Document Document Title
US11571137B2 Electrode array for physiological monitoring and device including or utilizing same
Electrode array for monitoring of physiological parameters and devices including or utilizing same, the electrode array including an active electrode configured to provide an electrical signal and at least two inactive electrodes configured to collect the electrical signal transferred from the active electrode, wherein each of the at least two inactive electrodes are positioned at a different predetermined distance from the active electrode.
US11571129B2 Detecting and displaying stent expansion
A method for processing an intravascular image including a plurality of image frames acquired during a pullback of an imaging catheter inserted into a vessel, the method including displaying on a graphical user interface (GUI) an image including detected results of lumen borders and at least one stent, the image including an evaluated stent expansion and an evaluated stent apposition determined from the intravascular image. The method also includes determining whether a modification to the detected results of the stent has been received by the GUI. Then, re-evaluating stent length, stent expansion and stent apposition when it is determined that the detected results of the stent has been modified via the GUI and displaying the re-evaluated stent expansion and the re-evaluated stent apposition on the GUI.
US11571128B2 Fast label-free method for mapping cardiac physiology
A system and method for mapping metabolic data of a heart. The system has a light source directing light onto the heart, one or more lenses for focusing an image of the heart, and a fluorescent detector receiving the focused image and generating transients and/or waves to map metabolic cardiac data.
US11571126B2 Secure wireless communication between implants and apparatus
An apparatus can have a computing component. The computing component can be configured to receive a wireless transmission from an implanted device, verify an identity of the implanted device by verifying security data from the implanted device, and perform an authentication procedure, in response to verifying the identity of the implanted device, to determine whether the transmission is authentic by determining whether a digital signature of the transmission is authentic. The apparatus can be configured to wirelessly charge the implanted device in response to the computing component determining that the digital signature is authentic.
US11571125B2 Line-of-sight measurement device
A line-of-sight measurement device includes: an imaging unit that images a face of a subject; a light illumination unit that illuminates light to an eye of the subject; a camera coordinate system eyeball center coordinate calculation unit that estimates coordinates of an eyeball center, from a face image imaged by the imaging unit; a pupil center calculation unit that estimates coordinates of an apparent pupil center, from a pupil center position on the face image; an eyeball position orientation estimation unit that calculates an optical axis vector toward the pupil center from the eyeball center on the basis of the coordinates of the eyeball center and the apparent pupil center; a corneal reflection image calculation unit that obtains coordinates of a corneal reflection image on the basis of the coordinates of the eyeball center, the optical axis vector, and a predetermined eyeball model; and an image coordinate calculation unit that estimates image coordinates of a corneal reflection image on the face image, from the coordinates of the corneal reflection image.
US11571123B2 Ophthalmologic apparatus and method of controlling the same
An ophthalmologic processing apparatus according to embodiments acquires data of a fundus of a subject's eye optically. The ophthalmologic apparatus includes a fixation system, an image acquisition unit, a specifying unit, and a determination unit. The fixation system is configured to project fixation light onto an eye of a subject. The image acquisition unit is configured to acquire an image of the fundus of the subject's eye in a state where the fixation light is projected by the fixation system. The specifying unit is configured to analyze the image acquired by the image acquisition unit to specify an image region corresponding to a predetermined site of the fundus. The determination unit is configured to determine whether or not the image region specified by the specifying unit is included within a predetermined range in the image acquired by the image acquisition unit.
US11571116B2 Control system for capsule endoscope
A control system for a capsule endoscope is provided. The control system includes a balance arm device, a mechanical arm, a permanent magnet and a 2-DOF rotary platform. The bottom of the balance arm device is fixed, and the active end of the balance arm device connects with a boom. The bottom of the mechanical arm is fixed, and the active end of the mechanical arm connects with a spherical hinge. The 2-DOF rotary platform is fixed below the boom and the permanent magnet is located in the 2-DOF rotary platform. The spherical hinge connects to the boom, assisting the permanent magnet to move around a fan-shaped area around a subject.
US11571112B2 Method and apparatus for recording microscopic images from within a living person or organism using an implantable device
Exemplary apparatus and method can be provided. For example, using at least one light source first arrangement, it is possible to provide pulses of light to at least one portion of a biological structure. At least one detector second arrangement can be used to detect images from the portion(s) based on the pulses, and provide data based on the detection. With at least one configuration, it is possible prevent and/or reduce a movement of the apparatus within at least one anatomical body (i) is a particular surface of the apparatus, (ii) covers at least one portion of the surface, and/or (iii) extends from the surface. In addition or alternatively, with at least one computer third arrangement, it is possible to receive the data, and control a timing of at least one of activation or deactivation of at least one portion of the first arrangement based on the data.
US11571110B2 Image generating device
An optical device may include an optical fiber having a fixed end and a free end a first actuator positioned at a actuator position between the fixed end and the free end and configured to apply a first force on the actuator position of the optical fiber such that a movement of the free end of the optical fiber in a first direction is caused, wherein the first direction is orthogonal to a longitudinal axis of the optical fiber; and a deformable rod disposed adjacent to the optical fiber, and having a first end and a second end, wherein the first end is connected to a first rod position of the optical fiber and the second end is connected to a second rod position of the optical fiber.
US11571106B2 BBQ grill scraper
A barbeque grill scraper and related methods of use that utilize a scraping end formed of a heat-responsive material to remove char and other debris from the grilling surface. The grill scraper includes a conformable scraping edge formed of the heat-responsive material. As the conformable scraping edge is drawn back and forth along the heated grilling surface, a combination of pressure applied by a user as well as the heat of the grill surface results in the formation of individual grooves along the conformable scraping edge, wherein each groove is formed to match an upper profile of the grilling surface. Over time, the grooves fully conform to the upper profile of the grilling surface such that an entire cooking surface can be scraped clean of char and debris.
US11571105B2 Spot detection assembly for a dishwasher appliance
A dishwasher appliance includes a cabinet having a wash chamber for receipt of articles for cleaning, a rack assembly slidably received into the wash chamber and configured for the receipt of the articles, and a fluid dispensing assembly for dispensing a fluid onto the articles in the rack assembly during operation of the dishwasher appliance. Further, the dishwasher appliance includes a spot detection assembly. The spot detection assembly includes a transparent component and an imaging device arranged adjacent to the transparent component. As such, the imaging device is configured to detect one or more fluid spots on the transparent component, which is indicative of fluid spots being present on the articles.
US11571103B2 Turntable structure, mopping device and robot
A turntable structure includes a cleaning turntable having one side connected with a cleaning piece; an adjusting component slidably connected with the cleaning turntable along a target direction, and located on another side of the cleaning turntable opposite to the cleaning piece, the adjusting component having a side far away from the cleaning turntable and connected with a driving mechanism of a robot to rotate the cleaning turntable, the target direction being parallel to a rotating shaft of the cleaning turntable; a pressure unit provided between the cleaning turntable and the adjusting component and for pressing against the cleaning turntable; and a first limiting structure configured to limit a sliding distance of the cleaning turntable relative to the adjusting component along the target direction.
US11571099B2 Interlocking adapter, and method for operating electric apparatus in interlocking manner with working machine
An interlocking adapter in one aspect of the present disclosure includes a current path, an electric load, a switch, and a controller. The controller turns on and off the switch in synchronization with a change of an alternating-current voltage received from an electric outlet of an electric apparatus in response to reception of an interlocking command signal from a working machine so as to supply a load current from the electric outlet to the electric load. The controller turns on and off the switch at a specified ratio of a time every ½ cycle of the alternating-current voltage.
US11571091B2 Cutting board with nested containers
A cutting board with one or more cut-out sections is provided. Each cut-out is defined by a ledge, and one or more containers may be installed in a cut-out, by engaging their rims/edges with a cut-out ledge. After installation, and during use of the cutting board, no container extends above a work surface of the cutting board. Therefore, food ingredients, remnants, scraps, and so on can be easily and directly scraped or otherwise moved from the work surface to the installed containers. A portion of the cutting board that comprises the work surface is placed on a counter or other support and may be weighted to offset the weight of the containers, which overlie open space or an area lower than the counter (e.g., a sink).
US11571086B2 Thermometer with user settable memory functions
A system and method for fast temperature measurement during a cooking process uses a high temperature thermometer with a user settable memory feature. The thermometer includes a processor and a memory for storing recommended safe cooking temperatures for a plurality of food items, for example, different meats. A plurality of keys on the thermometer provide an input mechanism for a user of the thermometer to select a type of food item being cooked and display the recommended safe cooking temperature, or to change the stored cooking temperature for a food item.
US11571083B2 Appliance and method for cooking eggs and other foodstuffs
A cooking appliance includes: a base; a heater basin mounted above the base and comprising a floor and a side wall that form a cavity configured to hold water, the side wall having a perimeter edge; a heating element mounted beneath the floor of the heater basin and configured to be connected to a power source; an egg cup unit comprising a main panel and at least one cup depending from the main panel, the main panel having a perimeter edge, the at least one cup having a floor that contacts the floor of the heater basin; and a lid attached to the base and configured to cover the egg cup unit. The perimeter edge of the heater basin and the perimeter edge of the egg cup unit are in contact, the interaction of the perimeter edge of the egg cup unit and the perimeter edge of the heater basin configured to impede flow of steam generated by boiling water in the cavity of the heater basin.
US11571079B1 Package delivery box
A package delivery box 100 is disclosed. It comprises a container 101 for accommodating at least one package, an openable lid 102 attached to the container 101, a closing mechanism for closing the container 101, and a locking mechanism for locking the closed container 101. The closing mechanism comprises a pressure plate 103 at a base of the container 101, a string 105 connecting the pressure plate 103 with the lid, and at least one pull spring 106 between the lid 102 and the container 101, and the locking mechanism comprises a flexible rod 104 beneath the pressure plate 103 and directly connected to the pressure plate 103, a slider 109 connected to the flexible rod, and a hole 110 in the lid, wherein the hole 110 is adapted to accommodate insertion of the flexible rod 104 therein.
US11571077B1 Hamburger holder
The hamburger holder comprised a main body, a lift, and a stand. The hamburger holder may hold a sandwich and may prevent condiments and toppings from falling out of the sandwich as the sandwich is eaten. The sandwich may be a hamburger, the condiments may be mustard, ketchup, mayonnaise, and barbecue sauce, and the toppings may be lettuce, tomato, pickles, bacon, cheese, and onions. The main body may hold the sandwich together while the sandwich is eaten. The left may push the sandwich out of the main body to expose more of the sandwich for consumption. The stand may be a base to allow the main body to stand freely when the main body is n not being held. The main body, the lift, and the stand may be decoupled from each other for cleaning.
US11571075B2 Bedding or seating product having topper with at least one thermally enhanced foam component
A three-layered topper fora bedding or seating product has a first piece of foam, a second piece of foam and a pocketed spring comfort layer therebetween. The pocketed spring comfort layer has individually pocketed mini coil springs. At least one of the foam pieces may be infused with metallic particles to improve thermal conductivity. Alternatively, at least one of the foam pieces may be infused with microencapsulated phase change materials to improve heat absorption. At least one of the foam pieces may have a coating to further improve thermal conductivity or heat absorption.
US11571074B1 Bedding device for handling the bedding of a bed
Bedding device unfolds and straightens bedding on a bed and which is simple in construction, easy to operate by physically weak users, sturdy during operation and angularly adjustable. Bedding device includes an actuator unit, a pair of immovable supports, horizontal adjusters, vertical adjusters, angle adjusters, bedding handlers and a plurality of clamps. Actuator unit is positioned at the base of bed and is connected with an actuating switch positioned nearby the user to be operable by hands or legs. Immovable supports enable sturdy operations. Horizontal adjusters and vertical adjusters adjust bedding handlers in accordance with the size of bed. Angle adjusters angularly adjust bedding handlers so that bedding handlers are in-line with the mattress in an inclined configuration. Bedding handlers have clamps that hold bedding and when actuated by user through actuating unit, bedding handlers unfolds and straightens bedding on mattress of bed.
US11571073B2 Electric motor adjustable support device
An electric motor adjustable support device for supporting padding of seating and/or lounging furniture. In particular, padding of seating and/or lounging furniture, such as the mattress of a bed. The support device has a base part and a support part that is connected to the base part, so as to be swivelable about a first swivel axis. In the region of the first swivel axis, at least one first wedge-like lifting guide element is situated at the base part. Further, at least one second wedge-like lifting guide element, opposite from the first wedge-like lifting guide element, is situated at the support part.
US11571069B2 Balcony mounted chair and integral rail socket
A seating unit system is provided to mount seats to a nose of a balcony. The seating unit system includes a balcony mount beam secured to the nose of the balcony. The balcony mount beam includes a front plate and a return. The front plate has an upwards extension. The seating unit includes one or more seats. Each seat has a balcony mount stanchion and a front rail socket connected to the balcony mount stanchion. The balcony mount stanchion includes a hook feature and a balcony mount beam bracket. The hook feature attaches to the upwards extension of the front plate and the balcony mount beam bracket attaches to the return. The front rail socket is configured to receive a front rail.
US11571067B1 Keyed rack rail ensuring proper device orientation
An apparatus is provided for ensuring the proper orientation of an electronic device within a rack slot. A constraint is added to one of a pair of rail assemblies and a corresponding constraint is added to the rack, the pair of constraints cooperating to allow the pair of rail assemblies to be installed only in the proper sides of the rack. Mounting holes are provided on the device and inner rails of the rail assemblies that allow the inner rail assemblies to be installed only on the proper sides of the device. A key and key slot combination is then provided in an inner rail and a middle rail of one rail assembly with the combination preventing the inner rail from being fully inserted into the incorrect middle rail. Thus, the correct orientation of the device is ensured by the pair of rail assemblies, the spacing of mounting holes in the device, and the rack constraint.
US11571065B2 Modular workstation assembly and method of assemblage
A modular workstation assembly and method of assemblage comprises multiple modules constructed from a relatively small number of components and arranged in several basic geometries. The workstation assembly includes a desk module, an upper cabinet module, a pair of lateral cabinet modules, and a pair of door modules that hingedly join with the other modules. The door modules hingedly join to the lateral cabinet modules to pivotably articulate between an open and closed position. The modules detachably couple in a sequential pattern, forming multiple styles of workstations operable. The different workstations are arranged, so as to enable a user to work from a sitting or standing position, stow items on multiple shelves, and selectively conceal sections of the workstation with hinged articulation by a pair of lateral modules. The modules are further configured for facilitated disassembly and stowage, one-man portability, and minimal tool and skillset requirements for assemblage.
US11571064B2 System including a rail that is interlockable with repositionable closet bars
A system includes a rail having a rail body that includes a perimeter edge and first and second channels. The first and second channels each include a seat, brace and passageway extending from the perimeter edge of the rail body to the seat. Each seat has an arc greater than 90 degrees. An upwardly directed surface of a first brace may be substantially colinear with the second upwardly directed surface of a second brace, and the first and second channels are separated by a working area that may be used to secure hook, pegs and the like. The first and second elongate rigid bars are configured to be positioned between a closet shelf and rod. Each rigid bar includes a distal section with an upward facing surface for engaging the closet shelf, a downward facing surface for engaging the closet rod, and an intermediate section having a semicircular cross-section.
US11571061B2 Brush head manufacturing method, and brush head
A brush head (10) and a method for manufacturing a brush head. The method includes forming a plurality of retention elements (52) each having an opening (51) therethrough. The retention elements (52) are positioned into corresponding recesses of a plate. A bristle tuft (21) is inserted into each of the openings of the retention elements. A proximal end (23) of each bristle tuft is bonded to the corresponding proximal side of the retention element to form a merged proximal end head portion (26) that secures the bristle tufts and the corresponding retention elements together as a plurality of merged tuft assemblies (20). A neck (40) of the brush head is positioned in relation to the merged tuft assemblies. A platen (42) of the neck and the merged tuft assemblies is at least partially encompassed in a matrix (30).
US11571058B2 Cosmetic applicator with a firm base and an attached cushioning member
A cosmetic applicator includes a non-porous base and a first porous cushioning member molded onto the base that is configured to retain a predetermined amount of cosmetic formulation. A method of forming a cosmetic applicator includes forming a non-porous base and forming a first porous cushioning member on the base.
US11571054B2 Hair perming device and its temperature control circuit
A hair perming device and its temperature control circuit are disclosed. The temperature control circuit for a hair perming device is electrically connected with a heater of the hair penning device and comprises a main control module and a trigger module. The main control module controls the trigger module to be switched on such that a control signal outputted by the main control module can be sent to the heater for heating, and meanwhile for detects a working state of the trigger module. When a failure of the trigger module is detected, the main control module controls the trigger module to be switched off such that a continuous heating of the heater is stopped. When a failure of the trigger module is detected, the electrical power supply path of the heater is disconnected, and a continuous heating of the heater is stopped for avoiding excessive high temperature.
US11571052B2 Reversible collapsible security pouch for electronic devices
A Reversible Collapsible Security Pouch for Electronic Devices. The Pouch is provided in a variety of different configurations, and further are designed to accommodate a variety of different items. A key-fob-accommodating version is small enough to be attachable to the key fob when in a compacted condition so that it can always be attached to the key fob. The key fob version includes a pair of stretchable wrapping loops that allows the user to roll the pouch into a compact roll and then secure it in the rolled condition using one of the wrapping loops. In some larger pouch versions, there may be closure buttons around which a wrapping loop could be wrapped to secure the closure of the pouch. Other versions may include the ability to close and lock the pouch to secure the encapsulated device. All versions include a Faraday cage integrated into the pouch assembly.
US11571050B2 Wallet
A wallet includes a first shell with one or more openings on a shell perimeter adapted to clip one or more objects to the one or more openings; and a second shell coupled to the first shell, the second shell including a storage compartment; and first and second rails on each side of the second metal shell to slideably receive one or more cards in the storage compartment.
US11571045B2 Article of footwear with a pulley system having a guide portion
A tensioning system for use with an article of footwear includes a pulley assembly. The pulley assembly may include a first disc and a second disc connected by a central shaft. A tensioning element can be engaged around the central shaft. A ring element can be used to prevent the tensioning element from disengaging the pulley when there is slack in the tensioning element. The pulley assembly can include a guide portion that guides a tensioning member so as to restrict the entry angle of segments of the tensioning member.
US11571042B2 Footwear with waterproof seams
An article of footwear includes an upper having a quarter having a lower edge having a first slit defined therein and a vamp having an upper edge having a second slit defined therein. The quarter and the vamp are joined along a seam extending along the lower edge of the quarter and the upper edge of the vamp with the first slit and the second slit cooperating with one another. At least a portion of the lower edge of the quarter is adhesively sealed to an inner surface of the vamp.
US11571040B2 Woven footwear upper with integrated tensile strands
Aspects hereof relate to a footwear upper formed from a plurality of tensile strands interwoven with a webbing material. The upper may have a bootie configuration. At least a portion of the strands may extend between a lateral-side portion of the upper and a medial-side portion of the upper and extend over an instep region and/or a sole region of the upper. The tensile strands may be bundled such that a plurality of strands forms a single weft or warp. Bundles having differing quantities of tensile strands may form a pattern on the upper that is effective for aiding conformance of the upper to a wearer's foot while enhancing ventilation and reducing water saturation. The tensile strands, whether singular or bundled, may be effective for transferring a load of a fastening mechanism through the woven upper while allowing the upper to have a desired degree of elasticity, support and/or comfort.
US11571037B2 Bimodal heel counter and dependent fastening elements for rapid entry and release footwear devices
A bimodal heel counter apt for a rapid entry and release footwear devices, that includes a flexible hollow hemisphere portion, a heel tab, a secondary heel tab, a back sole base, an anchor system, and dependent fastening elements. The bimodal heel counter and dependent fastening systems are biased to one of two stable positions, which elastically morphs by stored potential energy with applied force from one position to the other, configured to collectively snap a footwear device between an open and closed position, for donning and doffing, or securing the foot as to enable active footwear use.
US11571035B2 Swim cap
A swim cap and a method for producing the same is disclosed. A lower portion of the swim cap is shaped as a band, and an upper portion is dome shaped. Stitching joins the lower portion to the upper portion along a horizontal seam. At least two pieces of the lower portion, and a first and second piece of the upper portion, are joined to one another with stitching along a first vertical seam. The second and a third piece of the upper portion are joined to one another with stitching along a second vertical seam. The lower and upper portions are comprised of a substantially waterproof material.
US11571034B2 Handheld weaving tool
A handheld weaving tool is provided, the tool including a housing having a first end opposite a second end and a sidewall extending therebetween defining an interior volume. The second end comprises at least one aperture therethrough. A needle is disposed within the housing and can selectively move between an extended position and a retracted position, wherein an extended position, the needle extends through the aperture, and wherein a retracted position, the needle is disposed entirely within the housing. An opening is disposed in the first end, wherein the opening is dimensioned to receive a thread therethrough, such that the thread is operably connected to the needle. A motor is disposed within the housing and can reciprocally move the needle between the extended position and the retracted position. A control is disposed on the housing and activates the motor when actuated.
US11571032B2 Flame resistant finished fabrics exhibiting water repellency and methods for making the same
Fabrics that are exhibit water repellency, abrasion resistance, and optionally flame resistance are described herein. The fabrics include a plurality of fibers (such as flame resistant fibers) and a finish that imparts water repellency and abrasion resistance to the fibers. The fabrics are free or substantially free from alkylfluoropolymers. Also described herein are garments including the fabrics.
US11571028B2 Electric component mounting unit for air-conditioned garment, and air-conditioned garment
An electric component mounting unit for an air-conditioned garment, which is used in combination with a garment body having a fan opening and which is mounted on a body, includes a fan which takes air from outside into the garment body, a mounter which mounts the fan on the body, and a fan attacher which attaches the fan to the mounter. The fan includes a fan-side linker which links the fan with the fan opening.
US11571018B2 Aerosol generating article having a low temperature burning heat source
Disclosure is an aerosol generating article having a low temperature burning heat source, including a low temperature burning smoking set and a matching cigarette, the smoking set includes a heat insulation sleeve, an annular heat conductive barrel, a cover and a heat source cigarette lighter; the barrel is provided in an annular mounting groove at a left section of an inner wall of the sleeve, the cover is provided at a left end of the sleeve, a cavity of the barrel is filled with the heat source in a sealed manner; a plurality of electric heating columns are provided at a right end of the lighter; the cover is provided with a plurality of insertion holes, and after the plurality of electric heating columns are inserted into the plurality of insertion holes, the lighter gets in contact with the barrel to ignite the heat source in the barrel.
US11571016B2 Piston device for loading smoking material into a tube
A piston device for loading material into a tube or other implement. In an example, the material is a smoking material loaded into a smoking implement. An example piston device includes a cylinder and a piston. The piston is removed from a first end of the cylinder and inserted into a second end of the cylinder. A cap slip locks onto the second end of the cylinder to provide a surface on which to compress the material against. Withdrawing the piston from the second end of the cylinder draws the smoking material into a chamber of the cylinder through an opening in the first end of the cylinder. Pressing the piston into the second end of the cylinder compresses the smoking material within the chamber of the cylinder, and then releases the smoking material from the chamber of the cylinder into the smoking implement.
US11571015B2 Methods of assembling filters and spacing drum systems thereof
A system includes system at least one dispenser configured to dispense to dispense a plurality of segments on a first conveying path and a spacing drum configured to receive a number of the plurality of segments per revolution of the drum and configured to release the number of segments on a second conveying path at a segment-release spacing and a segment-release speed along the conveying path, the number of the plurality of segments being at least three and the number of segments released by the spacing drum forming a filter element.
US11571011B2 Compositions of steviol multiglycosylated derivatives and stevia components
The invention describes a sweetener of glycosylated steviol glycosides and a rebaudioside in an aqueous solution for convenience of use in the food and beverage industry.
US11571009B2 Machine and method for thermally treating liquid or semi-liquid food products
A machine for pasteurizing liquid or semi-liquid food products, including: a first container for the thermal treatment of a liquid or semi-liquid base product; a second container for feeding the liquid or semi-liquid base product, connected to the first, thermal treatment container, for feeding the liquid or semi-liquid base product; a stirrer for mixing the product in the first, processing container and mounted inside the first, thermal treatment container; a thermal system including an exchanger associated with the walls of the first, processing container and configured to release heat at the walls of the first, thermal treatment container, the machine wherein the stirrer is externally helically shaped and extends between a first, inlet end and a second, outlet end, so that as it rotates, the liquid or semi-liquid product is made to advance between the first, inlet end and the second, outlet end.
US11571008B2 Methods and systems for an intelligent beverage mixing appliance
Provided herein are methods and systems for a networked soda reconstruction appliance, adapted for home or office use, that includes intelligent sur systems or handling various beverage components, which can be mixed under intelligent control, including local control and control by a remote host system, which may help manage the appliance itself as well as the replenishment supply chains involved in delivering appropriate beverage components to the appliance.
US11571004B2 Conching device and method for conching a product mass
A conching apparatus having: a container, which forms an accommodating space for a product mass, a shaft, which is accommodated, at least in part, in the container and is designed to rotate about its longitudinal axis, and at least one conching tool, which is coupled to the shaft for joint rotation therewith, the conching tool therefore, during conching operation of the conching apparatus, moving in a first direction of circulation along a circulatory path. The conching tool here includes an operative surface, which is directed towards the inner wall of the container and is designed such that a radial gap between the inner wall of the container and the operative surface decreases, at least in part, counter to the first direction of circulation. The invention also relates to a method for conching a product mass.
US11571003B2 Stabilized oil and methods of making the same
Stabilized oils including an edible oil and an antioxidant composition comprising cα-lipoic acid and least one of ascorbic acid, ascorbyl palmitate, green tea extract, lecithin, and rosemary extract or at least one of 1,2,4-benzenetriol, carnosic acid, dihydromyricetin, dihydrorobinetin, epigallocatechin, gallic acid, 3-hydroxytyrosol, myricetin, and nepodin, and methods of preparing such stabilized edible oils. The stabilized oils may have an Oxidative Stability Index (“OSI”) at 110° C. of at least 30 hours.
US11571002B2 Dairy product analogs and processes for making same
Provided are non-dairy yogurt analogs that have qualities similar to those of dairy-based yogurts. Certain embodiments are to plant-based yogurt analogs comprising fermented plant protein isolates and/or gelled plant protein isolates. Also provided are processes for production of such non-dairy yogurt analogs. For instance, a method for producing a plant-based yogurt mixture capable of being used to make a plant-based yogurt analog comprising the steps of: a) obtaining an essentially dairy-free base for a yogurt formulation that includes a plant-based derivative, such as a paste; and b) adding an acid to said formulation. Thereafter, the plant-based yogurt formulation may be used to manufacture a plant-based yogurt analog comprising the steps of: a) heating a plant-based yogurt mixture at for a first pre-determined amount of time while stirring; b) allowing the mixture to cool; c) adding yogurt cultures to the resultant mixture; and d) incubating the resultant mixture for a second pre-determined amount of time to produce a plant-based yogurt analog.
US11570993B2 Endophytes, associated compositions, and methods of use
Materials and methods for improving plant traits and for providing plant benefits are provided. In some embodiments, the materials, and methods employing the same, can comprise endophytes.
US11570990B2 Fungicidal compositions comprising 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid methoxy-[1-methyl-2-(2,4,6-trichlorophenyl)-ethyl]-amide and an azole
A method of controlling phytopathogenic diseases on useful plants or on propagation material thereof, which comprises applying to the useful plants, the locus thereof or propagation material thereof a combination of components (A) and (B) in a synergistically effective amount, wherein component (A) is a compound of formula I compound of formula I wherein R is hydrogen or methoxy; Q is R1 is hydrogen, halogen or C1-C6alkyl; R2 is hydrogen, halogen, C1-C6alkyl, C2-C6alkenyl, C3-C6alkinyl, C3-C6cycloalkyl-C3-C6alkinyl, halophenoxy, halophenyl-C3-C6alkinyl, C(C1-C4alkyl)=NO—C1-C4alkyl, C1-C6haloalkyl, C1-C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R3 is hydrogen, halogen, C1-C6alkyl; R4, R5 and R6, independently from each other, are hydrogen, halogen or —≡—R7; with the proviso that at least one of R4, R5 and R6 is different from hydrogen; R7 is hydrogen, C1-C6alkyl, C1-C6haloalkyl or C1-C4alkoxyalkyl; and R8 is hydrogen or methoxy; and agrochemically acceptable salts/isomers/structural isomers/stereoisomers/diastereoisomers/enantiomers/tautomers and N-oxides of those compounds; and component (B) is a compound selected from compounds known for their fungicidal and/or insecticidal activity, is particularly effective in controlling or preventing fungal diseases of useful plants.
US11570987B2 Pesticidal compounds and methods of use
Described herein are compounds, pesticidally acceptable salts thereof, and compositions thereof that are useful, for example, for pest management and for controlling pests. In certain embodiments provided are enantioenriched and/or enantiopure compounds and pesticidally acceptable salts thereof, and methods of making same. Methods of controlling pests with the compounds of the disclosure are also provided.
US11570985B2 Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ status
The invention provides, in various embodiments, systems, devices and methods relating to ex-vivo organ care. In certain embodiments, the invention relates to maintaining an organ ex-vivo at near-physiologic conditions. The present application describes a method for using lactate measurement in the arterial and the venous blood lines of the Organ Care System Heart perfusion device to evaluate the: 1) The overall perfusion status of an isolated heart and 2) The metabolic status of an isolated heart and 3) the overall vascular patency of an isolated donor heart. This aspect of the present invention uses the property of myocardial cell's unique ability to produce/generate lactate when they are starved for oxygen and metabolize/utilize lactate for energy production when they are well perfused with oxygen.
US11570982B2 Systems and methods for natural cryoprotectants for preservation of cells
Embodiments of the present invention provide plant-derived extracts as a replacement for traditional cryoprotectants used to freeze tissue and cells providing a method to decrease post-thaw damage as created by the cryoprotectant. For example, extracts from the genus Hippophae or other plant sources or compositions may be used as a cryoprotectant or may even be used to replace at least some of a traditional cryoprotectant.
US11570976B2 Rod holder system and method of use
A rod holder system for use with a boat, specifically for use with a ski bar or other rail element on a boat. The rail can be round or square. The device could even be clamped to a rail of a wooden deck rather than on a boat. A stem is clamped to the rail using a clamp and several clamp screws. A rod holder with a sizing insert is screwed to a top end of the stem using a rod screw for connecting the holder to the stem. The sizing insert can be inserted into the holder and may be interchangeable depending on the rod to be placed within the holder, from a flag pole to a fishing pole handle to a spotlight pole.
US11570974B2 Adjustable hand net device and handle
A hand net device that includes a basket that receives and holds an object, a yoke that has a yoke body coupled to the basket, and a handle assembly having a proximal end and a distal end, the proximal end being adjustably coupled to the yoke body, wherein the yoke body guides the handle assembly between a stow position and an extended position.
US11570964B2 Pet toilet sheet cover member and pet toilet
[Problem to be solved] To provide a pet toilet sheet cover member that is provided so as to cover a pet toilet sheet laid on a floor surface and can be easily positioned with respect to the pet toilet sheet and can be easily moved, and to provide a pet toilet having the pet toilet sheet cover member.[Solution] A cover member 1 of a pet toilet sheet 3 according to the present invention includes: a frame member 7 that is provided on the rectangular pet toilet sheet 3 laid on a floor surface so as to over an outer peripheral edge part of the pet toilet sheet 3; and sheet fixing members 9 that are provided on the frame member 7 and fix the pet toilet sheet 3 to the frame member 7. The frame member 7 is formed to have an octagonal outer peripheral shape by obliquely cutting off corner parts of a rectangular shape. The sheet fixing members 9 are respectively provided at the corner parts of the frame member 7, and are structured to respectively fix folded corner parts of the pet toilet sheet 3 to the frame member 7.
US11570956B2 Irrigation control systems and methods
Some embodiments provide irrigation systems comprising: a central irrigation controller; a radio module; a control module; and a radio adaptor in communication with the control module; where the control module comprises: a processor, a first communication interface, and one or more valve drivers, where the control module is configured to implement irrigation commands in implementing at least a portion of irrigation programming such that the one or more valve drivers are each configured to control a different irrigation valve in accordance with the irrigation programming; and the radio adapter comprises: a second communication interface communicationally coupled with the first communication interface, and a wireless radio frequency transceiver configured to provide wireless communication with the radio module where the radio adapter is configured to relay information between the radio module and the control module.
US11570955B1 Wood chipper with novel braking mechanism
A wood chipper includes an engine and a chipper structure (e.g., a chipper disc or a chipper drum). A drive assembly is disposed between the engine and the chipper structure. The drive assembly comprises at least one pulley. The at least one pulley defines a cylindrical recess therein. A drum brake assembly is configured to engage the cylindrical recess of the at least one pulley.
US11570954B2 Rocket for artificial rainfall using ejection hygroscopic flare
Provided is a rocket for artificial rainfall using an ejection hygroscopic flare, the rocket including: a rocket body configured to descend with a parachute after flight by thrust, and having a hygroscopic flare discharge outlet; a communication module installed in the rocket body, and configured to transmit and receive a launch command and an ejection command with a ground station; an ejection hygroscopic flare installed in the rocket body and filled with cloud seeds and a burning material therein; and a hygroscopic flare ejection device configured to separate and eject the ejection hygroscopic flare from an inside of the rocket body to an outside thereof.
US11570952B2 Agricultural baler with controlled wrapping material brake
A wrapping assembly includes: a material roll configured to hold a roll of wrapping material; a duckbill assembly including a duckbill carrying a duckbill roll and configured to draw material from a roll of wrapping material held by the material roll; a duckbill actuator coupled to the duckbill to move the duckbill between an insert position and a home position; a variable brake associated with the material roll and configured to apply a variable braking force to the material roll; and a controller operatively coupled to the duckbill actuator and the brake. The controller is configured to: determine an averaged electric current draw of the duckbill actuator during a sampling period is below a defined value and responsively output a brake increase signal so the brake increases applied braking force to the material roll by a defined amount.
US11570951B2 Forage harvester with processing component protection
A forage harvester includes a shear bar and a panel that directs the crop material downstream of the shear bar. A processing component is disposed downstream of the panel. An impact sensor is coupled to the shear bar and operable to detect data related to a magnitude of a force applied to the shear bar. The panel is moveable from a first position to a second position. The first position of the panel forms a channel for directing the crop material in the direction of crop processing along a first path toward the processing component. The second position of the panel alters the channel to direct the crop material along an alternative path not including the processing component. In response to a sufficiently high impact force applied to the shear bar by debris moving with the crop material, the panel is moved from the first position to the second position.
US11570947B2 Rotary head for string trimmer
A rotary head for string trimmers having a rotary body with a rotation axis and manufactured as one single piece; wherein the rotary body has one or more return areas, each of which is configured to lock a respective line portion by means of consecutive curves on different planes.
US11570946B2 Social farming network and control system for agricultural chemical management
A system and method to distribute pesticides, fertilizers, water, and other materials on a farm with accuracy and precision is disclosed in order to combat the problems imposed on the environment due to over-fertilization and over use of pesticides. This system and method is a social networking control system in which multiple farms have independent grids of sensors capable of detecting the presence of pesticides, fertilizers, water, and other materials in the air, in the top-soil, and in the groundwater. These grids of sensors detect the location and concentration of these materials and reports them back to a social control system for analysis. The control system regulates the deposition of further chemicals through computer control of the chemical dispersal systems.
US11570942B1 Combination farming implement
A cultivator function is coupled with a scraper function in a single implement such that the cultivator portion and the scraper portion of the combination farming implement, when attached to a vehicle, can be mechanically and remotely changed out at any time. The cultivator portion and the scraper portion of the combination farming implement are positioned on opposite sides of a rotating framework, such that the combination farming implement can be mechanically and remotely rotated during use in the field, thus enabling the performance of both the cultivator function and the scraper function without a vehicle operator ever leaving the vehicle.
US11576290B2 Component supply device and component mounting device
A component supply device includes a tape feeder configured to feed a tape including a storage configured to store a component and a cover tape configured to cover an upper side of the storage, and a press including a columnar protrusion configured to press an upper surface of a portion of the cover tape that covers the storage.
US11576288B2 System and method for electromagnetic interference mitigation for an antenna element and speaker co-located within a cavity formed behind a speaker grill
An information handling system to wirelessly transmit and receive data may include a base chassis including a metal C-cover and metal D-cover to house a processor, a memory, and a wireless adapter, the metal C-cover to house a speaker grill, the speaker grill covering a speaker to emit audio waves; the speaker grill formed within the C-cover to emit a target radio frequency (RF) including a slot formed around a portion of the speaker grill forming a peninsula on the speaker grill that is physically separated from the C-cover; an antenna element placed behind the speaker grill and operatively coupled to the wireless adapter; an electromagnetic interference (EMI) shield forming a cavity enclosing the speaker and the antenna element, including a plurality of metallic shielding walls extending from the C-cover to a D-cover of the information handling system; and a conductive rubber gasket placed between the plurality of conductive walls and the D-cover to shield the cavity from EMI sources.
US11576284B2 Coolant supplying module
A coolant supplying module for supplying a coolant stored in a shared reservoir tank to an electrical component cooling circuit and a battery cooling circuit includes a main body connected to the shared reservoir tank, at least one water pump mounting portion formed at the main body to mount at least one water pump included in the electrical component cooling circuit and the battery cooling circuit, and a valve mounting portion formed at the main body to mount a coolant valve included in the battery cooling circuit.
US11576283B2 Modular and highly available cooling distribution unit for information handling systems
A highly available and modular cooling distribution unit (CDU) includes a heat exchange module and a pair of redundant pump modules, all configured to occupy a designated rack space that is comparable to rack space required for a conventional 1×CDU without redundancy. The heat exchange module may be fluidically coupled to one or more rack information handling resources via liquid coolant conduits, manifolds and accompanying valves, sensors, etc. In at least one embodiment, the heat exchange module includes a heat exchanger to dissipate heat from a liquid coolant and a fan assembly to move heated air in proximity to the heat exchanger. Each pump module is coupled to the heat exchange module and configured to circulate liquid coolant through a closed loop circuit that includes the heat exchanger, the liquid coolant conduits and manifolds, and information handling resources.
US11576281B1 Dynamic regulation of two-phase thermal management systems for servers
A system and method for cooling an electronic datacenter component using a two-phase thermal management system with dynamic thermoelectric regulation. The system includes a thermoelectric cooler to transfer heat to a hot conduit of the thermal management system and initialize or maintain a natural convective flow of working fluid by maintaining a temperature difference between a hot and cold conduit.
US11576280B2 Cold plate branching flow pattern
A cold plate includes an outer housing, and a fluid circuit within the outer housing. The fluid circuit includes a fluid inlet located on a first sidewall of the outer housing, a fluid outlet located on the first sidewall of the outer housing, and a primary channel disposed between and fluidly connecting the fluid inlet and the fluid outlet. The primary channel includes an inlet leg downstream of the fluid inlet, an outlet leg upstream of the fluid outlet, and a connecting portion fluidly connecting the inlet leg and the outlet leg. The fluid circuit further includes a first secondary channel branching from the inlet leg of the primary channel, and a second secondary channel branching from the outlet leg of the primary channel.
US11576277B2 Rack for supporting servers of varying heights
A server rack for supporting a plurality of servers of varying heights includes opposing side walls each including one or more vertical tracks. A first column of holes is disposed in one of the vertical tracks and a second column of holes disposed in a corresponding opposing vertical track of the opposing side wall. A third and fourth column of holes are disposed adjacent to and corresponding to the first column of holes and the second column of holes. A first pair of opposing rails are each disposed on the opposing side walls. Each of the opposing rails are mechanically secured to the one or more vertical tracks at the first and second columns of holes. The first pair of opposing rails are configured to support a first server having a first height. For the first and second columns of holes, the spacing between holes is predefined to accommodate opposing rails to support servers of the first height. For the third and fourth columns of holes, the spacing between holes is predefined to accommodate rails to support servers of a second different height and a different size than the first server.
US11576274B2 Device for detecting and registering of measurement data
A device (1) for the detecting and registering of measurement data, having a first housing (2) in which electronics (7) are arranged, and having at least one sensor (14), which is electrically connected to the electronics (7). The first housing (2) includes at least two housing parts (3, 4), having at least one metallic connection site and being joined together at the connection site by a gas-tight metal/metal connection. The at least one sensor (13) is arranged in a second housing (11), which encloses the first housing (2) substantially entirely, and which includes at least two housing parts (12, 15), which are detachably joined together or can be so joined.
US11576272B2 Electronic device including flexible display
An example electronic device may comprise a first housing including a first surface and a second surface facing in a direction opposite the first surface, a second housing including a third surface and a fourth surface facing in a direction opposite the third surface, a hinge disposed between the first housing and the second housing configured to provide rotational motion between the first housing and the second housing, and a flexible display disposed from the first surface of the first housing across the hinge to the third surface of the second housing, at least part of the flexible display configured to form a curved surface as the hinge structure is folded, wherein the hinge may include dual-axis hinges configured to provide a first rotational axis allowing the first housing to rotate about the second housing and a second rotational axis allowing the second housing to rotate about the first housing and slides coupled with the first housing and the second housing and configured to provide sliding motion perpendicular to a lengthwise direction of the first housing and the second housing.
US11576271B2 Cold worked metal housing for a portable electronic device
A cold worked stainless steel bezel for a portable electronic device is provided. The bezel is secured flush to a housing to form part of the case of the portable electronic device. A brace that includes a slot for receiving a wall extending from the bezel is fixed to the housing. When the bezel engages the housing, the wall of the bezel is inserted in the slot of the brace and releasably held by a spring that engages both the brace and the wall. The bezel can be released by disengaging the spring, (e.g., using a special tool or a magnetic field). Because the bezel is manufactured from cold worked stainless steel, it is hard and resistant to impacts. Cold worked steel also facilitates manufacturing within design constraints and tolerances, and requires very little machining after manufacturing to comply with those constraints.
US11576270B2 Display apparatus
A display apparatus includes a housing provided with an opening at a front surface, a roll disposed within the housing, and a display wound to the roll and capable of extending and retracting through the opening. The opening is disposed to be adjacent to a first edge of the front surface, and the display is configured to move in parallel with the front surface toward a second edge of the front surface facing the first edge from a front of the housing.
US11576269B2 Back film structure, manufacturing method thereof, display panel and display device
The disclosure provides a back film structure, a method for manufacturing the back film structure, a display panel and a display device. The back film structure is divided into a bending region and a non-bending region. The back film structure includes a thin film layer and a barrier structure on a side of the thin film layer. An orthographic projection of the barrier structure on the thin film layer at least overlaps an orthographic projection of a boundary line between the bending region and the non-bending region on the thin film layer.
US11576265B2 Manufacturing method for printed circuit board and laser processing machine
A manufacturing method for a printed circuit board includes: passing a first laser beam output from a laser output device through a first aperture so as to define an outer diameter of the first laser beam, positioning the first laser beam by an optical axis positioning device including a galvano device and an fθ lens, and irradiating the printed circuit board with the first laser beam such that a through-hole is formed in a copper layer; and passing a second laser beam output from the laser output device through a second aperture so as to define an outer diameter of the second laser beam whereby a diameter of the second aperture is smaller than a diameter of the first aperture, positioning the second laser beam by the optical axis positioning device, and irradiating the printed circuit board with the second laser beam such that an insulating layer is processed.
US11576264B2 Electronic device manufacturing system
An electronic device manufacturing system includes a mainframe that includes a first transfer chamber and facets defining first side walls of the first transfer chamber. The facets include a first facet that has a first number of substrate access ports, a second facet that has a second number of substrate access ports, and a third facet that has the second number of substrate access ports. The second number of substrate access ports is different than the first number of substrate access ports.
US11576263B2 Chip on film package structure and method for reading a code-included pattern on a package structure
A chip on film package structure including a flexible film, a patterned metal layer, a chip, a patterned solder resist layer, and a code-included pattern is provided. The flexible film comprises a chip mounting region and a peripheral region surrounding the chip mounting region. The patterned metal layer disposed on the flexible film. The chip mounted on the chip mounting region and electrically connected to the patterned metal layer. The patterned solder resist layer exposing the chip mounting region and covering a part of the patterned metal layer. The code-included pattern disposed on the peripheral region of the flexible film. The code-included pattern comprises a plurality of machine-readable data. A method for reading a code-included pattern on a package structure is also provided.
US11576262B2 Fabric-mounted components
Fabric may include one or more conductive strands. An insertion tool may insert an electrical component into the fabric during formation of the fabric. The electrical component may include an electrical device mounted to a substrate and encapsulated by a protective structure. An interconnect structure such as a metal via or printed circuit layers may pass through an opening in the protective structure and may be used to couple a conductive strand to a contact pad on the substrate. The protective structure may be transparent or may include an opening so that light can be detected by or emitted from an optical device on the substrate. The protective structure may be formed using a molding tool that provides the protective structure with grooves or may be molded around a hollow conductive structure to create grooves. An electrical component mounted to the fabric may be embedded within printed circuit layers.
US11576256B2 Printed circuit board for gallium nitride elements
The invention provides a PCB for gallium nitride device, on which has been formed: a gallium nitride welding position to which first and second gallium nitride elements having different packages are interchangeably welded; a first/second driving circuit welding position to which a first/second driving circuit of the first/second gallium nitride element is welded; wherein the gallium nitride welding position includes: a first and second gate pad respectively welded to gate electrode of the first and second gallium nitride element and respectively connected to gate signal terminal of the first and second driving circuit; a first and a second ground pad; a first contact contactless connected to the first ground pad and directly connected to ground terminal of the first driving circuit; and a second contact contactless connected to the second ground pad and directly connected to ground terminal of the second driving circuit.
US11576251B2 Reflective optical system
A reflective optical system (100) comprising at least one reflective aspheric surface (1) of focal length f0 and optical axis (Z), the surface being configured so that an incident laser beam (2) propagating along an axis (Z′) is focused along the optical axis (Z) with a FWHM ((Full Width at Half Maximum) of the intensity of the reflected beam along the optical axis (Z) being larger, preferably by a factor of at least 10, than the FWHM of the intensity of a focused beam reflected by a parabola having same focal length f0 and same optical axis (Z), receiving same beam.
US11576248B2 Front end systems with multi-mode power amplifier stage and overload protection of low noise amplifier
Front end systems and related devices, integrated circuits, modules, and methods are disclosed. One such front end system includes a low noise amplifier in a receive path and a multi-mode power amplifier circuit in a transmit path. An overload protection circuit can adjust an impedance of a switch coupled to the low noise amplifier based on a signal level of the low noise amplifier. The multi-mode power amplifier circuit includes a stacked output stage including a transistor stack of two or more transistors. The multi-mode power amplifier circuit also includes a bias circuit configured to control a bias of at least one transistor of the transistor stack based on a mode of the multi-mode power amplifier circuit. Other embodiments of front end systems are disclosed, along with related devices, integrated circuits, modules, methods, and components thereof.
US11576247B2 Red light converter for conversion of inactive phytochrome
Activation of a far-red light device with a far-red light frequency that promotes the conversion of inactive Pfr to active Pr in short-day plants prior to a dark period.
US11576243B2 Angularly varying light emitting device with a light sensor
A light emitting system comprises an angularly varying light emitting device (AVLED) operable to individually adjust light flux output from the one or more light sources into different angular bins in the environment and a light sensor positioned to receive light from the environment. The AVLED emits light flux into different angular bins in the environment, the at least one light sensor provides first information related to light from the light flux from each of the different angular bins reflected from the environment in one or more spatial zones, and the AVLED adjusts the light flux output in at least one angular bin based at least in part on analysis of the first information received by the light sensor and a target light property for the one or more spatial zones. The target light property may be luminance, irradiance, or illuminance.
US11576242B1 LED illumination device for improving anti-surge capability
An LED illumination device for improving anti-surge capability includes a circuit substrate, a bridge rectifier chip, a surge absorber group, a first anti-surge current-limiting chip group, a second anti-surge current-limiting chip group, an LED illuminating group, and an LED current-limiting group. The surge absorber group is disposed on the circuit substrate and electrically connected to the bridge rectifier chip for absorbing a surge voltage. The first anti-surge current-limiting chip group is disposed on the circuit substrate for absorbing a first predetermined surge voltage. The second anti-surge current-limiting chip group is disposed on the circuit substrate for absorbing a second predetermined surge voltage. The LED illuminating group includes a plurality of LED chips disposed on the circuit substrate. The LED current-limiting group is disposed on the circuit substrate for controlling a total harmonic distortion of current (THDi) of the LED illuminating group.
US11576239B2 Digital jukebox device with improved user interfaces, and associated methods
Certain exemplary embodiments relate to entertainment systems that interact with users to provide access to media appropriate to and/or customized for a particular user using the entertainment system, the location at which the entertainment system is being accessed, and/or a predefined event. For example, in certain exemplary embodiments, an entertainment system in a location is configured to provide jukebox-related and entertainment system mediated services that are accessible from within and from the outside of the location, and provide (1) attract or flight media operations, (2) browsing services, and/or (3) search screens appropriate to and/or customized for a particular user using the entertainment system, the location at which the entertainment system is being accessed, and/or a predefined event. Such screens may be provided with a three-dimensional look-and-feel in certain exemplary embodiments.
US11576238B2 Virtual temperature-sensor for active thermal-control of a lighting system having an array of light-emitting diodes
This document describes systems and techniques that use a virtual temperature-sensor for active thermal-control of a lighting system having an array of LEDs. The system and techniques use a forward voltage across the array of LEDs as the virtual temperature-sensor, converting the forward voltage to a level that is detectable by an MCU of the lighting system. In response to determining that the forward voltage exceeds a threshold, the lighting system may reduce an amount of an electrical current provided to the array of LEDs to decrease the forward voltage and alleviate a thermal condition that may be detrimental to the array of LEDs, thereby maintaining luminance capabilities of the array of LEDs and prolonging life of the array of LEDs.
US11576231B2 Systems and methods for network address translation
A packet destined for a Multi-access Edge Computing (MEC) network is received at a wireless station from a user device. A serving gateway (SGW) receives the packet from the wireless station via an S1U GTP tunnel and assigns an uplink S1U General Packet Radio Service (GPRS) Tunneling Protocol (GTP) tunnel endpoint identifier (TEID) to the packet. The SGW performs a network address translation (NAT) function on the packet based on the uplink S1U GTP TEID assigned to the packet to form a translated packet. The SGW transmits the translated packet to the MEC network.
US11576228B2 Uplink preemption indication on multiplexed uplink channels
A method of resolving an uplink collision and pre-empting portions of an uplink channel is provided. A UE receives an uplink cancellation indication from a base station. The UE identifies that a UCI transmission on a PUCCH transmission overlaps with a second uplink transmission. The UE determines whether to apply the ULCI to the PUCCH transmission and the second uplink transmission before or after applying a multiplexing rule to resolve the collision. The UE transmits an uplink communication to the base station based on the ULCI and the multiplexing rule.
US11576225B2 Sidelink unicast connection states
A configuration to enable a UE to monitor the state of the connection with a peer UE in a sidelink communication. The apparatus establishes one or more unicast links with a second UE. The apparatus changes a connection state with the second UE from a sidelink disconnected state to a sidelink connected state based on an establishment of a first of the one or more unicast links. The apparatus changes the connection state with the second UE from the sidelink connected state to the sidelink disconnected state when each of the one or more unicast links with the second UE is released or when a configured timer expires.
US11576222B2 Protocol data unit session splitting function and signaling
Systems, methods, apparatuses, and computer program products relating to packet data unit (PDU) session, for example, in 5G or new radio access technology (NR). One method may include receiving a configuration for how to handle flows to two network nodes for transmission. The method may include directing the flows of an incoming PDU session to two network nodes for the transmission.
US11576220B2 Method for transmitting and receiving control information including configuration information for transmission and reception in communication system supporting vehicle-to-everything communication and apparatus for the same
An operation method of a first communication node in a vehicle-to-everything (V2X) communication system may include: receiving, by the first communication node, control information including resource allocation information from a second communication node; receiving, by the first communication node, data from the second communication node through a radio resource indicated by the resource allocation information included in the control information; generating, by the first communication node, sidelink control information (SCI) including reception configuration information indicating the radio resource used for transmission of the data by the second communication node based on the resource allocation information; and transmitting, by the first communication node, the SCI to a third communication node.
US11576213B2 Random access channel transmission procedures in higher bands
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit, and a user equipment (UE) may receive, initial timing advance information in a msg2 communication of a four-step random access channel procedure based at least in part on a subcarrier spacing in a cell associated with the base station. The UE may transmit, and the base station may receive, a msg3 communication with an initial timing advance that is based at least in part on the initial timing advance information. The base station may transmit, and the UE may receive, updated timing advance information resolving a timing advance wrap-around between the UE and the base station based at least in part on the base station detecting the msg3 communication. Numerous other aspects are provided.
US11576212B2 Method and apparatus for handling switching between 2-step and 4-step random access
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) are provided. The communication method and system 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. A method, terminal, and base station for performing a random access procedure in a wireless communication system are provided. The terminal method includes, receiving, from a base station, a radio resource control (RRC) reconfiguration message including dedicated configuration information for an RA, identifying whether information on a maximum number for message A (MSGA) transmissions is configured in the dedicated configuration information, and in case that the information on the maximum number is configured in the dedicated configuration information, performing the RA procedure based on the information on the maximum number.
US11576209B2 Method and device in a node used for wireless communication
A method and a device in a node used for wireless communication are disclosed in the present disclosure. A first node transmits a first sequence and a first radio signal, the first sequence being associated with the first radio signal, the first sequence being transmitted on a first random-access channel, and a first bit block being used for generating the first radio signal; receives a second radio signal, the second radio signal comprising a first information block; and transmits a second sequence and a third radio signal, the second sequence being associated with the third radio signal, and the second sequence being transmitted on a second random-access channel, the first bit block being used for generating the third radio signal; the first information block comprises a first sequence index, the first sequence index corresponds to the first sequence.
US11576208B2 Apparatus and methods for TB PPDU alignment for multi-link triggered uplink access in a wireless network
Embodiments of the present invention prevent interference caused by the simultaneous transmission and reception of data in a constrained multi-link operation of a wireless network. According to one embodiment, first and second trigger frames are received from a wireless access point (AP) at a wireless station (STA) over first and second wireless links, respectively. First and second data frames are transmitted responsive to the first and second trigger frames over the first and second wireless links, respectively, when the difference between the ending time of the data frame transmitted responsive to the first trigger frame and the ending time of the second trigger frame is greater than a predetermined value to prevent interference.
US11576203B2 Random access channel configuration
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may determine, based at least in part on a configuration of a first random access channel associated with a macro cell, one or more parameters of a configuration of a second random access channel associated with a small cell provided by the base station. The base station may transmit an indication of the one or more parameters of the configuration of the second random access channel. Numerous other aspects are provided.
US11576200B2 Method and device for transmitting grant related to sidelink transmission in wireless communication system
The present specification provides a method for transmitting a grant related to sidelink transmission of a remote UE, through a UE-to-network relay in a wireless communication system. A method performed by a relay UE comprises the steps of: receiving a first control message related to a grant from a serving base station, wherein the first control message includes an identifier for identifying a remote UE, first control information related to a time point of monitoring the grant, and second control information related to a time point at which the relay UE relays the grant to the remote UE; receiving the grant from the serving base station on the basis of the first control information; and transmitting the grant to the remote UE on the basis of the identifier and the second control information.
US11576199B2 Systems and methods for grant-free uplink transmissions
Systems and methods are disclosed for performing combined grant-free and grant-based UL resource allocation. In a particular embodiment, a network entity sends a first type of UL transmission resource assignment selected from two types of UL transmission resource assignment mechanisms to a UE for grant-free transmission and a second type of UL transmission resource assignment from two types of UL transmission resource assignment mechanism to a UE for grant based transmission. The network entity then receives a first data transmission from the UE for grant free transmission using an assigned transmission resource and a second data transmission from the UE for grant based transmission using an assigned transmission resources. Other embodiments pertain to changing the resource allocation scheme from grant free to grant based for a UE, or vice versa. Examples reasons for doing so may include HARQ re-transmissions.
US11576197B2 Facilitating improved performance of multiple downlink control channels in advanced networks
Facilitating improved performance of multiple downlink control channels in advanced networks (e.g., 4G, 5G, 6G, and beyond) is provided herein. Operations of a system can comprise scheduling multiple data traffic channels for a user equipment device. Scheduling the multiple data channels can comprise scheduling a first data traffic channel of the multiple data traffic channels based on a legacy scheduling procedure and scheduling a second data traffic channel of the multiple data traffic channels based on an iterative procedure. The operations can also comprise transmitting, to the user equipment device, first information via multiple downlink control channels and transmitting, to the user equipment device, second information via the multiple data traffic channels.
US11576194B2 Uplink resource configuration
A base station distributed unit sends, to a base station central unit, configuration parameters of at least one periodic radio resource for packet transmissions of a wireless device in a radio resource control, RRC, inactive or RRC idle state. The base station distributed unit maintains, in the RRC inactive or RRC idle state of the wireless device, the configuration parameters of the at least one periodic radio resource. The base station distributed unit receives, from the wireless device in the RRC inactive or RRC idle state, one or more transport blocks via the at least one periodic radio resource.
US11576191B2 Method and apparatus for handling configured grant type 1 for vehicle-to-everything (V2X) communication
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) are provided. The communication method and system 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. A method performed by a terminal in a wireless communication system is provided. The method includes identifying that sidelink channel state information (SL-CSI) reporting is triggered; identifying whether SL resources are allocated for new transmission; performing a logical channel prioritization for the SL resources; and determining whether to trigger a scheduling request for the SL-CSI reporting based on a result of the logical channel prioritization.
US11576189B2 Method and device for configuring semi-persistent scheduling
Embodiments include methods for a network device configured to schedule transmission or reception by a terminal device. Such methods include transmitting a semi-persistent scheduling configuration to the terminal device. The semi-persistent scheduling configuration includes a plurality of configurations that define transmission or reception opportunities for the terminal device based on a respective plurality of different time intervals. Such methods include transmitting, to the terminal device, an index indicating a particular one of the configurations that defines transmission or reception opportunities for the terminal device based a particular time interval. Such methods include receiving or transmitting data with the terminal device during at least a portion of the transmission or reception opportunities, for the terminal device, that are defined based on the particular time interval. Other embodiments include complementary methods for a terminal device, as well as network devices and terminal devices configured to perform such methods.
US11576188B2 External interference radar
Aspects of the invention provide an external interference radar that remedies such shortcomings by providing a hybrid approach that provides an initial spectrum analysis to identify known interferences. The signal is also divided into physical resource blocks (PRB) to better identify interferences that occur intermittently. Once these intermittent interferences are illustrated, a signal pattern detection algorithm is applied to the identified signals and may further accurately identify the intermittent interferences. As part of the identification, the radar further provides a report that identifies whether the interference is a permanent or intermittent; a type of the interference and the severity of the interference.
US11576186B2 Method for processing remote interference measurement signal, base station and storage medium
The embodiments of the present disclosure disclose a method for processing a remote interference measurement signal, a base station and a storage medium. The method includes that: a first base station determines configuration information of an interference measurement signal; and the first base station transmits the interference measurement signal according to the configuration information of the interference measurement signal.
US11576182B2 Systems and methods for dynamic selection of a physical uplink control channel format
A base station may receive uplink data identifying uplink performance indicators associated with user equipment connected to the base station, and may receive tuning factors associated with shared channel traffic received by the user equipment and quality of service requirements of the user equipment. The base station may determine a total score associated with utilizing a long duration physical uplink control channel (PUCCH) format for uplink control information based on the uplink data and the tuning factors. The base station may determine that the total score satisfies a threshold score and may switch to the long duration PUCCH format for the uplink control information based on the total score satisfying the threshold score. The base station may perform one or more actions based on switching to the long duration PUCCH format for the uplink control information.
US11576178B2 Method and device for transmitting PPDU in wireless LAN system
A method and a device for transmitting a PPDU in a WLAN system are proposed. Specifically, a transmission device generates a PPDU and transmits the PPDU to a reception device through a 320 MHz band. The PPDU includes a legacy preamble and an EHT field, and the legacy preamble includes an L-STF and an L-LTF. The legacy preamble is generated by applying a first phase rotation value or a second phase rotation value. The first phase rotation value is obtained based on a third phase rotation value and a fourth phase rotation value. The third phase rotation value is a phase rotation value obtained by repeating a phase rotation value defined when the PPDU is transmitted in an 80 MHz band four times. The fourth phase rotation value is a phase rotation value defined for each 80 MHz band in the 320 MHz band based on an optimal PAPR of the L-STF.
US11576176B2 Communication method, mobile terminal, base station, and computer readable storage medium
A communication method, a mobile terminal, a base station, and a computer readable storage medium are provided. The present disclosure includes: obtaining a target resource for an uplink communication in a current communication process, where a frequency point corresponding to the target resource includes a first serving frequency point of a non-new radio NR communication system, and a communication system where the mobile terminal is located is a new radio NR communication system; and communicating with a base station according to the target resource.
US11576174B2 TDRA enhancements for 60 GHz scenario
In a system, apparatus, method, and non-transitory computer readable medium for implementing time domain resource allocation (TDRA) enhancements for use in a 60 GHz frequency range scenario, a user equipment (UE) device may be caused to, receive a time domain resource allocation (TDRA) table from a radio access network (RAN) node, the TDRA table including TDRA configuration information for at least one multi-slot TDRA, receive an indication regarding at least one multi-slot TDRA from the RAN node, receive at least one masking signal indication from the RAN node, the at least one masking signal indication including information corresponding to at least one scheduled transmission slot for at least one masking signal, determine whether to modify the multi-slot TDRA based on the received at least one masking signal indication, and perform multi-slot communication with the RAN node based on results of the determining whether to modify the multi-slot TDRA.
US11576173B2 Method and apparatus for operating subframe and transmitting channel information for controlling interference in communication system
A method and an apparatus for operating a subframe and transmitting channel information for controlling interference in a communication system are provided. If a macro evolved Node B (eNodeB) determines and reports an uplink protection subframe for suppressing uplink transmission to a neighboring eNodeB, transmits scheduling information for uplink data through a downlink subframe corresponding to an uplink protection subframe, and the uplink protection subframe determined by the neighboring eNodeB is reported, a small eNodeB sets the reported uplink protection subframe as a flexible subframe, and uses the flexible subframe for downlink transmission. If the flexible subframe is used for the downlink transmission, a terminal of the small eNodeB measures and transmits non-period channel information in the flexible subframe through at least one uplink subframe.
US11576166B2 Method for sidelink communication in consideration of resource occupancy state in communication system and apparatus for the same
A sidelink communication method performed by a UE includes receiving from a base station a message including first configuration information of a common resource pool and second configuration information for an occupancy state reporting of the common resource pool. The method also includes receiving from the base station an indicator indicating resources used for sidelink communication within the common resource pool by performing a monitoring operation on resources indicated by the second configuration information and performing sidelink communication using resources other than the resources indicated by the indicator within the common resource pool indicated by the first configuration information.
US11576162B2 Method and device for radio communication
The embodiments of the present application provide a wireless communication method and a wireless communication device. The method includes: determining, by a terminal device, information to be transmitted in a first time unit according to a transmission parameter of at least one downlink physical channel and a transmission parameter a first uplink channel, wherein an uplink channel for transmission of ACK/NACK information corresponding to the at least one downlink physical channel and the first uplink channel are overlapped in the first time unit.
US11576159B2 Method and apparatus for transmitting uplink control information in wireless communication system
A communication technique for combining a 5G communication system for supporting a higher data rate after 4G system with IoT technology includes transmitting configuration information of one or more serving cells that operate in an unlicensed band to a terminal, transmitting information indicating that an uplink control channel and an uplink data channel can be simultaneously transmitted to the terminal, determining whether the terminal is configured to transmit at least one of data and the uplink control information through the uplink data channel in at least one of a licensed band and the unlicensed band, and receiving the uplink control information in at least one of the licensed band and the unlicensed band on the basis of the determination, wherein the configuration information includes unlicensed-band uplink control channel configuration information for configuring the uplink control channel in one of the serving cells that operate in the unlicensed band.
US11576157B2 NR V2X sidelink resource selection and reselection using scheduling window
Embodiments of a user equipment (UE) configured for NR V2X sidelink selection and reselection are generally described herein. In some embodiments, a selected set of candidate resources are scheduled using a single sidelink control information (SCI) within a scheduling window. In some embodiments, sidelink resources are excluded based on a HARQ round trip time. In some embodiments, sidelink control signalling supports the reservation and indication of multiple sidelink resources.
US11576154B2 Disaggregated ran architecture for mobile edge computing
A Radio Access Network node implements a radio air interface for delivering communications with User Equipments (UEs).The functions of the RAN node are split between a Central Unit (CU) and Distributed Units (DUs).The CU is disaggregated into a CU-CP (CU-Control Plane) entity and into a first CU-UP (CU-User Plane) entity, both entities being connected to a core network, and into at least one second CU-UP entity, connected to the CU-CP entity and to at least one DU.User data associated with a specific application is transferred between the specific application executed by one or more UEs and a specific application server hosted by a MEC platform, via a given second CU-UP entity, without passing through any core network entity or function.In a claim, the air interface is a cellular base-station-to-device air interface or a cellular device-to-device air interface.
US11576153B2 Device-to-device (D2D) communication method and D2D device
Disclosed are a device-to-device (D2D) communication method and a D2D device, the method comprising: a first D2D device generates a data packet, the data packet being a semi-persistent scheduling (SPS/SPT) service data packet, the data packet comprising first scheduling assignment (SA) information, the first SA information comprising SPS/SPT service cycle information; the first D2D device sends the data packet to a second D2D device. The first D2D device carries the SPS/SPT service cycle information in the SA information so that the second D2D device learns a resource usage situation in order to implement SPS/SPT service transmission with autonomous resource selection by the second D2D device, thereby preventing a plurality of D2D devices from simultaneously transmitting SPS/SPT service data on the same resources and thus producing conflicts.
US11576150B2 Channel allocation method, gateway, and terminal device
A channel allocation method includes: determining a second channel among idle channels in response to a communication request received from a terminal device over a first channel; and broadcasting a reservation message over the first channel, wherein the reservation message includes second channel information and a reserved communication period, the second channel information is information about the second channel, and the reserved communication period is a time period in which the terminal device is allowed to communicate with the gateway.
US11576142B2 System and method for multiplexing of tracking reference signal and synchronization signal block
Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth-generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to process a Tracking Reference Signal (TRS) transmission and to process a Synchronizati on Signal block (SS-block) transmission. The second circuitry may be operable to measure a reference signal parameter based on the TRS transmission and the SS-block transmission.
US11576137B2 Synchronization signal block (SSB) configuration for power management
Aspects of the present disclosure provide techniques for interference measurements based on a priority value in a network (e.g., an Integrated Access and Backhaul (IAB) network). One example method generally includes determining, based on a priority level associated with each of a first wireless node, a second wireless node, or both, at least one configuration for communicating one or more synchronization signal blocks (SSBs) between the first wireless node and the second wireless node, each of the first wireless node and the second wireless node being configured to serve one or more child nodes, wherein the at least one configuration comprises information enabling the first wireless node or the second wireless node to manage interference to communications. In some aspects, the method may also include transmitting the at least one configuration to at least one of the first wireless node or the second wireless node.
US11576136B2 Enabling interference mitigation for over-the-air synchronization
Techniques and apparatus for enabling and disabling of muting patterns in Radio Access Network (RAN) nodes for the purpose of allowing better detection and use of reference symbols used for over-the-air synchronization. An example method, in a base station operating in a wireless communications network, includes determining that a first neighbor cell of a plurality of neighbor cells is interfering with or is likely to interfere with a signal, from a second neighbor cell, that is used for synchronization. The method further includes sending, towards the first neighbor cell, a request for activation of a reference signal muting pattern by the first neighbor cell, the request including information identifying the second neighbor cell or a stratum of the second neighbor cell.
US11576134B2 Methods and apparatus to facilitate a soft in-coverage/out-of-coverage indication for sidelink communications
Apparatus, methods, and computer-readable media for facilitating a soft in-coverage/out-of-coverage indication for sidelink communications are disclosed herein. An example method for wireless communication at a wireless device includes determining a coverage state with reference to a cell for a timing reference. In some examples, the coverage state may be determined from among a set of states including an in-coverage state, an out-of-coverage state, and at least one additional coverage state. The example method also includes broadcasting a state indicator based on the coverage state determined by the wireless device.
US11576128B2 Wakeup region update method and device
The embodiments of the present application provide a wakeup region update method and device for updating a wakeup region of a terminal. The method includes a terminal receiving a wakeup signal, the wakeup signal carrying a wakeup region indicator; and the terminal updating the wakeup region indicator of the terminal according to the wakeup region indicator carried by the wakeup signal received. The present application is adopted to achieve updating and maintenance of the wakeup region of the terminal.
US11576127B2 Mesh-based home security system
A network management system manages the operation of a home security system in a communication network, such as a mesh network. The home security system can include multiple components such as a camera, a lighting device, a security alarm, a doorbell switch and doorbell chime, and a fingerprint sensor, which connect with the communication network to perform various operations. The network management system monitors environmental parameters of the communication network, such as parameters associated with the access points and components of the home security system, determines an access point to which a component of the home security system is to be connected for efficient operation of the home security system, and connects the component to the communication network via the determined access point.
US11576126B2 Wakeup signaling identification
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a signal indicating a wakeup opportunity associated with receiving one or more messages from an application and may identify a mapping between an attribute of the signal and an identifier associated with the application. The UE may determine a wakeup procedure in response to receiving the signal based on the mapping between the attribute of the signal and the identifier associated with the application.
US11576120B2 System and method for uplink timing synchronization in conjunction with discontinuous reception
A system and method are disclosed for providing uplink timing synchronization during DRX operation in a wireless communication system.
US11576118B1 Optimizing usage of power using switch off of cells
Disclosed is a method comprising obtaining historical data from a plurality of access nodes comprised in a network, determining, for at least one of the plurality of access nodes, a region comprising a set of values for threshold pairs that comprise minimum and maximum threshold pairs, determining, from the region, one threshold pair, wherein the threshold pair defines pre-determined thresholds for determining if a cell is to be switched on or switched off, providing the threshold pair to the network for deployment, and collecting data regarding at least one key performance indicator from the plurality of access nodes.
US11576115B2 Systems and methods for designing network slices using extensible components
A system may include one or more devices that with processors. The processors are configured to: receive instructions to assemble a slice service design for a network using slice design components; store the slice service design; and receive a request to deploy a slice service specified by the slice service design. The processors may be configured to: deploy the slice service in subnets of the network; or deploy services defined by portions of the slice service design in some of the subnets of the network.
US11576114B2 Data packet processing method, network traffic management method, apparatus, and system
A data packet processing method, a terminal, and a gateway, where the terminal, determines to transmit network traffic using a first network and a second network simultaneously based on an aggregation flow table, and upon that determination, the terminal sends a quantity of first uplink data packets to the gateway using a first network interface card corresponding to the first network, and sends a quantity of second uplink data packets belonging to the same Transmission Control Protocol (TCP) connection as the first uplink data packets to the gateway using a second network interface card corresponding to the second network, where a source Internet Protocol (IP) address carried in each of the first uplink data packets is the IP address of the first network interface card, and a source IP address carried in each of the second uplink data packets is the IP address of the second network interface card.
US11576107B2 System and method for detecting and acting upon a violation of terms of service
Aspects of the subject disclosure may include, for example, determining whether a past throughput of past traffic communicated between a communication device and a communication network meets a first threshold value, resulting in a first determination; responsive to the first determination being that the past throughput meets the first threshold, transmitting an instruction to the communication device to restrict a first subsequent throughput of first subsequent traffic to no greater than a second threshold value; determining whether the first subsequent throughput has been restricted, resulting in a second determination; and responsive to the second determination being that the first subsequent throughput has not been restricted, taking one or more actions to enforce a second subsequent throughput of second subsequent traffic to no greater than a third threshold value, wherein the third threshold value is lower than the second threshold value. Other embodiments are disclosed.
US11576106B2 Service types and congestion control
A method performed by a network node includes receiving a service request for requesting a communication for a user equipment (UE). The service request includes information identifying a service type associated with the requested communication. It is determined whether to reject the service request based on the service type associated with the requested communication.
US11576103B2 Location-based route management for vehicle-to-everything relay communications
The subject matter described herein is directed towards a technology that increases the reliability of transmitting information, by propagating received information in a location-controlled and route managed multiple-stage chain communication in a wireless communication system. A transmitting device transmits a broadcast or group-cast communication message in conjunction with transmitter and receiver location data (e.g., absolute or quantized coordinates). An intermediate device that receives the communication message determines a communication path based on the received location data, and determines whether the intermediate device is within the communication path based on its own location. Only intermediate devices that are within the communications path, and that otherwise satisfy retransmission policy, perform the retransmission. In one aspect, the communication path that is determined can be shaped based on one or more other factors, such as whether the communication message is highly reliable data traffic.
US11576100B2 Method for performing handover by using Bluetooth in wireless communication system, and device therefor
Provided in the present specification is a method by which a user device performs a handover in a wireless communication system. Particularly, the method by which a user device performs a handover comprises the steps of: connecting by Bluetooth with a first target device on the basis of first authentication information; measuring a first link state between the user device and the first target device; measuring a second link state between the user device and the second target device; determining whether to perform a handover for the second target device on the basis of the first link state and the second link state; and performing a Bluetooth connection procedure with the second target device when performance of the handover for the second target device is determined, wherein second authentication information for the Bluetooth connection procedure with the second target device is the same as the first authentication information for the Bluetooth connection with the first target device.
US11576098B2 Method for shortening call connection time and electronic device therefor
An electronic device connected to a first communication network is provided. The electronic device may include: a communication module comprising communication circuitry; a processor operatively connected to the communication module; and a memory operatively connected to the processor, wherein the memory may store instructions that, when executed, cause the processor to control the electronic device to: transmit a message requesting a call connection through a first transmission protocol to an external electronic device using the communication module; receive a provisional response message for the request through the first transmission protocol from the external electronic device using the communication module; connect to a second communication network using the communication module based on the call connection not being supported by the first communication network; transmit a response message for the received provisional response message through a second transmission protocol to the external electronic device using the communication module; and perform the call connection using the connected second communication network.
US11576097B2 Method and terminal for redirecting network
A network redirection method and a terminal are provided. In the embodiments of the present invention, an access network device delivers network switching instruction information used for redirection to a terminal. The network switching instruction information instructs the terminal to obtain a core network type of a target core network of redirection to access a target core network based on the core network type. Network switching between different types of core networks can be implemented without depending on interfaces between the different types of core networks, thereby improving reliability of network switching between different types of core networks.
US11576096B2 Source cell release indication for dual stack mobility
A method and apparatus for a source cell release indication for dual stack mobility in a wireless communication system is provided. A wireless device, which initiates a mobility from a source node to a target node, keeps communicating with the source node, and receives, from the target node, an indication. Upon receiving the indication, the wireless device stops communicating with the source node.
US11576093B2 On-demand system information
A wireless network may provide system information by either a fixed periodic broadcast or broad-beam transmission or in response to a request by a user equipment (UE). The wireless network may broadcast (or broad-beam transmit) a signal that indicates to the UEs within a cell or zone coverage area that system information is to be transmitted on a fixed periodic schedule or in response to a request sent by one or more UEs.
US11576085B2 Secondary cell activation and deactivation enhancements in new radio
Methods, systems, and devices for wireless communications are described. One method may include transmitting a first signal instructing a user equipment (UE) to transition a state of a secondary cell associated with the UE; determining an allocation of resources for the UE to communicate with the secondary cell; and transmitting a second signal including an indication of an active bandwidth part (BWP) used for the allocation of resources based on the determining. The active BWP and the first signal may indicate the transition of the state of the secondary cell.
US11576084B2 Resource management system, resource management device, and non-transitory recording medium
A resource management system includes a resource management device that manages a usage of a resource, a reservation management device that manages a reservation for the resource, and a communication relay device that communicates with the resource management device. The resource management device receives reservation information transmitted from the reservation management device. The reservation information is information on the reservation for the resource. The resource management device transmits, to the communication relay device, a request for identification information identifying the communication relay device. The resource management device receives the identification information, which is transmitted from the communication relay device in response to the request. The identification information is used to execute an event associated with the reservation information. The resource management device transmits, to an operation display terminal that displays a usage status of the resource, the identification information and a password that is associated with the identification information.
US11576080B2 Radio access network node, core network node, radio terminal, and methods therefor
A master RAN node (1) sends, to a control plane function (5) in a core network (4), a modification request for modification of a first PDU session already established between a radio terminal (3) and a user plane function (6) in the core network (4). The modification request implicitly or explicitly indicates that PDU session split is needed for the first PDU session. The modification request causes the control plane function (5) to control the user plane function (6) to move a specific one or more QoS flows of a plurality of QoS flows associated with the first PDU session from a first tunnel between the user plane function (6) and the master RAN node (1) to a second tunnel between the user plane function (6) and a secondary RAN node (2). This contributes, for example, to implementing PDU session split in a radio communication network.
US11576075B2 Information transmission method and apparatus and computer storage medium
Provided are an information transmission method and apparatus, and computer storage medium. The method includes following steps: a base station or a second user equipment (UE) sends instruction information to a first UE, where the instruction information is used for instructing the first UE to report at least one of acknowledgement information or channel quality information through a first interface or a second interface; if the base station or the second UE receives the acknowledgement information sent by the first UE, the base station or the second UE determines whether to retransmit data through the first interface according to the acknowledgement information; if the base station or the second UE receives the channel quality information sent by the first UE, the base station or the second UE determines a wireless transmission parameter of the first interface according to the channel quality information.
US11576061B2 Beam report for multi-stream communication
Aspects relate to beam management in multi-stream communication between a radio access network (RAN) entity and a user equipment (UE). The RAN entity may transmit a plurality of transmit beams from a plurality of transmission and reception points (TRPs) associated with the RAN entity to the UE. For each of the transmit beams, the UE may obtain a beam quality metric on each of a plurality of receive beams of the UE during a measurement period (e.g., in parallel or serially) to generate a respective beam quality metric vector for each of the transmit beams. The UE can then transmit a beam report including the respective beam quality metric vector for each of the transmit beams to the RAN entity. The RAN entity may then select at least two beam pair links, each associated with a respective TRP, for spatial division multiplexing of at least two streams to the UE based on the beam report.
US11576057B2 Operation of sectorized communications from aerospace platforms using reinforcement learning
The disclosure provides a method of operating a communication network. The method includes receiving input data related to a state of the communication network and operation of the communication network. The method then includes determining a policy for the communication network based on the input data. The policy is a set of features for forming a plurality of communication links in the communication network over a time interval. The plurality of communication links provides one or more paths through the communication network. Determining the policy is based at least in part on utility values of previous policies. The utility values of previous policies are derived using simulation and/or real-world implementation of the previous policies. The communication network is then operated to implement the policy in the time interval.
US11576052B2 Panel specific uplink transmission
To schedule panel specific uplink transmissions, the UE may assist in the scheduling of the panel specific uplink transmission by improving the manner in which the specific panel is indicated for uplink transmission. The apparatus receives, from a base station, an indication of a UE panel for an uplink transmission. The apparatus determines a Tx panel at the UE based on the indication of the UE panel. The apparatus transmits, to the base station, the uplink transmission using the Tx beam associated with the Tx panel.
US11576050B2 System, method, and apparatus for providing dynamic, prioritized spectrum management and utilization
Systems, methods, and apparatuses for providing dynamic, prioritized spectrum utilization management. The system includes at least one monitoring sensor, at least one data analysis engine, at least one application, a semantic engine, a programmable rules and policy editor, a tip and cue server, and/or a control panel. The tip and cue server is operable utilize the environmental awareness from the data processed by the at least one data analysis engine in combination with additional information to create actionable data.
US11576042B2 Identity layer for IoT devices
It is recognized herein that capabilities are lacking related to how different users can be authenticated on top of an existing subscription authentication. In some examples, a user¬ centric authentication layer may be supported on top of an existing subscription authentication, such that different users may use the same user equipment (UE) with customized services, and different users of devices can be identified behind a gateway with a 3GPP subscription (without the devices having a dedicated 3GPP subscription). Further, a user identifier may be linked to a subscription to access 3GPP services via non-3GPP access.
US11576038B2 Key generation method, apparatus, and system
A method includes receiving, by a mobility management entity (MME), a redirection request message from an access and mobility management function (AMF) node, where the redirection request message includes key-related information. The method also includes generating, by the MME, an encryption key and an integrity protection key based on the key-related information. The redirection request message is used to request to hand over a voice service from a packet switched (PS) domain to a circuit switched (CS) domain.
US11576035B2 Uplink signaling for cooperative multipoint communication
A method of operating a wireless communication system is disclosed (FIG. 6). The method includes receiving a virtual cell identification (VCID) parameter (600) from a remote transmitter. A base sequence index (BSI) and a cyclic shift hopping (CSH) parameter (604,606) are determined in response to the VCID. A pseudo-random sequence is selected in response to the BSI and CSH (610,612). A reference signal is generated using the selected pseudo-random sequence (614).
US11576031B2 Service registration in a communications network
In an example aspect, a method for service registration in a communications network is provided. The method comprises receiving a service registration request, the request identifying a network function to provide a service, a type of the service, and a version of the service, and storing information in a repository, the information identifying the network function, the type of the service and the version of the service.
US11576018B2 Information processing device, a recording medium and a method that enable sharing, among vehicles, of information about music that is being played back
An information processing device is capable of being placed inside a vehicle. The information processing device includes a controller that is configured to transmit an acquisition request for first information about music that is being played back in a vehicle, in relation to a target vehicle among one or a plurality of vehicles existing in a periphery, receive the first information related to the target vehicle from a predetermined device possessing the first information related to the target vehicle, and output the first information related to the target vehicle. The predetermined device may be a first information processing device that is placed inside the target vehicle, or may be a predetermined server.
US11576017B2 Intelligent transportation system, host processor, vehicle and method therefor
An intelligent transportation system (ITS) for a vehicle is described. The ITS includes: a packet count estimator arranged to receive broadcast ITS transmissions from a plurality of neighbouring vehicles and provide an indication of a number of packets received from the plurality of neighbouring vehicles, where the indication includes at least an information length and a data rate of the received packets; a fair resource allocator circuit operably coupled to the packet count estimator and configured to adjust at least one ITS broadcast transmission parameter of the ITS based on the indication of the number of received packets; and a transmitter operably coupled to the fair resource allocator circuit and configured to broadcast at least one ITS message using the adjusted at least one ITS broadcast transmission parameter.
US11576015B2 Method for transmitting signal by terminal for V2X communication in wireless communication system, and device using same method
Provided are a method for transmitting a signal by a terminal for vehicle-to-everything (V2X) communication in a wireless communication system, and a terminal using the method. The method comprises: performing first group transmission including first transmission and first retransmission; and performing second group transmission including second transmission and second retransmission, wherein the first group transmission and the second group transmission are performed to transmit data, and a resource reservation period for the first group transmission and the second group transmission is a half of a resource reservation period of another terminal which retransmits the data a maximum of only two times.
US11576012B2 Wireless network
An irrigation system includes a network hub and a plurality of remote terminal units configured for wireless communication with the network hub. The remote terminal units are connected to a device for irrigation control or sensing, such as a valve for a sprinkler. The network hub is configured to transmit a wireless broadcast to the remote terminal units, in which the wireless broadcast includes a plurality of individual packets transmitted in succession, each of the plurality of individual packets including a network identifier associated with the network hub, a time remaining in a broadcast period of time, and an assignment map indicative of an assigned state for each of the plurality of remote terminal units.
US11576010B1 System and method for sending and receiving security alerts at differing locations
A system for facilitating sending and receiving of security alerts may include a processor communicatively coupled to a memory and a network interface, the network interface communicatively coupled to a network. A fixed location manager and a roving location manager may be communicatively coupled to the network interface and the network and may be configured to: (i) receive security messages from a plurality of user mobile devices coupled with the network, (ii) create a fixed forum security message and a roving forum security message, each of which is associated with a geographic location of one of the security messages, and (iii) send the fixed forum security message and the roving forum security message to all of the plurality of user mobile devices that comprise a fixed alert area or a roving alert area associate with the geographic location.
US11576007B2 Safety system and method of localization
A safety system and a method for localizing at least one object having a control and evaluation unit have at least one radio location system. The radio location system has at least three arranged radio stations. Position data of the object can be determined by means of the radio location system and can be transmitted to the control and evaluation unit. At least three radio transponders are arranged at the object, each arranged spaced apart from one another and the three radio transponders form different points on a plane and unambiguously define the plane in space. The control and evaluation unit is configured to compare the position data of the radio transponders and to form checked position data of the object. The control and evaluation unit is configured to form orientation data of the object from the position data of the radio transponders.
US11576006B2 Infrastructure-less indoor navigation in a fire control system
Devices, methods, and systems for infrastructure-less indoor navigation in a fire control system are described herein. One device includes a non-transitory computer readable medium having computer readable instructions stored thereon that are executable by a processor to receive a location of each of a plurality of smoke detectors of a facility, display the location of each of the plurality of smoke detectors in a building information model (BIM) on a user interface, wherein each respective one of the displayed plurality of smoke detectors represents a different smoke detector of the plurality of smoke detectors of the facility, receive a selection of a first displayed smoke detector of the plurality of displayed smoke detectors representing a first smoke detector of the plurality of smoke detectors of the facility, and guide a user to the location of the first smoke detector of the facility responsive to receiving the selection.
US11576005B1 Time-varying always-on compensation for tonally balanced 3D-audio rendering
A system reduces sound coloration caused by rendering of a 3D audio signal. The system renders the 3D audio signal including a plurality of channels using the input audio signal. Input spectra data defining spectral information of the input audio signal is computed. 3D spectra data defining spectral information of a single channel representation of the 3D audio signal is computed. The system generates a tonal balance filter based on the input spectral data and the 3D spectral data. The tonal balance filter, when applied to the 3D audio signal, reduces sound coloration caused by the rendering of the 3D audio signal. The tonal balance filter is applied to the 3D audio signal to generate an output audio signal and the output audio signal is presented via a speaker array.
US11576000B2 Monaural hearing device with parts that are interconnected utilizing near-field wireless communication
A monaural hearing device includes: a first housing accommodating a first near-field magnetic induction communication unit and a first magnetic field antenna connected to the first near-field magnetic induction communication unit, wherein the first housing is configured for placement behind an ear of a user of the monaural hearing device; and a second housing accommodating a second near-field magnetic induction communication unit and a second magnetic field antenna connected to the second near-field magnetic induction communication unit; wherein the first and second near-field magnetic induction communication units connected to the first and second magnetic field antennas, respectively, are configured to perform near-field wireless data communication with each other.
US11575997B2 In-line filter using scalar coils
An in-line filter uses scalar coils positioned in series with an input of a speaker to modify or enhance the audio quality and of the speaker, and its auditory effects on a user, by changing the sound signature and reducing digital noise. Scalar coils have two spiral windings with opposite winding directions. Scalar coils can also be used in series with a laser emitter that produces a laser beam that travels through the scalar coil, which produce electromagnetic forces that improve perceived audio quality in a user.
US11575992B2 System and method for dynamic line-of-sight multi-source audio control
A system and method for routing the audio output from a selected one of a plurality of independent audio sources to an audio system for amplification/playback; the routing being based upon the movement of a user's head, and in particular the user's line-of-sight inferred from the movement. The invention employs a spatial mapping of the plurality of audio sources and routes the respective audio output of each of the sources to the audio amplification/playback system upon making the determination that the user's line-of-sight is being directed to a particular one of the audio sources.
US11575989B1 Method of suppressing wind noise of microphone and electronic device
A method of suppressing wind noise of a microphone and/or an electronic device are disclosed. The method of suppressing wind noise of a microphone includes receiving an audio signal, obtaining a frequency spectrum of the audio signal and a power spectrum of the audio signal, determining a wind noise power spectrum of the audio signal based on the power spectrum, determining a wind noise suppression gain based on the wind noise power spectrum and the power spectrum, correcting the frequency spectrum according to the determined wind noise suppression gain, and converting the corrected frequency spectrum into a time domain to obtain a corrected audio signal.
US11575988B2 Apparatus, method and computer program for obtaining audio signals
An apparatus, electronic device, method and computer program wherein the apparatus includes: processing circuitry; and memory circuitry including computer program code, the memory circuitry and the computer program code configured to, with the processing circuitry, enable the apparatus to perform: obtaining spatial information relating to a captured sound field from a first set of microphones; obtaining one or more signals from a second set of microphones where the one or more signals relate to the captured sound field; and using the obtained spatial information from the first set of microphones to process the one or more signals obtained from the second set of microphones; wherein the first set of microphones is provided within an electronic device and the second set of microphones is provided external to the electronic device.
US11575987B2 Underwater ultrasonic communication system and method
An underwater acoustic communication system for a mobile electronic device, such as a smartphone, has a communication unit with one or more ultrasonic transducers to transmit and receive underwater ultrasonic signals. The communication unit is connected to an audio auxiliary interface of the mobile electronic device. A processing unit in communication with the auxiliary interface receives RF signals from and transmits RF signals to the communication unit via the audio auxiliary interface.
US11575982B2 Audio speaker cover for enhanced audio performance
An audio speaker cover with a central region and a peripheral region. The central region has a surface that faces an observer and a speaker cover body below the surface. The audio speaker cover body defines a plurality of apertures with lands between the apertures. The apertures have cylindrical walls that meet the surface orthogonally. Precisely engineered apertures permit minimal sound transmission loss and allow a high aperture density without sacrificing the ability of intervening lands in the audio speaker cover to protect an underlying speaker.
US11575981B2 Simulation signal light generation device and simulation signal light generation method
The present disclosure intends to provide an optical signal from an ONU according to a desired service usage state without using the ONU and an OLT. A simulated signal light generation apparatus 10 according to the present disclosure is a simulated signal light generation apparatus 10 for simulating an uplink signal light generated in an optical network unit (ONU) in a passive optical network (PON), and the apparatus includes a usage state control unit 11 that sets a service usage state of the ONU, a signal generation unit 12 that generates an uplink signal frame according to the usage state set by the usage state control unit 11, and an electrical/optical conversion unit 13 that converts an electrical signal from the signal generation unit 12 into an optical signal, and the optical signal from the electrical/optical conversion unit 13 is repeatedly transmitted to an optical fiber core 22.
US11575979B1 Real-time multi-dimensional monitoring of environmental parameters
Systems and methods for monitoring and detecting parameters within a facility. The systems and methods include an actuator to adjust a position of a sensor device, the sensor device capable of gathering sensor data related to one or more parameters. The sensor device is in communication with a transmitter to transmit sensor data, a horizontal position, and a vertical position of the sensor device as it moves and gathers the sensor data. The data is assembled into a data structure showing the data throughout the facility for identification of abnormalities and adjustment of facility parameters.
US11575978B2 Data storage device and method for reliable watermarking
A data storage device and method for reliable watermarking are provided. In one embodiment, a data storage device is provided comprising a memory and a controller. The controller is configured to determine whether a watermarking operation to be performed on the data is to be performed by the controller or by the memory; in response to determining that the watermarking operation is to be performed by the controller, performing the watermarking operation; and in response to determining that the watermarking operation is to be performed by the memory, instruct the memory to perform the watermarking operation. Other embodiments are provided.
US11575971B2 System and method to identify an item depicted when media content is displayed
A method includes receiving, at a media device, media content from a media content server. A portion of the media content includes a first item concurrently depicted with a second item. The method includes receiving an input indicating a selection of the second item within the media content. The method includes, in response to the input, sending an identification request for information corresponding to the second item to an identification server in response to the input. The identification request includes data relating to a depiction of the second item. The method also includes receiving the information from the identification server in response to the identification request. Other embodiments are disclosed.
US11575969B2 Method and device for requesting notification of product sales broadcast
A method of requesting a broadcast notification present disclosure includes steps of receiving, by a set-top box, a notification request signal for a broadcast and mobile terminal information, transmitting, by the set-top box, the notification request signal and the mobile terminal information to a data server, transmitting, by the data server, a product purchase guide message related to the broadcast to a mobile terminal, and transmitting, in response to the data server receiving a notification request detail request signal and the mobile terminal information from the set-top box, notification request signal information corresponding to the mobile terminal to the set-top box through a network.
US11575968B1 Providing third party content information and third party content access via a primary service provider programming guide
Information about and access to available third party content are provided via a primary service provider programming guide. A primary service provider may allow its customers/subscribers to access third party content through the systems of the primary service provider upon selection of a given third party content item from the primary service provider programming guide. The third party content may be provided as a full screen overlay over content presently being displayed and viewed from the primary service provider, or the third party content may be provided via a picture-in-picture inset either on the full screen or inside the displayed programming guide. Third party content offered via the primary service provider programming guide may be based on a recommendation of content in view of preferences and profile information for the customer/subscriber.
US11575967B2 Client-side overlay of graphic hems on media content
A media presentation and distribution system communicatively coupled to a client device is provided. The client device receives a media stream from the media presentation and distribution system via a network. The media stream includes media content and one or more tags. The client device further identifies in the received media content, the one or more tags, which corresponds to the overlay-graphic items. The client device further identifies candidate time-periods in the media content based on the one or more tags in the media content. At least one presentation attribute for the overlay-graphic items is identified based on the one or more tags in the media content. The client device further presents the overlay-graphic items at the candidate time-periods on the media content based on a degree of correlation between the identified tag in the media content and a corresponding context for the media content at the candidate time-period.
US11575966B2 Dynamic verification of playback of media assets at client device
A media presentation and distribution system includes a verification server that handles dynamic verification of playback of media assets on a client device. The client device receives an asset stream of media assets that comprises one or more tags embedded in the media assets. The client device detects an asset identifier associated with each of the media assets during playback of each media asset on the client device, based on identification of a tag of the one or more tags. The verification server verifies the playback of the media assets on the client device based on received support information from the client device. The playback of the media assets are verified to satisfy defined asset delivery criteria and to identify and debug a deviation or one or more errors with the playback of the media assets.
US11575964B2 Display apparatus for managing window buffer allocation and method for controlling display apparatus
A display device includes a display, a memory, and a processor that runs at least one application on the memory and allocates a window buffer for each of the at least one application to the memory.
US11575963B2 Content-modification system with feature for detecting and responding to a content modification by a tuner device
In one aspect, a method is performed by a computing system that is in communication with a content-presentation device, where the content-presentation device is scheduled to perform, at a modification start-time, a content-modification operation that comprises modifying a modifiable content-segment that the content-presentation device is scheduled to receive. The method includes determining that the content-presentation device has detected, within a predefined time period after the modification start-time and during performance of the content-modification operation, a mismatch between reference fingerprint data representing the modifiable content-segment and query fingerprint data representing content received by the content-presentation device from a tuner device connected to the content-presentation device. The method also includes determining that the mismatch is due to the tuner device having modified the modifiable content-segment before the modification start-time and, in response to determining that the mismatch is due to the tuner device having modified the modifiable content-segment before the modification start-time, performing an action.
US11575958B2 Progressive increase in multimedia streaming quality
A computer-implemented includes streaming a first segment of multimedia data to a buffer on a first computing device at a first bitrate, wherein the first segment includes a first set of video frames encoded at a first resolution. The computer-implemented method further includes streaming a second segment of the multimedia data to the buffer on the first computing device at a second bitrate, wherein the second segment includes a second set of video frames encoded at a second resolution. The computer-implemented method further includes determining that a first predetermined threshold is reached. The computer-implemented method further includes streaming, in response to determining that the first predetermined threshold is reached, a third segment of multimedia data to the buffer on the first computing device, wherein the third segment includes a first set of pixels that are logically related to the second set of video frames of the second segment.
US11575952B2 Digital rights management while streaming to display array
Aspects of the present disclosure are drawn to a digital rights management (DRM) server device for use with a stream of encoded audio/video data and an n×m array of client devices, n being a first positive integer, m being a second positive integer. Each client device being configured to display a respective display content, at least one of the n×m array of client devices being configured to play audio content. The DRM server device includes a memory and a processor configured to execute instructions stored on the memory. This causes the DRM server device to register the n×m array of client devices, establish digital rights for the registered n×m array of client device, receive the stream of encoded audio/video data, and provide the stream of encoded audio/video data to the registered n×m array of client devices based on the established digital rights.
US11575948B2 Method and platform for automatic selection of video sequences to fill a break in a program
A method for automatic selection of video sequences to fill a break in a broadcasted program, including determining an estimated duration of the break (bi) and selecting from a collection of videos, such as advertisements, a sequence of videos to be played out. The sequence has a second duration which is shorter than the estimated duration and the selection depends on broadcast priority criteria associated with at least some of said videos. The method also includes broadcasting the sequence of videos and broadcasting a fill-in video signal until the end of the break.
US11575944B2 Method and apparatus for encoding an image
The present embodiments obtain chroma components representative of the chroma components of an output image from color components representative of an input image, and if a value of a pixel in at least one of said chroma components exceeds a given value, modify the value of said pixel in at least one of said color components in such a way that the value of said pixel in said at least one of said chroma components is lower than or equals to said given value.
US11575941B2 Parallel processing in video coding
A method of video processing by a video processor includes receiving a first syntax element in a coded video bitstream. The first syntax element can be a high level syntax element and indicate whether a height of each of a plurality of pictures in a video sequence of the coded video bitstream is equal to or larger than a width of the respective picture in the video sequence of the coded video bitstream. The pictures in the video sequence of the coded video can be processed in an orientation that is determined according to the first syntax element indicating whether the height of each of the plurality of pictures in the video sequence of the coded video is guaranteed to be equal to or larger than the width of the respective picture in the video sequence.
US11575934B2 Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
Several improvements for use with Bidirectionally Predictive (B) pictures within a video sequence are provided. In certain improvements Direct Mode encoding and/or Motion Vector Prediction are enhanced using spatial prediction techniques. In other improvements Motion Vector prediction includes temporal distance and subblock information, for example, for more accurate prediction. Such improvements and other presented herein significantly improve the performance of any applicable video coding system/logic.
US11575928B2 Video encoder, video decoder, and corresponding method
A video encoder, a video decoder, and a corresponding method are provided. The method includes: parsing a bitstream to obtain an index, where the index indicates a target candidate motion vector group of a current coding block; determining the target candidate motion vector group in an affine candidate motion vector list based on the index, where the affine candidate motion vector list includes at least a first candidate motion vector group, the first candidate motion vector group is obtained based on a first group of control points of a first neighboring affine coding block, and the first group of control points is determined based on a CTU located relative to the current coding block, wherein the first neighboring affine coding block is located in the CTU; and predicting a predicted sample value of the current coding block based on the target candidate motion vector group.
US11575926B2 Enhanced decoder side motion vector refinement
The present disclosure provides systems and methods for processing video content. The method can include: generating, for a coding block, a motion vector (MV) in a first coding mode; and updating the MV by performing a decoder side motion vector refinement (DMVR) process on the coding block.
US11575925B2 Image encoding/decoding method and device, and recording medium in which bitstream is stored
The present invention is about an image encoding/decoding method and apparatus. According to present invention, a method of decoding an image, the method comprising, deriving an initial motion vector of a current block; deriving a refined motion vector by using the initial motion vector; and generating a prediction block of the current block by using the refined motion vector.
US11575923B2 Unified position dependent prediction combination process
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. An apparatus for video decoding includes processing circuitry that decodes prediction information for a current block in a current picture that is a part of a coded video sequence. The prediction information indicates an intra prediction direction for the current block that is one of (i) a diagonal intra prediction direction or (ii) a neighboring intra prediction direction adjacent to the diagonal intra prediction direction. The processing circuitry determines a usage of a position dependent prediction combination (PDPC) process according to the intra prediction direction of the current block. The same PDPC process is applied to both the diagonal intra prediction direction and the neighboring intra prediction direction. The processing circuitry reconstructs the current block based on the usage of the PDPC process on the current block.
US11575918B2 Cross component intra prediction mode
A method, computer program, and computer system is provided for encoding video data. Data corresponding to a video frame is received. One or more luma and chroma samples from are identified from the received image data. Two or more linear models are determined from the identified luma and chroma samples. The luma and chroma samples are classified into a number of categories corresponding to a number of linear models, and each category has one or more corresponding linear model parameters signaled to the bitstream.
US11575914B2 Transform-based image coding method and device
An image decoding method according to the present disclosure includes deriving transform coefficients through dequantization based on the quantized transform coefficients for the target block; deriving modified transform coefficients based on an inverse reduced secondary transform (RST) for the transform coefficients; deriving residual samples for the target block based on an inverse primary transform for the modified transform coefficients; and generating a reconstructed samples based on the residual samples, and prediction samples derived based on an intra prediction mode for the target block, wherein the inverse RST is performed based on a transform kernel matrix selected from a transform set including a plurality of transform kernel matrices, the transform set is determined based on a mapping relationship according to the intra prediction mode applied to the target block, and a plurality of intra prediction modes including the intra prediction mode of the target block are mapped to one transform set.
US11575910B2 Video aware transmission and multiple input multiple output layer processing
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a communication device may classify a set of packets of streaming video content based at least in part on one or more video characteristics; assign the set of packets to a plurality of transport blocks based at least in part on classifying the set of packets, wherein a first transport block is associated with a first set of values for a set of communication parameters and a second transport block is associated with a second set of values for the set of communication parameters, and wherein the set of communication parameters is associated with a layer mapping technique; and provide the plurality of transport blocks for transmission based at least in part on assigning the set of packets to the plurality of transport blocks. Numerous other aspects are provided.
US11575909B2 Method and apparatus for video coding
Aspects of the disclosure provide methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. An apparatus includes processing circuitry that decodes prediction information for a current block in a coded video sequence. The prediction information indicates a cross-component linear model (CCLM) prediction mode for the current block. The processing circuitry determines a sample value of a first unavailable neighboring luma sample of the current block based on at least one luma sample used in the CCLM prediction mode not being available. The sample value of the first unavailable neighboring luma sample is determined based on a sample value of an available neighboring luma sample. The processing circuitry calculates a parameter of the CCLM prediction mode based on the sample value of the first unavailable neighboring luma sample of the current block. Further, the processing circuitry reconstructs the current block based on the calculated parameter of the CCLM prediction mode.
US11575908B2 Method and apparatus of history-based intra mode coding
A method to derive candidate intra prediction modes, comprising: recording an intra prediction mode of at least one previous coding unit, wherein the previous coding unit is not adjacent to a to-be-processed coding unit; adding at least one recorded intra prediction mode into a set of candidate intra prediction modes, when the number of the candidate intra prediction modes is less than a preset threshold.
US11575907B2 Method for processing image on basis of intra prediction mode and apparatus therefor
In the present invention, a method for processing an image on the basis of an intra prediction mode and an apparatus therefor are disclosed. Particularly, the method for processing an image on the basis of an intra prediction mode may comprise the steps of: partitioning a block to be processed, on the basis of an intra prediction mode of the block to be processed; and performing intra prediction for the split block to be processed, wherein the direction in which the block to be processed is split is perpendicular to the prediction direction of the intra prediction mode of the block to be processed.
US11575905B2 Method and apparatus of unified weight and motion indexes derivation for geometric merge mode in video coding
A method and apparatus for video coding are disclosed. According to this method, a current block is received at an encoder side or compressed data comprising the current block is received at a decoder side, where the current block is partitioned into two geometric prediction units. Motion information for the two geometric prediction units is determined. Weighting information for the two geometric prediction units is determined. A motion storage type variable based on the weighting information is determined, where the motion information associated with the current block is stored according to a value of the motion storage type variable. A geometric predictor for the current block is generated by blending two geometric predictors according to the weighting information, where the two geometric predictors are derived for the two geometric prediction units using the motion information associated with the current block.
US11575901B2 Context modeling of side information for reduced secondary transforms in video
A video processing method is described. The method includes performing a conversion between a video region of a video and a coded representation of the video, wherein the performing of the conversion includes configuring, based on a partition type of the video region, a context model for coding a first bin, the first bin and a second bin included in a bin string corresponding to an index of a secondary transform tool, wherein the index indicates an applicability of the secondary transform tool and/or a kernel information of the secondary transform tool, and wherein the secondary transform tool includes applying, during encoding, a forward secondary transform to an output of a forward primary transform applied to a residual of a video block prior to quantization, or applying, during decoding, an inverse secondary transform to an output of dequantization to the video block before applying an inverse primary transform.
US11575894B2 Viewport-based transcoding for immersive visual streams
In one example, a processing system including at least one processor may obtain a predicted viewport of a mobile computing device for an immersive visual stream, identify a first plurality of blocks of a frame of the immersive visual stream that are associated with the predicted viewport, encode the first plurality of blocks at a first encoding quality level, and encode a second plurality of blocks of the frame at a second encoding quality level, where the second encoding quality level is associated with a lesser visual quality as compared to the first encoding quality level and where the second plurality of blocks are outside of the predicted viewport. The processing system may then transmit the frame having the first plurality of blocks encoded at the first encoding quality level and the second plurality of blocks encoded at the second encoding quality level to the mobile computing device.
US11575893B2 Size restriction based for chroma intra mode
A method of video processing is described. The method includes performing a conversion between a chroma block of a video region of a video picture of a video and a coded representation of the video according to a rule; wherein the rule specifies that, due to the chroma block having a size M×N, the chroma block is disallowed to be represented in the coded representation using an intra coding mode, wherein M and N are integers that indicate a width and a height of the chroma block respectively, and wherein the intra coding mode includes coding the chroma block based on a previously coded video region of the video picture.
US11575891B2 Intra prediction method and device based on intra sub-partitions in image coding system
A method by which a decoding device decodes an image, according to the present document, comprises the steps of: receiving prediction mode information about a current block; receiving intra sub-partitions (ISP)-related information about the current block on the basis of the size and the maximum conversion block size of the current block; deriving an intra prediction mode of the current block on the basis of the prediction mode information; and generating a prediction sample of the current block on the basis of the intra prediction mode and the ISP-related information.
US11575890B2 Image encoding/decoding method and device for signaling filter information on basis of chroma format, and method for transmitting bitstream
An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may include determining a chroma array type of a current image, determining an adaptive loop filter (ALF) indicator of a chroma component based on the chroma array type, and performing ALF filtering with respect to a reconstructed image based on a value of the ALF indicator. The value of the ALF indicator may be determined to be a predetermined value without being obtained from a bitstream, based on the chroma array type being a predetermined type, and the value of the ALF indicator may be obtained from the bitstream, based on the chroma array type being not the predetermined type.
US11575889B2 Range constrains for block vector in intra-block copy mode
A method of video processing is described. The method includes performing a conversion between a current video block of a video picture of a video and a coded representation of the video according to a buffer allocation rule, wherein the conversion uses an intra block copy (IBC) mode in which a prediction of the current video block is derived based on sample values from a same video slice with the current video block, and wherein the sample values are determined by block vectors, wherein the buffer allocation rule specifies that a virtual buffer allocated for the conversion using the IBC mode is greater than a minimum size of memory for storing a portion of the video picture searched for determining the block vectors.
US11575884B1 Display calibration system
A system may include multiple electronic devices. A first device such as a source electronic device may supply visual content for displaying by a display in a second electronic device such as a display electronic device. The display electronic device may be a television or other device with a display. Calibration operations may be performed by taking light measurements on light produced by the display when test content is provided from the first device to the second device. A third electronic device in the system such as a portable electronic device with an ambient light sensor may make measurement on the light from the display while the test content is being displayed. The test content may contain a test image target with time-varying color and time-varying intensity, allowing calibration information such as gamma curves to be obtained on the display.
US11575879B2 Stereoscopic image display device
A stereoscopic image display device includes a flat panel display unit, a lens array unit, and a light guide structure unit. The light guide structure unit includes a light guide microstructure. The light guide microstructure is disposed on a side of the lens array unit. A bottom angle of the light guide microstructure is defined as B, and a bottom length of the light guide microstructure is defined as P. The bottom angle B and the bottom length P of the light guide microstructure satisfies following conditions: (i) 15.5 degrees≤B≤83.5 degrees; and (ii) 10 micrometers≤P≤2,000 micrometers, such that an oblique viewing angle of the stereoscopic image display device falls within a range from 10 degrees to 60 degrees.
US11575878B2 Display device and method for providing VR image
Provided is a display device including: left and right displays that are spaced apart from each other; left and right lens groups respectively located at the rear of the left display and the rear of the right display; left and right display housings configured to surround the left and right displays and the left and right lens groups; a main frame provided between the left and right display housings; a connection structure capable of adjusting an angle between the main frame and a connector electrically connected to an external electronic device; and electronic components provided inside the main frame.
US11575877B2 Utilizing dual cameras for continuous camera capture
An eyewear device that adjusts an on time and an off time of a pair of cameras to control heat of the cameras and of the eyewear device. Each of the pair of cameras has a duty cycle determining when the respective camera is on and off. A camera control chart contains the duty cycles. The eyewear may have a temperature sensor such that the on and off times of the cameras are a function of the temperature sensor.
US11575873B2 Multispectral stereo camera self-calibration algorithm based on track feature registration
The present invention discloses a multispectral stereo camera self-calibration algorithm based on track feature registration, and belongs to the field of image processing and computer vision. Optimal matching points are obtained by extracting and matching motion tracks of objects, and external parameters are corrected accordingly. Compared with an ordinary method, the present invention uses the tracks of moving objects as the features required for self-calibration. The advantage of using the tracks is good cross-modal robustness. In addition, direct matching of the tracks also saves the steps of extraction and matching the feature points, thereby achieving the advantages of simple operation and accurate results.
US11575871B2 Method and apparatus for streaming multi-view 360 degree video
Provided are a method and an apparatus for streaming a multi-view 360 degree video, and a method for streaming a 360 degree video according to an embodiment of the present disclosure includes: encoding a multi-view video to a bitstream of a base layer and a bitstream of a tile layer constituted by at least one tile; selecting a tile included in a user view video in the encoded bitstream of the tile layer by using user view information received from a 360 degree video rendering apparatus, and video information of the multi-view video; extracting tile data included in the selected user view video from the encoded bitstream of the tile layer, and generating a tile bitstream corresponding to the extracted tile data; and transmitting the encoded bitstream of the base layer and the generated tile bitstream to the 360 degree video rendering apparatus.
US11575869B2 Overlay processing method in 360 video system, and device thereof
A 360 image data processing method performed by a 360 video receiving device, according to the present invention, comprises the steps of: receiving 360 image data; acquiring information and metadata on an encoded picture from the 360 image data; decoding the picture on the basis of the information on the encoded picture; and rendering the decoded picture and an overlay on the basis of the metadata, wherein the metadata includes overlay-related metadata, the overlay is rendered on the basis of the overlay-related metadata, and the overlay-related metadata includes information on a region of the overlay.
US11575868B2 Photoelectric conversion apparatus, method of driving photoelectric conversion apparatus, photoelectric conversion system, and moving body
A photoelectric conversion apparatus includes a control unit configured to change a voltage of an input node from a first voltage toward a predetermined voltage during a predetermined time period after the voltage of the input node changes to the first voltage and before the voltage of the input node changes to a second voltage. A method of driving the photoelectric conversion apparatus includes controlling changing of the voltage of the input node from the first voltage toward the predetermined voltage during the predetermined time period.
US11575867B2 Event-triggered video creation with data augmentation
A method for creating a video that is generated based on the occurrence of pertinent events within a period of time. This video may be a summary video that includes video segments from multiple sources. The video may be augmented to display data describing pertinent events that occur.
US11575866B2 Transmitting device, transmitting method, receiving device, and receiving method
Display with an appropriate luminance dynamic range is realizable on a receiving side. A gamma curve is applied to input video data having a level range from 0% to 100%*N (N: a number larger than 1) to obtain transmission video data. This transmission video data is transmitted together with auxiliary information used for converting a high-luminance level on the receiving side. A high-level side level range of the transmission video data is converted on the receiving side such that a maximum level becomes a predetermined level based on the auxiliary information received together with the transmission video data.
US11575863B2 Depth-based projection of image-based content
A projection system and method for depth-based projection of image-based content is provided. The projection system receives a sequence of image frames to be projected on a physical surface of a three-dimensional (3D) structure. The projection system controls a depth sensor to acquire depth data associated with the physical surface and feeds a first input including the acquired depth data and a first image frame of the received sequence of image frames to a neural network-based model. The projection system further receives a set of geometric correction values as a first output of the neural network-based model for the fed first input and modifies the first image frame based on the received set of geometric correction values. The projection system further controls the illumination circuitry to project the modified first image frame onto the physical surface.
US11575861B2 Direct projection multiplexed light field display
A multiplexed light field projector device and a multiplexed light field display to output a light field image is described. The projector has a projector base with a projection optical system configured to output light rays to form a projected image, a collimating optical system configured for collimation of the projected image light rays to form a second projected image, which is directed to a display optical system to produce a light field image. Light field projector devices or alternative projector devices may be used individually or in combination with one or more other projectors which can be arranged to form a multiplexed direct projection light field display. The arrangement of projector devices may have an individual or shared display optical system.
US11575857B2 Wireless power transmission of electronic device having rotating body
The present document discloses a camera device comprising a camera sensor, a wireless communication unit configured to receive a wireless communication signal from an external device, a rotating body configured to be rotated together with the camera sensor and the wireless communication unit, a rotation driving unit configured to rotate the rotating body, a wireless power transmitter configured to transfer wireless powers to the external device, and a control unit configured to rotate the rotating body in a panning direction by the rotation driving unit, estimate direction information of the external device at least partially based on a change of a received signal strength of a wireless communication signal caused by the rotation of the rotating body, determine a transmission direction of a wireless power signal for the external device based on the direction information of the external device, and transmit the wireless power signal in the transmission direction.
US11575855B2 Methods and apparatus to perform an automated gain control protocol with an amplifier based on historical data corresponding to contextual data
Methods and apparatus to perform an automated gain control protocol with an amplifier based on historical data corresponding to contextual data are disclosed. Example apparatus disclosed herein are to select an automatic gain control (AGC) parameter for an AGC protocol based on historical data corresponding to contextual data, the contextual data including at least one of a time during which the AGC protocol is performed, a panelist identified by a meter, demographics of an audience identified by the meter, a location of the meter, a station identified by the meter, a media type identified by the meter, or a sound pressure level identified by the meter. The disclosed example apparatus are also to perform the AGC protocol based on the selected AGC parameter.
US11575853B2 Image sensor having high resolution analog to digital converter
An image sensor includes ADCs, each including a comparator receiving a ramp signal and an image signal, and generating a comparator output. Each ADC also includes a counter ceasing to change a digital count value in response to a change in the comparator output. The digital count value has a first resolution. Each ADC also includes a delay line circuit including a delay line generating a first digital value encoding a duration of a period of the counter clock and generating a second digital value encoding a first portion of the period of the counter clock. Each ADC also includes a delay to digital circuit generating a digital output value based on the first and digital values. The digital output value encodes a second value of the ramp signal, where the digital count value has a second resolution that is greater than the first resolution.
US11575852B2 Imaging device
An imaging device according to the present disclosure includes an imaging unit, a connector, and a converter. The imaging unit includes a first signal line, a first pixel, a second signal line, and a second pixel. The first pixel outputs a first pixel voltage to the first signal line. The first pixel voltage corresponds to an amount of received light. The second pixel outputs a second pixel voltage to the second signal line. The second pixel voltage corresponds to the amount of received light. The connector includes a connection line, a first connection switch, a first control circuit, a second connection switch, and a second control circuit. The converter is coupled to the first signal line and the second signal line. The converter performs AD conversion on the basis of each of the first pixel voltage and the second pixel voltage.
US11575850B2 Imaging device with drive-sense circuit(s) and methods for use therewith
An imaging device includes pixel sensors. A drive-sense circuit is configured to generating a sensed signal corresponding to one of pixel sensors. The drive-sense circuit includes: a first conversion circuit configured to convert, a receive signal component of a sensor signal corresponding to the one of the pixel sensors into the sensed signal, wherein the sensed signal indicates a change in a capacitance associated with the one of the pixel sensors; a second conversion circuit configured to generate, based on the sensed signal, a drive signal component of the sensor signal corresponding to the one of the pixel sensors. The drive-sense circuit is further configured to generate other sensed signals corresponding to other ones of the pixel sensors for the other ones of the pixel sensors. A graphics processing module is configured to generate image data based on the sensed signal and the other sensed signals.
US11575848B2 Solid-state imaging device, imaging apparatus, and method of manufacturing solid-state imaging device
There is provided a solid-state imaging device including a semiconductor substrate on which photoelectric conversion devices are arranged in an imaging device region in a two-dimensional array, and a stacked body formed by stacking layers on the semiconductor substrate, wherein the stacked body includes an in-layer lens layer that has in-layer lenses each provided at a position corresponding to each of the photoelectric conversion devices, a planarization layer that is stacked on the in-layer lens layer and that has a generally planarized surface, and an on-chip lens layer that is an upper layer than the planarization layer and that has on-chip lenses each provided at a position corresponding to each of the photoelectric conversion devices, and the in-layer lens layer has structures at a height generally equal to a height of the in-layer lenses, the structures being provided on an outside of the imaging device region.
US11575846B2 Image sensor configured to dynamically adjust conversion gain of a pixel in accordance with exposure time
An image sensor including: a pixel array including a plurality of pixels connected to a plurality of row lines and a plurality of column lines, each of the plurality of pixels including a photodiode for generating an electric charge in response to light, and a pixel circuit having a floating diffusion for storing the electric charge; and a controller configured to adjust a capacitance of the floating diffusion to a first value and obtain a first pixel signal from the pixel circuit during a first time period, adjust the capacitance of the floating diffusion to a second value greater than the first value and obtain a second pixel signal from the pixel circuit during a second time period subsequent to the first time period, and generate a result image using the first pixel signal and the second pixel signal.
US11575843B2 Image sensor modules including primary high-resolution imagers and secondary imagers
Image sensor modules include primary high-resolution imagers and secondary imagers. For example, an image sensor module may include a semiconductor chip including photosensitive regions defining, respectively, a primary camera and a secondary camera. The image sensor module may include an optical assembly that does not substantially obstruct the field-of-view of the secondary camera. Some modules include multiple secondary cameras that have a field-of-view at least as large as the field-of-view of the primary camera. Various features are described to facilitate acquisition of signals that can be used to calculate depth information.
US11575841B2 Information processing apparatus, imaging apparatus, method, and storage medium
There is provided with an information processing apparatus. An acquisition unit acquires a captured image. A human body detection unit detects a human body area from the image. A first exposure determination unit determines exposure based on luminance of the human body area detected by the human body detection unit. A face detection unit detects a face area from an image captured at the exposure determined by the first exposure determination unit. A second exposure determination unit determines exposure based on luminance of the face area detected by the face detection unit and to maintain the exposure until a predetermined condition is satisfied.
US11575840B2 Method for controlling mobile device cradle and composing images
The described technology is a technique related to a method for controlling a mobile device cradle and combining images. The method for controlling a mobile device cradle performed in an application of a user device linked with the mobile device cradle, comprises: pairing the mobile device cradle with the user device; starting capturing an image based on an input of a user; extracting a subject from a captured image; calculating a moving speed and a moving direction of the subject extracted; and calculating a rotation speed and a rotation direction of a motor included in the mobile device cradle based on the calculated moving speed and moving direction, and controlling the motor based on the calculated rotation speed and rotation direction.
US11575837B2 Method, apparatus and computer program for generating and displaying a heatmap based on video surveillance data
A computer implemented method for displaying data in the form of a heatmap comprises generating and displaying a first heatmap based on a first dataset of video surveillance data, receiving a user input selecting an area of the first heatmap, generating and displaying a second heatmap based on a second dataset of video surveillance data, wherein the second dataset is a subset of the first dataset which is limited only based on the area selected by the user, and wherein the step of generating and displaying the second heatmap comprises recalibrating a colour range based on the second dataset.
US11575834B2 Image stabilization apparatus, method of controlling same, and storage medium
An apparatus includes a subject detection unit configured to detect a specific subject in an input image, an acquisition unit configured to acquire camera information, an estimation unit configured to estimate a target of interest in an image using the subject information and the camera information, a first motion detection unit configured to detect background motion and subject motion, a conversion unit configured to convert the detected background motion and the detected subject motion to a first blur correction amount for correcting background blur and a second blur correction amount for correcting subject blur, respectively, and a correction amount calculation unit configured to, based on the target of interest, combine the first blur correction amount and the second blur correction amount and generate a final blur correction amount.
US11575830B2 Image processing device and associated methodology for generating panoramic images
One embodiment of an apparatus includes a reference position receiving unit configured to receive intermediate or end panorama reference position information input by a user, and a control unit configured to control an imaging device to begin generating a plurality of images to be used to generate a panoramic image based on the intermediate or end panorama reference position information input by the user after the reference position receiving unit receives the intermediate or end panorama reference position information.
US11575829B2 Enhanced image capture
Disclosed are techniques that provide a “best” picture taken within a few seconds of the moment when a capture command is received (e.g., when the “shutter” button is pressed). In some situations, several still images are automatically (that is, without the user's input) captured. These images are compared to find a “best” image that is presented to the photographer for consideration. Video is also captured automatically and analyzed to see if there is an action scene or other motion content around the time of the capture command. If the analysis reveals anything interesting, then the video clip is presented to the photographer. The video clip may be cropped to match the still-capture scene and to remove transitory parts. Higher-precision horizon detection may be provided based on motion analysis and on pixel-data analysis.
US11575811B2 Systems, methods, and devices for providing illumination in an endoscopic imaging environment
The disclosure relates to an endoscopic light source that includes a first emitter. The first emitter may emit light of a first wavelength at a dichroic mirror which reflects the light of the first wavelength to a plurality of optical fibers. The endoscopic light source further comprises a second emitter. The second emitter may emit light of a second wavelength at a second dichroic mirror which reflects the light of the second wavelength to the plurality of optical fibers. In one embodiment, the first dichroic mirror may be transparent to the light of the second wavelength, allowing the light of the second wavelength to pass through the first dichroic mirror.
US11575808B2 Camera to observe the switched position of a switch contact
A camera is usable to observe a switched position of a switch contact of a switchgear apparatus. In an embodiment, the camera includes a light source to illuminate the switch contact, an image sensor, and a lens to focus light beams emanating from the switch contact onto the image sensor. In an embodiment, the camera additionally includes an elastic light protection cap to seal off a beam path, from the lens to the image sensor, from the light source in a lightproof manner.
US11575807B2 Optical device field of view cleaning apparatus
The invention relates to a method and apparatus for keeping the field of view of an optical device (camera, laser, etc.) clean and unobstructed from dirt, contaminants, dust, chemicals, or other physical or chemical obstructions that hinder the performance of the optical device and, more particularly it employs a sacrificial transparent film positioned in front of and radially around a transparent main cylinder, within which an optical device is to be located.
US11575804B2 Image forming apparatus that changes behavior setting according to instruction from external device
An image forming apparatus includes an activator, a command storage device and a controller. The activator activates a customer ID received by a UI, out of customer IDs stored in a customer ID storage device. The command storage device stores the activated customer ID in association with command information received by the UI. The controller changes a function setting of the image forming apparatus, according to the command information received from an external device, despite a security level being set to a high level, when function information included in the command information received from the external device via a communication device accords with the function information included in changeable command information stored in the command storage device.
US11575803B1 Image forming apparatus and method correcting density unevenness for each divided region in a main scanning direction
An image forming apparatus includes a forming unit, a generation unit, a storage unit, a correction unit, and a changing unit. The forming unit forms an image. The generation unit generates correction data for correcting density unevenness for each of a plurality of regions divided in a main scanning direction of an image formed by the forming unit. The storage unit stores the correction data generated by the generation unit. The correction unit corrects a density of an image to be formed by the forming unit for each of the plurality of regions based on the correction data stored by the storage unit. The changing unit changes an image formation density by the forming unit with a uniform amount of change for the plurality of regions after the correction data is generated by the generation unit.
US11575801B2 Printing method, information processing system, and non-transitory computer-readable storage medium storing control program
A printing method includes a customizing step of receiving a customization instruction of an administrator and customizing a printing screen, a printing step of performing printing in response to reception of a printing start instruction, and a displaying step of displaying the customized printing screen during the printing step, in which in the displaying step, at least one of a plurality of printing screens including the customized printing screen is automatically selected and displayed depending on a status in the printing step.
US11575795B2 System and method for processing telephony sessions
In one embodiment, the method of processing telephony sessions includes: communicating with an application server using an application layer protocol; processing telephony instructions with a call router; and creating call router resources accessible through a call router Application Programming Interface (API). In another embodiment, the system for processing telephony sessions includes: a call router, a URI for an application server, a telephony instruction executed by the call router, and a call router API resource.
US11575790B2 Upfront customer time consideration along with optimized agent desktop in a contact center
A computerized-method using a cloud-based computing environment for improving client service, in a contact center is provided herein. The computerized-method includes: retrieving a context of a query and a time-limit from a CTI event and attempting to retrieve data to evaluate average resolution time for the received context. When the data is found, comparing the evaluated average resolution time with the received time-limit and when the received time-limit is below the evaluated average resolution time, sending a delay notice and providing the client a menu of options for querying through other channels. When the data is not found, or when the received time-limit is above the evaluated average resolution time, presenting on an agent dashboard, the time-limit of the client and accordingly updating parameters in the agent dashboard during the inbound call, thus, improving client service, by considering the time-limit of the client before the agent addresses a query.
US11575786B2 Optimizing next step action to increase overall outcome in sales and marketing engagement
A system establishes an agent communication with a customer. An agent computer with a first processor and a first memory receives a batch notification identifying a batch of one or more customer records in the agent computer, for communication in the near future. The one or more customer records is associated with one or more customers. A second computer with a second processor and a second memory provides the batch notification identifying the batch of one or more customer records in the agent computer. The system determines a next step action by taking into account touch specific outcome correlation data, marketing outcome correlation data, and/or correlation between touch specific outcome correlation data and overall outcome data.
US11575784B1 System and method for modifying the operational state of a telecommunication application using conversational processing
A method for computer control of online social interactions based on conversation processing. A portion of a conversation with a given user is recorded, stored in memory, and processed so as to influence subsequent interactions. These may include audio or other contextualized annunciations of subsequent telephone calls. Other modes addressing conversational processing for social purposes can result in interwoven conversation guided among threads of interest, advertising and incented participation of conversational content and placement. The invention is capable of implementation in telecommunications systems such as cellular, local exchange, and VOIP, and in combination with other forms of internet-based telecommunication, including smart phones and adaptive forums chat rooms.
US11575782B2 Transmitter near a phone restricts some functions not all
A system and method to automatically modify the functionality of telephones when they are located in particular environments. Located in each such environment is a low power radio transmitter with limited range. When the telephone detects a signal from the low power transmitter, the telephone changes its mode of operation such as by turning off a speaker or a ring signal capability or a normal display capability or a normal key input capability. The environment may be within a vehicle.
US11575780B1 Wireless technology indicator display
An indicator (e.g., “5G+” or “5G”) displayed on a mobile device is based on whether the mobile device is connected in or (if idle) has the potential of connecting in a high channel bandwidth frequency band (e.g., n77 or mmWave). An accurate indication is displayed when the mobile device is connected, or when idle and the aggregated bandwidth is not directly known, such as when anchored to a lower bandwidth cell. When in idle mode, the mobile device can maintain cell identifiers (“fingerprints”) and determine a location estimated to be within a high bandwidth cell, to thereby determine potential high bandwidth operation (e.g., and display 5G+) when connected. When in the idle mode, the mobile device can evaluate neighbor cells including if within a high channel bandwidth cell's coverage to decide whether to select “5G+” or “5G” for display to indicate the potential high bandwidth operation (or not) when connected.
US11575779B2 Electronic device including display with bent area
A portable electronic device is provided. The electronic device includes a transparent front glass cover including a planar portion that forms a front surface of the electronic device, a planar rear glass cover that forms a rear surface of the electronic device, a metal bezel that surrounds a space formed by the front glass cover and the rear glass cover, and a flexible display device that is embedded in the space and exposed through the front glass cover. The front cover includes a left bent portion and a right bent portion on the left and right of the planar portion at the center of the front cover.
US11575777B2 Adaptive causal network coding with feedback
Techniques are disclosed for an adaptive and causal random linear network coding (AC-RLNC) with forward error correction (FEC) for a communication channel with delayed feedback. An example methodology implementing the techniques includes transmitting one or more coded packets in a communication channel, determining a channel behavior of the channel, and adaptively adjusting a transmission of a subsequent coded packet in the first channel based on the determined channel behavior. The communication channel may be a point-to-point communication channel between a sender and a receiver. The channel behavior may be determined based on feedback acknowledgements provided by the receiver. The subsequent coded packet may be a random linear combination of one or more information packets.
US11575774B2 Method and apparatus for providing data in edge computing system
An application context relocation method performed by an edge enabler client (EEC) included in a user equipment (UE) in an edge computing system is provided. The application context relocation method includes determining to request an application context relocation by detecting that the application context relocation is required for a predicted or expected UE location; determining a target edge enabler server (T-EES) by using T-EES information received from an edge data network (EDN) configuration server; transmitting, to a source edge enabler server (SEES), an application context relocation request to start the application context relocation; receiving, from the S-EES, an application context relocation response, in response to the application context relocation request; and receiving, from the S-EES, an application context relocation notification of completion of the application context relocation.
US11575770B2 Method for defining network application security based on declarative properties
One or more embodiments provide techniques for processing a request for generating a network diagram for a multi-tier application to be deployed on a cloud computing environment. A deployment director receives a request to deploy the multi-tier application to the cloud computing environment. Deployment director receives an application blueprint of the multi-tier application from an application director. The application blueprint includes logical attributes and logical connections of each component. Deployment director receives an identification of the cloud computing environment. Deployment director generates a network diagram compatible with the cloud computing environment based on at least the application blueprint. The network diagram illustrates physical network structure of the cloud computing environment. Deployment director displays the network diagram.
US11575768B2 Communication apparatus capable of notifying a client apparatus, control method thereof, and medium
A communication apparatus can act as a proxy to perform communication with a plurality of other communication apparatuses by receiving a request from a client apparatus in a network in compliance with the Neighbor Awareness Networking standard, and includes a first reception unit configured to receive, from a first other communication apparatus, a first signal for service provision notification, a second reception unit configured to receive, from the first other communication apparatus, a second signal for service provision notification, and a third reception unit configured to receive, from a second other communication apparatus, a third signal for service provision notification. In addition, a notification unit notifies the client apparatus of information related to the first other communication apparatus and information related to the second other communication apparatus together in a case where the first signal, the second signal, and third signal are received.
US11575766B2 Proactive environment-based chat information system
Disclosed is the technology for computer-based “Daily Brief” service, which includes methods and corresponding systems for proactively providing push notifications for users of chat information systems. The push notifications are dynamically generated and presented to the user based on identification of one or more triggering events, which may include predetermined time/date, current geographical location, activity of peers and friends in social media associated with the user, scheduled events, appointments, meetings, emails, instant messages, and many more. The described technology improves the interaction interface between the user and chat information system.
US11575764B2 Systems and methods for providing ENUM service activations
A device performing operations including instantiating at least one vENUM instance, wherein the at least one vENUM instance responds to a query by determining if at least one of: a service or a record is operating; when the at least one of: the service or the record is operating, initiating, by the at least one vENUM instance, a query for the at least one of the service or the record; defining at least one virtual availability zone; instantiating a propagation module responsible for the at least one virtual availability zone, wherein the propagation module communicates with a database associated with the virtual availability zone and a name server, and updates the database based on the determining step of the at least one vENUM instance; instantiating a provisioning module within the propagation module.
US11575763B2 System and method for managing configuration data of monitoring agents
In one example, a computer implemented method may include determining an application to be monitored in an endpoint, generating a marker with a unique identifier corresponding to the application running in the endpoint, bundling configuration data within the marker. The configuration data may include configuration settings of a monitoring agent installed on the endpoint to monitor the application. Further, the method may include appending the marker bundled with the configuration data to a configuration file of the monitoring agent and enabling the monitoring agent to monitor the application based on the configuration data in the configuration file.
US11575760B1 Methods and systems for exchange of equipment performance data
A method for exchange of equipment performance data includes the steps of: obtaining performance data of a communicatively-insulated device; converting the performance data into a scannable code; capturing an image of the scannable code; decoding the scannable code using a communicatively-enabled device to extract an address string encoded in the scannable code, the address string comprising an address of a remote server and the performance data; initiating, by the communicatively-enabled device, a communications link with the remote server using the address string thereby to provide the performance data to the remote server; performing, by the remote server, analytics on the performance data; and sending historic device performance data and/or analytical results to a remote computing device and/or sending a link to the historic device performance data and/or analytical results to the remote computing device; wherein the communicatively-insulated device is packaging equipment and wherein obtaining the performance data comprises: running a calibration phantom through the packaging equipment; scanning the calibration phantom with a calibration unit; and using the calibration unit to generate a system status report identifying one or more operational parameters of the packaging equipment.
US11575759B1 Associating device with user account and establishing connection to a data network
Techniques for connecting computing devices to a network are described. For example, a computer system receives, from a second device that is associated with an account and connected to a data network, first data indicating an identifier of a first device. The computer system determines that the identifier is unassociated with accounts that include the account. The computer system determines second data associated with the identifier, access to the account, or a device setup request. The computer system determines that the first device is to be associated with the account. The computer system sends, to a third device, third data that causes the third device to output a confirmation request about setting up the first device and receives, from the third device, fourth data indicating a response to the confirmation request. The computer system associates the first device with the account based on the fourth data.
US11575755B1 Aggregated context information for data communications between client-specific servers and data-center communications providers
Certain aspects of the disclosure are directed to providing aggregated context information in a data communications network. According to a specific example, a data communications server can operate to provide user-data communications sessions each involving a client-specific endpoint device and another participating endpoint device, where the client-specific endpoint device is associated with a client-entity among a plurality of remotely-situated client entities. User-data communications between the client-specific endpoint device and the other participating endpoint device can be retrieved from a plurality of disparate interconnected data communications systems, where the data communications systems each provide at least one data communications service to the client entity on a subscription basis. Context information for each respective user-data communication between the client-specific endpoint device and the other participating endpoint device can be aggregated and displayed in a disparate-system data room, where the aggregated context information includes an indication of the context for each user-data communication.
US11575752B2 Using in-home location awareness
Techniques for suggesting accessory devices controlled by an application executing on a mobile device are disclosed. A method includes measuring one or more sensor values using one or more sensors of a mobile device and the one or more sensor values are determined from one or more signals emitted by a first one or more accessory devices. An area of a physical space for the first one or more accessory devices can be determined based on the one or more sensor values. A second one or more accessory devices associated with the same area as the first one or more accessory devices can be suggested to a user.
US11575748B2 Data storage method and apparatus for combining different data distribution policies
A method and apparatus with a data storage device receives a data write request that is sent by a first tenant, and determines, from a plurality of resource zones (RZs) and based on the data write request and storage permission of the first tenant for each of the plurality of RZs. The data storage device further determines distribution of N duplicates in the at least one RZ based on the data write request and a first data distribution policy, and stores the N duplicates into at least one node corresponding to the at least one RZ based on distribution of the N duplicates in the at least one RZ and a second data distribution policy.
US11575744B2 Computer-implemented system and method for controlling processing steps of distributed system
A method of controlling and coordinating of processing steps in a distributed system can be implemented by an initiator node of a cyclically-ordered set of nodes participating in a blockchain network (e.g., Bitcoin blockchain). The method includes generating a private key and cryptographic shares thereof for the nodes of the set and distributing them. A locking value is determined based on the shares and a transaction is arranged to transmit control of a resource responsive to supply of a corresponding unlocking value. A circuit of transactions amongst the nodes each arranged to transmit control of a resource responsive to supply of an unlocking value corresponding to a locking value determined based on the share distributed to a first node of one of two adjacent nodes and a value received from another node immediately previous to it is prepared. The initiator node may belong to a cyclically-ordered set of initiator nodes.
US11575741B2 System and method for active-active standby in phone system management
Active-active standby is maintained for communication sessions using web connections between two active session zones and a standby session zone, for example, in the event of a failure. The first active session zone is located at a first datacenter, the second active session zone is located at a second datacenter, and the standby session zone is located at a third datacenter. In the event of a failure at a first active session zone at the first datacenter, a failover to the second active session zone at the second datacenter is performed. In the event of a failure at both active session zones, a failover to the standby session zone at the third datacenter is performed.
US11575737B2 Dynamic interactive network system for providing online service and social community for engaging, learning, and training skills for mental health
A dynamic interactive network system provides an online service and social community for engaging, learning, and training skills for happiness. The system includes a processor and memory storing instructions which when executed by the processor configure the processor to provide the online service. The instructions further configure the processor to provide tracks including activities, provide an initial happiness level and a track to a user based on a self-assessment completed by the user upon signing up, monitor progress of the user based on self-assessments periodically completed by the user, modify the track based on the self-assessments, suggest followers to the user from the users whose profiles match the profile of the user in terms of demographics, psychographics, and rating of the users on the online service, and generate a happiness graph for the user that correlates the activities and the followers with their impact on happiness level of the user.
US11575736B2 System and method for providing data and application continuity in a computer system
A system and method for providing or maintaining data and application continuity in a computer system. According to an embodiment, the system comprises a communication interface for a client system, a network layer for receiving data from the client system, a hardware infrastructure for creating instances of the client system for replicating data, and an applications module for executing one or more applications on the replicated data. According to a further aspect, the system includes a portal interface configured for providing a remote user with control, audit, and other functions associated with the user's system configuration.
US11575735B2 Cloud application-agnostic data loss prevention (DLP)
The technology disclosed applies data loss prevention (DLP) to those cloud-applications for which no application-specific parser is available. Known cloud applications can be arranged in categories of services such as “personal pages and blog,” “news websites,” “cloud-based storage services,” and “social media services.” A category includes a list of uniform resource locators (URLs) of providers of cloud applications that allow users to perform similar activities. The various providers in a category use different syntaxes to implement services in the category. The disclosed category-directed parsers synthesize interaction syntax patterns of a sample of providers in the category. A category-directed parser collects metadata from known cloud applications using multiple category-directed match rules synthesized from syntaxes used by the sample providers in the category. The metadata collected by the category-directed parser enables the DLP processor to focus analysis of the content being conveyed via a corresponding API.
US11575722B2 Systems and methods for providing individual and/or synchronized virtual tours through a realm for a group of users
In accordance with one embodiment of the invention, a method coordinates experiences of a realm for a group of users, including at least an administrative user and at least one participating user. The method includes transmitting, from the server to an administrative user, a session identifier associated with the realm. The method also includes receiving, by the server, a user acceptance to join a session using the session identifier so that the at least one participating user can experience the realm. In response to receiving the acceptance, the method also includes transmitting to a computing device of the participating user, by the server, executable code including data describing a series of locations in the realm. The series of locations comprises at least a first location and a second location, and the first location is associated with a first panoramic image and the second location is associated with a second panoramic image. The executable code is configured to receive instructions from at least one computing device of at least one user within the group to display the realm at at least one selected location, and display, on the computing device, data corresponding to the realm at at least one of the locations selected by at least one of the users within the group.
US11575721B2 Breakout session assignment by device affiliation
Presented herein are techniques in which a device connects a plurality of user devices to a communication session in which a plurality of participants of the respective plurality of user devices communicate using audio and/or video and determines respective locations of the plurality of user devices. The devices receives, from a particular user device of the plurality of user devices, a request to group the user devices into a plurality of groups to form one or more breakout communication sessions off of the communication session, assigns user devices to respective ones of the plurality of groups based on the respective locations such that user devices at a common location are assigned to a same group, and transmits information identifying the plurality of groups to the particular user device.
US11575712B2 Automated enforcement of security policies in cloud and hybrid infrastructure environments
To prevent un-authorized accesses to data and resources available in workloads on an organization's or enterprise's computer network, various improvements to automated computer network security processes to enable them to enforce network security policies using native network security mechanisms to control communications to and/or from workload units of applications running on different nodes within hybrid computer network infrastructures having both traditional hardware resources and virtual resources provided by private and public cloud infrastructure services.
US11575710B2 Output-decision-based negative feedback control method and system
An output-decision-based negative feedback control method and system. The method includes: receiving, by an output decider, output responses of at least two heterogeneous functional equivalents, and dividing numbers corresponding to the at least two heterogeneous functional equivalents into at least one set according to the output responses; determining, by the output decider, credibility of each set according to the output responses, and sending the at least one set and the credibility corresponding to each set to a feedback controller via decision information; generating, by the feedback controller, a first scheduling policy and/or a second scheduling policy according to the decision information; and sending, by the feedback controller, the first scheduling policy to an input proxy, and/or sending a change instruction to the heterogeneous functional equivalent indicated by the second scheduling policy. The method can prevent in advance and process a heterogeneous functional equivalent that may be faulty.
US11575709B2 Monitoring and reporting connection attempts in a network
Disclosed herein are methods, systems, and processes for monitoring scan attempts in a network. A virtual security appliance with multiple ports is deployed in a network. One or more ports are obfuscated via the virtual security appliance to make the various ports appear to be closed. An address of the virtual security appliance within the network is modified, the several ports are adjusted to assume a predetermined profile, a network neighbor's profile is discovered and emulated, and a received connection attempt intended for the virtual security appliance is monitored.
US11575708B2 Icon based phishing detection
An apparatus for detecting a phishing website based on website icons is disclosed. A disclosed example apparatus includes a parser to locate a first website icon corresponding to a first website, an icon hasher to generate a first hash of the first website icon, and a hash checker to determine whether the first hash matches a second hash of a second website icon corresponding to a second website in an icon hash database, the hash checker to, in response to the first hash matching the second hash, determine whether a first portion of a first Uniform Resource Locator (URL) corresponding to the first website matches a second portion of a second URL corresponding to the second website, the hash checker to, in response to the first portion not matching the second portion, identify the first website as a phishing website.
US11575700B2 Systems and methods for displaying an attack vector available to an attacker of a networked system
A method for displaying an attack vector available to an attacker of a networked system including a plurality of network nodes. One or more penetration tests of the networked system are carried out, by a penetration testing system. Based on results of the penetration tests, the attack vector available to an attacker of the networked system is identified. A critical path of the attack vector is determined, and is displayed by displaying the network nodes included in the critical path as a continuous ordered sequence of network nodes. In some embodiments, one or more auxiliary paths of the attack vector may be determined, and may be displayed.
US11575698B2 Method, system, and computer program product for identifying a malicious user
A method, system, and computer program product for identifying a malicious user obtain a plurality of service requests for a service provided by a processing system, each service request of the plurality of service requests being associated with a requesting user and a requesting system, and a plurality of service responses associated with the plurality of service requests, each service response of the plurality of service responses being associated with the processing system; and identify the requesting user as malicious based on the plurality of service requests and the plurality of service responses.
US11575690B2 Installable mutable intelligent security package and security system in internet of things networks
Concepts and technologies disclosed herein are directed to an installable mutable intelligent security package (“IMISP”) and security system in Internet of Things (“IoT”) networks. According to one aspect disclosed herein, an IoT device can receive an IMISP. The IMISP can scan a plurality of memory locations of the memory for an IMISP operating system process. In response to finding the IMISP operating system process in a memory location of the plurality of memory locations, the IMISP and the IMISP operating system process can conduct a mutual authentication process. In response to a successful result of the mutual authentication process, the IMISP can self-install in the memory location. The IMISP can then scan the memory of the IoT device for an anomaly. In response to finding the anomaly, the IMISP can generate report that includes information associated with the anomaly.
US11575689B2 System, method, and computer program product for dynamically configuring a virtual environment for identifying unwanted data
A system, method, and computer program product are provided for dynamically configuring a virtual environment for identifying unwanted data. In use, a virtual environment located on a first device is dynamically configured based on at least one property of a second device. Further, unwanted data is identified, utilizing the virtual environment.
US11575688B2 Method of malware characterization and prediction
A method, apparatus and system for malware characterization includes receiving data identifying a presence of at least one anomaly of a respective portion of a processing function captured by at least one of each of at least two different sensor payloads and one sensor payload at two different times, determining a correlation between the at least two anomalies identified by the data captured by the at least one sensor payloads, and determining a presence of malware in the processing function based on the determined correlation. The method, apparatus and system can further include predicting an occurrence of at least one anomaly in the network based on at least one of current sensor payload data or previously observed and stored sensor payload data, recommending and/or initiating a remediation action and reporting a result of the malware characterization to a user.
US11575684B2 System for secure resource allocation communication with a network
A system is provided for processing resource transfers using networked computing systems with extended functionality. In particular, the system may comprise a first resource transfer device which may provide the staging for a resource transfer process initiated by a user. The first resource transfer device may then trigger a second resource transfer device to execute the steps of the resource transfer process, where the process may comprise communicating with one or more backend servers via a middleware component. Accordingly, the system may provide an expedient way to conduct resource transfers within an entity's network.
US11575683B2 Privacy preserving validation and commit architecture
A method of scheduling and validating a multiple-participant process, the method including: submitting, by a submitting node associated with a participant in the multiple-participant process, a proposed transaction by sending a cryptographically-protected message to one or more recipient nodes, wherein the cryptographically-protected message includes at least an unencrypted submessage readable by an external node and a cryptographically-protected submessage to preserve privacy from at least the external node; determining, by the external node, an order of the proposed transaction relative to other transactions; by way of at least some of the recipient nodes, validating the cryptographically-protected message; receiving a confirmation of validity of the cryptographically-protected message from at least some of the recipient nodes; finalizing the proposed transaction, as a confirmed transaction, based on receiving one or more confirmations from at least some of the recipient nodes that satisfy a confirmation condition; and writing the confirmed transaction to a distributed ledger according to the order determined by the external node.
US11575682B2 Assigning contextual identity to a device based on proximity of other devices
A device management service at a provider network may assign a contextual identity to a newly installed device at a client network based on proximity of other devices to the new device. When a new device is installed on a client network, the device broadcasts a request for proximity data. When another device receives the request, it generates proximity data. For example, it may measure a strength of the radio signal received from the new device, which varies depending on how close the devices are. The new device receives proximity data from the other devices on the client network. The new device then transmits the proximity data to a device management service. The device management service uses an algorithm to determine an estimated location of the new device based on the proximity data. The device management service determines a contextual identity of the new device based on the estimated location.
US11575681B2 System and method for secure access control
Disclosed is a system and method for providing secure access control to an electronic network or device. By limiting the ability of a single administrator to act unilaterally without the agreement and/or notification of further system administrators, the data integrity and security of stored data, such as email accounts, may be enhanced and risk of compromise ameliorated. By permitting multiple administrators acting in a concert of action to access stored data, such as without notification of the email account holder, potential misconduct by email account holders may be audited.
US11575678B1 Adaptive authentication
Provided is adaptive authentication that utilizes relational analysis, sentiment analysis, or both relational analysis and sentiment analysis to facilitate an authentication procedure. The relational analysis evaluates a transactional profile and a behavioral profile of the user. The sentiment analysis evaluates available user information that is obtained from various forms of Internet activity related to the user. A level of authentication is selectively modified based on a result of the relational analysis and/or the sentiment analysis.
US11575672B2 Secure accelerator device pairing for trusted accelerator-to-accelerator communication
Technologies for secure device configuration and management include a computing device having an I/O device. A trusted agent of the computing device is trusted by a virtual machine monitor of the computing device. The trusted agent executes an attestation algorithm to generate a first secure attestation for the first I/O device and a second secure attestation for the second I/O device, obtains a peer-to-peer communication key, and forwards the peer-to-peer communication key to the first I/O device and a second I/O device to enable secure peer-to-peer communication between the first I/O device and the second I/O device over a communication link secured by the peer-to-peer communication key. Other embodiments are described and claimed.
US11575667B1 System and method for secure communications
A system and method provides security features for inter-computer communications. A user identifier of the user that cannot be used to log the user in to a data consolidating system is received by a matching system from the data consolidating system. The validity of the user is checked at the matching system and, in response to the checking, the user identifier is converted to a different user identifier and the different user identifier is provided to a data providing system by the matching system. The data providing system provides the data of the user in response, and the matching system forwards the data to the data consolidating system.
US11575661B2 Centralized management of private networks
Described herein are systems, methods, and software to manage private networks for computing elements. In one example, a computing element may obtain credential information associated with a user and generate a public-private key pair for the computing element. The computing element may further communicate the public key from the pair with metadata to a coordination service to register the computing element at the coordination service. Once registered, the computing element may receive communication information associated with one or more other computing elements that permit the computing element to communicate with the other computing elements.
US11575651B2 Dynamically scalable application firewall deployment for cloud native applications
A configuration of a cloud application exposed via a public IP address is duplicated with modifications to include a private IP address to expose the application internally. The original configuration is updated so that external network traffic sent to the application is redirected to and distributed across agents running on nodes of a cloud cluster by which web application firewalls (WAFs) are implemented. A set of agents for which the respective WAFs should inspect the redirected network traffic are selected based on cluster metrics, such as network and resource utilization metrics. The redirected network traffic targets a port allocated to the agents that is unique to the application, where ports are allocated on a per-application basis so each of the agents can support WAF protection for multiple applications. Network traffic which a WAF allows to pass is directed from the agent to the application via its private IP address.
US11575649B2 Supporting dynamic host configuration protocol-based customer premises equipment in fifth generation wireline and wireless convergence
A device may receive, from a first network device, an authentication request that requests authentication of the device, and may provide, to the first network device, an authentication response that includes the authentication of the device. The device may provide, to the first network device and based on the authentication response, a PDU session establishment request that requests establishment of a PDU session for customer premises equipment, and may receive, from the first network device and based on the PDU session establishment request, a PDU session resource setup request that requests a resource to be established for the PDU session. The device may provide, to the first network device and based on the PDU session resource setup request, a PDU session resource setup response indicating that the resource is a GTP tunnel, and may establish the GTP tunnel with a second network device.
US11575647B1 Distributed network address allocation management
Disclosed are various embodiments for distributed network address allocation management. In one embodiment, a first instance of a plurality of instances of an allocation management service assigns a first portion of a network address space to the first instance and a second portion of the network address space to a second instance of the plurality of instances. The second instance receives a request to allocate a particular network address block. The second instance allocates the particular network address block from the second portion of the network address space by updating an allocation data structure. An allocation of the particular network address block is returned in response to the request. A copy of the allocation data structure maintained by the first instance is updated asynchronously based at least in part on the allocation of the particular network address block.
US11575646B2 Domain name service (DNS) server cache table validation
In some embodiments, a method stores domain name system (DNS) resolution mappings from a domain name to an address in a first table. The DNS resolution mappings are intercepted from DNS responses being sent by a DNS server. The first table is sent to a manager for validation of the DNS resolution mappings. Then, a second table is received from the manager that contains validated DNS resolution mappings. The method intercepts a DNS response that includes a domain name to address resolution mapping from the DNS server and validates the domain name to address resolution mapping using a validated DNS resolution mapping in the second table.
US11575640B2 Messaging system with post-reply state after viewing message from feed
A computer-implemented method of data transmission comprises: closing a displayed message on a display; displaying an inbox; displaying a reply window in the inbox; receiving reply input in the reply window; and transmitting the reply input to a sender of the closed message.
US11575638B2 Content analysis message routing
A first message is detected. The first message is directed towards a first messaging recipient in a messaging application. The first message contains one or more content items. A set of one or more candidate messaging recipients is determined based on the first message and based on a content analysis of the one or more content items. A second messaging recipient is identified from the set of one or more candidate messaging recipients. The identification is based on the content analysis. The first message is routed to the second messaging recipient. The first message is routed in response to the identifying the second messaging recipient.
US11575637B2 E-mail with smart reply and roaming drafts
An electronic mail computing system has a smart reply system that that enables a smart reply feature that surfaces a user input mechanism that allows a user to reply to an e-mail message without downloading full content of the e-mail message to the user's client computing system. A draft roaming system interacts with the client computing system to allow a plurality of different user devices to access a draft electronic mail message, and interacts with the smart reply system so a draft can be generated using the smart reply feature.
US11575635B2 Method for notifying reception of message including user-set keyword, and non-transitory computer-readable recording medium for executing the same
A non-transitory computer-readable recording medium having recorded thereon a computer program, which when executed by a computer, configures the computer to perform a message providing method may be provided. The method may include receiving message data including a message and metadata from a server, determining whether at least one keyword is included in the message, and updating chat room data of a reception chat room to include reception information of the message including the keyword based on results of the determining and the metadata, and displaying a chat room list based on the chat room data, the chat room list including (1) reception chat rooms having the message with the at least one keyword together with (2) inclusion information corresponding thereto, which indicates inclusion of the at least one keyword in the message.
US11575634B2 Location restricted message exchange system
Systems and methods for providing location-restricted message exchange include receiving, by a system provider device over a network from a sender device, a location-restricted message that includes sender message information and first location information that is associated with a first location. The system provider device then receives, over the network from a first receiver device, second location information that is associated with a second location. The system provider device then determines that the second location is in a limited geographic message exchange area with the first location and, in response, sends at least some of the sender message information by the system provider device over the network to the first receiver device. They system provider device may use filtering criteria provided by the first or second receiver device and use that filtering criteria to determine whether to send the sender message information to the first or second receiver device.
US11575629B2 Smart message renderer
A method for processing a message received via an electronic communication network by a user terminal is disclosed. The method comprises receiving the message, the message including data corresponding to an initial message content determined by a sender of the message and at least one data item corresponding to a function, the at least one data item being determined by the sender of the message; and determining a final content, the final content including the initial message content determined by the sender of the message and a specific content obtained by determining a result of the function applied to at least data from the user terminal.
US11575627B1 Optimized messaging in a mesh network
A method including determining, by a first device in communication with a second device in a mesh network, an instant message to be transmitted to the second device; and encrypting, by the first device, the instant message based at least in part on utilizing a symmetric key negotiated between the first device and the second device; and selectively transmitting, by the first device to the second device, the instant message over a meshnet connection between the first user device and the second user device in the mesh network. Various other aspects are contemplated.
US11575624B2 Contextual feedback, with expiration indicator, to a natural understanding system in a chat bot
A chat bot computing system includes a bot controller and a natural language processor. The natural language processor receives a first textual input and identifies concepts represented by the first textual input. An indication of the concepts is output to the bot controller which generates a response to the first textual input. The concepts output by the natural language processor are also fed back into the input to the natural language processor, as context information, along with an expiration indicator when a second textual input is received. The natural language processor then identifies concepts represented in the second textual input, based on the second natural language, textual input and unexpired context information.
US11575619B2 Adaptive networking policy with user defined attributes
The present disclosure is directed to adaptive networking policy with user defined fields and includes one or more processors and one or more computer-readable non-transitory storage media coupled to the one or more processors and comprising instructions that, when executed by the one or more processors, cause one or more components to perform operations including generating a user defined attribute (UDA) value corresponding to a set of attributes; receiving, at a network device, a packet having one or more packet conditions; determining that the one or more packet conditions of the packet match the set of attributes of the UDA value; assigning a UDA tag to the packet, wherein the UDA tag corresponds to the UDA value and is configured for chaining with one or more other UDA tags; and taking an action on the packet based on the UDA tag.
US11575618B2 Automated network change system
Methods, systems, and apparatus, for automatically changing a network system. A method includes receiving a set of first intents that describe a state of a first switch fabric; receiving a set of second intents that describe a state of a second switch fabric; computing a set of network operations to perform on the first switch fabric to achieve the second switch fabric, the set of operations also defining an order in which the operations are to be executed, and the set of operations determined based on the set of first intents, the set of second intents, and migration logic that defines a ruleset for selecting the operations based on the set of first intents and the second intents; and executing the set of network operations according to the order, to apply changes to elements within the first switch fabric to achieve the state of the second switch fabric.
US11575617B2 Management of services in an Edge Computing system
A method for managing services in an Edge Computing (EC) system that includes at least a first EC host and an EC management entity configured to control the first EC host to instantiate EC applications using one or more services. The method includes the EC management entity: obtaining service information associated with at least a first service for use by an EC platform or an EC application in an EC host; storing the service information in a central service registry of the EC system; and storing availability information associated with said first service in the central service registry.
US11575613B2 Managing data traffic according to data stream analysis
Data migrations are not able to be identified or traced through a switched network to their originating hub, because the corresponding TCP/IP data stream goes through a plurality of optimized differential switches and the originating IP in the packet header gets replaced at each switch. The present invention provides a mechanism to introduce a lag or a jitter into the IP to label the migrated data. The labeled data are able to be traced and identified through multiple managed hubs and/or switches.
US11575611B2 Quality of service in packet networks
Methods and systems for providing quality of service over IP networks are disclosed. In one aspect, a flow label field of a header may be divided into first and second portions. The first portion defines a quality of service. The second portion identifies a message flow. Once the first portion defining the quality of service is established by the sending node, no nodes in the transmission path may change the quality of service value. Each node may route packets based on the quality of service field, or may modify the traffic class field of the header based on the quality of service and then route the packet based on the traffic class field. The QoS field can be used to complement a DSCP/traffic class field and provide a better mechanism for end-to-end QoS using IPv6. A service provider can use DSCP within its own administrative domain(s), and end users can set and maintain QoS using the methods described herein, thereby providing a framework for end-to-end QoS using IP packets.
US11575603B2 Route optimization using star-mesh hybrid topology in localized dense ad-hoc networks
Optimized routing in localized dense networks is provided. A packet is received at a first network device in a network. An optimal route for the packet to a neighbor network device in the network is determined using a Source Routing Table (SRT), wherein the SRT includes an optimized routing table and a standard routing table, and wherein the optimized routing table comprises a list of neighbor network devices that the first network device can route to directly and wherein the standard routing table comprises a ZigBee source routing table. The packet is routed using the optimal route.
US11575600B2 Tunnel-less SD-WAN
In a novel tunnel-less SD-WAN, when an ingress node of the SD-WAN receives a new packet flow, it identifies the path of the flow through the SD-WAN, and sends an initial prepended set of SD-WAN header values before the first packet for the flow to the next hop along this identified path, rather than encapsulating each packet of the flow with encapsulating tunnel headers that store SD-WAN next hop data for the flow. The prepended set of SD-WAN header values are then used to not only forward the first packet through the SD-WAN, but also to create records at each subsequent hop, which are then used to forward subsequent packets of the flow through the SD-WAN. Instead of identifying the entire packet flow, the first hop in the SD-WAN does not identify the entire path for the packet flow in some embodiments, but just identifies the next hop, as each subsequent hop in the SD-WAN has the task of identifying the next hop through the SD-WAN for the packet flow. Also, in some embodiments, each hop also creates records for the reverse flow in order to automatically forward reply packets along a reverse route.
US11575597B2 Methods and systems for message relay in a distributed architecture
A method for transport of messages includes: based on relay-flag information being set to the first value, sending a message directly from a sending network node to a receiving network node, and sending an acknowledgement message directly from the receiving network node to the sending network node; based on relay-flag information being set to the second value, relaying a message from the sending network node via a third network node to the receiving network node, and sending an acknowledgement message directly from the receiving network node to the sending network node; and based on relay-flag information being set to the third value, relaying a message from the sending network node via a third network node to the receiving network node, and relaying an acknowledgement message from the receiving network node via the third network node to the sending network node.
US11575594B2 Deadlock-free rerouting for resolving local link failures using detour paths
A computing system including network elements arranged in at least one group. A plurality of the network elements are designated as spines and another plurality are designated as leaves, the spines and leaves are interconnected in a bipartite topology, and at least some of the spines and leaves are configured to: receive in a first leaf, from a source node, packets destined to a destination node via a second leaf, forward the packets via a first link to a first spine and to the second leaf via a second link, in response to detecting that the second link has failed, apply a detour path from the first leaf to the second leaf, including a detour link in a spine-to-leaf direction and another detour link a leaf-to-spine direction, and forward subsequent packets, which are received in the first leaf and are destined to the second leaf, via the detour path.
US11575593B2 Service assurance of ECMP using virtual network function hashing algorithm
Techniques are presented for evaluating Equal Cost Multi-Path (ECMP) performance in a network that includes a plurality of nodes. According to an example embodiment, a method is provided that includes obtaining information indicating equal cost multi-path (ECMP) paths in the network and a branch node in the network. For the branch node in the network, the method includes instantiating a virtual network function that simulates an ECMP hashing algorithm employed by the branch node to select one of multiple egress interface of the branch node; providing to the virtual network function for the branch node, a query containing entropy information as input to the ECMP hashing algorithm that returns interface selection results; and obtaining from the virtual network function a reply that includes the interface selection results. The method further includes evaluating ECMP performance in the network based on the interface selection results obtained for the branch node.
US11575592B2 Message processing method and apparatus, control-plane device, and computer storage medium
Provided are a message processing method and apparatus, a control-plane device and a computer storage medium. The method includes receiving a first message containing at least one type of private-format data; determining identification information of a target device according to the first message and selecting a message parsing plug-in that matches the determined identification information of the target device; and sending the first message to the selected message parsing plug-in and receiving parsed data from the selected message parsing plug-in, where the parsed data is data obtained after the selected message parsing plug-in parses the at least one type of private-format data in the first message; and determining, according to the parsed data, a manner in which the target device processes a second message used for accessing a website.
US11575590B2 Method for devices in a network to participate in an end-to-end measurement of latency
A method of determining the latency of path segments in a communication network that uses multi-bit data packets comprises generating a test packet for use in determining the latency of path segments in the network; transmitting the test packet from a first device coupled to the network; storing in the test packet the time when a preselected bit in the test packet is transmitted from the first device; when the test packet is received by a second device coupled to the network, storing in the second device at least one of (a) the time when a preselected bit in the test packet is received by the second device and (b) the difference between (i) the time when the preselected bit in the test packet is transmitted from the first device and (ii) the time when the test packet is received by the second device.
US11575588B2 Monitoring traffic flows of containers in a segmented network environment
A traffic control and monitoring module includes a firewall operating in a container namespace that is configured to control and monitor traffic to and from a container in the container namespace. The traffic control and monitoring module reports detected traffic to a traffic flow reporting module operating in a host namespace of the host operating system. The traffic control and monitoring module obtains traffic flows associated with a plurality of containers in different container namespaces and reports the traffic flows to a segmentation policy. Based on the reported traffic flows, the segmentation server may update a segmentation policy to improve network security.
US11575587B2 Inspection packet processing device and system for discarding an inspection packet from a loop
An inspection device includes a memory and a processor. The processor is coupled to the memory and configured to transmit, to a network, an inspection packet that includes a first address for which a plurality of transfer devices in a network does not learn correspondences between the first address and transfer destination devices. The first address is a transmission destination address. The inspection device receives a first packet from the network and determines whether the first packet matches the inspection packet. The inspection devices transmits, to the network, a setting packet of which a transmission source address is set to the first address.
US11575585B2 Ground combat vehicle communication system
A communication system provides multimedia communications within and between armored ground combat vehicles (GCVs). The system includes client computers within the armored GCVs providing distributed and interconnected multimedia communications among the client computers. The multimedia communication may include a one-to-one communication, a text communication to a group, an audio communication to a group, or a video communication to a group. Logic providing the distributed and interconnected multimedia communications is not located at a single client computer. The client computers display graphical user interfaces (GUIs) enabling soldiers to select parameters of the communication system with some GUIs providing presence discovery among the armored GCVs. One of the plurality of client computers acts as an origination station and other client computers may be configured as receiving communication station(s). The origination communication station may transmit digital communication data to the receiving communication station(s).
US11575582B2 Service chain based network slicing
A processor may identify one or more sources. The processor may identify a respective requirement of each of the one or more sources. The processor may determine if a respective requirement is different than another respective requirement. The processor may locate each of the one or more sources in a respective slice on a different container available in a server of a network.
US11575580B2 Multi-domain and multi-tenant network topology model generation and deployment
Techniques are described herein for generating network topologies based on models, and deploying the network topologies across hybrid clouds and other computing environments that include multiple workload resource domains. A topology deployment system may receive data representing a logical topology model, and may generate a network topology for deployment based on the logical model. The network topology may include various services and/or other resources provided by different tenants in the computing environment, and tenant may be associated with different set of resources and deployment constraints. The topology deployment system may determine and generate the network topology to use the various resources and comply with various deployment constraints of the different tenants providing the services, and the tenants consuming the network topology.
US11575578B2 Method and apparatus for configuring transmission bandwidth, and device
The present application provides a method and apparatus for configuring a transmission bandwidth, and a device, for accelerating an activation speed of a carrier/BWP, reducing waiting time of a UE, and saving power consumption of the UE. The method comprises: determining a first carrier/first BWP; and sending a PDCCH to a user terminal UE by means of a second carrier/second BWP, the PDCCH being used for bearing instruction information for activating the first carrier/first BWP and sending a reference signal over the first carrier/first BWP, so that the UE may activate the first carrier/first BWP and receive the reference signal, and the reference signal is used by the UE for performing channel measurement and synchronous tracking on the first carrier/first BWP.
US11575575B2 Configuration method for implementation in a network using a dynamic routing protocol
A configuration method includes: receiving, by a first device of a network, a first control message having configuration elements for activating a dynamic routing protocol in the network; configuring by the first device setup parameters for establishing sessions according to the protocol used by the first device on the basis of configuration elements included in the first message; if the configuration elements in the message include a management instruction for handling sessions according to the protocol in the network, executing by the first device the at least one management instruction; and if the configuration elements in the message include a setting for directing propagation of the configuration elements in the network, dispatching by the first device in accordance with the propagation setting at least one second control message to at least one second device of the network, which includes all or some of the configuration elements.
US11575570B2 Communication apparatus, redundant communication system, and communication control method
A communication apparatus is provided in a redundant communication system including a plurality of communication apparatuses having mutually-redundant configurations, and is configured so that its operating mode can be switched between a plurality of modes including an active mode and a standby mode. The communication apparatus includes a synchronization control unit configured to share client identification information with another communication apparatus included in the redundant communication system, and an address acquisition unit configured to acquire, in response to switching of the operating mode to the active mode, an IP address from a DHCP server by using the client identification information.
US11575569B2 Host computing systems placement in data centers
A host computing system may include a processor and a memory coupled to the processor. The memory may include an auto-discovery module to broadcast a message to a set of management nodes in a data center. The message may include a configuration policy. Further, the auto-discovery module may receive an acknowledgment message from a management node. The acknowledgment message may indicate that the management node supports the configuration policy. Furthermore, the auto-discovery module may establish a trust relationship with the management node in response to receiving the acknowledgment message. Further, the auto-discovery module may enable the host computing system to add to a cluster managed by the management node upon establishing the trust relationship.
US11575566B2 Telecommunication network analytics platform
Methods, computer-readable media and devices are disclosed for selecting a plurality of network devices to perform a plurality of tasks in accordance with a set of functional network analytics instructions. For example, a processor deployed in a telecommunication network may receive a set of functional network analytics instructions compiled from a set of instructions in accordance with a functional network analytics platform application programming interface. The processor may further, in accordance with the set of functional network analytics instructions, select a plurality of network devices to perform a plurality of tasks, send the plurality of tasks to the plurality of network devices, receive control plane data from the plurality of network devices, correlate the control plane data in accordance with operations defined in the set of functional network analytics instructions to create resulting data, and forward the resulting data to at least one recipient device.
US11575561B2 Web handling system
A web handling system is described, including a plurality of web handling controllers and a web handling process logic controller networked to form a ring network. A processor of the web handling process logic controller being configured to determine whether a fault exists within the ring network, and responsive to determining that a fault exists within the ring network, to generate and send signals throughout the ring network to switch the configuration of the ring network to at least one linear network.
US11575560B2 Dynamic path selection and data flow forwarding
Various techniques for dynamic path selection and data flow forwarding are disclosed. For example, various systems, processes, and computer program products for dynamic path selection and data flow forwarding are disclosed for providing dynamic path selection and data flow forwarding that can facilitate preserving/enforcing symmetry in data flows as disclosed with respect to various embodiments.
US11575559B1 Monitoring and detecting causes of failures of network paths
Generally described, systems and methods are provided for monitoring and detecting causes of failures of network paths. The system collects performance information from a plurality of nodes and links in a network, aggregates the collected performance information across paths in the network, processes the aggregated performance information for detecting failures on the paths, analyzes each of the detected failures to determine at least one root cause, and initiates a remedial workflow for the at least one root cause determined. In some aspects, processing the aggregated information may include performing a statistical regression analysis or otherwise solving a set of equations for the performance indications on each of a plurality of paths. In another aspect, the system may also include an interface which makes available for display one or more of the network topology, the collected and aggregated performance information, and indications of the detected failures in the topology.
US11575553B2 Transmission method, transmission device, reception method and reception device
A transmission method includes mapping processing, phase change processing, and transmission processing. In the mapping processing, a plurality of first modulation signals and a plurality of second modulation signals are generated using a first mapping scheme, and a plurality of third modulation signals and a plurality of fourth modulation signals are generated using a second mapping scheme. In the phase change processing, a phase change is performed on the plurality of second modulation signals and the plurality of fourth modulation signals using all N kinds of phases. In the transmission processing, the first modulation signals and the second modulation signals are respectively transmitted at a same frequency and a same time from different antennas, and the third modulation signals and the fourth modulation signals are respectively transmitted at a same frequency and a same time from the different antennas.
US11575546B2 Error sampler circuit
An error sampler circuit includes a differential input voltage input, a differential reference voltage input, a master latch circuit, and a slave latch circuit. The master latch circuit includes a slicer circuit. The slicer circuit includes a first input, a second input, and a differential output. The first input is coupled to the differential input voltage input. The second input is coupled to the differential reference voltage input. The slave latch includes a differential input coupled to the differential output of the slicer circuit.
US11575545B2 Transmission device, interface, and transmission method
In a transmission device connected by AC coupling, time taken before the start of transmission of valid data is shortened. The transmission device includes an internal resistor, an internal circuit, and a transmission-side control unit. One end of the internal resistor is connected to an output terminal connected to a capacitor. The internal circuit supplies one of a plurality of potentials different from each other to another end of the internal resistor. The transmission-side control unit performs control to supply one of the plurality of potentials to the internal circuit over a period from time when a potential of the output terminal is initialized to a predetermined initial value to timing when the potential of the output terminal reaches a predetermined specified value.
US11575540B2 Method and system for managing network-to-network interconnection
This disclosure describes methods and systems to externally manage network-to-network interconnect configuration data in conjunction with a centralized database subsystem. An example of the methods includes receiving and storing, in the centralized database subsystem, data indicative of user intent to interconnect at least a first network and a second network. The example method further includes, based at least in part on the data indicative of user intent, determining and storing, in the centralized database subsystem, a network intent that corresponds to the user intent. The example method further includes providing data indicative of the network intent from the centralized database subsystem to a first data plane adaptor, associated with the first network, and a second data plane adaptor, associated with the second network.
US11575538B2 Anomaly detection device, anomaly detection method, and recording medium
An anomaly detection device is located between a network and a first ECU in the plurality of ECUs, and includes: a communication circuit; a processor; and a memory including a set of instructions that, when executed, causes the processor to perform operations including: receiving a message from the first ECU and transmitting the message to the network, and receiving a message from the network and transmitting the message to the first ECU, using the communication circuit; holding, in the memory, a received ID list; when an ID of the message received by the communication circuit from the network is not included in the received ID list, adding the ID to the received ID list; and when an ID of the message received by the communication circuit from the first ECU is included in the received ID list, causing the communication circuit not to transmit the message to the network.
US11575534B2 System and method for aggregating and analyzing the status of a system
A state of a system having a plurality of appliances is controlled by using a device discovery process to establish a listing of each of the plurality of appliances in the system. The listing of each of the plurality of appliances is then used, with reference to a command and/or protocol database, to configure a software agent to exchange communications, via a one or more communication channels, with each of the plurality of appliances. An action triggering state of at least one of the plurality of appliances is associated with an action. The action is performed when it is determined that a current state of the at least one of the plurality of appliances corresponds to the action triggering state.
US11575533B2 Automated lifecycle management with flexible scaling and dynamic resource allocation for virtualized cable data plane applications
Systems and methods to support flexible scaling and dynamic resource allocation for virtualized cable data plane applications. The system includes a head end together with a node to provide data to customer devices. A container operating that includes a data plane application that provides packets of data for transmission to the node. The data plane application is instantiated with at least one of a virtual networking function and a computing resource function.
US11575525B2 Methods and apparatus for providing meeting controls for network conferences
Methods and apparatus for providing user meeting control for network conferences. In an embodiment, a method includes maintaining a policy database and receiving a request from a requestor to participate in a network conference. The request includes an identifier. The method also includes determining meeting controls from the policy database based on the identifier, and transmitting the meeting controls to the requestor for use during the network conference.
US11575522B2 Short-duration digital certificate issuance based on long-duration digital certificate validation
A certificate authority service receives a request to issue a long-duration digital certificate from an entity for validation purposes between the entity and the service. Upon issuance of the long-duration digital certificate, the entity submits a request to the service for issuance of a short-duration digital certificate that includes a shorter validity period than the long-duration digital certificate. The service may utilize the long-duration digital certificate to validate the entity and, upon validating the entity, issues the short-duration digital certificate to the entity. The entity may subsequently utilize the short-duration digital certificate to enable a user client to authenticate the entity and securely communicate with the entity.
US11575520B2 Key block enhanced wrapping
Aspects of the invention include providing a clear key with an attribute that controls usage of the clear key. The clear key includes key data in at least a first 8-byte section and second and third 8-byte sections and a wrapping key for wrapping the clear key. The computer-implemented method further includes chaining the first, second and third 8-byte sections together with zeroes for those 8-byte sections that are unpopulated into chained key data, deriving encryption and authentication keys from the wrapping key, calculating an authentication code over the clear key and the attribute using the authentication key, executing encryption over the chained key data using the encryption key to generated encrypted chained key data and adding the authentication code, the attribute and the encrypted chained key data to form a key block.
US11575519B1 System and method for authenticating media using barcodes and hash values
A system includes an authentication server and a media authentication device. The authentication server stores authenticated media files. The authenticated media files have an associated string value. Generally, the authentication device is used to scan a barcode on a media sample, determine a string value from the scanned barcode, generate a string value based on fragments of the media sample, and determine a string value from an authenticated media file on the authentication server. The authentication device then concatenates the barcode string value with the generated string value, and it concatenates the authentication string value with the generated string value. A hash function is applied to the concatenated string values, and the resulting hash values are compared. The authentication device causes to be displayed an indication that the media sample is authentic when the hash values match.
US11575516B2 Mobile voting and voting verification system and method
A mobile voting system and method are provided. The mobile voting system may include a mobile messaging aggregator configured to receive voter verification requests from one or more mobile carriers, and a mobile voter verification server configured to verify a voter's identity in response to a voter verification request and generate a link to a mobile ballot once the voter's identity has been verified. The mobile messaging aggregator may cause the link to the mobile ballot to be transmitted to a mobile device of the voter, which when selected by the voter, allows the voter to cast a vote.
US11575512B2 Configurable network security for networked energy resources, and associated systems and methods
Secure communication between users and resources of an electrical infrastructure and associated systems and methods. A representative secure distributed energy resource (DER) communication system provides for the creation of trust rules that govern the permitted communications between users and resources of an electrical infrastructure system, and the enforcement of the trust rules.
US11575508B2 Unified HSM and key management service
Methods and systems for unified HSM and key management services are disclosed. According to certain embodiments, an encryption service request is issued by a client instance to a key management service (KMS) logic in a KMS cloud instance. The KMS logic parses the request to verify authorization for the request, identify the instance ID, and provide additional information to the request needed by hardware security management (HSM) middleware and hardware. A router receives the request from the KMS logic and routes the request to a service based on the instance ID, that transfers the request to HSM middleware. The HSM middleware parses HSM type from the request, translates the request to HSM vendor-specific instructions and routes the translated request to an HSM. The HSM according to certain embodiments is in a cloud computing environment separate from the KMS cloud instance, and in some embodiments the HSM is on-prem at a physical client site.
US11575506B2 System and method for electronic conference verification and management
Methods and systems for creating and managing electronic communications are disclosed. Exemplary methods can compress and encrypt meeting information and encode the compressed and encrypted meeting information into a uniform resource locator (URL) for transmission between one or more devices and a conferencing server.
US11575504B2 Cryptographic computing engine for memory load and store units of a microarchitecture pipeline
A processor comprises a first register to store an encoded pointer to a memory location. First context information is stored in first bits of the encoded pointer and a slice of a linear address of the memory location is stored in second bits of the encoded pointer. The processor also includes circuitry to execute a memory access instruction to obtain a physical address of the memory location, access encrypted data at the memory location, derive a first tweak based at least in part on the encoded pointer, and generate a keystream based on the first tweak and a key. The circuitry is to further execute the memory access instruction to store state information associated with memory access instruction in a first buffer, and to decrypt the encrypted data based on the keystream. The keystream is to be generated at least partly in parallel with accessing the encrypted data.
US11575503B2 Blockchain control method
A privileged node holds a secret key (SKEY), and normal nodes each hold a public key (PKEY). The normal nodes each include a transaction inputting unit that receives transaction data (TDATA), a transaction transmitting unit that transmits the TDATA, a transaction managing unit that manages a transaction history in a form of blockchain, and a block receiving unit that receives blocks from the privileged node. The privileged node includes a transaction receiving unit that receives TDATA from each of the normal nodes, a block generating unit that generates a signature value (SIG) on the basis of a SKEY, and generates a block containing TDATA and the SIG, and a block transmitting unit that transmits blocks. The transaction managing unit adds a block to the blockchain on condition that the authenticity of the SIG in the block is confirmed by using the PKEY.
US11575502B2 Homomorphic encryption processing device, system including the same and method of performing homomorphic encryption processing
A homomorphic encryption processing device includes the processing circuitry is configured to generate ciphertext operation level information based on field information. The field information represents a technology field to which homomorphic encryption processing is applied. The ciphertext operation level information represents a maximum number of multiplication operations between homomorphic ciphertexts without a bootstrapping process. The processing circuitry is further configured to select and output a homomorphic encryption parameter based on the ciphertext operation level information. The processing circuitry is further configured to perform one of a homomorphic encryption, a homomorphic decryption and a homomorphic operation, based on the homomorphic encryption parameter. The homomorphic encryption processing device may adaptively generate a homomorphic encryption parameter according to a ciphertext operation level information determined based on a field information, and may perform a homomorphic encryption, a homomorphic decryption and a homomorphic operation based on the homomorphic encryption parameter.
US11575497B2 Reduced power and area efficient receiver circuitry
In one example, receiver circuitry for a communication system comprises signal processing circuitry configured to receive a data signal and generate a processed data signal, and error slicer circuitry. The error slicer circuitry is coupled to the output of the signal processing circuitry, and configured to receive the processed data signal. The error slicer circuitry comprises a first error slicer configured to receive a clock signal, and output a first error signal based on a first state of the clock signal and processed data signal. The first error slicer is further configured to output a second error signal based on a second state of the clock signal and the processed data signal.
US11575490B2 Bandwidth part BWP processing method and device
A bandwidth part processing method includes receiving, by a terminal, a first information and a second information from a network device. The first information indicates that at least one default bandwidth part (BWP) corresponds to at least two active BWPs, the second information indicates that the at least two active BWPs correspond to at least one first timer, and the at least one first timer is useable by the terminal to perform deactivation processing on at least one of the at least two active BWPs. The method further includes performing, by the terminal, deactivation processing on the at least one of the at least two active BWPs, and activation processing on a BWP in the at least one default BWP based on the first and second information, or performing deactivation processing on the at least one of the at least two active BWPs based on the first and second information.
US11575489B2 User terminal and radio communication method
A terminal is disclosed including a receiver that receives information indicating one of a first Resource Block Group (RBG) configuration and a second RBG configuration by which a plurality of RBG size candidates are respectively configured, and a processor that determines a RBG size out of RBG size candidates included in an RBG configuration selected out of the first RBG configuration and the second RBG configuration. In other aspects a radio communication method is also disclosed.
US11575488B2 Coverage enhancement for a beam change acknowledgement
Certain aspects of the present disclosure provide techniques for enhancing coverage while transmitting an acknowledgment (ACK) to a base station to acknowledge a beam change instruction. Such aspects of the present disclosure may increase the reliability of control information transmitted on a control channel by a user equipment (UE), such as ACK feedback transmitted on a physical uplink control channel by a UE to a base station. In certain aspects, a UE may receive, from a base station, information indicating a beam switch from a first beam via which the UE communicates with the base station to a second beam. The UE may further transmit, based on the information indicating the beam switch, two or more ACK messages to the base station on a control channel, and the two or more ACK messages may acknowledge receipt of the information indicating the beam switch from the base station.
US11575487B2 User equipment, radio base station, and wireless communication method
This invention aims to appropriately transmit HARQ-ACK in future wireless communication systems. A user equipment includes a reception unit which receives a DL signal, and a control unit which controls transmission of a delivery acknowledgement signal for the DL signal, wherein the reception unit receives information concerning an instruction to transmit the delivery acknowledgement signal and the control unit controls transmission of the delivery acknowledgement signal on the basis of the information concerning the instruction to transmit the delivery acknowledgement signal. The reception unit of the user equipment further receives downlink control information including the information concerning the instruction to transmit the delivery acknowledgement signal.
US11575478B2 Rate matching for coordinated multipoint transmission schemes
Certain aspects of the present disclosure relate to techniques for determining resource elements REs used for Coordinated Multipoint (CoMP) transmission schemes. The techniques generally include determining, by a User Equipment (UE), a set of data REs used for Coordinated Multipoint (CoMP) operation. The determination is based on a CoMP scheme and data REs available to particular base stations involved in the CoMP operation. The technique further includes processing data received via the CoMP operation on the determined set of data REs.
US11575476B2 Method and apparatus for determining NDI value on SCI in NR V2X
Proposed is an operation method of a first device (100) in a wireless communication system. The method may comprise the steps of: receiving a configured grant from a base station (300); obtaining a first HARQ process identifier (ID) related to a first period of the configured grant; transmitting, to a second device (200), a first PSSCH, on the basis of a first resource included in the first period; obtaining a second HARQ process ID related to a second period of the configured grant; and transmitting, to the second device (200), a second PSSCH, on the basis of a second resource included in the second period.
US11575475B2 Methods and devices for receipt status reporting
A method of receipt status reporting in a communication device, comprising configuring (S1) said communication device for periodic receipt status reporting by associating a first status report type with a value of a first reporting periodicity parameter and associating a second status report type with a value of second reporting periodicity parameter, said first status report type being different from said second status report type and said first reporting periodicity parameter being different from said second reporting periodicity parameter, and periodically (S2) sending receipt status reports of said first type according to said associated value of said first reporting periodicity parameter and receipt status reports of said second type according to said associated value of said second reporting periodicity parameter.
US11575473B2 Wireless communication device, wireless communication method, and computer program for uplink control signals based on channel sensing
There is provided a wireless communication device including a determination unit configured to determine whether a channel is clear or busy, and a transmission processing unit configured to transmit a hybrid ARQ (HARQ) to a communication device of a communication partner, in which the HARQ is transmitted using a first resource or a second resource, and in a case where transmission of the HARQ using the first resource has been failed through the determination by the carrier sense unit, the transmission processing unit transmits a HARQ using the second resource.
US11575472B2 Methods and apparatuses for supporting multi transport block grant data transmission
A method and apparatus for supporting multi transport block grant (MTBG) data transmission in a wireless communication system, such as an LTE system. The method includes increasing the number of hybrid automatic repeat request (HARQ) processes in a HARQ cycle to greater than 8, where the HARQ processes are divided into two or more HARQ process groups. The method further includes specifying a delay indicative of time between the MTBG and commence of the data transmission and another delay indicative of time between the data transmission and acknowledgement (ACK).
US11575468B2 Methods and systems for determing stress on a low density parity check (LDPC) process for a network using orthogonal frequency division multiplexing (OFDM)
A method, an apparatus and a system for determining stress on a low density parity check (LDPC) process for a network using orthogonal frequency division multiplexing (OFDM).
US11575461B2 Managing upstream transmission in a network
A bandwidth allocation and monitoring method may divide available bandwidth on a shared communication medium into a plurality of discrete tones that can be individually allocated to modems on an as-needed basis. The effective modulation rate that a particular modem can use for each discrete tone can be monitored over time using a schedule of pilot tones transmitted from the modems on different tones at different times. The schedule may define representative pilot tones, in which case effective modulation rates for neighboring tones may be inferred from a determined effective modulation rate of a pilot tone.
US11575458B2 Service transmitting and receiving methods and devices for optical transport network (OTN)
The present application provides data transmitting and receiving methods and devices for an Optical Transport Network (OTN). The service transmitting method for the OTN includes that: Optical Data Unit (ODU) services are mapped into cells of a payload area of an OTN interface frame, the payload area including N cells with a fixed size, one cell being used for carrying one ODU service and N being an integer larger than or equal to 1; and the OTN interface frame is encapsulated and transmitted.
US11575456B2 Quantum secure network clock synchronization
A multi-node, quantum communication network for providing quantum-secure time transfer with Damon attack detection is described. The network includes three or more nodes connected via authenticated communication channels forming a closed loop. By determining differences between the local times at as well as the time durations required for photons to travel between the three or more nodes, the network detects a Damon attack, if present. For example, the network imposes a closed loop condition to detect the Damon attack. The network can also use the local time differences and time durations for photon travel between nodes to synchronize the local clocks at the three or more nodes of the network.
US11575454B2 Automated data-matching based on fingerprints
Automated data-matching includes obtaining first and second stored fingerprints generated from first and second data. The stored fingerprints are divided into frames, and grouped into first blocks and second blocks including an equal number of frames. Each frame included in a current first block is compared to each frame included in a current second block to determine a number of matching frames, and a hamming distance between the current first block and the current second block is determined, based at least in part on the number of matching frames. A determination is made, based at least in part on the hamming distance, whether the current first block and the current second block match.
US11575453B2 Method and apparatus for providing enhanced reference signal received power estimation
A method and an apparatus for providing reference signal received power (RSRP) are disclosed herein. A signal is received in a modem. Signal elements at reference signal (RS) locations are extracted from the received signal. The signal elements at the RS locations are descrambled. Virtual reference signal (VRS) elements are formed using the descrambled signal elements. The VRS elements have smaller noise variances than original RS elements in corresponding locations of the received signal. The RSRP is estimated from the VRS elements.
US11575445B2 RoI-based optical wireless communication method and device
An optical wireless transmission device according to an embodiment of the present invention comprises: a modulation unit for receiving input of a first input signal and outputting a first output signal; and a light source control unit for controlling a first light source in accordance with the first output signal. The first output signal repeats “0” and “1” in a first phase during clock time if a binary value of the first input signal is 0, and repeats “0” and “1” in a phase opposite from the first phase during the clock time if a binary value of the first input signal is 1.
US11575443B2 Optical transmission system and output adjustment apparatus
An optical transmission system includes: a first optical transmitting unit for transmitting a first optical signal having a first wavelength; a second optical transmitting unit for transmitting a second optical signal having a second wavelength; an output adjustment unit for acquiring the first optical signal and the second optical signal, adjusting signal intensities of the acquired optical signals, and outputting the optical signals; a multiplexer for multiplexing the first optical signal and the second optical signal that have been subjected to signal intensity adjustment and outputting a multiplexed signal; an amplifier for amplifying the multiplexed signal; a first optical receiving unit for receiving the amplified first optical signal; and a second optical receiving unit for receiving the amplified second optical signal. The output adjustment unit adjusts the signal intensities of the first optical signal and the second optical signal such that the signal intensity of the first optical signal received by the first optical receiving unit is larger than or equal to a first predetermined value, and the signal intensity of the second optical signal received by the second optical receiving unit is larger than or equal to a second predetermined value.
US11575441B2 Optical processing module and optical processing apparatus
This application provides an optical processing module and an optical processing apparatus. The optical processing apparatus includes at least two optical processing modules. The optical processing module includes a processing unit, and further includes at least one first interface, at least one second interface, and at least one third interface. Each of at least one first interface is configured to connect to and communicate with an upper-layer device, each of the at least one second interface is configured to connect to and communicate with a user-side device, each of the at least one third interface is configured to connect to and communicate with a third interface of another optical processing module, and the processing unit is configured to process, according to a first control instruction, data received from the at least one first interface and the at least one third interface.
US11575438B2 Optical encoder devices and systems
Devices, systems and methods for encoding information using optical components are described. Information associated with a first optical signal (e.g., an optical pump) is encoded onto the phase of a second optical signal (e.g., an optical probe) using cross phase modulation (XPM) in a non-linear optical medium. The optical signals are multiplexed together into the nonlinear optical medium. The probe experiences a modified index of refraction as it propagates through the medium and thus accumulates a phase change proportional to the intensity of the pump. The disclosed devices can be incorporated into larger components and systems for various applications such as scientific diagnostics, radar, remote sensing, wireless communications, and quantum computing that can benefit from encoding and generation of low noise, high resolution signals. Examples of the encoded information includes intrinsic noise from the optical source, or others signals of interest, such as electrical, optical, X-ray, or high-energy particle signals.
US11575437B2 Optimal equalization partitioning
An optical module configured to electrically connect to a host. A linear equalizer performs equalization on a host equalized signal to create a module equalized signal, and a driver configured to present the module equalized signal from the linear equalizer to an optical conversion device at a magnitude suitable for the optical conversion device. An optical conversion device receives the module equalized signal from the driver, converts the module equalized signal to an optical signal, and transmit the optical signal over an optical channel. Also part of the optical module is an interface which communicates supplemental equalizer settings to the host. A memory stores the supplemental equalizer settings which reflect the optical modules effect on a signal passing through the optical module. A controller oversees communication of the supplemental equalizer settings to the host such that the host uses the supplemental equalizer settings to modify host equalizer settings.
US11575435B2 Transmission device, reception device, communication system, transmission method, reception method, and communication method
Provided is a device, which is a transmission device that can improve performance, that includes: a light source; and a transmitter that generates a modulated signal based on an input signal and transmits the modulated signal from the light source as visible light by changing a luminance of the light source in accordance with the modulated signal. The transmitter includes, in the modulated signal, a plurality of items of information related to service set identifiers (SSIDs) of a plurality of mutually different access points in a wireless local area network (LAN), and transmits the modulated signal from the light source.
US11575434B2 Optical transmission for an implantable system
In an example embodiment, an optical communication system includes an implantable optical transmitter and an external optical receiver. The transmitter includes a housing having one or more drivers, plural light emitting sources, and an optical element arranged therein. Each driver converts a digital data signal into modulation signals to drive the sources. Each source generates a light beam in response to a corresponding modulation signal, each light beam contributing to form a single optical signal. The optical element directs the light beams to exit the housing such that a peak position of light intensity of each light beam is separated from a corresponding peak position of light intensity of an adjacent light beam by at least a first distance and less than a second distance. The optical receiver includes at least one photodiode that detects light generated by the sources and generates a reconstructed data signal.
US11575432B1 Systems and methods for maintaining equipment of a passive optical network
Techniques for maintaining equipment of a PON include determining a current optical profile for each segment of a plurality of segments of a PON, and detecting that the current optical profile of a particular segment is outside of a designated operating range. Based on the detection, drifts over time of the optical profile of the segment and of optical profiles of one or more other segments that share respective common endpoints with the segment are determined and compared, and based on the comparison, a component of the PON (e.g., an endpoint or an optical fiber) is identified as requiring maintenance. Each segment's optical profile corresponds to characteristics of optical signals delivered over the segment (e.g., attenuation, changes in frequencies, changes in power outputs, etc.), and current optical profiles of the PON's segments may be repeatedly updated over time to continuously monitor for components that need maintenance.
US11575428B2 Range extension in wireless local area networks
A method performed by STA may comprise receiving, from a first AP, a first beacon frame comprising a first relay information element including a first field that indicates whether a root AP BSSID field is included in the first relay information element, determining that a first root AP BSSID field is included in the first relay information element and determining that the first AP is a relay AP of a root AP identified by the first root AP BSSID field. The method may further comprise receiving, from a second AP, a second beacon frame comprising a second relay information element including a second field that indicates whether a root AP BSSID is included in the second relay information element and determining that a root AP BSSID field is not included in the second information element and determining that the second AP is a root AP.
US11575427B2 Configuration signaling execution control method and apparatus, and device, system and storage medium
Provided are a configuration signaling execution control method and apparatus, a device, a system and a storage medium. The method includes: in a beam recovery process and in a case of receiving configuration signaling, deciding an execution environment of the configuration signaling; and determining an execution policy of the configuration signaling according to a decision result.
US11575425B2 Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks
Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks (e.g., 4G, 5G, 6G, and beyond) is provided herein. Operations of a method can comprise determining, by a first device comprising a processor, a channel covariance matrix in a time-frequency domain based on a channel estimation associated with reference signals received from a second device. The method also can comprise decomposing, by the first device, the channel covariance matrix into a group of component matrices. Further, the method can comprise transforming, by the first device, respective matrices of the group of component matrices into respective covariance matrices in a delay doppler domain. The method also can comprise determining, by the first device, channel state information feedback in the delay doppler domain.
US11575421B2 Techniques for beam shaping for in-band interference mitigation in large bandwidth millimeter wave systems
Methods, systems, and devices for wireless communications are described. A first base station may receive, from a plurality of user equipments (UEs), a plurality of uplink signals that include feedback information for the plurality of UEs. A first UE of the plurality of UEs may be associated with the first base station and a second UE of the plurality of UEs may be associated with a second base station. The first base station may modify a plurality of sets of beam weights for a plurality of downlink signals, where each modified set of beam weights corresponds to a respective downlink signal of the plurality of downlink signals. The first base station may transmit, to the first UE, a first downlink signal of the plurality of downlink signals using a first modified set of beam weights of the of the plurality of sets of beam weights.
US11575418B2 Codebook processing method, terminal device and network device
Disclosed are a codebook processing method, a terminal device, and a network device, the method comprising: determining weighting coefficients for codebook calculation based on a first number and a second number, wherein a value of L representing the first number is half of a number of spatial beams, a value of M representing the second number is a number of discrete fourier transform (DFT) basis vectors, L and M are both integers, and the weighting coefficients comprise amplitude coefficients; performing processing on the weighting coefficients; and transmitting the processed weighting coefficients to a network device through channel state information (CSI).
US11575415B2 Signal generation method, transmission device, reception method, and reception device
A signal generation method is used in a transmission device that transmits a plurality of transmission signals from a plurality of antennas at the same frequency and at the same time, in the case where larger power change is performed on a first transmission signal than on a second transmission signal during generation process of the first transmission signal and the second transmission signal, the first transmission signal and the second transmission signal are mapped before the power change such that a minimum Euclidian distance between possible signal points for the first signal is longer than a minimum Euclidian distance between possible signal points for the second signal.
US11575413B1 Physical layer shielding of wireless communications
Presented herein are techniques to shield transmissions from being received and the information contained in them recovered by unwanted devices. Multi-user multiple-input multiple-output (MU-MIMO) techniques are employed, and in particular the spatial dimension aspects of those techniques. Shield nodes are controlled to transmit in a way to obscure the downlink streams transmitted by a wireless access point that are intended for a particular client device to anything outside of the shielded area, and also to obscure uplink streams from one or more client devices to the wireless access point to anything outside of the shielded area but allowing the uplink streams to be well received by the wireless access point.
US11575412B2 Signal generation method and signal generation device
A transmission method simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals, thereby improving received data signal quality for a reception device.
US11575411B2 Communication device and method for echo signals management
A communication device includes a donor receiver that receives a plurality of first beam of input radio frequency (RF) signals. The communication device further includes a service transmitter that transmits a plurality of second beam of RF signals in a first radiation pattern to a user equipment (UE). The communication device further includes control circuitry that detects an amount and a direction of reflected RF signals at the donor receiver. The control circuitry applies polarization to the plurality of second beam of RF signals and calibrates the polarization to minimize the reflected RF signals at the donor receiver. A second radiation pattern is generated for the plurality of second beam of RF signals and communicated to the UE based on the calibrated polarization.
US11575406B1 Systems and methods for broadband signal equalization
An interference canceling subsystem for a bidirectional communications network includes an input interface configured to receive a first data signal from a first transceiver of the network, an output portion configured to receive a second data signal from a second transceiver of the network, a first signal path connecting the input interface to the output portion, a second signal path connecting the output portion to the input interface, and a first interference canceler disposed between the output portion and the input interface along the second signal path. The first signal path is configured to relay the first data signal from the input interface to the output portion. The interference canceler is configured to (i) relay the second data signal from the output portion to the input interface, and (ii) remove portions of the first data signal from the relayed second data signal prior to reaching the input interface.
US11575403B2 Serdes with pin sharing
A transceiver includes a first common T-coil circuit coupled to a first input-output pin of the transceiver, a termination impedance coupled to the first common T-coil circuit and configured to match an impedance of a transmission line coupled to the first common T-coil circuit, an amplifier configured to receive an input signal from the first input-output pin through the first common T-coil circuit based on a receive enable signal, and a first transmission buffer configured to transmit an output signal to the first input-output pin through the first common T-coil circuit based on a transmit enable signal.
US11575398B2 Antenna controller for antenna with linearized power amplifiers
An antenna controller for an antenna is configured to request and receive status information comprising power amplifier data of at least two adjustable power amplifiers. The antenna controller is configured to determine at least one target setting for the at least two adjustable power amplifiers based on the received power amplifier data, and to send the at least one target setting for the at least two adjustable power amplifiers. Hereby it is made possible for an antenna controller to set an overall target for multiple adjustable power amplifiers of the antenna. This in turn makes it possible to make the settings for the adjustable power amplifiers such that the transmission signal becomes linearized by a shared digital pre-distorter when transmitting using the multiple adjustable power amplifiers of the antenna. A Radio Frequency Integrated Circuit controller for an antenna subarray is configured to control at least one adjustable power amplifier.
US11575395B2 Semiconductor memory device and method of controlling the same
A semiconductor memory device includes a plurality of detecting code generators configured to generate a plurality of detecting codes to detect errors in a plurality of data items, respectively, a plurality of first correcting code generators configured to generate a plurality of first correcting codes to correct errors in a plurality of first data blocks, respectively, each of the first data blocks containing one of the data items and a corresponding detecting code, a second correcting code generators configured to generate a second correcting code to correct errors in a second data block, the second data block containing the first data blocks, and a semiconductor memory configured to nonvolatilely store the second data block, the first correcting codes, and the second correcting code.
US11575388B2 Method and device in UE and base station for channel coding
The disclosure discloses a method and device in UE and a base station for channel coding. A first node first determines a first bit block and then transmits a first radio signal, wherein bits of the first bit block are used to generate bits of a second bit block, a third bit block comprises bits of the second bit block and the first bit block, and the third bit block is used to generate the first radio signal. The first bit block, the second bit block and the third bit block comprise P1, P2 and P3 bits, respectively.
US11575387B2 Symmetry unary code encoder
An encode apparatus and an encode method may be provided. The encoding apparatus may comprise a first stage and a second stage. The first stage may be configured to receive a first input, decode the first input, and produce a first output comprising the decoded first input. The second stage may be configured to receive a second input, receive the first output from the first stage, and convert the first input and the second input from a first coding system to a second coding system based on the second input and the first output. The second stage may produce a second output comprising the converted first input and the converted second input.
US11575384B2 Frequency divider circuit
A frequency divider circuit is provided. The frequency divider circuit processes multiple input clocks. The frequency divider circuit includes a frequency dividing circuit and a retiming circuit. The frequency dividing circuit generates an intermediate clock according to a first subgroup of the input clocks. The retiming circuit generates multiple output clocks according to a second subgroup of the input clocks and the intermediate clock. The periods of the input clocks are all a first period, and the periods of the output clocks are all a second period. The first period is smaller than the second period. The frequency dividing circuit and the retiming circuit operate according to a mode control signal which determines a ratio of the first period to the second period.
US11575382B2 Phase lock loop circuit based signal generation in an optical measurement system
An exemplary system includes a PLL circuit and a precision timing circuit connected to the PLL circuit. The PLL circuit has a PLL feedback period defined by a reference clock and includes a voltage controlled oscillator configured to lock to the reference clock and having a plurality of stages configured to output a plurality of fine phase signals each having a different phase, and a feedback divider configured to be clocked by a single fine phase signal included in the plurality of fine phase signals and have a plurality of feedback divider states during the PLL feedback period. The precision timing circuit is configured to generate a timing pulse and set, based on a first combination of one of the fine phase signals and one of the feedback divider states, a temporal position of the timing pulse within the PLL feedback period.
US11575379B2 Switch with hysteresis
Switch circuitry including an input terminal (1), said input terminal connected to the base of a first transistor (Q1) via a first resistor (R3), said first transistor being an NPN Bipolar Gate Transistor (Q1), said circuitry further comprising a second resistor (R5) connected between the base of said first transistor (Q1) and ground, and including an output line or terminal (3) connected to the collector of said first transistor (Q1), and wherein the emitter of said first transistor (Q1) is connected to ground (earth), said circuitry further including a second transistor (Q2), said second transistor being a PNP Bipolar Gate Transistor, wherein the collector of said second transistor (Q2) is connected via a third resistor (R8) to the base of said first transistor (Q1), and the emitter of said second transistor (Q2) is connected to said input terminal (1), and wherein the emitter of said second transistor (Q2) is additionally connected to the base of said second transistor (Q2) via a fourth resistor (R11); and the base of said second transistor (Q2) being additionally connected to the output terminal (3) via a fifth resistor (R10) and a diode (D1).
US11575373B2 Switch circuitry
Switch circuitry is disclosed having a series stack of transistors coupled between first and second port terminals. A string of gate resistors having a common gate terminal is coupled to gates of the series stack of transistors. A bias control transistor has a bias control terminal and first and second current terminals. The second control terminal is coupled to a switch control terminal configured to receive on-state and off-state control voltages that transition the series stack of transistors between passing a radio frequency signal and blocking the radio frequency signal from passing between the first and second port terminals, respectively. A string of diodes is coupled between the common gate terminal and the first current terminal, and a common gate resistor is coupled between the common gate terminal and the switch control terminal. The diodes contribute to actively generating additional negative gate bias as RF power level increases.
US11575371B2 Semiconductor device
A semiconductor device including a plurality of power modules each of which includes a power semiconductor switching element that has a temperature detection diode, and a drive circuit that has an output circuit for switching on and off the power semiconductor switching element, and that outputs a warning signal for calling attention if the value of the forward voltage of the temperature detection diode becomes equal to or smaller than a first reference voltage value, and that outputs a protection operation signal for stopping the on/off operation of the power semiconductor switching element if the value of the forward voltage becomes equal to or smaller than a second reference voltage value smaller than the first reference voltage value. The semiconductor device outputs the logical sum of the warning signals of the individual power modules as an external warning signal.
US11575369B2 Management of multiple switching-synchronized measurements using combined prioritized measurement and round-robin sequence measurement
A method for operating a gate driver system includes measuring a first parameter according to a first priority schedule synchronously to a first edge of a switching signal generated by a gate driver integrated circuit and having a variable duty cycle. The method includes after measuring the first parameter of the gate driver system and prior to a second edge of the switching signal, measuring at least a second parameter of the gate driver system according to a first round-robin schedule synchronously to the first edge of the switching signal.
US11575366B2 Low power flip-flop
A low power flip-flop includes first to fourth signal generation circuits and an inverter. The first signal generation circuit receives the clock signal, the data input signal, and a first internal signal that is an output of the second signal generation circuit and generates a second internal signal. The inverter receives the first internal signal and generates an inverted first internal signal. The second signal generation circuit receives the first internal signal and the output signal that is an output of the third signal generation circuit, and generates the inverted output signal. The third signal generation circuit receives the clock signal and the inverted output signal and generates the output signal. The fourth signal generation circuit receives the inverted first internal signal, the second internal signal, and the clock signal and generates the first internal signal.
US11575364B2 Apparatuses and methods for shifting a digital signal by a shift time to provide a shifted signal
An apparatus for shifting a digital signal having a first sample rate by a shift time to provide a shifted signal having a second sample rate is provided. The apparatus includes a sample rate converter configured to provide a value of an interpolated signal at a compensated sample time as a sample of the shifted signal, the interpolated signal being based on the digital signal. The sample rate converter is configured to modify a time interval between a sample time of the digital signal and the compensated sample time based on the shift time.
US11575361B2 Resonator device, resonator module, electronic apparatus, and vehicle
A resonator device includes a base substrate that is formed of a single crystal semiconductor and includes a first surface, a resonator element attached to the first surface of the base substrate, and a cover that is bonded to the first surface of the base substrate, accommodates the resonator element between the cover and the base substrate, and is formed of a single crystal semiconductor. The base substrate and the cover are bonded through an amorphous layer.
US11575359B2 Multi-port coupled inductor with interference suppression
A multi-port coupled inductor with interference suppression is provided with a first signal port connected to a first resistor port via a first inductor; a second resistor port connected to the first resistor port via a second inductor; a second signal port connected to the second resistor port via a third inductor; a third resistor port connected to the first resistor port via a first resistor; a fourth resistor port connected to the third resistor port via a fourth inductor and to the second resistor port via a second resistor; a third signal port connected to the third resistor port via a fifth inductor; and a fourth signal port connected to the fourth resistor port via a sixth inductor.
US11575357B2 Amplifier circuit, chip and electronic device
The present application discloses an amplifier circuit, a chip and an electronic device, which generates a positive output signal and a negative output signal according to a positive input signal and a negative input signal, wherein the positive input signal and the negative input signal have a corresponding input differential-mode voltage and input common-mode voltage, and the positive output signal and the negative output signal have a corresponding output differential-mode voltage and output common-mode voltage, and the amplifier circuit includes: an amplifying unit, configured to receive the positive input signal and the negative input signal and generate the positive output signal and the negative output signal; and an attenuation unit, including: a positive common-mode capacitor and a negative common-mode capacitor, configured to attenuate the input common-mode voltage below a first specific frequency.
US11575356B1 Fully-differential two-stage operational amplifier circuit
A fully-differential two-stage operational amplifier circuit is provided, and it includes a first-stage amplification circuit, a second-stage amplification circuit, a common-mode signal acquisition circuit, a common-mode feedback circuit and a bias circuit. The first-stage amplification circuit has a telescopic structure and receives differential input signals INP and INN. The second-stage amplification circuit has a common-source structure and outputs differential output signals OUTP and OUTN. The common-mode signal acquisition circuit receives differential output signals, and outputs an operational amplifier output common-mode signal VCMO. The common-mode feedback circuit outputs common-mode feedback signals VB1 and VB2 to the first-stage amplifier circuit and the second-stage amplifier circuit respectively; The bias circuit outputs a bias voltage VB3 to the first-stage amplifier circuit, and outputs bias voltages VB4 and VB5 to the first-stage amplifier circuit respectively.
US11575355B2 Transimpedance amplifiers with adjustable input range
A multi-stage transimpedance amplifier (TIA) with an adjustable input linear range is disclosed. The TIA includes a first stage, configured to convert a single-ended current signal from an optical sensor of a receiver signal chain to a single-ended voltage signal, and a second stage, configured to convert the single-ended voltage signal provided by the first stage to a differential signal. In such a TIA, the input linear range may be adjusted using a clamp that is programmable with an output offset current to keep the second stage of the TIA from overloading and to maintain a linear transfer function without compression.
US11575346B2 Photovoltaic module frame, photovoltaic support assembly and photovoltaic module
A photovoltaic module frame, a photovoltaic support assembly and a photovoltaic module are provided. The photovoltaic module frame includes an installation part. The top of the installation part is provided with at least one meshing structure for meshing with the bottom of a press block. By providing a meshing structure on the top of the installation part, the meshing structure is meshed with the bottom of the press block to increase the contact area between the installation part of the photovoltaic module frame and the bottom of the press block, thereby increasing the meshing force, and preventing the photovoltaic module frame from separating from the press block especially when the wind is strong.
US11575345B2 Single-piece hinged clamp for track mounting assemblies
Single-piece hinged-clamps employed used in assemblies used to mount solar power modules to surface installation are disclosed. In some embodiments, a clamp with a right portion with a right notch having a right platform, a left portion with a left notch having a left platform, and a base portion with a flexible hinge is disclosed. The left portion also includes a threaded aperture extending downwardly from the left platform. In some embodiments, a method of securing a component with the clamp is disclosed in which a right member of a component is inserted into a right notch of a clamp, an applied force imparts movement of a left notch away from the right notch, and a buildup of potential energy in the flexible hinge during the application of the force moves the left notch in the opposite direction to engage the left member of the component.
US11575337B2 Systems and methods for identifying a magnetic mover
A system is described in which a magnetic mover includes at least one mover identification device. The system also includes a stator defining a work surface and including an actuation coil assembly and at least one stator identification device operable to interact with the at least one mover identification device. One or more sensors are used to sense a position of the first magnetic mover. One or more stator driving circuits are used to drive the actuation coil assembly to thereby move the first magnetic mover over the work surface. The first magnetic mover includes one or more magnetic components positioned such that interaction of one or more magnetic fields emitted by the one or more magnetic components with one or more magnetic fields generated by the actuation coil assembly when driven by the one or more stator driving circuits enables movement of the first magnetic mover in at least two degrees of freedom.
US11575330B1 Dual inverter with common control
An illustrative dual power inverter module includes a DC link capacitor electrically connectable to a source of high voltage direct current (DC) electrical power. A first power inverter is electrically connectable to the DC link capacitor and configured to convert high voltage DC electrical power to three phase high voltage alternating current (AC) electrical power and is configured to supply the three phase high voltage AC electrical power to a first electric motor. A second power inverter is electrically connectable to the DC link capacitor and configured to convert high voltage DC electrical power to three phase high voltage AC electrical power and is configured to supply the three phase high voltage AC electrical power to a second electric motor. A common controller is electrically connectable to the first power inverter and the second power inverter. The common controller is configured to control the first power inverter and the second power inverter.
US11575329B1 Balanced current-source inverter
A switching circuit for a current source inverter includes a first inverter leg, a second inverter leg, and a controller. The first inverter leg includes a first reverse-voltage-blocking (RB) switch, a second RB switch, and a third RB switch that are connected in series between a first bus line and a second bus line. The second inverter leg includes a fourth RB switch, a fifth RB switch, and a sixth RB switch are connected in series between the first bus line and the second bus line. The controller is configured to control a switch between an on-state and an off-state for each RB switch. When in the on-state, a reverse voltage is blocked by a respective RB switch, and a current with a positive polarity is conducted through the respective RB switch. When in the off-state, a voltage and the current are blocked by the respective RB switch.
US11575324B2 Control method and control circuit for a boost converter
A control circuit for a boost converter can include: a comparison circuit configured to compare an input voltage of the boost converter against an output voltage of the boost converter, and to generate first and second control signals; an option circuit configured to provide a third control signal generated by a drive circuit of the boost converter to a control terminal of a synchronous power transistor of the boost converter, in accordance with the first and second control signals, when the output voltage is greater than the input voltage; and the option circuit being configured to provide a DC voltage to the control terminal of the synchronous power transistor, in accordance with the first and second control signals, in order to provide a current path for an inductor current of the boost converter through the synchronous power transistor, when the output voltage is not greater than the input voltage.
US11575321B2 Systems and methods for automatic determination of state of switches in power converters
Systems and methods that automatically detect state of switches in power converters are disclosed. In one aspect, a power switch includes a first switch coupled between a power input node and a first terminal of a load, a second switch coupled between the power input node and a second terminal of the load, first and second current sense devices arranged to transmit first and second signals including at least one of a magnitude and polarity of first and second currents through the first and second switches, respectively, a first driver circuit arranged to transmit first control signals to the first switch based at least in part on a voltage at the power input node and the first signal, and a second driver circuit arranged to transmit second control signals to the second switch based at least in part on the voltage at the power input node and the second signal.
US11575317B2 Switching regulator system with transition detection and filter capacitor discharge circuitry
A switching regulator system having a switching regulator configured to generate regulated voltage pulses at a switching output in response to a setpoint of an output voltage at a setpoint input and feedback of the output voltage at a feedback input is disclosed. A power inductor is coupled between the switching output and a filtered output, and a filter capacitor is coupled between the filtered output and a fixed voltage node. A transistor having a control input is coupled between the filtered output and the fixed voltage node. A transition comparator has a first comparator input coupled to the setpoint input, a second comparator input coupled to the feedback input, and a comparator output coupled to the control input, wherein the transition comparator is configured to monitor for a setpoint voltage dropping below a feedback voltage and in response turn on the transistor to discharge the filter capacitor.
US11575316B2 Input voltage adaptive jitter power converter
A power converter includes a power switch controlling current flow in the power converter and a variable capacitance coupled in parallel to the power switch. The variable capacitance is configured to add a frequency jitter to the power converter.
US11575315B2 Totem-pole power factor correction circuit
A totem-pole PFC circuit is provided. The totem-pole PFC circuit includes an inductor, a first bridge arm and a second bridge arm. The first bridge arm includes a first switch and a second switch connected in series. A first middle node connected between the first and second switches is coupled to a first terminal of an AC power source through the inductor. The second bridge arm connected to the first bridge arm in parallel includes a third switch and a fourth switch connected in series. A second middle node connected between the third and fourth switches is coupled to a second terminal of the AC power source. When a polarity of the AC power source is changed, a change time of a voltage on the second middle node is longer than a preset time not less than 20 μs.
US11575314B2 Autonomous mode transition for multimode operation in boost PFC converters
A controller for a boost power factor correction (PFC) converter. The controller is configured to operate the boost PFC converter in multiple operating modes, including a continuous conduction mode (CCM), a transition mode (TM), and a hybrid mode in which the controller operates the converter in both CCM and TM within a same line cycle. An example controller includes a current control loop and a mode transition circuit. The current control loop is configured to compute an inductor current for each of first and second operation modes, based on a current sample taken, for example, during a boost synchronous rectifier conduction period of the converter. The mode transition circuit includes digital logic circuitry and is configured to generate a pulse indicating that one, two or all three of: zero-voltage switching (ZVS) has been achieved; the synchronous rectifier conduction period is active; and/or one of TM or hybrid mode is active.
US11575308B1 High-attenuation wideband active common-mode EMI filter section
An active common mode filter is configured to be positioned between a power supply and a switching converter-device/load for reducing common mode noise. The active common mode filter includes an active capacitor that has a sensing stage including one or more sensing capacitors, an amplifying stage including a common collector amplifier for mitigating an input voltage divider effect coupled to a common emitter amplifier for providing high gain, and an injection stage including one or more injection capacitors. Depending on the required attenuation in different applications, a multistage active common mode filter may be formed with a necessary number of stages, each stage including an active capacitor and an inductor.
US11575304B2 Phase redundant power supply with oring FET current sensing
A power stage in a multi-phase switching power supply incorporates a current sense circuit coupled to the output voltage disconnect transistor to conduct a portion of an inductor current flowing in the output inductor of the power stage. The current sense circuit is controlled by the same control signal controlling the output voltage disconnect transistor. The portion of the inductor current being conducted by the current sense circuit includes an upslope current and a downslope current of the inductor current. A phase redundant controller generates a sense current signal indicative of the portion of the inductor current conducted by the current sense circuit. Accurate current sensing is implemented for the power stage where the current sense value dose not require temperature compensation.
US11575300B2 Electric motor manufacturing method and electric motor manufacturing device
An inter-phase insulating paper is inserted, using a guide jig, into slots formed in the inner circumferential surface of a stator core. The guide jig is disposed at a predetermined position on one end surface side of the stator core. The inter-phase insulating paper is inserted into the guide jig along the stator core central axis line. The guide jig deforms the inter-phase insulating paper to a predetermined shape when the inter-phase insulating paper passes through the inside of the guide jig. The guide jig inserts both side portions of the inter-phase insulating paper simultaneously into different two slots of the stator core along the stator core central axis line.
US11575296B2 Heat management system for electric vehicle
A heat management system disclosed herein is used for an electric vehicle. The heat management system may comprise an oil cooler, an oil pump, a converter cooler, a first heat exchanger, a second heat exchanger, a first channel, a second channel, a channel valve, a bypass channel, and a controller. While executing the heat pump mode, the controller may be configured to periodically execute an operation of: switching the channel valve from the second valve position to the first valve position and activating the oil pump; and returning the channel valve from the first valve position to the second valve position and inactivating the oil pump in response to a predetermined time having passed.
US11575281B2 System and method for wirelessly charging a medical device battery
A system includes a battery having a battery controller and a container including a plurality of receptacles, each receptacle being shaped to receive the battery. The system also includes a charging device including a plurality of charging bays, wherein each charging bay is shaped to receive a respective receptacle of the plurality of receptacles. Each charging bay includes a first antenna configured to provide charging power to the battery, a second antenna configured to communicate with the battery controller, and a charger controller. The charger controller is configured to detect a presence of the battery within a receptacle associated with a charging bay, establish communication with the battery using the second antenna while the first antenna is deactivated, pair the battery to the charging device, activate the first antenna after the battery is paired, and provide charging power to the battery using the first antenna.
US11575278B2 Multi-functional travel charger and control system thereof
A multi-functional travel charger and a control system thereof are disclosed. The charger includes a charger body and a main control module communicated with wireless charging transmitting modules, a top shell and a bottom shell of the charger body are connected in a magnetic attraction/snap-fit manner, and the wireless charging transmitting modules include a mobile phone wireless charging transmitting module and an accessory wireless charging transmitting module. The control system includes a circuit control and charge/discharge management system and wireless charging transmitting modules; the accessory wireless charging transmitting module includes one or more of an earbud wireless charging transmitting module, a watch wireless charging transmitting module, and a stylus wireless charging transmitting module. The present disclosure meets user's requirements for wireless charging and simultaneous charging of multiple electronic devices, and the user does not need to carry multiple charging cables/chargers when going out, increasing convenience when the user goes out.
US11575272B2 Method for charging battery
A method for battery charging includes performing a first-constant-current charging the battery with a constant current having a first intensity, determining a voltage of the battery rises above a first voltage level, performing a second-constant-current charging of the battery with a constant current having a second intensity that is less than the first intensity, determining a voltage of the battery rises above a second voltage level that is higher than the first voltage level, performing a third-constant-current charging the battery with a constant current having a third intensity that is less than the second intensity, determining a voltage of the battery rises above a third voltage level that is higher than the second voltage level, performing a constant voltage charging the battery with a constant voltage having the third voltage level, determining a charging current of the battery falls to a fourth intensity that is less than the third intensity.
US11575270B2 Battery module with series connected cells, internal relays and internal battery management system
A battery cell monitoring and conditioning circuit is disclosed to facilitate low cost manufacture of battery modules comprising any number of series connected cells. A battery management system utilizing a plurality of series connected cell monitoring and conditioning circuits is disclosed. Methods are provided for operating the disclosed circuits.
US11575269B1 Watch band changing cradles for smart watches
A watch band changing cradle for a smart watch eliminates the need to use a finger nail to press release buttons on the backside surface of a smart watch when changing or swapping watch bands using slide-in band attachment fittings. The cradle is configured so that the smart watch nests and naturally aligns itself in the cradle so that release protrusions in the cradle can be used reliably to depress the release buttons on the backside of the smart watch. The cradle can be adapted to hold a disc-shaped induction charging pad which is magnetically attracted to the smart watch. The cradle can make the smart watch easier to stow when charging, and the magnetic attraction helps to align and hold the smart watch in the cradle.
US11575264B2 Distributed power supply system and energy regulation method thereof
A distributed power supply system includes a plurality of energy modules, a plurality of power conversion modules, and a bus voltage controller. The energy modules are electrically connected to a DC bus via corresponding power conversion modules, and the bus voltage controller is connected to the power conversion modules. An energy regulation method includes: acquiring at least one energy state parameter of the corresponding energy module and computing a base value of the respective power conversion module; generating a normalized control signal based on a bus voltage of the DC bus and transmitting the control signal to the power conversion modules by the bus voltage controller; and obtaining a specified control reference value of the power conversion module depending on the control signal and the base value and regulating the corresponding energy module depending on the specified control reference value by the power conversion module.
US11575262B2 Priority load sharing for electrical power systems having multiple power sources
Example electrical power systems include an output for supplying a DC output voltage to a load, a first power source connected with the output to supply DC power to the load, and a second power source connected with the output to supply DC power to the load. The electrical power system is configured to supply DC power to the load using only the first power source when a demand of the load is less than an output capacity of the first power source, and the second power source is configured to maintain an enabled on-state when only the first power source is supplying DC power to the load. Additional electrical power systems and methods are also disclosed.
US11575258B2 Device and method for electrostatic discharge (ESD) protection
Embodiments of an electrostatic discharge (ESD) protection device and a method for operating an ESD protection device are described. In one embodiment, an ESD protection device includes a primary ESD protection unit electrically connected to a first node and to a second node and configured to shunt current in response to an ESD pulse received between the first and second nodes and a secondary ESD protection unit electrically connected to the primary ESD protection unit and to the second node and configured to shunt current in response to the ESD pulse to keep an output voltage of the ESD protection device to be within a safe operating voltage range of a device to be protected. Other embodiments are also described.
US11575251B2 Thermostat bracket assembly
A thermostat bracket assembly includes a bracket that has a first portion forming an angle with a second portion. The first portion can be mounted to a wall stud having the second portion oriented planar with a panel of sheetrock mounted to the wall stud. A pair of engagements is each integrated into the bracket and each of the engagements is aligned with an intersection between the wall stud and the panel of sheetrock. A thermostat wire is extended through a respective one of the engagements to inhibit the thermostat wire from being lost in the wall cavity.
US11575248B2 Solid state prefabricated substation
A prefabricated substation is provided with a solid state breaker and a transformer. The substation preferably transforms voltage from a medium voltage to a low voltage. The substation also breaks current flow through the substation when a fault occurs. The primary components of the substation, including the transformer and solid state breaker, are located together within the housing.
US11575246B2 Wafer level optic and zoned wafer
A plurality of light sources such as vertical-cavity surface-emitting lasers (VCSELs) are configured to emit non-visible light through emission apertures. Optics are formed over the emission apertures of the plurality of light sources. The optics may provide different tilt angles or divergence angles to the non-visible light emitted by the light sources in the plurality of light sources.
US11575245B2 Thin-film filter for tunable laser
A thin-film device for a wavelength-tunable semiconductor laser. The device includes a cavity between a high-reflectivity facet and an anti-reflection facet designed to emit a laser light of a wavelength in a tunable range determined by two Vernier-ring resonators with a joint-free-spectral-range between a first wavelength and a second wavelength. The device further includes a film including multiple pairs of a first layer and a second layer sequentially stacking to an outer side of the high-reflectivity facet. Each layer in each pair has one unit of respective optical thickness except one first or second layer in one pair having a larger optical thickness. The film is configured to produce inner reflectivity of the laser light from the high-reflectivity facet at least >90% for wavelengths in the tunable range starting from the first wavelength but at least <50% for wavelengths in a 25 nm range around the second wavelength.
US11575243B2 Light emitting device
A light emitting device includes: a plurality of light emitting elements including a first light emitting element and a second light emitting element; a case enclosing the light emitting elements and comprising a light-transmissive region; a plurality of main lenses, each covering a portion of the light-transmissive region, the plurality of main lenses including a first main lens configured to collimate or converge light emitted from the first light emitting element and a second main lens configured to collimate or converge light emitted from the second light emitting element; and a plurality of sub-lenses disposed in the case, the plurality of sub-lenses including a first sub-lens located in an optical path between the first light emitting element and the first main lens, and a second sub-lens located in an optical path between the second light emitting element and the second main lens.
US11575241B2 Optical amplifier modules
The present disclosure generally relates optical amplifier modules. In one form for example, an optical amplifier module includes a booster optical amplifier configured to increase optical power of a first optical signal. The module also includes a preamp optical amplifier configured to increase optical power of a second optical signal and a pump laser optically coupled to the booster optical amplifier and the preamp optical amplifier. The pump laser is configured to provide a booster power to the booster optical amplifier and a preamp power to the preamp optical amplifier, the preamp power is effective to induce a gain in optical power to provide a target optical power of the second optical signal from the preamp optical amplifier, and the booster power is dependent on the preamp power.
US11575237B2 Adapter
Provided is an adapter. The adapter includes a housing component, an adapter assembly, a first connector, a second connector, and a charging cable assembly. The housing component is provided with an accommodation space. The adapter assembly is disposed in the accommodation space. The first connector is electrically connected to the adapter assembly and is able to be accommodated in the accommodation space. The charging cable assembly includes a charging cable body and an auto-retractable cable box disposed in the accommodation space. A first end of the charging cable body is secured to the auto-retractable cable box. A second end of the charging cable body is able to be accommodated in the auto-retractable cable box or is extendable out of the auto-retractable cable box. The auto-retractable cable box is electrically connected to the adapter assembly. The second connector is connected to the second end of the charging cable body.
US11575235B2 Retracting systems for providing access to adapters
An adapter system is provided that facilitates convenient access to a plurality of adapters, e.g., DVI-D to HDMI adapter(s), Micro-HDMI to HDMI adapter(s), Mini-HDMI to HDMI adapter(s), Mini-DisplayPort to HDMI adapter(s), DisplayPort to HDMI adapter(s), VGA to HDMI adapter(s), MNL to HDMI adapter(s), and/or USB to HDMI adapter(s). The adapter system includes an elongated wire that features a plurality of adapters mounted/secured with respect thereto. The wire is at least partially stored within a housing and extends therefrom. The adapters are mounted/secured with respect to a portion of the wire that extends from the housing. The housing includes a retraction mechanism that facilitates retraction of the wire into the housing for convenient storage thereof. The present disclosure further provides structures that are configured and dimensioned to receive the disclosed housing, e.g., in office, commercial and/or residential environments, thereby facilitating access to the adapters that are mounted/secured with respect to the wire. In use, the disclosed adapter system permits a user to readily access and individually utilize each of the adapters mounted/secured with respect to the wire on an as-needed basis and to store at least the portion of the wire that does not include mounted/secured adapters within a housing. Retraction of the wire into the housing is facilitated by the disclosed retraction mechanism.
US11575234B2 Electrical connector with USB series a contact pad pitch
A male connector (100) includes a contact pad substrate (101) and a connector shell (102). The contact pad substrate (101) includes a linear array of contact pads (103a, 103b, 103c, 103d) that are adapted for aligning with corresponding contacts (103′a, 103′b, 103′c, 103′d) of a contact-bearing tongue (104′) of a corresponding female connector (100′) that conforms to a USB Series A receptacle contact pad pitch specification. The two outermost contact pads (103a, 103d) of the linear array are electrically connected together. The connector shell (102) is formed from an insulating material and comprises a tubular portion (102a) for insertion into the corresponding female connector (100′), and a handling portion (102b) for handling during insertion.
US11575229B2 Compensating connector system
A compensating receptacle connector and for terminating a cable assembly of a cabling category and comprising a plug mating zone, a cable mating zone and an intermediate zone. Each of the zones is such that Near End Cross Talk (NEXT) resulting from transmission of the high frequency signal across each zone is below a specified amount chosen such that NEXT introduced by a high frequency signal transmission between via all the zones is below a level as specified for the cabling category.
US11575227B2 Electrical connector having stably mounted outer shell
An electrical connector includes: an insulative housing having a front tongue with two opposite surfaces; an upper and lower rows of contacts with contacting portions exposed to the two opposite surfaces of the tongue; and a primary shell enclosing the insulative housing to together with the tongue define a mating chamber, wherein the insulative housing includes a pair of side steps and a pair of side protrusions; and the primary shell includes a pair of side wings sitting on the pair of side steps, each side wing having a notch engaging a corresponding side protrusion.
US11575226B2 Pass-through plug
The present application provides a pass-through plug, including: a first housing, comprising a plurality of sockets; a second housing, configured to be connected with the first housing; and a tamper resistant assembly, trapped between the first housing and the second housing and configured to selectively block the plurality of sockets when the plurality of sockets are not simultaneously operated. The provided pass-through plug can reduce the potential risk of people accidentally inserting conductive objects into the socket holes.
US11575219B2 Tool-less terminal block
A tool-less terminal block includes an insulated base, a turning part, a conductive terminal, and a spring clamp. The insulated base has a cavity and a slot communicating to the cavity; the turning part is pivotally coupled to the insulated base; the conductive terminal is fixed to the bottom of the slot; the spring clamp is accommodated in the cavity and disposed at the top of the conductive terminal, and the spring clamp has a movable elastic arm pressing the conductive terminal to seal the slot, and the movable elastic arm has a link rod fixed to the turning part and operable together with the turning part. When the turning part is turned to a released position, the link rod is pulled by the turning part to drive the movable elastic arm away from the conductive terminal to open the slot, so as to provide a convenient use.
US11575218B2 Cable splice having interlocking jaw members
A cable splice includes a casing having a central portion and a first end including a first aperture. The casing defines an interior cavity. A jaw assembly is positioned in the interior cavity and moveable between a loading position and a terminated position for engaging a conductor. A biasing member biases the jaw assembly toward the terminated position. The jaw assembly includes a jaw member having a jaw body, a curvilinear projection extending from the jaw body and a curvilinear groove extending into the jaw body. The projection and groove are aligned with one another and configured to mate with a respective groove and projection of an adjacent jaw member.
US11575217B2 Reconfigurable multi-band base station antennas having self-contained sub-modules
Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.
US11575213B2 Antenna cover and methods of retention
A radome-reflector assembly includes a generally domed reflector having a peripheral rim and a radome assembly. The radome assembly includes: an annular ring having a front wall and a side wall: a disk that fits within the ring: and an RF-compliant absorber, wherein the rim of the reflector fits within the side wall. The radome assembly further comprises a clip that engages the rim and the ring to secure the reflector to the radome assembly.
US11575210B2 Arrangement for communication between motor vehicles, and reflector device
An arrangement for communication between motor vehicles is specified. The arrangement comprises a reflector apparatus that is secured at a fixed location in the outer region of a curve or of a curve-like road. The reflector apparatus is in an orientation such that said reflector apparatus deflects electromagnetic radiation in the frequency band between 2.5 GHz and 7.5 GHz that is emitted by a first motor vehicle, situated in the region of a curve entrance, toward a second motor vehicle, situated in the region of a curve exit. Furthermore, a corresponding reflector apparatus for the arrangement is specified.
US11575209B2 Electronic devices having antennas for covering multiple frequency bands
An electronic device may have a first conductive sidewall at an upper end, a second conductive sidewall at a lower end, and a conductive rear wall. First and second antennas may be formed at the upper end and may include slots with edges defined by the first sidewall and the rear wall. Third, fourth, fifth, and sixth antennas may be formed at the lower end and may include slots with edges defined by the second sidewall and the rear wall. Each antenna may cover multiple frequency bands. First order and third order modes of the slots may contribute to the frequency responses of the third through sixth antennas. A display controller may be mounted at the lower end and may impose a lower limit on the frequencies covered by the third through sixth antennas. The first and second antennas may cover lower frequencies than the third through sixth antennas.
US11575208B2 Ultra-wideband non-metal horn antenna
The disclosure provides an ultra-wideband non-metal horn antenna, which includes three combinable non-metal elements such as an impedance matching member, a field adjustment member and an outer cover member. The impedance matching member and the field adjustment member are respectively disposed with a first and second groove structures. The field adjustment member is connected between the impedance matching member and the outer cover member. Therefore, the horn antenna of the disclosure can have a more symmetrical radiation pattern, a smaller antenna size, and ultra-wideband performance.
US11575206B2 Self-filtering wideband millimeter wave antenna
The present invention provides a self-filtering millimeter-wave wideband multilayer planar antenna. The antenna includes a first layer having a slot feed. A second layer includes at least a pair of probes fed by the slot feed from the first layer. A third layer includes at least two substantially planar radiating patches each patch respectively coupled to one of the probes on the second layer. The radiating patches are arranged to radiate a millimeter-wavelength electromagnetic wave when the slot feed receives excitation energy and transmits the energy to the radiating patch through the respective probe. The self-filtering antenna does not require a resonant cavity structure coupled to the radiating patches. Antenna arrays of arbitrary numbers of antenna elements may be constructed from the self-filtering antenna. Such arrays are particularly suitable for 5G mm-wave backhaul communications.
US11575204B1 Interleaved phased array antennas
Technologies directed to interleaved phased array antennas are described. One apparatus includes a support structure, a first phased array antenna, and a second phased array antenna. The first array antenna includes a first set of antenna elements disposed on a surface of the support structure. The first set of antenna elements are located within a perimeter of a first ellipse. The second antenna includes a second set of antenna elements. The second set of antenna elements are located within a perimeter of a second ellipse. The second ellipse partially overlaps the first ellipse. The majority of the second set of antenna elements are located outside the perimeter of the first ellipse. A majority of the second set of antenna are located in the second ellipse in the area not overlapped by the first ellipse.
US11575202B2 Monopole antenna assembly with directive-reflective control
An antenna assembly includes a driven element, a first set of antenna elements disposed a first distance from the driven element such that each element of the first set of antenna elements is equidistant from adjacent elements of the first set of antenna elements, and a second set of antenna elements disposed a second distance from the driven element such that each element of the second set of antenna elements is equidistant from adjacent elements of the second set of antenna elements, the second distance being larger than the first distance. The antenna assembly includes or is operably coupled to a selector module configured to select one element of the first set of antenna elements as a selected director, and select one element of the second set of antenna elements as a selected reflector by effectively shortening a length of the selected director and effectively lengthening the selected reflector.
US11575200B2 Conformal antenna
An antenna device is presented comprising: a conformal antenna body which has a desired geometry corresponding to a front portion of a platform on which the antenna device is to be mounted, and an antenna unit carried by the antenna body. The antenna unit comprises at least one phased array of antenna elements, the antenna elements of each of the at least one array being arranged in a spaced-apart relationship in a closed loop path along a circumference of the antenna body having a desired geometry corresponding to the front portion of the platform on which the antenna unit is to be mounted. Each of the antenna elements is configured as an end-fire antenna element capable of emitting linearly polarized radiation. The array of the antenna elements is operable as a forward looking end-fire antenna array, enabling electronic steering of an antenna beam by controllably modifying phases of the antenna elements of each array.
US11575191B2 Universal adapter plate assembly
An improved universal zero-moment support and adapter plate assembly is shown and described. In one embodiment, the assembly comprises an adjustable zero-moment support configured together with an off-axis adjustment. In other embodiments, an adapter and support assembly includes an external fitting, an adapter plate and an adjustable zero-moment support.
US11575190B2 Transmission path for transmitting high-frequency signals greater than 14ghz, where the transmission path includes a nickel-phosphorous layer with phosphorous concentrations between 0 mass% to 8 mass%
In a transmission path transmitting high-frequency signals each signal contains a frequency component of over 8 GHz. The transmission path includes a nickel-phosphorus layer containing nickel and phosphorus, and a phosphorus concentration of the nickel-phosphorus layer is over 0 mass % and less than 8 mass %. Such a structure enables the transmission path to have little loss even when a signal at a frequency of over 8 GHz is transmitted.
US11575186B2 OMT assembly and OMT apparatus
An orth-mode transducer (OMT) assembly, including an OMT common port, an OMT feeder, and a polarization separated core. An input end of the OMT common port is connected to a single polarization antenna, one end of the OMT feeder is connected to an output end of the OMT common port, and an other end of the OMT feeder is connected to the polarization separated core, the OMT feeder has a tubular structure, and horizontal and vertical axes of an inner wall cross section of the OMT feeder are unequal, or a tuning rod is disposed in a tube of the OMT feeder and is perpendicular to an extension direction of the tube, and a vertical polarization port and a horizontal polarization port are disposed in the polarization separated core, the vertical polarization port transmits a vertical polarization wave, and the horizontal polarization port transmits a horizontal polarization wave.
US11575185B2 Electric batteries
The present invention relates to an electric battery (10). The electric battery (10) comprises plural battery cells (12), with each battery cell comprising a container. The container contains an electrochemical arrangement. Each battery cell (12) comprises positive and negative terminals of sheet form which extend from the electrochemical arrangement. The electric battery further comprises plural measurement arrangements (14), with each of the plural measurement arrangements being electrically coupled to each of two spaced apart locations on one of the positive and negative terminals of a respective one of the plural battery cells. Each of the plural measurement arrangements (14) is configured to measure potential difference between the two spaced apart locations.
US11575184B2 Electronic equipment
An electronic device includes a cell, a circuit board, and a cell protection unit. The circuit board is provided in the electronic device and configured to control the electronic device. The circuit board is electrically coupled to the cell, and the cell protection unit is provided on the circuit board. The cell protection unit is integrated with the circuit board, so as to facilitate heat dissipation of the cell, prolong the service life of the cell, speed up the production cycle of the cell, and reduce the production cost of the cell.
US11575181B2 Battery, battery pack, and stationary power supply
According to one embodiment, a battery includes a container member, a separator, a first electrode, a first electrolyte, a second electrode and a second electrolyte. The container member has a housing space in the interior, and the separator is housed in the housing space of the container member. The separator includes a bag, and the first electrode is housed in an interior of the bag. The first electrolyte is retained on the first electrode in the interior of the bag. The second electrode is located outside the bag in the housing space. The second electrolyte is retained by the second electrode outside the bag in the housing space.
US11575178B2 Separator and lithium ion battery
An aspect of the present application provides a separator comprising a porous substrate, and a first coating layer disposed on at least one surface of the porous substrate and comprising an inorganic particle and a binder. The first coating layer comprises a first region and a second region, the first coating layer in the first region comprises a first thickness, and the first coating layer in the second region comprises a second thickness; the first thickness is greater than the second thickness, and the area in the second region is greater than the area in the first region. Another aspect of the present application provides a lithium ion battery comprising a positive electrode, a negative electrode and the above separator. The purpose of the present application is to provide a separator having an increased thickness in a partial coating layer and a lithium ion battery comprising the above separator.
US11575175B2 Battery assembly processes
A manufacturing process flow and accompanying methods for assembling a battery module are designed to increase efficiency, reduce a footprint of the manufacturing process, reduce manufacturing time, allow for increased flexibility, and reduce costs. The process flow takes advantage of robotic functionality to combine multiple manufacturing and quality assurance operations.
US11575172B2 Electronic device including interposer substrate carrying mica substrate with battery layer environmentally sealed thereto
An electronic device includes a base substrate with a mica substrate thereon. A top face of the mica substrate has a surface area smaller than a surface area of a top face of the base substrate. An active battery layer is on the mica substrate and has a top face with a surface area smaller than a surface area of a top face of the mica substrate. An adhesive layer is over the active battery layer, mica substrate, and base substrate. An aluminum film layer is over the adhesive layer, and an insulating polyethylene terephthalate (PET) layer is over the aluminum film layer. A battery pad is on the mica substrate adjacent the active battery layer, and a conductive via extends to the battery pad. A conductive pad is connected to the conductive via. The adhesive, aluminum film, and PET have a hole defined therein exposing the conductive pad.
US11575167B2 Heatsink configuration and arrangment for inverter and systems, components, and methods thereof
A heatsink or heat exchanger for one or more power modules of an inverter or a converter comprises a coolant flow channel, comprised of a plurality of coolant flow channel portions that form a switchback or serpentine flow path, and that is adapted to circulate coolant inside the heat exchanger or heatsink. One or more vents can be provided inside the heat exchanger or heatsink to pass air from one coolant flow channel portion to an adjacent coolant flow channel portion.
US11575166B2 Device for regulating the temperature of a battery using a dielectric fluid, and battery pack comprising such a device
A device for the thermal regulation of a battery comprising at least one energy storage cell, said device comprising a dielectric-fluid circuit, said circuit comprising irrigating means for wetting the surface of said cell with said dielectric fluid.
US11575158B2 Recycling method for oxide-based solid electrolyte with original phase, method of fabricating lithium battery and green battery thereof
The invention discloses a recycling method for oxide-based solid electrolyte with original phase, method of fabricating lithium battery and green battery thereof, which is adapted to recycle the solid-state or quasi-solid lithium batteries after discard. The oxide-based solid electrolyte is only used as an ion transport pathway, and does not participate in the insertion and extraction of lithium ions during charge and discharge cycles. Its crystal structure dose not be destroyed. Therefore, the original phase recycle of the oxide-based solid electrolyte is achieved without damage the structure or materials. The recycled the oxide-based solid electrolyte can be re-used to reduce the manufacturing cost of the related lithium battery.
US11575153B2 Garnet materials for Li secondary batteries and methods of making and using garnet materials
Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid state battery applications. Also set forth herein are lithium-stuffed garnet thin films having fine grains therein. Disclosed herein are novel and inventive methods of making and using lithium-stuffed garnets as catholytes, electrolytes and/or anolytes for all solid state lithium rechargeable batteries. Also disclosed herein are novel electrochemical devices which incorporate these garnet catholytes, electrolytes and/or anolytes. Also set forth herein are methods for preparing novel structures, including dense thin (<50 um) free standing membranes of an ionically conducting material for use as a catholyte, electrolyte, and, or, anolyte, in an electrochemical device, a battery component (positive or negative electrode materials), or a complete solid state electrochemical energy storage device. Also, the methods set forth herein disclose novel sintering techniques, e.g., for heating and/or field assisted (FAST) sintering, for solid state energy storage devices and the components thereof.
US11575152B2 Oxide, preparation method thereof, solid electrolyte including the oxide, and electrochemical device including the oxide
An oxide includes a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof: Li1−x+y−zTa2−xMxP1−yQyO8−zXz  Formula 1 wherein, in Formula 1, M is an element having an oxidation number of 5+ or 6+, Q is an element having an oxidation number of 4+, X is a halogen atom, a pseudohalogen, or a combination thereof, 0≤x<0.6, 0≤y<1, and 0≤z<1, wherein x and y are not 0 at the same time, Li1−x+yTa2−xMxP1−yQyO8.zLiX  Formula 2 wherein, in Formula 2, M is an element having an oxidation number of 5+ or 6+, Q is an element having an oxidation number of 4+, X is a halogen atom, a pseudohalogen or a combination thereof, 0≤x<0.6, 0≤y<1, and 0≤z<1, wherein x and y are not 0 at the same time, and wherein in Formulas 1 and 2, M, Q, x, y, and z are independently selected.
US11575149B2 Method for preparing solid electrolyte and all solid state battery including the same
A method for preparing a solid electrolyte for an all-solid state battery, may include obtaining a slurry by dispersing a first raw material comprising lithium sulfide; and a second raw material selected from the group consisting of silicon sulfide, phosphorus sulfide, germanium sulfide, boron sulfide, and a combination thereof in a solvent; and drying the slurry.
US11575146B2 Systems and methods for series battery charging
Systems and methods for charging and discharging a plurality of batteries are described herein. In some embodiments, a system includes a battery module, an energy storage system electrically coupled to the battery module, a power source, and a controller. The energy storage system is operable in a first operating state in which energy is transferred from the energy storage system to the battery module to charge the battery module, and a second operating state in which energy is transferred from the battery module to the energy storage system to discharge the battery module. The power source electrically coupled to the energy storage system and is configured to transfer energy from the power source to the energy storage system based on an amount of stored energy in the energy storage system. The controller is operably coupled to the battery module and is configured to monitor and control a charging state of the battery module.
US11575145B2 Hexagonal column-shaped battery cell, manufacturing method therefor, and battery module comprising same
A battery cell having an electrode assembly having a hollow structure with a hexagonal prism-shaped hole at a center, of which an exterior of the electrode assembly is in a shape of a hexagonal prism, and a cell case in which the electrode assembly is received, of which an exterior of the cell case is in a shape of a hexagonal prism is provided.
US11575141B2 Nitrogen-doped phosphoric acid fuel cell electrolyte
A fuel cell electrolyte includes a nitrogen-doped phosphate tetrahedral network having a plurality of linked tetrahedra, each of the plurality of the linked tetrahedra having a phosphorus cation center and four anions including oxygen or nitrogen, the network having at least one compound of formula (I): H3+xPO4−xNx where x is any number between 0.001 and 3.
US11575139B2 Fuel cell based power generator
A fuel cell based power generator includes a fuel cell element, an ambient air path configured to receive ambient air and provide the ambient air across a cathode side of the fuel cell element, receive water from the fuel cell element and provide wet air to the water exchanger element, and a fuel cell cooling mechanism associated with the fuel cell element, separate from the ambient air path and configured to cool the fuel cell element.
US11575136B2 Metal member and manufacturing method thereof
There is provided a metal member capable of effectively preventing a coating layer from peeling off from a base. The metal member in an embodiment is a metal member that is used in a solid-oxide type electrochemical stack, and includes: a base formed of ferritic stainless steel; and a metal film provided on the base, in which the metal film includes a first metal layer containing Co and a second metal layer made of Mn, and is a stack in which the first metal layer and the second metal layer are sequentially stacked from the side of the base.
US11575135B2 Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell
An electrode catalyst layer includes a catalyst material, a conductive carrier that supports the catalyst material, a polymer electrolyte containing a sulfonate group, and a fibrous material. The electrode catalyst layer includes a first surface configured to be in contact with the polymer electrolyte membrane, and a second surface facing away from the first surface. A first value is obtained by dividing a peak intensity of SO3 (m/z80) by a peak intensity of carbon (m/z12), and also dividing by a total thickness of the electrode catalyst layer, when the electrode catalyst layer is analyzed using time-of-flight secondary ion mass spectrometry (TOF-SIMS) at each of a plurality of positions in a thickness direction of the electrode catalyst layer from the first surface to the second surface. A rate of change of the first value with respect to a thickness of the electrode catalyst layer is −0.0020 or less.
US11575134B2 Positive electrode plate and electrochemical device
This application relates to a positive electrode plate and an electrochemical device. The positive electrode plate comprises a metal current collector, a positive electrode active material layer and a safety coating disposed between the metal current collector and the positive electrode active material layer; the safety coating comprises a polymer matrix, a conductive material and an inorganic filler; the positive electrode active material layer comprises Li1+xNiaCobMe(1−a−b)O2, wherein −0.1≤x≤0.2, 0.6≤a<1, 0
US11575124B2 Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable, lithium batteries
Electrode protection in electrochemical cells, and more specifically, electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries, are presented. Advantageously, electrochemical cells described herein are not only compatible with environments that are typically unsuitable for lithium, but the cells may be also capable of displaying long cycle life, high lithium cycling efficiency, and high energy density.
US11575121B2 Electrode mixture manufacturing method and electrode mixture
The present invention provides: an electrode mixture manufacturing method comprising the processes of introducing a first binder, an electrode active material, and a conductive material into an extruder, performing a first mixing of the first binder, the electrode active material, and the conductive material in the extruder, additionally introducing a second binder into the extruder and performing a second mixing, and yielding an electrode mixture resulting from the first mixing and the second mixing; an electrode mixture manufactured thereby; and an electrode manufacturing method using the electrode mixture.
US11575120B2 Micro-sized secondary particles with enhanced ionic conductivity for solid-state electrode
An electrode including micro-sized secondary particle (MSSP) with enhanced ionic conductivity for solid-state battery is provided. The MSSP comprises a cathode particle and a solid-state electrolyte. The cathode particle is at least partially coated by solid-state electrolyte. The lithium ion transport inside the micro-sized secondary particles is increased by the incorporation of solid-state electrolyte. The electrode can be prepared by casting the slurry comprising MSSP, another electrolyte, binders, and conductive additives on the current collector. The current collector is comprised of a conductive material. The current collector has a first side and a second side. The electrode active material layer is disposed on one of the first and second sides of the current collector.
US11575118B2 Current collector and anode electrode of lithium ion battery, and method for fabricating the same
A method for forming a current collector is provided. At least two carbon nanostructure reinforced copper composite substrates are provided. The at least two carbon nanostructure reinforced copper composite substrates are stacked to form a composite substrate. An active metal layer is disposed on a surface of the composite substrate to form a first a composite structure. The first composite structure is pressed to form a second composite structure. The second composite structure is annealed to form a third composite structure. The third composite structure is de-alloyed to form a porous copper composite.
US11575112B2 Gasket for display device and display device
The present disclosure provides a gasket for a display device and a display device. The gasket includes a body, the body having a plurality of via hole structures penetrating through the body in the same direction. The display device includes a display panel, the display panel having a bending structure bent toward the back of the display panel, the gasket being located between the bending structure and the display panel opposite to the bending structure, and the gasket is the above-mentioned gasket.
US11575105B2 Organic light-emitting display apparatus and method of manufacturing the same
An organic light-emitting display apparatus includes a flexible substrate having a display region and a non-display region located at an outer region of the display region, the non-display region being folded with respect to the display region; at least one organic light-emitting diode (OLED) on the display region of the flexible substrate; and an encapsulation member encapsulating the display region.
US11575100B2 Display device and method of manufacturing the same
A display device includes a base substrate, a first transistor, a second transistor, an organic light emitting diode, and a capacitor electrically connected to the first thin film transistor. The first transistor includes a first semiconductor pattern below a first interlayer insulation layer and a first control electrode above the first interlayer insulation layer and below a second interlayer insulation layer. The second transistor includes a second control electrode above the first interlayer insulation layer and below the second interlayer insulation layer. A second semiconductor pattern is above the second interlayer insulation layer.
US11575099B2 Electroluminescent device comprising thermally activated delayed fluorescence material, and display device comprising the same
An electroluminescent device and a display device including the same. The electroluminescent device includes a first electrode and a second electrode facing each other; a light emitting layer disposed between the first electrode and the second electrode, the light emitting layer including a quantum dot; a hole transport layer disposed between the light emitting layer and the first electrode; and an electron transport layer disposed between the light emitting layer and the second electrode, wherein the hole transport layer, the light emitting layer, or a combination thereof includes thermally activated delayed fluorescence material, and the thermally activated delayed fluorescence material is present in an amount of greater than or equal to about 0.01 wt % and less than about 10 weight percent (wt %), based on 100 wt % of the hole transport layer, the light emitting layer, or the combination thereof including the thermally activated delayed fluorescence material.
US11575094B2 Light-modulated, perovskite-based, energy converting device
An energy converting device includes a base, which is fixed; a methylammonium lead bromide (MAPbBr3) material having a first end fixedly attached to the base and a second end free to move; and an actuator block attached to the second end of the MAPbBr3 material. The actuator block moves relative to the base when the MAPbBr3 material is exposed to light.
US11575090B2 Organic compound and organic electroluminescence device using the same
An organic compound of formula (1) useful as a material of an organic electroluminescence device is disclosed. The same definition as described in the present invention.
US11575084B2 Variable resistance memory device
A variable resistance memory device includes a variable resistance layer, a first conductive element, and a second conductive element. The variable resistance layer includes a first layer and a second layer. The first layer is formed of a first material. The second layer is on the first layer and formed of a second material having a density different from a density of the first material. The first conductive element and a second conductive element are located on the variable resistance layer and spaced apart from each other in order to form a current path in the variable resistance layer. The current path is in a direction perpendicular to a direction in which the first layer and the second layer are stacked.
US11575083B2 Insertion layer between spin hall effect or spin orbit torque electrode and free magnet for improved magnetic memory
An apparatus is provided which comprises: a magnetic junction having a magnet with a first magnetization (e.g., perpendicular magnetization); a first structure adjacent to the magnetic junction, wherein the first structure comprises metal (e.g., Hf, Ta, W, Ir, Pt, Bi, Cu, Mo, Gf, Ge, Ga, or Au); an interconnect adjacent to the first structure; and a second structure adjacent to the interconnect such that the first structure and the second structure are on opposite surfaces of the interconnect, wherein the second structure comprises a magnet with a second magnetization (e.g., in-plane magnetization) substantially different from the first magnetization.
US11575080B2 Piezoelectric member, ultrasonic oscillation element, ultrasonic probe, ultrasound diagnostic system, and method for producing piezoelectric member
A piezoelectric member including metal electrodes with improved adhesiveness to piezoelectric elements is to be provided. A piezoelectric member 102 includes a piezoelectric element 21, and a pair of electrodes 41, 42 respectively formed on a pair of opposing surfaces 21b, 21c of the piezoelectric element 21. The electrodes 41, 42 includes: a base film 41a that is formed on the opposing surfaces 21b, 21c of the piezoelectric element 21 and contains a thiol group; a metal adhesive film 41b formed on the base film 41a; and an electrode film 41c that is formed on the metal adhesive film 41b and is for applying voltage to the piezoelectric element 21. The metal adhesive film 41b is formed with a different material from the electrode film 41c, and has a thickness of 1 to 10 nm.
US11575076B2 Method for manufacturing thermoelectric conversion module, thermoelectric conversion module, and binder for thermoelectric conversion module
A method for manufacturing a thermoelectric conversion module of the present invention is a method for manufacturing a thermoelectric conversion module including a thermoelectric semiconductor part in which a plurality of p-type semiconductors and a plurality of n-type semiconductors are alternately arranged, and a high temperature side electrode bound to a binding surface of the p-type semiconductor and the n-type semiconductor on a high temperature heat source side and a low temperature side electrode bound to a binding surface of the p-type semiconductor and the n-type semiconductor on a low temperature heat source side, which electrically connect the p-type semiconductor and the n-type semiconductor adjacent to each other in series, and includes a binding step of binding at least one of the high temperature side electrode and the low temperature side electrode, and the p-type semiconductor and the n-type semiconductor together, by sintering a binding layer containing metal particles, which is provided between the electrode and the semiconductor.
US11575073B2 Light-emitting device including cover and fixing member
A light-emitting device includes: a substrate; a light-emitting element disposed on the substrate; a light-transmissive member disposed on a light extraction surface of the light-emitting element; a cover that covers the light-emitting element with a gap between the cover and the light-emitting element, the cover including: an upper portion that is transmissive to light emitted from the light-emitting element, a sidewall extending along a peripheral edge of the upper portion and having an outer lateral surface, and a recess defined by the upper portion and the sidewall; and a fixing member arranged on at least a part of the outer lateral surface of the sidewall of the cover. The fixing member is formed of a material that is deformable due to a pressing force generated in the event of an engagement with a counterpart member.
US11575069B2 Employing deformable contacts and pre-applied underfill for bonding LED devices via lasers
The invention is directed towards enhanced systems and methods for employing a pulsed photon (or EM energy) source, such as but not limited to a laser, to electrically couple, bond, and/or affix the electrical contacts of a semiconductor device to the electrical contacts of another semiconductor devices. Full or partial rows of LEDs are electrically coupled, bonded, and/or affixed to a backplane of a display device. The LEDs may be μLEDs. The pulsed photon source is employed to irradiate the LEDs with scanning photon pulses. The EM radiation is absorbed by either the surfaces, bulk, substrate, the electrical contacts of the LED, and/or electrical contacts of the backplane to generate thermal energy that induces the bonding between the electrical contacts of the LEDs' electrical contacts and backplane's electrical contacts. The temporal and spatial profiles of the photon pulses, as well as a pulsing frequency and a scanning frequency of the photon source, are selected to control for adverse thermal effects.
US11575067B2 Display substrate, display apparatus, and manufacturing method for display substrate
A display substrate, a display apparatus, and a manufacturing method for the display substrate are provided. The display substrate includes: a substrate and a plurality of pixel units arranged in an array on the substrate; the pixel unit includes a light emitting diode, a connecting metal pattern, and a thin film transistor arranged in sequence along a direction away from the substrate; the connecting metal pattern is conductively connected to a top electrode of the light emitting diode; an active layer of the thin film transistor is insulated and spaced from the connecting metal pattern, and the drain of the thin film transistor is conductively connected to the connecting metal pattern.
US11575061B2 Single photon avalanche diode devices
A single photon avalanche diode (SPAD) device comprises: a silicon layer; an active region in said silicon layer for detecting incident light; and a blocking structure overlapping said active region for blocking incident light having a wavelength at least in the range of 200 nm to 400 nm, so that light having said wavelength can only be detected by said SPAD device when incident upon a region of said silicon layer outside of said active region.
US11575056B1 Repairing a solar cell bonded on a flexible circuit
A method of repairing a solar cell bonded on a substrate, by bonding a replacement solar cell on top of an existing solar cell, without removing the existing solar cell. The substrate may comprise a flexible circuit, printed circuit board, flex blanket, or solar cell panel. The bonding of the replacement solar cell on top of the existing solar cell uses a controlled adhesive pattern. Electrical connections for the existing solar cell and the replacement solar cell are made using electrical conductors on, above or embedded within the substrate. The electrical connections may extend underneath the replacement solar cell. The method further comprises removing interconnects for the electrical connections for the existing solar cell, and then welding or soldering interconnects for the electrical connections for the replacement solar cell.
US11575053B2 Photovoltaic device and solar cell module including same
A photovoltaic device including: a first amorphous semiconductor layer (3) and a second amorphous semiconductor layer (4) both on a back face of a semiconductor substrate (1); electrodes (5, 6); and a wiring board (8). The electrodes (5, 6) are disposed on the first amorphous semiconductor layer (3) and the second amorphous semiconductor layer (4) respectively. The wiring board (8) has wires (82) connected to the electrodes (5) by a conductive adhesive layer (7). The wiring board (8) has wires (83) connected to the electrodes (5) by the conductive adhesive layer (7). The electrodes (5) include conductive layers (51, 52). The electrodes (6) include conductive layers (61, 62). The conductive layers (51, 61) are composed primarily of silver. The conductive layers (52, 62) cover the conductive layers (51, 52) respectively. Each conductive layer (52, 62) is composed of a metal more likely to be oxidized than silver.
US11575052B2 Semiconductor device and method of forming the same
A method of forming a semiconductor device includes: depositing a first conductive plate and a second conductive plate adjacent to the first conductive plate; depositing a first insulating plate on the first conductive plate and the second conductive plate; depositing a third conductive plate on the first insulating plate; depositing a second insulating plate on the third conductive plate; forming a fourth conductive plate on the second insulating plate; forming a first conductive via penetrating the fourth conductive plate, the second insulating plate, the first insulating plate, and the first conductive plate; and forming a second conductive via penetrating the second insulating plate, the third conductive plate, the first insulating plate, and the second conductive plate.
US11575049B2 Semiconductor device
One of the objects is to improve display quality by reduction in malfunctions of a circuit. In a driver circuit formed using a plurality of pulse output circuits having first to third transistors and first to fourth signal lines, a first clock signal is supplied to the first signal line; a preceding stage signal is supplied to the second signal line; a second clock signal is supplied to the third signal line; an output signal is output from the fourth signal line. Duty ratios of the first clock signal and the second clock signal are different from each other. A period during which the second clock signal is changed from an L-level signal to an H-level signal after the first clock signal is changed from an H-level signal to an L-level signal is longer than a period during which the preceding stage signal is changed from an L-level signal to an H-level signal.
US11575048B2 Display device
A display device including a plurality of thin film transistors. One of the plurality of thin film transistors includes a gate electrode, a semiconductor layer having a region overlapping the gate electrode, a gate insulating layer between the gate electrode and the semiconductor layer, a source electrode and a drain electrode in contact with a surface of the semiconductor layer opposite to the side of the gate insulating layer, and a first shield electrode arranged in a region where the source electrode and the gate electrode overlap, and a second shield electrode arranged in a region where the drain electrode and the gate electrode overlap. The first shield electrode and the second shield electrode are arranged between the gate electrode and the semiconductor layer, and are insulated from the gate electrode, the semiconductor layer, the source electrode, and the drain electrode.
US11575046B2 Multi-gate semiconductor device and method for forming the same
A method for forming a multi-gate semiconductor device includes forming a fin structure including alternating stacked first semiconductor layers and second semiconductor layers over a substrate, forming a dummy gate structure across the fin structure, forming a first spacer alongside the dummy gate structure, removing a first portion of the first spacer to expose the dummy gate structure, forming a second spacer between a second portion of first spacer and the dummy gate structure after removing the first portion of the first spacer, removing the dummy gate structure to expose a sidewall of the second spacer, removing the first semiconductor layers of the fin structure to form a plurality of nanostructures from the second semiconductor layers of the fin structure, and forming a gate conductive structure to wrap around the plurality of nanostructures. The gate conductive structure is in contact with the sidewall of the second spacer.
US11575035B2 Quantum dot devices with top gates
Disclosed herein are quantum dot devices, as well as related computing devices and methods. For example, in some embodiments, a quantum dot device may include: a quantum well stack; a plurality of gates disposed on the quantum well stack; and a top gate at least partially disposed on the plurality of gates such that the plurality of gates are at least partially disposed between the top gate and the quantum well stack.
US11575034B2 Back end of line nanowire power switch transistors
An integrated circuit (IC) structure with a nanowire power switch device and a method of forming the IC structure are disclosed. The IC structure includes a front end of line (FEOL) device layer having a plurality of active devices, a first back end of line (BEOL) interconnect structure on the (FEOL) device layer, and a nanowire switch on the first BEOL interconnect structure. A first end of the nanowire switch is connected to an active device of the plurality of active devices through the first BEOL interconnect structure. The IC structure further includes a second BEOL interconnect structure on the nanowire switch. A second end of the nanowire switch is connected to a power source through the second BEOL interconnect structure and the second end is opposite to the first end.
US11575029B2 Lateral bipolar junction transistor and method
Disclosed is a semiconductor structure including at least one bipolar junction transistor (BJT), which is uniquely configured so that fabrication of the BJT can be readily integrated with fabrication of complementary metal oxide semiconductor (CMOS) devices on an advanced silicon-on-insulator (SOI) wafer. The BJT has an emitter, a base, and a collector laid out horizontally across an insulator layer and physically separated. Extension regions extend laterally between the emitter and the base and between the base and the collector and are doped to provide junctions between the emitter and the base and between the base and the collector. Gate structures are on the extension regions. The emitter, base, and collector are contacted. Optionally, the gate structures and a substrate below the insulator layer are contacted and can be biased to optimize BJT performance. Optionally, the structure further includes one or more CMOS devices. Also disclosed is a method of forming the structure.
US11575026B2 Source/drain structure for semiconductor device
The present disclosure describes a semiconductor structure and a method for forming the same. The semiconductor structure can include a substrate, a fin structure over the substrate, a gate structure over the fin structure, an epitaxial region formed in the fin structure and adjacent to the gate structure. The epitaxial region can embed a plurality of clusters of dopants.
US11575024B2 Forming gate last vertical FET with self-aligned spacers and junctions
Techniques for forming gate last VFET devices are provided. In one aspect, a method of forming a VFET device includes: forming a stack on a wafer including: i) a doped bottom source/drain, ii) sacrificial layers having layers of a first sacrificial material with a layer of a second sacrificial material therebetween, and iii) a doped top source/drain; patterning trenches in the stack to form individual gate regions; filling the trenches with a channel material to form vertical fin channels; selectively removing the layers of the first sacrificial material forming first cavities in the gate regions; forming gate spacers in the first cavities; selectively removing the layer of the second sacrificial material forming second cavities in the gate regions; and forming replacement metal gates in the second cavities. A VFET device is also provided.
US11575023B2 Secure chip identification using random threshold voltage variation in a field effect transistor structure as a physically unclonable function
A semiconductor structure may include one or more metal gates, one or more channels below the one or more metal gates, a gate dielectric layer separating the one or more metal gates from the one or more channels, and a high-k material embedded in the gate dielectric layer. Both the high-k material and the gate dielectric layer may be in direct contact with the one or more channels. The high-k material may provide threshold voltage variation in the one or more metal gates. The high-k material is a first high-k material or a second high-k material. The semiconductor structure may only include the first high-k material embedded in the gate dielectric layer. The semiconductor structure may only include the second high-k material embedded in the gate dielectric layer. The semiconductor structure may include both the first high-k material and the second high-k material embedded in the gate dielectric layer.
US11575022B2 Vertical field-effect transistor late gate recess process with improved inter-layer dielectric protection
A semiconductor device structure and a method for fabricating the semiconductor device structure are disclosed. The method includes receiving a substrate stack including at least one semiconductor fin, the substrate stack including: a bottom source/drain epi region directly below the semiconductor fin; a vertical gate structure directly above the bottom source/drain epi region and in contact with the semiconductor fin; a first inter-layer dielectric in contact with a sidewall of the vertical gate structure; and a second interlayer-layer dielectric directly above and contacting a top surface of the first inter-layer dielectric. The method further including: etching a top region of the semiconductor fin and the gate structure thereby creating a recess directly above the top region of the semiconductor fin and the vertical gate structure; and forming in the recess a top source/drain epi region directly above, and contacting, a top surface of the semiconductor fin.
US11575020B2 Method of forming a bipolar transistor with a vertical collector contact
A method of forming a bipolar transistor with a vertical collector contact requires providing a transistor comprising a plurality of epitaxial semiconductor layers on a first substrate, and providing a host substrate. A metal collector contact is patterned on the top surface of the host substrate, and the plurality of epitaxial semiconductor layers is transferred from the first substrate onto the metal collector contact on the host substrate. The first substrate is suitably the growth substrate for the plurality of epitaxial semiconductor layers. The host substrate preferably has a higher thermal conductivity than does the first substrate, which improves the heat dissipation characteristics of the transistor and allows it to operate at higher power densities. A plurality of transistors may be transferred onto a common host substrate to form a multi-finger transistor.
US11575017B2 Semiconductor device with void-free contact and method for preparing the same
The present disclosure provides a semiconductor device with void-free contacts and a method for preparing the semiconductor device. The semiconductor device includes a source/drain structure disposed over a semiconductor substrate, a dielectric layer disposed over the source/drain structure, and a conductive contact penetrating through the dielectric layer and the source/drain structure, wherein the conductive contact comprises a conductive layer and a barrier layer covering a sidewall and a bottom surface of the conductive layer. A first thickness of the harrier layer on the sidewall of the conductive layer is less than a second thickness of the barrier layer under the bottom surface of the conductive layer.
US11575015B2 High voltage field effect transistors with self-aligned silicide contacts and methods for making the same
A field effect transistor includes a source region and a drain region formed within and/or above openings in a dielectric capping mask layer overlying a semiconductor substrate and a gate electrode. A source-side silicide portion and a drain-side silicide portion are self-aligned to the source region and to the drain region, respectively.
US11575014B2 Semiconductor device and method for fabricating the same
A semiconductor device is provided. The semiconductor device includes a substrate comprising an element isolation region and an active region defined by the element isolation region, a fin-type pattern on the active region, the fin-type pattern extending in a first horizontal direction, a gate electrode on the fin-type pattern, the gate electrode extending in a second horizontal direction that crosses the first horizontal direction, a capping pattern on the gate electrode, a source/drain region on at least one side of the gate electrode, a source/drain contact on the source/drain region and electrically connected to the source/drain region, and a filling insulating layer on the source/drain contact, the filling insulating layer having a top surface at a same level as a top surface of the capping pattern, and including a material containing a carbon (C) atom.
US11575013B2 Semiconductor device and electronic device
A semiconductor device and the like with low power consumption are provided. In a semiconductor device including an electrostatic actuator group, an OS transistor and a capacitor are provided in each electrostatic actuator, and a power supply voltage supplied from the outside is boosted in each electrostatic actuator. The use of the OS transistor can retain the boosted voltage for a long period even after the supply of the power supply voltage is stopped. The use of the OS transistor can miniaturize the capacitor.
US11574999B2 Semiconductor device
Provided is a semiconductor device comprising an active region and an edge region, the semiconductor device comprising: a drift region of a first conductivity type provided in the semiconductor substrate; a base region of a second conductivity type provided above the drift region; a first collector region of the second conductivity type provided below the drift region in the active region; and a second collector region of the second conductivity type provided below the drift region in the edge region, wherein a doping concentration of the first collector region is higher than a doping concentration of the second collector region, wherein an area of the first collector region is of the same size as an area of the second collector region or larger than the area of the second collector region, in a top plan view.
US11574995B2 High voltage isolated microelectronic device
A method forms a first voltage node of a high voltage component of a microelectronic device. The method also forms a plurality of dielectric layers. The method also forms a second voltage node of the high voltage component of the microelectronic device in a fourth position such that the plurality of dielectric layers is between the first voltage node and the second voltage node. During the forming a second voltage node step, a portion of a third layer in the plurality of dielectric layers, in a region outwardly positioned relative to the second voltage node, is removed to expose the second layer, in the plurality of dielectric layers, in the region.
US11574991B2 Organic light emitting diode display with semiconductor layer having bent portion
An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
US11574985B2 Organic light-emitting diode display device and method of manufacturing same
Provided is an organic light-emitting diode (OLED) display device. The OLED display device includes a substrate in which a pixel area and a non-pixel area are defined, a power line formed on the substrate, at least one insulating film covering the power line, a light-emitting element formed on the insulating film, a connection electrode connected to the power line and formed to extend along an upper surface of the insulating film, and a passivation film having a contact hole through which a portion of the connection electrode is exposed within the non-pixel area. The light-emitting element includes a first electrode, an emissive layer, and a second electrode that are sequentially stacked. The second electrode is in direct contact with the connection electrode within the contact hole.
US11574983B2 Display device comprising TFT layer and light-emitting element layer
In a display device, a second wiring line extends in a display region and includes an imaginary straight line that extends from the second wiring line in an extension direction of the second wiring line and intersects with an opening of an edge cover. The second wiring line extends along the peripheral edge of the opening without intersecting with the opening of the edge cover.
US11574981B2 Display device and electronic device having the same
A display device includes a display panel including a plurality of pixels, a first panel pad, and a second panel pad and a circuit board including a first substrate pad and a second substrate pad to apply a first power voltage to the first panel pad and the second panel. The display panel further includes a first power line pattern connected to the second substrate pad to apply the first power voltage to the pixels and a second power line pattern connected to the first substrate pad. The circuit board includes a first electrostatic discharge protection circuit connected between the first substrate pad and the second substrate pad, a substrate power pattern electrically connected to the first substrate pad, a ground pattern receiving a ground voltage, and a second electrostatic discharge protection circuit connected between the substrate power pattern and the ground pattern.
US11574976B2 Display device
A display device includes a driving transistor on a substrate, a light emitting element disposed on the driving transistor, and a lower electrode disposed between the substrate and the driving transistor. The driving transistor includes an active pattern and a gate electrode. The active pattern includes a first region, a second region, and a channel region between the first region and the second region. The light emitting element is electrically connected to the second region of the active pattern. The lower electrode overlaps the channel region of the active pattern and provides a back bias voltage to the driving transistor.
US11574973B2 Method of manufacturing display panel and display apparatus including the display panel
A method of manufacturing a display panel includes providing an insulating substrate that includes a hole area, a display area that surrounds the hole area, and a peripheral area adjacent to the display area, forming a semiconductor pattern in the display area, forming an insulating layer, forming contact holes in the insulating layer that expose portions of the semiconductor pattern, and forming a module hole by etching a portion of the insulating layer and a portion of the insulating substrate that overlap the hole area.
US11574968B2 Display panel and display device
Provided is a display panel having an optical module arrangement region, a transition region and a conventional region. The display panel includes: first pixels located in the optical module arrangement region, transition pixels located in the transition region, conventional pixels located in the conventional region, and first, second, and third pixel circuits. A first pixel density of the optical module arrangement region and a second pixel density of the transition region are both smaller than a third pixel density of the conventional region. The second pixel circuits are located in the transition region and electrically connected to the transition pixels. The third pixel circuits are located in the conventional region and electrically connected to the conventional pixels. The first pixel circuits are electrically connected to the first pixels. At least some of the first pixel circuits are located in the transition region.
US11574965B2 Photodiode for realizing automatic adjustment of display brightness, and display substrate and display device comprising said photodiode
The present disclosure provides a photodiode, a display substrate, and manufacturing methods thereof, and a display device. The method for manufacturing the photodiode includes: forming a semiconductor material layer on a base substrate in a non-display region of a display substrate, the semiconductor material layer including a first contact area, a second contact area, and a semiconductor area sandwiched therebetween; processing the first contact area of the semiconductor material layer to form a first contact electrode; processing portions of the semiconductor material layer and the second contact area away from the base substrate in the semiconductor area, to form a first semiconductor layer and a second semiconductor layer stacked, the second semiconductor layer being located on a side of the first semiconductor layer away from the base substrate; and processing the second semiconductor layer in the second contact area to form a second contact electrode.
US11574964B2 Display panel
According to one aspect of the invention, a display panel, includes: a first layer; a light control member disposed on the first layer, the light control member including a light converting element to initiate a change in wavelength of a first light to be emitted from the first layer; and a filter disposed on the light control member, the filter including a photochromic compound having a conjugation bond reversibly elongatable by absorbable light in a wavelength region of the first light to allow selective transmission of light in a wavelength region of about 480 nm or longer.
US11574961B2 Display panel, display device, input/output device, and data processing device
A novel display panel that is highly convenient or reliable is provided. The display panel includes a first pixel; the first pixel includes a first display element, a first color conversion layer, and a first absorption layer; the first display element emits first light; the first absorption layer overlaps with the first display element; and the first absorption layer absorbs the first light. Furthermore, the first color conversion layer is sandwiched between the first display element and the first absorption layer; the first color conversion layer converts the first light into second light; and the second light has a spectrum including a high proportion of light with a long wavelength compared with the first light.
US11574957B2 Three-dimensional memory array
An example three-dimensional (3-D) memory array includes a first plurality of conductive lines separated from one other by an insulation material, a second plurality of conductive lines, and a plurality of pairs of conductive pillars arranged to extend substantially perpendicular to the first plurality of conductive lines and the second plurality of conductive lines. The conductive pillars of each respective pair are coupled to a same conductive line of the second plurality of conductive lines. A storage element material is formed partially around the conductive pillars of each respective pair.
US11574950B2 Method for fabrication of NIR CMOS image sensor
A method of fabricating CMOS image sensors is disclosed. In contrast to traditional fabrication processes, the present sequence implants dopants into the epitaxial layer from both the first surface and the second surface. Because dopant is introduced through both sides, the maximum implant energy to perform the implant may be reduced by as much as 50%. In certain embodiments, the second implant is performed prior to the application of the electrical contacts. In another embodiments, the second implant is performed after the application of the electrical contacts. This method may allow deeper photodiodes to be fabricated using currently available semiconductor processing equipment than would otherwise be possible.
US11574947B2 Method and image sensor with vertical transfer gate and buried backside-illuminated photodiodes
A photodiode array has buried photodiodes and vertical selection transistors. Trenches are lined with gate oxide and metallic plugs of first material lie within the trenches. Gate contacts of second material contact the metallic plugs, with photodiode diffusion regions adjacent the trenches as sources of vertical transistors, the metallic plugs form gates of the vertical transistors, and buried photodiode regions form sources of the vertical transistors. In embodiments, the first conductive material is tungsten, titanium nitride, titanium carbide, or aluminum and the second conductive material is polysilicon. The array is formed by trenching, growing gate oxide, and depositing first material in the trenches. The first material is etched to define metallic plugs, the second material is deposited onto the metallic plugs then masked and etched; and drain regions implanted. Etching the second material is performed by a reactive ion etch that stops upon reaching the metallic plugs.
US11574945B2 Imaging device and electronic device
An imaging device which has a stacked-layer structure and can be manufactured easily is provided. The imaging device includes a signal processing circuit, a memory device, and an image sensor. The imaging device has a stacked-layer structure in which the memory device is provided above the signal processing circuit, and the image sensor is provided above the memory device. The signal processing circuit includes a transistor formed on a first semiconductor substrate, the memory device includes a transistor including a metal oxide in a channel formation region, and the image sensor includes a transistor formed on a second semiconductor substrate.
US11574938B2 Condensing assembly, vacuum drying device, and method for manufacturing a display substrate
A condensation assembly includes a condensation plate and a plurality of sumps. The condensation plate includes a plate body and a plurality of protrusions on a surface of the plate body, and the plurality of protrusions are spaced apart. The plurality of sumps are disposed at a side of the plurality of protrusions away from the plate body. Each sump of the plurality of sumps is disposed opposite to at least one of the plurality of protrusions, and has an opening facing the at least one protrusion disposed opposite to the sump. There is a gap between the plurality of sumps and the condensation plate.
US11574936B2 Display panel, preparation method thereof, and display device
A display panel, a preparation method thereof, and a display device are disclosed. The display panel includes: a plurality of pixel units arranged in an array; a plurality of first signal lines extending in a first direction and arranged in a second direction; and a plurality of first connecting electrodes arranged in the second direction; where the first direction intersects with the second direction. The plurality of pixel units form m pixel rows arranged in sequence along the first direction and each extending along the second direction, where m is an integer greater than 1; and a projection of at least one pixel unit in an m-th pixel row on a plane perpendicular to the second direction and projections of the first connecting electrodes on the plane perpendicular to the second direction have an overlapped area.