which the signal was received and downstream control information assigned to a second resource. It should be noted that at a timing when both a first structure pattern that has been set in the terminal and a second structure pattern that has been set in another terminal that cannot change the setting of the structure pattern are the first subframes, the signal separation unit uses a number of resources associated with the first subframes of the second structure pattern. |
US11690051B2 |
Method and apparatus for configuring frame structure for new radio access technology in wireless communication system
A network node configures a frame structure for a new radio access technology (RAT). The network nodes configures a frame including a fixed number of subframes, each of subframe including at least one resource unit (RU) based on a numerology, and schedules a channel in the frame by using a reference timing corresponding to a subframe. |
US11690049B2 |
Method and apparatus for selecting resources in V2X communications
The present disclosure provides a method for determining a resource of a communication by a terminal in a wireless communication system, the method comprising: receiving, from a base station, information on a minimum number of subframes for monitoring; determining a number of a plurality of subframes to be monitored based on the minimum number of subframes; identifying the plurality of subframes to be monitored for a sidelink transmission; and transmitting, to the base station, information indicating a set of subframes for the sidelink transmission selected based on the plurality of subframes. |
US11690047B2 |
Methods and apparatus for configuring intra-slot time-division multiplexed transport blocks
Aspects of the present disclosure include methods, apparatuses, and computer readable media for configuring, in a slot, a low-latency transport block (TB) occupying one or more first temporal resources, a non-low-latency TB occupying one or more second temporal resources different from the one or more first temporal resources, and control information occupying at least a portion of the one or more first temporal resources, wherein the low-latency TB and the non-low-latency TB are time division multiplexed, and transmitting the low-latency TB and the non-low-latency TB via a physical sidelink shared channel (PSSCH) and the control information via a physical sidelink control channel (PSCCH) to one or more peer UEs. |
US11690045B2 |
Transport block size (TBS) determination for NR-V2X sidelink with PSCCH signaling for multi transmission time interval (TTI) transmissions
A user equipment (UE) configured for New Radio (NR) vehicle-to-everything (V2X) (NR V2X) sidelink transmission in a fifth generation (5G) network may determine a transport block size (TBS) for transmission of a transport block (TB) within a current sidelink slot. The UE is configured to encode a physical sidelink shared channel (PSCCH) for transmission within the current sidelink slot. The PSCCH may be encoded to include sidelink control information (SCI). The SCI may indicate a reservation of physical sidelink shared channel (PSSCH) resources within up to three sidelink slots including the current sidelink slot 102. To determine the TBS, the UE may determine number of resource elements (REs) within the current sidelink slot 102 that are available for transmission of the PSSCH by excluding certain REs of the current sidelink slot. For transmission of the TB within multiple transmission time intervals (TTIs), the UE may be configured to encode the SCI to indicate a reservation of PSSCH resources for each of the multiple TTIs within the current scheduling window. |
US11690043B2 |
Paging method and apparatus for wireless communication system
A method of operating an infrastructure node in a wireless communications system is provided. The method comprises detecting that downlink messages for a communications device to decode should be transmitted by the node in one or more of a plurality or temporally spaced paging occasions, and determining that a wake-up signal (WUS) should be transmitted by the node to the communications device in advance of each of the one or more paging occasions which comprise the downlink messages for the communications device to decode, determining that a time since a most recent transmission of a signal which can be used by the communications device to re-synchronise with the node is greater than a predetermined threshold and transmitting, in response to determining that the time since the most recent transmission from the infrastructure equipment to the communications device is greater than the predetermined threshold, a preamble signal to the communications device. |
US11690039B2 |
Wireless communication method of dual-registered terminal device, terminal device, and network device
Implementations of the present disclosure provide a wireless communication method of a dual-registered terminal device, a terminal device, and a network device. The terminal device can reasonably transmit uplink information to a first network device and a second network device. The method comprises: the terminal device is registered in both a first network and a second network; the terminal device transmits a first message to the first network device, the first network device being a network device in the first network; the terminal device receives configuration information transmitted by the first network device, the configuration information indicating the terminal device to send an uplink message to the second network device within a first time period, and the second network device being a network device in the second network. |
US11690032B2 |
Signal sending and receiving method, network device and terminal
This disclosure provides a signal sending method, a signal receiving method, a network device and a terminal. The signal sending method includes: determining a position and beam direction of a synchronization signal block SSB to be sent; sending the SSB according to the determined position and beam direction of the SSB. |
US11690031B2 |
Methods and apparatus for distributing time, frequency, and/or phase information
Timing synchronization information is communicated to a plurality of indoor communications devices supporting NB-IoT, e.g., indoor CBSDs supporting NB-IoT, from an outdoor communications device, e.g. a cellular base station supporting NB-IoT signaling using guard bands of a communications channel. An indoor device receiving the timing synchronization information from the outdoor device via NB-IoT signaling may, and sometimes does, process and forward synchronization information to other indoor devices, e.g. other CBSDs, which may be out of direct range of the outdoor device. In some embodiments, a plurality of outdoor base stations supporting NB-IoT receive timing reference information for distribution from the same NPT server coupled to a single reference source, e.g. an atomic clock. |
US11690028B2 |
Method, user equipment and base station for transmitting uplink signals
The present disclosure provides several methods, user equipment (UEs) and base stations for transmitting uplink signals. After receiving uplink synchronization command information, the UE may transmit an uplink signal on at least one idle unlicensed cell. Besides, the UE may try to transmit the uplink signal on multiple uplink signal resources within an uplink signal transmission window. By using the present disclosure, transmission probability of uplink signals may be improved, and time delay of uplink synchronization may be shortened. |
US11690027B2 |
Methods, apparatus and device-readable mediums relating to wireless access in a network requiring a carrier-sense mechanism
Methods, apparatus and device-readable mediums are disclosed relating to wireless access in a network requiring a carrier-sense mechanism. One aspect provides a method performed by a transmitting device for transmitting to a receiving device in a 10 wireless communications network. The transmitting device comprises a plurality of antenna elements. The method comprises: performing a directional carrier-sense assessment for one or more sub-bands configured for transmissions between the transmitting device and the receiving device, the directional carrier-sense assessment utilizing beamforming to detect a respective level of wireless activity on each of the sub-15 bands in a particular direction for transmissions to the receiving device; selecting a respective transmit power for each sub-band based on the determined level of wireless activity; and transmitting to the receiving device in the particular direction, using the respective selected transmit power for each sub-band. |
US11690023B2 |
Interference mitigation for portable communication device
Methods and systems for mitigating interference between different transceivers in a portable communication device. An electronic control circuit is configured to quantify an electromagnetic isolation between a first transceiver of a portable communication and a second transceiver of the portable communication device based on a detected radio frequency power coupled to the first transceiver from radio frequency signals transmitted by the second transceiver. A mitigation action is selected from a plurality of mitigation actions based on a magnitude of the quantified electromagnetic isolation. The selected mitigation action is then applied to the second transceiver to adjust at least one radio frequency characteristic of the second transceiver. |
US11690020B2 |
Power scaling for uplink full power transmissions in new radio systems
Methods, systems, and storage media are described for power scaling for uplink full power transmissions. In particular, some embodiments relate to configuring sounding reference signal (SRS) resources for physical uplink shared channel (PUSCH) transmissions. Other embodiments may be described and/or claimed. |
US11690018B2 |
Systems and methods for power consumption management
A power source is configured to supply power to one or more components of an electronic device. A processing device that is in communication with the power source can be configured to determine an estimated power requirement of the mobile electronic device during a time period, to determine a charge state of the power source, and to produce an indication of the remaining use time of the electronic device based on the estimated power requirement and the charge state of the power source. |
US11690016B2 |
Control of power to radio equipment using gravity enhanced level
Provided herein are systems, methods, and devices for controlling power to radio equipment that services antennas mounted on a structure, and disabling power to the same when either technicians are present or when the structure has tilted. The systems may include a main board comprising a processor and an isolation board located at least partially within the structure. The isolation board may be configured to transmit to the processor a signal when an input is received via a switch and periodically transmit an indication of an acceleration of the structure due to gravity in a selected axis. The processor may be configured to disconnect power to a radio unit servicing the antenna based on an occurrence of either receiving the first signal or determining that a tilt angle of the structure has exceeded a predetermined threshold for a predetermined period. |
US11690015B2 |
Reducing listen mode power consumption of a wireless local area network (WLAN) device
This disclosure provides methods, devices and systems for reducing power consumption when a station (STA) is operating in a listen mode. In some aspects, to reduce power consumption in the listen mode, the STA may alternate between monitoring a wireless channel for packets and not monitoring the wireless channel. When the STA is monitoring the wireless channel for packets in the listen mode, the STA may configure packet detection components to a power-on state. When the STA is not monitoring the wireless channel in the listen mode, the STA may configure packet detection components to a power-off state. During the power-on state of the listen mode, the STA may detect a preamble of a packet that was transmitted over the wireless channel. In response to detecting the preamble of the packet, the STA may switch from the listen mode to a receive mode to process the packet. |
US11690013B2 |
Electronic apparatus having a first radio, and a second low power radio for waking the first radio
An electronic apparatus used with a separate electronic device, and including: a first radio that wirelessly communicates with the electronic device at a first transmission power in a first power range according to a first wireless protocol; and a second radio that wirelessly communicates the electronic device at a second transmission power in a second power range, that is lower than the first power range, according to a second wireless protocol. The electronic apparatus includes a control circuit that determines whether the first radio is in a power-down state or a power-up state, determines whether a predetermined condition exists, powers-down the first radio when the predetermined condition exists, determines whether a predetermined message is received by the second radio, and powers-up the first radio when it is determined that the predetermined message is received while the first radio is in the power-down state. |
US11690011B2 |
Transmitting traffic streams via multiple WLAN communication links
A first communication device determines whether a specific wireless local area network (WLAN) communication link, among a plurality of WLAN communication links corresponding to respective frequency segments, has been negotiated with a second communication device for a first traffic stream. In response to determining that the specific WLAN communication link has been negotiated for the first traffic stream, the first communication device transmits packets in the first traffic stream only via the specific WLAN communication link. In response to determining that no WLAN communication link has been negotiated with the second communication device for the first traffic stream, the first communication device transmits packets in the first traffic stream via multiple WLAN communication links corresponding to different frequency segments. |
US11690008B2 |
Saving power in remote radio heads
Embodiments presented herein relates to a method for saving power in remote radio heads (RRHs) of a wireless communication system. The method is performed in an RRH controller node associated with a plurality of RRHs or the same cell, each of the plurality of RRHs having at least a first antenna branch A of the cell and a second antenna branch B of the cell. The method comprises providing S120 a first power saving indication to a first RRH of the plurality of RRHs, to inactivate its first antenna branch A, and providing S120 a second power saving indication to a second RRH of the plurality of RRHs, to inactivate its second antenna branch B, wherein at least one antenna branch is kept active in the first and second RRH. RRH controller nodes, a computer programs and a computer program product for saving power in RRHs of a wireless communication system are also presented. |
US11689994B2 |
Facilitating terminal communications in a wireless communications system
Network-assisted device discovery includes initiating the D2D network-assisted device discovery of a receiving UE to enable a target UE and the receiving UE to establish a D2D communication. A discovery feasibility measurement is performed to determine whether a D2D communication between the target UE and the receiving UE is feasible. A discovery setup message is transmitted and a discovery report is received from the target UE. |
US11689992B2 |
Communication apparatus and communication method
The present technology relates to a communication apparatus and a communication method for performing wireless communication more efficiently. There is provided a communication apparatus acting as a wireless base station including a control section that acquires, from another wireless base station, information related to configuration information regarding the other wireless base station. On the basis of the information related to the configuration information regarding the other wireless base station, the control section performs control to generate sharing verification information indicating whether or not the configuration information regarding the other wireless base station has a commonality with the wireless base station. The control section further performs control to transmit the sharing verification information to the other wireless base station. The present technology may be applied to wireless LAN systems, for example. |
US11689991B2 |
Method and apparatus for searching networks
An electronic device and network scan method thereof are provided. The electronic device includes a communication module connected to an antenna capable of transmitting signals to and receiving signals from a network, a memory configured to store a database including a plurality of items of network identification information and country information corresponding to each item of network identification information, and a processor configured to control the communication module to perform a first network scan with respect to a specified frequency band of a specified radio access technology (RAT), determine country information using network identification information obtained by the first network scan and the database, and perform a second network scan with respect to a RAT and a frequency band determined based at least an the determined country information. |
US11689987B2 |
Systems and methods for reducing wireless network congestion
A method for reducing wireless network congestion including receiving an initial request for network access from a mobile device and determining a customer support time period associated with an initial location. In response to receiving the initial request for network access, the method includes transmitting a request to a network node and receiving, from the network node, a rejection message denying access to the network. The method includes denying the initial request based on the rejection message. The method includes receiving a subsequent request for network access that includes a subsequent location. The method includes determining that identifying information associated with the subsequent request matches identifying information associated with the initial request. The method includes denying the subsequent request when the subsequent location is the same as the initial location and a request time of the subsequent request is outside the customer support time period. |
US11689982B2 |
Weighted MEC selection for application-based MEC traffic steering
A network device receives location information for a user equipment device (UE), an application identifier (ID), and a latency requirement associated with a data session involving the UE. The network device retrieves from a database, based on the UE's location information, the application ID, and the latency requirement, Multi-Access Edge Computing (MEC) selection weight values associated with multiple MEC platforms. The network device selects a MEC platform, from among the multiple MEC platforms, based on the retrieved MEC selection weight values, and causes the data session to be established between the selected MEC platform and the UE. |
US11689981B2 |
Technologies to reduce interruption for non-dual connectivity (DC) based handover (HO)
An apparatus of a Radio Access Network (RAN) node, a system, and a method. The apparatus includes one or more processors to, during a non-dual connectivity (non-DC) radio link control (RLC) acknowledged mode (AM) handover of a user equipment (UE) from a source RAN node to the RAN node: process a message including information on at least one of an uplink (UL) COUNT value, a downlink (DL) COUNT value, or a hyper frame number (HFN) corresponding to UL or DL packet data convergence protocol (PDCP) data units (DUs) communicated between the UE and the source RAN node; determine the at least one of the UL COUNT value, the DL COUNT value or the HFN from the message; and process the PDCP DUs based on the at least one of the UL COUNT value, the DL COUNT value. |
US11689980B2 |
Elastic transfer and adaptation of mobile client-controlled processes in an edge cloud computing layer
A method of initiating a transfer of an active first-type slave process, executed in a first processing entity of an edge cloud computing layer, to a second processing entity of the edge cloud computing layer, includes, at a first mobile entity, receiving a first heat map relating to the first-type master-slave process, ranking, based on a cost function, possible process sharing connections, between the first mobile entity and one or more second processing entities, for the current location of the first mobile entity and/or a location of the first mobile entity in the near future, determining, based on the ranking, one or more second processing entities as potential target processing entities to transfer the first-type slave process to, and transmitting a processing entity transfer request to a control process executed in the edge cloud computing layer. The request includes an identification of the active first-type slave process and indicates at least one of the second processing entities determined, based on the ranking, as potential target to transfer the active first-type slave process to. |
US11689978B2 |
Channel load information for cell reselection
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may obtain channel load information that is associated with identifying a channel load for one or more cells operating in unlicensed spectrum. The user equipment may perform a cell reselection procedure using a particular cell selected from a plurality of cells based at least in part on the channel load for the one or more cells. Numerous other aspects are provided. |
US11689976B2 |
Techniques for improving VoNR-to-VoLTE fallback
Certain aspects of the present disclosure relate to methods and apparatus for improving voice over new radio (VoNR)-to-voice over long term evolution (VoLTE). An example method generally includes communicating with and camping on a next generation node B (gNB) in a 5G new radio (NR) system; initiating a voice call with the gNB; receiving a 5G NR-to-long term evolution (LTE) handover command in response to initiating the voice call; performing a handover procedure in response to the handover command; detecting a failure in the handover procedure; and taking one or more actions in response to detecting the failure in the handover procedure. |
US11689975B2 |
Enhanced reestablishment procedure in integrated access and backhaul nodes
Example aspects include a method, apparatus, and computer-readable medium for network-triggered reestablishment by a network node of a wireless communication network, comprising transmitting, to a user equipment (UE) in a connected state with a first central unit (CU), an indication to perform a radio resource control (RRC) reestablishment procedure with a second CU. The indication comprises a reestablishment cell identifier. The aspects further include performing the RRC reestablishment procedure with the UE to transfer the UE from the first CU to the second CU using the reestablishment cell identifier. |
US11689974B2 |
Automated addition and deletion of frequency relations in wireless communication networks
A computer-implemented method may include providing, to a cell, a selection of a number of neighboring tiers for selection by the cell. The method also provides a database storing in a first list: frequencies broadcasted from the cell, neighboring co-site cells of the cell, and neighboring cells surrounding the cell for a selected number of tiers. The method provides a database storing defined frequency relations for the cell and frequencies corresponding to the defined frequency relations to provide a second list of frequencies. The second list includes frequencies available for handover to a user equipment in the cell. The method determines if the second list is missing any of the frequencies of the first list. If the determining is positive, the method processes a request to add frequency relations corresponding to the missing frequencies to the defined frequency relations of the cell. |
US11689973B2 |
Bandwidth part activation in handover with supplementary links
This disclosure provides systems, methods, and apparatuses for a user equipment (UE) to activate a bandwidth part (BWP) during a dual active protocol stack (DAPS) handover with a supplementary uplink (SUL). In one aspect, a base station may receive an indication that the UE supports DAPS handover. The base station may transmit a configuration or an instruction that indicates an active BWP for the UE to use for a target cell or target master cell group (MCG). In another aspect, the UE may transmit on a normal uplink (NUL) in an active BWP for a NUL carrier and transmit on a SUL in an active BWP for a SUL carrier. The UE may establish, in association with a DAPS handover being triggered, an active UL BWP that is within an active UL BWP for the NUL carrier or an active UL BWP for the SUL carrier. |
US11689970B2 |
Inter-radio access technology handover
This document describes methods and devices for a handover of a user equipment (110) from a Fifth Generation (5G) New Radio (NR) base station (121) to an Evolved Universal Terrestrial Radio Access (E-UTRA) base station (122). The user equipment (110) may determine to release or keep a Packet Data Convergence Protocol (PDCP) entity (312) depending on the whether the E-UTRA base station (122) is connected to an Evolved Packet Core (160) network or a Fifth Generation Core (150) network. The user equipment (110) may determine to release or keep the PDCP entity (312) depending based on a received NR Radio Resource Control (RRC) message or E-UTRA RRC message. |
US11689968B2 |
Method and apparatus for executing virtualized network function
Provided is a technology for executing a virtualized network function in a wireless communication system. According to an embodiment of the disclosure, a server may obtain traffic processing information and mobile edge computing (MEC) service usage information regarding user equipments (UEs) that have accessed a plurality of base stations connected to the server, obtain, based on the traffic processing information and the MEC service usage information, information about traffic to occur due to UEs accessing the plurality of base stations and MEC services to be used by the UEs, and determine, based on the obtained information about the traffic and usage of the MEC services, at least one hardware component on which a software component virtualizing a network function in the server is to be executed. |
US11689966B2 |
5G network having an external multi-path transport protocol proxy node
A 5G network having a multi-path transport protocol (MPTP) proxy external to the user plane function (UPF). The session management function (SMF) provides address information of the external MPTP proxy to user equipment (UE) and distributes access traffic steering, switching, and splitting (ATSSS)-related rules to the UE, the UPF, and the external MPTP proxy. The external MPTP proxy receives, from the UPF, (i) 3GPP uplink data transmitted by the UE via a 3GPP radio access network (RAN) and (ii) non-3GPP uplink data transmitted by the UE via a non-3GPP RAN, combines the 3GPP and non-3GPP uplink data to form network uplink data for a data network. The external MPTP proxy also divides received network downlink data into 3GPP downlink data and non-3GPP downlink data, and provides the 3GPP and non-3GPP downlink data to the UPF for transmission to the UE via the 3GPP RAN and the non-3GPP RAN, respectively. |
US11689958B2 |
Communication method, device, and system
Embodiments of this application provide a communication method, a device, and a system, to resolve an out-of-order problem caused by per-packet traffic splitting. The method includes: determining, by a sending device, a sequence identifier of a to-be-transmitted data packet and an identifier of a first link for transmitting the data packet; and sending, by the sending device, the data packet to a receiving device, where a header of the data packet includes the identifier of the first link and the sequence identifier, the identifier of the first link is used to identify the first link, and the sequence identifier is used to identify a sending order of the data packet over the first link or in a link group to which the first link belongs. |
US11689955B2 |
Method and apparatus for RRM measurement enhancement for NR unlicensed
A method of a user equipment (UE) in a wireless communication system is provided. The method comprises: receiving, from a base station (BS), a set of radio resource control (RRC) parameters comprising at least one measurement object (MO); identifying, based on the at least one MO, at least one modulo value for synchronization signals and physical broadcast channel (SS/PBCH) blocks, and at least one bitmap indicating indices of the SS/PBCH blocks; identifying a set of SS/PBCH block locations based on the at least one modulo value and the at least one bitmap; performing radio resource management (RRM) measurement based on the identified set of SS/PBCH block locations; and transmitting, to the BS via an uplink channel, a measurement report message including a result of the RRM measurement. |
US11689954B2 |
First unit, second unit and method
In order to make it possible to report an amount of data from a secondary node (SN) to a master node (MN) in dual connectivity, there is provided a first unit according to the present disclosure which is a first unit of a central unit of a first base station. The first unit includes a controller and a transceiver. The central unit is configured to host at least PDCP layer in the first base station; and is connected to a distributed unit via a first interface, the distributed unit hosting RLC, MAC and PHY layers in the first base station. The controller is configured to host at least a user plane of the PDCP layer hosted by the central unit; and the transceiver is configured to transmit, to a second unit via a second interface, first information indicative of a volume of data processed by the first unit. The second unit is configured to host at least a control plane of the PDCP layer hosted by the central unit. |
US11689951B2 |
Measurement gap (MG) consideration of sidelink (SL)-assisted positioning
A method of measurement gap (MG) configuration of a first user equipment (UE) for sidelink positioning reference signal (SL-PRS) measurements comprises determining, at a network node, information regarding a first positioning reference signal (PRS) measurement to be made by the first UE. The first PRS measurement may comprise an SL-PRS measurement. The method also comprises determining, at the network node, information regarding a second PRS measurement. The method also comprises determining an MG configuration, where the MG configuration schedules at least one MG for at least one period of time during which during which the first UE is to make the first PRS measurement, and the MG configuration is based at least in part on the information regarding the first PRS measurement and the information regarding the second PRS measurement. The method also comprises sending the MG configuration to the first UE. |
US11689949B1 |
Automated service request
A method includes determining a set of test locations based on a network parameter; and determining a subset of the test locations that do not have a point test equipment. The method includes determining a drive test route to cover an area serviced by each the subset of the test locations. The method includes receiving a notification from a drive test equipment in response to the drive test equipment arriving at a first test location on the drive test route. The method includes sending test parameters to the drive test equipment; and receiving a drive test result from the drive test equipment. The method includes determining whether the drive test results meet a drive test specification. The method includes requesting the drive test equipment to relocate to a second test location in response to a determination that the drive test results meet the drive test specification. |
US11689948B2 |
Cell tower monitoring systems and methods
Faults along a transmission pathway of a cell tower disrupt or prevent the cell tower from connecting user equipment (UE) to a cellular network. A cell tower monitoring and diagnostic system identify faults that occur along the transmission pathway and provide information regarding the faults to a network management center. The cell tower monitoring and diagnostic system can include multiple monitoring devices that are electrically coupled to portions of the transmission pathway. Each of the monitoring devices outputs an inquiry signal along the portion of the transmission pathway and receives a response signal in return. Each of the monitoring devices generates and transmits an output based on the response signal. A base station analyzes or evaluates the outputs from the monitoring devices to identify a fault on the transmission pathway. The base station can also determine the location and type of the fault based on the output. |
US11689947B2 |
Method for evaluating a wireless link, respective device, computer program and storage medium
The present disclosure is directed towards a device and a method for evaluating a wireless link (3) of a wireless node of a customer premises equipment (CPE) device (1, 2) during operation of the CPE device. The device and method includes determining an actual data rate (33) of the wireless link, determining an available data rate (31) of the wireless link, and calculating a headroom (34) based on a required data rate (30) and the available data rate (31). |
US11689944B2 |
Traffic flow classification using machine learning
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for traffic flow classification using machine learning. In some implementations, a communication device includes an anomaly detector comprising a machine learning model trained to predict whether data traffic patterns differ from a set of observed traffic patterns present in a set of training data. The communication device includes a traffic classifier comprising a machine learning model trained to predict a quality of service (QoS) class for network connections or data flows. The communication device is configured to evaluate network connections or data flows using the anomaly detector. The communication device may (i) use the traffic classifier to predict QoS classes for traffic that the anomaly detector predicts to be similar to the observed traffic patterns, and (ii) store data traffic that the anomaly detector predicts to be different from the observed traffic patterns. |
US11689941B2 |
Coverage issue analysis and resource utilization analysis by MDA
Systems and methods of using a MDAS in a network management loop are described. The MDA is used to aid in analysis and rectification of coverage issues and resource utilization. The MDA prepares, processes and analyzes data related to the managed networks and services using AI and ML techniques, and provides analytics reports for root cause analysis of ongoing issues, prevention of potential issues and prediction of network or service demands. The analytics report contains the description of the issues or predictions and recommended actions to mitigate the issues. The MDA classifies and correlates the input data (current and historical data), learn and recognize the data patterns, and analyzes the data to derive inference, insight and predictions. The MDA returns an analytics report describing issues or predictions for NFs, subnetwork, NSSI, and/or NSI. |
US11689934B2 |
Key configuration method, security policy determining method, and apparatus
This application provides a key configuration method. A session management network element receives a request for end-to-end communication and obtains a security policy, where the security policy is determined based on at least one of: a user security requirement that is of the user equipment and that is preconfigured on a home subscriber server, a service security requirement from the user equipment, a security capability requirement supported by the user equipment, a security capability requirement from a carrier network, and a security requirement of a device on the other end of the end-to-end communication. The session management network element obtains a protection key used for protecting the end-to-end communication. The session management network element sends the security policy to the devices on two ends of the end-to-end communication. |
US11689927B2 |
Secured data access from a mobile device executing a native mobile application and a headless browser
A method includes receiving, at a native application, access credential data and providing the access credential data from the native application to a headless browser. The method also includes initiating a secured connection from the headless browser to a remote server that hosts a website. The remote server supports access to secured data without relying on an application programming interface. The method also includes sending, by the headless browser via the secured connection, the access credential data to the remote server. The method also includes receiving first web page data of the website from the remote server via the secured connection and parsing the first web page data to identify user-specific data. The method further includes receiving, by the headless browser via the secured connection, at least a portion of the secured data. |
US11689926B2 |
Onboarding wireless devices to private networks
An access point for a private network onboards a wireless device obtaining a connection request from the wireless device and detecting a standardized identifier that indicates the wireless device is unprovisioned for access to the private network. The access point disables an authentication protocol for granting access to the wireless device on the private network and limits access of the private network by the wireless device to accessing a provisioning server. The access point provides a connection response to the wireless device that indicates limited access to the private network. |
US11689918B2 |
Remote access point clustering for user authentication in wireless networks
A method is provided that includes receiving, at a first access point in a local area network, a request from a client device to access a wireless local area network. The method also includes creating authentication credentials for the client device based on an identification of the client device, and transmitting the authentication credentials for the client device to a second access point, wherein the first access point and the second access point share a secure block chain application. The method also includes allowing the client device to roam from the first access point to the second access point without requesting new authentication credentials. A system and a non-transitory, computer-readable medium storing instructions to perform the above method are also provided. |
US11689912B2 |
Methods, systems, and computer readable media for conducting a velocity check for outbound subscribers roaming to neighboring countries
A method for conducting a velocity check for outbound subscribers roaming to neighboring countries includes receiving, by a network gateway associated with a home country from an MSC associated with a neighboring country, an ingress signaling message related to a mobile device roaming in the neighboring country, sending, to an HLR in the home country, an interrogation request message containing a mobile subscriber identifier, and receiving an interrogation response message containing age of location information and cell identifier information corresponding to the mobile subscriber identifier. The method further includes utilizing the cell identifier information and a country code identifier included in the ingress signaling message to determine two latitude-longitude positions, determining an estimated transit time of the mobile device using the two latitude-longitude reference positions, and comparing age of location information with the estimated transit time to determine if the ingress signaling message is to be forwarded to the HLR. |
US11689911B2 |
Method for transmitting and receiving D2D signal in wireless communication system, and apparatus therefor
The method for a D2D terminal for receiving a D2D discovery signal including a plurality of radio frequency chains in a wireless communication system. Specifically, the method includes the steps of: configuring discontinuous reception (DRX) cycle based on a higher layer signal, receiving physical downlink control channel (PDCCH) in a duration based on the configured DRX cycle from a base station using a first carrier, wherein a timer for the duration is counted based on consecutive PDCCH subframes, and the PDCCH is monitored in the consecutive PDCCH subframes, communicating with the base station using the first carrier based on the configured DRX cycle, and communicating with a second D2D UE using a second carrier, wherein the first UE includes a D2D dedicated radio frequency chain. |
US11689908B2 |
Connectionless obtainment of dynamic information over wireless transmission
An embodiment provides a method for transferring information from at least one instrument to an application, including: establishing a central protocol structure, wherein the central protocol structure defines a format for information transmitted utilizing the central protocol structure; receiving, at the application and over a wireless communication channel information from the at least one instrument, wherein the information is formatted in view of the central protocol structure; and performing, within the application, an action with respect to the information within the application, wherein the performing comprises deciphering the information contained in view of the central protocol structure. |
US11689906B2 |
Plug-in pod for electronic control unit
A ruggedized engine control module (ECU) system includes a plugin-pod, a connector configured to connect the plugin-pod to a connector of an ECU, and signal processing circuitry. The ruggedized ECU system further includes a ruggedized enclosure for the connector and the signal processing circuitry. The ruggedized enclosure is configured to mount the plugin-pod to the ECU. The connection circuit includes signal processing circuitry configured to receive signals from at least one of the connectors, process the signals, and output the processed signals. The ruggedized ECU is configured to dissipate heat from the signal processing circuitry. |
US11689903B2 |
System and method for vehicular data communication
The present disclosure relates to a method of configuring an integrated resource pool for use in an advanced wireless communication system such as 5G (the Fifth Generation) system. The method comprises configuring a first logical resource pool dedicated for V2X sidelink communication, or open loop communication, in sharing driving related application data including but not being limited to status data, sensor data, and intention data. Further, the method comprises configuring a second logical resource pool dedicated for V2X sidelink communication, or closed-loop communication, in sharing time-sensitive coordination data and/or exchanging time-sensitive coordination data in short distance grouping such as synchronised coordination driving and long distance grouping such as platooning. The method further comprises configuring one primary set of resources and one or more secondary sets of resources from the second logical resource pool for secured intra-platoon communications. |
US11689901B2 |
Feature management of a communication device
A system and method for the real-time management of a device, and more particularly to the establishment and enforcement of policies or rules associated with the feature or functions that may be performed with the device, such as making and receiving calls, exchanging data, playing games and music, sending and receiving email, accessing web sites, and paying for goods and services. If a child or employee is using the device, there may be a need to regulate how that device can be used and to determine who will pay for what goods or services. In addition to providing all of the features associated with a device, service providers need to be able to establish and enforce rules (policies) regulating how and when that device can be used and who will pay for a good or service requested by the user of the device. |
US11689899B2 |
System and method for triggering on platform usage
A system and method for triggering on platform usage can include at a platform, receiving and storing a trigger configuration of an account; operating a platform comprising internally executing a process on behalf of an account and publishing at least one event when executing the process; at the platform, incrementing a counter in response to the at least one event and if the stored trigger configuration species a usage key associated with a category of counted events of the at least one event; monitoring counters in a context of an associated trigger; and processing the trigger upon the counter satisfying condition of an associated trigger. |
US11689892B2 |
Approach to use positioning reference signal(s) (PRS(s)) traveling non line-of-sight (NLOS) transmission paths and map information for positioning of user equipments (UEs)
A method that may be performed by a UE includes obtaining map information regarding, at least, one or more reflectors in an environment including at least the UE and another node, detecting at least one positioning reference signal (PRS) transmission that travels one or more non line-of-sight (NLOS) transmission paths in the environment, and participating in a positioning procedure that estimates a position of the UE based, at least in part, on the at least one PRS transmission that travels the one or more NLOS transmission paths and the map information. |
US11689890B2 |
Improving sidelink positioning via messaging between wireless nodes
Certain aspects of the present disclosure provide techniques for improving sidelink positioning via messaging between wireless nodes, e.g., roadside service units (RSUs). A method that may be performed by a user equipment (UE) includes receiving a first positioning reference signal (PRS) from a first wireless node, receiving a second PRS from a second wireless node, receiving, from the first wireless node, an estimate of a first clock error component between the first wireless node and the second wireless node, and estimating a position of the UE, based on the first PRS, the second PRS, and the estimate of the first clock error component. |
US11689889B2 |
Automated tracking of vehicle operation and synchronized media delivery
The described methods and systems decrease instances of distracted driving, encourage more frequent use of vehicle tracking services, and generally improve the risk profile of a driver and vehicle. These benefits are achieved by way of a vehicle computer system that incentivizes users to place mobile devices in a do-not-disturb (DND) mode and to activate vehicle tracking services. The vehicle computer system encourages these behaviors by enabling content delivery for devices within the vehicle based on the status of the mobile device(s) and the status of the vehicle tracking service(s). |
US11689888B2 |
Systems and methods for correction of geographic inconsistency in item properties
Methods, systems, and non-transitory computer readable media are correction of geographic inconsistency in item properties. A system identifies locations of interest based on a location of a mobile device and acquires item-descriptive and item-property data associated with an item at the location of interest. The system connects to a secure network to identify a corresponding item and retrieve corresponding item-property data associated with the corresponding item from a secure item database server. The system determines a difference between the corresponding item-property data and the item-property data and updates the secure item database server based on the difference. |
US11689887B2 |
Detecting mobile nodes to improve radio-based positioning performance
Disclosed is an approach for improving performance of a radio-based positioning system by detecting and excluding mobile radio nodes. The disclosed approach involves processors (e.g., of positioning server(s) and/or of a computing device) making a determination (i) that a speed of a computing device is at or above a threshold speed, and (ii) that at least one condition is met, the at least one condition indicating that a radio node is moving substantially along with the computing device. In response to making the determination, the processors may deem the radio node to be a mobile node. Given this, the processors may in turn exclude the radio node for positioning purposes, which may ultimately improve performance of the radio-based positioning system. |
US11689886B2 |
Passenger location platform
Systems and methods are described to provide navigational guidance to persons within crowded and unfamiliar environments such as aircraft cabins, stadiums, and theaters. An “activation arrangement” may be created to dynamically activate various lighting devices, personal electronic devices, and/or other devices to usher the person from a current location to a destination, such as a seat, entranceway, or lavatory. These techniques may be customized based upon existing conditions within the environment and/or based upon user-personalized settings to improve the comfort of persons in these environments. |
US11689884B2 |
System and method for providing data services on vehicles
Devices, systems, methods and computer-readable media are provided for data communication to and from a vehicle. A device is provided that includes memory storing processor-executable instructions; and at least one processor in communication with the memory that executes the stored instructions to: receive, from at least one user on the vehicle, at least one request for data communication; identify a plurality of communication links available at a current location of the moving vehicle; form an adaptive bonded communication link using the plurality of communication links to aggregate throughput across the plurality of communication links for the requested data communication, wherein the adaptive bonded communication link is configured to adapt to data communication requirements for the requested data communication and to data communication characteristics of the plurality of communication links as the vehicle moves. Corresponding methods, computer system products, uses, and computer-readable media are also provided. |
US11689883B2 |
Sidelink ranging and multilateration
A transceiver for a wireless communication system is configured to: communicate with at least one other transceiver of the system using a sidelink resource pool of the system; transmit signals on resources of the pool that are allocated to the transceiver on a period basis with equal length periods tperiodA; transmit a first signal on a first resource of the resources allocated to the transceiver, and receive a second signal from another transceiver of the system on a second resource, the second signal being transmitted by the other transceiver responsive to a reception of the first signal, the second signal being transmitted by the other transceiver on the second resource using the period tperiodA based on which the resources are allocated to the transceiver; determine a distance to the other transceiver based on a time troundA between the transmission of the first signal and the reception of the second signal from the other transceiver, and based on the period tperiodA based on which the resources are allocated to the transceiver. |
US11689882B2 |
Determining exposure to an outdoor display unit
The present disclosure generally relates to determining an estimated number of people at a geographic location who may be exposed to an outdoor display unit, such as mobile display unit, configured to display information in an outdoor environment. The determination may involve identifying, based on obtained data relating to unique mobile device users identified within a predetermined distance of the mobile display unit, a first number of people within the predetermined distance. The method may also involve correlating the first number of people with a previously determined total number of people within the predetermined distance of the mobile display unit at the geographic location and associated with a previously determined number of unique mobile device users within the predetermined distance of the mobile display unit at the geographic location, and determining, based on the correlating, an estimated total number of people within the predetermined distance of the mobile display unit. |
US11689880B2 |
Lighting for biomechatronically enhanced organism
Examples of lighting equipment provide services to and on behalf of a biomechatronically enhanced organism and/or a biomechatronic component of the organism. Such services include charging, communications, location-related services, control, optimization, client-server functions and distributed processing functionality. The biomechatronically enhanced organism anchor biomechatronic component utilize such services provided by and/or via the lighting equipment to enable, enhance or otherwise influence operation of the organism. |
US11689875B2 |
Automatic spatial calibration for a loudspeaker system using artificial intelligence and nearfield response
One embodiment provides a method of automatic spatial calibration. The method comprises estimating one or more distances from one or more loudspeakers to a listening area based on a machine learning model and one or more propagation delays from the one or more loudspeakers to the listening area. The method further comprises estimating one or more incidence angles of the one or more loudspeakers relative to the listening area based on the one or more propagation delays. The method further comprises applying spatial perception correction to audio reproduced by the one or more loudspeakers based on the one or more distances and the one or more incidence angles. The spatial perception correction comprises delay and gain compensation that corrects misplacement of any of the one or more loudspeakers relative to the listening area. |
US11689873B2 |
Rendering audio objects having apparent size
Methods, systems, and computer program products for rending an audio object having an apparent size are disclosed. An audio processing system receives audio panning data including a first grid mapping first virtual sound sources in a space and speaker positions to speaker gains. The first grid specifies first speaker gains of the first virtual sound sources in the space. The audio processing system determines a second grid of second virtual sound sources in the space, including mapping the first virtual sound sources into the second virtual sound sources of the second virtual sources. The audio processing system selects at least one of the first grid or second grid for rendering an audio object based on an apparent size of the audio object. The audio processing system renders the audio object based on the selected grid or grids. |
US11689871B2 |
On-ear transition detection
The disclosure relates in general to on-ear transition detection, and in particular to on-ear transition detection circuitry comprising: a monitoring unit operable to monitor a speaker current flowing through a speaker and/or a speaker voltage induced across the speaker, and to generate a monitor signal indicative of the speaker current and/or the speaker voltage; and an event detector operable to detect a qualifying disturbance in a sensor signal indicative of a qualifying pressure change incident on the speaker caused by the speaker transitioning from an on-ear state to an off-ear state or vice versa, wherein the sensor signal is, or is derived from, the monitor signal. |
US11689870B2 |
Hearing device and method of updating a hearing device
A hearing device includes: a processing unit configured to compensate for hearing loss of a user of the hearing device; a memory unit; and an interface; wherein the processing unit is configured to obtain one or more security settings via the interface, the one or more security settings comprising a hearing device key identifier, verify the one or more security settings, and update the hearing device based on the one or more security settings if the one or more security settings are verified. |
US11689863B2 |
MEMS microphone and method of manufacturing the same
A MEMS microphone includes a substrate having a cavity, a diaphragm disposed over the substrate to cover the cavity, an anchor extending from and end portion of the diaphragm to surround a periphery of the diaphragm, the anchor being fixed to a lower surface of the substrate to support the diaphragm from the substrate, a back plate disposed over the diaphragm, the back plate being spaced apart from the diaphragm to define an air gap therebetween and having a plurality of acoustic holes, an upper insulation layer covering an upper surface of the back plate to hold the back plate, and a strut positioned on the anchor, the strut being connected to the upper insulation layer and making contact with a lower surface of the anchor to support the upper insulation layer and to be spaced from the diaphragm. |
US11689862B2 |
Transparent electrostatic transducers
The Application relates to optically transparent electrostatic transducers. In some embodiments, the transducers comprise graphene. Such transducers are capable of functioning as acoustic sensors and/or transmitters as a singulated device or in an array configuration. Also provided are methods of manufacturing and using such transducers. |
US11689859B2 |
Sound processing method, and sound processing system
Sound device receives a first sound signal from a first sound processor, generates a second sound signal based on the first sound signal, and transmits the second sound signal to a second sound processor. The second sound processor performs signal processing to the second sound signal to generate a third sound signal. The sound device receives the third sound signal from the second sound processor, checks a state of the second sound processor based on a signal received from the second sound processor, transmits a fourth sound signal based on the third sound signal to the first sound processor when determining that the state of the second sound processor is normal, and generates a fifth sound signal based on the first sound signal or the second sound signal to transmit it to the first sound processor when determining that the state of the second sound processor is abnormal. |
US11689858B2 |
Device designation of playback and network microphone device arrangements
Example techniques relate to device spaces and default designations in a media playback system. A device space may create an association between a networked microphone device and one or more playback devices such that certain voice commands (e.g., playback commands) received by the networked microphone device are used to control the one or more playback devices (unless otherwise designated in the voice command). Furthermore, in bonded pairs and bonded groups of playback devices that include at least one NMD, certain playback devices within the bonded pair or group may be designated as default so as to avoid multiple responses to a voice input. |
US11689856B2 |
Electronic furniture systems with integrated induction charger
A furniture system includes a base and transverse member, with an induction charger provided in the transverse member and/or base, hidden from view and feel. The induction charger can be at least partially secured to either the base frame or the transverse member frame. The induction charger provides induction charging to a device positioned adjacent to a charging surface of the base or transverse member. The charging surface is positioned adjacent to the induction charger. Additionally, the induction charger is positioned between a first and second cushioning material. The first cushioning material is adjacent to (e.g., proximal to or on) the charging surface. The first and second cushioning materials have respective depths. |
US11689853B2 |
Vehicle and operation method thereof
A device can include a microphone, a memory configured to store a sound source table including correspondence relationships among boarding items, virtual sound items and filter set values, and a processor configured to receive a sound signal through the microphone and determine a first filter set value matching characteristics of the received sound signal using the sound source table. |
US11689851B2 |
Adaptive delay diversity filter and echo cancellation apparatus and method using the same
An adaptive filter and an echo cancellation apparatus and method using the same, utilize an adaptive delay diversity filter for coping with the situation in which variation in a time delay between a reference signal and a target signal of an adaptive filter is large. The adaptive delay diversity filter includes multiple sub-filters, each of which generates output through filtering by utilizing a signal, obtained by applying different time delay values to the reference signal, as a reference signal, and selects the best output value among generated output values of the multiple sub-filters, as an output value of the adaptive delay diversity filter. Further, the adaptive delay diversity filter includes a means for reducing a computational load. |
US11689849B2 |
Method, apparatus and computer-readable media to manage semi-constant (persistent) sound sources in microphone pickup/focus zones
Method, apparatus, and computer-readable media to manage undesired sound sources in microphone pickup/focus zones preferably mitigates one or more of the undesired sound source(s) in a space having a plurality of microphones and at least one desired sound source. Preferably, at least one microphone input receives plural microphone input signals from the plurality of microphones in the space. Preferably, the least one processor is coupled to the at least one microphone input and receives the plural microphone input signals. Preferably, the at least one processor determines plural micro-zones in the space. Preferably, the at least one processor determines a threshold sound field level for each micro-zone based on received plural microphone input signals that correspond to the one or more undesired sound source(s). Preferably, the at least one processor recognizes a desired sound source when received plural microphone input signals exceed one or more threshold sound field level. |
US11689848B2 |
Capacitive sensor assembly and electrical circuit therefor
A capacitive sensor assembly includes a capacitive transduction element and an electrical circuit disposed in the housing and electrically coupled to contacts on an external-device interface of the housing. The electrical circuit includes a sampling circuit having an operational sampling phase during which a voltage produced by the capacitive sensor is sampled by a sampling capacitor coupled to a comparator and an operational charging phase during which a second capacitor is charged by a charge and discharge circuit until the output of the comparator changes state, wherein the output of the sampling circuit is a pulse width modulated signal representative of the voltage on the input of the sampling circuit during each sample period. The output of the sampling circuit can be coupled to a delta-sigma analog-to-digital (A/D) converter. |
US11689845B2 |
Open acoustic device
An open acoustic device (100) may include a fixing structure (120) configured to fix the acoustic device (100) near an ear of a user without blocking an ear canal of the user; a first microphone array (130) configured to acquire environmental noise (410); a signal processor (140) configured to: determine, based on the environmental noise, a primary route transfer function (420) between the first microphone array (130) and the ear canal of the user; estimate, based on the environmental noise and the primary route transfer function, a noise signal (430) at the ear canal of the user; and generate, based on the noise signal at the ear canal of the user, a noise reduction signal (440); and a speaker (150) configured to output, according to the noise reduction signal, a noise reduction acoustic wave (450), the noise reduction acoustic wave being configured to eliminate the noise signal. |
US11689844B1 |
Headphone audio controller
A method of determining an audio controller for a headphone that is configured to use an acoustic transducer to develop sound that is delivered to an ear of a user and that includes a feedback microphone that is configured to sense sound developed by the acoustic transducer, and a related computer program product and system. A first audio transfer function between the acoustic transducer and the feedback microphone is measured. A second audio transfer function between the acoustic transducer and the feedback microphone with a feedback controller applied is determined. The audio controller is calculated based on both the first audio transfer function and the second audio transfer function. |
US11689839B2 |
Semiconductor device package and acoustic device including the same
A wireless earphone comprises a battery, a speaker and a chamber/space. The battery has a first surface, a second surface opposite the first surface, and a third surface extended between the first surface and the second surface. The battery is disconnected from any protecting circuits. The speaker is disposed adjacent to the first surface of the battery. The chamber/space is defined by the battery and the speaker. The chamber/space is devoid of any electronic component. |
US11689838B2 |
Acoustic output apparatus
The present disclosure provides an acoustic output apparatus. The acoustic output apparatus includes at least one low-frequency acoustic driver that outputs sounds from at least two first sound guiding holes, at least one high-frequency acoustic driver that outputs sounds from at least two second sound guiding holes, and a support component. The support component may be configured to support the at least one high-frequency acoustic driver and the at least one low-frequency acoustic driver, and cause the at least two first sound guiding holes and the at least two second sound guiding holes to locate away from a position of an ear of a user. |
US11689837B2 |
Earphone without covering an ear canal
The present disclosure relates to an open binaural earphone including a housing, at least one low-frequency speaker, and at least one high-frequency speaker. The housing may be placed on at least one of a head or an ear of a user and not blocking a user's ear canal, and configured to accommodate the at least one low-frequency speaker and the at least one high-frequency speaker. The at least one low-frequency speaker may be configured to output sounds within a first frequency range from at least two first sound guiding holes through at least two first guiding tubes. The at least one high-frequency speaker may be configured to output sounds within a second frequency range from at least two second sound guiding holes through at least two second guiding tubes. The second frequency range may include one or more frequencies higher than one or more frequencies in the first frequency range. |
US11689834B2 |
Portable electronic device
A portable electronic device can include a housing defining an aperture and a display positioned in the aperture. The display and the housing can define an internal volume and a speaker assembly can be positioned in the internal volume. The speaker assembly can include a speaker enclosure sealed to the housing within the internal volume, the speaker enclosure and the housing defining a speaker volume, and a speaker module in fluid communication with the speaker volume, the speaker module including a diaphragm positioned at an aperture defined by the speaker volume, the diaphragm defining multiple ridges. |
US11689832B2 |
Image pickup element and image pickup device
An imaging element includes: an imaging unit in which a plurality of pixel groups including a plurality of pixels that output pixel signals according to incident light are formed, and on which incident light corresponding to mutually different pieces of image information is incident; a control unit that controls, for each of the pixel groups, a period of accumulating in the plurality of pixels included in the pixel group; and a readout unit that is provided to each of the pixel groups, and reads out the pixel signals from the plurality of pixels included in the pixel group. |
US11689831B2 |
Image sensor and analog-to-digital converter
An image sensor includes: a pixel outputting a pixel signal; a ramp voltage generation circuit suitable for generating a ramp voltage that changes at a first slope in a first section and generating the ramp voltage that changes at a second slope having a greater absolute value than the first slope in a second section following the first section; an operation amplifier suitable for comparing the pixel signal with the ramp voltage during the first section and the second section; and a counter circuit suitable for generating a digital code corresponding to the pixel signal in response to an output of the operation amplifier. |
US11689830B2 |
Image pickup apparatus and image pickup system
An apparatus configured to acquire a plurality of spectral images of an object includes at least one processor configured to execute a plurality of tasks including a selection task configured to select a recording wavelength band according to an input by a user, and a control task configured to store in a memory information on a spectral image corresponding to the recording wavelength band. The apparatus acquires the plurality of spectral images by imaging the object through a plurality of lens units each configured to form an image of the object, and a plurality of filters each of which is disposed on a corresponding one of optical axes of the plurality of lens units. |
US11689829B2 |
Comparison circuit, semiconductor device, electronic component, and electronic device
Provided is a comparison circuit to which a negative voltage to be compared can be input directly. The comparison circuit includes a first input terminal, a second input terminal, a first output terminal, and a differential pair. The comparison circuit compares a negative voltage and a negative reference voltage and outputs a first output voltage from the first output terminal in response to the comparison result. The negative voltage is input to the first input terminal. A positive reference voltage is input to the second input terminal. The positive reference voltage is determined so that comparison is performed. The differential pair includes a first n-channel transistor and a second n-channel transistor each having a gate and a backgate. The first input terminal is electrically connected to the backgate of the first n-channel transistor. The second input terminal is electrically connected to the gate of the second n-channel transistor. |
US11689825B2 |
Method, apparatus, and recording medium for processing image
A method, performed by a device, of processing an image, may include obtaining a circular image generated by photographing a target space through a fisheye lens; generating metadata including lens shading compensation information for correcting color information of the obtained circular image; and transmitting the obtained circular image and the metadata to a terminal. |
US11689824B2 |
Event filtering method for operating an event-based image sensor
Embodiments of the present disclosure include an event-based image sensor and an event filtering method for use with an event-based image sensor. The event-based image sensor comprises a plurality of pixel circuits forming a pixel array, each pixel circuit comprising a photoreceptor circuit configured to generate a photoreceptor signal derived from a photocurrent generated by a light impinging on a light-sensitive element of the photoreceptor circuit, and a detector configured to detect a change in the photoreceptor signal and to generate an event in response to the detected change in the photoreceptor signal. The event-based image sensor further includes a processing chain and an event filter that is configured to receive the generated event and to accept the received event based on a plurality of conditions. The plurality of conditions include a condition that the received event is part of a previously unaccepted event trail, the event trail comprising a plurality of successive events having a same polarity and separated by time intervals each shorter than a time threshold. |
US11689817B2 |
Method and apparatus for automatically detecting and suppressing fringes, electronic device and computer-readable storage medium
Disclosed are a method and apparatus for automatically detecting and suppressing fringes, an electronic device, and a computer-readable storage medium. The method includes the following steps: an image shot by a camera is acquired, and a fringe of the image is recognized; at least one fringe action parameter is acquired among shooting parameters of the camera based on a recognition result obtained by recognizing the fringe of the image; and a parameter adjustment is performed on the acquired fringe action parameter by adopting a parameter adjustment strategy matched with the acquired fringe action parameter, to perform fringe suppression on the image shot by the camera. |
US11689809B2 |
Reflection module capable of image stabilization, camera module and electronic device
A reflection module capable of image stabilization includes a reflecting element, a rotatable holder, a fixed base, a spherical supporting structure, an auxiliary supporting structure and an image stabilizing actuator. The reflecting element having a reflecting surface for folding optical path of incident light is disposed on the rotatable holder. The fixed base is connected to the rotatable holder via an elastic element. The spherical supporting structure is disposed between the rotatable holder and the fixed base. The auxiliary supporting structure disposed on at least one of the rotatable holder and the fixed base and corresponds to the spherical supporting structure. At least part of the image stabilizing actuator is disposed on the rotatable holder for driving the rotatable holder to rotate by taking the spherical supporting structure as rotation center. The spherical supporting structure is a ball having at least three contact points with the auxiliary supporting structure. |
US11689808B2 |
Image synthesis system
Image synthesis system are disclosed for synthesizing a global shutter image based on a rolling shutter image. The rolling shutter image is captured by an aerial camera system having at least one rolling shutter camera and the rolling shutter image has a plurality of scanlines, the scanlines having associated different position and pose information. The image synthesis system is arranged to project a rolling shutter image captured by a rolling shutter camera to object space, such as by projecting each scanline of the rolling shutter image using position and pose information associated with the scanline, and subsequently from object space to a synthetic global shutter image. |
US11689807B2 |
Image capture apparatus, method for controlling the same, and storage medium for improving an operation of moving a focal point detection region
An image capturing apparatus comprises an operation device according to which a focal point detection region on a screen can be moved through a movement operation performed by a user; and a control unit configured to perform control such that a movement amount of the focal point detection region on the screen with respect to an operation amount of the operation device is changed according to a shooting state. |
US11689804B2 |
Image sensor
An image sensor includes an imaging device, an optical system including a liquid lens to form an image of a subject on an imaging surface of the imaging device, and a controller that performs a refractive power control process of adjusting an application voltage applicable to the liquid lens to control a refractive power of the liquid lens, and a recognition process of analyzing image data from the imaging device to recognize predetermined information about the subject. The controller is operable in a plurality of operation modes each with a different wait period from a change in the application voltage to the liquid lens in response to the refractive power control process to a start of the recognition process. |
US11689801B2 |
Electric circuit and electronic apparatus
An electric circuit includes a first power-supply line, a second power-supply line, a ground line, a first circuit, a second circuit, an RC series circuit, a capacitor, and a noise filter. The first circuit is configured to be electrically connected to the first power-supply line via a first power-supply terminal and electrically connected to the ground line via a first ground terminal. The second circuit is configured to be electrically connected to the second power-supply line via a second power-supply terminal and electrically connected to the ground line via a second ground terminal. The RC series circuit is disposed between the first power-supply terminal and the first ground terminal. The capacitor is disposed between the second power-supply terminal and the second ground terminal. The noise filter is disposed between the first power-supply line and the second power-supply line. |
US11689799B2 |
Cognitive optical control system and methods
A cognitive optical system for dynamically refining imaging during a medical procedure, involving a processor operable by a set of executable instructions storable in relation to a non-transitory memory device. The processor is configured to automatically adjust an image by automatically compensating for at least one external factor affecting an anatomical area being viewed, automatically adjusting at least one imaging parameter, and automatically adjusting at least one internal control of an optical chain, whereby a quality of the image is improvable in real time. |
US11689798B2 |
Electronic device, image-capturing device, and image-capturing system
An electronic device includes: a display control unit that is configured to display at a display unit a first image generated by capturing an image with light having entered a first area of an image sensor and a second image generated by capturing an image with light having entered a second area at the image sensor different from the first area; and a selection unit that is configured to select either the first area or the second area as an area for image-capturing condition adjustment in reference to the first image and the second image displayed at the display unit. |
US11689796B2 |
Detecting facial expressions in digital images
A method and system for detecting facial expressions in digital images and applications therefore are disclosed. Analysis of a digital image determines whether or not a smile and/or blink is present on a person's face. Face recognition, and/or a pose or illumination condition determination, permits application of a specific, relatively small classifier cascade. |
US11689793B2 |
Camera module with reduced base line in dual camera and electronic device having the same
A camera module according to an embodiment of the disclosure may include: a Printed Circuit Board (PCB), a first image sensor and a second image sensor disposed on the PCB, a lens holder having an upper plate facing and spaced apart from the PCB and a sidewall extending from an edge of the upper plate toward the PCB, wherein the upper plate includes a first through-hole and a second through-hole aligned to the first image sensor and the second image sensor, respectively, a first lens assembly including a first lens system and a first barrel accommodating the first lens system, and assembled to the first through-hole to be aligned with the first image sensor, and a second lens assembly including a second lens system and a second barrel accommodating the second lens system, and assembled to the second through-hole to be aligned with the second image sensor. The first barrel may include a first sidewall coupled to the first through-hole and a second sidewall having a greater diameter than the first sidewall and located between the first through-hole and the first image sensor. The second barrel may include a third sidewall coupled to the second through-hole and a fourth sidewall having a greater diameter than the third sidewall and located between the second through-hole and the second image sensor. |
US11689789B2 |
Visualization device and related systems and methods
According to one aspect, a visualization device may include an image sensor, a lens for focusing light onto the image sensor, a first end, a second end opposite the first end, a lateral wall surface extending between the first end and the second end, and a coating on the lateral wall surface. The coating may include at least one of an electrically-insulating layer and a light-blocking layer, and may be deposited on the lateral wall surface using, for example, physical vapor deposition (PVD). |
US11689788B2 |
Optical element driving mechanism
An optical element driving mechanism is provided, including a movable portion, a fixed portion, a driving assembly, and a support element. The movable portion is used for connecting to an optical element having a main axis. The movable portion is movable relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The movable portion moves relative to the fixed portion through the support element. |
US11689787B1 |
Behind the windshield camera-based perception system for autonomous traffic violation detection
Disclosed herein are systems and apparatus for detecting a traffic violation. In one embodiment, a system for detecting a traffic violation comprises a context camera assembly and a license plate recognition (LPR) camera assembly. The context camera assembly can comprise a context camera housing containing a context camera, a context camera mount configured to mount the context camera housing to an interior of a carrier vehicle, and a context camera skirt coupled to and protruding outwardly from the context camera housing. The license LPR camera assembly can comprise an LPR camera housing containing one or more LPR cameras, an LPR camera mount configured to mount the LPR camera housing to the interior of the carrier vehicle, and one or more LPR camera skirts coupled to and protruding outwardly from the LPR camera housing. |
US11689785B2 |
Dual-spectrum image automatic exposure method and apparatus, and dual-spectrum image camera and machine storage medium
Provided are a dual-spectrum image automatic exposure method and apparatus, and a dual-spectrum image camera. This method includes acquiring an original image collected by the image sensor; performing logical light splitting processing on the original image to obtain an infrared image and a visible light image; determining whether to use infrared cutoff filter; if it is determined to use the infrared cutoff filter, performing exposure processing on the visible light image by using a single-spectrum exposure algorithm to obtain a visible light image that conforms to a target exposure effect; and if it is determined not to use the infrared cutoff filter, performing the exposure processing on the infrared image and the visible light image by using a dual-spectrum exposure algorithm to obtain a visible light image that conforms to a first exposure effect and an infrared image that conforms to a second exposure effect. |
US11689782B2 |
Content distribution pipeline watermarking
Methods, computer-readable media, and devices for tracking an accessing of a media content via a watermark embedded by a network node are disclosed. For example, a processing system including at least one processor may receive, from a first network node, a first copy of a watermark that is embedded by the first network node in a media content. The processing system may further receive a notification comprising a second copy of the watermark and an identification of a first endpoint device, the notification associated with an accessing of the media content by the first endpoint device, and record the accessing of the media content by the first endpoint device. |
US11689776B2 |
Information processing apparatus, information processing apparatus, and program
This information processing apparatus includes: an AV decoder 41 that acquires and reproduces video data including a service object, for which a service that processes a request from a user through voice is available; and an application execution environment 43 that adds an additional image for informing the user about the service object to the reproduced video. The additional image includes a visual feature unique to each service object such that the service object is uniquely determined by voice recognition in the service. |
US11689769B2 |
Methods and apparatus to measure exposure to streaming media
Methods and apparatus to measure exposure to streaming media are disclosed. An example apparatus includes an event listener to listen for an event notification based on a playback position of a first media segment of a multi-segment media. The example apparatus includes a metadata handler to update a multi-file counter with an offset based on a duration of the first media segment, detect that a second media segment is a segment of the multi-segment media, determine a playback time within the second media segment, add the playback time to the multi-file counter to determine a corresponding playback time of the multi-segment media, and attempt to perform a lookup of a metadata tag in a table based on the playback time of the multi-segment media. The example apparatus includes and a transmitter to transmit the metadata tag corresponding to the playback time of the multi-segment media to an audience measurement entity. |
US11689767B2 |
Methods and apparatus to estimate population reach from different marginal rating unions
Example methods, apparatus, systems, and articles of manufacture are disclosed to estimate population reach for different unions based on marginal ratings. An example apparatus includes memory and processor circuitry to determine a population reach estimate of a union of time intervals for which media ratings data is available, the population reach estimate based on a pseudo universe estimate of a population audience corresponding to the union of the time intervals; determine a pseudo universe estimate of a recorded audience corresponding to the union of the time intervals; determine the pseudo universe estimate of the population audience based on the pseudo universe estimate of the recorded audience; and in response to a decision to update the pseudo universe estimate of the population audience to reduce an error of the population reach estimate output the population reach estimate of the union when the error of the population reach estimate satisfies a threshold. |
US11689763B2 |
Cross-party diagnostics
Techniques described herein improve viewer experience by leveraging the ability of a viewer's device to access an over-the-top (OTT) content via the device's multi-channel connections to an OTT content server. In an example embodiment, the device receives the OTT content via a first channel and performs cross-party diagnostic testing through a second channel. In this embodiment, a diagnostic app in the device compares measured signals in the first channel with a first set of threshold values and further compares acquired telemetry data in the second channel with a second set of threshold values. Based on the comparison results, the device determines the possible root cause of the interruption. Further, the device performs an in-depth diagnostic testing on a determined possible root cause (e.g., OTT content server) and sends an in-depth diagnostic report to a viewer. |
US11689761B1 |
Seamless and automatic transmission of provisioning data
Embodiments include a system, method, and a computer program product for installing operating data on a device. For example, the method may include searching a plurality of channels to locate a message on an active channel for the device, the message being transmitted on each of the plurality of channels; in response to locating the message, analyzing the message to determine a second channel from among the plurality of channels for downloading the operating data for the device, the second channel being different than the first channel; in response to determining the second channel, tuning the device to the second channel; downloading, via the second channel, the operating data for the device; and installing the operating data on the device. |
US11689759B2 |
Server for providing television and system and method for use of same
A sever for providing television and system and method for use of the same are disclosed. In one embodiment, the server includes a network interface controller that is configured to receive a source internet protocol television signal, which includes two channels, from an external source and at least partially prepare the source internet protocol signal in order to forward the signal to a television. The server saves in a buffer the at least partially prepared second channel beginning at a recent periodic, sequential signal access point. In response to receiving a channel request instruction from a requesting television when the server is forwarding the at least partially prepared first channel signal, the server forwards the at least partially prepared signal based on the second channel stored in the buffer beginning at the recent periodic, sequential signal access point. |
US11689756B2 |
Systems and methods for time-shifted prefetching of predicted content for wireless users
Systems and methods for time-shifted prefetching of predicted content for wireless users. Prefetching video data can include retrieving video data and feature data and generating a video candidate set including selected videos of the related video data. The method can further include determining predicted videos using a machine learning algorithm. The predicted videos can be videos of the video candidate set that are likely to be viewed by a user at a future time. The method can further include prefetching the predicted videos by downloading the predicted videos. |
US11689755B2 |
Systems and methods for generating scalable personalized recommendations based on dynamic and customized content selections and modeling of the content selections
Disclosed is a system for generating personalized recommendations based on dynamic and customized content selections and modeling of the content selections. The system may receive a request with an identifier and a query, and may obtain a particular recommendation configuration based the identifier and the query. The system may retrieve a set of content that satisfies the query and that is identified with at least one content prioritization parameter specified in the particular recommendation configuration, may generate a set of models of one or more model types that model relevance between the set of content and a different event specified in the particular recommendation configuration, and may compute a score for each content in each model based on the modeled relevance. The system may present recommended content in a different order than the set of content based on aggregate scores compiled for each content from the set of models. |
US11689753B2 |
Use of steganographically-encoded data as basis to disambiguate fingerprint-based channel-multi-match
The disclosure provides for use of steganographically-encoded data as a basis to disambiguated a fingerprint-based channel-multimatch. A fingerprint-matching server or other entity could detect a channel-multi-match scenario by determining that query fingerprints representing media content being rendered by a content presentation device match reference fingerprints respectively representing multiple channels. In view of that detected channel-multi-match scenario, the content presentation device could then provide channel-identification information that the content presentation device extracts from a watermark that is steganographically encoded in the media content of the channel that the content presentation device is rendering, for use of the extracted channel-identification information to determine which channel the content presentation device is rendering. Identifying the channel being rendered could then facilitate channel-specific action, such as then detecting a content-modification opportunity on the identified channel and preparing and enabling the content presentation device to carry out an associated content modification. |
US11689750B2 |
Workload-based dynamic throttling of video processing functions using machine learning
Embodiments of the present disclosure relate to workload-based dynamic throttling of video processing functions. Systems and methods are disclosed that dynamically throttle video processing and/or streaming based on a workload. Live video is captured from one or more sources (e.g., cameras) and stored. The video is then provided to a video processing engine and a video streaming engine. The video processing engine may perform one or more operations such as object detection, object tracking, and object classification to produce characterization data (e.g., bounding boxes, object trajectories, alerts, object labels, object counts, boundary crossings, intersection highlighting, etc.). System resource usage and performance of the video processing and streaming are monitored to produce workload data (e.g., metrics). Based on the policies and the workload data, the video streaming and/or processing is dynamically reconfigured by adjusting parameters provided to the video streaming and processing engines. |
US11689746B2 |
Signaling of reshaping information in video processing
A video processing method is provided, including: performing a conversion between a coded representation of a video including one or more video regions and the video, wherein the coded representation includes reshaping model information applicable for in-loop reshaping (ILR) of some of the one or more video regions, wherein the reshaping model information provides information for a reconstruction of a video unit of a video region based on a representation in a first domain and a second domain and/or scaling chroma residue of a chroma video unit, wherein the reshaping model information includes a parameter set that includes a first syntax element that derives a number of bits used to represent a second syntax element specifying an absolute delta codeword value from a corresponding bin, and wherein the first syntax element has a value smaller than a threshold. |
US11689745B2 |
Image coding method based on secondary transform, and device therefor
An image decoding method according to the present document comprises the steps of: deriving transform coefficients through inverse quantization on the basis of quantized transform coefficients for a target block; deriving modified transform coefficients on the basis of an inverse reduced secondary transform (RST) for the transform coefficients; and generating, on the basis of an inverse primary transform for the modified transform coefficients, a restoration picture based on residual samples for the target block, wherein the modified transform coefficients derived according to the inverse RST are two-dimensionally arranged according to the order of a row priority direction or a column priority direction according to an intra prediction mode to be applied to the target block. |
US11689743B2 |
Method and apparatus for video coding
Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. An apparatus includes processing circuitry decoding prediction information of a current block, which indicates a plurality of combinations of processed reconstructed samples and corresponding output values of a filter process. The processing circuitry performs the filter process on processed reconstructed samples of a first color component of the current block. The processed reconstructed samples of the first color are not included in the plurality of combinations of the processed reconstructed samples. The processing circuitry determines an output value of the filter process based on one of a default value, a predicted output value, and one of the output values indicated in the prediction information. The processing circuitry reconstructs the current block based on the output value being applied to a second color component of the current block that is different from the first color component. |
US11689742B2 |
Image encoding/decoding method using prediction block and apparatus for same
According to the present invention, an image encoding/decoding method comprises the steps of: performing an intra prediction on a current block so as to generate a prediction block; performing filtering on a filtering target pixel in the prediction block on the basis of the intra prediction mode of the current block so as to generate a final prediction block; and generating a reconstructed block on the basis of a reconstructed differential block corresponding to the current block and on the final prediction block. According to the present invention, image encoding/decoding efficiency can be improved. |
US11689741B2 |
Method for parameter set reference constraints in coded video stream
There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform obtaining video data comprising data of a plurality of semantically independent source pictures, determining, among the video data, whether references are associated with any of a first access unit (AU) and a second AU according to at least one picture order count (POC) signal value included with the video data, and outputting a first quantity of the references set to the first AU and a second quantity of the references set to the second AU based on the at least one POC signal value. |
US11689738B2 |
Multi-view coding with exploitation of renderable portions
Rendered portions of a renderable portion of a first view of a multi-view signal are introduced into a prediction loop of a multi-view encoder to form a reference signal for the block-based prediction of the encoder's view predictor may improve the prediction and thereby increasing the coding efficiency. The introduction may be performed by completely inserting the renderable portion into the prediction loop to form new reference pictures with their own reference picture indices in addition to reference pictures obtained by the reconstructed version of the multi-view signal of the block-based prediction. Alternatively, the rendered portion may be introduced into the prediction loop completely, but with replacing the normal prediction reference signal, i.e., the normally reconstructed signal as obtained by block-based prediction. Alternatively, it may be signaled within the data stream which portions of the renderable portion are used to replace respective portions in the normally reconstructed signal. |
US11689734B2 |
Method for generating prediction block in AMVP mode
An apparatus for decoding video data and including an entropy decoder configured to separate at least an intra mode index, motion information, a quantization parameter and a quantized coefficient sequence from a coded bit stream by decoding the coded bit stream; an inverse quantizer/inverse transformer configured to convert the quantized coefficient sequence to a quantization block, inversely quantize coefficients of the quantization block using the quantization parameter to generate a transform block, and inversely transform the transform block to generate a residual block; an intra predictor configured to restore an intra prediction mode of a current prediction unit using the intra mode index and generate a prediction block of the current prediction unit according to the intra prediction mode when the coded bit stream is coded in the intra prediction mode; and a motion compensation predictor configured to generate a prediction block of a current prediction unit using a reference index and a motion vector derived from the motion information when the coded bit stream is coded in an inter prediction mode. Further, the motion vector is decoded using a motion vector predictor which is set equal to one of an effective spatial merge candidate and a temporal merge candidate, and a motion vector of the temporal merge candidate is a motion vector of a temporal merge candidate within a temporal merge candidate picture, and the quantization parameter is encoded using an average of two effective quantization parameters among a left quantization parameter, an upper quantization parameter and a previous quantization parameter of a current coding unit, When the quantized block is larger than a predetermined size, the quantized coefficient sequence is inversely scanned in a unit of sub-block using a scan pattern and a plurality of sub-blocks are inversely scanned using a scan pattern, and the scan pattern for inversely scanning the plurality of sub-blocks is the same as the scan pattern for inversely scanning the quantized coefficients sequence. Also, the scan pattern for inversely scanning the quantized coefficients is determined according to the intra prediction mode and a size of a transform unit when the coded bit stream is coded in the intra prediction mode. |
US11689728B2 |
Intra prediction mode encoding/decoding method and apparatus
An intra prediction mode encoding and decoding method, an image decoding device, and an image encoding device operate by deriving most probable modes (MPMs) from surrounding prediction units adjacent to a current prediction unit and deriving an intra prediction mode of the current prediction unit on the basis of an MPM flag indicating whether an MPM having the same prediction mode as the intra prediction mode of the current prediction unit exists among the derived MPMs. |
US11689726B2 |
Hybrid motion-compensated neural network with side-information based video coding
A hybrid apparatus for coding a video stream includes a first encoder. The first encoder includes a neural network having at least one hidden layer, and the neural network receives source data from the video stream at a first hidden layer of the at least one hidden layer, receives side information correlated with the source data at the first hidden layer, and generates guided information using the source data and the side information. The first encoder outputs the guided information and the side information for a decoder to reconstruct the source data. |
US11689725B2 |
Virtual boundary processing for adaptive loop filtering
A method for encoding or decoding an image of a video sequence is provided. The method comprises obtaining a set of sample values associated with the image. The method comprises determining a relative location of the current sample value with respect to a virtual boundary. The virtual boundary is defined with respect to a block boundary between the first block of sample values and a second block of sample values. The virtual boundary is parallel with the block boundary and separated from the block boundary by at least one row or column of sample values included in the first block of sample values. The method comprises a filter strength value based on the determined relative location of the current sample value with respect to the virtual boundary. The method comprises filtering the current sample value based on the selected filter strength value. |
US11689724B2 |
Systems and methods for reference offset signaling in video coding
A method of deriving prediction sample values for decoding video data by a device is provided. A reference wraparound offset syntax specifying an offset used for computing a horizontal wrap-around position is decoded. A luma location is derived based on a product of a value of the reference wraparound offset syntax and a minimum coding block size. A predicted luma sample value is derived by using the luma location. |
US11689721B2 |
Video coding method and device, video decoding method and device
Provided are image decoding/encoding methods and apparatuses for increasing coding efficiency and reducing complexity while using a flexible tree split. The image decoding method includes: obtaining, from a bitstream, a bin string corresponding to a split shape mode of a coding unit; determining a split rule of the coding unit; and splitting the coding unit into a plurality of coding units, based on at least one of the split rule and the bin string corresponding to the split shape mode, wherein the determining of the split rule includes: determining an allowable first range of a size of the coding unit according to a ratio of a width and a height of the coding unit; and determining an allowable second range of the size of the coding unit according to the split shape mode of the coding unit. |
US11689720B2 |
Method and apparatus for encoding/decoding image by using boundary processing, and recording medium for storing bitstream
There is provided a method and apparatus of encoding/decoding an image. The method comprises decoding information on block partitioning of a current block included in a current picture from a bitstream; determining a partitioning method of the current block on the basis of the information; and partitioning the current block by using the determined partitioning method, wherein the partitioning method is determined on the basis of whether or not the current block includes a predetermined boundary. |
US11689719B2 |
Apparatus and method for video encoding or decoding
The present invention relates to efficient signaling of an intra prediction mode for predicting a current block in intra prediction coding. According to an aspect of the present invention, a video encoding apparatus divides dozens of intra modes into groups, selects a group to which an actual intra mode of the current block to be encoded belongs, and signals a value corresponding to the group. The video decoding apparatus acquires information on the group to which the actual intra mode of the current block belongs from a bit-stream and then evaluates intra modes belonging to the group to select a final intra mode. |
US11689713B2 |
Predicted frame generation by deformable convolution for video coding
A method of video coding at a video coding device includes performing a deformable convolution through a deformable convolutional deep neural network (DNN) to generate one or more first feature maps based on a set of one or more previously reconstructed reference frames, generating a predicted frame based on the one or more first feature maps, and reconstructing a current frame based on the predicted frame. In an embodiment, a set of one or more second feature maps corresponding to the one or more previously reconstructed reference frames can be generated based on a feature extraction DNN. One or more offset maps corresponding to the one or more second feature maps can be generated, respectively, using an offset generation DNN. |
US11689711B2 |
Configurable camera stimulation and metrology apparatus and method therefor
A camera metrology apparatus including a base section, a drive section with independent drive axes, and an actuation platform having a camera mount, with a predetermined camera mount interface for a camera, and a camera stimulation source mount, with a predetermined stimulation source mount interface, and being coupled to one of the drive axes to generate relative motion between each interface effecting metrology measurement of the camera, wherein the actuation platform has a selectable configuration between different predetermined platform configurations, each with different predetermined mounting location characteristics changing a predetermined mounting location of the camera mount interface or stimulation source mount interface and effecting a different predetermined metrology measurement characteristic, and the camera mount and the camera stimulation source mount are arranged to define a repeatable relative position between the camera mount interface and stimulation source mount interface in each platform configuration and effect free selection between each platform configuration. |
US11689710B2 |
Image processing device, image processing method and 3D image generation system
An image processing device, including an image generation circuit and a multifocal length processing circuit, is provided. The image generation circuit generates multiple depth plane images with depth information and multiple corresponding zoom control information, and merges the multiple depth plane images and the multiple zoom control information according to an arrangement rule, to be a merged image data. The multifocal length processing circuit is configured to decompose the merged image data to restore the multiple depth plane images and the corresponding multiple zoom control information according to the arrangement rule, and to determine a time at which the restored multiple depth plane images are transmitted to a display device and a time at which the restored multiple zoom control information are transmitted to a zoom lens according to a frame rate of the display device. The disclosure also provides an image processing method and a 3D image generation system. |
US11689709B2 |
Method and system for near-eye focal plane overlays for 3D perception of content on 2D displays
Some embodiments of a method may include: identifying two-dimensional (2D) content present in an image of a real-world scene; retrieving metadata comprising depth information associated with the 2D content; generating a plurality of focal plane images using the metadata, the plurality of focal plane images comprising depth cues for the 2D content; and displaying the plurality of focal plane images as a see-through overlay synchronized with the 2D content. |
US11689707B2 |
Techniques for calibrating a stereoscopic camera in a device
Techniques for calibrating a device having a stereoscopic camera are disclosed. According to an embodiment, the device calibrates the stereoscopic camera using a target provided by a mobile device. One or more zones each defining an area in a field of view of the calibrated stereoscopic camera are generated. The one or more zones are refined based on input provided by the mobile device. |
US11689705B2 |
Apparatus, a method and a computer program for omnidirectional video
There are disclosed various methods, apparatuses and computer program products for video encoding and decoding. In some embodiments an encoding method comprises obtaining information of a region (63) for overlaying at least a part of an omnidirectional video (61), information of a current viewport (62) in the omnidirectional video (61), and information of an overlaying method to determine whether to overlay a part of the current viewport (62) or the whole current viewport (62) by the overlaying region (63). The method may further comprise encoding information of the overlaying region (63), the current viewport (62) and the overlaying method. In some embodiments a decoding method comprises receiving and decoding information of a region (63) for overlaying at least a part of an omnidirectional video (61), information of a current viewport (62) in the omnidirectional video (61), and information of an overlaying method to determine whether to overlay a part of the current viewport (62) or the whole current viewport (62) by the overlaying region (63). The method may further comprise examining the decoded information of the overlaying method. If the examining reveals that the overlaying method is a partial overlaying method, overlaying a part of the image information of the current viewport (62) by the image information of the overlaying region (63), or if the examining reveals that the overlaying method is a whole overlaying method, overlaying the whole current viewport (62) by the image information of the overlaying region (63). |
US11689702B2 |
Information processing apparatus and information processing method
An information processing apparatus includes an input unit and a control unit. The input unit to which sensing information and coordinate information are input, the sensing information being obtained by sensing a space in which video is projected, the coordinate information being obtained by pointing through a pointing operation of the space by a user. The control unit stores setting information for setting a projection region in a predetermined range in a storage unit on the basis of a result of analyzing a state in the space on the basis of the sensing information and the coordinate information. Then, the control unit controls, in a case where a projection region is designated by the user on the basis of the stored setting information, a projection apparatus to project the video onto the projection region. |
US11689700B2 |
Method and system for mapping to facilitate dispatching
A method at a server for container location verification within a container yard, the method including requesting image data from at least one image sensor apparatus affixed to a container within the container yard; receiving the image data; and processing the image data to identify a location of a target container. |
US11689698B2 |
Live image proving system
A live image providing system according to an embodiment of the present disclosure provides a real-time live image of each specific location. The live image providing system includes a plurality of image provider terminals transmitting real-time image data containing an external view of a specific location and location information on the specific location, a live image service user terminal requesting for the real-time image data on the specific location, and a platform server transmitting to the live image service user terminal real-time image data of an image provider terminal having location information corresponding to the specific location when receiving a message requesting for the real-time image data on the specific location from the live image service user terminal. |
US11689697B2 |
System and method for traffic surveillance
A method for traffic surveillance may include acquiring, from a plurality of first video sensors, a first set of images of an area, and generating a map-based surveillance interface of the area based on the first set of image data. The method may also include presenting, on a display, the map-based surveillance interface; wherein each of the plurality of first video sensors is implemented on an illuminating devices in the area, and the first set of image data denotes a plurality of views of the area captured by the plurality of first video sensors, respectively. |
US11689696B2 |
Configuring participant video feeds within a virtual conferencing system
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for configuring participant video feeds within a virtual conferencing system. The program and method provide, in association with designing a room for virtual conferencing, an interface for configuring plural participant video elements which are assignable to respective participant video feeds; receive, via the interface, an indication of user input for setting properties for the plural participant video elements; provide, in association with virtual conferencing between plural participants, display of the room based on the properties for the plural participant video elements; and assign, for each of the plural participants, a participant video feed corresponding to the participant with a respective participant video element of the plural participant video elements. |
US11689688B2 |
Digital overlay
Systems and methods for using a digital overlay screen during a video telecommunication. The digital overlay screen comprises content, such as notes or a script, which a presenter may reference during said video telecommunication. The digital overlay screen may tether to an underlying network conferencing program or a video captured from an image capturing device of a user's device. The digital overlay screen is arranged relative to the image capturing device such that the presenter can review the content therein while simultaneously establishing and maintaining a line of sight with the device. The digital overlay screen may overlay on a video feed of the telecommunications without distorting said feed, and without being transmitted or visible to third party recipients of the presentation. |
US11689684B2 |
Information processing system, method, and image forming apparatus issues access token for accessing cloud service and display unit to display reauthorization object to reissue the access token for controlling image processing function
An information processing system includes a first external apparatus, a second external apparatus, an information processing apparatus, and an image forming apparatus. The information processing system further includes an issuance unit configured to issue, in the first external apparatus, an access token for accessing a cloud service, a first registration unit configured to receive the access token and register the access token in the second external apparatus in association with an identifier, a display unit configured to display a reauthorization instruction object on a browser of the information processing apparatus, and a second registration unit configured to, in a case where the reauthorization instruction object is pressed and the access token is issued again, register the reissued access token in the second external apparatus in association with the identifier. |
US11689681B2 |
Method and system for distributing and receiving fax transmissions via a data connection that is owned by a service provider
Methods and systems are described for distributing and receiving fax transmissions via a data connection that is owned by a service provider. In one embodiment, a fax server receives a signaling protocol invite from a telephone service provider in response to the telephone service provider receiving, over a circuit switched network and from a source device, an incoming call signal to a fax telephone number of the service provider. The server responds to the invite by establishing a data connection based on the signaling protocol with the telephone service provider, where the data connection is owned by the service provider. The server receives an incoming fax message that is in a fax format and is routed by the telephone service provider as the source device transmits the incoming fax message. The server transmits the fax message to a destination address. |
US11689679B1 |
Image forming apparatus
An image forming apparatus includes an image bearer, an image former, a transferor, and circuitry. The image bearer bears an image and an identification pattern. The image former forms the image and the identification pattern on the image bearer. The transferor transfers the image and the identification pattern on the image bearer directly or indirectly to a recording medium. The circuitry determines whether the identification pattern is an image portion pattern arranged at a position superimposed on the image or a position adjacent to the image, or a non-image portion pattern arranged at neither a position superimposed on the image nor a position adjacent to the image. The circuitry further causes the image former to form the non-image portion pattern larger than the image portion pattern. |
US11689674B2 |
Multi-function apparatus
A multi-function apparatus employs an in-body sheet discharge type configuration. The image forming device includes a front door and a multi-purpose tray. The front door is movable between a closed position set along a side surface at one side of a case of the image forming device and an opened position opened at the one side with respect to the side surface. The front door has an opening formed therein. The multi-purpose tray is provided to be selectively located at a non-use state at which the multi-purpose tray closes the opening and an in-use position at which the multi-purpose tray opens the opening. When the front door is located at the closed position and the multi-purpose tray is located at the non-use position, an upper end surface of the multi-purpose tray is exposed upward. |
US11689672B2 |
Non-transitory computer-readable storage medium and information processing device
A non-transitory computer-readable storage medium storing a control program, the control program, when executed by a computer of an information processing device, causes the information processing device to: perform first display processing in a case where it is determined that none of functions of the image processing apparatus is selected, the first display processing including displaying a status of the image processing apparatus; and perform second display processing in a case where it is determined that any one of the functions of the image processing apparatus is selected, the second display processing including: displaying a status of the image processing apparatus which is based on a status information relevant to a first function that is the selected function; and limiting display of a status of the image processing apparatus which is based on a status information relevant to a second function that is a function not selected. |
US11689671B2 |
Display device that allows user to easily move icon and freely change order of icon, image forming apparatus having display device, and control method for display device
A display device that allows a user to easily move an icon across tabs and freely change the order of the icon in the tab of a movement destination is provided. The display device comprising a display unit, a touch panel that is arranged so as to superimposed on the display unit, and a control unit configured to display a screen including a plurality of tabs capable of accommodating a plurality of predetermined numbers of icons on the display unit. The control unit comprises a switching unit configured to switch between a home screen for displaying icons accommodated in a first tab selected via the touch panel among the plurality of tabs and a setting screen for moving a predetermined icon accommodated in the first tab to a second tab by a drag-and-drop operation, and a display control unit configured in such a way that when the predetermined icon is dragged onto a heading part of the second tab on the setting screen, in a case that there is no space for inserting the predetermined icon in the second tab, a display indicating that a drop operation is not possible is performed on the heading part of the second tab, and in a case that there is a space for inserting the predetermined icon in the second tab, a display indicating that a drop operation is possible is performed on the heading part of the second tab. |
US11689669B2 |
Quota allocation to subscribers based on consumption speed, location, allowance, or combinations of the same
It is provided a method, comprising monitoring if a request for granting a requested quota for a subscriber is received; calculating a quota consumption speed based on a consumption of a previous quota granted to the subscriber and a duration during which the previous quota is consumed; determining a determined quota size based on the quota consumption speed; granting a granted quota to the subscriber in response to the received request, wherein the granted quota has the determined quota size. |
US11689666B2 |
Proactive audio optimization for conferences
In one embodiment, a device obtains audio data from one or more past conferences. A prediction model that predicts when participants of a conference will speak is generated based on the audio data from the one or more past conferences. The device uses the prediction model to predict a speech distribution for participants of a particular conference. Then, the device proactively optimizes audio parameters of the particular conference based on its predicted speech distribution. |
US11689664B1 |
Automatic call distribution system, method, and computer program having multi-skill based routing
As described herein, an automated call distribution system, method, and computer program are provided that use multi-skill based routing. An opportunity to make customer service-related contact with a customer is detected. A plurality of skills required to handle the customer service-related contact is determined, where each required skill is defined as a skill type and one or more corresponding skill values. A plurality of skills of each customer service agent among one or more available customer service agents is determined. The customer service-related contact is managed based on the plurality of skills required to handle the customer service-related contact and the plurality of skills of each customer service agent among the one or more available customer service agents. |
US11689660B2 |
Methods and systems for detecting disinformation and blocking robotic calls
An innovative method is implemented to determine a robocall and blocks the incoming communication deemed to be a robocall. The method leverages blockchain's shared storage, memory, and ability to transact all information across a network and independently verified and stored on the immutable blockchain. The method takes advantage high-speed cellular network to process each communication with high-speed. Further, the method integrates blockchain encryption, swarm intelligence (SI), artificial intelligence (AI) and machine learning (ML) algorithms, a telecommunication expert knowledge graph (TEKG), and real-time parsing of records to block robocalls and reduce connection delays. All modules can evolve and update themselves with each use of the present invention through various SI, AI, and ML technologies. Additionally, the method includes a localized call-filtering feature based on state and federal laws to ensure the blocking of calls that are prohibited by either federal or state governments thereby facilitating recovery of damages. |
US11689659B2 |
Customization of call forwarding or voicemail greetings based on location of wireless device
A wireless telecommunications system provides location-specific call forwarding. The system can receive a request to connect a voice call to the wireless device, which can invoke a call forwarding procedure depending on a status of a subscriber associated with the wireless device. When the system determines that a current location of the wireless device is different from a default location, location-specific call forwarding information is used to forward the voice call to a terminating node associated with the location-specific forwarding information rather than a default terminating node for the default location. The terminating node can include a voicemail server that plays back a location-specific voicemail greeting to the caller. |
US11689656B2 |
Computing device and system for rendering contact information that is retrieved from a network service
A contact information system provides an independent network authority for providing contact information in connection with incoming calls or messages. The contact information system utilizes a database of communication identifiers to provide contact information for end user devices that receive incoming communications which specify communication identifiers that are stored in the database. |
US11689653B2 |
Systems and methods for automated emergency response
Described herein are systems, devices, methods, and media for facilitating emergency communications by an emergency management system. In one embodiment, a method for facilitating emergency communications comprises: identifying a user potentially affected by an emergency; providing an emergency response message to a communication device associated with the user; receiving confirmation of the emergency; in response to receiving confirmation of the emergency, initiating an autonomous communication session with the user through the communication device; extracting emergency information from the autonomous communication session; and providing the emergency information to an emergency service provider (ESP). |
US11689648B2 |
Network interface device
A network interface device comprises an input configured to receive a storage response comprising a plurality of packets of data, one or more packets comprising a header part and data to be stored, the header part comprising a transport protocol header and a data storage application header. A first packet processor is configured to receive two or more of said plurality of packets and perform transport protocol processing of the received packets to provide transport protocol processed packets A second packet processor configured to receive the transport protocol processed packets from the first packet processor, to write the data to be stored of the received packets to memory and to provide the data storage application header and a pointer to a location in the memory to which the data has been written. |
US11689636B2 |
Delegating network data exchange
A method, a computer program product, and a computer system include a requesting device delegating a delegated device to download data. During a first time when the requesting device and the delegated device are connected to a first network, the method includes receiving a proxy download request from the requesting device. During a second time when the delegated device is connected to a second network, the second time being after the first time, the method includes receiving a download based on the proxy download request via the second network. |
US11689631B2 |
Transparent network service migration across service devices
Migrating a network service that is currently being performed by a first device to be performed by a second device includes: instructing the second device to notify an upstream network device to forward traffic that is to be serviced by the network service to the second device instead of to the first device, the network service being associated with an Internet Protocol (IP) address; and instructing the first device to migrate the network service to the second device, wherein the migration includes moving or copying state information associated with an existing flow currently serviced by the first device to the second device; the existing flow being an existing flow between a client application and a network application. |
US11689627B1 |
Multi-session cookie swap
A web browser can manage different session cookies associated with a website by storing the session cookies in distinct tab storage locations associated with different tabs of the web browser, instead of in a global storage location accessible by any tab of the web browser. When the web browser prepares to send a request associated with an active tab to a server associated with the website, the web browser can temporarily copy a corresponding session cookie into the global storage location from the tab storage location associated with the active tab. Accordingly, even if the website does not natively support multiple concurrent user sessions with the web browser, the web browser can send different session cookies to the website based on which tab of the web browser is active, and thereby allow users to engage in different user sessions with the website in different tabs. |
US11689624B2 |
Control method and device
A control method of a device executed by a processor, the control method includes transmitting specification information of the device to a terminal apparatus, receiving a request generated based on the specification information from the terminal apparatus, and determining whether to execute the request based on a comparison result between a first communication apparatus through which the request passes until the request reaches the device and a second communication apparatus through which the specification information passes until the specification information reaches the terminal apparatus. |
US11689616B2 |
Optimization of delivery of blocks
An example operation may include one or more of collecting, by a lead peer, state and quality of service (QoS) data from a plurality of peers of a blockchain network, building, by the lead peer, a network graph (NG) based on the state and the QoS data from the plurality of the peers, and mapping, by the lead peer, the NG to a block deliver graph (BDG), wherein edges of the BDG represent a sequence of blocks to be sent from a source peer to a destination peer. |
US11689610B2 |
Load balancing reset packets
A method of resetting a stateful connection in a storage cluster with stateless load-balancing is provided. The method includes receiving a packet associated with a stateful connection between a client and a first storage node of the storage cluster. The method includes sending a reset packet from a second storage node to the client, through a stateless load balancer, responsive to the second storage node failing to recognize the packet associated with the stateful connection between the client and the first storage node, wherein the client resets the stateful connection responsive to receiving the reset packet. The method includes sending further reset packets from the load balancer to a plurality of storage nodes of the storage cluster, responsive to receiving, at the load balancer, the reset packet from the second storage node, wherein the plurality of storage nodes reset stateful connection information responsive to receiving the further reset packets. |
US11689604B2 |
Interfacing with remote content management systems
A content management system interface at a local computer device configured to receive user file commands from a file manager and translate the user file commands into content management commands for sending to the remote content management system via a network interface. The content management system interface is further configured to receive remote file information from the remote content management system via the network interface and translate the remote file information into user file information for the file manager. |
US11689602B2 |
Object transformations and the persistence of all states during the transformation lifecycle
A system for object transformations and persistence of all states during a transformation lifecycle includes a user interface for receiving or creating a data object, a first application capable of processing and transmitting attributes of a data object, a server capable of receiving, persisting or distributing these attributes, a second application capable of receiving and processing these attributes to create or recreate a data object, a user interface for displaying the created or recreated data object, wherein the first and second applications of the system may be the same, may reside on the same device or platform, or may reside on different devices or platforms. |
US11689589B1 |
Using a communications application to analyze and distribute data analytics
The various implementations described herein include methods and devices for using a messaging system to analyze and distribute data analytics. In one aspect, a method includes displaying a user interface for a communications application, the user interface including a dashboard display area for a group of users. In response to a user input, display of the dashboard display area is replaced with a view corresponding to a data analysis application. The data analysis application is separate from the communications application, and the view corresponding to the data analysis application provides access to reports generated, using credentials of a user of the communications application, without user input to execute or open the data analysis application. A second user input is received requesting to share a report with the selected group of users, and in response, the report is published to the dashboard display area for the selected group of users. |
US11689582B2 |
Media content service delivery in a wireless communication network
A wireless communication network delivers a video-conferencing service from a video-conferencing system to wireless User Equipment (UEs) over a wireless network core and a Radio Access Network (RAN). The wireless network core monitors performance of video-conferencing functions in the video-conferencing system and prioritizes the video-conferencing functions based on their performance. The wireless network core transfers a video-conferencing function list to the RAN that prioritizes the video-conferencing functions by their performance. The RAN wirelessly transfers the video-conferencing function list to the wireless UEs. The RAN wirelessly exchanges video-conference signaling between the wireless UEs and the wireless network core. The wireless network core exchanges the video-conference signaling between the RAN and the video-conferencing functions. Individual wireless UEs select their individual video-conferencing functions based on the video-conferencing function list that prioritizes the video-conferencing functions by their performance. |
US11689581B2 |
Segregating VPN traffic based on the originating application
Disclosed are various examples for segregating virtual private network (VPN) traffic based on the originating client application. A network gateway receives network traffic from a tunnel endpoint of an application-specific virtual private network tunnel. The network traffic originates from a client application executed in a client device. The network gateway identifies a particular virtual local area network through which the network traffic is received. The network gateway determines, using an identifier of the particular virtual local area network and a mapping of virtual local area network identifiers, characteristics of the client application or the client device from a set of mobile device management attributes. The network gateway determines whether to route the network traffic to a destination based at least in part on the characteristics. |
US11689580B1 |
Use of alternate VoIP call-placement service in response to IMS processing failure
A method and system for responding to a processing failure of an Internet Protocol (IP) Multimedia Subsystem (IMS). An example method includes a computing system detecting the processing failure of the IMS and responsively causing one or more user equipment devices (UEs) to forgo using the IMS for voice over IP (VoIP) call placement and to instead use an alternate VoIP calling service for VoIP call placement. For instance, a given UE may be configured by default to use the IMS for VoIP call placement, but the UE may detect an IMS processing failure and may responsively instead make a next VoIP call placement attempt using an alternate VoIP calling service, such as a third party VoIP calling application running on the UE. |
US11689576B2 |
Cloud native discovery and protection
A system and method for cloud native discovery and protection. The method includes discovering instances of a plurality of cloud assets in a cloud native environment based on a plurality of application programming interface (API) endpoints in the cloud native environment, wherein the plurality of API endpoints is identified based on cloud credentials for each of the plurality of cloud assets; determining at least one cloud asset instance that lacks active security protection based on a configuration of at least one entity deployed in the cloud native environment; and reconfiguring at least a portion of the cloud native environment with respect to the at least one cloud asset instance that lacks active security protection. |
US11689570B2 |
Quantum security enhancement for IPsec protocol
The concepts and technologies disclosed herein are directed to quantum security enhancement for IPsec protocol. According to one aspect disclosed herein, a quantum resource manager (“Q-RM”) can find a recommended quantum routing path for routing data from a first data center to a second data center via a pair of entangled quantum particles. The Q-RM can instruct a first quantum node (“QN”) associated with the first data center and a second QN associated with the second data center to establish a quantum channel that facilitates the recommended quantum routing path. The Q-RM can prepare an IPsec encrypted tunnel to carry a qubit associated with the pair of entangled quantum particles from the first data center to the second data center. The Q-RM can find the recommended quantum routing path responsive to an issue detected with the IPsec encrypted tunnel previously established between the first data center and the second data center. |
US11689567B2 |
Mapping an attack tree and attack prediction in industrial control and IIoT environment using hash data analytics
A method, apparatus and computer program product for detecting malicious content and predicting cyberattacks are described herein. In the context of a method, the method receives a hash query comprising a file hash based on one or more files. The method queries a cyberattack case studies information database based on the hash query to generate one or more attack correlation information items associated with at least one of the one or more files. The method also generates and outputs a file security analysis based on the attack correlation information items for authorization of the one or more files. |
US11689566B2 |
Detecting and mitigating poison attacks using data provenance
Computer-implemented methods, program products, and systems for provenance-based defense against poison attacks are disclosed. In one approach, a method includes: receiving observations and corresponding provenance data from data sources; determining whether the observations are poisoned based on the corresponding provenance data; and removing the poisoned observation(s) from a final training dataset used to train a final prediction model. Another implementation involves provenance-based defense against poison attacks in a fully untrusted data environment. Untrusted data points are grouped according to provenance signature, and the groups are used to train learning algorithms and generate complete and filtered prediction models. The results of applying the prediction models to an evaluation dataset are compared, and poisoned data points identified where the performance of the filtered prediction model exceeds the performance of the complete prediction model. Poisoned data points are removed from the set to generate a final prediction model. |
US11689565B2 |
Device monitoring method and apparatus and deregistration method and apparatus
This disclosure provides a device monitoring method and apparatus and a deregistration method and apparatus. The device monitoring apparatus has a capability of obtaining signaling plane data exchanged between a core network element and a terminal device, and after obtaining the signaling plane data, the device monitoring apparatus can determine, by analyzing attribute information of the signaling plane data, a device that may initiate a DoS attack. |
US11689563B1 |
Discrete and aggregate email analysis to infer user behavior
Techniques for detecting emails that pertain to Internet services are disclosed. Information about such emails can be recognized by performing a discrete analysis of the email before delivering the email to the user and determining whether a corrective action is warranted. Such emails can be recognized by heuristic pattern analysis that scans incoming emails for patterns known to pertain to certain Internet services. Emails relating to other Internet services can be detected by a machine learning classifier that uses labeled training data. These accesses to Internet services can be written to a database. In many implementations, such discrete analysis is performed after an email has been classified as legitimate by one or both of a spam filter and a malware detector. An aggregate analysis, whose output can also update the database, can provide a broad picture of Internet service usage within a set of email users (e.g., by department). |
US11689559B2 |
Anti-phishing
A method includes: receiving, by a computer, a user input corresponding to selection of a link associated with an address; determining, by the computer, that the address would not fit in an address bar of a browser displayed on a screen of the computer; and based on the determination that the address would not fit in the address bar of the browser, displaying, by the computer, in the address bar of the browser, a first element of the address and at least part of a second element of the address, including displaying a first portion of the second element of the address and an ellipsis indication representing a second portion of the second element of the address. The display of the first element of the address is visually distinguished from the display of the first portion of the second element of the address. |
US11689553B1 |
User session-based generation of logical graphs and detection of anomalies
Log data associated with at least one user session in a network environment associated with an original user is received. A logical graph is generated using at least a portion of the received log data. One example of such a logical graph is a privilege change graph that models privilege changes between processes. Another example of such a logical graph is a user login graph that models machines with which the original user interacts. Another example of such a logical graph is a machine-server graph that clusters machines into nodes based on resources executing on the machine. The generated logical graph is used to detect an anomaly. |
US11689552B2 |
Multi-tenant cloud security threat detection
Methods and systems for security threat detection are disclosed. For example, a virtual machine with a network interface of a plurality of virtual machines includes a plurality of applications including first and second applications. The plurality of applications is associated with a respective plurality of application security modules, including a first and second application security modules associated with the first and second applications. A security policy engine executes on a processor in communication with a network including a network controller. The application security module detects an abnormality with a request to the first application, identifies a source and a mode of the abnormality, and reports the source and the mode to the security policy engine. The security policy engine prevents a further abnormality with the source and/or the mode from affecting the second application and commands the network controller to prevent the source from interacting with the network. |
US11689546B2 |
Improving network security through real-time analysis of character similarities
Disclosed embodiments relate to improving network security through real-time analysis of character similarities. Techniques include identifying a reference name, identifying a domain name, and performing a real-time analysis of the domain name. The real-time analysis may include applying a language processing protocol to the domain name, generating a score indicating a similarity between the domain name and the reference name, accessing a similarity threshold, and comparing the generated score with the similarity threshold. Further techniques include determining that the score exceeds the threshold and performing a security action. |
US11689537B2 |
Providing flexible service access using identity provider
A service provider provides flexible access to services using an identity provider. The service provider is associated with a custom access policy used by the identity provider to authenticate access requests associated with client devices for services of the client system. The custom access policy describes a set of access levels corresponding to variable levels of access to services of the service provider. The identity provider authenticates access requests by client devices using one or more device signals from the client devices. In some embodiments, the identity provider determines a device trust score for the client device using the one or more device signals. The identity provider provides an authentication response to the client system based on the custom access policy. The client system uses the authentication response to determine an access level for the client device from the set of access levels described by the custom access policy. |
US11689531B2 |
Dynamic IP address whitelisting
Systems and methods for dynamic IP address whitelisting are disclosed. These techniques allow for better management of IP addresses and improve computer system and network security. In one embodiment, a system may execute a first task, at a first frequency, that includes determining, based on registered account activities corresponding to registered accounts with a service provider, at least one IP address associated with at least one registered account with the service provider. The first task may further include adding the at least one IP address to a dynamic whitelist (e.g., allowlist) of IP addresses. The system may execute a second task, at a second frequency, that includes removing, from the dynamic whitelist, at least one existing IP address identified as inactive. Thus, in various embodiments, inactive IP addresses can be removed from a whitelist while active IP addresses are periodically re-verified. |
US11689527B2 |
Foldable device and method of controlling the same
A foldable device includes: a display; a touch panel configured to detect a touch input; a sensing interface configured to detect an angle of the foldable device; and a controller configured to activate the display unit when the angle detected by the sensing unit as the foldable device is unfolded is equal to or greater than a first angle, and activate the touch panel when the angle detected by the sensing unit is equal to or greater than a second angle. |
US11689526B2 |
Ensemble method for face recognition deep learning models
Aspects of the present disclosure involve systems, methods, devices, and the like for user identification using Artificial Intelligence, Machine Learning, and data analytics. In one embodiment, a verification system and method is introduced that can provide user authentication using parallel modeling for face identification. The verification system used includes a face identification module for use in the identification and verification using parallel processing of a received image with a claimed identity. The parallel processing includes an ensemble of machine learning models processed in parallel for optimal performance. |
US11689521B2 |
Native single sign-on (SSO) for mobile applications
Systems and methods for enhanced SSO, which can avoid faults in known protocols and standards for access delegation. For example, the enhanced SSO can use a shared security mechanism, such as a keychain or keystore, for sharing vendor identity over mobile applications without some of the pitfalls of using cookies. And, a connector code can bind the mobile applications to each other so that only the enhanced SSO is required for a user to log in to the mobile applications and remain logged in to the applications on one or more mobile devices. |
US11689520B2 |
Dual domain cloud Kerberos authentication
Authorizing access to a web domain involves a server device receiving, from a browser of a computing device, a request to access a web domain. The server device sends a web page to the browser of the computing device. The web page includes a redirect script that redirects the browser to a particular companion domain of the web domain, wherein the particular companion domain comprises a domain name system (DNS) zone file comprising an ALIAS record for the particular companion domain. The server device sends to the browser an authentication challenge for access to the web domain. The server device receives a Kerberos service ticket from the browser of the computing device. The server device provides the browser with access to the web page. |
US11689519B2 |
Authentication of service requests using a communications initiation feature
Described are computer-based methods and apparatuses, including computer program products, for facilitating communications initiated through a social networking account. A detected message communicated using a social networking account can be determined to satisfy a response criteria. Code for displaying a communications initiation feature on a customer communications apparatus associated with the social networking account can be transmitted. Selection information representing a selection of the communications initiation feature can be received and can include a parameter associated with the selection and origin information. The selection information can be validated by determining that the selection is associated with the social networking account and by comparing the parameter with a stored credential associated with the communications initiation feature. When the selection is validated, the communications can be facilitated. |
US11689518B2 |
Message authenticated communication sessions
Aspects described herein may allow for the generation of a message to be sent to an intended recipient of a request for a communication session prior the initiation of the communication session. The system may monitor applications and associated devices to determine the initiation of the communication session. Based on such a determination, the system may generate a message to be presented to a communication initiating user and to be sent to an intended recipient of the communication session. The system may determine data for the message based on an analysis of the data associated with the communication initiating user, and the system may apply a machine learning model to generate draft messages for the user. Messages may be generated to authenticate a user with an intended recipient of the communication session. |
US11689515B2 |
Information processing device, information management method, and information processing system
A method includes storing first authentication information and second authentication information, the first authentication information being information for a user to access a first information processing device, the second authentication information including third authentication information and forth authentication information, the third authentication information being information for the user to access a second information processing device, and the fourth authentication information being information for the user to access a third information processing device; acquiring first index information from the second information processing device based on the third authentication information; acquiring second index information from the third information processing device based on the fourth authentication information; and generating a list including the first index information with a first indication, and the second index information with a second indication different from the first indication. |
US11689512B2 |
Access key retrieval service for clients
An access key retrieval service receives a request from a client device to configure an application on the client device. In response to the request, the access key retrieval service provides a setup code comprising a first component of an authentication key. Additionally, the access key retrieval service provides files for configuring the application, including a manifest file that includes a second component of the authentication key. The client device uses a set of key components that comprises the first component and the second component to derive the authentication key and provides information demonstrating access to the authentication key. The access key retrieval service receives this information and provides an access key usable to enable the application to access computing resources of a service provider. |
US11689511B2 |
Communication device using virtual access device and transaction applet
An application data exchange technique may include a communication device establishing a communication channel with an access device, receiving an access device profile of the access device, and emulating a virtual access device on the communication device based on the access device profile. The virtual access device executing on the communication device may issue a set of application commands to a transaction applet executing on the communication device, and receive a set of application data responses from the transaction applet in response to the set of application commands. The communication device, may then generate a data packet by concatenating application data contained in the set of application data responses, and transmitting the data packet to the access device via the communication channel. |
US11689509B2 |
Satellite operations with secure enclave for secure hosted payload operations
Systems, methods, and apparatus for satellite operations with a secure enclave for secure hosted payload operations are disclosed. In one or more embodiments, a disclosed method for payload operations comprises receiving, by a command receiver on a vehicle (e.g., a satellite), host commands from a host spacecraft operations center (SOC). The method further comprises reconfiguring a host payload on the vehicle according to the host commands. Also the method comprises transmitting, by a telemetry transmitter on the vehicle, host payload telemetry to the host SOC. In addition, the method comprises receiving, by a payload antenna on the vehicle, hosted commands from a secure enclave of the host SOC. Additionally, the method comprises reconfiguring a hosted payload on the vehicle according to the hosted commands. Further, the method comprises transmitting, by the payload antenna, host payload data, hosted payload data, and hosted telemetry to the secure enclave of the host SOC. |
US11689508B1 |
System and method for identifying, storing, transmitting, and operating on data securely
A data security server system includes a first network proxy, a data classifier, an operation pipeline module, a vault database, security infrastructure, and second network proxy that function as secure data tunnel mechanisms through which network data containing sensitive information passes through. The data classifier identifies data payloads having data fields that require processing and routes these data payloads to an operation pipeline module which can redact, tokenize or otherwise process sensitive data before the data payload exits the system. The data classifier also reverses the process by identifying data payloads having redacted or tokenize data fields and restoring the sensitive data to these data fields. |
US11689506B2 |
Out-of-band management continuous monitoring for secure classified remote access as a service
A computer-implemented method for providing continuous monitoring for a secure, classified remote access virtual desktop infrastructure to an end-user device includes: processing input packets, generating indexed logs, generating analytics or visualizations of the indexed logs, and facilitating viewing of the analytics or the visualizations. A computing system includes a processor, a network interface controller, and a memory including instructions that, when executed by the processors cause the system to: process input packets, generate indexed logs, generate at analytics or visualizations of the indexed logs, and facilitate viewing of the analytics or the visualizations. One or more non-transitory computer readable media include program instructions that when executed, cause a computer to: process input packets, generate indexed logs, analytics or visualizations of the indexed logs, and facilitate viewing of the analytics or the visualizations. |
US11689503B2 |
Authentication scheme in a virtual private network
A method including receiving, by a first server from a second server, an encrypted authentication packet to enable the first server and the second server to conduct an authentication process, the encrypted authentication packet including a crypted code field indicating a type associated with the encrypted authentication packet and a crypted payload including one or more encrypted fields; and transmitting, by the first server to the second server, a response based at least in part on determining the type associated with the encrypted authentication packet and on decrypting the one or more encrypted fields. Various other aspects are contemplated. |
US11689501B2 |
Data transfer method and virtual switch
A data transfer method and a virtual switch, where when receiving a data packet, the virtual switch extracts characteristic information of the data packet, and determines, based on the extracted characteristic information of the data packet, whether an expedited forwarding rule is configured for a data stream to which the data packet belongs. If the expedited forwarding rule is configured for the data stream to which the data packet belongs, the virtual switch bypasses a LINUX bridge to directly send the data packet to a receive end, thereby reducing times of data packet switching between a kernel mode and a user mode, and improving data packet forwarding efficiency. |
US11689500B2 |
Systems and methods for IP mass host verification
Systems, methods and products for identifying IP mass hosts and determining whether they are good or bad. One embodiment is a method including selecting a first candidate IP address, identifying a set of domains hosted at the IP address, and identifying registrants of the domains. A number of unique ones of the registrants is determined and if the number of unique registrants exceeds a threshold number, the candidate IP address is deemed an IP mass host. Otherwise, the candidate IP address is deemed not to be an IP mass host. For an IP mass host, domains that have bad reputations are identified, and it is determined whether the bad domains comprise at least a threshold percentage of the total hosted domains. If the IP mass host has at least the threshold percentage of bad domains, the IP mass host is deemed a bad mass host. |
US11689496B2 |
Domain name system query method and communication apparatus
A domain name system query method in which: a first network element receives a DNS query request including a first domain name from a terminal apparatus; the first network element sends first request information which comprises location information of the terminal apparatus and the first domain name to a second network element; the second network element determines, based on the first request information, an IP address and feeds back the IP address to the first network element; and the first network element sends the IP address to the terminal apparatus. When a terminal apparatus performs domain name query, a core network element determines an IP address of an application server based on location information of the terminal apparatus and a queried domain name. In this way, the terminal apparatus obtains an IP address of an application server close to the terminal apparatus, thereby improving service access efficiency of the terminal apparatus. |
US11689495B2 |
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. |
US11689490B2 |
System and method for regulating electronic message transmissions
Systems and methods for regulating electronic messages transmissions. A message delay system is disposed between one or more first entities and a second entity within at least one network. Electronic messages are received from among at least one the first entities and the second entity at one or more message arrival times. A message delay component applies a delay to each received electronic message, based on a predefined delay time common to all of the first entities and a first entity delay offset associated with a first entity that is associated with the received message. The first entity delay offset is based on a geographical origin of the first entity relative to a geographical origin of the second entity. Each delayed message is transmitted to a designated recipient via the network, where the designated recipient is among the second entity and the first entities. |
US11689486B1 |
Topic overlap detection in messaging systems
Embodiments are provided for detecting overlapping topics in a messaging system. In an example system, a plurality of trigger phrases is received, where each trigger phrase is configured to trigger a bot that receives the trigger phrase to select a corresponding topic for conversation. For each trigger phrase, a vector representation is generated. Measures of similarity are generated based at least on the vector representations, where each measure of similarity represents a degree of similarity between a respective pair of vector representations. A topic overlap is detected based on a pair of vector representations having a measure of similarity above a similarity threshold, where the topic overlap indicates two trigger phrases that are overlapping. The topic overlap is provided to an authoring tool that comprises one or more interactive elements to enable a user to change at least one of the two trigger phrases that are overlapping. |
US11689481B2 |
Automated, extensible natural-language conversational system
An automated chat conversation platform and method of operation are described. The automated chat conversation platform includes extensible chat interfaces useable for chat session communication with a plurality of third party communication tools, and is designed to be automatically scalable according to a number of chat sessions in existence concurrently. The automated chat conversation platform identifies chat sessions in which user intervention may be important, and allows for selective intervention by user agents. |
US11689476B2 |
System and method for a time-sensitive network
A method for a time sensitive network (TSN) having a network topology is disclosed. The method includes determining a set of data flow permutations corresponding to the network topology, computing a respective full schedule corresponding to each data flow permutation of the set of data flow permutations, determining a respective time to compute the full schedule for each flow permutation of the set of data flow permutations, and computing a respective partial schedule for each data flow permutation of the set of data flow permutations. The method further includes selecting a data flow permutation of the set of data flow permutations based at least in part on the respective time to compute the full schedule for the selected flow permutation, and saving the selected data flow permutation to a memory. |
US11689474B2 |
Adjustable resource management system
Central processing units (CPUs) are configured to support host access instruction(s) that are associated with accessing solid state storage. A resource management module, implemented independently of the CPUs, receives a resource allocation request that includes a usage type identifier and requested amount of a resource, where the usage type identifier is associated with a group identifier. Adjustable resource configuration information is accessed to obtain: (1) a maximum associated with the usage type identifier, (2) a minimum associated with the usage type identifier, and (3) a group limit associated with the group identifier. Resource state information is accessed and it is determine whether to grant the request based at least in part on the maximum, minimum, group limit, and resource state information. The resource allocation request is then granted or denied based on the determination. |
US11689470B2 |
Allocation of processors for processing packets
Examples described herein identify a flow that is considered heavy or high in transmit or receive rate. A filter rule can be assigned to the flow such that packets of the heavy flow are allocated to a queue and core for processing. Various queues and cores can be dedicated to processing received or transmitted packets of heavy flows and various queues and cores can be dedicated to process received or transmitted packets of non-heavy flows. An application acceleration layer can be used to migrate an application to a core that is to process received or transmitted packets of a heavy flow. |
US11689465B2 |
Packet scheduling method, related device, and computer storage medium
This application provides a packet scheduling method and a related device. The method includes: An access device receives a to-be-scheduled packet, and obtains an actual packet length of the to-be-scheduled packet; the access device determines a first compensation value and a second compensation value based on the to-be-scheduled packet, and determines a first packet length and a second packet length; and the access device schedules the to-be-scheduled packet based on the first packet length and the second packet length. By implementing the method in this application, the access device estimates a packet length of a packet received by each device on a packet forwarding path, and then schedules the packet based on the estimated packet length of the packet received by each device, so that the access device can manage bandwidth of each device on a network more accurately. |
US11689462B2 |
Systems, apparatuses and methods for network packet management
Methods and systems are provided for latency-oriented router. An incoming packet is received on a first interface. The type of the incoming packet is determined. Upon the detection that the incoming packet belongs to latency-critical traffic, the incoming packet is duplicated into one or more copies. Subsequently, the duplicated copies are sent to a second interface in a delayed fashion where the duplicated copies are spread over a time period. The duplicated copies are received and processed at the second interface. |
US11689460B2 |
Systems, apparatuses and methods for network packet management
Methods and systems are provided for latency-oriented router. An incoming packet is received on a first interface. The type of the incoming packet is determined. Upon the detection that the incoming packet belongs to latency-critical traffic, the incoming packet is duplicated into one or more copies. Subsequently, the duplicated copies are sent to a second interface in a delayed fashion where the duplicated copies are spread over a time period. The duplicated copies are received and processed at the second interface. |
US11689457B2 |
Link quality metrics as constraints in source routing switching networks
A label switching router for a switching network configured for source routing can be configured to modify one or more reported properties of a link associated with that router based on one or more link quality metrics. For example, a router can include a link with available bandwidth of 10 Gbps, a value that can be used by a headend when evaluating nodes of the network against a set of constraints required by a particular requested connection or tunnel. A link of that router may exhibit an increased bit error rate which can be used by the label switching router to artificially deflate available bandwidth, thereby reducing the number of label switching paths including the router are selected by the headend. |
US11689453B2 |
Layer 2 virtual private network traffic steering over optical transport networks
Techniques for virtual private network (VPN) services over optical networks. Client data is received from a source device connected to a first node in an optical communication network. The client data is for transmission over the optical communication network to a destination device connected to a second node in the optical communication network. The client data is transmitted from the source device to the destination device using a layer 2 (L2) virtual network connection between the source device and the destination device. This includes transmitting the client data from the first node to the second node over an optical transport network (OTN) path through the optical communication network using a frame. The second node is configured to receive the frame and transmit the client data to the destination device based on an identifier in the frame. |
US11689452B2 |
Method for forwarding service data, network device, and network system
Provided is a method for forwarding service data, a network device, and a network system. The forwarding method may include the following operation. A forwarding path for service data is determined according to network resource configuration information of a designated network and a network slice of the service data, wherein the network resource configuration information indicates one or more network slices associated with one or more network resources of the designated network, and a network slice associated with a network resource of the determined forwarding path matches the network slice of the service data; and the service data is forwarded according to the forwarding path. |
US11689451B1 |
Routing networks and methods using dynamic configuration of web services
The invention provides in some aspects a routing network comprising one or more nodes, at least one of which executes a process that routes received messages—and/or the digital data packets that make them up—to downstream nodes (i.e., further routing nodes or terminal nodes, within or outside or off the network) based on directives maintained in a routing table or other store (“routing table”) local to or otherwise associated with the receiving node. That node is responsive to interrupts or other notifications received from a control module with which it is in communications coupling for updating those directives with information supplied with that notification or otherwise available in connection therewith. As subsequent messages are received by the node, the process routes them to downstream nodes based on those updated directives. |
US11689450B2 |
Routing application calls
Disclosed herein are system, method, and computer program product embodiments for routing communication to applications. In an embodiment, first application can transmit a connection to a second application without knowing the exact route address of the second application. An agent can intercept the connection from a first application intended for a second application. The agent can identify the route address for the second application, determine the protocol the connection was intended to be transmitted, and forward the connection based on the route address and protocol to the second application. |
US11689449B2 |
Node protection for a software defined replicator
According to certain embodiments, a system comprises one or more processors and one or more computer-readable non-transitory storage media comprising instructions that, when executed by the one or more processors, cause one or more components of the system to perform operations. The operations comprise selecting a primary node to replicate multicast traffic and forward the multicast traffic to a plurality of receivers, selecting one or more secondary nodes to provide node-level redundancy for the primary node, and providing the one or more secondary nodes with synchronization information that enables the one or more secondary nodes to replicate the multicast traffic and forward the multicast traffic to the plurality of receivers in response to the primary node becoming unavailable. Selecting the primary node is based in software. |
US11689447B2 |
Enhanced dynamic encryption packet segmentation
A communication session may be broken up into many smaller packet bundles over many tunnels and over different routes in order to obfuscate the entire data stream. Apparatuses may dynamically build hop-by-hop tunnels in a backbone telecommunications network, segment data into packet bundles at the customer edge, or break up data traffic of a communication session along multiple routing or switching paths in order to obfuscate the data traffic of the communication session. |
US11689446B2 |
Shortest path bridging (SPB) multi area
Disclosed herein are system, method, and computer program product aspects for multiple instance Intermediate System to Intermediate System (IS-IS or ISIS) for a multi-area fabric. A network area in a multi-area fabric includes one or more network nodes and a boundary node shared with an other network area of the multi-area fabric outside of the network area. The boundary node can include a first ISIS instance associated with the network area and a second ISIS instance associated with the other network area. The second ISIS instance can be configured to pass information associated with the other network area to the first ISIS instance. |
US11689443B2 |
Chip to chip network routing using DC bias and differential signaling
A node mesh contains an originating node and several node groups, each node group consisting of one or more nodes with interfaces connected to other nodes of the node group. Each node of a node group has an associated route table with an association between an applied DC voltage and an output interface to couple the input signal to. When the originating node outputs a DC voltage accompanied by differential signaling, each node in turn directs the DC voltage and differential signaling to an output interface as directed by the node local route table to a local termination in a node, which may be coupled to a training processor of inference processor for machine learning applications. |
US11689442B2 |
Routing in fat tree networks using negative disaggregation advertisements
A particular fat tree network node stores default routing information indicating that the particular fat tree network node can reach a plurality of parent fat tree network nodes of the particular fat tree network node. The particular fat tree network node obtains, from a first parent fat tree network node of the plurality of parent fat tree network nodes, a negative disaggregation advertisement indicating that the first parent fat tree network node cannot reach a specific destination. The particular fat tree network node determines whether the first parent fat tree network node is the only parent fat tree network node of the plurality of parent fat tree network nodes that cannot reach the specific destination. If so, the particular fat tree network node installs supplemental routing information indicating that every parent fat tree network node except the first parent fat tree network node can reach the specific destination. |
US11689437B1 |
Monitoring workflow timing information related to HTTP requests to web servers
Described herein are systems, methods, and software to manage workflow monitoring between a client and one or more web servers. In one implementation, a client may initiate a workflow and maintain timing information associated with HTTP requests to one or more web servers as part of the workflow. The client further obtains, from the one or more web servers, log information for operations initiated from the HTTP requests to the one or more web servers and generates a timing diagram display based on the timing information and the log information. |
US11689436B2 |
Techniques to configure physical compute resources for workloads via circuit switching
Embodiments are generally directed apparatuses, methods, techniques and so forth to select two or more processing units of the plurality of processing units to process a workload, and configure a circuit switch to link the two or more processing units to process the workload, the two or more processing units each linked to each other via paths of communication and the circuit switch. |
US11689433B2 |
Method and scoring node for estimating a user's quality of experience for a delivered service
A method and a scoring node for estimating a user's Quality of Experience, QoE, when a service is delivered in a media stream to the user by means of a communication network. Quality-related parameters pertaining to the service delivery are extracted, and an individual opinion score is determined for each of a set of quality models by applying each respective quality model in the set on the quality-related parameters. An aggregated opinion score is then determined as a weighted average of the individual opinion scores. The aggregated opinion score can then be used as an estimation of the user's QoE for the service delivery, e.g. when evaluating the service and/or the communication network. |
US11689431B2 |
SLA packet steering in network service function chaining
This disclosure describes techniques that include adding information to a network service header in packets being processed by a set of compute nodes in a service chain. The information added to the network service header can be used during selection of the next hop in a service chain, and may be used to help ensure that service level agreements (SLA) are met with respect to one or more metrics. In one example, this disclosure describes a method that includes receiving, by a service complex having a plurality of service nodes, a packet associated with a service chain representing a series of services to be performed on the packet by one or more of the plurality of service nodes; identifying, by the service complex, one or more service chain constraints associated with the service chain; and modifying the packet, by the service complex, to include information about the service chain constraints. |
US11689429B2 |
System administration
A technique for improving system administration involves implementing system administration agent programs on a plurality of devices in an administered network. A deployment agent deploys the system administration agent program or a portion thereof to suitable devices when they are detected. System monitoring agents monitor the administered network to generate data. A reporting engine sends agent reports including the generated data to a system administration server. The system administration server facilitates administration of the administered network in real time. |
US11689425B2 |
Hierarchical API for a SDDC
Some embodiments of the invention provide a method for deploying software-implemented resources in a software defined datacenter (SDDC). The method initially receives a hierarchical API command that, in a declarative format, specifies several operation requests for several software-defined (SD) resources at several resource levels of a resource hierarchy in the SDDC. The method parses the API command to identify the SD resources at the plurality of resource levels. Based on the parsed API command, the method deploys the SD resources by using a deployment process that ensures that any first SD resource on which a second SD resource depends is deployed before the second resource. In some embodiments, a second SD resource depends on a first SD resource when the second SD resource is a child of the first SD resource. Alternatively, or conjunctively, a second SD resource can also depend on a first SD resource in some embodiments when the second SD resource has some operational dependency on the first SD resource. In some embodiments, the method parses the API command by identifying several sets of SD resources, with each set having one or more SD resources at one resource level. The deployment in some embodiments deploys the identified SD resource sets at higher resource levels before deploying SD resources at lower resource levels. |
US11689419B2 |
Supporting concurrency for graph-based high level configuration models
A controller device manages a plurality of network devices. The controller device includes one or more processing units implemented in circuitry and configured to determine that one or more stateless intents of a deployed graph model including a first set of stateless intents used to manage the plurality of network devices have changed, wherein stateless intents comprise fully declarative descriptions of an intended state of a network including the network devices, state of one or more of the network devices, or state of storage for the network; maintain both the deployed graph model and an undeployed graph model including a second set of stateless intents including the one or more changed stateless intents; compile the changed stateless intents of the undeployed graph model to generate low-level configuration data for the network devices; and configure the network devices using the low-level configuration data. |
US11689413B2 |
Configuring system resources for different reference architectures
A specification of an intent that identifies a desired service and a reference architecture is received. The desired service is rendered to provide instructions for dispatch to a plurality of devices having roles. Rendering the desired service includes invoking a service rendering program function based on the reference architecture and a role of a specific device. A new reference architecture may be implemented by specifying a new service rendering program function for the new reference architecture. |
US11689407B2 |
Method and apparatus for downlink OFDMA having DFT-precoding applied thereto
The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate beyond a 4G communication system, such as LTE. A method by a base station in a communication system according to an embodiment may include: determining the number of DFT-precoding chunks on which DFT precoding is performed; determining a power backoff value of a power amplifier (PA) of the base station; transmitting information indicating the number of DFT-precoding chunks to a terminal; transmitting downlink control information (DCI) including a resource allocation field, configured based on the number of DFT-precoding chunks, to the terminal; and transmitting data to the terminal according to the resource allocation field included in the DCI. |
US11689401B2 |
V2X communication method of terminal in wireless communication system, and terminal using method
Provided are a V2X communication method of a terminal in a wireless communication system and a terminal using the method. The method is characterized by: receiving at least one DCI of a first DCI based on a first TTI and a second DCI based on a second TTI, from a base station through a PDCCH; and, based on the at least one DCI, performing V2X communication by using one of the methods of transmission based on the first TTI and transmission based on the second TTI, wherein the first TTI is shorter than the second TTI, a first RNTI configured for the first DCI is different from a second RNTI configured for the second DCI, and which one between the first TTI-based transmission and the second TTI-based transmission is accepted is determined based on one of the first RNTI and the second RNTI. |
US11689398B2 |
Scrambling initialization indication for higher bands
Methods, systems, and devices for scrambling initialization indication for higher bands are described. For example, a user equipment (UE) may receive a synchronization signal block (SSB) from a base station, the SSB including a primary synchronization signal (PSS), a data payload, and a demodulation reference signal (DMRS). The UE may identify a first part of a cell identifier (ID) of the base station, a second part of the cell ID, or both, indicated in a sequence of the DMRS, indicated in the data payload, or a combination thereof. The UE may monitor for a message from the base station based on identifying the cell ID. |
US11689397B2 |
Systems and methods for extended spectrum cable network
In various embodiment, the disclosed systems, methods, and apparatuses describe extending the usage spectrum for cable networks (e.g., hybrid fiber-coaxial networks). In particular, embodiments of the disclosure described determining a first portion of a signal having a first frequency band, the first frequency band being greater than approximately 1.2 GHz; determining a second portion of the signal having a second frequency band, the second frequency band being less than or equal to approximately 1.2 GHz; applying an attenuation to the first portion of the signal; and transmitting the second portion of the signal at a flat power-spectral density. Various other related systems, methods, and apparatuses are described. |
US11689395B2 |
Efficient architecture for high-performance DSP-based SERDES
A digital signal processing (DSP) device includes a first fitter to equalize channel dispersion associated with signal transmission through a medium, a second filter to cancel channel reflections, and a third filter to at least reduce noise. The DSP device is a receiver DSP of the SERDES. |
US11689390B2 |
Gateway device and system and method for use of same
A gateway device and system and method for use of the same are disclosed. In one embodiment, multiple wireless transceivers are located within an in-wall housing, which also interconnectedly includes a processor, memory, various physical ports and wireless transceivers. To improve convenience, the gateway device may establish a pairing with a proximate wireless-enabled interactive programmable device. Virtual remote control functionality for various amenities may then be provided. To improve safety, the gateway device may be incorporated into a geolocation and safety network. |
US11689384B2 |
Central plant control system with asset allocation override
A controller for building equipment that operate to produce or consume resources for a building or campus. The controller performs an optimization of an objective function subject to an override constraint to determine values for a plurality of decision variables indicating amounts of resources to be produced or consumed by the building equipment. The override constraint defines one or more of the values for a subset of the plurality of decision variables by specifying an override amount of a first resource of the resources to be produced or consumed by a first subset of the building equipment and the optimization determines a remainder of the values for a remainder of the plurality of decision variables. The controller controls the building equipment to produce or consume the amounts of the resources determined by performing the optimization subject to the override constraint. |
US11689380B2 |
Method and device for viewing conference
A method and a device for viewing a conference are provided. In the method, after a wide-view video of a specific conference, related conference event data, and speech content of each participant are obtained, a highlight video of the specific conference is correspondingly generated. Accordingly, the efficiency of conference viewing is improved. |
US11689379B2 |
Generating customized meeting insights based on user interactions and meeting media
Methods, systems, and non-transitory computer readable storage media are disclosed for generating meeting insights based on media data and device input data. For example, in one or more embodiments, the disclosed system utilizes analyzes media data including audio data or video data and inputs to client devices associated with a meeting to determine a portion of the meeting (e.g., a portion of the media data) that is relevant for a user. In response to determining a relevant portion of the meeting, the system generates an electronic message including content related to the relevant portion of the meeting. The system then provides the electronic message to a client device of the user. For instance, in one or more embodiments, the system generates a meeting summary, meeting highlights, or action items related to the media data to provide to the client device of the user. In one or more embodiments, the system also uses the summary, highlights, or action items to train a machine-learning model for use with future meetings. |
US11689372B2 |
Secure, energy-efficient public blockchain
The basic idea of this invention is to send one or more cubesats into orbit, each equipped with a hardware security module. Users would send their transaction to the cubesats which would collect them into blocks, sign them, and send (bounce) them back to earth (and to one another). Bounce Blockchain provides scalability through sharding (transactions will be partitioned over cubesats). Because modern hardware security modules are tamper-resistant (become inoperable if tampered with) or tamper-responsive (erase their keys if tampered with), take their keys from physical processes, and have been validated, socio-technical protocols can ensure that it is infeasible to forge the identity of a hardware security module in a cubesat with another cubesat. If, however, some cubesats are destroyed, the blockchain will continue to execute correctly though some transactions will be lost. New cubesats can be sent up in short order as they are quite cheap to launch. If, in spite of these assurances, some cubesats fail traitorously, the blockchain can survive through algorithms similar to Practical Byzantine Fault Tolerance techniques. |
US11689371B2 |
Techniques for securing digital signatures using multi-party computation
Techniques for securing digital signatures using multi-party computation. A method includes generating at least one first secret share by a first system, wherein at least one second secret share is generated by one of at least one second system; signing data based on the at least one first secret share when a signing policy is met, wherein the signing is part of an interactive signing process including running a multi-party computation protocol by the first system and the at least one second system, wherein the signed data corresponds to a public key generated based on the plurality of secret shares, wherein the signing policy requires a minimum number of secret shares, wherein shares of one system alone are not sufficient to meet the signing policy, wherein no portion of shares of one system are revealed to the other system during the interactive signing process. |
US11689370B2 |
Dynamic management and implementation of consent and permissioning protocols using container-based applications
The disclosed exemplary embodiments include computer-implemented systems, devices, apparatuses, and processes that dynamically implement and manage consent and permissioning protocols using container-based applications. By way of example, a device may receive, through a programmatic interface, a first request for an element of data generated by an executed application program. When the first request is consistent with consent data associated the executed application program, the device may obtain the requested data element and a digital signature applied to the requested data element by a computing system. Based on a verification of the applied digital signature, the device may generate and present a representation of the requested data element within a digital interface, along with an interface element that confirms the verification of the digital signature. |
US11689368B2 |
Persistent login
Systems and methods are provided for persistent login. Such persistent login may be based on linking user identity across accounts of different entities to allow each entity to maintain control over their respective sets of user data, while providing a streamlined user experience that avoids much of the repetitive need to login to different services with different login credentials (e.g., during periods of heavy use). Such persistent login may utilize a set of tokens issued and exchanged between devices of the partnering entities. Such tokens may include an access token, refresh token, and identity token. When a user associated with a first entity requests access to information secured by a second entity, such request may be associated with the access token. If the access token is determined to be expired, the refresh token may be used to refresh the access token, which may also trigger issuance of a new refresh token. The refreshed access token may be used in conjunction with the identity token to access the requested information secured by the second entity. |
US11689362B2 |
Distributed ledger for generating and verifying random sequence
An example operation may include one or more of generating an initial seed and allocating one or more authorized bits of the initial seed to a plurality of blocks in a distributed ledger, storing the initial seed and an identification of which authorized bits of the initial seed are allocated to each block of the distributed ledger, receiving a final seed value that is partially generated by each of a plurality of nodes configured to access the distributed ledger based on authorized bits of respective blocks updated by each respective node, and generating a random sequence value based on the final seed value and storing the random sequence value in a block of the distributed ledger. |
US11689359B2 |
Methods and apparatus for quantum-resistant network communication
A method includes sending, to a compute device and via a private channel, a public key for asymmetric encryption. The method also includes concurrently authenticating the compute device and generating a traffic key for symmetric encryption, based at least in part on the public key. The method further includes sending a message to the compute device, the message being encrypted using the traffic key via the symmetric encryption. |
US11689358B2 |
Methods providing transmission and/or searching of encrypted data and related devices
Methods may be provided to transmit encrypted data from a communication device to a remote storage system. A data value and information related to the data value may be provided, where the information related to the data value includes an identifier associated with the communication device and a time-value associated with the data value. A combination of the time-value and the identifier may be encrypted using a public key to provide a first encrypted value. The data value may be encrypted using the public key to provide a second encrypted value, and a hidden datum package may be generated including the time-value, the first encrypted value, and the second encrypted value. The hidden datum package including the time-value, the first encrypted value, and the second encrypted value may be transmitted to the remote storage system. |
US11689355B2 |
Method and system for the atomic exchange of blockchain assets using transient key pairs
A method for atomic exchange of assets on multiple blockchains using transient key pairs includes: generating, by a first computing device, a proposal message, the proposal message including at least a first transaction value, a first network identifier corresponding to a first blockchain, a second transaction value, a second network identifier corresponding to a second blockchain, and a swap public key of a swap cryptographic key pair; generating, by the first computing device, a first digital signature for the proposal message; encrypting, by the first computing device, the first digital signature using the swap public key and a first private key of a first cryptographic key pair; appending, by the first computing device, the encrypted first digital signature to the generated proposal message; and transmitting, by the first computing device, the generated proposal message with appended encrypted first digital signature to a second computing device. |
US11689353B2 |
Tweakable block ciphers for secure data encryption
A block cipher encryption device for encrypting a data unit plaintext into blocks of ciphertexts, the data unit plaintext being assigned a tweak value and being divided into one or more plaintext blocks. The block cipher encryption device comprises: a combinatorial function unit associated with each plaintext block, the combinatorial function unit being configured to determine a tweak block value by applying a combinatorial function between a value derived from the tweak value and a function of a block index assigned to the plaintext block, a first masking unit in association with each plaintext block, the first masking unit being configured to determine a masked value by applying a data masking algorithm to the tweak block value determined by the combinatorial function unit associated with the plaintext block. |
US11689352B2 |
Strong white-box cryptography
A method is provided for generating an output from an input according to a secret using a white-box implementation of a cryptographic function having a first operation, a second operation, and a third operation. The method applies the input to a first operation to generate a first intermediate result, applies the first intermediate result to a second operation to generate a second intermediate result, and applies the second intermediate result to a third operation to generate the output, wherein at least two of the first operation, the second operation, and the third operation is implemented by a plurality of interconnected logic elements, the interconnection of the plurality of logic elements being comprised of one of a non-algebraic interconnection of logic elements and an algebraic interconnection of logic elements having obfuscated boundaries between the at least one of the first operation, the second operation and the third operation. |
US11689340B2 |
Transmission method, related equipment and system for terminal self-interference
Embodiments of the present disclosure provide a transmission method, related equipment and system for terminal self-interference. The method includes: obtaining transmission time domain information of a user terminal experiencing terminal self-interference, the transmission time domain information being transmission time domain information of the user terminal after the terminal self-interference has occurred for the user terminal; and carrying out transmission with the user terminal according to the transmission time domain information. |
US11689333B2 |
Signal transmission method and system
Provided are a signal transmission method and system, which relates to wireless communications. The method includes: transmitting, by a first node, a first signal. The first signal comprises at least one of: at least one first structure, or at least one second structure. The first structure includes at least one symbol group, and the symbol group of the first structure includes a cyclic prefix and at least one symbol or includes a cyclic prefix, at least one symbol and a guard period. Each symbol group of the first structure occupies a same subcarrier or a same frequency resource in a frequency domain. The second structure includes at least one symbol group, and the symbol group of the second structure comprises a cyclic prefix and at least one symbol or includes a cyclic prefix, at least one symbol and a guard period. Each symbol group of the second structure occupies a same subcarrier or a same frequency resource in the frequency domain. |
US11689331B2 |
Power and resource efficient uplink DMRS sequences for IFDMA
A method of transmitting demodulation reference signals (DMRS) over one, three or five resource blocks (RBs) with Interleaved Frequency Division Multiple Access (IFDMA) from a wireless device to a wireless network node in a wireless network wherein Single Carrier Frequency Division Multiple Access (SC-OFDMA) is deployed in uplink, is provided. At least one of: a set of base sequences including thirty quadrature phase shifting keying, QPSK, sequences of length 6, 18 or 30 is determined, a demodulation reference signal sequence is derived from the determined set of base sequences, the demodulation reference signal sequence is multiplexed, and the multiplexed demodulation reference signal sequence is transmitted, by the wireless device, to the wireless network node. |
US11689329B2 |
Wireless communication method and wireless communication terminal using training signal
A wireless communication terminal is disclosed. The wireless communication terminal includes a transceiver configured to transmit/receive a wireless signal; and a processor configured to control an operation of the wireless communication terminal. The transceiver transmits a training signal to a base wireless communication terminal based on a sub-frequency band allocated from the base wireless communication terminal, and transmits data to the base wireless communication terminal through the sub-frequency band allocated from the base wireless communication terminal. The training signal is used, by the base wireless communication terminal, for receiving the data from the wireless communication terminal. |
US11689320B2 |
Reception device, communication system, and recording medium
A reception device includes a wireless communicator, a memory, and one or more processors. The processors identify a retransmission candidate of image data on the basis of a sequence number recorded on the memory. The processors calculate an upper limit retransmission number on the basis of a physical rate and a communication rate recorded on the memory. The processors set an allowable retransmission number that is less than or equal to the upper limit retransmission number. The processors transmit a retransmission request for requesting retransmission of as many of the retransmission candidates as the allowable retransmission number to the transmission device in a blanking period by using the wireless communicator when the number of the retransmission candidates identified through the identification processing exceeds the allowable retransmission number. |
US11689318B2 |
Systems and methods for communicating using random codewords located within a restricted subset of a multi-dimensional sphere
Communication systems and methods in accordance with various embodiments of the invention employ a rateless coding strategy in which an encoder utilizes codewords located within a restricted subset of a multi-dimensional sphere. In one embodiment, a transmitter is configured to encode message data as symbols using a rateless code until an end of epoch message is received, where the rateless code comprises a set of codewords characterized in that they are located within a restricted subset of a multi-dimensional sphere. A receiver receives observed symbols and at each of a predetermined set of decode times, determines whether a decoding rule is satisfied. When the decoding rule is satisfied, the receiver decodes at least one message using the rateless code and transmits an end of epoch message. |
US11689315B2 |
Transmission method, reception method, transmitter, and receiver
In a transmission method according to one aspect of the present disclosure, a encoder performs error correction coding on an information bit string to generate a code word. A mapper modulates a first bit string in which the number of bits is the predetermined integral multiple of (X+Y) in the code word using a first scheme, the first scheme being a set of a modulation scheme in which an X-bit bit string is mapped to generate a first complex signal and a modulation scheme in which a Y-bit bit string is mapped to generate a second complex signal, and modulates a second bit string in which the first bit string is removed from the code word using a second scheme different from the first scheme. |
US11689303B2 |
Generating unified metadata for a plurality of distribution platforms
Provided are a system and method for generating unified metadata for a plurality of distribution platforms. One or more processors in a broadcast provider system receive a linear media feed from a source device, and based on one or more inbound triggers associated with the received linear media feed, determines a plurality of segments of the received linear media feed. A unified metadata file comprising a universal schema of a plurality of category nodes and attributes for a plurality of distribution platforms is generated based on at least a programming schedule of the received linear media feed and an asset distribution interface (ADI) specification required by each of the plurality of distribution platforms. Further, a unified package is generated comprising the plurality of segments of the linear media feed as a broadcast media feed and the unified metadata file, and transmitted to the plurality of distribution platforms via a communication network. |
US11689302B2 |
Methods and systems for personalizing user experience based on nostalgia metrics
A server system accesses a profile of a user of the media-providing service. The profile indicates a demographic group of the user. For each media item of a plurality of media items, the server system determines a year associated with the media item. The server system selects content for the user based at least in part on an affinity of members of the demographic group, as compared to members of other demographic groups, for content from the year associated with the media item. The server system provides the selected content to a client device associated with the user. |
US11689299B2 |
Wireless communication apparatus with calibration
A wireless communication apparatus includes: a plurality of receivers provided so as to correspond to a plurality of respective antennas; a calibration transmitter; and a control unit configured to release, when a UL calibration is executed, connection between the antennas and the respective receivers, and determine a calibration weight to be applied to each of the receivers based on a UL calibration signal transmitted from the calibration transmitter and a UL calibration signal received by each of the receivers. |
US11689298B1 |
Methods of aligning an articulated antenna device
A method for aligning an antenna device to a peer antenna device is disclosed. The method includes receiving, by an alignment management computing device, first geolocation data and a first orientation data for the antenna device. A second set of geolocation data for the peer antenna device is received. A static vector is determined for aligning the antenna device to the peer antenna device based on the first geolocation data, the first orientation data, and the second geolocation data. A first set of instructions is provided for adjusting the position of the antenna device based on the static vector to align the antenna device to the peer antenna device. An articulated antenna device configured to operate in accordance with the method is also disclosed. An antenna alignment management computing device and a non-transitory computer readable medium for performing the alignment method are also disclosed. |
US11689295B2 |
Reception apparatus and non-transitory computer readable medium
A reception apparatus includes: a receiving unit configured to coherently detect an optical signal and output an electrical signal containing a modulated signal and a pilot signal; a first compensating unit configured to detect a frequency of the pilot signal by performing a DFT of the electrical signal, and determine and compensate for frequency error in the electrical signal based on a reference frequency; a frequency converting unit configured to convert the frequency of the pilot signal after the compensating such that the frequency of the pilot signal is lowered by the reference frequency; and a second compensating unit configured to determine frequency error in the modulated signal after the compensating by performing a DFT on the pilot signal after the frequency converting and detecting a frequency of the pilot signal after the frequency converting. |
US11689291B2 |
Systems and methods for optical full-field transmission using photonic integration
An optical full-field transmitter for an optical communications network includes a primary laser source configured to provide a narrow spectral linewidth for a primary laser signal, and a first intensity modulator in communication with a first amplitude data source. The first intensity modulator is configured to output a first amplitude-modulated optical signal from the laser signal. The transmitter further includes a first phase modulator in communication with a first phase data source and the first amplitude-modulated optical signal. The first phase modulator is configured to output a first two-stage full-field optical signal. The primary laser source has a structure based on a III-V compound semiconductor. |
US11689282B2 |
Correcting traffic misconnections in optical communications networks
An example system includes a transceiver and a microcontroller. The microcontroller is configured to receive, from first and second network interfaces of the transceiver, a plurality of messages from a hub node and the leaf nodes. Each of the messages corresponds to a respective one of the ingress or egress data flows. The microcontroller is also configured generate a resource assignment map based on the messages. The resource assignment map includes pairings between a respective one of the ingress data flows and a respective one of the egress data flows, and, for each of the pairings, an indication of a respective network resource assigned to exchange the egress data flow of that pairing with a respective one of the leaf nodes. The microcontroller is also configured to generate a command to cause the transceiver to transmit the egress data flows in accordance with the resource assignment map. |
US11689281B2 |
Cellular enabled IP radio satellite terminal
Some implementations of the disclosure are directed to a satellite and cellular terminal, comprising: an indoor unit; and an outdoor unit comprising a satellite antenna and an outdoor Radio configured to communicatively couple to the indoor unit, the outdoor Radio comprising: an outdoor cellular antenna configured to communicate over a cellular communications network by transmitting signals generated using at least a cellular modem; and a feed horn configured to communicatively couple to the satellite antenna, wherein the satellite antenna is configured to communicate over a satellite communications network by transmitting signals over an inroute and receiving signals over an outroute. |
US11689278B2 |
Standardized connection interface between aircraft equipment and a wireless data transmission network external to the aircraft
A standardized connection interface between aircraft equipment and a wireless data transmission network external to the aircraft includes a router. The router includes a mapping table between a plurality of connectivity link classes and one or more connectivity links associated with each connectivity link class. The router is configured to transmit the list of active connectivity link classes to each item of equipment, to establish a transmission of data between the piece of equipment and at least one wireless data transmission network (14A to 14E) through an active connectivity link, based on the list of active connectivity link classes and a list of connectivity link classes to which the piece of equipment is authorized to connect. |
US11689274B2 |
Systems for determining variability in a state of a medium
Systems for determining a variability in a state of a medium include one or more transmit elements or antennas and one or more receive elements or antennas which are relatively decoupled from one another. The transmit and receive elements or antennas can be less than 95% coupled to one another. The system also includes a transmit circuit configured to generate a transmit signal to be transmitted, which is in a radio or microwave frequency range of the electromagnetic spectrum. The system also includes a receive circuit configured to receive a response detected by the at least one receive antenna resulting from transmission of the transmit signal into the medium. The system includes a processor configured to determine the variability in the state of the medium based on processing of the response over time. The variability can further be used to direct notifications or automated actions. |
US11689273B2 |
Downlink signal reception with antenna panel switching
Apparatuses, systems, and methods for performing downlink signal reception with antenna panel switching in a wireless communication system. A cellular base station may receive an indication of an antenna panel activation delay from a wireless device. The cellular base station may select a scheduling offset for a transmission to the wireless device based at least in part on the antenna panel activation delay. The scheduling offset may be selected to be at least the length of the antenna panel activation delay if it is expected that the wireless device may perform antenna panel activation to receive the transmission. The cellular base station may schedule the transmission to the wireless device using the selected scheduling offset, and may perform the transmission to the wireless device at the selected scheduling offset after scheduling the transmission to the wireless device. |
US11689270B2 |
Method and device for determining precoding, method and device for detecting data, storage medium and electronic device
Provided are a method and device for determining precoding, a method and device for detecting data, a storage medium and an electronic device. The method for determining precoding includes: receiving, by a first communication node, a precoding matrix indicator (PMI) sent by a second communication node; and determining a precoding matrix used on a control channel according to the PMI and a precoding parameter; where the precoding parameter includes at least one of: a PMI delay, the number of repetitions of the control channel, an aggregation level of the control channel, a candidate resource of the control channel, a starting physical resource block (PRB) sequence number of the control channel, a repetition resource group of the control channel, or a PRB set of the control channel. |
US11689269B1 |
Systems and methods for dynamic beam set optimization
A management system obtains, from a user device, information indicating a power measurement of a beam set that is utilized to communicate with the user device. The beam set includes one or more active beams, of a plurality of beams, that are associated with a single beam identifier. The management system identifies a location of the user device and thereby determines an expected power measurement of the beam set. The management system determines that a difference between the power measurement of the beam set and the expected power measurement of the beam set satisfies (e.g., is greater than or equal to) a difference threshold. The management system therefore causes the beam set to be modified. The management system may use a machine learning model (e.g., a neural network machine learning model) to facilitate modification of the beam set. |
US11689268B2 |
Method and apparatus for configuring parameters of a port selection codebook
A method for operating a user equipment (UE) comprises receiving information about a channel state information (CSI) report, the information including information about a parameter α, wherein the parameter α is a rational number≤1; determining a value of K1 based on the parameter α; selecting K1 CSI reference signal (CSI-RS) ports from a total of P CSI-RS ports; determining the CSI report including an indicator indicating the selected K1 CSI-RS ports; and transmitting the CSI report including the indicator indicating the selected K1 CSI-RS ports. |
US11689267B2 |
Aperiodic CSI triggering in scenarios with multiple PDCCHs
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE monitors a respective down link control channel (DCCH) from each of a plurality of transmission and reception points (TRPs). The UE receives, from a first TRP of the plurality of TRPs, a first trigger for reporting N1 channel state information (CSI) reports within a time duration, N1 being an integer greater than 0. The UE commits to update the N1 CSI reports. The UE determines that P processing units are remaining available for calculation of CSI reports while the UE is calculating the N1 CSI reports. P is a number greater than or equal to zero. Each of the P processing units indicates a predetermined amount of computing power of the UE. |
US11689260B2 |
Method for transmitting and receiving channel state information in wireless communication system and device for the same
A method for transmitting channel state information performed by a User Equipment (UE) may include receiving, from a base station, a bitmap for configuring codebook subset restriction (CSR) and reporting, to the base station, Channel State Information (CSI), when a number of antenna ports is configured as 16 or more and a number of layers associated with a rank indicator (RI) in the CSI is 3 or 4, a unit of multiple bits in a bitmap for configuring the CSR is associated with each precoder, and a reporting of precoding matrix indicator (PMI) corresponding to the precoder associated with the multiple bits is restricted in the CSI, when the CSR is indicated in any one of the multiple bits, and each bit in the bitmap for configuring the CSR is associated with each precoder. |
US11689249B2 |
Geographical localization of 5G/6G network users and base stations
Disclosed are systems and methods for entities in a 5G or 6G wireless network to indicate their geographical location to other entities. A base station can inform the user devices of its antenna location so that the users can direct beams toward the antenna. Mobile users can update their location information to the base station so that the base station can direct beams toward the mobile users in real-time. For example, the base station can embed the latitude and longitude of the base station antenna in a system information message, such as an unallocated portion of the SSB (synchronization signal block) which is periodically broadcast, and the users can transmit location-update messages to the base station using disclosed formats. By directing transmission beams and reception beams toward each other, base stations and users can obtain substantially improved reception with reduced background generation and reduced energy consumption. |
US11689248B2 |
System and modules for communication
Provided is a system for communication. The system includes: a basic function module; at least one extended function module; a first near-field communication transceiving unit and a first near-field communication antenna unit, located on the basic function module; and at least one second near-field communication transceiving unit and at least one second near-field communication antenna unit, located on each of the at least one extended function module. The first near-field communication antenna unit and the at least one second near-field communication antenna unit respectively comprise a first loop antenna and a second loop antenna which are printed on a printed circuit board. |
US11689242B2 |
Electronic device including wireless communication system, for processing transmission signal or reception signal
An electronic device is provided. The electronic device may include a plurality of antennas configured to transmit and receive a signal in a radio frequency (RF) frequency band; and an RF circuit configured to process the signal in the RF frequency band. The RF circuit includes a reception (Rx) path configured to transfer a first signal received through the plurality of antennas, a transmission (Tx) path configured to transfer a second signal to the plurality of antennas, and a coupler configured to transfer at least a part of the second signal obtained in the Tx path to the Rx path. The Tx path includes a power divider configured to distribute power to at least one antenna among the plurality of antennas, and the coupler is electrically connected to an input terminal of the power divider to be disposed before the power divider. |
US11689235B2 |
Exposure detection and reporting for wireless communications
Wireless communications may use one or more devices for transmission and/or reception that may lead to potentially harmful exposure. One or more safety measures may be used for wireless communication devices, such as maximum power exposure (MPE) reporting and/or related operations. A time window may be used to detect a quantity of exposure instances. A message may be sent indicating exposure, for example, based on a quantity of exposure events during the time window satisfying a threshold. |
US11689233B2 |
Density function centric signal processing
A circuit for direct current (DC) offset estimation comprises a quantile value circuit and a signal processor. The quantile value circuit determines a plurality of quantile values of an input signal and includes a plurality of quantile filters. Each quantile filter includes a comparator, a level shifter, a monotonic transfer function component, and a latched integrator. The comparator compares the input signal and a quantile value. The level shifter shifts the output of the comparator. The monotonic transfer function component determines the magnitude of the shifted signal and provide a transfer function signal. The latched integrator suppresses transient characteristics of the transfer function signal and provide the quantile value. The signal processor is configured to calculate a weighted average of the quantile values to yield a DC offset estimate. |
US11689223B2 |
Device-tailored model-free error correction in quantum processors
Model-free error correction in quantum processors is provided, allowing tailoring to individual devices. In various embodiments, a quantum circuit is configured according to a plurality of configuration parameters. The quantum circuit comprises an encoding circuit and a decoding circuit. Each of a plurality of training states is input to the quantum circuit. The encoding circuit is applied to each of the plurality of training states and to a plurality of input syndrome qubits to produce encoded training states. The decoding circuit is applied to each of the encoded training states to determine a plurality of outputs. A fidelity of the quantum circuit is measured for the plurality of training states based on the plurality of outputs. The fidelity is provided to a computing node. The computing node determines a plurality of optimized configuration parameters. The optimized configuration parameters maximize the accuracy of the quantum circuit for the plurality of training states. |
US11689215B2 |
Wireless transport framework with uncoded transport tunneling
Wireless transport of multiple service versions of a transport framework. First and second information may be processed for transmission, respectively, according to first and second service versions of a transport framework. The first and second information may be encoded using a first type of error correction coding; after processing, the processed first information may include error correction coding according to the first type of error correction coding, while the processed second information may remain uncoded according to the first type of error correction coding. Control information may be generated indicating that the second information remains uncoded according to the first type of error correction coding, which may signal to receivers that the second information is processed according to the second service version of the transport framework. Packets including the processed first information, the processed second information, and the control information may be generated and transmitted in a wireless manner. |
US11689213B2 |
Architecture for analog multiplier-accumulator with binary weighted charge transfer capacitors
An architecture for a multiplier-accumulator (MAC) uses a common Unit Element (UE) for each aspect of operation, the MAC formed as a plurality of MAC UEs, a plurality of Bias UEs, and a plurality of Analog to Digital Conversion (ADC) UEs which collectively perform a scalable MAC operation and generate a binary result. Each MAC UE, BIAS UE and ADC UE comprises groups of NAND gates with complementary outputs arranged in NAND-groups, each NAND gate coupled to a differential charge transfer bus through a binary weighted charge transfer capacitor to form an analog multiplication product as a charge applied to the differential charge transfer bus. The analog charge transfer bus is coupled to groups of ADC UEs with an ADC controller which enables and disables the ADC UEs using successive approximation to determine the accumulated multiplication result. |
US11689209B2 |
Analog-to-digital converter circuitry, an integrated circuit device, a photoplethysmogram detector, a wearable device and a method for analog-to-digital conversion
An analog-to-digital converter, ADC, circuitry, comprises: an integrator connected to a capacitor, the integrator being configured to switch between integrating an analog input signal for ramping an integrator output and integrating a reference input signal for returning integrator output towards a threshold; a comparator for comparing integrator output to the threshold; and a timer for determining a time duration during which the reference input signal is integrated, the time duration providing a digital representation of an analog input signal value; the ADC circuitry further comprising a feedforward noise shaping loop configured to store a quantization error signal based on digitizing a first sample, the comparator being configured to receive a feedforward noise shaping signal for changing the threshold for digitizing a later sample of the analog input signal following the first sample. |
US11689206B1 |
Clock frequency monitoring for a phase-locked loop based design
A method for clock frequency monitoring for a Phase-Locked Loop (PLL) based design includes determining a present operating point of an oscillator of the PLL based design, wherein the oscillator generates a present frequency in response to the present operating point. The present operating point of the oscillator is compared to a comparison range defined by a plurality of reference operating points, wherein the oscillator generates a nominal reference frequency in response to a nominal one of the plurality of reference operating points and the comparison range is further defined by a manufacturing process range, an operating voltage range and an operating temperature range. An action is performed in response to the present operating point being outside of the comparison range. |
US11689203B1 |
Method and apparatus for symmetric aging of clock trees
In certain aspects, an apparatus includes a gating circuit having an enable input, a signal input, and an output, wherein the enable input is configured to receive an enable signal. The apparatus also includes a toggle circuit having an output, wherein the toggle circuit is configured to toggle a logic state at the output of the toggle circuit based on the enable signal. The apparatus further includes a multiplexer having a first input, a second input, and an output, wherein the first input of the multiplexer is coupled to the output of the gating circuit, the second input of the multiplexer is coupled to the output of the toggle circuit. The multiplexer is configured to select one of the first input and the second input based on the enable signal, and couple the selected one of the first input and the second input to the output of the multiplexer. |
US11689201B2 |
Universal serial bus (USB) host data switch with integrated equalizer
An aspect relates to an apparatus including a first pair of switching devices configured to selectively couple an application processor to a Universal Serial Bus (USB) differential data transmission lines; a USB host port connector coupled to the USB differential data transmission lines; a second pair of switching devices configured to selectively couple an audio circuit to the USB differential data transmission lines; and an equalizer including differential terminals coupled to the USB differential data transmission lines, respectively. |
US11689197B2 |
Method of tuning light color temperature for LED lighting device and application thereof
A color temperature switching scheme for an LED lighting device is disclosed. The color temperature switching scheme comprises a plurality of different color temperature performances correspondingly generated by a plurality of different paired combinations of a first electric power allocated to a first LED load emitting a light with a first color temperature and a second electric power allocated to a second LED load emitting a light with a second color temperature such that a mingled color temperature between the first color temperature and the second color temperature can be generated thru a light diffuser. For tuning the mingled color temperature of the LED lighting device a reverse yet complementary power adjustment process for distributing a total electric power T between the first LED circuit and the second LED circuit is required such that a total light intensity remains essentially unchanged while the mingled color temperature is being adjusted. |
US11689196B1 |
Solid state relay harvesting power from load by measuring zero crossing
A relay circuit, including a solid state relay switch, connected to a first relay line and to a charging capacitor, and connected to a second relay line. The relay circuit may also include a solid state relay control circuit, coupled between the charging capacitor and the solid state relay switch. The solid state relay control circuit may include a voltage detection circuit, having an input coupled to an output of the charging capacitor, and having an output arranged to generate a LOW voltage signal when a voltage level of the charging capacitor is below a low threshold value. The solid state relay control circuit may also include a zero crossing circuit, coupled to the first relay line and the second relay line, and having an output to generate a clock signal when a zero crossing event takes place between the first relay line and the second relay line. |
US11689190B2 |
D flip-flop
A true single-phase clock (TSPC) D flip-flop includes four stages. The four stages are serially connected between the input terminal and the output terminal of the TSPC D-type flip-flop. Each stage is selectively equipped with two connecting devices. One of the two connecting devices is a resistive element. The other of the two connecting devices is a short circuit element. When the node between two stages is in the floating state, the voltage change is slowed down by the resistive element. Consequently, the possibility of causing the function failure of the D-type flip-flop is minimized. |
US11689185B2 |
Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers using rotated y-x cut lithium niobate
Acoustic resonator devices, filters, and methods are disclosed. An acoustic resonator includes a substrate, a lithium niobate plate having front and back surfaces, wherein Euler angles of the lithium niobate plate are [0°, β, 0°], where β is greater than or equal to 0° and less than or equal to 60°, and an acoustic Bragg reflector between the surface of the substrate and the back surface of the lithium niobate plate. An interdigital transducer (IDT) is formed on the front surface of the piezoelectric plate. At least one finger of the IDT is disposed in a groove in the lithium niobate plate. |
US11689175B2 |
Ultra-broad bandwidth matching technique
A multicomponent network may be added to a transmission line in a high-frequency circuit to transform a first impedance of a downstream circuit element to second impedance that better matches the impedance of an upstream circuit element. The multicomponent network may be added at a distance more than one-quarter wavelength from the downstream circuit element, and can tighten a frequency response of the impedance-transforming circuit to maintain low Q values and low VSWR values over a broad range of frequencies. |
US11689172B2 |
Assembly of piezoelectric material substrate and support substrate, and method for manufacturing said assembly
A bonded body includes a supporting substrate, a silicon oxide layer provided on the supporting substrate, and a piezoelectric material substrate provided on the silicon oxide layer and composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate. An average value of a nitrogen concentration of the silicon oxide layer is higher than a nitrogen concentration at an interface between the silicon oxide layer and supporting substrate and higher than a nitrogen concentration at an interface between the silicon oxide layer and piezoelectric material substrate. |
US11689168B1 |
Low noise trans-impedance amplifier
A trans-impedance amplifier (TIA) may include an input stage and an output driving stage. The input stage may include a pair of input PMOS transistors, a pair of input NMOS transistors, and a pair of differential voltage input nodes. The output driving stage may include a pair of output circuits, each may include a first pair of PMOS and NMOS transistors electrically connected in parallel, a second pair of PMOS and NMOS transistors electrically connected in series, a pair of capacitors electrically connected in series, a differential output node, a third PMOS transistor, and a fourth pair of NMOS transistors cross-coupled between the pair of output circuits of the output driving stage. The structure can lead to a reduced noise level and a reduced peak transient current level of the TIA. |
US11689166B2 |
Circuitry for reducing distortion over a wide frequency range
A combination amplifier can include a “main amplifier circuit” for signal amplification, and a matching “compensation amplifier circuit” to monitor distortion in the main amplifier output signal. The compensation amplifier circuit provides a compensation signal to the main amplifier circuit to compensate for and servo out distortion therein. The compensation amplifier circuit includes a passive input network and an amplifier. The passive input network can connect to both the input and output nodes of the main amplifier circuit such that the input and output signals cancel within the passive input network, leaving only the low level distortion component introduced in the main amplifier. Thus, the compensation amplifier is then only operating on the low-level distortion introduced in the main amplifier to generate the compensation signal. Because the compensation amplifier is then only operating on the very low distortion signal, any distortion it introduces into the compensation signal is negligible. |
US11689163B2 |
Load insensitive power detection
A load-insensitive power amplifier power detector that excludes the use of couplers is disclosed. The load-insensitive power amplifier power detector may include a voltage sampling circuit in electrical communication with a collector of a power amplifier and configured to sample a first voltage from the power amplifier. The load-insensitive power amplifier power detector may include a current sampling circuit in electrical communication with the collector of the power amplifier and configured to sample an output current from the power amplifier. Further, the load-insensitive power amplifier power detector may include a current-to-voltage converter connected between the voltage sampling circuit and an output of the load-insensitive power amplifier power detector. The current-to-voltage converter may be configured to convert the output current to obtain a second voltage. Moreover, a combination of the first voltage and the second voltage may form a detector voltage corresponding to an incident power of the power amplifier. |
US11689161B2 |
Bias techniques for amplifiers with mixed polarity transistor stacks
Various methods and circuital arrangements for biasing gates of stacked transistor amplifier that includes two series connected transistor stacks of different polarities are presented, where the amplifier is configured to operate according to different modes of operation. Such circuital arrangements operate in a closed loop with a feedback error voltage that is based on a sensed voltage at a common node of the two series connected transistor stacks. According to one aspect, gate biasing voltages to input transistors of each of the two series connected stacks are adjusted by respective current mirrors that are controlled based on the feedback error voltage. According to another aspect, other gate biasing voltages are generated by maintaining a fixed gate biasing voltage between any two consecutive gate basing voltages. |
US11689160B2 |
Trans-impedance amplifier transfer function compensation
Techniques are disclosed to compensate for changes in the impedance of stage(s) preceding a trans-impedance amplifier (TIA) that is used within an RF chain. The techniques identify the changes in the source impedance value of the input stage (e.g., the mixers and LNAs) as a result of a gain state change, which alters the signal-to-transfer function (STF) of the TIA during operation and negatively impacts radio performance. The STF is maintained for changes in the source impedance value throughout different gain states without using switchable shunt components by using tunable elements to compensate for the source impedance changes, thus keeping the STF constant. |
US11689153B2 |
Lead assembly for connecting solar panel arrays to inverter
A lead assembly includes at plurality of drop line joined to a feeder cable at joints each having a compression lug that is preferably surrounded by undermolding and overmolding. In use, each drop line is connected to a solar array, and the feeder cable is connected to an inverter. In this manner a plurality of solar arrays are electrically coupled together, with a common feeder cable connecting them all to the inverter. A system of the present invention doesn't require a combiner box which is conventionally employed directly upstream of the inverter. |
US11689152B2 |
Spring clip for photovoltaic module mounting
A module mounting system may include a photovoltaic (PV) module frame including a mounting rail. The module mounting system may include a spring clip with a PV module frame interfacing element and a clip interfacing element. The spring clip may apply spring force via deformation to lock the PV module frame and a clip together. A second embodiment of the spring clip may include an upper component having one or more arms and a lower component having a central loop configured to rotate relative to each other and interface with the PV module frame or the mounting rail. A second embodiment of the module mounting system may include screwless clips including outer walls and inner walls coupled together as a continuous sheet of material. The screwless clips may couple to a respective mounting flange and a respective frame flange to lock the mounting purlin and the PV module frame together. |
US11689149B2 |
Mounting apparatus for photovoltaic modules
A system includes a plurality of photovoltaic modules, each having a mat with an edge and a spacer with an edge, the edge of the mat being attached to the edge of the spacer. The spacer includes a plurality of support members and a solar module mounted to the support members. Each of the support members includes a ledge. The solar module and the ledge form a space therebetween. The space is sized and shaped to receive an edge of a solar module of another of the photovoltaic modules. The spacer of one of the photovoltaic modules overlays the mat of another of the photovoltaic modules. |
US11689145B2 |
Systems and methods for controlling fan motors with variable frequency drives
A fan assembly is provided. The fan assembly includes a fan, a motor that is coupled to the fan, and a variable frequency drive (VFD) that is coupled to the motor. The motor includes a maximum rated speed that is greater than a maximum structural speed limit of the fan, and the VFD includes a current output limit configured to limit an operational speed of the motor to be less than or equal to the maximum structural speed limit of the fan. |
US11689139B2 |
Method for controlling a multi-phase electric machine by way of space vector modulation, control device, and drive arrangement
A method is provided for controlling a multi-phase electric machine, wherein a stator of the electric machine includes a first sub-system and a second sub-system having the same number of phases and separate star points. The method includes controlling an inverter device by way of space vector modulation in order to generate output voltages for each of the phases, and outputting the output voltages as pulse sequences, wherein each of the pulse sequences in the second sub-system is output inverted with respect to respective pulse sequence in the first sub-system. |
US11689135B2 |
Automatically determining control parameters for a voltage regulator of a synchronous machine
A synchronous machine includes a stator with stator windings connected with stator terminals to an electrical grid and a rotor with rotor windings rotatable mounted in the stator, wherein a voltage regulator of the synchronous machine is adapted for outputting an excitation signal to adjust a current in the rotor windings for controlling the synchronous machine. A method for determining control parameters for the voltage regulator includes (i) receiving a first time series of values of the excitation signal and a second time series of measurement values of the terminal voltage in the stator terminals, (ii) determining coefficients of a system transfer function of the synchronous machine, and (iii) determining the control parameters for the voltage regulator from the coefficients of the system transfer function. |
US11689132B2 |
MTPA based method for parameterless and position-sensorless control of a permanent magnet synchronous motor
A parameterless and position-sensorless MTPA control of a permanent magnet synchronous motor including: using three rotating reference frames having different observation angles to parse the current vector; using a target current value and a preset current-rotor angle y that is between the current vector and the qr-axis of the (dr, qr) rotor reference frame to obtain the angles between the current vector, the voltage vector, and the rotor position; obtaining the target voltage value and the target voltage angle by using the obtained angles to obtain the target phase voltage values for regulation. The method is simple in controlling the motor, improves the control efficiency and reliability, and improves the control accuracy. |
US11689125B2 |
Encoderless motor with improved granularity and methods of use
A DC electric motor having a stator mounted to a substrate, the stator having a coil assembly having a magnetic core, a rotor mounted to the stator with permanent magnets distributed radially about the rotor, the permanent magnets extending beyond the magnetic core, and sensors mounted to the substrate adjacent the permanent magnets. During operation of the motor passage of the permanent magnets over the sensors produces a substantially sinusoidal signal of varying voltage substantially without noise and/or saturation, allowing an angular position of the rotor relative the substrate to be determined from linear portions of the sinusoidal signal without requiring use of an encoder or position sensors and without requiring noise-reduction or filtering of the signal. |
US11689124B2 |
Controlling brushless motor commutation
A computer implemented method for controlling commutation of a brushless DC (BLDC) motor. The method includes controlling a switching array to drive the BLDC motor at a first commutation, receiving and monitoring power consumption signals indicating power consumption of the BLDC motor, determining whether the power consumption exceeds a first threshold value, and controlling the switching array to drive the BLDC motor at a second commutation when the power consumption exceeds the first threshold value. |
US11689123B2 |
Modular inflation systems and inflation segments including artificial muscles
Modular inflation systems and inflation segments including an inflation enclosure and a plurality of artificial muscle layers provided within the inflation enclosure in a stacked arrangement, each of the plurality of artificial muscle layers including one or more artificial muscles, wherein one or more plurality of artificial muscles of each of the plurality of artificial muscle layers are operable between an actuated state and a non-actuated state, and one or more fastening members for attaching the inflation segment to another inflation segment. |
US11689122B2 |
Nonlinear magnetic force-based arched piezoelectric ceramic energy harvesting deceleration strip
A nonlinear magnetic force-based arched piezoelectric ceramic energy harvesting deceleration strip, which comprises an outer case and an internal generating mechanism. The outer case structure comprises an upper deceleration strip and a casing. The casing is embedded in the pavement structure by excavating the upper part of surface course. A rebounding mechanism is located between the upper deceleration strip and casing to restore the pressed upper deceleration strip. Features: the generating mechanism comprises a rack, a gear set and generating discs. The rack is disposed at the bottom of the upper deceleration strip and moving up and down therewith. The rack can drive the gear set to generate acceleration, and the transmission shafts drive the left and right generating discs to rotate. The gear set is combined with three transmission shafts. |
US11689118B2 |
Converter with power management system for household users to manage power between different loads including their electric vehicle
An apparatus and method for managing power output of a converter has been provided by present disclosure having an electrical entry power sensor for measuring power drawn by an electrical entry of a household, a power drawn increase prediction module, a power budget controller managing power allocation to restrict a current level output by the power converter so as to prevent power drawn by the electrical entry from exceeding a predefined limit should the greatest probable jump in power drawn occur, a user interface allowing a user to request changes to said current level output by the power converter to charge an electric vehicle, wherein the power budget controller makes suggestions to said user to adjust said power drawn and has the user confirm said changes in order to reallocate said allocation according to said user's adjustments. |
US11689112B2 |
DC-DC converter and vehicle
A DC-DC converter includes a DC-AC conversion circuit, a transformer, rectifier circuits, smoothing circuits, and an output circuit. The DC-AC conversion circuit converts a DC input voltage to a primary-side AC voltage. The transformer includes a primary-side coil to which the primary-side AC voltage is applied, and secondary-side coils magnetically coupled to the primary-side coil. The rectifier circuits are provided in one-to-one correspondence with the secondary-side coils. Each of the rectifier circuits outputs a rectification voltage resulting from full-wave rectification on the secondary-side AC voltage output from the corresponding secondary-side coil out of the secondary-side coils. The smoothing circuits are provided in one-to-one correspondence with the rectifier circuits. Each of the smoothing circuits smooths the rectification voltage output from the corresponding rectifier circuit out of the rectifier circuits. The output circuit is connected to respective output terminals of the smoothing circuits. The output circuit outputs a DC output voltage. |
US11689111B2 |
Self-powered solid state relay using digital isolators
A circuit includes a solid-state relay, a rectifier, and a current transformer-based power supply. The rectifier is adapted to be coupled to the solid-state relay. The rectifier is configured to provide a voltage to an output terminal responsive to the solid-state relay being in an off state. The current transformer-based power supply is coupled to the rectifier and is adapted to be coupled to a transformer. The current transformer-based power supply is configured to provide a voltage to the output terminal responsive to the solid-state relay being in an on state. |
US11689110B2 |
AC voltage regulating circuit and method and transformer
An AC voltage regulating circuit, method and transformer are disclosed in the present application. The AC voltage regulating circuit includes an AC/DC converter, a switch converter, and a switch controller. The AC/DC converter includes an AC power supply input end and a DC conversion output end. The switch converter includes a switch AC input end, a switch DC input end, a regulated voltage output end, an AC controllable switch assembly, a positive voltage DC controllable switch assembly and a negative voltage DC controllable switch assembly. The switch controller includes a power sampling end, a reference sampling end, an AC control end, a DC positive voltage control end and a DC negative voltage control end. |
US11689109B2 |
Input-parallel output-series multi-converter switching power supply
A multi-converter switching power supply includes a first switching converter with a first output capacitor, a second switching converter with a second output capacitor, a bypass switch coupled across the second output capacitor, and a bypass control circuit for controlling the bypass switch. Input terminals of the first and switching converters are coupled in parallel, while output terminals of the first and switching converters are coupled in series to provide a total output voltage to a load. When detecting that the second output voltage approaches a negative voltage, the bypass control circuit turns on the bypass switch, so as to protect the second output capacitor from being damaged by a reverse DC voltage. |
US11689108B2 |
Controller for controlling a resonant converter
A controller includes a first sensing pin receiving a first sensing signal indicating a level of an input voltage of a resonant converter, a second sensing pin receiving a second sensing signal indicating a level of an input current of the resonant converter, a feedback pin receiving a feedback signal indicating a level of an output voltage of the resonant converter, and a first driving pin and a second driving pin controlling a high side switch and a low side switch of the resonant converter, respectively. The controller generates a compensated signal based on the first sensing signal, compares the compensated signal with a peak value of the second sensing signal to generate a first comparison result, compares the feedback signal with a threshold to generate a second comparison result, and controls the high side low side switches based on the first and the second comparison results. |
US11689107B2 |
Nanosecond pulser bias compensation
A high voltage power system is disclosed. In some embodiments, the high voltage power system includes a high voltage pulsing power supply; a transformer electrically coupled with the high voltage pulsing power supply; an output electrically coupled with the transformer and configured to output high voltage pulses with an amplitude greater than 1 kV and a frequency greater than 1 kHz; and a bias compensation circuit arranged in parallel with the output. In some embodiments, the bias compensation circuit can include a blocking diode; and a DC power supply arranged in series with the blocking diode. |
US11689105B2 |
Method and apparatus for PWM control of multi-mode switching power supply using iterative average current mode control
A multi-mode converter using iterative average current mode pulse width modulation (PWM) control is provided. The converter may include a current sense amplifier configured to output a current sense signal over a present switching cycle based on an inductor current through an inductor, a voltage error amplifier configured to output an error voltage based on a difference between a reference voltage and an output voltage, and a PWM controller. The PWM controller may include an error voltage modifier circuit configured to selectively output the error voltage or a modified error voltage based on a mode signal, and an iterative average current control circuit configured to generate a PWM signal based on the output from the error voltage modifier circuit, the current sense signal over the present switching cycle and a current sense signal over a previous switching cycle that precedes the present switching cycle. |
US11689103B2 |
Power supply monitoring and switching frequency control
An apparatus such as a power supply circuit includes an input, a signal generator, and a frequency selector. The input receives a signal indicating a magnitude of current supplied by an output voltage of a voltage converter to power a load. The signal generator produces a frequency selection signal based on the magnitude of the current supplied to the load as indicated by the received signal. Via the frequency selection signal, the frequency selector selects a switching frequency of controlling switches in the voltage converter to produce the output voltage. According to one configuration, the signal generator and frequency selector delay increasing the switching frequency from a first switching frequency setting to a second switching frequency setting subsequent to detecting a change in the magnitude of the current. |
US11689098B2 |
Architecture for AC/DC SMPS with PFC and multimode LLC DC/DC converter
An AC/DC Switching Mode Power Supply (SMPS) comprises a PFC stage, an isolated LLC DC/DC converter stage, and a control circuit that provides feedback/control signals to PFC and LLC controllers, to enable a plurality of operating modes, dependent on a sensed peak AC input voltage and required output voltage Vo. The PFC provides a first DC bus voltage Vdc (e.g. 200V) for low line AC input and a second DC bus voltage (e.g. 400V) for high line or universal AC input. A multi-mode LLC converter is operable in a half-bridge mode or a full-bridge mode. For low line AC input, output voltage Vo, and PFC output Vdc, the LLC operates in full-bridge mode; for high line input, output voltage Vo and PFC output 2×Vdc, the LLC operates in half-bridge mode; for universal AC input, output voltage 2×Vo, and PFC output 2×Vdc, the LLC operates in full-bridge mode. |
US11689097B2 |
High-voltage to low-voltage interface in power converter circuit
A UHV-LV interface circuit that is capable of the following, among other things: 1) starting up a primary controller of a power converter circuit with a precisely controlled startup charging profile; 2) performing pulse-based line-voltage sensing with reduced power and improved sensing accuracy; and 3) discharging a capacitor, e.g., class-X2 capacitor, with a stable supply voltage for the controller. The UHV-LV interface circuit can use a single UHV device, such as a single depletion-mode transistor, e.g., field-effect transistor (FET). |
US11689093B2 |
Current source inverter having hybrid switches
A current source inverter includes a first phase leg including a plurality of switching devices, a second phase leg including a plurality of switching devices, and a third phase leg including a plurality of switching devices. The current source inverter also includes a zero-state phase leg including at least one switching device, wherein the zero-state phase leg is configured to transition from an open state to prevent current flow to a closed state to allow current flow between a positive and negative terminal during a dead-band time. |
US11689092B1 |
Grid connected three phase PV power conversion system utilizing adaptive LLC resonant inverter, high frequency isolation transformer, modular unfolding inverter, and controller
A power conversion system comprising, three full wave LLC resonant converters each of which has an associated high frequency isolation transformer, a full wave rectifier and an unfolding inverter, to provide a direct connection to a Medium Voltage (MV) three-phase grid for a high power photovoltaic system. |
US11689088B2 |
Movable permanent magnet stator electric motor
An electric motor with a movable permanent magnet stator is disclosed. The electric motor includes a rotor with an armature having a plurality of windings about the armature. A plurality of stator magnets are disposed about the rotor. The plurality of stator magnets a selectively positionable between a proximal position, in close proximity to the rotor, and a distal position, away from the rotor. An actuator is coupled to the plurality of stator magnets, the actuator operable to position the plurality of stator magnets between the proximal position and the distal position. The output of the electric motor is controlled by moving the stator magnets towards and away from rotor, rather than applying varying amounts of electricity to the rotor. |
US11689087B2 |
Permanent magnet motor with field weakening arrangement
The invention relates to a permanent magnet motor, comprising: a stator configured for generating a time-varying magnetic field; a rotor, arranged inside of the stator, comprising at least one permanent magnet providing a constant magnetic field; the permanent magnet being made of a flexible material; the stator being configured for rotating the rotor by taking along the constant magnetic field of the rotor with the time-varying magnetic field of the stator; the rotor comprising a field weakening mechanical arrangement configured for weakening a flux of the permanent magnet motor; the field weakening mechanical arrangement supporting the permanent magnet and comprising a recess configured for allowing the permanent magnet to be deformed by a centrifugal force provided by the rotation of the rotor. |
US11689086B2 |
Device for manufacturing rotor core and method for manufacturing rotor core
Provided is a manufacturing device and a manufacturing method for a rotor core that can prevent damage from being caused to an end of a magnet due to movement of the magnet when injecting a resin material. Included are a first mold including a fitting recess that fits and holds a laminated iron core in which a magnet is inserted into a magnet insertion hole, a second mold that is engaged with the first mold and clamps and seals the laminated iron core together with the first mold, a resin injection unit that is provided to the second mold, and injects a resin material into the magnet insertion hole, and a magnet positioning and holding mechanism that positions and holds the magnet in a state of being fit into the fitting recess of the first mold. |
US11689082B2 |
Control and power module for brushless motor
A power tool including an electric motor is provided. The tool includes a substantially disc-shaped printed circuit board (PCB), power switches mounted on the PCB; magnetic sensors mounted on the PCB facing the motor; a heat sink in thermal communication with the power switches disposed between the PCB and the electric motor; and a molded casing structurally securing the heat sink relative to the PCB. The molded casing includes a center opening, at least one first opening provided at a first radial distance from the center opening arranged to receive the magnetic sensors therein, and at least one second opening provided at a second radial distance from the center opening arranged to securely receive the heat sink therein. |
US11689081B2 |
Gas engine replacement electronics modularity for feature expansion
A method for expanding features of a gas engine replacement device that drives power equipment including controlling, by an electronic processor of the gas engine replacement device, a power switching network to selectively provide power from a battery pack to rotate a motor of the gas engine replacement device. A module interface of the gas engine replacement device receives an external electronics module. A type of the external electronics module received by the module interface is detected by the electronic processor of the gas engine replacement device. The gas engine replacement device is configured by the electronic processor based on the type of the received external electronics module. The electronic processor communicates with the external electronics module via the module interface. |
US11689079B2 |
Fan device for exercise equipment
The present disclosure relates to a field of door/window hardware accessories, in particular to a door/window pulley, a pulley device, and a door/window. The present disclosure provides the bearing and the anti-deformation metal ring that can be in contact with the track, the anti-deformation metal ring use rigidity itself to effectively avoid generating indentation, and the door/window pulley is also difficult to be pressed to cause deformation. Moreover, the inner part of the injection molded body is filled between the bearing and the anti-deformation metal ring, which not only well transfers pressure bore by the anti-deformation metal ring when load-bearing to the bearing, but also restores the anti-deformation metal ring after slight deformation by giving an outward elastic support to the anti-deformation metal ring using elasticity of the injection molded body. |
US11689077B2 |
Haptic generator device and applied apparatus including the same
A haptic generator device according to an embodiment of the present disclosure can include a stator, a rotor, a magnet, and a coil. The stator can include a stopper. The rotor can rotate in relation to the stator and can have a protrusion. The magnet can be provided on one of the rotor and the stator, where multiple magnets can be provided. The coil can be provided on the other of the rotor and the stator and can interact with the magnet to generate a rotational force. The rotor can perform an oscillating rotational movement within a 360-degree range. While the rotor is rotating in a first direction, a rotational movement of the rotor can be forcibly halted or can be rotated in a second direction opposite to the first direction to generate a rotational inertia vibration before the protrusion of the rotor collides with the stopper of the stator. |
US11689074B2 |
Rotary electric machine with adhesive-reinforced rotor
An adhesive-reinforced rotor for a rotary electric machine includes rotor lamination layers (“rotor lams”) having axial inner surfaces collectively defining rotor openings through the rotor lams. The rotor also includes reinforcement blocks disposed within a respective one of the rotor openings. A polymer primer/adhesive layer of the rotor having a bond line thickness of less than 1 mm is disposed between the one or more reinforcement blocks and the axial inner surfaces of the rotor lams. The reinforcement blocks and the primer/adhesive layer each have a tensile strength of at least 50 MPa. A modulus of elasticity of the reinforcement blocks is at least three times greater than that of the materials of the polymer primer/adhesive layer. A method of constructing an adhesive-reinforced rotor is also described herein. |
US11689073B2 |
Rotor core design
An axial flux electric motor for an automobile includes a stator assembly, and a rotor assembly, the rotor assembly including a plurality of lamination blocks arranged in an annular pattern, a plurality of conductive wedges, one conductive wedge being positioned between each adjacent pair of lamination blocks, the plurality of lamination blocks and the plurality of conductive wedges defining a rotor core disk having an inner diameter and outer diameter and opposing axial faces, and a plurality of permanent magnets attached to one of the opposing axial faces of the rotor core disk. |
US11689072B2 |
Demagnetization of the rotor of an externally excited synchronous machine
The present disclosure relates to a circuit device for demagnetizing the rotor of an externally excited synchronous machine and to a method for operating the circuit device. |
US11689069B2 |
Stator device for motor and method for manufacturing the same
A stator device for a motor including a shaft includes two spaced-apart base seats, a stator and a gel body. Each of the base seats includes a base member and a bearing receiving groove open away from the other one of the base seats along the axis. The base member is formed with an axial hole extending along an axis of the shaft through the base member and permitting the shaft to extend therethrough. The stator is disposed around the shaft and between the base members, and includes a core and a coil disposed around the core. The gel body is attached to and disposed around at least a portion of the stator, and is attached to one of the base seats so as to position the stator relative to the one of the base seats. |
US11689066B2 |
Multi-housing charging devices and methods
Methods and systems for charging a device. The method may involve providing a first housing and a second housing, wherein each housing is configured with a first coil, a second coil, and control logic to control the functioning of their respective first and second coils depending on the orientations of the housings. The method may further involve physically linking the first housing and the second housing via a first flexible connection. |
US11689060B2 |
Wireless power transfer using parameters
A power receiver receives a wireless power transfer from a power transfer signal generated by a wireless power transmitter during a power transfer phase. The power transfer signal employing a repeating time frame during the power transfer phase where the frame comprises at least a power transfer time interval and a foreign object detection time interval. The power receiver comprises a synchronizer (311) which synchronizes a local time reference to the repeating time frame and a load controller (309) which disconnects a load (303) during at least part of the foreign object time detection time intervals during at least part of the power transfer phase. The timing of the disconnecting is dependent on the local time reference. A mode controller (313) switches between a first operational mode and a second operational mode for the power transfer time intervals in response to a reliability measure for the synchronization. |
US11689057B2 |
Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devices
Systems, devices, and methods for improving wireless power transmission are disclosed herein. A method of powering an implantable ventricular assist device with an external charging device includes receiving a signal indicative of a change in a property of a deformable coil of the resonant circuit. A performance property of the deformable coil is determined based on the signal. An adjustment to a tuning of the resonant circuit is identified based on the performance property of the deformable coil. The resonant circuit is tuned according to the adjustment to the tuning of the resonant circuit. The resonant circuit is driven to transmit power to a secondary coil electrically coupled with the implantable ventricular assist device to power the ventricular assist device. |
US11689055B2 |
System and method for a motion sensing device
A device includes a signaling means and a motion sensor, and logic for activating or controlling the signaling means in response to a sensed motion according to an embedded logic. The device may be used as a toy, and may be shaped like a play ball or as a handheld unit. It may be powered from a battery, either chargeable from an AC power source directly or contactless by using induction or by converting electrical energy from harvested kinetic energy. The embedded logic may activate or control the signaling means, predictably or randomly, in response to sensed acceleration magnitude or direction, such as sensing the crossing of a preset threshold or sensing the peak value. The visual means may be a numeric display for displaying a value associated with the count of the number of times the threshold has been exceeded or the peak magnitude of the acceleration sensed. |
US11689053B2 |
Techniques for tuning an antenna of an energy harvester
An energy harvester and a method for tuning an antenna frequency of the energy harvester is provided. The energy harvester includes: a tuner circuit coupled to at least one antenna, wherein the tuner circuit includes at least one adjustable capacitor, wherein the at least one antenna is configured to harvest an electromagnetic ambient energy; a controller connected to the tuner circuit, wherein the controller is configured to control a voltage level within the energy harvester, wherein the controller is configured to iteratively set the at least one adjustable capacitor to tuning states until a best tuning state is set, wherein the best tuning state of the at least one adjustable capacitor substantially matches an antenna frequency and a frequency of the electromagnetic ambient energy; and a rectifier to convert the electromagnetic ambient energy to a direct current. |
US11689051B2 |
Third party energy management
A system of modules which control and measure energy usage at a building which are in communication with a software program executing on a remote server controlled by a third party. The third party said usage via the software program which communicates with the modules to modify energy usage and demand for energy and is responsible or liable for energy usage charges the building where the third party does not actually use the energy. |
US11689050B2 |
Auxiliary energy circuit for battery-powered power tool
A power tool comprising a housing, an interface configured to receive a battery pack, a trigger for user control of power tool operation, at least one sensor configured to measure an operational characteristic of the power tool, and a controller. The controller is configured to receive a control signal from the trigger, control the power tool in response to the control signal, receive power tool operational data from the at least one sensor indicative of the operational characteristic of the power tool, and provide additional energy to the power tool via an auxiliary energy supply within the power tool housing based on the operational characteristic of the power tool. |
US11689049B2 |
DC transfer switch for fuel cell systems with auxiliary storage module
A power generation method includes providing power from a first DC power source to a load, while a second DC power source is electrically disconnected from the load, electrically connecting the second DC power source to the load and providing power from the second DC power source to the load if an output voltage from the first DC power source drops below a threshold voltage and an output voltage from the second DC power source is not below the threshold voltage, and electrically disconnecting the first DC power source from the load if an output current of the first DC power source is below a threshold current. |
US11689045B2 |
Near-held wireless power transmission techniques
Disclosed is a wireless power transmitter for wirelessly delivering power to a receiver device, the wireless power transmitter including: a plurality of unit cells configured to radiate one or more radio frequency (RF) power transmission waves, each unit cell in the plurality of unit cells including: (i) a metal portion having an interior perimeter that surrounds an aperture defined by the metal portion; and (ii) an antenna that is aligned with the aperture in a first dimension, the antenna being configured to radiate one or more RF power transmission waves for wirelessly charging a receiver device. The one or more RF power transmission waves leak from the wireless power transmitter at least in part through the aperture when the receiver device is positioned within a threshold distance from the unit cell. |
US11689042B2 |
Device and method for charging a battery discharged beyond at least one operating threshold
Example implementations include obtaining charging power from a power source, obtaining a charging command, activating a trickle current to a battery, entering a first charging state in response to a condition that a voltage of the battery does not satisfy a deep discharge threshold, and entering a second charging state in response to a condition that a voltage of the battery satisfies a deep discharge threshold. Example implementations can further include supplying the trickle current in a burst to the battery in response to a condition that the voltage of the battery does not satisfy a fuel gauge threshold, upon entering the second charging state. Example implementations can further include supplying the trickle current continuously to the battery in response to a condition that the voltage of the battery satisfies the fuel gauge threshold, upon entering the second charging state. |
US11689041B2 |
System and method for detecting electrical connection and disconnection on USB Type-A charging port
Systems and methods for detecting electrical connection and disconnection on an USB Type-A charging port like power adapters, power banks and car chargers having one or more USB Type-A charging port of an USB device. The system includes: a voltage source; a MOSFET SWITCH gate driver, in USB type-A connected state, that operatively couples MOSFET SWITCH with voltage source and VBUS supply of USB type-A port; charge pump; a current sense differential amplifier; and a control unit configured to: monitor VBUS current, and detect potential disconnected state of connected USB type-A port; and monitor VBUS voltage and compare VBUS voltage with predetermined voltage to sense external condition such that VBUS voltage drops because of load capacitance and load current. The control unit is further configured to, when the duty cycle has reached a minimum VBUS current, detect the USB type-A disconnection with a charge pump state. |
US11689031B2 |
Balancing apparatus, and battery management system and battery pack including the same
A balancing apparatus, a battery management system and a battery pack including the battery management system are described. The balancing apparatus includes a voltage regulator to generate a first high level voltage from a voltage of an auxiliary battery, a power switch electrically connected to a high voltage node of a battery group, a DC-DC converter to generate a second high level voltage from a voltage applied to a voltage input terminal, a balancing unit including a plurality of balancing circuits connected in parallel to a plurality of battery cells of the battery group; and a control unit to hold the first high level voltage applied to the control terminal of the power switch in response to the second high level voltage being applied to the power terminal. |
US11689029B2 |
Terminal with charging circuit and device thereof
A terminal and a device are provided. The terminal includes a charging interface and a first charging circuit. The first charging circuit is coupled with the charging interface, and is configured to receive an output voltage from the adapter via the charging interface and apply the output voltage to both ends of multiple cells connected in series in the terminal to charge the multiple cells. |
US11689026B2 |
Photovoltaic power system and control method thereof
A photovoltaic power system includes a DC/AC inverter circuit, N DC/DC converter circuits that are located at a previous stage of the DC/AC inverter circuit and that are respectively connected to photovoltaic strings, and a controller connected to the DC/AC inverter circuit and the N DC/DC converter circuits. The controller is configured to: perform MPPT control on n DC/DC converter circuits, and perform CPG control on (N−n) DC/DC converter circuits. In the two control manners, a fast and accurate power reserve or limit of a photovoltaic string inverter with any illumination intensity and ambient temperature can be implemented, and fluctuation of a DC bus voltage and AC output power of the photovoltaic string inverter can be eliminated. Control on a virtual synchronous generator of the photovoltaic string inverter is implemented, and a lifespan of the photovoltaic string inverter is prolonged, without a need to add an energy storage element. |
US11689025B2 |
Mobile autonomous solar-wind electrical station
A Mobile Autonomous Solar-Wind Electrical Station (MASWES) comprises an offshore container (2), which equipped with a reinforced case (18); a reinforced grillage (19) provided by at least two beams laid along, and plurality beams laid across the container (2); at least two reinforced internal columns (42) arranged in opposite corners of the container (2) and between the grillage (19) and the middle part of the reinforced case (18); a plurality of light reflecting mats (21); a plurality of movable screw-piles (22), which in the transport position are stored in the plurality of cylindrical channels (38); at least two monolithic towers or telescopic masts (52) of powerful horizontal-axis wind turbines (23) providing at least 10 kW power each with blades and wind vanes taken off in the transport position. The reinforced internal columns (42) are the bases for the monolithic towers or the telescopic masts (52) and equipped with a hydraulic mechanism or an electric actuator (54) and an erection tool for installation of mentioned monolithic towers or telescopic masts (52). The container (2) comprises gondolas, which in the transport position are arranged horizontally in opposite ends of the container (2); a plurality of photovoltaic double-sided panels (24); a plurality of multifold frameworks for photovoltaic panel arrays (25) with at least 30 kW power total and at least one charging point (28) stored inside the container and at least one rechargeable battery (31). |
US11689018B2 |
Electrical power control method and system
A method and system for controlling the transfer of electrical power between a first electrical network and a second electrical network is disclosed. The method includes receiving at the second electrical network pricing information from the first electrical network, the pricing information associated with the supply of electrical power between the first electrical network and the second electrical network and modifying a demand characteristic of the second electrical network based on the pricing information. |
US11689015B2 |
Method and systems for protection of multiport multimode power over ethernet devices from electromagnetic energy disturbance
A method and system for suppressing EMP-induced voltage surges due to detonation of a nuclear weapon at high altitude generating an EMP (HEMP) comprising E1, E2, and E3 component pulses. Surge protection assemblies are positioned intermediate a signal stream and a plurality of electronic device ports associated with a plurality of communication channels of networked devices. Single-channel multimode surge suppressing systems are combined to form multi-port multimode protection systems that connect directly to multiport networked devices supporting communication channels with mixed signals data and direct current power in Gigabit Ethernet networks supporting PoE. The surge suppressing systems mitigate differential and common mode induced interference and protect from overvoltage surges associated with E1, E2, and E3 components of the HEMP and mitigate the over-voltages to predetermined allowable levels within the predetermined time. The surge suppressing systems is interoperable with multimode PoE and support endpoint and midspan PoE devices of Gigabit networks. |
US11689014B2 |
Electrostatic discharge circuit for multi-voltage rail thin-gate output driver
An ESD protection circuit in an interface circuit has a first diode coupled between a first power source of an integrated circuit device and an input/output pad of the integrated circuit device, a second diode coupled between a second power source of the integrated circuit device and the input/output pad, and a resistive element that couples the second diode to the first diode and to the input/output pad. The first power source supplies a driver circuit coupled to the input/output pad. The second power source supplies one or more core circuits of the integrated circuit device. The resistive element may be implemented as an interconnect configured to provide a resistance that produces a voltage differential between a terminal of the second diode and a corresponding terminal of the first diode during an electrostatic discharge event. |
US11689012B2 |
Systems and methods to cable shield fault detection and protection
Described are system and method embodiments for shield fault detection to protect the cable, components and other circuits connected to the cable shield, and to avoid high short circuit currents flowing from a power source to ground during unexpected events. A threshold voltage detector and a slope detector may be used to sense the voltage on a shield pin switchably coupled to ground via a shield ground. Method embodiments to distinguish the shield ground switch current caused by a shield fault from normal operation are also discussed. In certain situations, a weak ground path is established first to sense or identify a valid attachment on the cable before establishing a strong ground path. The disclosed embodiments, separately or in combination, may effectively detect shield fault with improved performance. |
US11689011B2 |
Methods and systems for electrical system monitoring and/or control
A method of dedicated circuit verification using a monitoring system includes measuring current at circuit breaker, comparing breaker current with microinverter current generated from one or more solar panels and determining whether they are within a threshold amount of one another, and generating an output based on the comparison. |
US11689010B2 |
Coolant fitting promoting turbulent flow
An integrated inverter assembly with turbulent flow and increased heat transfer includes an integrated coolant coupling port with a ribbed interior surface; a fluid connector having a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector; and a baffled hose configured to couple the integrated coolant coupling port with the fluid connector, wherein the baffled hose provides for compliance in a horizontal plane and a vertical plane. |
US11689007B2 |
Image forming apparatus
An image forming apparatus includes an electrical box. The electrical box has an opening for putting and removing a hard disk into and from the electrical box therethrough, a hard-disk receiving space facing the opening and receiving the hard disk, a board receiving space receiving an electrical board, and a box-shaped partition wall separating the hard-disk receiving space and the board receiving space and having formed therein an insertion hole allowing a cable to be inserted therethrough. |
US11689004B2 |
Deep fiber push connector that allows for rotation during tightening without damaging cable
A connector includes a first connector body and a second connector body configured to be coupled to one another. The first connector body has a through hole and a cavity. The through hole and the cavity are configured to receive a shield of a hardline coaxial cable. A first washer is disposed in the first connector body and is configured to permit the shield to be pushed in a first direction through the through hole and into the cavity while resisting movement of the shield in a second direction opposite to the first direction. The second connector body has a through hole and a cavity. The through hole and the cavity of the second connector body are configured to receive a tubular member. A second washer is disposed in the second connector body and is configured to permit the tubular member to be pushed in the second direction through the through hole of the second connector body and into the cavity of the second connector body while resisting movement of the tubular member in the first direction. The second connector body is rotatable relative to the second washer and the tubular member until the second connector body and the first connector body are coupled together to a predetermined degree of tightness. |
US11689003B2 |
Wire stripper
A wire stripper includes a housing and a bushing coupled to the housing and having a tooth engageable with a wire for stripping an insulation jacket therefrom. The wire stripper also includes a drive mechanism configured to rotate the bushing about a longitudinal axis. The wire stripper also includes a depth adjustment mechanism arranged in the housing along the longitudinal axis. The depth adjustment mechanism includes a depth stop member and a telescoping shaft to which the depth stop member is coupled. The telescoping shaft is configured to telescope within the housing as the depth stop member moves between a first position, in which a first distance is defined between the depth stop member and the tooth, and a second position, in which a second distance is defined between the depth stop member and the tooth. The first distance is greater than the second distance. |
US11689001B2 |
Switch cabinet arrangement with a switch cabinet and at least one power strip
The invention relates to a switch cabinet arrangement having at least one switch cabinet and at least one power strip, the power strip being fixed to a vertical profile inside the switch cabinet via an adapter, wherein the adapter is a hook-in adapter which has a first adapter part on the vertical profile and a second adapter part on the power strip, the power strip being hooked into the first adapter part on the vertical profile via the second adapter part. |
US11688998B2 |
Semiconductor devices and methods for time-of-flight and proximity measurements
An emitter of electromagnetic radiation is configured for modes of operation providing fields of illumination of different widths, and a photodetector is configured for time-of-flight and proximity measurements by detecting electromagnetic radiation that is emitted by the emitter and reflected to the photodetector. The emitter is operated by a driver, which is configured for an alternation between the modes of operation. A time-of-flight measurement is performed when the field of illumination is narrow, and a proximity or ambient light measurement is performed when the field of illumination is wide. |
US11688995B2 |
Grating emitter systems with controlled polarization
A grating emitter method and system for modulating the polarization of an optical beam, such as one for transmission through free-space or use in an atomic clock. |
US11688993B2 |
Method of producing a plurality of laser diodes and laser diode
A method of producing a plurality of laser diodes includes providing a plurality of laser bars in a composite, wherein the laser bars each include a plurality of laser diode elements arranged side by side, and the laser diode elements include a common substrate and a semiconductor layer sequence arranged on the substrate, and a division of the composite at a longitudinal separation plane extending between two adjacent laser bars leads to formation of laser facets of the laser diodes to be produced, and structuring the composite at at least one longitudinal separation plane, wherein a structured region is produced in the substrate. |
US11688992B2 |
Broadband light source device and method of creating broadband light pulses
A broadband light source device for creating broadband light pulses includes a hollow-core fiber and a pump laser source device. The hollow-core fiber is configured to create the broadband light pulses by an optical non-linear broadening of pump laser pulses. The hollow-core fiber includes a filling gas, an axial hollow light guiding fiber core configured to support core modes of a guided light field, and an inner fiber structure surrounding the fiber core and configured to support transverse wall modes of the guided light field. The pump laser source device is configured to create and provide the pump laser pulses at an input side of the hollow-core fiber. The transverse wall modes include a fundamental transverse wall mode and second and higher order transverse wall modes. |
US11688991B2 |
Electrical connector assembly and method of manufacturing same using an additive manufacturing process
An electrical connector is presented herein. The electrical connector includes an insulator that is formed of a dielectric material and defines a cavity extending therethrough. The cavity has a plurality of cylindrical sections. A first cylindrical section of the plurality of cylindrical sections has a diameter that is larger than a diameter of adjoining second and third cylindrical sections of the plurality of cylindrical sections on each side of the first cylindrical section. The insulator is preferably formed using an additive manufacturing process, such as stereolithography, digital light processing, fused deposition modeling, fused filament fabrication, selective laser sintering, selecting heat sintering, multi-jet modeling, multi-jet fusion, electronic beam melting, laminated object manufacturing, or 3D printing. |
US11688987B2 |
Terminating tool for terminating wires to a communication module; and methods
Aspects and techniques of the present disclosure relate to a tool capable of terminating two different jack types (i.e. communication modules). That is, two different jack types can be arranged and configured to sit in the tool with a termination device. The tool can be a dual-purpose tool that has a configuration that allows a user to terminate different style jacks by adding termination device that becomes a lacing fixture. |
US11688986B2 |
Slip ring with multiple differential signal slip rings for full high definition signal transmission
In a slip ring 100, differential signal slip rings 70 are formed using a base substrate 30 where an electrode pattern and a relative permittivity are optimized to transmit a signal by using one differential signal slip ring 70 to one differential signal cable 60a. Consequently, a low voltage differential signal of 0.35V adopted in video signals of 4K resolution can be transmitted while the camera is continuously rotated through 360 degrees. |
US11688985B2 |
Electrical interconnect system for an electric vehicle
A modular electrical interconnect system for coupling electrical components of an electric vehicle. The interconnects include connectors configured to be coupled to one another to form a bus. |
US11688984B2 |
High-current contact device and method of producing a high-current contact device
A high-current contact device includes a first contact element transmitting electrical energy, a circuit carrier, a first data contact transmitting data, and a data interface. The first contact element extends through the circuit carrier along a mating axis at a feedthrough. A conductor track of the circuit carrier electrically connects the first data contact to the data interface. A carrier of the circuit carrier is injection-molded and mechanically supports the first data contact, the conductor track, and the data interface. |
US11688981B2 |
Redriver to autonomously detect cable orientation
A redriver includes a plurality of channels coupled to an interface, a number of detectors coupled to the plurality of channels, and a controller that determines an orientation of the interface based on states detected by the number of detectors. The controller determines that the interface is in a first orientation when a first combination of states is detected for the plurality of channels, and determines that the interface is in a second orientation when a second combination of states is detected for the plurality of channels. |
US11688980B2 |
Very high speed, high density electrical interconnection system with broadside subassemblies
A modular electrical connector with broad-side coupled signal conductors in a right angle intermediate portion. Broadside coupling provides balanced pairs for very high frequency operation. The connector is assembled with multiple subassemblies, each of which has multiple pairs of signal conductors. The subassemblies are formed from an insulative portion having grooves in opposite sides into which the intermediate portions of signal conductors. Covers, holding the signal conductors in the grooves, establish the position of the signal conductors relative to reference conductors at the exterior of subassembly, so as to provide a controlled impedance. Lossy material is positioned between the pairs in a subassembly and/or contacts the reference conductors of the subassemblies, and the lossy material of the subassemblies is in turn connected with a conductive structure. |
US11688966B1 |
Electric power connector with latching function
An electric power connector for a connective terminal to be plugged in, which includes a carrier, a clamping member, a driven element, a sliding element, and a gear. The clamping member is disposed in the carrier and clamps the connective terminal. The driven element is movably disposed in the carrier and is arranged correspondingly to the clamping member. The sliding element is slidably connected in the carrier and includes a rack and a pushing portion. The gear is rotatably connected to the carrier and engages with the rack. The sliding element is configured to slide relative to the carrier by controlling the gear to rotate. The pushing portion moves with the sliding element to push the driven element to shift to force the clamping member to latch the connective terminal. |
US11688964B2 |
Connection element for electrically connecting a fluid-coolable individual line, fluid-coolable individual line unit, and charging cable
The invention relates to a connection element for electrically connecting an individual line which has a concentric conductor arrangement (32) and a central passage (33) for a cooling fluid. The connection element comprises an electrically conductive housing (2) with a sleeve-shaped pressing portion which is suitable for producing a press connection to the concentric conductor arrangement (32). The electrically conductive housing (2) here has an internal cooling passage (10) with a connection opening (11) for an external cooling line, said cooling passage leading into a space surrounded by the sleeve-shaped pressing portion. In addition, the connection element comprises a counterpressure element (3) which can at least partially lie in the space surrounded by the sleeve-shaped pressing portion. The counterpressure element (3) is furthermore configured to support the concentric conductor arrangement (32) on the inner side thereof when the sleeve-shaped pressing portion is compressed during the production of a press connection. The invention furthermore relates to a fluid-coolable individual line unit and to a charging cable having a charging connector. |
US11688959B2 |
Positive lock sealed terminal connector
A connector for providing an electrical connection between at least one terminating mating terminal to a substrate. The connector includes a housing having at least one terminal receiving cavity. A receptacle terminal is positioned in the at least one terminal receiving cavity. The receptacle terminal has a latching projection which cooperates with the at least one mating terminal to retain the at least one mating terminal in electrical engagement with the receptacle terminal when the at least one mating terminal is fully inserted in the at least one terminal receiving cavity. A release mechanism is provided in the housing in line with the latching projection of the receptacle terminal, the release mechanism is configured to cooperate with the receptacle terminal to depress the latching projection when the at least one mating terminal is to be removed from the at least one terminal receiving cavity. |
US11688958B2 |
Electronic assembly that includes interconnected circuit boards
An electronic assembly that includes a rigid printed circuit board having an upper surface with a first plurality of lands. The electronic assembly further includes a flexible printed circuit board having a second plurality of lands on an upper surface. The lower surface of the flexible printed circuit board is directly attached to the upper surface of the rigid printed circuit board. The electronic assembly further includes a plurality of wires. Each of the wires is bonded to the first plurality of lands on the upper surface of the rigid printed circuit board and the second plurality of lands on the upper surface of the flexible printed circuit board. |
US11688956B2 |
Contact insert for a conductor connection terminal, and conductor connection terminal produced therewith
A contact insert for a conductor connection terminal, including spring force clamping technology, wherein the contact insert has a clamping spring and a manual actuation element, wherein the clamping spring has a clamping arm which is designed to clamp an electrical conductor to a clamping point, wherein the clamping point can be opened by means of the manual actuation element. The invention additionally relates to a conductor connection terminal comprising an insulating-material housing and at least one such contact insert which is arranged completely or partially in the insulating-material housing. |
US11688953B2 |
Terminal device
A terminal device includes feed sources, a metal frame, coupling patches, and radiating patches, where at least two grooves are formed in the outer side surface of the metal frame, two first through holes are formed in each groove, a coupling patch and a radiating patch are arranged in each groove; the coupling patch in each groove is arranged between the radiating patch and the bottom of the groove, and two second through holes are formed in the coupling patch; two antenna feed points are arranged on each radiating patch, each feed source is connected to one antenna feed point through one first through hole and one second through hole; and the metal frame, the coupling patch, and the radiating patch are not in contact with one another, and an area of the radiating patch is less than an area of the coupling patch. |
US11688949B2 |
Radio communication apparatus
A radio communication apparatus includes an RF circuit formed on one surface of a printed board and configured to generate an RF signal, a transmission line configured to transmit the RF signal, a transmission line configured to transmit a signal different from the RF signal, a ground layer formed on another surface of the printed board, an antenna element configured to emit the RF signal supplied from the RF circuit through the transmission line, and a connection layer configured to bond together the antenna element and the ground layer. The antenna element includes a plurality of layered dielectric substrates, a metal film formed on surfaces of them, and a through hole formed to penetrate the dielectric substrate closest to the printed board. A part of the transmission line is disposed between any of the plurality of layered dielectric substrates. |
US11688946B2 |
Antenna device, communication apparatus having the same, and manufacturing method of antenna device
An antenna device according to the present disclosure includes two wiring layers and an antenna layer. One of the two wiring layers is divided in the x-direction by a first slit extending in the y-direction, and the antenna layer is divided in the x-direction into first and second antenna areas by a second slit extending in the y-direction. The first and second slits overlap each other in the z-direction. One of the first and second slits is larger in width than the other one thereof. The antenna layer includes an antenna conductor formed in the first antenna area and another antenna conductor formed in the second antenna area. |
US11688945B2 |
Method of eliminating resonances in multiband radiating arrays
A multiband radiating array according to the present invention includes a vertical column of lower band dipole elements and a vertical column of higher band dipole elements. The lower band dipole elements operate at a lower operational frequency band, and the lower band dipole elements have dipole arms that combine to be about one half of a wavelength of the lower operational frequency band midpoint frequency. The higher band dipole elements operate at a higher frequency band, and the higher band dipole elements have dipole arms that combine to be about three quarters of a wavelength of the higher operational frequency band midpoint frequency. The higher band radiating elements are supported above a reflector by higher band feed boards. A combination of the higher band feed boards and higher band dipole arms do not resonate in the lower operational frequency band. |
US11688930B2 |
Antenna apparatus and mobile terminal
An antenna apparatus includes two feeding parts, a filter matching network, and a radiator. The filter matching network includes a first port, a second port, and a third port. A first feeding part is electrically connected to the first port, a second feeding part is electrically connected to the second port, and the radiator is electrically connected to the third port. The first feeding part is configured to feed a low frequency signal and an intermediate frequency signal, the second feeding part is configured to feed a high frequency signal, the low frequency signal, the intermediate frequency signal, and the high frequency signal are respectively fed into the filter matching network by using the first feeding part and the second feeding part, and the filter matching network is configured to improve isolation between the low frequency signal and the intermediate frequency signal, and the high frequency signal. |