Document	Document Title
US11266218B1	Apparatus and systems for cleaning multibladed razor devices An apparatus for cleaning multibladed razor heads such as disposable razor cartridges of shaving razors. The apparatus may include a nozzle head, a neck for channeling cleaning fluid to the nozzle head, and a razor head retainer for receiving and holding in position, relative to the nozzle head, a razor head of a multibladed razor device. The nozzle head may include a plurality of spray orifices for spraying cleaning fluid onto the razor head. The plurality of spray orifices arranged in parallel rows of orifices, the nozzle head having a first side and a second side opposite of the first side and the spray orifices extending from the first side to the second side. The neck being connected to the first side of the nozzle head and the razor head retainer disposed adjacent to the second side of the nozzle head.
US11266215B2	Closure systems and insulating devices having closure systems A closure having a first flange with first engagement mechanism and a second with a second engagement mechanism disposed between the first end and the second end. The first engagement mechanism configured to engage the second engagement mechanism. A slider configured to selectively engage the first engagement mechanism and the second mechanism when moved in a first direction and disengage the first engagement mechanism from the second engagement mechanism when moved in a second direction. The closure is substantially watertight in the closed position.
US11266211B1	Earring finding An earring clip for supporting an elongated jewelry item having a substantially planar backing surface. The earring clip includes a top loop that terminates in a spherical member that is for support at a base of the pinna of the ear of the user; an intermediate section that is contiguous with the top loop and that includes at least one contact pad that is secured to the substantially planar backing surface of the elongated jewelry item in order to support the elongated jewelry item from the earring clip; and a lower loop that is contiguous with the intermediate section and that terminates in an end location. The earring clip further includes a pivot leg that is hinged at the end location of the lower loop, and has both an open position wherein the pivot leg is disposed away from the spherical member to enable the earring clip to engage about the ear of the user, and a closed position wherein the pivot leg is closed toward the spherical member in order to hold the earring clip in place.
US11266210B2	Zipper device comprising an electrically conductive slider The invention provides a monitor device for monitoring the state of a zip closure system comprising an electrically conductive slider (4), a first tape (1), and a second tape (2), each provided with a series of members (3), such as teeth or spiral turns, that can be coupled and uncoupled with the series of corresponding members (3) by moving said slider. Two strips (5, 6) of electrically conductive material, referred to as conductive strips, that are secured to the first tape (1) and that are arranged transversely, preferably perpendicularly, relative to the longitudinal axis of the first tape (1). Said strips (5, 6) and the slider (4) are configured in such a manner that the two strips (5, 6) are electrically connected together by the slider (4) when said slider (4) is moved level with said strips (5, 6). Said device further comprises a detector system (8) configured to detect the state of electrical continuity between the two strips (5, 6).
US11266209B2	Functional element comprising a ball-like welded element, combination of components comprising a functional element of said type, and method for manufacturing a combination of components of said type A method is provided for manufacturing a combination of components. The method includes the following steps: manufacturing a functional element by providing a plate-type base element and integrally bonding a ball or a ball-shaped element to the plate-type base element, in particular by welding a ball or a ball-shaped element onto a flat plate-type element, and joining the functional element to a first component.
US11266202B2	Footwear sole structure with nonlinear bending stiffness A sole structure for an article of footwear comprises a sole plate that has a forefoot region, and a stiffness enhancing assembly disposed in the forefoot region of the sole plate. The stiffness enhancing assembly further comprises a compression member disposed at a foot-facing side of the sole plate, and a tensile member disposed at an opposite side of the sole plate from the compression member. The tensile member is spaced apart from the compression member by a first distance in a first portion of a flexion range during dorsiflexion of the sole structure, and interferes with the compression member during a second portion of the flexion range that includes flex angles greater than in the first portion of the flexion range.
US11266201B2	Shoe cover for protecting cleats during active use The present application provides for a shoe cover for protecting cleated shoes from contact with the ground while also allowing the wearer to run or engage in sporting activities while wearing the product, as well as kits that include the shoe cover and methods for the use and manufacturing of the shoe cover. A shoe cover as provided herein includes a sole, a first cover, a second cover, a first fastener, and a second fastener. Another shoe cover as provided herein includes a sole, a cover, and a fastener.
US11266200B2	Lockout feature for a control device An article of footwear can include provisions for improving the operation and use of various systems associated with the article. A control device included in the article can be configured to allow manual control of a system by a user. A lockout feature that can disable manual control may be included. During periods of competitive activity, the manual controls may be disabled to allow a user wearing the article to engage in different activities without inadvertent activation of a system. In some cases, the control device and lockout feature can be used in conjunction with a motorized tensioning system.
US11266199B2	Safety helmet accessory system A multiple component system is provided for mounting on a safety helmet and includes a first component housing carrying a first component, and a second component housing carrying a second component. Each housing has a first mount connector and a second mount connector located on opposing faces of the housing. The first mount connectors are configured to be compatible with the second mount connectors to provide quick release mount connections between the housings.
US11266198B2	Connector assembly for a helmet A helmet has a helmet shell, a visor connected to the helmet shell, an electrical device attached to at least one of the helmet shell and the visor, and an electrical connector assembly. The electrical connector assembly has a flexible member having a first end magnetically connected to the helmet shell, which is electrically connected to the electrical device. The electrical connector assembly also has a connector connected to a second end of the flexible cord that is electrically connected to the electrical device via the flexible cord. The connector is adapted to connect to a power source.
US11266197B2	Mounting assembly for a face shield with an enhanced base A face shield, such as a visor, mounts to a protective helmet using a mounting assembly. The mounting assembly has a base, a spacer assembly, and a pair of posts. The base is disposed on the interior of the helmet. The posts are connected to the base and extend outwardly into corresponding holes that are formed in the side of the helmet. The spacer assembly spaces the face shield away from the exterior surface of the helmet, and receives a mechanical fastener that releasably attaches the face shield to the helmet.
US11266192B2	Multipurpose, crossbody strap with universal in interlocking rings An ambidextrous, adjustable cross-body strap comprising a plurality of variably sized pockets, a buckle and universal interlocking keyring system for added user security. The cross-body strap can be worn under or over a shirt or jacket. In one embodiment, it is water resistant or waterproof. In one embodiment, the cross-body strap has interchangeable clasps and hooks that are stored in one of the plurality of pockets built into the strap. The interchangeable clasps hook and carabiners can be used separately or in combination with the universal interlocking rings to self-attach or alternatively attach to any messenger bag, gym bag tactical clips, such as a keyring holder, straps with snaps or briefcase.
US11266190B2	Breaching charge pockets for pants Embodiments of a breaching charge pocket for a pair of pants are disclosed. In an embodiment, the breaching charge pocket includes a plurality of compartments. Each compartment includes an upper end and a lower end. The upper end of each compartment includes an opening that is biased to a closed position. In addition, the breaching charge pocket includes a plurality of elastic loops. Each of the elastic loops is disposed at the opening of a corresponding one of the plurality of compartments.
US11266188B2	Adjustable face shield The invention is a face shield that is adjustable to accommodate use of a variety of tools often employed in scientific or medical settings, including for example in dentistry. In some embodiments, the adjustable face shield may include a headband for securing the face shield to a head, a brim extension adapted to receive a transparent shield, and a brim frame extending from the headband, the brim frame including a channel adapted to register with a support member of the brim extension at an anterior region of the brim frame, wherein the support member of the brim extension telescopically extends and retracts within the channel from the anterior region of the brim frame to adjust a length of the adjustable face shield. In this manner, the face shield is adjustable to protect the wearer as well as the equipment that may be worn during certain tasks.
US11266176B2	Filter for a smoking article or an aerosol generating product A filter for a smoking article or an aerosol generating product comprising a first filter section and a second filter section, the second filter section being located downstream of the first filter section; the first filter section comprising filter material and two or more capsules comprising additive, the capsules being disposed in an axial region proximal a longitudinal axis of the filter and being spaced in sequence in a direction along the axis; the second filter section comprising at least one channel located in an axial region of the second filter section proximal a longitudinal axis of the filter, to facilitate, in use, drawing of an aerosol through the axial region of the first filter section in which the capsules are disposed.
US11266170B2	Sweetener and flavor compositions, methods of making and methods of use thereof Sweetener and flavor compositions with improved taste profiles are disclosed. Also disclosed are methods of making and methods of using such sweetener and flavor compositions.
US11266167B2	Preparation of Mortierella alpina CCFM698 thalli and application thereof in feed additive The present disclosure discloses preparation of M. alpina CCFM698 thalli and application thereof in a feed additive, and belongs to the field of biological engineering and feed additives. The total fatty acid content of the M. alpina dried thalli obtained by the present disclosure is 30%-40% by weight of the dried thalli, and the EPA content is 24% or more by weight of total fatty acids. The dosage of the dried thalli in the feed in the disclosure is 0.5-1.5% of the total weight of the basal feed. The thallus feed additive is reasonable in fatty acid composition and very high in EPA content and can be used for producing high-DHA eggs which are beneficial to body health of eaters. The DHA content in each of eggs laid by laying hens fed with the feed containing the feed additive of the present disclosure reaches about 120 mg which is obviously higher than that in the prior art.
US11266165B2	Method of producing a food or beverage product with free divalent cations dairy and plant protein aggregation The invention relates to a method of producing a food or beverage product, comprising the steps of: providing an ingredient composition comprising micellar caseins, whey protein and plant protein having a pH of 5.9-7.1, preferably 6.2-6.8, and having a concentration of 1 to 15 wt. % of total proteins, and wherein the composition has a micellar casein to whey protein ratio of, 90/10 to 60/40 and a micellar caseins and whey protein to plant protein ratio of 80/20 to 20/80, adding divalent cations to provide a concentration of 2.0-10 mM free divalent cations in the ingredient composition and subsequently heat treating the ingredient composition to form agglomerated proteins comprising micellar casein, whey protein and plant proteins, the agglomerates having a size of 5 to 50 microns as measured by D(4,3) mean diameter as measured by laser diffraction. The invention also relates to a product obtained by this method.
US11266160B2	Nitrogen infused soluble cold brew instant coffee and process for preparation The present invention relates to a liquid coffee beverage comprising liquid coffee infused with nitrogen thus producing a refreshing cold foamy and creamy beverage.
US11266154B2	Method for producing panigacci A method and an apparatus for making panigacci. The method includes the steps of prearranging a plurality of dishes in terracotta; heating the dishes at a temperature higher than 280-300° C. to make a plurality of hot dishes; arranging a first hot dish in a plane, and distributing a first dose of dough; arranging a second hot dish on the first dish, in order to squeeze the dough between the two dishes, and distributing a second dose of dough on the second dish, and the like with following arranging and distributing, up to an end of the plurality of hot dishes, by making a stack of hot dishes interspersed by dough, with subsequent cooking of the dough and preparing panigacci after separating the dishes by the stack. Before the step of arranging a step is provided of exposition of each hot dish at a temperature sensor, and a step of measuring the temperature T of each hot dish with production of a signal of temperature that is provided to a control unit. Furthermore, a step is provided of comparison of the temperature T with limit values T1 and T2 by the control unit, which is configured to provide a consent signal in case that T1
US11266149B2	Herbicidal compositions The present invention relates to herbicidal compositions which comprise glyphosate or related compounds together with a further agent which is designed to enhance the effects of glyphosate or related compounds and/or reduce the amount of glyphosate or related compounds which is required for herbicidal effect. There is also provided a method of treating plants with a herbicidal composition according to the present invention.
US11266146B2	Microbiocidal quinoline (thio)carboxamide derivatives Compounds of the formula (I) wherein the substituents are as defined in claim 1. Furthermore, the present invention relates to agrochemical compositions which comprise compounds of formula (I), to preparation of these compositions, and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling infestation of plants, harvested food crops, seeds or non-living materials by phytopathogenic microorganisms, in particular fungi.
US11266139B2	Oven for continuous elimination of phytosanitary pests present in organic particles of plant origin An oven for elimination of harmful organisms which pose phytosanitary risks and are present in material of plant origin in the form of particles is provided. The oven includes: (a) first and second circular plates mounted in rotation about an axis Z, the surface of said plates being perforated and permeable to air and water, (b) a means for transferring the collected particles from the first plate to the second plate, and (c) a gas-blowing means forming a closed gas cycle. The gas-blowing means includes a blower for accelerating a flow of gas and directing it towards a heating station in order to heat the gas and directing it parallel to the axis Z towards the first plate, passing through the perforated surface of the first plate, then directly afterwards through the perforated surface of the second plate, in order to return to the blower and recommence the gas cycle.
US11266129B2	Murine model of fetal/neonatal alloimmune thrombocytopenia A transgenic mouse comprising T30A, S32P, Q33L, N39D, and M470Q mutations in GPIIIa, as well as methods for making the transgenic mouse and methods for using the transgenic mouse to screen test compounds are described.
US11266124B2	Animal waste collection and storage system An animal leash system combined with a storage container and a bag storing container. The system includes a housing that encloses a leash retracting mechanism configure to control movement of a leash extending thereout. The bag container includes an open end configured to receive a bag container cap or an end of a ball thrower device. The storage container includes a container cap defining a recess configured to threadably receive a threaded post of the bag container cap. The system provides a single unit that includes the advantages of a retractable pet leash with the convenience of having bags ready for use to collect pet waste along with a storage container for disposing of waste filled bags.
US11266121B2	Canine self exercise device A self-exercise device that provides resistance to tugging, and is operable to intermittently change the resistance so as to mimic an actual tug-of-war game. The device includes ball gallery and ratchet structures that cooperate to provide additional intermittent resistance to provide action to the device that mimics an actual tug-of-war experience wherein the opposing resistance is randomly changing.
US11266120B2	System and method for automated medication dispensing An automated medication dispensing system includes a lightning sensor configured to detect an electromagnetic signature of a lightning strike and a dispenser bank configured to store and dispense a medication for a pet. A user interface is configured to input one or more dispensing parameters for dispensing the medication stored in the dispenser bank. A microcontroller is in signal communication with the lightning sensor, the dispenser bank, and the user interface. The microcontroller is configured to generate a dispensing signal for opening the dispenser bank based on data received from the lightning sensor and the user interface. The dispenser bank is configured to dispense the medication once receives the dispensing signal from the microcontroller.
US11266115B2	Methods for the production of seed with improved seed germination properties The present invention provides methods for the production of plant inbred seed, or for the production of plant hybrid seed, wherein the seed obtained exhibits altered and/or improved germination properties, in particular improved germination properties such as enhanced seed germination rate, enhanced seed germination capacity and/or enhanced seedling fresh weight. The present invention also provides for the use of periclinal chimera plants for improving germination properties of seed.
US11266113B1	Pepper hybrid SVPB4272 and parents thereof The invention provides seeds and plants of pepper hybrid SVPB4272, pepper line SBR-8T17-6522, and pepper line SBR-8T16-6421. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of pepper hybrid SVPB4272, pepper line SBR-8T17-6522, and pepper line SBR-8T16-6421 and to methods for producing a pepper plant produced by crossing such plants with themselves or with another plant, such as a pepper plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of pepper hybrid pepper hybrid SVPB4272, pepper line SBR-8T17-6522, and pepper line SBR-8T16-6421 comprising introduced beneficial or desirable traits.
US11266109B2	Soybean variety 01077385 The invention relates to the soybean variety designated 01077385. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01077385. Also provided by the invention are tissue cultures of the soybean variety 01077385 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01077385 with itself or another soybean variety and plants produced by such methods.
US11266097B1	Plants and seeds of corn variety CV816831 According to the invention, there is provided seed and plants of the corn variety designated CV816831. The invention thus relates to the plants, seeds and tissue cultures of the variety CV816831, and to methods for producing a corn plant produced by crossing a corn plant of variety CV816831 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV816831 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV816831.
US11266093B2	Inbred corn line CV1 Inbred corn line, designated CV1, are disclosed. The invention relates to the seeds of inbred corn line CV1, to the plants and plant parts of inbred corn line CV1 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn line CV1 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn line CV1 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other corn lines derived from inbred corn line CV1.
US11266089B2	Lettuce variety NUN 06237 LTL A new and distinct lettuce variety NUN 06237 LTL is disclosed as well as seeds and plants and heads or leaves thereof. NUN 06237 LTL is a romaine short day lettuce variety, comprising resistance to Downy Mildew (Bremia lactucae) Isolates Bl:16-36EU, Lettuce Necrotic Stunt Virus (LNSV), Rhizomonas subefaciens, and Fusarium oxysporum sp. lactucae Race 1 IR.
US11266077B2	Multiple cell tray with media plugs A multiple cell horticulture propagation tray arranged in rows of star-shaped cells forming a substantially rectangular shaped tray having the cells formed therein, combined with inserted cylindrically shaped growing media plugs comprising primarily of peat moss with an amount of biochar, and enveloped to retain moisture within the growing media plugs
US11266075B2	Stem bayonet clip A stem bayonet clip having a compression portion with opposing main body portions movable with respect to one another; which may include one or more compression ribs provided on interior surfaces of the opposing main body portions; a locking mechanism provided about an edge portion of the opposing main body portions, the locking mechanism being configured to retain a compressive force applied to a stem of a floral element inserted between the opposing main body portions; and a bayonet portion configured to be inserted into floral foam or similar material. The stem bayonet clip configured to grip the stem portion of a flower while the bayonet portion holds the flower in place (in floral foam) as part of a flower arrangement.
US11266072B2	Separator module for an agricultural machine A separator module for an agricultural machine. The separator module includes a feederhouse configured to receive crop from a harvesting platform, a casing enclosing a rotor positioned therein and rotatable relative to the casing for processing crop from the feederhouse, a cover extending between the feederhouse and the casing, and a noise control treatment coupled to the cover.
US11266066B2	Belt lock and belt A belt lock for a belt for an agricultural implement is provided. The belt lock comprises two connecting pieces which may be connected via a lock pin. The two connecting pieces each have an upper part and a lower part which are configured integrally with a hinge region, forming a receiver for the lock pin and for at least partially arranging one respective belt end between one another. The upper and lower part in each case have at least one recess for arranging a fastener. Each of the upper and lower parts have a belt adapter which is arranged on the respective connecting piece, the respective belt end being able to be releasably connected thereby to the respective connecting piece.
US11266059B2	Seed treatment method Provided is a seed treatment method, using a composition that may be obtained extemporaneously by mixing at least one powder substance and an aqueous medium. The seed treatment method may include producing the mixture in an automatic and cyclic manner, in at least one first vessel, by introducing into same first at least a portion of the aqueous medium and next the powder substance, the latter being sucked into the aqueous medium in the vessel by a vacuum created in the vessel, at least partially draining the content of the vessel, by at least one blast of compressed gas in the vessel, to a seed treatment device where the mixture may be brought into contact with the seeds.
US11266054B2	System and method for automatically estimating and adjusting crop residue parameters as a tillage operation is being performed A method for estimating and adjusting crop residue parameters may include controlling an operation of a tillage implement as the implement is being towed by a work vehicle across the field to perform a tillage operation and receiving a pre-tilled image of an imaged portion of the field located to one side of a first section of the field as the implement is being towed across the first section of the field. The method may also include receiving a post-tilled image of the imaged portion of the field as the implement is being towed across the field, analyzing the pre-tilled and post-tilled images of the imaged portion of the field to estimate a crop residue parameter for the field, and, when the estimated parameter differs from a target associated with such parameter, actively adjusting the operation of the tillage implement in a manner designed to adjust the crop residue parameter.
US11272632B2	Techniques for use of a multipurpose latch Examples may include techniques for use of a latch to secure a device inserted in a host computing system. The latch including a housing having holes or ports and an active contacts pad to receive external communication or control links routed through the holes or ports and to further route the communication or control links to circuitry at the device. The latch also including a securing pin attached to a lever to secure the device to the host computing system when the lever is engaged.
US11272624B2	Coated articles that demonstrate push-through electrical connectivity Coated articles are provided comprising: (a) a substrate that demonstrates electrical conductivity; and (b) a coating layer applied to at least one surface of the substrate; wherein the coating layer demonstrates push-through electrical connectivity. The coated articles are particularly suitable for use in circuit assemblies.
US11272617B2	Electronic printed circuit board assembly for high-power components The invention relates to an electronic module (40) comprising at least one printed circuit board of a first type (referred to as “printed circuit board A”), which is equipped in an overlapping manner with at least one printed circuit board of a second type (referred to as “printed circuit hoard B”), printed circuit board B being equipped with at least one electronic component with specific requirements (19), and the interconnected printed circuit boards A and B forming a stepped composite printed circuit board (100, 200, 300, 400, 500). The composite printed circuit board (100, 200, 300, 400, 500) is delimited at least in some regions by end regions (16) which are formed by sections of the at least one printed circuit board A, and the composite printed circuit board (100, 200, 300, 400, 500) is placed on a heat sink (20). A fastening side (15) of the at least one printed circuit board B rests flat on a contact face (21) of the heat sink (20), the contact face (21) of the heat sink (20) being dimensioned and positioned such that at least part of it extends laterally beyond the fastening side (15) of the at least one printed circuit board B in each case towards the end regions (16) formed. Supporting elements (23, 24, 25, 26) are formed on the contact face (21) of the heat sink for the mechanical support of the end regions (16). The invention also relates to a method for producing such an electronic module.
US11272609B2	Circuit board and electronic device A circuit board is a circuit board on which a predetermined circuit unit that causes heat and electromagnetic noise is disposed, and which is to be fixed to a conductive housing with a conductive screw. The circuit board includes: an insulator layer including an insulating plate-shaped base material; a conductor layer having a circuit pattern including a ground portion, which is disposed on at least one surface of the insulator layer; and a screw insertion hole that penetrates the insulator layer and the ground portion, and through which the conductive screw is to be inserted. The ground portion has a slit disposed between the screw insertion hole and the predetermined circuit unit. The ground portion has a ground bridge that electrically connects a portion of the ground portion between the slit and the screw insertion hole and a portion of the ground portion between the slit and the predetermined circuit unit.
US11272603B2	Lighting relay panel features for improved safety and reliability A lighting relay panel may include lower-cost features or components related to improved safety and reliability. In some cases, the relay panel includes a power supply capable of protecting the panel from high-voltage and high-current transients. A microcontroller may determine a power interruption based on a zero-cross signal received from the power supply, and may also configure latching relays during the interruption. In some implementations, the relay panel includes a relay sense circuit that is capable of receiving actuation signals from multiple relays connected to different phases of a power signal, and the microcontroller may synchronize or repeat the actuations based on a signal from the relay sense circuit. The microcontroller may generate relay addresses based on the relay positions within the relay panel. In some cases, the relay panel may include isolation circuits that are capable of providing an isolated control signal having an improved voltage range.
US11272597B2	Digital control of quasi saturated fets for ripple control A power supply system includes a converter configured to generate a drive signal based on a rectified input signal for powering a light source, a ripple control system including a voltage-controlled resistor (VCR) coupled to a secondary-side of the converter and configured to dynamically adjust a resistance of the VCR to compensate for ripples in the drive signal, and a controller configured to sense an output voltage of the converter, to calculate a voltage drop across the VCR, and to generate a feedback signal to control the drive signal of the converter based on the sensed output voltage and the calculated voltage drop.
US11272595B2	Adaptable recharging and lighting station and methods of using the same The present invention includes self-contained, rechargeable power systems for areas having unreliable electrical grids or no electrical grid at all, and methods related thereto. The system may include one or more solar panels of various sizes to provide an off-grid power generation source, battery receivers for receiving batteries of various chemistries, and a control circuitry that is operable to detect the voltage and/or current output of the batteries that are installed in the system to determine their specific battery chemistry and then adjust the charge algorithm of the batteries to optimize both the charge capacity and the cycle life of the batteries. The control circuitry may also be operable to switch configurations of the solar panels and/or the batteries to optimize performance of the system. The system may be operable to power one or more light emitters and/or external electronic devices connected through the system by a charge port.
US11272594B2	Multi-array lighting system for providing high intensity narrow spectrum light Multisource LED systems for providing high intensity narrow spectrum light are provided. In one example embodiment, a lighting system includes one or more first light sources configured to emit high intensity narrow spectrum (HINS) light. The lighting system can include one or more second light sources configured to emit non-HINS light. The system can include a power circuit configured to provide power to the one or more first light sources and the one or more second light sources.
US11272591B1	Constant power light emitting diode (LED) driver An LED driver includes a voltage detector and a controller. The voltage detector is configured to couple to an LED string comprising a plurality of series-coupled LEDs and to detect a voltage across the LED string to generate a feedback signal. The controller is configured to control an amount of current provided to the LED string in response to the feedback signal, with an amount of power provided to the LED string being substantially constant. The voltage detector can be coupled in parallel with the LED string, and may be a resistor divider. The controller is further configured to couple to a DC-DC converter comprising a switch controlled by the controller and configured to generate an output current and an output voltage coupled to the LED string to provide the amount of power to the LED string.
US11272584B2	Electric induction melting and holding furnaces for reactive metals and alloys An electric induction furnace for melting and holding a reactive metal or alloy is provided with an upper furnace vessel, an induction coil positioned below the upper furnace vessel, and a melt-containing vessel positioned inside the induction coil with a gap between the outside surface of the melt-containing vessel and the inside surface of the induction coil that can be used to circulate a cooling fluid for cooling the wall of the melt-containing vessel to inhibit leakage of the reactive metal or alloy melt from the vessel. The melt-containing vessel can be integrated with a cooling system for cooling the melt-containing vessel. The melt-containing vessel, induction coil and cooling system can be provided as modular components to facilitate servicing of the melt-containing vessel, the induction coil and the cooling system.
US11272583B2	Induction cooking hob and method for controlling a cooking zone An induction cooking hob includes a control unit and at least one cooking zone. The cooking zone includes at least three induction coils. At least one first group of one or more induction coils and at least one second group of two or more induction coils of the at least one cooking zone are alternatingly activatable or activated by a control unit.
US11272579B2	Heat generating component Provided is a heat generating component of which volume resistivity hardly varies even if used repeatedly at a high temperature for a long period of time. Since a thin coating heater part (13) formed on a substrate part (12) is composed of a thermal sprayed coating containing TixOy (wherein, 0
US11272576B2	Hierarchical beamforming structure and transmission of beam indication to improve device mobility and reduce network traffic overhead in new radio (NR) A hierarchical beamforming structure may help reduce network traffic overhead for transmission of beam indication (information) and enable efficient Transmission Configuration Indication, while facilitating beam tracking between a base station(s) and a mobile device(s) during downlink communications. Downlink control information (DCI) may be expanded to carry/transmit a beam/QCL (quasi co-location) indication for a control resource set (CORESET) for monitoring a next instance of a physical control channel. Error resilient design techniques may be employed to further improve device mobility while increasing the flexibility and reducing the latency for GC-PDCCH/PDCCH beam/QCL indications. For example, the aggregation level for select DCI (e.g. DCI in which the GC-PDCCH/PDCCH beam indication has changed) may be increased, the transmission of such select DCI may be limited to a certain (specified) aggregation level, and in case discontinuous transmission (DTX) is received, the base station may transmit both old and new beam/QCL indications.
US11272567B2	Adaptation handling for layer-2-based sidelink relay Apparatus and methods are provided for adaptation handling for L2-based sidelink relay for packet routing. In novel aspect, the sidelink adaptation protocol (SAP) layer inserts SAP header including the adaptation layer address (ALA) before routing the packet data to the next hop. In other embodiments, the SAP layer includes a sequence number (SN). In one embodiment, the SN number in the SAP layer is the same as the PDCP SN number. In another embodiment, the SAP layer assigns SN number. In other embodiments, the SAP layer performs bearer mapping between an ingress logical channel and an egress logical channel at one or more intermediate nodes. In one embodiment, the bearer mapping is based on the QoS information or is based on a fixed logical channel configuration.
US11272560B1	Methods, systems, and devices for enhanced cell activation in a network supporting dual connectivity Aspects of the subject disclosure may include, for example, obtaining data relating to a user equipment communicatively coupled to a first network node, the data including information regarding a data buffer associated with the user equipment, obtaining node information relating to a second network node, the node information identifying available network resources of the second network node and a coverage range of the second network node, determining, based on the information regarding the data buffer, that a status of the data buffer satisfies a condition, determining that the first network node has insufficient network resources to satisfy a network resource demand of the user equipment based on the determining that the status of the data buffer satisfies the condition, and selectively activating the second network node, based on the available network resources of the second network node and the coverage range of the second network node. Other embodiments are disclosed.
US11272555B2	Data transmission channel processing method, apparatus, and system A data transmission channel processing method, an apparatus and a system, the method comprising determining, by a session management network element, that a data flow of a packet data unit (PDU) session of a terminal needs to be offloaded, where the PDU session is established by using a 3rd generation partnership project (3GPP) access technology and a non-3GPP access technology, and determining, by the session management network element, to insert an offloading device into a data path of the PDU session, where the data path of the PDU session includes a data transmission channel in the 3GPP access technology or a data transmission channel in the non-3GPP access technology.
US11272551B2	Ordered physical random access channel resource management Certain aspects of the present disclosure generally relate to wireless communications and more specifically to transmission resource management for ordered physical random access channel (PRACH) signals. An example method performed by a base station generally includes providing an indication of a set of transmission resources, within a narrowband region of a wider system bandwidth, for transmitting scheduled physical random access channel (PRACH) signals by a first user equipment (UE) and transmitting a command to the first UE to transmit a scheduled PRACH.
US11272547B2	Communication method, network device, and user equipment A communications method is provided, to satisfy a requirement of indicating a random access resource dynamically and effectively reduce resource conflicts caused when PRACH resource configuration is performed. The method includes: sending, by a network device, a first message and a second message to user equipment, where the first message is used to indicate a set of candidate time domain resource units of a physical random access channel of the user equipment, the second message carries first indication information, and the first indication information is used to indicate a time domain resource unit format of a first candidate time domain resource unit in the plurality of candidate time domain resource units; and receiving, by the network device from the user equipment based on the time domain resource unit format, a random access preamble in the first candidate time domain resource unit.
US11272540B2	Channel access and uplink switching A wireless device receives configuration parameters of a first uplink carrier and a second uplink carrier of an unlicensed cell. A switch is made from the first uplink carrier to the second uplink carrier. A first contention window size determining based on the switch. Based on the first contention window size, a listen before talk procedure is performed for transmission of a transport block in one or more subbands of the second uplink carrier. A transport block is transmitted based on the listen before talk procedure indicating a clear channel.
US11272535B2	Method and apparatus for LBT failure detection A method for LBT failure detection performed by a UE is provided. The method includes: receiving, by a MAC entity of the UE, an LBT failure indication from a lower layer for all UL transmissions; increasing an LBT failure counter when the MAC entity receives the LBT failure indication; determining an LBT failure event occurs when the LBT failure counter is greater than or equal to a threshold; and resetting the LBT failure counter after the MAC entity has not received the LBT failure indication for a time period.
US11272531B2	Data transmission method, terminal device and network device Disclosed are a method for data transmission, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product and a computer program. The method comprises: determining, according to data channel configuration information corresponding to a control resource set (CORESET) or a search space, a transmission parameter of a data channel; and transmitting or receiving, based on the transmission parameter, the data channel, wherein the CORESET or the search space is a CORESET or a search space where downlink control information (DCI) used for scheduling the data channel is detected, or, the CORESET or the search space is a CORESET or a search space that uses the same quasi-co-location (QCL) type D assumption as a control channel for scheduling the data channel.
US11272521B2	Spatial reuse for scheduled data transfer periods Communication device for communicating within a group of communication devices. The communication device comprising circuitry configured to listen to a training and control period of a further communication device which is acting as a wireless network coordinator of a further group of communication devices and transmits frames with a succession of directive beams, each identified by a transmit sector and to generate reception quality information associating each transmit sector with a quality indicator indicative of a reception quality of the received frames. Further, the circuitry is configured to obtain scheduling information from the further communication device including at least one scheduled data transfer period with transmit sector information associated therewith, and to generate scheduled data transfer periods for the group of communication devices based on the reception quality information and the scheduling information, including the transmit sector information, such that interference levels at the further communication device and/or another communication device are minimized.
US11272518B2	User terminal and radio communication method A terminal is disclosed that includes a receiver that receives a specified signal including a synchronization signal and a broadcast channel and a controller that controls a reception of a demodulation reference signal for a downlink shared channel while assuming that the demodulation reference signal does not collide with the specified signal. In other aspects, a radio communication method for a terminal is also disclosed.
US11272516B2	Methods and apparatus to mitigate coexistence interference in a wireless network Methods and apparatus to mitigate coexistence interference in a wireless network are disclosed. An example apparatus includes a station component interface to receive an expected transmission power from an access point; an index processor to determine a set of preferred resource unit (RU) indexes from a set of available RU indexes for at least one of (A) uplink transmission to the access point based on a comparison of allowable transmission power and the expected transmission power or (B) downlink reception based on a comparison of a noise floor to a noise threshold; and the station component interface to transmit a message including the preferred RU indexes to the access point.
US11272513B2	Adjudication of access policies in wireless device network Methods and systems for controlling dynamic spectrum access (DSA) for the purposes of wirelessly communicating or exchanging data within a network environment are disclosed. Methods may include detecting, via at least one asset included in a wireless device network, at least one candidate asset attempting to enter the wireless device network from an external network, and constructing a spectrum profile for the wireless device network based on metadata for transactions between assets in the wireless device network. The method may also include applying an access policy including the spectrum profile to the at least one candidate asset within the wireless device network, and admitting the at least one candidate asset to the wireless device network in response to applying the access policy to the at least one candidate asset.
US11272507B2	Bandwidth part switching for multiple transceiver nodes Methods, systems, and devices for wireless communications are described. A UE may monitor a first bandwidth part for communications from one or more transceiver nodes. The UE may receive a control message on the first bandwidth part from a first transceiver node that includes an indication of a second bandwidth part different from the first bandwidth part. The UE may determine whether the second bandwidth part is associated with each of the transceiver nodes. The UE may communicate with a second transceiver node on the second bandwidth part based on the control message and on a determination that the second bandwidth part is associated with the second transceiver node.
US11272506B2	Multi-SIM device and operation method thereof A multi-subscriber identification module (SIM) device includes: a first SIM configured to use a service of a first network; a second SIM configured to use a service of a second network; a first RF resource configured to support use of non-limited channel configuration according to a radio resource control (RRC) protocol; a second RF resource configured to support use of limited channel configuration according to the RRC protocol; and a baseband processor configured to selectively assign any one of the first RF resource and the second RF resource to the first SIM and the second SIM, based on information regarding the first network and the second network.
US11272495B2	Downlink and uplink channel transmission and monitoring in a wireless network A wireless device may receive one or more radio resource control (RRC) messages comprising configuration parameters for one or more unlicensed cells. The wireless device may selectively monitor a downlink physical control channel (PDCCH) on one of the unlicensed cells, depending on whether there is an uplink transmission or downlink transmission on another unlicensed cell.
US11272480B2	Method for indicating resource location to receive broadcast message, network device, user equipment and system A method, a device and a system for indicating a resource location to receive a broadcast message are provided. The method includes: the network device generating resource location indication information of the broadcast message, and transmitting the resource location indication information to a UE. The resource location indication information comprises an identifier of at least one bandwidth part (BWP) and resource location information corresponding to each BWP in the at least one BWP, and the resource location information is used to indicate the resource location where the UE receives the broadcast message transmitted by the network device.
US11272468B2	Clean-slate synchronization signal design and cell search algorithms Aspects of the present disclosure provide techniques for design of synchronization signals for narrowband operation and other clean-slate, OFDM based systems such as enhanced component carrier (eCC) systems. An example method is provided for operations which may be performed by a BS to generate and transmit a dual-layer PSS, and correspondingly, techniques for a UE to detect the dual-layer PSS. The PSS may be generated utilizing a binary code cover and at least one sequence applied to a number of symbols within one or more subframes of a frame.
US11272462B2	Method and apparatus for performing power headroom report in wireless communication system A communication method and a 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 disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a method for a terminal to generate all entry information of multiple power headroom reports (PHRs) as virtual PHs regardless of whether the terminal transmits an uplink to a serving cell in a wireless communication system supporting uplink carrier aggregation.
US11272457B1	Listen-before-talk systems, devices, and methods based on intra-device operations The present disclosure relates to systems and methods for operating a control signal to communicate signals using a first antenna and a first frequency band in response to determining that intra-device operations are occurring or are expected to occur, that a first amount of energy received by the first antenna is less than a threshold amount of energy, and that the first antenna is unaffected by the intra-device operations. The control signal may also delay communication of the signals in response to determining that intra-device operations are occurring, and that first amount of energy is greater than or equal to the threshold amount of energy.
US11272443B2	Distributed wireless communication access security A computer implemented method of distributed wireless communications access security, the method comprising steps a computer processor of a server computer is programmed to perform, the steps comprising: receiving data characterizing a device, selecting a policy from a database of policies using the received data characterizing the device, for the device, the policy defining a criterion for determining which wireless access points are allowable, and communicating data defining the selected policy to the device, for the device to use for determining whether access to an active wireless access point is allowable.
US11272432B2	System message block transmission method, base station and user equipment A system message block transmission method, a base station and a UE are provided. The system message block transmission method includes: generating a first system message block and transmitting the first system message block. The first system message block includes cell access related information and service indication information, the service indication information is used to indicate at least one of a service type supported by a cell and a new function of the first system message block, the service type includes a service type in a first protocol release or the service type includes a service type in the first protocol release and a service type in a second protocol release, the new function is related to the second protocol release, and the second protocol release is an evolution release of the first protocol release.
US11272422B2	Vehicle, system, apparatuses, methods, and computer programs for user equipment of a mobile communication system A transportation vehicle, a system, apparatuses, methods, and computer programs for user equipment of a mobile communication system. The method for a first user equipment (user equipment) of a mobile communication system includes determining a lack of coverage of the mobile communication system; determining two or more relay candidates, a relay candidate being a user equipment capable of providing network access for the first user equipment via direct communication; and selecting a second user equipment for network access from the two or more relay candidates based on a common route section of the first and second user equipments.
US11272419B2	Conditional packets forward control rules Disclosed herein is a method for implementing conditional packet forwarding control rules, performed by User Plane Function (UPF). The method comprises: receiving, from a Control Plane Function (CPF) a packet forwarding control rule comprising one or more rule enforcement conditions; and applying the packet forwarding control rule according to the rule enforcement condition(s).
US11272412B2	User equipment autonomous serving cell selection in new radio Methods, systems, and devices for wireless communication are described. A user equipment (UE) may autonomously initiate a handover procedure and select a target base station for the handover procedure. The UE may measure a signal from the source base station or the target base station, or both, and the UE may determine whether specific criteria at both base stations are within a pre-configured range. If the criteria at both base stations are within the pre-configured range, the UE may identify the target base station as a potential candidate for a handover. Accordingly, when the UE determines that radio conditions with the source base station are deteriorating (or fall below a threshold), the UE may initiate a handover to the target base station autonomously and without specific direction from the source base station.
US11272408B2	Systems and methods for UE-implemented cell scanning and reporting in a wireless network A system described herein may provide a technique for scanning for cells in a wireless network in a prioritized manner. A User Equipment (“UE”) may receive a neighboring cell list (“NCL”) or other indication of candidate cells for scanning. The UE may rank the candidate cells (e.g., based on which radio frequency (“RF”) band(s) are implemented by the candidate cells), and scan for the presence of the candidate cells in an order that is based on the ranking.
US11272392B2	Buffer status report processing method and apparatus A buffer status report processing method and an apparatus are disclosed. A network device determines a logical channel or a logical channel group for which a separate buffer status report BSR needs to be reported, and sends separate-BSR reporting indication information. A terminal device receives the separate-BSR reporting indication information sent by the network device, and reports the separate BSR for the logical channel or the logical channel group indicated in the separate-BSR reporting indication information. The network device receives the separate BSR reported by the terminal device, and determines, based on the separate BSR, uplink buffer data amount information corresponding to the logical channel or the logical channel group. According to the BSR processing method, resource scheduling accuracy of the network device is improved.
US11272389B2	Method and apparatus for measurement reporting in wireless communication system A communication method and system are provided for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for efficiently measuring the strength of a signal in a wireless communication system is provided.
US11272387B2	Managing communication in a wireless communication network Embodiments herein relate to a method performed by a wireless device (10) for managing communication in a wireless communication network. The wireless device receives reference signals from one or more radio network nodes. The wireless device (10) estimates to what extent the received reference signals are received spatially diversified based on a radio network node indication indicating from which radio network node the reference signal was sent, and/or on a beam indication indicating in what direction the reference signal was sent toward the wireless device. The wireless device (10) then generates a measurement report by adding selected reference signals into the measurement report, which reference signals are selected for simultaneous multiple transmissions of data to the wireless device (10) taking into account the estimated extent that the received reference signals are received spatially diversified. The wireless device (10) then transmits the measurement report to a radio network node (12) in the wireless communication network (1).
US11272384B2	Systems and methods for increasing the reliability of a wireless communication connection Systems and methods for increasing the reliability of a wireless communication connection in a connected system are provided. Such systems and methods can include a control panel, a wireless access point that connects the control panel to the Internet via a first wireless communication connection, and a connection reliability module coupled to the wireless access point. In some embodiments, when the control panel detects a fault on the first wireless communication connection, the control panel can transmit a signal to the connection reliability module via a second wireless connection that is different than the first wireless connection, and responsive to receiving the signal, the connection reliability module can power cycle the wireless access point.
US11272383B2	Method and apparatus for handling a critical application A critical application system includes a wireless device, an application and a network device. The network device is configured to: receive a command from the at least one wireless device through a first application protocol interface; monitor the connection to the at least one wireless device; determine whether a change in connectivity through the connection occurs, and if so, send information regarding the change in connectivity to the application device through a second application protocol interface. The application device controller is configured to: receive information regarding a change in connectivity to at least one of the at least one wireless device through the second application protocol interface, and determine an action to take; and send a command to at least one of the at least one wireless device through a third application protocol interface, where the controller is configured to: receive the command and execute the associated action.
US11272380B2	Methods and apparatus for managing code block interleaving Methods and apparatus are provided for managing code block interleaving and de-interleaving in wireless communication systems. A transmitter detects one or more conditions related to transmissions to be made from the transmitter and decides, based on the detection, to disable an interleaver while processing the transmissions, the interleaver used to spread code blocks over available resources. A receiver detects one or more conditions relating to the transmissions from the transmitter and determines, based on the detection, whether an interleaver was used at the transmitter while processing the transmissions. The receiver decides whether or not to de-interleave code blocks of the received transmission based on the determination.
US11272365B2	Network authentication method, and related device and system This application discloses a network authentication method, and a related device and system. The method includes: receiving, by a network authentication network element, an access request sent by user equipment, where the access request includes identification information of the user equipment; verifying, by the network authentication network element, whether the identification information is valid, and if the identification information is valid, determining, based on the identification information, a slice authentication network element corresponding to the user equipment; and sending, by the network authentication network element, the identification information to the slice authentication network element corresponding to the user equipment, where the identification information is used by the slice authentication network element corresponding to the user equipment to generate authentication data for the user equipment and initiate a user authentication request to the user equipment by using the authentication data.
US11272364B2	Security in a multi-band wireless communication system A method for securing a multi-band wireless communication system includes authenticating a first station (STA) multi-link device (MLD) with a second STA MLD comprising negotiating a group of keys in a key negotiation (KN) band, the group of keys comprising a Pair-Wise Transient Key and a Group Transient Key. The KN band is one of a plurality of frequency bands. The first STA MLD includes a plurality of first STA links. The second STA MLD includes a plurality of second STA links. Each of first STA links and each corresponding second STA link are configured to transceive over a respective one of the plurality of frequency bands. Authenticating the first STA MLD in the KN band authenticates the first STA MLD for each of the frequency bands.
US11272359B2	Configuring radio resources A method (1300), performed by a wireless device, is disclosed. The method is for managing radio resources in the wireless device and comprises receiving a message configuring a radio bearer for use by the wireless device (1302), checking the message for a ciphering configuration setting enabling or disabling ciphering for the radio bearer (1304), and performing at least one of enabling or disabling ciphering for the radio bearer in accordance with the received message (1306). Also disclosed are a method (1500) performed by a base station for configuring radio resources for use by a wireless device, a wireless device (1400), a user equipment and a base station (1600).
US11272354B2	Method and apparatus for using mobile subscriber identification information for multiple device profiles for a device Aspects of the subject disclosure may include, for example, a system that manages reuse of mobile subscriber identity information. Further aspects may include mobile subscriber identity information used in a device having multiple device profiles indexed, directly or indirectly, by multiple ki (e.g. shared secret keys). Other embodiments are disclosed.
US11272346B2	Activating an emergency mode associated with a user device A device may detect an indication to activate an emergency mode associated with the user device. The emergency mode may be associated with gathering data related to an emergency. The device may determine a manner in which to configure a set of components or a set of actions to perform. The set of components may be associated with gathering the data. The device may activate the emergency mode. The emergency mode may be activated by at least one of: configuring the set of components, or performing the set of actions. The device may gather the data utilizing the set of components. The device may dynamically: store the data utilizing one or more memory resources of the user device after gathering the data, or provide the data to another device. The device may determine to terminate the emergency mode.
US11272345B2	Providing a public warning system message A method is provided for relaying Public Warning System (PWS) messages. The method includes a communications device receiving a PWS message over a first communication technology. The method also includes the communications device relaying all or part of the PWS message over a second communication technology, wherein the second communication technology is different than the first communication technology.
US11272344B2	Determining service provider performance with ranged transmissions A network system receives an order request from a requesting device including a list of requested items and a delivery location. The network system may create an order entry by selecting a source location and a provider for the order. The network system sends order information from the order entry to a provider device of the selected provider and a source device corresponding to the source location, where the order information includes an order identifier, a source identifier, and a provider identifier. The provider device broadcasts a beacon including the source identifier and the order identifier. The provider device detects a short range beacon signal from the source device and determines whether the detected source identifier and order identifier match the received source identifier and order identifier from the order information. Responsive to a successful match the provider device verifies its proximity to the source device.
US11272342B2	Pedestrian safety communication system and method A method at a power-limited computing station for communicating in an intelligent transport system, the method including operating the computing station in one of a non-critical radio operating state and a safety-critical radio operating state; receiving a trigger at the computing station; determining whether the trigger should cause the computing station to transition a radio operating state; and if the trigger should cause the computing station to transition the radio operating state, changing the radio operating state to the other of the non-critical radio operating state and the safety-critical radio operating state.
US11272340B2	Systems and methods for short-range wireless pairing and connectivity A method, device, and computer-readable medium provide for establishing, by a fixed wireless access (FWA) device in a customer premises equipment (CPE) network, a communication channel with a user device; dynamically generating, by the FWA device, a one-time personal identification number (PIN); sharing, by the FWA device, the one-time PIN with the user device; pairing, by the FWA device and based on activation of one-time PIN, the user device via a short-range connection; and performing, by the FWA device using the short-range connection, at least one of setup or installation of one or more devices in the CPE network.
US11272334B2	Determining a path of a mobile device in a public transportation building A method, apparatus and computer readable storage medium are provided for determining a path of a mobile device in a public transportation building. In a method, a plurality of position data items are collected. Each position data item represents a respective position parameter captured by a mobile device that is indicative of a coarse position of the mobile device when the respective position parameter was captured by the mobile device. The method also includes determining, at least partially based on the position data items and public transportation data, an arrival area and/or a departure area of the public transportation building as start and end, respectively, of the path. The method further includes determining, at least partially based on building map data, a plurality of potential paths of the mobile device in the public transportation building starting at the arrival area and/or ending at the departure area.
US11272328B1	Method and apparatus for changing a talkgroup icon A method and apparatus for changing a talkgroup icon is provided herein. During operation a current public-safety incident is determined. Based on the current public safety incident, a talkgroup icon will be determined and pushed to the various radios that are members of the talkgroup. When a radio displays a list of talkgroups (or a single talkgroup), each talkgroup will be accompanied by the unique icon that identifies a public-safety incident related to the talkgroup. This allows a user of the radio to identify a current conversation on a particular talkgroup without having to monitor the particular talkgroup.
US11272327B2	Management device, management method, recording medium encoded with program capable of performing multiple communication modes An index calculator calculates, for a terminal device, an easiness-of-communication index indicating a degree to which a user using the terminal device recognizes communication, by using information related to the terminal device. A communication circuit receives communication request data of a first communication mode or a second communication mode from a first terminal device originating a call, the communication request data designating a second terminal device as a destination of the call. The communication circuit transmits, when the communication request data of the second communication mode is received and the easiness-of-communication index of the second terminal device meets a predetermined condition, communication request data of the first communication mode to the second terminal device.
US11272320B1	Mobile electronic device for identifying and recording an animal harvest Systems, methods and one or more computer readable storage media are configured to facilitate entry by a user into a first electronic device of information associated with an animal harvest, where the information includes at least one of an animal species, a geographic location indicating where the animal harvest occurred, and a date of the animal harvest. Harvest data is uploaded from the first electronic device to a second electronic device, where the harvest data includes the information entered by the user.
US11272318B2	Proximity measurement system Various systems and methods for providing a proximity measurement system are provided herein. A proximity measurement system includes: a user tracking service to calculate a travel area of a user, the travel area representing an area that the user has traveled within during a period of time, a proximity service to: identify a reminder task created by the user, the reminder task having an associated point of interest; identify a plurality of geographical locations of the point of interest; and calculate an effective proximity measure based on the travel area of the user and the plurality of geographical locations; and a notification service to transmit a notification to the user when the user is within the effective proximity measure of any one of the plurality of geographical locations.
US11272316B2	Laboratory utilization monitoring and analytics A method includes defining a plurality of monitored spaces. For each of at least a subset of the plurality of monitored spaces, the method includes associating a set of laboratory equipment with the monitored space, calculating an equipment utilization score for the monitored space based on resource consumption data for the set of laboratory equipment, calculating an occupancy utilization score for the monitored space based on occupant tracking data for the monitored space, and calculating a combined utilization score based on the equipment utilization score and the occupancy utilization score. The method also includes providing a graphical user interface comprising the combined utilization scores for the subset of the plurality of monitored spaces.
US11272305B2	Apparatus, method or computer program for generating a sound field description An apparatus for generating a sound field description having a representation of sound field components, including a direction determiner for determining one or more sound directions for each time-frequency tile of a plurality of time-frequency tiles of a plurality of microphone signals; a spatial basis function evaluator for evaluating, for each time-frequency tile of the plurality of time-frequency tiles, one or more spatial basis functions using the one or more sound directions; and a sound field component calculator for calculating, for each time-frequency tile of the plurality of time-frequency tiles, one or more sound field components corresponding to the one or more spatial basis functions evaluated using the one or more sound directions and a reference signal for a corresponding time-frequency tile, the reference signal being derived from one or more microphone signals of the plurality of microphone signals.
US11272300B2	Dual power supply A device comprises a tank circuit including a parallel tank circuit and a series tank circuit. In this example, the parallel tank circuit and the series tank circuit share a capacitive component and an inductive component. The device also includes electronics, and circuitry configured to selectively couple the electronics to the parallel tank circuit for a first application and to couple the electronics to the series tank circuit for a second application.
US11272298B2	Hearing instrument with an authentication protocol An electronic device includes: a radio for reception of a broadcasted signal having a message, at least a part of the message has been encrypted with a first key, wherein the first key has been encrypted with a second key to result in an encrypted first key; an authenticator configured for authentication of the message by decrypting the encrypted first key with a third key, and decrypting the at least a part of the message with the first key; and a processing unit coupled to the radio; wherein the second key has a value that is different from a value of the third key; and wherein the message comprises (1) a first payload broadcasted with the encrypted first key, and (2) a second payload broadcasted without the encrypted first key.
US11272297B2	Intra-operative determination of vibratory coupling efficiency Presented herein are directed to techniques for using objective measurements to determine a combined efficiency of an implantable actuator and a mechanical coupling of the implantable actuator to an auditory structure of an ear of a recipient. In particular, the implantable actuator is activated so as to deliver, via the mechanical coupling, mechanical stimulation to the auditory structure to effect a pressure change in an inner ear of the recipient. At least one stimulation device, that is separate from the implantable actuator, is configured to deliver secondary stimulation to the recipient to also effect a pressure change in the inner ear of the recipient. Objective measurements are performed to intra-operatively capture auditory evoked responses of the recipient in response to the mechanical stimulation and in response to the secondary stimulation. These auditory evoked responses are analyzed to determine a vibratory coupling efficiency.
US11272296B2	Robust dual membrane microphone A dual membrane microphone is disclosed. In an embodiment, a MEMS microphone includes a first membrane, a backplate with a separated central area including a first backplate electrode on a lower portion of the backplate, a second backplate electrode on a upper portion of the backplate and a backplate insulation layer galvanically isolating the first and the second backplate electrodes, a second membrane and a coupling central portion, wherein the first membrane couples mechanically to the separated central area of the backplate in an electrically isolating manner and the separated central area of the backplate couples to the second membrane in an electrically isolating manner.
US11272291B2	Multilayer panel speaker and method of manufacturing the same A multilayer panel speaker includes a yoke having a bottom portion and a side portion, a first vibration panel fixed to the bottom portion and supported by a frame, and a second vibration panel fixed to the side portion. By using a multilayer panel, it is possible to improve high frequency and low frequency sensitivity in the multilayer panel speaker.
US11272288B1	System and method for selective activation of an audio reproduction device A system and method to selectively activate an audio reproduction device is disclosed. An audio reproduction device is provided. The audio reproduction device is coupled to an audio source to receive audio signal. A biosensor is provided to sense biosignal of a listener. Sensed biosignal is processed by a biosignal processor. The processed biosignal is evaluated by an intermediate digital processor. Based on the evaluation, the audio reproduction device is selectively enabled to reproduce the received audio signal.
US11272287B2	Headphone earcup mount in continuous headband-spring headphone system Various implementations include headphone systems. In one implementation, a headband for a headphone system, includes: a continuous spring section sized to extend over a head of a user; an earcup mount coupled with an end of the continuous spring section, the continuous spring section and the earcup mount forming an arcuate joint, and the earcup mount configured to rotate relative to the continuous spring section at the arcuate joint; and a friction assembly spanning between the continuous spring section and the earcup mount, the friction assembly linearly arranged across the arcuate joint and configured to provide a substantially constant resistance to the rotation of the earcup mount relative to the continuous spring section, where the friction assembly includes a coupler having a primary axis extending across the arcuate joint, where the earcup mount rotates off-axis relative to the primary axis of the coupler.
US11272286B2	Method, apparatus and computer program for processing audio signals A method including obtaining a first clean signal and a first processed signal dependent upon audio input at a first microphone; obtaining a second clean signal and a second processed signal dependent upon audio input at a second microphone; using the first clean signal and the second clean signal to enable further processing of at least the first processed signal and the second processed signal.
US11272270B1	Networking switching devices and methods thereof The present invention is direct to data communication. In a specific embodiment, multiple independent data streams, which are at a first data rate, are transcoded by separate communication pipelines into data blocks. The data blocks, associated with these separate and independent data streams, are multiplexed with alignment markers to generate an output data stream. The output data stream is transmitted at a second data rate, which is higher than the first data rate.
US11272268B2	Network telemetry with byte distribution and cryptographic protocol data elements In one embodiment, a method for classifying an encrypted flow includes receiving a plurality of packets associated with an encrypted flow traversing a network, collecting telemetry data from the flow without decrypting the flow, sending the telemetry data to a backend system for classification, using the telemetry data to classify the flow using a machine learning classifier, creating a classification response, and using the classification response to modify processing of the flow. In another embodiment, a method for classifying an encrypted flow includes receiving a plurality of packets associated with an encrypted flow traversing a network, collecting telemetry data from the first plurality of packets associated with the flow, sending the telemetry data to a backend system for classification, using the telemetry data to classify the flow using a machine learning classifier, and using the output of the classifier to modify processing of the flow.
US11272267B2	Out-of-band platform tuning and configuration Devices and techniques for out-of-band platform tuning and configuration are described herein. A device can include a telemetry interface to a telemetry collection system and a network interface to network adapter hardware. The device can receive platform telemetry metrics from the telemetry collection system, and network adapter silicon hardware statistics over the network interface, to gather collected statistics. The device can apply a heuristic algorithm using the collected statistics to determine processing core workloads generated by operation of a plurality of software systems communicatively coupled to the device. The device can provide a reconfiguration message to instruct at least one software system to switch operations to a different processing core, responsive to detecting an overload state on at least one processing core, based on the processing core workloads. Other embodiments are also described.
US11272265B2	Validation of content A collection of well-formed, but possibly semantically invalid, binary encoded multimedia data components or packages as well as the binary encoded announcement, signaling, and interchange protocols used in their transmission are converted into one or more well-formed extensible markup language (XML) files. Such XML files may then be validated according to one or more pre-defined XML schemas, or similar schema languages, in order to verify that the data and protocol structures and substructures adhere to prior defined semantic constraints.
US11272263B2	Electronic apparatus, control method of electronic apparatus, and recording medium Provided is an electronic apparatus including: at least one communicator configured to communicate with a first external apparatus and a second external apparatus; and a processor configured to receive a request for writing a file on the second external apparatus from the first external apparatus, receive the file from the first external apparatus based on a filename format of the file, writing of which is permitted, and make the received file be selectively stored in the second external apparatus.
US11272256B2	Connected interactive content data creation, organization, distribution and analysis A method for identifying a product which appears in a video stream. The method includes playing the video stream on a video playback device, identifying key scenes in the video stream containing product images, selecting product images identified by predetermined categories of trained neural-network object identifiers stored in training datasets. Object identifiers of identified product images are stored in a database. Edge detection and masking is then performed based on at least one of shape, color and perspective of the object identifiers. A polygon annotation of the object identifiers is created using the edge detection and masking. The polygon annotation is annotated to provide correct object identifier content, accuracy of polygon shape, title, description and URL of the object identifier for each identified product image corresponding to the stored object identifiers. Also disclosed is a method for an end user to select and interact with an identified product.
US11272255B2	Information processing apparatus and video specification setting method A screen generating part 114 generates an output setting screen on which a user selects settings of multiple items regarding specifications for video data to be output to a display device 4. A setting registering part 110 registers the settings selected by the user on the output setting screen. A screen generating part 114 generates the output setting screen on which the user selects the settings for a first item and a second item, the first item having a first value and a second value as selectable settings, the second item having a third value and a fourth value as selectable settings. When the user selects the first value for the first item, the setting registering part 110 registers the first value for the first item and also registers the third value for the second item. When the user selects the fourth value for the second item, the setting registering part 110 registers the fourth value for the second item and also registers the second value for the first item.
US11272246B2	System and method for management and delivery of secondary syndicated companion content of discovered primary digital media presentations A system and method of providing secondary syndicated content on a client device includes detecting external Primary Source Content and Primary Source Content on the client device directly and identifying a Content Identifier and synchronization cue of the Primary Source Content on the client device. The method also includes subscribing to a channel associated with the Primary Source Content on the client device and generating and displaying secondary syndicated content on the client device as a function of the synchronization cue, such that the secondary syndicated content is synchronized to a current temporal segment of the Primary Source Content.
US11272242B2	Platform for publishing graphics to air A graphics building interface for generating a digital graphic is provided to be displayed by and interacted with via a user computing entity. A graphics object is generated. The graphics object is a data structure comprising predetermined fields and predetermined structure information. User input selecting a first selectable option is received. The user input is received via the graphics building interface. At least one pathname corresponding to the first selectable option is identified. The graphics object is updated based on the at least one pathname and the first selectable option. The updated of the graphics object comprises updating two or more fields of the predetermined set of fields. One of the fields is updated at least in part by populating the field with the pathname. The pathname indicates a file, a location within the file, or both where a content item corresponding to the first selectable option is stored.
US11272234B2	Electronic apparatus, server and method of controlling the same Disclosed are an electronic apparatus, a server, and a method of controlling the same, the server including: a communicator configured to connect with an electronic apparatus and an external server; and a processor configured to: generate first encrypted information by encrypting first decryption information received from the electronic apparatus, the first decryption information for reproducing content, control the communicator to transmit, to the external server, the generated first encrypted information, generate second decryption information by decrypting second encrypted information received from the external server, the second encrypted information generated based on the first decryption information, and control the communicator transmit the generated second decryption information to the electronic apparatus to scramble the content by a scrambler of the electronic apparatus.
US11272232B2	Synchronizing multiple over the top streaming clients Systems and methods for synchronizing the playback of OTT or other time sensitive content on multiple playback devices is disclosed. The systems and methods include receiving time information based on a network time source in the playback devices. The playback clock in each playback device is set based upon the time information. Stream initiation information derived using the time information from the network time source is received by each of the playback device from the media provider. The playback devices use the stream initiation information to adjust the presentation time stamps of the frames of the media content in the stream.
US11272227B1	Buffer recovery in segmented media delivery applications Various embodiments of methods, apparatus, systems, and non-transitory computer-readable storage media for buffer recovery in segmented media delivery applications are described. Segments of a live media presentation are stored in a buffer. A number of segments in the buffer is determined to have fallen below a threshold. Based on that determination, various buffer recovery techniques may be performed. In one such technique, a buffered segment is decoded into a first set of video frames, the first set of video frames having a first playback duration. The first set of video frames is encoded into a second set of video frames having a second playback duration that is longer than the first playback duration.
US11272226B2	System and method for continuous media segment identification This invention provides a means to identify unknown media programming using the audio component of said programming. The invention extracts audio information from the media received by consumer electronic devices such as smart TVs and TV set-top boxes then conveys said information to a remote server means which will in turn identify said audio information of unknown identity by way of testing against a database of known audio segment information. The system identifies unknown media programming in real-time such that time-sensitive services may be offered such as interactive television applications providing contextually related information or television advertisement substitution. Other uses include tracking media consumption among many other services.
US11272221B2	Method for partitioning block including image and device therefor Disclosed are a method for decoding a video signal and an apparatus therefor. Specifically, a method for decoding an image may include: partitioning a current coding tree block into a plurality of coding blocks so that coding blocks partitioned from the current coding tree block are included in a current picture when the current coding tree block is out of a boundary of the current picture; parsing a first syntax element indicating whether a current coding block is partitioned into a plurality of subblocks when the current coding block satisfies a predetermined condition; and determining a split mode of the current coding block based on the syntax element.
US11272217B2	Method of decoding moving pictures in intra prediction A method for encoding an image includes determining an intra prediction mode of a current block; generating a prediction block of the current block according to the intra-prediction mode; generating a residual block by calculating a difference between the current block and the prediction block; transforming the residual block to generate a transform block; quantizing the transform block to generate a quantized block; and entropy-coding coefficients of the quantized block.
US11272215B2	Method of decoding moving pictures in intra prediction A method for encoding an image includes determining an intra-prediction mode of a current block; generating a prediction block of the current block according to the intra-prediction mode; generating a residual block by calculating a difference between the current block and the prediction block; transforming the residual block to generate a transform block; quantizing the transform block to generate a quantized block; and entropy-coding coefficients of the quantized block.
US11272209B2	Methods and apparatus for determining adjustment parameter during encoding of spherical multimedia content Provided are methods and apparatus for determining an adjustment parameter during encoding of a spherical multimedia content which comprises finding the region of maximum concentrated energy is concentrated in the generated energy map of the spherical multimedia content, measuring the width of the maximum concentrated energy region in the generated energy map, and deriving optimal adjustment parameter from the width of the maximum concentrated energy region in the generated energy map.
US11272207B2	Selection and signaling of motion vector (MV) precisions An apparatus comprises: a memory; and a processor coupled to the memory and configured to: obtain a current block of a video frame, obtain candidate MVs corresponding to neighboring blocks of the video frame, the neighboring blocks neighbor the current block, obtain precisions of the candidate MVs, perform first rounding of the precisions based on a rounding scheme, perform second rounding of the candidate MVs based on the first rounding, perform pruning of the candidate MVs, and generate a candidate list based on the second rounding and the pruning.
US11272203B2	Method and apparatus for video coding Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes receiving circuitry and processing circuitry. For example, the processing circuitry decodes prediction information of a current block in a current picture from a coded video bitstream. The prediction information is indicative of a prediction mode that uses a first optical flow refinement coding tool. The first optical flow refinement coding tool uses a grid structure that is used additionally by at least a second optical flow refinement coding tool during operations of optical flow refinement. Then, the processing circuitry calculates, using the first optical flow refinement coding tool, refinements to predictions of samples of the current block based on the grid structure, and reconstructs the samples of the current block based on the refinements and the predictions of the samples.
US11272202B2	Systems and methods for scaling transform coefficient level values A method for coding video data is disclosed. The method comprising: receiving a rectangular array of coefficient level values having a width and a height; and for each coefficient level value included in the rectangular array, generating a corresponding transform coefficient value, wherein generating a corresponding transform coefficient value includes scaling a coefficient level value based on a quantization parameter and the width and the height of the rectangular array.
US11272196B2	Coding apparatus, coding method, transmission apparatus, and reception apparatus To perform favorable decoding processing on the receiver side. By an image coding unit, image data of each picture constituting moving image data is classified into a plurality of hierarchies, the image data of the picture in each of the classified hierarchies is coded, the plurality of hierarchies is divided into a predetermined number of hierarchy sets, and a predetermined number of video streams having the coded image data of the picture in each of the divided hierarchy sets is generated. In this case, coding is performed so that a decoding interval of at least the coded image data of the picture in the lowest hierarchy set is a regular interval. By a transmission unit, a container including the generated predetermined number of video streams in a predetermined format is transmitted.
US11272195B2	Multi-range HDR video coding At least some applications in the total HDR video chain desire some more sophisticated approach, such as a high dynamic range video encoder (900), arranged to receive via an image input (920) an input high dynamic range image (MsterHDR) which has a first maximum pixel luminance (PB_C_H50), the encoder being arranged to receive via a metadata input (921) a master luma mapping function (FL_50t1), which luma mapping function defines the relationship between normalized lumas of the input high dynamic range image and normalized lumas of a corresponding standard dynamic range image (Im_LDR) having a maximum pixel luminance of preferably 100 nit, characterized in that the encoder further comprises a metadata input (923) to receive a second maximum pixel luminance (PB_CH), and the encoder further being characterized in that it comprises: —a HDR function generation unit (901) arranged to apply a standardized algorithm to transform the master luma mapping function (FL_50t1) into a adapted luma mapping function (F_H2hCI), which relates normalized lumas of the input high dynamic range image to normalized luminances of an intermediate dynamic range image (IDR) which is characterized by having a maximum possible luminance being equal to the second maximum pixel luminance (PB_CH); an IDR image calculation unit (902) arranged to apply the adapted luma mapping function (F_H2hCI) to lumas of pixels of the input high dynamic range image (MsterHDR) to obtain lumas of pixels of the intermediate dynamic range image (IDR); and an IDR mapping function generator (903) arranged to derive on the basis of the master luma mapping function (FL_50t1) and the adapted luma mapping function (F_H2hCI) a channel luma mapping function (F_I2sCI), which defines as output the respective normalized lumas of the standard dynamic range image (Im_LDR) when given as input the respective normalized lumas of the intermediate dynamic range image (IDR); the encoder being further characterized to have as output: the intermediate dynamic range image (IDR), as first metadata the second maximum pixel luminance (PB_CH), as second metadata the channel luma mapping function (F_I2sCI); and as third metadata the first maximum pixel luminance (PB_C_H50).
US11272194B2	Fractional quantization step sizes for high bit rates A video codec uses fractional increments of quantization step size at high bit rates to permit a more continuous variation of quality and/or bit rate as the quantization scale changes. For high bit rate scenarios, the bit stream syntax includes an additional syntax element to specify fractional step increments (e.g., half step) of the normal quantizer scale step sizes.
US11272189B2	Adaptive encoding in security camera applications The disclosure is related to adaptive encoding of video streams from a camera. A camera system includes a camera and a base station connected to each other in a first communication network, which can be a wireless network. When a user requests to view a video from the camera, the base station obtains an encoded video stream from the camera and transmits the encoded video stream to a user device. The base station monitors multiple environmental parameters, such as network parameters, camera parameters, and system parameters of the base station, and instructs the camera to adjust the encoding of the video stream, in an event one or more environmental parameters change.
US11272174B2	Intra prediction-based video signal processing method and apparatus According to the present invention, there is provided a method of decoding a video signal, the method including: determining an intra prediction mode of a current block; applying a filter to a first reference sample adjacent to the current block; obtaining a first prediction sample of the current block on the basis of the intra prediction mode and a second reference sample obtained by applying the filter; and obtaining a second prediction sample of the current block using the first prediction sample and the first reference sample.
US11272170B2	Ergonomic protective eyewear Using two or more cameras attached to the eyewear, three-dimensional views with accurate and natural depth perception of the working area can be displayed for users, so that the user can maintain healthy sitting or standing posture while working on patients or objects located below horizontal eye level. Additional functions including eye protection, zoom-in, zoom-out, on-off, lighting control, overlapping, and teleconference capabilities are also supported using electronic, video and audio devices attached to the eyewear. The eyewear can also comprise a face shield designed to protect the user from hazardous droplets, aerosols, harmful wavelengths of light, heat, sparks, flash burn, debris and/or flying objects.
US11272167B2	Information processing apparatus, information processing method, and information processing system There is provided an information processing apparatus including a control unit that controls display on the basis of a detection value indicating a focus state of a lens acquired from a stereoscopic imaging unit, and a captured image signal for a left eye and a captured image signal for a right eye acquired from the imaging unit.
US11272152B2	Orientation and/or position estimation system, orientation and/or position estimation method, and orientation and/or position estimation apparatus The orientation and/or position estimation system includes: a movable operating unit configured to be held by a user and having an image capturing section; and a stereoscopic image providing unit including a display portion configured to display a stereoscopic image, a contact portion configured to come into contact with a part of a face of a user who is viewing the stereoscopic image, and a detection subject portion configured to be captured by the image capturing section. A detection subject portion image in the image captured by the image capturing section is detected and the position and the orientation of the movable image capturing unit are estimated on the basis of the detection subject portion image. On the basis of a result of the estimation, the stereoscopic image is generated and displayed.
US11272146B1	Content adaptive lens shading correction method and apparatus Methods and apparatus for providing adaptive lens shading correction in at least a portion of a shaded image frame perform luminance lens shading correction for a portion of the shaded image frame and detect a color flat area in the shaded image. The methods and apparatus generate a frequency-based color shading profile that includes color shading parameters including an amplitude parameter and phase parameter corresponding to hue distributions from experimental shading data and generate an unshaded image by performing color shading correction on the detected color flat areas of the shaded image frame using the color shading parameters.
US11272142B2	System and method for determining vital sign information In a system and method for determining vital sign information of a subject the subject is illuminated with radiation, and radiation reflected from the subject is received. A region of interest is located in a first phase. Said illumination is controlled to locally illuminate, in a second phase, the located region of interest with radiation allowing determination of vital sign information. Finally, vital sign information of the subject is determined from the radiation reflected from said region of interest and detected in said second phase.
US11272140B2	Dynamic shared experience recommendations A communication server facilitates a video call between client devices of a plurality of participants. During the video call, the communication server identifies an in-call activity to recommend to the plurality of participants in the video call based on user information. The in-call activity is selected to be relevant to each of the plurality of participants and jointly recommended to the plurality of participants of the video call. To identify the recommended in-call activity, the communication server may determine common interests among the plurality of participants and select an in-call activity that is associated with the common interests. After the recommended in-call activity is selected, an indication of the recommended in-call activity is provided to the client devices to enable the client devices to display a user interface including the in-call activity to the participants during the video call.
US11272137B1	Editing text in video captions This disclosure describes techniques that include modifying text associated with a sequence of images or a video sequence to thereby generate new text and overlaying the new text as captions in the video sequence. In one example, this disclosure describes a method that includes receiving a sequence of images associated with a scene occurring over a time period; receiving audio data of speech uttered during the time period; transcribing into text the audio data of the speech, wherein the text includes a sequence of original words; associating a timestamp with each of the original words during the time period; generating, responsive to input, a sequence of new words; and generating a new sequence of images by overlaying each of the new words on one or more of the images.
US11272136B2	Method and device for processing multimedia information, electronic equipment and computer-readable storage medium The present application discloses a method and device for processing multimedia information, an electronic equipment, and a computer-readable storage medium. The method for processing multimedia information includes: detecting whether multimedia configuration parameters have changed during a process of recording multimedia information; and recording the multimedia information based on the changed multimedia configuration parameters when detecting that the multimedia configuration parameters have changed. According to the embodiments of the present application, multimedia configuration parameters of the special effects such as stickers, make-up, filters, and mixing can be added during the recording of multimedia information, which improves the user experience.
US11272133B1	Time-resolved quanta image sensor Multi-stage auto-zeroing signal amplifiers are deployed within event-shuttering pixels of a quanta image sensor (QIS) pixel array to enable reliable per-pixel reporting of photonic events, down to resolution of a single photon strike, for each of a continuous sequence of sub-microsecond event-detection intervals.
US11272132B2	Temporal differential active pixel sensor Provided are pixels, devices, systems, and methods relating to active pixel sensor in which each active pixel puts out a signal that represents a temporal differential. The output of the active pixel represents a comparison or difference between successive frames. The differential can represent the state of the sensor element in the pixel at the end of one frame compared to the state of the sensor element of the frame, at the end of the prior frame.
US11272131B2	Backside illumination image sensor, manufacturing method thereof and image-capturing device An image sensor includes a first photoelectric conversion unit that converts light incident through a first opening to an electric charge, a second photoelectric conversion unit that converts light incident through a second opening which is smaller than the first opening to an electric charge, and a signal output wiring that outputs a first signal generated by the electric charge converted by the first photoelectric conversion unit and a second signal generated by the electric charge converted by the second photoelectric conversion unit. The second photoelectric conversion unit is disposed between the second opening and the signal output wiring.
US11272128B2	Solid-state imaging element, imaging device, and method for controlling solid-state imaging element In a solid-state imaging element that detects a change in an amount of light on the basis of a photocurrent, erroneous detection due to a dark current or dark current shot noise is reduced. The solid-state imaging element includes a limiting circuit, a differentiating circuit, and a comparison circuit. The limiting circuit limits an electric signal generated by photoelectric conversion by a predetermined limit value and outputs the electric signal limited as an output signal. The differentiating circuit obtains an amount of change of the output signal output from the limiting circuit. The comparison circuit performs comparison between the amount of change obtained by the differentiating circuit and a predetermined threshold value to output a result of the comparison as a result of detection of an address event.
US11272123B2	Multi-lens camera A multi-lens camera is disclosed in the embodiment of the present application. The multi-lens camera includes a main casing assembly, lenses, a lens regulator, a supporting mechanism and a transparent cover; wherein the transparent cover is mounted on the main casing assembly, and the lens regulator is mounted within a space formed by the main casing assembly and the transparent cover; the transparent cover includes a flat portion and a curved portion surrounding the flat portion; the lens regulator includes a fixing disc and at least two lens brackets, and each of the lens brackets includes a first bracket for mounting a lens; the first bracket is movably arranged on the fixing disc and is movable along the circumferential direction of the fixing disc. The solution described above can solve the problem of the transparent cover of the multi-lens camera having poor resistance to deformation as described in the background.
US11272117B2	Information processing apparatus, information processing method, program, and lighting system An information processing apparatus includes a control unit configured to determine a setting of a light emitting unit according to concept data indicating a characteristic of a desired image and a light emission result of the light emitting unit.
US11272104B2	Image pickup device and image pickup method A control method of an image pickup device is provided. The image pickup device includes a camera, a display, and a touch panel that is overlapped with the display and detects at least a sliding touch operation. The display displays a video image captured by the camera in first, second and third modes. The control method includes: switching to the second mode by a first sliding touch operation in a first direction on the touch panel in the first mode; switching to the third mode by a second sliding touch operation in the first direction in the second mode; switching to the second mode by a third sliding touch operation in a second direction in the third mode; and switching to the first mode by a fourth sliding touch operation in the second direction in the second mode. The second direction is substantially opposite to the first direction.
US11272103B2	Rotation operation device that can be operated with constant force and electronic apparatus A rotation operation device that can be operated with a constant force, with high durability, low manufacturing costs, and less variation in operability between individual products thereof. The rotation operation device includes a rotation operation dial having a bottomed-cylindrical shape, a supporting member that rotatably supports the rotation operation dial, and an elastic member that is latched on the supporting member, to generate a click feeling. The inner peripheral surface of the rotation operation dial has a friction sliding portion circumferentially continuously formed with concave portions and convex portions. The supporting member has two protruding portions for latching the elastic member. The elastic member applies an urging force to the friction sliding portion, and is slid in a state in line contact with each of the two protruding portions at two symmetric locations, when the rotation operation member is rotated.
US11272100B2	System and device having a mobile application executed thereon to record areas around and within a vehicle, and to provide direct audio-visual and/or textual telephonic contact with a licensed attorney within a predetermined jurisdiction based on a location of a user A system to record areas around and within a vehicle, and to provide direct audio-visual and/or textual telephonic contact with a licensed attorney within a predetermined jurisdiction based on a location of a driver, the system including a server to store information related to a plurality of attorneys, a first mobile device having a mobile application running thereon to allow the driver to select the licensed attorney from the plurality of attorneys, a second mobile device having the mobile application running thereon to allow the selected licensed attorney to communicate with the driver in response to the attorney being selected by the driver, and a camera disposed within the vehicle to record the areas around and within the vehicle and to send a video file of the recording to the second mobile device.
US11272097B2	Aesthetic learning methods and apparatus for automating image capture device controls Methods and systems for generating image capture device parameter suggestions that would produce an image in, or closer to, a desired aesthetic style. In particular, the systems and methods described herein include pattern recognition techniques which are utilized to extract visual features from a set of images, those features defining an aesthetic style. The set of images comprise exemplars of said aesthetic style as well as images representing a plurality of variations in image capture parameters. An algorithm is trained to discriminate between exemplar and variation images based on their extracted visual features. When the system is presented with an input image the same visual features are extracted from it and are compared to the characteristic visual features of the exemplar and variation images with the trained discriminator algorithm. The similarity of the input image to exemplar and variation images are used to generate image capture device parameter suggestions.
US11272095B2	Detection apparatus for detecting portion satisfying predetermined condition from image, image processing apparatus for applying predetermined image processing on image, detection method, and image processing method An image processing apparatus includes an image acquire unit that acquires an image in which at least one element in a first color space has linear characteristics; and a processor. The processor is configured to adjust a white balance of the image which is acquired by the image acquire unit; control the adjustment of the white balance, on the basis of a specific color serving as a reference; convert each of a plurality of portions in the image in which the white balance has been controlled by the adjustment of the white balance, into one element in a second color space; and apply predetermined image processing to the acquired image in which the white balance has not been adjusted, by using the converted information.
US11272085B2	Camera module and portable electronic device A camera module includes a carrier accommodating lenses, a housing accommodating the carrier, a first driving part configured to move the carrier in an optical axis direction, and a second driving part configured to move at least one lens of the lenses relative to the carrier in the optical axis direction.
US11272080B2	Vibration device for dust removal and imaging device A vibration device comprises a vibrating member having at least n (n≥2) piezoelectric elements arranged on a vibrating plate, each of the piezoelectric elements being formed by using a lead-free piezoelectric material and electrodes, wherein if the temperature that maximizes the piezoelectric constant of the piezoelectric material of each of the n piezoelectric elements is expressed as Tm (m being a natural number between 1 and n), at least two of T1 through Tn differ from each other.
US11272079B2	Image sensors including ripple voltage compensation An image sensor is provided. The image sensor may include an active pixel electrically connected to a column line and configured to provide an output voltage to a pixel node and a bias circuit electrically connected between the pixel node and an earth terminal, and in which a first current flows through a first line electrically connected to the pixel node, wherein the bias circuit includes a first variable capacitor electrically connected to a power supply voltage, and a second variable capacitor electrically connected to the earth terminal, and the magnitude of the first current may be configured to vary based on a ratio of a capacitance of the first variable capacitor to a capacitance of the second variable capacitor. The output voltage may be configured to be adjusted based on the magnitude of the first current.
US11272074B2	System, method, and storage medium for converting low-resolution image data into high-resolution image data using neural network A system previously generates a plurality of neural networks by performing learning based on an image data pair generated based on identical original data and differing in resolution. Then, the system determines one neural network out of the plurality of neural networks based on a resolution of input image data and a resolution of an image to be output, acquires post-conversion image data based on the determined neural network and the input image data, and performs outputting that is based on the post-conversion image data.
US11272072B2	Computer-readable medium, information processing device, and method for displaying image file retrieved according to file path A non-transitory computer-readable medium stores computer-readable control program instructions configured to, when executed, cause an information processing device to obtain an image file, store the image file in association with related information, generate a file path for the image file, the file path including a plurality of virtual directories based on the related information, the plurality of virtual directories belonging to respective different hierarchical layers, and in response to receiving, from browser program instructions stored in the information processing device, a request for one or more virtual directories belonging to a first lower layer that is hierarchically one level lower than a specified virtual directory in a top layer, retrieve and send the one or more virtual directories to the browser program instructions, thereby enabling the browser program instructions to display the retrieved one or more virtual directories belonging to the first lower layer.
US11272070B2	Electronic apparatus and recording medium An image forming apparatus includes extended services that are an extended function service and a backend service, and an extended service manager that manages the extended function service and the backend service. Each extended service provides an extension application with a function other than standard functions of the image forming apparatus, without using a standard application that realizes the standard functions of the image forming apparatus. The extension application is an application that realizes the function other than the standard functions of the image forming apparatus. The standard application is a copy application, a printer application, a facsimile application, or a transmission application.
US11272053B2	Channel-based voice call method and apparatus A channel-based voice call method, including: accepting a matching request of a client, acquiring a matching result of the client from a matching pool, and returning the matching result to the client; and acquiring a call matching acceptance instruction of the client, allocating a temporary channel and locking the temporary channel, and sending a successfully accepted matching message, a temporary channel number and a channel password to the client, such that the client enters the temporary channel based on the successfully accepted matching message, the temporary channel number and the channel password to make a call.
US11272051B2	Method for notification reminder, terminal, and storage medium A method for notification reminder, a terminal, and a storage medium are provided, relating to the technical field of notification reminder. The method includes the following. A notification is received in a do not disturb (DND) mode, where the notification is at least one of: an incoming call notification, a short message notification, or an application notification. A contact corresponding to the notification is identified. Notification reminder is performed in a predetermined manner when the contact belongs to a preset contact group. Notification reminder is skipped when the contact does not belong to the preset contact group. The preset contact group is a group that allows notification reminder in the DND mode by default.
US11272047B1	911 call assistance for assisted device user A system and method for use with an assisted user's communication device that includes a display. The method includes providing a user communication device including a processor that is programmed to perform the step of, upon disconnection of an emergency call to a hearing user in which a captioning service has provided text transcription of voice messages from the hearing user, maintaining a link to the captioning service for a predetermined period of time. The processor also is programmed to perform the step of recognizing the call as an emergency call upon placement of the call, and the captioning service is automatically initiated upon the processor performing that recognition.
US11272045B2	Display presentation across plural display surfaces An electronic display system comprises first and second display surfaces and a computer. Each of the first and second display surfaces is configured to receive and transmit display light from an emissive element. Each of the first and second display surfaces includes both a flat portion and an edge portion non-coplanar to the flat portion. The computer is configured to control the emissive elements of the first and second display surfaces so as to present a first section of a display image on the first display surface and a second section of the display image on the second display surface. In this example, one or more rows of the display image rendered on the flat portion of a display surface are rendered duplicatively on an edge portion.
US11272044B2	Concurrent process execution Among other things, a node is enabled to participate, with other nodes, in forming and using transport layer features in a communication network, the transport layer features being extensible to support ten million or more simultaneous reliable conversations between or among applications running on respective participant nodes.
US11272043B2	Packet handling based on user information included in packet headers by a network gateway The technology disclosed herein enables packet handling based on user information included in packet headers. In a particular embodiment, a method provides, in a gateway to a network environment, establishing a first connection with a first connection endpoint outside of the network environment. The method further provides identifying first user information associated with the first connection and adding the first user information to a packet header of one or more first packets associated with the first connection. Also, the method provides transferring the one or more first packets into the network environment.
US11272036B2	API hybrid multi-tenant routing method and system, and API gateway Embodiments of this application provide an API hybrid multi-tenant routing method and system, as well as an API gateway. The method includes: after receiving an API request message sent by an API caller, obtaining an APP key carried in the message; obtaining, based on a multi-tenant routing policy table, an API running instance URL list corresponding to the APP key; determining an API running instance URL in the API running instance URL list; and returning the API running instance URL to the API caller. The APP key is used to identify the API caller. The multi-tenant routing policy table stores a mapping relationship between the APP key and the API running instance URL list. The API hybrid multi-tenant routing system is a functional module in the API gateway.
US11272023B1	Parental monitoring of multiplayer game chat A background application running on a child computing device periodically takes screenshots which are samples of what the child is viewing. If the child is playing a video game, text can be extracted from the screenshot within areas of the screen that chat is known to be displayed for the particular game. A cloud computing platform provides services for machine learning (ML) to analyze the chat text to ascertain a likelihood that the chat includes bullying or sexual predation. If it appears likely, the game is disabled and a notification is sent to a parental monitoring application along with a copy of the offensive chat. The parent can override the determination, and in this case, the user application running on the child computing device is re-enabled. The parent's action either to override the determination or to let it stand is then fed back to the ML model so that the ML model continues to learn the semantics of in-game chat based on the parental feedback.
US11272021B2	Techniques for tracking recurrence across computer systems Embodiments of the invention are directed to methods, systems, and devices for tracking recurrence across computer systems. One embodiment of the invention is directed to a method including processing, by a transaction processing computer, a plurality of transactions and then storing, by the transaction processing computer, data relating to the plurality of transactions. The transaction processing computer may be configured to use the data to determine a recurrence value indicating at least a frequency or number of interactions between a resource provider computer and a user, and the transaction processing computer may further initiate an action based on the recurrence value.
US11272012B2	Action processing associated with a cloud device Action processing associated with a cloud device is disclosed, including: in response to a trigger comprising receiving a forwarding instruction from a control device or receiving an event message from a first smart device, sending an action message to a second smart device, wherein the action message comprises at least an action identifier, wherein the action identifier corresponds to a control instruction to be executed at the second smart device; and receiving an action response message from the second smart device, wherein the action response message comprises the action identifier and an action status identifier, wherein the action status identifier is associated with an execution status of the control instruction at the second smart device.
US11272003B2	Network device synchronization method and network device A network device synchronization method is provided. In various embodiments, a first SSM and a second SSM are received. The first SSM carries a first SSM code indicating a quality level of a first clock source and a first eSSM code indicating the quality level of the first clock source, the second SSM carries a second SSM code indicating a quality level of a second clock source. The second SSM lacks an eSSM code indicating the quality level of the second clock source, and a value of the first SSM code is equal to a value of the second SSM code. When a value of the first eSSM code is less than 0xFF, calibrating a frequency of the network device based on a timing signal of the first clock source.
US11271999B2	Flexible associativity in multitenant clustered environments Disclosed herein are methods, systems, and processes to provide flexible associativity for multitenant applications operating in clustered computing environments. One such method involves updating a configuration file to produce an updated configuration file by generating new relationship information based on associations between a dependent application represented by a parent object and a dependee application represented by a child object. In certain embodiments, the new relationship information is stored in a metadata object.
US11271996B1	Client-side load balancing for remote application servers Systems and methods for implementing client-side load balancing for remote application servers. An example method comprises: receiving, by a publishing server, an application server status information reflecting computing resource utilization by each application server of a plurality of application servers; receiving a request initiated by a client computing device to access a published application executable by at least a subset of the plurality of application servers; and responsive to determining that a load metric reflecting performance of the publishing server exceeds a threshold value, transmitting an instruction to the client computing device to perform client-side load balancing using a snapshot of the application server status information to select an application server of the subset of the plurality of application servers.
US11271983B2	Systems and methods for augmenting electronic content Systems and methods for managing and processing multimedia content. Chat content from a chat session among users on a network is accessed, including at least an item of video chat content associated with a phone number of a chat participant. Location information associated with the chat content is determined. Chat content location information is compared with predefined location information associated with projects or activities to identify a corresponding matching project or activity. A multimedia document comprising chat content associated with the matching project or activity is generated, wherein the item of video chat content is displayed in association with a play control and in association with an identifier of the chat participant. The item of video chat content in the multimedia document may be played in response to a user activation of the play control.
US11271977B2	Information processing apparatus, information processing system, information processing method, and non-transitory recording medium An information processing apparatus, an information processing system, an information processing method and a non-transitory recording medium. The information processing apparatus detects one or more users using the information processing apparatus and notifies each user of remote service connection destination information required for connecting to a remote service using notification destination information for sending notification to the user associated with each detected user.
US11271974B2	Securely deploying security policy and configuration through network address translation systems A device may include a communication component that may communicatively couple to a first network. The device may also include a processor that may transmit a first signal via the communication component to a network address translation (NAT) system, the first signal including a first request to discover a server device. The NAT system may communicatively couple to the first network and a second network, such that the first network is inaccessible to the second network. The processor may then receive location data associated with the server device and transmit a second signal addressed to the server device based on the location data. The second signal is transmitted to the NAT system, such that the second signal may include a second request for a security policy from the server device. The processor may then receive the security policy via the NAT system and adjust one or more communication operations based on the security policy.
US11271973B1	Synthetic request injection to retrieve object metadata for cloud policy enforcement The technology disclosed describes a system. The system comprises a network security system interposed between clients and cloud applications. The network security system is configured to receive, during an application session, an incoming request from a client. The incoming request is directed towards a cloud application and includes an object identifier of an object. The network security system is further configured to analyze the incoming request and detect the object identifier. The network security system is further configured to configure a synthetic request with the object identifier and inject the synthetic request into the application session to transmit the synthetic request to the cloud application. The synthetic request is configured to retrieve object metadata about the object using the object identifier. The network security system is further configured to receive a response to the synthetic request from the cloud application. The response supplies the object metadata.
US11271970B2	Multi-perspective security context per actor A flexible security system has been created that allows for fluid security operations that adapt to the dynamic nature of user behavior while also allowing the security related operations themselves to be dynamic. This flexible system includes ongoing collection and/or updating of multi-perspective “security contexts” per actor and facilitating consumption of these multi-perspective security contexts for security related operations on the users. These security related operations can include policy-based security enforcement and inspection. A security platform component or security entity uses a multi-perspective security context for a user or actor. Aggregating and maintaining behavioral information into a data structure for an actor over time from different sources allows a security platform component or entity to have historical context for an actor from one or more security perspectives. Descriptors that form a security context can originate from various sources having visibility of user behavior and/or user attributes.
US11271968B2	Zero round trip time transmission for anticipatory request messages Provided is a method, a computer program product, and a system for providing request messages with zero round trip time in a Transport Layer Security (TLS) session. The method includes establishing a TLS session between a server and a client by performing a TLS handshake between the server and the client. The method further includes generating a session ticket associated to the client. The method also includes transmitting the session ticket to the client and receiving an early request message from the client during the TLS session. The early request message includes a request message that is to be sent to the client upon resuming the TLS session with the client. The method further includes associating the early request message with the session ticket and processing the early request message. The data related to the early request message can be sent upon resumption of the TLS session.
US11271967B2	Methods and systems for cyber-hacking detection Methods and systems for cyber-hacking detection are provided. One method includes generating, by a processor, one or more artificial accounts for a type of actual account, learning one or more hacking behaviors for the type of actual account, and detecting cyber-hacks in activity in the one or more artificial accounts based on the one or more hacking behaviors. Systems and computer program products for performing the above method are also provided.
US11271961B1	Cloud-based cybersecurity management of hierarchical network groups A cybersecurity assessment system is provided for monitoring, assessing, and addressing the cybersecurity status of a hierarchy of target networks. The cybersecurity assessment system may scan individual target networks and produce data regarding the current state and properties of devices on the target networks. The cybersecurity assessment system may generate user interfaces to present cybersecurity information regarding individual target networks, and composite cybersecurity information regarding a hierarchy of target networks or some subset thereof. The cybersecurity assessment system can generate access configurations that specify which cybersecurity information of the hierarchy can be accessed by individual target networks of the hierarchy.
US11271960B2	Communications methods and apparatus for dynamic detection and/or mitigation of anomalies The present invention relates to communications methods and apparatus dynamically detecting and/or mitigating anomalies in communications systems/networks. An exemplary method embodiment includes the steps of: (i) storing a set of N key performance indicator (KPI) models; (ii) associating each of a plurality of recurring time slots of a recurring time frame on a per group member basis with one of the N KPI models wherein the associating including associating a first group member of a first group and a first recurring time slot with a first one of the N models, the first one of the N models being a first model; (iii) receiving event data for the first group member for a first time period; and (iv) determining based on the first model if a key performance indicator value for the first group member and first time period is anomalous.
US11271956B2	Creating aggregate network flow time series in network anomaly detection systems In an embodiment, a computer implemented method receives flow data for one or more flows that correspond to a device-circuit pair. The method calculates a time difference for each flow that corresponds to a device-circuit pair. Based on the calculated time differences and the received flow data, the method updates a probability distribution model associated with the device-circuit pair. Then, the method determines whether a time bucket is complete or open based on the updated probability distribution model.
US11271945B2	Localized access control for authorized modifications of data using a cryptographic hash Embodiments of network devices for access control are described. In some embodiments, an access control processor of a first node receives a request packet from a requestor node on an unsecured network to join a group of nodes; assigns, using a secured network protocol through the network interface, the requestor node to a first localized pool of the group of nodes within the secured network based on the received location information associated with the requestor node, wherein one or more nodes of the first localized pool are configured to perform one or more authorized modifications of data, the data comprising a blockchain including at least one cryptographic hash configured to protect the data against unauthorized modifications; and initiates the one or more first authorized modifications of the data using one or more nodes assigned to the first localized pool including the requestor node.
US11271944B2	Authentication framework to enforce contractual geographical restrictions Natural language contractual geographic resource restrictions (CGRR) are converted by computer into a set of machine logic based rule(s), and then the set of machine logic based rule(s) is used to control access to a set of computing resources in accordance with the CGRR in the operative contract. In some embodiments, the CGRR restrict access based on the geography of the prospective user, or customer, of the computing resources.
US11271942B1	Systems and methods for email attachment routing in a client management system A method includes defining a database accessible to a plurality of users having respective user IDs and organized to include information for a plurality of matters, respective matters having case numbers, and, for each matter, the database include fields configured to store a name of a client, and fields describing the client, a files location associated with the matter, and a notes location associated with the matter, the database further including reports locations associated with respective users; in response to receiving an email having a subject line, body, and attachment: determining whether the email subject line contains a case number matching a case number in the database and, if so: detaching the attachment from the email and placing the attachment in the files location associated with the matter matching the case number. Other systems and methods are provided.
US11271935B2	Blind authenticator A blind authenticator performs an authentication procedure with two devices that provides the convenience offered by password storage but avoids storing the passwords themselves. Generally, the blind authenticator stores on the two devices portions of different code generation algorithms. These algorithms on the devices are incomplete—they may not execute properly on their own. During an authentication procedure, the blind authenticator communicates to the devices the remaining portions of these code generation algorithms so that the devices can execute their respective code generation algorithms. The devices then send the generated codes to the blind authenticator, which performs a code validation algorithm on the received codes to determine whether the codes are valid. The code validation algorithm is not sent to the devices, so the devices do not know what makes a code valid or invalid.
US11271930B2	System architecture and database for context-based authentication An authentication correlation (AC) computing device is provided. The AC computing device includes a processor and a memory. The AC computing device receives a first authentication request from a requesting computer device including an account identifier, a first timestamp, and at least one authentication factor, and determines a first security level of the first authentication request. The AC computing device stores the first security level and the first timestamp. The AC computing device is also configured to receive a second authentication request including the account identifier and a second timestamp, determine that the second authentication satisfies an authentication rule based on the account identifier, the second timestamp, and the stored authentication data wherein the rule defines a timeframe and an authentication threshold, and generate an authentication response based on the determination and the authentication rule wherein the authentication response includes an approval indicator.
US11271929B1	Dynamic display control application for controlling graphical user interface elements based on activity data The systems and methods disclosed herein are for a control application for reformatting the graphical user interface being displayed on a computing device. In one embodiment, the control application interfaces with the operating system of the device and disables certain functionality. The disabled functionality may be restored based on user activity data. In which case, the control application re-enables functionality of certain applications by displaying additional graphical user interface elements.
US11271926B2	System and method for temporary password management A system and method for of temporary password management may include: obtaining, by a password management entity, a request to login a local device into an authentication authority; generating, by the password management entity, a temporary password; sending, by the password management entity, the temporary password to the authentication authority; sending, by the password management entity, the temporary password to a user device; obtaining, at the authentication authority the temporary password from the local device; comparing, by the authentication authority, the temporary password obtained from the local device with the temporary password obtained from the password management entity; and authorizing the login if a match is found.
US11271910B2	Techniques for shared private data objects in a trusted execution environment Techniques for sharing private data objects in a trusted execution environment using a distributed ledger are described. The techniques described herein may enable sharing of data objects, referred to herein as private data objects (PDOs), between individuals and organizations with access and update policies mediated by execution of code (referred to herein as a “smart contract”) carried with the PDO in a secure enclave. A distributed ledger may serve as a “public commit log” to ensure that there is a single, authoritative instance of the object and provide a means of guaranteeing atomicity of updates across interacting objects.
US11271892B2	Network communication method and system, device, and storage medium This application discloses a network communication method applied to a network communication system including a first network device in a first private network, a second network device in a second private network and a gateway device coupling the first private network to the second private network. The first network device receives a first data packet transmitted from a terminal to a target blockchain node, and acquires an actual network address of the target blockchain node; and generates a second data packet according to the first data packet and the actual network address, and transmits the second data packet to a virtual network address of the second network device in the second private network, so that the operation overheads generated when the gateway device generates virtual network addresses for blockchain nodes can be reduced, thereby saving a storage space of the gateway device.
US11271881B2	Integration of an email client with hosted applications Disclosed are various embodiments for integrating an email client with hosted applications. An email is received from an email client. An image that is a component of the email is identified and sent to an optical character recognition (OCR) service. Extracted text is received from the OCR service. A request for an action object is then sent to a connector for an application, the action object representing a potential action that could be performed with the application based on the extracted text from the OCR service. The action object is then sent to the email client, which is configured to display a prompt allowing a user to perform the action represented by the action object.
US11271878B2	Method, apparatus, and computer program product for initiating and executing a group based communication browser session and rendering a group based communication interface Provided is a computing device of a group based communication system configured to initiate and execute a group-based communication browser session. An example computing device is configured to receive a group-based communication browser session initiation request. After receiving a group-based communication browser session initiation request, the example computing device will determine whether the computing is connected to an Internet. If the computing device is determined to be connected to the Internet, the example computing device determine whether a group-based communication service cache is available. If the group-based communication service cache is available, the example computing device will fetch a group-based application asset set from the group-based communication service cache. Then the example computing device will determine whether a group-based communication browser cache is available. If the group-based communication browser cache is available, the example computing device will fetch a group-based communication object set from the group-based communication browser cache based on a group-based communication browser cache hydration policy. Then the computing device will render a group-based communication interface using the fetched group-based application asset set and the fetched group-based communication object set.
US11271873B2	Operating a service provider network node Certain aspects of the present disclosure provide a method of operating a service provider network node in a service provider network, comprising: establishing an interface between a control plane processing part and a data plane processing part for routing of control packets at the data plane processing part; at the control plane processing part, generating a control packet for routing through the service provider network; and at the control plane processing part, sending the control packet to the data plane processing part via the interface, to cause the data plane processing part to route the control packet through the service provider network using the one or more routing tables maintained by the data plane processing part in response to receiving the control packet from the control plane processing part via the interface.
US11271865B1	Resource popularity assessment and utilization Computing environment resource popularity is assessed, using a computed ratio of accumulations of resource usage values and a relationship condition, thereby providing inputs as guidance for automatic system enhancement utilizations such as anomaly detection, resource management, and access or maintenance prioritization. Unlike V1 approaches that base resource popularity on at most two resource usage values, the V2 assessment approaches taught herein consider a distribution of usage values across an entire group of resources, thereby providing finer grained actionable results. Usage value accumulations may be scaled. Popularity or rareness of one or more resources of various types may be determined. A cache or other decay model may be employed to optimize assessment efficiency by reducing usage value retrieval I/O transactions. Specific utilizations of resource popularity assessments for enhancing system usability, security, functionality, and effectiveness are discussed.
US11271864B2	Tunnel establishment method, apparatus, and system This application describes a tunnel establishment method. The method may include receiving, by a first network device, a first request message sent by a previous-hop network device, where the first request message is used to request to obtain an RSVP-TE label of the first network device, the first network device supports RSVP-TE and SR-TE, and the previous-hop network device supports RSVP-TE. The method may also include that when the first network device determines that at least one network device in downstream network devices of the first network device on a path of a to-be-established tunnel supports SR-TE, establishing an SR-TE tunnel from the first network device to a second network device in the at least one network device, and generating a tunnel identifier used to identify the SR-TE tunnel. Furthermore, the method may include sending, by the first network device, a first response message to the previous-hop network device, where the first response message includes the tunnel identifier.
US11271861B2	Vehicle communication connection device and method thereof A vehicle communication connection device and a method thereof are provided. The method includes determining at least one class identifier (CID) level applicable to a target application, determining at least one communication interface (CI) level applicable to the target application, mapping the determined CID level and the determined CI level to a predefined CID/CI mapping table, determining a final CID level to be used for the target application, and determining a final CI level corresponding to the determined final CID level.
US11271849B1	Service-based tunnel selection scheme for mapping services to tunnels Techniques are disclosed for service-based tunnel selection for forwarding network traffic. In one example, a network device obtains, based on service parameters associated with a network service, a tunnel selection scheme. The tunnel selection scheme identifies a primary mapping mode including a primary service color for mapping the network service to a primary service color transport tunnel and at least one fallback service color for mapping the network service to at least one fallback service color transport tunnel. The tunnel selection scheme also identifies at least one fallback mapping mode for mapping the network service to fallback transport tunnels. The primary mapping mode is categorized according to a first type comprising tunnel colorization, while the at least one fallback mapping mode is categorized according to a type other than tunnel colorization.
US11271845B2	Method of communication implemented in a home-automation system for a building and associated home-automation system Disclosed is a communication method implemented in a home-automation system for a building including communicating elements including home-automation and network equipment, the communicating elements being connected to an unconfigured communication network, each communicating element utilizing a predefined communication protocol, and having physical and network addresses including a network prefix cut up into a plurality of addressing fields, at least one of which is not filled. The method includes steps, implemented by a first home-automation equipment item, of: receiving a message including a compressed header containing a first destination network address indication field and a second indication field indicating a fully compressed source network address; obtaining based on the header, without decompression of the source network address and/or of the destination network address, a recipient network element identified, and determining whether the first home-automation equipment item is the recipient; and processing the message as a function of the determination result.
US11271830B2	Conversational BOTs platform Provided herein are system, methods and computer program products for using a bot server for initiating and controlling bot instances, specifically conversation bot instances at client devices for interacting with users associated with the client devices. The bot server may communicate with a remote cloud service providing bot services for initiating and operating the bot instances to retrieve logic metadata used to control the bot instances and may use this metadata to initiate and control one or more bot instances at the client devices to interact with the associated users. In particular, the bot server may be deployed at a network edge in close network proximity to the client devices.
US11271826B2	Prioritization of service restoration in microservices architecture Information is gathered on microservice interactions. Two or more microservice failures are detected. For each microservices failure, a microservice restoration time is determined. An expected total cost of a downtime for each microservice is determined. Based on the determined expected total cost of the downtime for each microservice, an order of microservices to restore is determined.
US11271807B1	Automated installation and configuration of virtual premised servers Automated virtual premised server installation and services configuration are provided. Aspects provide a system, method, and computer readable storage device that enable aspects of a virtual premised server-on-demand (VPSoD) service to provide a technical improvement to premised server installation, support, and operation. The VPSoD service provides the capability of a consumer to subscribe to one or more premised server servers, and those servers and associated services are automatically installed on a remote virtual instance of a premised server and automatically configured with minimal user input. A secure communication tunnel is configured between the consumer's local network and the virtual premised server for enabling services installed on the virtual premised server to communicate on the local network and behave as if the virtual premised server is connect into the network.
US11271783B2	Decision feedback equalization embedded in a slicer An apparatus and method for providing a decision feedback equalizer are disclosed herein. In some embodiments, a method and apparatus for reduction of inter-symbol interference (ISI) caused by communication channel impairments is disclosed. In some embodiments, a decision feedback equalizer includes a plurality of delay latches connected in series, a slicer circuit configured to receive an input signal from a communication channel and delayed feedback signals from the plurality of delay latches and determine a logical state of the received input signal, wherein the slicer circuit further comprises a dynamic threshold voltage calibration circuit configured to regulate a current flow between output nodes of the slicer circuit and ground based on the received delayed feedback signal and impulse response coefficients of the communication channel.
US11271778B2	Multi-perimeter firewall in the cloud Systems and methods for providing multi-perimeter firewalls via a virtual global network are disclosed. In one embodiment the network system may comprise an egress ingress point in communication with a first access point server, a second access point server in communication with the first access point server, an endpoint device in communication with the second access point server, a first firewall in communication with the first access point server, and a second firewall in communication with the second access point server. The first and second firewalls may prevent traffic from passing through their respective access point servers. The first and second may be in communication with each other and exchange threat information.
US11271776B2	Logical overlay network monitoring Example methods and computer systems are provided for logical overlay network monitoring. The method may comprise: obtaining egress metric information associated with egress encapsulated packets that are sent by a source virtual tunnel endpoint (VTEP) to a destination VTEP over a logical overlay network; and obtaining ingress metric information associated with ingress encapsulated packets that are received by the destination VTEP from the source VTEP over the logical overlay network. The method may also comprise: performing a comparison to identify a divergence between the egress metric information and the ingress metric information; and based on the divergence, detecting a performance issue affecting logical overlay network connectivity between the source VTEP and the destination VTEP.
US11271774B2	Redundant multicast tree in a fat tree network topology with anisotropic routing In one embodiment, a method comprises identifying a fat tree network topology comprising top-of-fabric (ToF) switching devices, an intermediate layer of intermediate switching devices connected to each of the ToF switching devices, and a layer of leaf network devices; and causing a first leaf network device to initiate establishment of first and second redundant multicast trees for multicasting of data packets, including: causing first and second ToF switching devices to operate as roots of the first and second multicast trees according to first and second attribute types, respectively, causing the first leaf network device to select first and second of the intermediate switching devices as first and second flooding relays belonging to the first and second attribute types, respectively, and causing the first and second flooding relays to limit propagation of registration messages generated by the first leaf network device to the first and second ToF switching devices, respectively.
US11271771B2	Controller area network bus based security communications method, apparatus, and system A controller area network bus based security communications system includes a gateway electronic control unit (ECU) and at least one control area network (CAN) bus ECU. The gateway ECU generates a random number, and sends the random number to the at least one CAN bus ECU. A first CAN bus ECU obtains the random number sent by the gateway ECU, and generates a first information authentication code based on a key of a first CAN identifier, the random number sent by the gateway ECU, a count value of the first CAN identifier, and data of a first CAN packet.
US11271765B2	Device and method for adaptively providing meeting The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to various embodiments of the disclosure, a device for adaptively providing a meeting can comprise at least one processor, which: allocates a first resource for a first user and a second resource for a second user on the basis of first information on the first user and second information on the second user; acquires third information on the first user through at least a portion of the allocated first resource; and is configured so as to control the first resource and the second resource on the basis of the acquired third information and the second information. The first resource and the second resource are resources for the meeting, and each piece of the first information, the second information, and the third information can include at least one piece of sound information, image information, or environment information of a corresponding user.
US11271764B2	Chat terminal device, chat system, chat display method, and chat display program A chat terminal device includes a communication unit, a storage unit, and a control unit. The communication unit acquires match situation data representing the situation of a match and chat data representing a chat content corresponding to the match from a server to which the match situation data and the chat data are uploaded, the storage unit stores the match situation data and the chat data which are acquired by the communication unit, in association with upload time at which the data are uploaded to the server, and the control unit causes different areas of a display unit to display the match situation data and the chat data which are stored in the storage unit.
US11271763B2	Information processing system, information processing apparatus, and information processing method An information processing system includes circuitry to: in response to an input of first address information for starting use of an electronic meeting service to one or more terminal apparatuses, acquire one or more pieces of second address information of personal contents to be used respectively by the one or more terminal apparatuses in the electronic meeting service; and redirect each of the one or more terminal apparatuses, to which the first address information is input, a respective destination identified by each of the one or more pieces of second address information.
US11271757B2	Monitoring device, monitoring system, information processing device, monitoring method, and program A monitoring device is configured to monitor a monitoring target device. The monitoring device includes a circuit information distribution program configured to distribute circuit information for programming a physically unclonable function (PUF) circuit to the monitoring target device; a transmission processing program configured to transmit a challenge value to the monitoring target device to which circuit information is distributed; a reception processing program configured to receive a response value corresponding to the challenge value of the PUF circuit programmed in the monitoring target device; and an authentication processing program configured to authenticate the monitoring target device based on input and output correspondence information of the PUF circuit programmed in the monitoring target device and the response value which has been received.
US11271755B2	Verifying vehicular identity The present disclosure includes apparatuses, methods, and systems for verifying a vehicular identity. An example includes a processing resource, memory, and a vehicular communication component configured to verify an identity of the particular vehicle using a public key, wherein the public key is received in response to a departure of the particular vehicle, and request, in response to verifying the identity of the particular vehicle, data corresponding to information associated with the departure of the particular vehicle.
US11271754B2	Data authorization based on decentralized identifiers Disclosed herein are methods, systems, and apparatus for controlling authorization of access to user data. One of the methods includes generating a first decentralized identifier based on information about a second decentralized identifier and information about a third decentralized identifier; registering a first set of records and the first decentralized identifier at a second blockchain, the second blockchain includes one or more blockchain contracts configured to, upon execution, perform one or more operations associated with the first decentralized identifier, and registering the first set of records includes storing a hash value for each record in the first set of records in the second blockchain; and controlling authorization of access to the first set of records based on the first decentralized identifier, including in response to receiving a request to grant a second user access to a particular record in the first set of records, determining whether the request includes the first decentralized identifier.
US11271747B2	Optical authentication of images Systems and methods performed for generating authentication information for an image using optical computing are provided. When a user takes a photo of an object, an optical authentication system receives light reflected and/or emitted from the object. The system also receives a random key from an authentication server. The system converts the received light to plenoptic data and uploads it to the authentication server. In addition, the system generates an optical hash of the received light using the random key, converts the generated optical hash to a digital optical hash, and uploads the digital optical hash to the authentication server. When the authentication server receives the upload, it verifies whether the time of the upload is within a certain threshold time from the sending of the random key and whether the digital optical hash was generated from the same light as the plenoptic data.
US11271740B2	Blockchain-based paperless documentation Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for enabling paperless documentation. One method includes identifying one or more electronic forms to be filled out and submitted. At each step of a plurality of steps: generating a unique identifier (ID) based on a time that the step is performed and digital content on the electronic form at the time; recording the unique ID, the time, and the digital content on the blockchain; embedding the unique ID in the digital content at the time by changing one or more attributes associated with the digital content to be representative of the unique ID, where the embedding produces information-embedded digital content that enables retrieval of the time and the digital content from the blockchain based on the unique ID; and recording the information-embedded digital content to the blockchain.
US11271739B2	Error-correcting key agreement for noisy cryptographic systems A system, method, and computer program product are provided for sending and receiving messages using a noisy cryptographic system. To send a message, N secret keys are negotiated using a noisy cryptographic system, where K secret keys are expected to be noiseless. A secret polynomial that includes the N secret keys is generated, and K points on the secret polynomial are derived. For each of the N secret keys, a secret key MAC key is derived and a secret key MAC is calculated using the derived secret key MAC key. A secret key MAC header is generated that includes an array of each of the secret key MACs and possibly a corresponding public key. Message integrity plaintext is generated that includes an encrypted message, the secret key MAC header, and an array of the K points on the secret polynomial. A final message that includes the message integrity plaintext is generated for being sent.
US11271738B1	Secure, reliable, and decentralized communication in cloud platform A Secure, Reliable, and Decentralized Communication (“SRDC”) system may initialize primary and auxiliary processes associated with a mobile application, including creation of an Obfuscated Symmetric Primary Key (“OSPK”) and an Obfuscated Symmetric Auxiliary Key (“OSAK”). A cipher key manager may apply a two-way function f( ) to generate two subkeys: SPAK1 (designated (SPAK)primary) and SPAK2 (designated (SPAK)auxiliary). (SPAK)auxiliary may be encrypted using (SPAK)primary to obtain (E-SPAK)auxiliary. OSAK may be de-obfuscated to obtain Symmetric Auxiliary Key (“SAK”) and (E-SPAK)auxiliary may be encrypted using SAK to obtain (EE-SPAK)auxiliary. A key obfuscator may be called to de-obfuscate OSPK to obtain Symmetric Primary Key (“SPK”). (SPAK)primary may then be encrypted using SPK to obtain (E-SPAK)primary. The SRDC system may communicate with a CP mobile service and store (E-SPAK)primary in a storage service. Data Encryption Key (“DEK”) may be generated, encrypted with SPAK and stored in the keychain persistent store of the primary process.
US11271736B2	Blockchain-implemented method and system The invention provides a computer-implemented control method and corresponding system. The method may control or influence a device, system or other resource such as a technical process. The invention can provide a mechanism for emulating or otherwise executing the functionality of a logic gate via a computer-based distributed ledger (blockchain). This may be the Bitcoin blockchain or an alternative network/protocol. The invention provides logic embedded within a redeem script such that it determines which particular private keys have been used to sign an unlocking script, and then interprets the provision of those keys in accordance with a predetermined function. In a preferred embodiment, the method may comprise the steps of providing a blockchain Transaction comprising a redeem script for an output, wherein the redeem script: i) specifies a plurality of public keys, each associated with a corresponding private key; and wherein each public key is uniquely associated with a potential state of at least one data source; and ii) comprises logic arranged to provide a result based on which of the plurality of associated private key(s) is used to sign the unlocking script; wherein a minimum number of said private keys must be used to sign an unlocking script of a further blockchain Transaction in order to spend the output. Preferably, the logic is arranged to implement the functionality of a logic gate such as a NOT, AND, OR, NOR, XOR, IMPLY, NAND, NONIMPLY or XNOR gate.
US11271733B2	Communication device, electrical device, terminal, communication method, and storage medium A communication adapter includes: an input unit receiving an operation for requesting transition to a setting mode; a mode setting unit setting a communication mode to the setting mode when the input unit receives the operation for requesting transition to the setting mode; a character string generation unit generating a random character string when receiving a connection start request from a terminal in the setting mode; an image generation unit converting the random character string into image data indicating an image that is difficult for a machine to recognize; an encryption processing unit encrypting transmission data to be transmitted to the terminal using the random character string as an encryption key, and decrypting reception data received from the terminal using the random character string; and a communication processing unit transmitting the image data and the encrypted transmission data to the terminal, and receiving the reception data from the terminal.
US11271712B2	Daisy-chained synchronous ethernet clock recovery A PHY chip for a synchronous Ethernet system includes N network input/output (I/O) ports, a first external recovered clock input, a first recovered clock output, and a first clock multiplexer having a plurality of data inputs, a select input, and an output coupled to the first recovered clock output, at least one of the data inputs coupled to a first recovered clock from a respective one of the N network I/O ports, a first additional data input coupled to the first external recovered clock input.
US11271711B2	Communication control device, communication control method, network switch, route control method, and communication system A communication control device that includes a synchronization detection unit that detects a synchronization timing from a synchronization signal and a transmission control unit that causes a communication unit to transmit a control signal., for changing a communication route of data to which a flag specified on the basis of the synchronization signal, to a network switch that performs relay between a reception device and a plurality of transmission devices that transmits the data to which the flag is added while changing the flag at the synchronization timing.
US11271699B1	Wireless mesh network Among other things, aspects, features, and implementations of wireless mesh networks and wireless mesh network devices are described.
US11271695B2	Method for mapping between codeword and layer in next generation communication system and apparatus therefor Disclosed is a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a network, information on at least two first-type reference signal port groups and information on at least two second-type reference signal port groups; and receiving, from at least two transmission points constituting the network, a downlink signal including at least two codewords by using the information on the at least two first-type reference signal port groups and the information on the at least two second-type reference signal port groups, wherein the at least two first-type reference signal port groups correspond to different transmission points and the at least two second-type reference signal port groups correspond to different codewords.
US11271690B2	Techniques for phase tracking to enable higher modulation orders in wireless communications Aspects described herein relate providing a waveform including resource elements for data and separate resource elements for multiple pilots in a symbol to improve phase noise suppression and/or allow for use of higher order modulation.
US11271686B2	Hybrid automatic repeat request acknowledgement and upload multiuser operation Various embodiments relate to a method for transmitting hybrid automatic repeat request (HARQ) coded data by an access point, including: receiving by the access point buffered frame information from a plurality of stations; determining the HARQ coding information and resources for each of the plurality of stations; transmitting a first trigger frame including the HARQ coding information and resource information for each of the plurality of stations; receiving a first HARQ transmission from the plurality of stations; and decoding the received HARQ transmission from the plurality of stations.
US11271682B2	Method and device for retransmission Embodiments related to retransmission in a communication system are described and depicted. In one embodiment, a retransmission entity repeats a transmission of data transfer unit by the device after a predetermined number of other transmitted data transfer units has been transmitted. The retransmission entity may also determine whether a measure for a time period since the first transmission of the data transfer unit by the device has exceeded a predetermined threshold and to provide a final transmission of the data transfer unit based on the determining that the measure for the time period has exceeded the predetermined threshold.
US11271680B2	Data transmission method and apparatus A disclosure of the present specification provides a method for transmitting data by a transmitter. The method may comprise the steps of: when a transport block (TB) is divided into n data blocks, adding additional information after each of the n data blocks; and adding a cyclic redundancy check (CRC) after the last additional information. Here, the CRC may be generated on the basis of the n data blocks, and the n pieces of additional information added after each of data blocks.
US11271679B2	Transmission method and receiving device The present technology relates to a transmission method and a reception device for securing favorable communication quality in data transmission using an LDPC code. In group-wise interleaving, the LDPC code with a code length N of 17280 bits is interleaved in units of 360-bit bit groups 0 to 47. In group-wise deinterleaving, a sequence of the LDPC code after group-wise interleaving is returned to an original sequence. The present technology can be applied, for example, in a case of performing data transmission using an LDPC code, and the like.
US11271673B2	Bandwidth constrained communication systems with optimized low-density parity-check codes In some embodiments, a bandwidth constrained equalized transport (BCET) communication system comprises a transmitter that transmits a signal, a communication channel that transports the signal, and a receiver that receives the signal. The transmitter can comprise a pulse-shaping filter that intentionally introduces memory into the signal, and an error control code encoder that is a low-density parity-check (LDPC) error control code encoder. The error control encoder comprises code that is optimized based on the intentionally introduced memory into the signal, a code rate, a signal-to-noise ratio, and an equalizer structure in the receiver. In some embodiments, the communication system is bandwidth constrained, and the transmitted signal comprises an information rate that is higher than for an equivalent system without intentional introduction of the memory at the transmitter.
US11271665B2	Media identification using watermarks and signatures Apparatus, systems, articles of manufacture, and methods to identify media using watermarks and signatures are disclosed. An example apparatus includes a watermark evaluator to determine a category indicated by a watermark detected in the media. The example apparatus also includes a signature comparator to compare a query signature with a subset of reference signatures associated with the category to identify the media, the query signature generated from the media, the reference signatures generated from reference media associated with the category.
US11271643B2	Physical electromagnetics simulator for design optimization of photonic devices A physical voxel, a volumetric testbed, and method for physically simulating a photonic device are described herein. The volumetric testbed comprises a simulation stage and a controller. The simulation stage includes a three-dimensional array of physical voxels configurable to represent the photonic device operating in response to electromagnetic radiation. The physical voxels include a field detector to measure a local field response and an impedance adjuster to adjust an impedance to the electromagnetic radiation. The controller is coupled to memory, which stores instructions that when executed by one or more processors included in the controller causes the volumetric testbed to perform operations including determining a global field response of the photonic device and adjusting the impedance of the physical voxels to refine a design of the photonic device.
US11271642B1	Tunable dense wavelength division multiplexing (DWDM) optical time-domain reflectometer (OTDR)-based optical fiber monitoring In some examples, a tunable dense wavelength division multiplexing (DWDM) optical time-domain reflectometer (OTDR) may include a fiber optic link analyzer, executed by at least one hardware processor, to determine, based on a user input, for a fiber optic link of a plurality of fiber optic links of a fiber optic cable, whether the fiber optic link is active or not active. The DWDM OTDR may specify, based on a determination that the fiber optic link is active, a test wavelength that is different from a data transmission wavelength of data transmitted by the fiber optic link. A DWDM multiplexer may be collocated with the DWDM OTDR to selectively connect, based on the specified test wavelength, the DWDM OTDR to the fiber optic link of the plurality of fiber optic links for testing of the fiber optic link.
US11271641B1	OTDR method for end-to-end optical fiber link characterization There is therefore provided an OTDR method for characterizing an optical fiber link, wherein a receive device comprising a reflective optical signature and a receive fiber is connected at a remote end of the optical fiber link under test. The reflective optical signature is detected using an OTDR acquisition and link continuity is verified. Because detection of the reflective optical signature rely on high-intensity reflective peaks of the reflective optical signature and not on RBS level, dynamic range constraints are relaxed and so is the averaging time. Advantageously, the method may be employed to detect the reflective optical signature, verify link continuity, measure total link length, measure total insertion loss and/or determine a polarity of a multi-fiber array cable link.
US11271632B2	Apparatus and method for transmitting or receiving signal using beamforming in wireless communication system The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). In a wireless communication system, a base station apparatus may include at least one transceiver, and at least one processor operatively coupled with the at least one transceiver. The at least one transceiver may transmit, to a terminal, configuration information associated with a primary beam and a secondary beam. The processor may determine the primary beam and the secondary beam based on feedback information regarding beams of the base station, received from the terminal. The at least one transceiver may be configured to transmit, to the terminal, indication information for identifying the primary beam and the secondary beam, perform communication with the terminal by using the primary beam, and perform communication with the terminal by using the primary beam and the secondary beam based on a determination of a change of a communication state for the primary beam.
US11271627B2	Implicit channel tracking for simultaneous multiuser transmission Embodiments of the present disclosure provide for implicit channel tracking for simultaneous multiuser transmissions. Other embodiments may be described and claimed.
US11271617B2	Null data packet-based implicit sounding and calibration in a wireless local area network This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for null data packet (NDP) based implicit sounding and calibration for a wireless local area network (WLAN). An AP may perform a calibration procedure with one or more stations (STAs) that involves NDP transmissions. The AP may calibrate an effective downlink channel response to an effective uplink channel to compensate for transmit and receive chain differences. The AP may initiate implicit sounding by transmitting a downlink message that includes an uplink NDP announcement frame to the one or more STAs, prompting uplink multi-user (MU) NDP transmission. The AP may estimate the uplink channel based on measuring the received NDPs and mirror the estimated uplink channel for reciprocal downlink channel estimation and precoding generation. The AP may perform MU multiple input multiple output (MIMO) downlink transmission that is precoded based on the channel estimation.
US11271602B2	Diversity receiver front end system with heterogeneous variable-gain amplifiers A receiving system includes a controller that selectively activates one or more of a plurality of paths between an input of a first multiplexer and an output of a second multiplexer. The receiving system includes a plurality of bandpass filters, each one of the bandpass filters being disposed along a corresponding one of the plurality of paths and configured to filter a signal received at the bandpass filter to a respective frequency band. The receiving system also includes a plurality of variable-gain amplifiers (VGAs), each one of the plurality of VGAs disposed along a corresponding one of the plurality of paths and configured to amplify a signal received at the VGA with a gain controlled by an amplifier control signal received from the controller. At least one, but not all, of the VGAs is a fixed-gain amplifier with a bypass switch to selectively bypass the fixed-gain amplifier.
US11271593B2	Methods and apparatus for systematic encoding of data in error correction coding using triangular factorization of generator matrix A systematic encoder reliably transferring a source data block (SDB) is configured for an outer transform matrix and an inner transform matrix. An inner encoder receives the SDB and generates an output constraint block (OCB) as an SDB image under an inverse of a submatrix of the inner transform matrix. An outer encoder receives a fixed data block (FDB) and the OCB and generates a transform output block (TOB) as a transform input block (TIB) image under the outer transform matrix. The TIB contains the FDB transparently in a sub-block of the TIB, and the TOB contains the OCB transparently in a sub-block of the TOB. The inner encoder receives the TOB and generates a transmitted code block (TCB), transparently containing the SDB in a sub-block therein.
US11271592B2	Method and apparatus for sequence determination, device and storage medium The present disclosure provides a method and an apparatus for sequence determination, a device and a storage medium. The method for sequence determination includes: mapping a first bit sequence having a length of K bits to a specified position based on M_index to obtain a second bit sequence; applying Polar encoding to the second bit sequence to obtain a Polar encoded bit sequence; and selecting T bits based on the Polar encoded bit sequence as a bit sequence to be transmitted, where K and T are both non-negative integers and K≤T.
US11271586B2	Analog to digital converters for temperature sensors of vehicles A system includes: a first temperature sensor configured to measure a first temperature of exhaust at a first location of an exhaust system of a vehicle; a second temperature sensor configured to measure a second temperature of exhaust at a second location of the exhaust system of the vehicle; a first analog to digital (A/D) converter configured to receive a first analog signal from the first temperature sensor, to sample the first analog signal to produce first samples, and to generate first digital values corresponding to the first temperature based on the first samples, respectively; and a second A/D converter a configured to receive a second analog signal from the second temperature sensor, to sample the second analog signal to produce second samples, and to generate second digital values corresponding to the second temperature based on the second samples, respectively.
US11271585B2	Sigma delta modulator, integrated circuit and method therefor A N-bit continuous-time sigma-delta modulator, SDM, (800) includes an input configured to receive an input analog signal (302); a first summing junction (304) configured to subtract a feedback analog signal (303) from the input analog signal (302); a loop filter (306) configured to filter an output signal from the first summing junction (304): an N-bit analog-to-digital converter, ADC, comprising at least one 1-bit ADC configured to convert the filtered analog output signal (309) to a digital output signal (314) where each 1-bit ADC comprises at least one pair of comparator latches (336, 356); and a feedback path (316) for routing the digital output signal to the first summing junction (304). The feedback path (316) includes a plurality of digital-to-analog converters, DACs, configured to convert the digital output signal (314) to an analog form. The ADC comprises or is operably coupled to, a calibration circuit (650, 840) coupled to an input and an output of the at least one pair of comparator latches (336, 356) and configured to apply respective calibration signals to individual comparator latches of the at least one pair of comparator latches (336, 356) in a time-Interleaved manner, and calibrate a comparator error of the comparator latches in response to a latched output of the respective calibration signals.
US11271584B2	Integrated circuit, electronic device including the same, and operating method thereof Disclosed is an integrated circuit, which includes a DTC block including DTCs, receiving a first reference signal and a first division signal, and outputting a second reference signal and a second division signal based on the first reference signal, the first division signal, and control codes, a TDC comparing phases of the second reference signal and the second division signal and outputting a comparison signal, a digital loop filter filtering the comparison signal, an oscillator generating an output signal based on the filtered comparison signal, a delta-sigma modulator outputting a first signal and a quantized noise signal based on first and second division ratio signals, a divider dividing a frequency of the output signal based on the first signal and outputting the first division signal, and a probability modulator generating the control codes based on the quantized noise signal. Probability density functions of the control codes are time-invariant.
US11271581B1	Time-multiplexed distribution of analog signals Method and apparatus for sharing an analog signal for use by a plurality of devices are disclosed. In some implementations, the analog signal may be generated by a controller. The controller also may generate a control signal to determine when other devices use the analog signal. In one implementation, the control signal may be a token that may be transmitted and received by the other devices. If a device possess the token, then the device may use the analog signal. If the device does not possess the token, then the device may not use the analog signal. In another implementation, the controller may transmit a peer-to-peer message to a selected device. When the selected device receives the peer-to-peer message, then the selected device may use the analog signal. In this manner, the controller ensures that only one device at a time may use the analog signal.
US11271567B1	Buried metal technique for critical signal nets Various implementations described herein are related to a device with a frontside power network and a backside power network. The frontside power network may include frontside supply rails coupled to logic circuitry, and also, the backside power network may include buried supply rails. Also, at least one buried supply rail of the buried supply rails may be used as a backside signal path for providing at least one critical signal net to the logic circuitry.
US11271561B2	Thyristor or triac control circuit A thyristor or triac control circuit includes a first capacitive element that is series-connected with a first diode between a first terminal and a second terminal intended to be coupled to a gate of the thyristor or triac. A second capacitive element is coupled between the second terminal and a third terminal intended to be connected to a conduction terminal of the thyristor or triac on the gate side of the thyristor or triac. A second diode is coupled between the third terminal and a node of connection of the first capacitive element and first diode.
US11271559B2	Intelligent power module control method for resonant converter A method of generating a gate drive signal for driving a control terminal of a power switch includes detecting a system input signal; determining a signal pulse of the system input signal being a first signal pulse following a power up event, or following an idle period, or following removal of a fault condition; and in response, generating a soft gate drive signal to drive the control terminal of the power switch to softly turn on the power switch. In another embodiment, the method includes determining a duration of the on period of the system input signal exceeding a maximum on duration and in response, disabling the gate drive signal to turn off the power switch; and determining a deassertion transition of the system input signal and in response, blocking the system input signal from the gate drive signal for a minimum off duration.
US11271553B1	Buffer circuit A buffer circuit configured to receive first and second input signals through first and second input transistors coupled to a first power voltage node, output a first output signal through a first output node and a second output signal through a second output node based on the first and second input signals. A load circuit is coupled among the first output node, the second output node, and a second power voltage node and a resistance value is adjusted based on at least one of the first and second output signals.
US11271550B1	Synchronous divider based on cascaded retiming A synchronous divider circuit with time-synchronized outputs. The synchronous divider circuit includes a plurality of divider stages including each a D-flip-flop circuit and a respective retiming flip-flop circuit, wherein an output terminal of the retiming flip-flop circuit of a current divider stage is connected to an input of the D-flip-flop circuit of a next divider stage, and wherein the current divider stage includes an additional retiming flip-flop circuit, wherein the output terminal of the retiming flip-flop circuit of the current divider stage is connected to an input terminal of the additional retiming flip-flop circuit of the current divider stage, so that an output signal of the additional retiming flip-flop circuit of the current divider stage and an output terminal of the retiming flip-flop circuit of the next divider stage are time-synchronized with respect to each other.
US11271544B2	Multiplexer, high-frequency front end circuit, and communication device A multiplexer includes N acoustic wave filters each including one end connected in common and having a different pass band, in which when the N acoustic wave filters are in order from a side of a lower frequency of the pass band, at least one n-th acoustic wave filter among the N acoustic wave filters excluding an acoustic wave filter having the highest frequency of the pass band includes one or more acoustic wave resonators including a support substrate, a silicon nitride film laminated on the support substrate, a silicon oxide film laminated on the silicon nitride film, a piezoelectric body laminated on the silicon oxide film, and an IDT electrode provided on the piezoelectric body. All acoustic wave filters having a pass band in a higher frequency than a frequency of a pass band of the n-th acoustic wave filter satisfy fh1_t(n)>fu(m) or fh1_t(n)
US11271537B2	Interface circuits An interface circuit, comprising: a signal line having signal, auxiliary and connection nodes defined therealong, the connection node for connection to a transmission line; signal-handling circuitry connected to the signal line at the signal node; an auxiliary circuit connected to the signal line at the auxiliary node; a signal pair of inductors connected in series along the signal line adjacent to and either side of the signal node; and an auxiliary pair of inductors connected in series along the signal line adjacent to and either side of the auxiliary node, wherein: the signal pair of inductors are configured to have a mutual coupling defined by a coupling coefficient kS; the auxillary pair of inductors are configured to have a mutual coupling defined by a coupling coefficient kA; and kS has a positive value and kA has a negative value.
US11271534B2	Variable gain circuit, high frequency switch, and transistor circuit A variable gain circuit includes: input/output terminals P1 and P2 configured to input/output a high frequency signal; a transistor having a signal terminal “a” connected to the input/output terminal P1, a signal terminal “b” connected to the input/output terminal P2, and a control terminal; bias terminals B1, B2 and B3, and a reference voltage terminal respectively set to a first variable voltage, a second variable voltage, a third variable voltage, and a fixed voltage that are independent of one another; an impedance element connected between the bias terminal B1 and the signal terminal a; an impedance element connected between the bias terminal B2 and the signal terminal b; an impedance element connected between the bias terminal B3 and the control terminal; and a first switch configured to switch between connecting and not connecting the reference voltage terminal and the control terminal.
US11271533B2	Wireless Josephson bifurcation amplifier A wireless Josephson-junction-based amplifier is described that provides improved tunability and increased control over both a quality factor Q and participation ratio p of the amplifier. The device may be fabricated on a chip and mounted in a waveguide. No wire bonding between the amplifier and coaxial cables or a printed circuit board is needed. At least one antenna on the chip may be used to couple energy between the waveguide and wireless JBA. The amplifier is capable of gains greater than 25 dB.
US11271532B1	Amplifiers This application relates to an amplifier selectively operable in first or second modes. The first mode is a BTL mode with first and second output drivers (103p, 103n) both active to generate respective driving signals that vary with an input signal. The second mode is an SE mode, where the first output driver (103p) is active to generate a driving signal at and the output of the second driver (103n) is held constant. A controller (201) selectively controls the mode based on an indication of output signal amplitude. In the first mode, a ratio of magnitude of the two driving signals varies with the indication of output signal amplitude, i.e. the magnitudes of the two driving signals may vary so as to be not equal.
US11271530B2	Transmission line transformer and amplifying circuit A first transmission line and a second transmission line that are connected in series to each other are disposed at different positions in a thickness direction of a substrate. A third transmission line is disposed between the first transmission line and the second transmission line in the thickness direction of the substrate. The third transmission line includes a first end portion connected to one end portion of the first transmission line, and a second end portion that is AC-grounded. The first transmission line and the second transmission line are electromagnetically coupled to the third transmission line.
US11271528B2	Control circuit and control method of the same Noise caused by switching is reduced using a simple configuration in a circuit amplifying a pulse signal using a switching amplifier. A control data output section outputs control data that instructs that a pulse width of each of a pair of pulse signals be modulated. A data replacement section replaces the control data with data for replacement different from the control data in the case where the control data is output that instructs that the modulation leading to approximately a same pulse width for the pair of pulse signals be performed. A pulse width modulation circuit performs the modulation on each of the pair of pulse signals in accordance with the data for replacement. A pair of switching amplifiers amplify the pair of pulse signals that have been subjected to the modulation.
US11271527B2	Broadband harmonic load modulation doherty amplifiers A Doherty power amplifier comprises a splitter network, a first amplifier path comprising at least a first sub-amplifier and a first output matching network; and a second amplifier path comprising at least a second sub-amplifier amplifier and a second output matching network. The Doherty power amplifier further comprises a load modulation network comprising four transmission lines. Each transmission line is a quarter wavelength line at a fundamental frequency of the input signal.
US11271526B2	Electronic mixer A mixer comprises a substrate of a first conductivity type; at least one minority carrier injector for injecting minority carriers in the substrate in reply to a first electrical signal applied to the at least one minority carrier injector; at least two substrate taps located in the substrate for providing a majority carrier current density with associated electric field in the substrate in reply to a second electrical signal applied to the at least two substrate taps. The majority carrier current density's associated electric field determines the drift direction of the injected minority carriers. The mixer further comprises at least two minority carrier collectors located in the substrate, for collecting minority carriers from the substrate. Each minority carrier collector is located adjacent to one of the at least two substrate taps. A minority carrier collector destination is determined by the drift direction of the injected minority carriers, and current outputted by the minority carrier collectors based on the number of minority carriers collected at the collector destination, form an output signal of the mixer.
US11271518B2	Mounting bracket for mounting photovoltaic modules to torque tube beam A mounting bracket assembly for securing facing edge portions of a pair of adjacent photovoltaic panels to a torque tube beam of a solar tracking assembly. The mounting bracket includes a mounting bracket and a fastener assembly including a securing strap for securing the mounting bracket to the torque tube beam. The mounting bracket includes: an upper support structure, a central attachment structure and a lower projection structure extending in a vertical direction downwardly away from the upper support structure. The upper attachment structure includes a first body and a second body spaced apart by the central attachment structure. The lower projection structure including a first rib extending vertically downwardly from the first body and a second rib extending vertically downwardly from the second body. A lower portion of the lower projection structure including a through slot sized to receive the torque tube beam.
US11271513B2	Driving device, driving system, and method of driving electric motor A driving device of one embodiment includes a phase estimator and a voltage controller. The phase estimator estimates a phase of stator interlinkage magnetic flux of an electric motor based on a current flowing through the electric motor, a voltage command of a drive voltage applied to the electric motor, and a winding resistance value of the electric motor. The voltage controller acquires a first voltage vector component in a direction in which the stator interlinkage magnetic flux acts and a second voltage vector component in a direction which is orthogonal to the direction in which the stator interlinkage magnetic flux acts for the voltage command of the drive voltage, and sets the voltage command of the drive voltage based on the first voltage vector component and the second voltage vector component.
US11271508B2	Power conversion device, motor driving system, and control method In a power converter, a first single-phase AC conversion unit, which is connected to a first line of a first phase and a second line of a second phase of a first three-phase AC, a second single-phase AC conversion unit, which is connected to the second line of the second phase and a third line of a third phase of the first three-phase AC, and a third single-phase AC conversion unit, which is connected to the third line of the third phase and the first line of the first phase of the first three-phase AC, form a delta-connected load for an AC power supply system. At least the first single-phase AC conversion unit, the second single-phase AC conversion unit, and the third single-phase AC conversion unit form a first set in which respective output terminals are connected in series to one another, and the first set, and a second set and a third set, which are different from the first set, form each phase of a star connected power supply. A reactive power control unit controls a reactive power of a converter of each single-phase AC conversion unit based on a reactive power command value generated based on an acquired value related to an active power.
US11271503B2	Controller, motor control system having the controller, and electric power steering system having the motor control system A technique for reducing an operation noise even when a high-pass filter is used for controlling a motor is provided. A controller is used in a motor control system for driving a motor used for position control by using a drive circuit and an inverter. The controller includes a current control block for receiving a motor current and outputting a reference voltage, a motor control circuit for outputting a signal indicating a duty ratio from the reference voltage output from the current control block, a dead band compensation block for calculating a compensation value of a non-linear element of a drive system, and an adder. The dead band compensation block outputs a duty value corresponding to the dead band at a timing at which the motor current crosses zero. The adder adds the duty value to a signal indicating the duty ratio and outputs the signal.
US11271502B2	Method for controlling an electric machine, control device for an electric machine and electric drive system The present invention discloses a control system for an electric machine. In order to control the electric machine, predetermined frequency components are extracted from manipulated variables or measurement variables of the electric machine and are multiplied by a previously calculated control matrix. The control matrix can be calculated in advance here. Different control matrices can be formed in advance for different applications. As a result, simple efficient and robust control of the electric machine is possible, in particular for optimising and minimising harmonics.
US11271496B2	Piezoelectric drive device and robot A piezoelectric drive device includes a vibrating part which has a piezoelectric element, and drives a driven part using the piezoelectric element, and a first plate spring part configured to bias the vibrating part in a first direction from the vibrating part toward the driven part. The first plate spring part extends toward a second direction crossing the first direction, the first plate spring part is disposed so as to be opposed to the vibrating part in a third direction perpendicular to the first direction and the second direction, and when dividing the first plate spring part into a first portion and a second portion farther from the vibrating part than the first portion so that a length along the third direction is equally divided, a volume of the second portion is larger than a volume of the first portion.
US11271493B2	Thyristor control A rectifying bridge has a thyristor coupled in series with a rectifying element between a first rectified output terminal of a rectifying bridge circuit and a second rectified output terminal of the rectifying bridge circuit. A diode is coupled in series with a DC voltage source between a gate of the thyristor and the second rectified output terminal.
US11271487B2	Electrical systems Electrical systems for connecting rotary electric machines to dc networks operating at different voltages V and W where V>W are provided, along with gas turbine engine arrangements incorporating such systems.
US11271476B2	Power supply circuit comprising a charge pump circuit and a feedback circuit for the charge pump circuit A charge pump circuit by which fundamental issues involved in the voltage feedback type charge pump circuit have been solved is realized. A power supply circuit includes a charge pump circuit, a feedback circuit feeding an output of the charge pump circuit back to an input of the charge pump circuit, a first current source causing a constant current to flow through the feedback circuit, a MOS transistor element interposed in a middle of the feedback circuit, a resistor element interposed at a position closer to the output of the charge pump circuit than the MOS transistor element in the feedback circuit, a bias circuit applying a constant voltage to a control terminal of the MOS transistor element, and a control section controlling a value of the constant current which the first current source flows through the feedback circuit.
US11271474B2	Integrated circuit and power supply circuit A power supply circuit, including a rectifier circuit, an inductor having a voltage from the rectifier circuit applied thereto, a transistor for controlling a current flowing through the inductor, and an integrated circuit that performs switching of the transistor. The integrated circuit includes a signal generating circuit that generates a drive signal that reaches first and second logic levels to respectively turn on and off the transistor, a buffer circuit that generates first and second voltages for turning on and off the transistor based on the drive signal at the first and second logic levels, respectively, a detection circuit that detects elapse of a time period from when the drive signal reaches the first logic level to a predetermined timing before the drive signal reaches the second logic level, and a determination circuit that determines whether the terminal is short-circuited when the time period has elapsed since the drive signal reaches the first logic level.
US11271467B2	Coaxial double-rotor variable-speed electromagnetic drive A coaxial double-rotor variable-speed electromagnetic drive includes an external rotor, an end cover, a load shaft, a stator, and an internal rotor, the external rotor, the load shaft, the stator, and the internal rotor being coaxially arranged. The end cover includes a first end cover and a second end cover that are respectively disposed at two ends of the drive, the external rotor is slidably connected to the two end covers separately by bearings, the load shaft is slidably connected to the first end cover and the inner side of the external rotor separately by bearings, the stator is fixed on the inner side of the first end cover and disposed inside the external rotor, air gaps are kept separately between the stator and the internal rotor and between the stator and the external rotor, the internal rotor is sleeved on the load shaft and is disposed inside the stator.
US11271464B2	Parallel magnetic circuit motor A parallel magnetic circuit motor includes a rotor without magnets and a stator with magnets. The stator has stator poles with windings. The windings are energized on a first plurality of stator poles with current in a same first direction and the windings are energized on a second plurality of stator poles with current in a same second direction opposite the same first direction.
US11271462B2	Heat sealing-type rotational laminated core manufacturing apparatus enabling automatic separation of laminated core An apparatus for manufacturing a heat sealing-type rotational laminated core enabling the automatic separation of a laminated core, wherein the apparatus for manufacturing a laminated core includes: a squeeze ring installed on the lower portion of a blanking die for the blanking process; a heating means installed on the outer portion of the squeeze ring; a rotating die having the squeeze ring and the heating means installed therein to rotate by a predetermined pitch with the squeeze ring and the heating means; a vertically-moving die installed on one side of the blanking die and having a plurality of protruding portions and recessed portions formed; and a fixed die installed in the upper mold on the upper side of the vertically-moving die and having a plurality of recessed portions and protruding portions formed.
US11271461B2	Method and device for inserting wires A method and to a device for inserting a plurality of wires into a plurality of grooves of a component, such as a stator or rotor of an electric motor, in which the wires are inserted by gripping elements.
US11271455B2	Electric motor having a cooling device The invention relates to an electric motor with an integrated cooling device, which uses in particular bleed air as the primary coolant for cooling components of the stator and/or the rotor. Ambient air accelerated by the propulsion means, for example by a propeller, that is driven by the electric motor is used here as the bleed air. A channel system is integrated within the stator housing that has one or more channels for the targeted feed of the primary coolant to the component to be cooled. In the case of cooling the stator, a heat exchanger is also integrated within the stator housing, for example an annular heat exchanger that is arranged coaxially with respect to the stator and to which the primary coolant is fed. For cooling the rotor, a coolant passage is provided that also includes the air gap of the electric machine, for example.
US11271444B2	Motor rotor assembly structure The motor rotor assembly structure includes a rotating shaft, a plurality of rotor cores formed by a plurality of rotor punches neatly laminated, and rotor pressure plates installed at front and rear ends of the rotor core. The rotor core is provided with a shaft hole for mounting the rotating shaft in the middle in an axial direction. Two rotor pressure plates press the plurality of rotor punches. The rotating shaft is a hollow shaft. The plurality of rotor punches has the same structure. Each of the rotor punches is provided with a plurality of sets of positioning holes. The plurality of rotor punches is positioned and fixed to the rotating shaft through the plurality of sets of positioning holes to realize oblique poles between rotor segments. The motor rotor assembly structure is made by laminating one type of rotor punches.
US11271436B2	Multi-coil based wireless power transmission device and method A multi-coil based wireless power transmission device is disclosed that includes a primary coil array forming a magnetic coupling with a secondary coil provided in a wireless power reception device to transmit wireless power to the wireless power reception device; a plurality of inverters connected to a plurality of primary coils one-to-one to selectively drive each of the plurality of primary coils; a communication and control unit controlling the plurality of inverters and communication with the wireless power reception device such that at least one primary coil is driven based on the degree of magnetic coupling formed by each primary coil and the secondary coil, thereby determining output, which can be provided by the primary coil array, within a value obtained by summing all the maximum outputs individually set to the respective primary coils.
US11271435B2	Wireless power transmission device for vehicle A wireless power transmission device for a vehicle is provided. A wireless power transmission device for a vehicle comprises: a magnetic field shielding sheet; at least one wireless power transmission antenna directly attached to one surface of the magnetic field shielding sheet; and at least one wireless communication antenna arranged at the same plane as the wireless power transmission antenna.
US11271430B2	Wireless power transfer system with extended wireless charging range The present application relates to an apparatus which comprises a wireless power transfer (WPT) system. This system comprises features which allow it to transfer more power wirelessly at extended distances than other systems operating in the same frequency range. The system possesses heat dissipation features; these features allow it to operate effectively in elevated-temperature environments, and to transfer power at higher levels and/or greater distances than a typical power-transfer system. The system also might include design features to withstand mechanical shocks, stresses, and impacts for use in a rugged environment. The system can also comprise adaptations to reduce electromagnetic interference (EMI), and can comprise specially shaped components with magnetic/ferrimagnetic properties that enhance performance. Other potential features include power conditioning by combining, within one circuit or one board, multiple elements that protect against excessive current, over-voltage, and/or reverse voltage. Other features might include integration of an antenna and a battery within one module.
US11271425B2	Distributed energy system edge unit In accordance with aspects of the present invention a distributed energy system edge unit is presented. An edge unit includes a power grid interface; one or more device interfaces; a processing unit coupled to the power grid interface and the one or more device interfaces, the processing unit including a communication state that allows communications with an external entity; a control and monitor state that communicates with the communication state; a check unit state that communicates with the control and monitor state and provides a unit state data; wherein the control and monitor state and the communication state provide an instruction data set, current operating parameters according to the unit state data, the instruction set data, and a characterization parameter data, and wherein the control and monitor state provides control signals to the power grid interface and the one or more device interfaces.
US11271413B2	Systems and methods for disinfecting a remote control using ultraviolet light A remote control having an ultraviolet light emitting device for disinfecting the outer surfaces of the remote control is disclosed. In particular, the remote control may include an ultraviolet transmissive housing and internal ultraviolet emitting light emitting diodes. The ultraviolet transmissive housing allows the light from the internally mounted ultraviolet emitters to pass through the remote control's housing and kill bacteria, viruses, and other micro-organisms on the outer surface of the remote control by employing methods to automate safe and effective operations of ultraviolet light.
US11271409B2	Battery pack charger system A battery pack charger system may include a first charger configured to charge a first battery pack, a second charger configured to charge a second battery pack, a support arranged between the first charger and the second charger, and a power cord configured to deliver power. The first charger may be attached on a first side of the support and the second charger may be attached on a second side of the support that is opposite the first side of the support. The first charger and the second charger may be arranged directly opposite of each other. The power cord may be connected to one of the first charger or the second charger.
US11271405B2	Multivariable modulator controller for power generation facility Systems, methods, and devices relating to operating a power generation facility to contribute to the stability of the power transmission system. A controller operates on the power generation facility to modulate real power or reactive power or both in a decoupled manner to contribute to the stability of the power transmission system. Real power produced by the power generation facility can be increased or decreased between zero and the maximum real power available from the PV solar panels, as required by the power system. Reactive power from the power generation facility can be exchanged (injected or absorbed) and both increased or decreased as required by the power transmission system. For solar farms, the solar panels can be connected or disconnected, or operated at non-optimal power production to add or subtract real or reactive power to the power transmission system.
US11271401B2	Synergic identification method for dynamic stability of power system A synergic identification method for dynamic stability of a power system is provided, including: acquiring each dominant oscillation mode; acquiring a critical wavelet scale factor range corresponding to each dominant oscillation mode; calculating an oscillation modality of the dominant oscillation mode corresponding to the critical wavelet scale factor range by a right singular vector corresponding to a maximum value among first singular values of each reconstructed wavelet coefficient matrix in the critical wavelet scale factor range; calculating, according to the relation between left and right feature vectors and the estimated oscillation modality, a left feature vector corresponding to each dominant oscillation mode and calculating a participation factor of each measurement channel in this dominant oscillation mode; calculating direction cosines between measurement channels by the oscillation modality of the dominant oscillation mode, and classifying coherent generator groups or coherent bus groups in the system by the direction cosines.
US11271390B2	Intrinsically safe circuit arrangement An intrinsically safe circuit arrangement for supply of electrical power to a consumer having a maximum power requirement, comprising: a voltage source; a voltage monitor for limiting an output voltage to a maximum value; an electrical current limiting resistor for limiting an output electrical current to a maximum value; and an actively controlled electrical current limiting circuit for limiting output electrical current to an electrical current limit value, wherein the electrical current limiting circuit is embodied such that it controls at least the output current to the electrical current limit value as a function of a voltage drop across a part of the electrical current limiting circuit, when a loading of the circuit arrangement above the nominal load is present, such that an adapting of the electrical current limit value occurs, preferably based on a predetermined characteristic curve.
US11271388B2	Solid-state lighting with auto-tests and responses A light-emitting diode (LED) luminaire comprising an emergency-operated portion is used to replace a luminaire operated only with alternate-current (AC) mains. The emergency-operated portion comprises a rechargeable battery with a terminal voltage, a self-diagnostic circuit, and a transceiver circuit. The LED luminaire can auto-switch from the AC mains to an emergency power or the other way around according to availability of the AC mains and whether a rechargeable battery test is initiated. The self-diagnostic circuit comprises a clock and is configured to initiate self-diagnostic tests and to auto-evaluate battery performance according to test schedules with the terminal voltage examined and test results stored. The LED luminaire further comprises a remote controller configured to initiate remote control signals with phase-shift keying (PSK) signals transmitted. The transceiver circuit is configured to demodulate such PSK signals and send commands to the self-diagnostic circuit to request responses accordingly.
US11271385B2	Abnormal-voltage protection apparatus and method of operating the same An abnormal-voltage protection apparatus includes a switch unit, a voltage detection unit, and a delay time control unit. The switch unit is coupled to a power supplying path formed between an AC power source and a load. The voltage detection unit detects the AC power source and provides a detection signal. The delay time control unit is coupled to the voltage detection unit and the switch unit, and receives the detection signal and provides a control signal to the switch unit according to the detection signal. When the voltage detection unit detects that the AC power source changes from an abnormal voltage to a normal voltage, the delay time control unit turns on the switch unit by the control signal after a delay time so that the AC power source supplies power to the load through the power supplying path.
US11271382B2	Cable lead-through having a separable frame The invention relates to a cable lead-through, comprising: a separable frame having at least two longitudinal strips and two side strips, which are positioned together in a plane perpendicular to the direction of travel of the lead-through cable; spacer elements positioned between the longitudinal strips, of which at least one forms an intermediate space between, itself and a neighbouring spacer element or one of the side strips, which is designed for receiving at least one grommet, which in turn has at least one hole for leading through the cable. The invention is characterised by the following features each of the longitudinal strips has a plurality of holes or recesses on at least the side thereof facing the respective other longitudinal side; in the region of at least one of the front side ends, each spacer element corresponds to the holes or the recesses in the longitudinal strips, such that the spacer elements can be introduced into the holes or recesses transverse to the direction of travel of the lead-through cable.
US11271374B2	Ventilation and heat dissipation box-type substation The present patent discloses a ventilation and heat dissipation box-type substation, which includes a substation box and a substation box roof, and the surroundings of the substation box roof located on the outside of the substation box and not higher than the height of the top of the substation box. The substation box is provided with a return air inlet, and the inside of the substation box roof is provided with an inner top plate that collects the heat in the substation box. A circulation fan is arranged on the top of the inner top plate and forms a circulation cavity with the substation box roof, and one end of the circulation cavity away from the circulation fan is connected with the outside of the substation box. The present patent effectively avoids the accumulation of heat, which affects the service life of electronic components.
US11271364B2	Laser device and transmitter A laser device includes: a semiconductor laser, at least one driver that supplies the semiconductor laser with a current; a modulator that modulates the current supplied to the semiconductor laser; and at least one electric line for conveying the current from at least one driver to the semiconductor laser. The at least one electric line is a wire in a form of a tape, and includes the first conductive layer, the second conductive layer, and the insulating layer which are extending in the longitudinal direction of the wire. The first conductive layer and the second conductive layer are stacked, with the insulating layer in between, in the direction of thickness of the wire.
US11271358B2	Control of heating in active doped optical fiber In a draw tower for producing a length of optical fiber, a preform feed accepts a preform into the draw tower and a furnace downstream of the preform feed heats the preform. Fiber shaping hardware downstream of the thermal furnace is controlled by fiber shaping control electronics to produce along the fiber at least one low-absorption fiber section having a first cross-sectional geometry of the inner cladding layer corresponding to a first level of absorption of input pump light from the inner cladding layer to the core and at least one high-absorption fiber section having a second cross-sectional geometry of the inner cladding layer corresponding to a second level of absorption of input pump light from the inner cladding layer to the core that is greater than the first level of absorption. A tractor downstream of shaping hardware pulls the preform through the furnace and shaping hardware.
US11271340B2	Connector unit with terminal block A connector unit includes: a housing including a guide rail inside the housing; a terminal block including a flange and configured to hold a terminal having one end exposed in an opening of the housing, the terminal block being housed inside the housing with the flange supported by the guide rail; and a board connected with the other end of the terminal and housed in the housing with the board suspended from the terminal block through the terminal.
US11271339B2	Connector assembly and method of manufacturing the same A connector assembly includes an inner housing, a substrate inserted into the inner housing, and a terminal position assurance (TPA) member supporting the substrate for the substrate not to be separated from the inner housing. The TPA member having a hot staking protrusion penetrating through the substrate and the inner housing.
US11271328B2	Hybrid wireless transceiver architecture that supports multiple antenna arrays An apparatus is disclosed for a hybrid wireless transceiver architecture that supports multiple antenna arrays. In an example aspect, the apparatus includes a first antenna array, a second antenna array, and a wireless transceiver. The wireless transceiver includes first dedicated circuitry dedicated to the first antenna array and second dedicated circuitry dedicated to the second antenna array. The wireless transceiver also includes shared circuitry that is shared with both the first antenna array and the second antenna array.
US11271327B2	Cloaking antenna elements and related multi-band antennas A dipole antenna includes a planar reflector and a radiating element. The radiating element includes first and second pairs of dipoles on a surface of the planar reflector. The first and second pairs of dipoles respectively include arm segments arranged around a central region in a box dipole arrangement. The arm segments may be printed circuit board portions having respective metal segments and respective inductor-capacitor circuits thereon. The inductor-capacitor circuits define a filter aligned to a frequency range higher than an operating frequency range of the first and second pairs of dipoles.
US11271323B2	Radio communication apparatus A radio communication apparatus includes a printed board, an RF circuit formed on one surface of the printed board and configured to generate an RF signal, a first transmission line configured to transmit the RF signal, a second transmission line configured to transmit a signal different from the RF signal, and an antenna formed on another surface of the printed board and configured to emit the RF signal. The antenna includes a plurality of dielectric substrates layered on the other surface of the printed board, a metal film formed on surfaces of the plurality of dielectric substrates, and a through hole formed in at least the dielectric substrate adjacent to the printed board. The first transmission line is disposed on the one surface of the printed board, and a part of the second transmission line is disposed between any of the plurality of layered dielectric substrates.
US11271317B2	Systems and related adapters for providing power to devices in a system A system for providing power to a device is provided. The system includes at least one gateway that provides power and/or data to at least one device in the system; and at least one adapter coupled to the gateway and the at least one device, wherein the adapter is configured to couple lengths of cable between devices that are daisy chained together. Related adapters are also provided herein.
US11271316B2	Omnidirectional volumetric antenna The invention relates to a wide-band omnidirectional antenna including at least a first conducting member and a second conducting member having a revolution symmetry about a common revolution axis and central openings, said members being arranged opposite each other, at least one member having a progressively flaring area, characterised in that it comprises a gap between the conducting members and a central coaxial excitation line so as to achieve a three-dimensional contactless transition between the coaxial excitation line and the conducting members and members for modifying the radiation pattern in the flaring area of the diode type for selectively radiating the gap depending on the on- or off-state of said diodes.
US11271308B2	Diamagnetic mechanically based antenna Systems are provided for the efficient generation of oscillating magnetic fields below the Low Frequency band. These systems generate such fields by mechanically rotating one or more diametrically-magnetized permanent magnets. In order to reduce friction, the magnets are rotated by applying a motive magnetic field to the magnet(s) to rotate the magnet(s) and thereby generate the oscillating magnetic field. Additionally, diamagnetic repulsion, active magnetic field control, and/or biasing permanent magnets are employed to levitate the rotating magnet(s), further reducing friction and increasing system efficiency. These systems may be employed to generate modulated low-frequency oscillating magnetic fields for communication through seawater, rocks, or other obstacles. Additionally or alternatively, these systems may be employed to generate low-frequency oscillating magnetic fields for navigation and location sensing, resource identification and extraction, or other applications.
US11271306B2	Wiring board, coupler module, and communication device A wiring board includes couplers and external connection terminals including a first terminal group including a first antenna terminal and a first monitor terminal respectively connected to an output terminal and a coupler terminal of a coupler, and a first spacer terminal between the first antenna terminal and the first monitor terminal, and a second terminal group including a second antenna terminal and a second monitor terminal respectively connected to an output terminal and a coupler terminal of a coupler, and a second spacer terminal between the second antenna terminal and the second monitor terminal.
US11271305B2	Wideband radiating elements including parasitic elements and related base station antennas A radiating element for a base station antenna includes a first dipole radiator that has a first dipole arm that has a front surface and first and second extensions that project rearwardly from respective side edges of the front surface of the first dipole arm; a second dipole radiator that has a second dipole arm that has a front surface and first and second extensions that project rearwardly from respective side edges of the front surface of the second dipole arm; and a parasitic element having a first conductive segment that is configured to capacitively couple to the first extension of the first dipole arm, a second conductive segment that is configured to capacitively couple to the second extension of the second dipole arm, and a third conductive segment that electrically connects the first conductive segment to the second conductive segment.
US11271301B2	Coordinated waveform generation, control, and associated beam steering While a radar waveform generator coupled to a phased antenna array is inactive, a beam steering command is provided to the phased antenna array to cause the phased antenna array be configured for a given transmit and receive direction. While the radar waveform generator is active, received radar results are assigned to the given transmit and receive direction. the providing of the command and the assigning are repeated for a plurality of additional transmit and receive directions corresponding to a desired scan area.
US11271300B2	Cavity-backed antenna array with distributed signal amplifiers for transmission of a high-power beam An embodiment of an antenna array includes a cavity, signal couplers, and antenna elements. The cavity is configured to reinforce a reference signal (e.g., a standing reference wave) having a wavelength λ, and each of the signal couplers is configured to generate a respective intermediate signal in response to the reference signal at a respective location of the cavity. And each of the antenna elements (e.g., conductive patches) is configured to radiate a respective elemental signal in response to an intermediate signal from a respective one of the signal couplers. In operation, the elemental signals interfere with one another to form a transmission beam. Controlling the cavity to introduce phase differences between the antenna elements can allow a wider pitch between adjacent antenna elements without the need for large, costly phase shifters, where the pitch can approach its theoretical limit of approximately λ/2.
US11271297B2	Three-dimensional antenna device The invention relates to an antenna device having an antenna structure and an antenna feed line feeding the antenna structure, and a three-dimensional shape structure having at least one portion on which the antenna structure is arranged. The antenna device additionally has a substrate extending in a substrate plane, the substrate having a first side and an opposite second side, and the three-dimensional shape structure being arranged on the first side of the substrate. The at least one portion of the three-dimensional shape structure protrudes from the substrate plane and is spaced apart from the substrate in a contactless manner so that the antenna structure arranged thereon is also spaced apart from the substrate spatially and in a contactless manner.
US11271296B2	Molded packaged antenna An antenna includes a metal member having a surface that includes a slot. The metal member includes a plurality of legs orthogonal to the surface of the metal member. The plurality of legs are configured to be attached to a circuit board. A first dielectric material is in the slot.
US11271295B1	Mechanically modulated loopstick antenna The impedance of a loopstick antenna is directly modulated utilizing a mechanically actuated magnetoelastic material preferably placed in the core (or center) of looped wires forming the loopstick antenna. Using one or more mechanical actuators the permeability in the center of the loopstick antenna can be modulated at a rapid rate (such as with data or audio information), allowing the magnetic field outside of the antenna to be modulated at large bandwidths without requiring switches or modulators capable of high voltage thus reducing the overall complexity and cost of the transmitter. The external magnetic field is created by an AC source which is preferably impedance matched to the loopstick antenna by means of a matching network and is FM modulated according to a modulating signal applied to the one or more mechanical actuators.
US11271293B2	Antenna device An antenna device installed in a vehicle includes a stacked dipole antenna unit. The stacked dipole antenna unit has a plurality of dipole antennas that are arranged parallel to a plane perpendicular to a front-back direction of the vehicle.
US11271282B2	Display device for mobile electronic device A display device includes a display panel having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. A window overlaps the display panel. An antenna sheet is disposed between the display panel and the window. The antenna sheet includes a first antenna portion having a mesh shape, and a second antenna portion integrally connected to the first antenna portion and having a frame shape. The first antenna portion corresponds to the display area and the second antenna portion corresponds to the non-display area.
US11271281B2	Surgical sponges with flexible RFID tags A surgical sponge is provided, having a radiofrequency (RF) tag positioned interior thereto. The RF tag has a base layer with at least one tab projecting from an outer perimeter of thereof. The RF tag has a first protective layer with at least one tab projecting from the outer perimeter of the RF tag and generally aligned with the at least one tab of the base layer and an RF identifier laminated between the base layer and the first protective layer. The RF identifier has an antenna, and an electrically responsive member. The antenna can be a metal foil loop antenna etched on to the base layer. The RF identifier can include additional metal foil provided on the base layer when the metal foil loop antenna is etched on to the base layer, the additional metal foil configured to enhance x-ray opacity of the sponge.
US11271280B2	Transmission line resonator coupling An apparatus includes: a transmission line resonator; and multiple resonators coupled to the transmission line resonator, in which each resonator of the multiple resonators is coupled to the transmission line resonator at a different position X along a length of the transmission line resonator, and in which, for each resonator of the multiple resonators, a coupling position Y along a length of the resonator is selected such that, upon application of a source potential to the resonator, a standing wave established in the resonator is impedance and phase matched to a standing wave established in the transmission line resonator.
US11271270B2	Functionalized lead acid battery separators, improved lead acid batteries, and related methods In accordance with at least selected embodiments, the present application or invention is directed to novel or improved porous membranes or substrates, separator membranes, separators, composites, electrochemical devices, batteries, methods of making such membranes or substrates, separators, and/or batteries, and/or methods of using such membranes or substrates, separators and/or batteries. In accordance with at least certain embodiments, the present application is directed to novel or improved porous membranes having a coating layer, battery separator membranes having a coating layer, separators, energy storage devices, batteries, including lead acid batteries including such separators, methods of making such membranes, separators, and/or batteries, and/or methods of using such membranes, separators and/or batteries. The disclosed separators and/or batteries have improved charge acceptance, improved surface conductivity, improved oxidation resistance, reduced acid stratification, improved resistance to metal contamination induced oxidation, reduced black residue, improved wettability, and/or improved stiffness.
US11271268B2	Cell holder A cell holder (1) for holding a secondary battery cell (9) including a positive electrode active material, a negative electrode active material, and an electrolyte which is disposed between the positive electrode active material and the negative electrode active material and is in contact with both the positive electrode active material and the negative electrode active material, and for outputting power from the secondary battery cell (9), includes a cell holder body (30), and a pressing portion (10) which is supported by the cell holder body (30) and includes a disc spring (11) being in contact with a first end face of the secondary battery cell (9) in a first direction and pressing the first end face of the secondary battery cell (9) in a second direction opposite to the first direction.
US11271266B2	Battery compression inhibitor and battery module comprising same The present invention provides a battery compression inhibitor and a battery module comprising the same, the battery compression inhibitor being suitable for preventing at least one battery assembly from being compressed by repeated application of an external force between end plates. The battery compression inhibitor according to the present invention comprises, in order to protect a battery assembly inside a battery module: a barrier positioned on the periphery of the battery assembly and exposed from the battery assembly; and a base plate exposed from the battery assembly and from the barrier below the battery assembly and below the barrier.
US11271260B2	Battery pack and method of disassembling the battery pack A battery pack may include a tray, a cover, a connection member connecting a peripheral portion of the tray to a peripheral portion of the cover with a clearance provided therebetween, and a sealant filling the clearance. The connection member may include a spacer disposed in a range between the peripheral portion of the tray and the peripheral portion of the cover. The spacer may include first to third portions respectively having first to third cross-sectional areas. The second cross-sectional area may be smaller than the first and third cross-sectional areas. The first portion may be disposed at a position that is in contact with the peripheral portion of the tray. The third portion may be disposed at a position that is in contact with the peripheral portion of the cover. The second portion may be disposed between the first portion and the third portion.
US11271251B2	Battery cell with anode protective layer A lithium battery cell having one or more protective layers between the anode current collector and a solid state separator. The protective layers prevent dendrite propagation through the battery cell and improve coulombic efficiency by reducing deleterious side reactions.
US11271248B2	All-inorganic solvents for electrolytes An all-inorganic electrolyte formulation for use in a lithium ion battery system comprising at least one of each a phosphoranimine, a phosphazene, a monomeric organophosphate and a supporting lithium salt. The electrolyte preferably has a melting point below 0° C., and a vapor pressure of combustible components at 60.6° C. sufficiently low to not produce a combustible mixture in air, e.g., less than 40 mmHg at 30° C. The phosphoranimine, phosphazene, and monomeric phosphorus compound preferably do not have any direct halogen-phosphorus bonds. A solid electrolyte interface layer formed by the electrolyte with an electrode is preferably thermally stable ≥80° C.
US11271245B2	Production method for solid electrolyte having Li3PS4 The present invention can provide a production method for a solid electrolyte having Li3PS4, said method characterized by including: a solution-making step in which a homogenous solution is prepared by mixing Li2S and P2S5 into an organic solvent; and a precipitation step in which further Li2S is added to and mixed in the homogenous solution and a precipitate is formed. Preferably, the embodiment either has a molar ratio (Li2S/P2S5) between the Li2S and the P2S5 in the solution-making step of 1.0-1.85 or has further Li2S added to the homogenous solution in the precipitation step such that the molar ratio becomes Li2S/P7S5=2.7-3.3.
US11271233B2	Electrolyte balancing strategies for flow batteries The present invention is directed to a redox flow battery comprising at least one electrochemical cell in fluid communication with a balancing cell, said balancing cell comprising: a first and second half-cell chamber, wherein the first half-cell chamber comprises a first electrode in contact with a first aqueous electrolyte of the redox flow battery; and wherein the second half-cell chamber comprises a second electrode comprising a catalyst for the generation of O2; and wherein the second half-cell chamber does not contain an aqueous electrolyte.
US11271225B2	Thermal-activated pressure relief device for fuel cell vehicle The present disclosure provides a thermal-activated pressure relief device of a fuel cell vehicle, the thermal-activated pressure relief device including: a hollow body mounted at an outlet of a hydrogen tank; a hydrogen discharge block having a plurality of first hydrogen discharge holes and mounted and fixed in an upper portion of the hollow body; a hydrogen discharge pipe having a plurality of second hydrogen discharge holes and connected to a bottom of the hydrogen discharge block; a piston fitted on an outer side of the hydrogen discharge pipe to be able to move up and down and to open and close the second hydrogen discharge holes; a stopper mounted in a lower portion of the hollow body and limiting a downward movement distance of the piston; and a melting alloy disposed between the piston and the stopper and melting at a predetermined temperature or more.
US11271223B2	Fuel cell This fuel cell is provided with a first electrolyte membrane electrode structure and a second electrolyte membrane electrode structure, respective cathode electrodes of which face each other with an oxidant gas supply layer being interposed therebetween. The oxidant gas supply layer has: a first projection part which presses an interconnect part of an electrolyte membrane that constitutes the first electrolyte membrane electrode structure; and a second projection part which presses an interconnect part of an electrolyte membrane that constitutes the second electrolyte membrane electrode structure.
US11271219B2	Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stack Provide an electrode catalyst with excellent catalytic activity that can contribute to cost reduction of PEFC. The electrode catalyst includes a hollow carbon carrier with mesopores with a pore size of 2 to 50 nm and a catalyst particle supported on the carrier. The catalyst particle is supported on both inside and outside the mesopores of the carrier, and have a core portion formed on the carrier and a shell portion covering at least a part of the surface of the core portion. Pd is included in the core portion, and Pt is included in the shell portion, and when the analysis of the particle size distribution of the catalyst particles using the three dimensional reconstructed image obtained by electron beam tomography (electron tomography) measurement using an STEM is performed, the ratio of the catalyst particles supported inside the mesopore is 50% or more.
US11271218B2	Cathode, lithium air battery including cathode, and method of preparing lithium air battery The present invention relates to a cathode, a lithium air battery including a cathode, and a method of preparing the lithium air battery. A cathode configured to use oxygen as a cathode active material, the cathode including: a lithium alloy represented by Formula 1 LixMy Formula 1 wherein, in Formula 1, M is Pb, Sn, Mo, Hf, U, Nb, Th, Ta, Bi, Mg, Al, Si, Zn, Ag, Cd, In, Sb, Pt, or Au, 0
US11271215B2	Metal porous body and current collector for nickel-metal hydride battery A metal porous body is a metal porous body mainly composed of nickel and having a framework of a three-dimensional network structure, Ni(OH)2 being present in a surface of the framework, when the metal porous body is subjected to at least 30 potential scans between a lower limit potential of −0.10 V and an upper limit potential of +0.65 V with respect to a hydrogen standard potential in not less than 10% by mass and not more than 35% by mass of a potassium hydroxide aqueous solution, at least oxygen being detected within a depth of 5 nm from the surface, and hydrogen being detected at least in the surface.
US11271206B2	Method for controllable synthesis of carbon based battery electrode material Carbon-based electrode materials including graphite particles bridged by hemispheres of fullerene, as well as methods of synthesizing the carbon-based electrode materials, are disclosed. These carbon-based electrode materials may allow for decreased irreversible capacity loss during cycling in lithium-ion battery systems.
US11271203B2	Positive electrode material for rechargeable lithium ion batteries and methods of making thereof A method for preparing a N(M)C-based positive electrode materials according to the present invention comprises the following steps: —Precipitation of a metal (at least Ni— and Co—, preferably comprising Mn—) bearing precursor (MBP), —Fractionation of the MBP in a first (A) fraction and at least one second (B) fraction, —Lithiation of each of the first and second fraction, wherein the A fraction is converted into a first polycrystalline lithium transition metal oxide-based powder and the B fraction(s) is(are) converted into a second lithium transition metal oxide-based powder and, and —Mixing the first and second monolithic lithium transition metal oxide-based powder to obtain the N(M)C-based positive electrode material.
US11271201B2	Energy device with lithium An energy device has an electrode including lithium cobaltite (LCO) grains, where the LCO grains are sintered to one another forming a self-supporting sheet with porous passages. The porous passages wind and branch through the sheet. The energy device further includes a solid electrolyte comprising lithium phosphosulfide (LPS) overlaying a major surface of the sheet and extending into the porous passages. The sheet serves as mechanical support for the solid electrolyte, allowing for high temperature joining of the LPS to the LCO without binder in the LPS.
US11271196B2	Electrochemical cells having improved ionic conductivity Electrochemical cells of the present disclosure may include one or more multilayered electrodes. One or both multilayered electrodes may be configured such that a second layer farther from the current collector has a higher resistance to densification than a first layer closer to the current collector. This may be achieved by including a plurality of non-active ceramic particles in the second layer. Accordingly, calendering of the electrode results in a greater compression of the first layer, and a beneficial porosity profile is created. This may improve the ionic conductivity of the electrode, as compared with known systems.
US11271193B2	Synthesis of metal metaphosphate for catalysts for oxygen evolution reactions A method of manufacturing an electrode by disposing a three-dimensional substrate in a metal nitrate solution, drying, and thermally phosphatizing with a phosphorus source under inert gas to form a metal based phosphate catalyst on the substrate. An electrocatalyst and electrode produced via the method are also provided.
US11271184B2	OLED package structure, OLED device, display device and method for fabricating OLED package structure The present disclosure provides an OLED package structure, OLED device, display device and method for fabricating OLED package structure. The OLED package structure includes a substrate, a cover plate and a first sealant layer. The substrate, the cover plate and the first sealant layer together delimiting a sealed space. The OLED package structure further includes a functional sealant layer formed by filling the sealed space with a functional sealant, and a second sealant layer formed by a second sealant disposed between the substrate and the functional sealant layer. The second sealant has a density less than a density of the functional sealant.
US11271179B2	Stretchable display device A stretchable display device comprises a lower substrate; a plurality of island substrates where a plurality of pixels is defined, spaced apart from each other and disposed on the lower substrate and; a plurality of connecting lines electrically connected to a plurality of pads disposed on adjacent island substrates among the plurality of island substrates, wherein the plurality of connecting lines has a curved shape; and a plurality of conductive reinforcing members in contact with a portion of each connecting line.
US11271168B2	Heterocyclic compound and organic light-emitting device including the same A heterocyclic compound and an organic light-emitting device including the same are provided. The heterocyclic compound may be represented by Formula 1. The substituents and variables of Formula 1 may be as defined in the present disclosure. The organic light-emitting device including the heterocyclic compound represented by Formula 1 may have a low driving voltage, high current density, and high efficiency.
US11271167B2	Organic light-emitting device Disclosed is an organic light emitting diode including a cathode, an anode, a light emitting layer provided between the cathode and the anode, a first electron transporting layer including a heterocyclic compound represented by Formula 1 and provided between the cathode and the light emitting layer, and a second electron transporting layer including a host material including one or two or more of compounds represented by Formulae 3 to 5 and one or two or more n-type dopants selected from alkali metals and alkaline earth metals and provided between the cathode and the first electron transporting layer:
US11271144B2	Optical-semiconductor device including a wavelength converting member and method for manufacturing the same A method for manufacturing an optical-semiconductor device, including forming a plurality of first and second electrically conductive members that are disposed separately from each other on a support substrate; providing a base member formed from a light blocking resin between the first and second electrically conductive members; mounting an optical-semiconductor element on the first and/or second electrically conductive member; covering the optical-semiconductor element by a sealing member formed from a translucent resin; and obtaining individual optical-semiconductor devices after removing the support substrate.
US11271138B2	Light emitting device and method of making the same A light emitting device for emitting UVC radiation. The device comprises a substrate and a patterned layer. The patterned layer comprises a plurality of mask regions on the substrate. Exposed portions of the substrate are disposed between the mask regions. A plurality of nanostructures are disposed on the exposed portions of the substrate and over the mask regions, the plurality of nanostructures being a single crystal semiconductor and comprising a core tip. An active layer is disposed over the plurality of nanostructures. The active layer is a quantum well structure and comprises at least one material chosen from AlN, AlGaN and GaN. A p-doped layer is disposed over the active layer. Both the active layer and the p-doped layer are conformal to the plurality of nanostructures so as to form an emitter tip over the core tip.
US11271127B2	Optical shield for photovoltaic cell An optical shield for a photovoltaic cell is provided, comprising an at least one carrier element, the carrier element comprises a number of embedded optically functional cavities arranged into an at least one predetermined optical relief pattern, wherein each embedded optically functional cavity in the at least one carrier element is positioned and aligned over an individual surface structure, such as an electrode, a contact, a finger, or a busbar, provided on the surface of the photovoltaic cell.
US11271122B2	Short wavelength infrared optoelectronic devices having a dilute nitride layer Semiconductor optoelectronic devices having a dilute nitride active layer are disclosed. In particular, the semiconductor devices have a dilute nitride active layer with a bandgap within a range from 0.7 eV and 1 eV. Photodetectors comprising a dilute nitride active layer have a responsivity of greater than 0.6 A/W at a wavelength of 1.3 μm.
US11271116B2	Vertical thin film transistor A semiconductor device includes a stack of layers stacked vertically and including a source layer, a drain layer and a channel layer between the source layer and the drain layer. A gate electrode is formed in a common plane with the channel layer and a gate dielectric is formed vertically between the gate electrode and the channel layer. A first contact contacts the stack of layers on a first side of the stack of layers, and a second contact formed on an opposite side vertically from the first contact.
US11271112B2	Method for forming fin field effect transistor (FINFET) device structure with conductive layer between gate and gate contact A method for forming a FinFET device structure is provided. The method includes forming a fin structure over a substrate and forming a gate dielectric layer over the fin structure. The method also includes forming a gate electrode layer over the gate dielectric layer and forming a source/drain (S/D) structure adjacent to the gate electrode layer. In addition, the method includes forming an S/D contact structure over the S/D structure. The method also includes forming a first conductive layer in direct with the gate electrode layer. A bottom surface of the first conductive layer is lower than a top surface of the gate dielectric layer. The method further includes forming a second conductive layer over the first conductive layer. The gate electrode layer is electrically connected to the second conductive layer by the first conductive layer.
US11271106B2	Replacement metal gate process for vertical transport field-effect transistor with self-aligned shared contacts A semiconductor structure includes a substrate, a bottom source/drain region disposed on a top surface of the substrate, and a plurality of fins disposed over a top surface of the bottom source/drain region. The fins provide vertical transport channels for one or more vertical transport field-effect transistors. The semiconductor structure also includes at least one self-aligned shared contact disposed between an adjacent pair of the plurality of fins. The adjacent pair of the plurality of fins includes a first fin providing a first vertical transport channel for a first vertical transport field-effect transistor and a second fin providing a second vertical transport channel for a second vertical transport field-effect transistor.
US11271093B2	Modified repair solution, preparation method thereof, and method for repairing color resist The present invention provides a modified repair solution, a preparation method thereof, and a method for repairing color resist. Through adding additives to a photoresist solvent, a ketone compound in the modified repair solution is adsorbed on a surface of a source/drain metal layer to chemically react with a molecular linker to form a transparent colloid. The colloid is colorless and transparent, insoluble in water and organic solvent, and has strong adsorption with aluminum. After the transparent colloid is formed, further formation of the colloid is prevented, and aluminum is prevented from contacting with alkaline modified repair chemical solution, thereby preventing aluminum from being corroded; moreover, the chemical solution can be prevented from remaining in a damaged portion of a protective layer, and reaction with aluminum at high temperatures in post processing can be prevented, thereby preventing a vertical disconnection.
US11271088B2	Semiconductor structure with protection layer Semiconductor structure is provided. The semiconductor structure includes at least one fin on a semiconductor substrate; at least one stacked channel layer formed on the at least one fin, each stacked channel layer having a sacrificial layer and a channel layer on the sacrificial layer; a dummy gate structure formed on the dummy gate structure; openings formed in the at least one stacked channel layer at both sides of the dummy gate structure; and a protective layer formed on sidewall surfaces of the sacrificial layer.
US11271085B2	Field-effect transistor having amorphous composite metal oxide insulation film, semiconductor memory, display element, image display device, and system A field-effect transistor includes a substrate; a source electrode, a drain electrode, and a gate electrode that are formed on the substrate; a semiconductor layer by which a channel is formed between the source electrode and the drain electrode when a predetermined voltage is applied to the gate electrode; and a gate insulating layer provided between the gate electrode and the semiconductor layer. The gate insulating layer is formed of an amorphous composite metal oxide insulating film including one or two or more alkaline-earth metal elements and one or two or more elements selected from a group consisting of Ga, Sc, Y, and lanthanoid except Ce.
US11271083B2	Semiconductor device, FinFET device and methods of forming the same A semiconductor device includes a substrate, a gate structure on the substrate, a source/drain (S/D) region and a contact. The S/D region is located in the substrate and on a side of the gate structure. The contact lands on and connected to the S/D region. The contact wraps around the S/D region.
US11271076B2	Systems and methods for junction termination in semiconductor devices The subject matter disclosed herein relates to semiconductor power devices and, more specifically, to junction termination designs for wide-bandgap (e.g., silicon carbide) semiconductor power devices. A disclosed semiconductor device includes a first epitaxial (epi) layer disposed on a substrate layer, wherein a termination area of the first epi layer has a minimized epi doping concentration of a first conductivity type (e.g., n-type). The device also includes a second epi layer disposed on the first epi layer, wherein a termination area of the second epi layer has the minimized epi doping concentration of the first conductivity type and includes a first plurality of floating regions of a second conductivity type (e.g., p-type) that form a first junction termination of the device.
US11271068B2	Display device having differently sized regions capable of uniform luminance A display device includes a substrate including a first pixel region, a second pixel region connected to the first pixel region and having a smaller area than the first pixel region, and a peripheral region surrounding the first and second pixel regions, a first pixel in the first pixel region, a second pixel in the second pixel region, a first line connected to the first pixel, a second line connected to the second pixel, an extending line extending to the peripheral region and connected to any one of the first and second lines, a dummy part overlapping with the extending line for compensating a difference between load values of the first and second lines, a first power line in the peripheral region, and a conductive pattern overlapping with at least one region of the dummy part, and electrically connected to the first power line.
US11271065B2	Display substrate, light field display apparatus and method for driving the same The embodiments of the present application provide a display substrate, a light field display apparatus, and a method for driving the same. The display substrate includes: a base substrate; a light emitting block on the base substrate, wherein the light emitting block comprises a plurality of first light emitting units, and each of the first light emitting units comprises a plurality of first light emitting points which are located at a plurality of predetermined positions in the first light emitting unit respectively; and first driving leads each electrically connected to first light emitting points located at the same predetermined positions in the respective first light emitting units and configured to receive a first driving signal from a driving circuit.
US11271064B2	Display panel, manufacturing method thereof, and display device A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes: a first base substrate including a packaging region; a plurality of support portions located in the packaging region, a first interval being provided between adjacent support portions; a plurality of conductive lines located at a side of the plurality of support portions away from the first base substrate; a packaging layer located at a side of the plurality of conductive lines away from the first base substrate; and a second base substrate arranged opposite to the first base substrate and bonded with the first base substrate by the packaging layer.
US11271046B2	OLED display panel, method for manufacturing the same and OLED display device An OLED display panel, a method for manufacturing the same and an OLED display device are disclosed. The OLED display panel comprises a flat region and a curved region, wherein the OLED display panel comprises a light-emitting element in the flat region and a light-emitting element in the curved region, each light-emitting element comprises a cathode and an anode, and a distance between the anode and the cathode of the light-emitting element in the curved region is greater than a distance between the anode and the cathode of the light-emitting element in the flat region.
US11271041B2	Electronic device and method for fabricating the same A semiconductor memory includes a substrate including a first region in which a plurality of variable resistance elements are arranged, second and third regions on different sides of the first region, a plurality of first lines disposed over the substrate and extending across the first region and the second region, a plurality of second lines disposed over the first lines and extending across the first region and the third region. The variable resistance elements are positioned at intersections of the first lines and the second lines between the first lines and the second lines, a contact plug is disposed in the third region with an upper end coupled to the second line, and a resistive material layer is interposed between the second line and the variable resistance element in the first region but not between the second line and the contact plug in the third region.
US11271040B1	Memory device containing selector with current focusing layer and methods of making the same A memory cell includes an ovonic threshold switch (OTS) selector containing a first electrode, a second electrode, an OTS located between the first electrode and the second electrode, and a current focusing layer containing discrete electrically conductive current focusing regions having a width of 30 nm or less located between the first electrode and the OTS, and a memory device located in electrical series with the OTS selector.
US11271036B2	Memory device containing dual etch stop layers for selector elements and method of making the same A refractory metal-containing etch stop layer, a ruthenium etch stop layer, and a conductive material layer can be sequentially formed over an electrode layer and a selector material layer. A sequence of anisotropic etch processes can be employed to etch the conductive material layer selective to the ruthenium etch stop layer, to etch the ruthenium etch stop layer selective to the refractory metal-containing etch stop layer, and to etch the refractory metal-containing etch stop layer within minimal overetch into the electrode layer. The selector material layer can be subsequently anisotropically etched without exposure to the plasma of etchant gases for etching the refractory metal-containing etch stop layer and the conductive material layer, which may include a fluorine-containing plasma that can damage the selector material.
US11271035B2	Spin-orbit-torque magnetoresistive memory cell with integrated selector elements and method of making the same A spin-orbit-torque (SOT) magnetoresistive random access memory (MRAM) device includes a SOT MRAM cell containing a first two terminal selector element, a nonmagnetic metallic assist plate, and a magnetic tunnel junction located between the first two terminal selector element and the nonmagnetic metallic assist plate, and a circuit selection element selected from a transistor or a second two terminal selector element electrically connected to the nonmagnetic metallic assist plate of the SOT MRAM cell.
US11271034B2	Method of manufacturing magnetic memory devices A method of manufacturing a plurality of magnetoresistive memory element having a dielectric thermal buffer layer between a thin top electrode of the magnetic tunnel junction (MTJ) element and a bit line, and a bit-line VIA electrically connecting the top electrode and the bit line having a vertical distance away from the location of the MTJ stack. In a laser thermal annealing, a short wavelength of a laser has a shallow thermal penetration depth and a high thermal resistance from the bit line to the MTJ stack only causes a temperature rise of the MTJ stack being much smaller than that of the bit line. As the temperature of the MTJ element during the laser thermal annealing of bit line copper layer is controlled under 300-degree C., possible damages on MTJ and magnetic property can be avoided.
US11271022B2	Imaging device, method of manufacturing the same, and camera A back-side illuminated imaging device includes a substrate including a photoelectric conversion region, a contact plug connecting a wiring layer and the substrate, and a capacitive element including a first metal electrode and a second metal electrode disposed between the first metal electrode and the substrate. A distance between the second metal electrode and the substrate is shorter than a length of the contact plug. The second metal electrode overlaps at least a part of the photoelectric conversion region in a planar view with respect to a main surface of the substrate.
US11271018B2	Array substrate, display panel and display device An array substrate, a display panel and a display device are provided. The array substrate includes: a substrate body including a display area and a non-display area, wherein the non-display area includes a fan-out area in which a fan-out signal line is arranged, and the fan-out signal line is connected to a signal line within the display area. The fan-out area includes an inorganic insulation layer arranged between the substrate body and a planarization layer, the inorganic insulation layer is provided with a first groove, and an orthographic projection of at least a part of the fan-out signal line onto the substrate body is within an orthographic projection of the first groove onto the substrate body.
US11271012B1	Method for improving size of contact holes of FDSOI device The disclosure provides a FDSOI semiconductor structure and methods to fabricate it. The structure includes source and drain regions and gates respectively in an NMOS area and a PMOS area, a first oxide film layer formed on sidewalls of the source and drain contact holes, a metal layer deposited to fill the source and drain contact holes, a second oxide film layer formed on sidewalls of the gate contact holes, a metal layer deposited to fill the gate contact holes. Further the method includes growing an oxide film layer on the sidewalls of the contact holes between completing the contact etching process and filling the contact holes with the metal layer, followed by removing with etching the oxide film layer from the gates. Sizes of contact holes can be adjusted thereby.
US11271005B2	NOR flash memory and manufacturing method thereof An NOR flash memory comprising a memory cell of a 3D structure and a manufacturing method thereof are provided. The flash memory 100 includes a plurality of columnar portions 120, a plurality of charge accumulating portions 130 and a plurality of control gates 140. The columnar portions 120 extend from a surface of a silicon substrate 110 in a vertical direction and include an active region. The charge accumulating portions 130 are formed by way of surrounding a side portion of each columnar portion 120. The control gates 140 are formed by way of surrounding a side portion of each charge accumulating portion 130. One end portion of the columnar portion 120 is electrically connected to a bit line 150 via a contact hole, and another end portion of the columnar portion 120 is electrically connected to a conductive region formed on a surface of the silicon substrate 110.
US11271003B2	Semiconductor devices including stack structure having gate region and insulating region A semiconductor device includes a lower structure and a stack structure that extends into a connection region on the lower structure, where the stack structure includes gate pads and mold pads. The mold pads include intermediate mold pads that include first intermediate mold pads and a second intermediate mold pad between a pair of the first intermediate mold pads, each of the first intermediate mold pads has a first length in a first direction, the second intermediate mold pad has a second length in the first direction, greater than the first length, one of the intermediate mold pads includes a mold pad portion and an insulating protrusion portion on the mold pad portion, one of the first intermediate mold pads includes the mold pad portion and the insulating protrusion portion, and a central region of the second intermediate mold pad does not include the insulating protrusion portion.
US11270994B2	Gate structure, fin field-effect transistor, and method of manufacturing fin-field effect transistor A gate structure includes a gate dielectric layer, a work function layer, a metal layer, and a barrier layer. The work function layer is on the gate dielectric layer. The metal layer is over the work function layer. The barrier layer is sandwiched between the metal layer and the work function layer. The barrier layer includes silicon or aluminum.
US11270985B2	Solid state lighting device with different illumination parameters at different regions of an emitter array Solid state lighting (SSL) devices and methods of manufacturing such devices. One embodiment of an SSL device comprises a support and an emitter array having a plurality of SSL emitters carried by the support. The emitter array has a central region and a peripheral region outward from the central region. Individual SSL emitters in both the central and the peripheral regions have a primary emission direction along which an intensity of light from the SSL emitters is highest, and the primary emission direction of the SSL emitters in the central region is at least substantially the same direction as the primary emission direction of the SSL emitters in the peripheral region. Additionally, a first coverage area ratio of the SSL emitters in the central region is different than a second coverage area ratio of the SSL emitters in the peripheral region.
US11270971B2	Semiconductor device and method of manufacturing the same A semiconductor device capable of suppressing propagation of a crack caused by a temperature cycle at a bonding part between a bonding pad and a bonding wire is provided. A semiconductor device according to an embodiment includes a semiconductor chip having bonding pads and bonding wires. The bonding pad includes a barrier layer and a bonding layer formed on the barrier layer and formed of a material containing aluminum. The bonding wire is bonded to the bonding pad and formed of a material containing copper. An intermetallic compound layer formed of an intermetallic compound containing copper and aluminum is formed so as to reach the barrier layer from the bonding wire in at least a part of the bonding part between the bonding pad and the bonding wire.
US11270970B2	Semiconductor device A semiconductor device, including a semiconductor chip having a first main electrode on a front surface thereof, the first main electrode having a plurality of bonded regions, and a plurality of wires that are bonded respectively to the plurality of bonded regions of the first main electrode. In a top view of the semiconductor device, the plurality of bonded regions do not overlap in either a predetermined first direction, or a second direction perpendicular to the predetermined first direction.
US11270966B2	Combination polyimide decal with a rigid mold Protruding solder structures are created for electrical attachment of semiconductor devices. A rigid mold having one or more mold openings is attached to and used in combination with a decal structure that has one or more decal holes. The decal structure is disposed on the rigid mold so that the decal openings are aligned over the mold openings. Each of the decal hole and mold opening in contact form a single combined volume. The single combined volumes are filled with solder to form protruding solder structures. Various structures and methods of making and using the structures are disclosed.
US11270963B2	Bonding pads including interfacial electromigration barrier layers and methods of making the same A semiconductor die includes a first pad-level dielectric layer embedding first bonding pads and located over a first substrate. Each of the first bonding pads is located within a respective pad cavity in the first pad-level dielectric layer. Each of the first bonding pads includes a first metallic liner containing a first metallic liner material and contacting a sidewall of the respective pad cavity, a first metallic fill material portion embedded in the first metallic liner, and a metallic electromigration barrier layer contacting the first metallic fill material portion and adjoined to the first metallic liner.
US11270948B2	Semiconductor wafer, semiconductor chip and method of fabricating a semiconductor wafer In an embodiment, a semiconductor wafer is provided that includes a plurality of component positions with scribe line regions located at least one of adjacent to and between the component positions. The component positions include an active device structure. An auxiliary structure is positioned in one or more of the scribe line regions. The auxiliary structure is electrically coupled to an auxiliary contact pad which includes tungsten.
US11270943B2	Copper interconnect cladding An integrated circuit includes: a front end of line (FEOL) circuit including a transistor; and a back end of line circuit above the FEOL circuit and including insulator material having an interconnect feature therein. The interconnect feature includes: a core including copper; a first layer between the insulator material and the core, the first layer being distinct from the core; a second layer between the first layer and the core, the second layer being distinct from the first layer and the core, the second layer including a first metal and a second metal different from the first metal; and a capping member on the core and the second layer, the capping member including the second metal. In an embodiment, the first metal and the second metal are part of a solid solution in the second layer. In an embodiment, the first metal is ruthenium and the second metal is cobalt.
US11270938B2	Semiconductor devices and methods of forming semiconductor devices A semiconductor device may be provided, including a base layer, an insulating layer arranged over the base layer, a memory structure arranged at least partially within the insulating layer, where the memory structure may include a first electrode, a second electrode, and an intermediate element between the first electrode and the second electrode, and a resistor arranged at least partially within the insulating layer, where the resistor may be arranged in substantially a same horizontal plane with one of the first electrode and the second electrode.
US11270937B2	Integrated inductor with magnetic mold compound An integrated circuit (IC) package comprises a semiconductor die, a leadframe comprising a plurality of leads coupled to bond pads on the semiconductor die, and an electrically conductive member electrically coupled to the leadframe. A magnetic mold compound encapsulates the electrically conductive member to form an inductor. A non-magnetic mold compound encapsulates the semiconductor die, the leadframe, and the magnetic mold compound.
US11270936B2	Integrated circuit including supervia and method of making An integrated circuit includes a substrate and a first conductive line extending in a first direction parallel to a top surface of the substrate, wherein the first conductive line is a first distance from the top surface of the substrate. The integrated circuit further includes a second conductive line extending in a second direction parallel to the top surface of the substrate, wherein the second conductive line is a second distance from the top surface of the substrate, and the second distance is greater than the first distance. The integrated circuit further includes a third conductive line extending in the first direction, wherein the second conductive line is a third distance from the top surface of the substrate, and the third distance is greater than the second distance. The integrated circuit further includes a supervia directly connected to the first conductive line and the third conductive line.
US11270927B2	Package structure and method of forming the same A package structure and method of forming the same are provided. The package structure includes a die, a TIV, an encapsulant, an adhesion promoter layer, a RDL structure and a conductive terminal. The TIV is laterally aside the die. The encapsulant laterally encapsulates the die and the TIV. The adhesion promoter layer is sandwiched between the TIV and the encapsulant. The RDL structure is electrically connected to the die and the TIV. The conductive terminal is electrically connected to the die through the RDL structure.
US11270923B2	Semiconductor packages including a heat insulation wall A semiconductor package includes a first semiconductor chip and a second semiconductor chip which are disposed side-by-side on a surface of a package substrate. A heat insulation wall is disposed between the first semiconductor chip and the second semiconductor chip. The heat insulation wall thermally isolates the first semiconductor chip from the second semiconductor chip.
US11270917B2	Scalable and flexible architectures for integrated circuit (IC) design and fabrication The present disclosure relates to a system and a method for fabricating one or more integrated circuits (ICs). The system includes a plurality of logic tiles formed on a logic wafer and separated by at least one first scribe line, a respective logic tile including a function unit including circuitry configured to perform a respective function; at least one global interconnect configured to communicatively connect the plurality of logic tiles; a plurality of memory tiles formed on a memory wafer connected with the logic wafer, the plurality of memory tiles separated by at least one second scribe line that is substantially aligned with the at least one first scribe line, wherein the logic wafer and the memory wafer are diced along the at least one first scribe line and the at least one second scribe line to obtain a plurality of ICs, a respective IC including at least one logic tile connected with at least one memory tile.
US11270912B2	Method for forming a via hole self-aligned with a metal block on a substrate Example embodiments relate to methods for forming via holes self-aligned with metal blocks on substrates. One embodiment includes a method where the substrate includes an interlayer dielectric layer. The method includes forming a metallic layer on the interlayer dielectric layer. The method also includes forming a dielectric layer on the metallic layer and forming a plurality of parallel spacer line structures on the dielectric layer. In addition, the method includes forming a sidewall oxide, a first sacrificial layer, and an opening in the first sacrificial layer. Further, the method includes etching the dielectric layer and removing the first sacrificial layer. Additionally, the method includes forming a second sacrificial layer, forming an opening in the second sacrificial layer, depositing a metal block on the metallic layer, and removing the second sacrificial layer. Still further, the method includes etching the metallic layer and the interlayer dielectric layer to form a via hole.
US11270908B2	Semiconductor die structure with air gaps and method for preparing the same The present disclosure provides a semiconductor die structure with air gaps for reducing capacitive coupling between conductive features and a method for preparing the semiconductor die structure. The semiconductor die structure includes a substrate; a first supporting backbone disposed on the substrate; a second supporting backbone disposed on the substrate; a first conductor block disposed on the first supporting backbone; a second conductor block disposed on the second supporting backbone; a third conductor block disposed above the substrate and connected to the first conductor block and the second conductor block; and an air gap structure disposed between the first conductor block, the second conductor block, and the third conductor block, wherein the air gap structure comprises an air gap and a liner layer enclosing the air gap.
US11270906B2	Burls with altered surface topography for holding an object in lithography applications Various burl designs for holding an object in a lithographic apparatus are described. A lithographic apparatus includes an illumination system, a first support structure, a second support structure, and a projection system. The illumination system is designed to receive radiation and to direct the radiation towards a patterning device that forms patterned radiation. The first support structure is designed to support the patterning device on the first support structure. The second support structure has a plurality of burls and is designed to support the substrate on the plurality of burls. A topography of a top surface of each of the plurality of burls is not substantially flat, such that a contact area between the substrate and each of the plurality of burls is reduced. The projection system is designed to receive the patterned radiation and to direct the patterned radiation towards the substrate.
US11270905B2	Modulating film properties by optimizing plasma coupling materials Embodiments of the present disclosure generally relate to a substrate processing chamber, and components thereof, for forming semiconductor devices. The processing chamber comprises a substrate support, and an edge ring is disposed around the substrate support. The edge ring comprises a material selected from the group consisting of quartz, silicon, cross-linked polystyrene and divinylbenzene, polyether ether ketone, Al2O3, and AlN. The material of the edge ring is selected to modulate the properties of hardmask films deposited on substrates in the processing chamber. As such, hardmask films having desired film properties can be deposited in the processing chamber without scaling up the RF power to the chamber.
US11270900B2	Apparatus and method for handling wafer carrier doors An apparatus for handling wafer carriers in a semiconductor fabrication facility (FAB) is disclosed. In one example, the apparatus includes: a table configured to receive a wafer carrier having a first door and operable to hold a plurality of wafers; an opening mechanism configured to open the first door of the wafer carrier; and a door storage space configured to store the first door. The apparatus may be either located on a floor of the FAB or physically coupled to a ceiling of the FAB.
US11270895B2	Gas introduction structure, treatment apparatus, and treatment method A gas introduction structure includes: a gas introduction pipe inserted in a process chamber; and a discharge part covering an end portion of the gas introduction pipe at a side of the process chamber, and configured to discharge a gas supplied to the gas introduction pipe into the process chamber, wherein the discharge part includes a porous portion formed of a porous body, and a dense portion disposed at a location closer to a leading end of the discharge part than the porous portion and having a porosity lower than that of the porous portion.
US11270893B2	Layer-by-layer etching of poly-granular metal-based materials for semiconductor structures A method for etching a poly-granular metal-based film includes providing a flow of a background gas in a plasma etching chamber containing a semiconductor structure including the poly-granular metal-based film formed over a substrate with a mask patterned over the poly-granular metal-based film. The method also includes applying a source power to generate a background plasma from the background gas, and providing a flow of a modifying gas while maintaining the flow of the background gas to generate a modifying plasma that produces a surface modification region with a substantially uniform depth in the top surface of the poly-granular metal-based film exposed by the mask. The method further includes stopping the flow of the modifying gas while maintaining the flow of the background gas, and applying a biasing power to the substrate to remove the surface modification region.
US11270892B2	Multilayer batch microfabricated magnetic shielding A microfabrication process includes: (1) etching a shield pattern into a substrate; (2) forming a set of shielding layers on the substrate and in the shield pattern, wherein the shielding layers include n+1 magnetic layers and n spacing layers, n is 0 or an integer that is 1 or greater than 1, and each spacing layer is disposed between a pair of magnetic layers; and (3) planarizing the substrate to expose edges of the shielding layers.
US11270889B2	Etching method and etching apparatus An etching method includes preparing a compound; and etching an etching target in an environment in which the compound is present. The etching of the etching target includes: etching the etching target in an environment in which hydrogen (H) and fluorine (F) are present when the etching target contains silicon nitride (SiN); and etching the etching target in an environment in which nitrogen (N), hydrogen (H) and fluorine (F) are present when the etching target contains silicon (Si). The compound contains an element that forms an anion of an acid stronger than hydrogen fluoride (HF) or contains an element that forms a cation of a base stronger than ammonia (NH3).
US11270887B2	Passivation layer for germanium substrate Embodiments herein describe techniques for a semiconductor device including a Ge substrate. A passivation layer may be formed above the Ge substrate, where the passivation layer may include one or more molecular monolayers with atoms of one or more group 15 elements or group 16 elements. In addition, a low-k interlayer may be above the passivation layer, and a high-k interlayer may be above the low-k interlayer. Furthermore, a metal contact may be above the high-k interlayer. Other embodiments may be described and/or claimed.
US11270882B2	Film formation apparatus configured to supply mist of a solution to surface of a substrate and method of manufacturing semiconductor device using the film formation apparatus A film formation apparatus is configured to supply mist of a solution to a surface of a substrate so as to epitaxially grow a film on the surface of the substrate. The film formation apparatus may be provided with: a furnace configured to house and heat the substrate; a reservoir configured to store the solution; a heater configured to heat the solution in the reservoir; an ultrasonic transducer configured to apply ultrasound to the solution in the reservoir so as to generate the mist of the solution in the reservoir; and a mist supply path configured to carry the mist from the reservoir to the furnace.
US11270881B2	Plasma deposition method, plasma deposition apparatus and method of manufacturing semiconductor device In a plasma deposition method, a substrate is loaded onto a substrate stage within a chamber. A first plasma is generated at a region separated from the substrate by a first distance. A first process gas is supplied to the first plasma region to perform a pre-treatment process on the substrate. A second plasma is generated at a region separated from the substrate by a second distance different from the first distance. A second process gas is supplied to the second plasma region to perform a deposition process on the substrate.
US11270876B2	Ionisation of gaseous samples A method of mass spectrometry or ion mobility spectrometry is disclosed comprising: providing an analyte; supplying a matrix compound to said analyte such that said analyte dissolves in said matrix; forming first droplets of the dissolved analyte; and colliding said first droplets with a collision surface. The use of matrix improves the analyte ion signal.
US11270871B2	Multi-layer protective coating Methods and apparatus for preparing a protective coating are described. In one example aspect, an apparatus for preparing a protective coating includes a chamber, a substrate positioned within the chamber configured to hold at least a target object, an inlet pipe configured to direct a monomer vapor into the chamber, and one or more electrodes configured to perform a chemical vapor deposition process to produce a multi-layer coating. The chemical vapor deposition process comprises multiple cycles, each cycle comprising a pretreatment phase and a coating phase to produce a layer of the multi-layer coating.
US11270867B2	Method for improving transmission Kikuchi diffraction pattern The present invention refers to a method for improving a Transmission Kikuchi Diffraction, TKD pattern, wherein the method comprises the steps of: Detecting a TKD pattern (20b) of a sample (12) in an electron microscope (60) comprising at least one active electron lens (61) focusing an electron beam (80) in z-direction on a sample (12) positioned in distance D below the electron lens (61), the detected TKD (20b) pattern comprising a plurality of image points xD, yD and mapping each of the detected image points xD, yD to an image point of an improved TKD pattern (20a) with the coordinates x0, y0 by using and inverting generalized terms of the form xD=γA+(1−γ)B and yD=γC+(1−γ)D wherein γ = Z D with Z being an extension in the z-direction of a cylindrically symmetric magnetic field BZ of the electron lens (61), and wherein A, B, C, D are trigonometric expressions depending on the coordinates x0, y0, with B and D defining a rotation around a symmetry axis of the magnetic field BZ, and with A and C defining a combined rotation and contraction operation with respect to the symmetry axis of the magnetic field BZ. The invention further relates to a measurement system, computer program and computer-readable medium for carrying out the method of the invention.
US11270856B2	Input device The invention relates to an input device in the form of a single-hand keyboard, comprising a substantially flat housing (1) approximately in the shape of a quadrant of a circle, in which housing a first keyboard circuit board having associated first keys (2) is accommodated, the first keys (2) lying on a first housing side (3) and being arranged along concentric circular arc segments in the manner of a fan. A second keyboard circuit board having associated second keys (4) is accommodated in the housing (1), the second keys lying on the second housing side (5) facing away from the first housing side (3), and the layout of the second keys (4) being mirror-inverted with respect to the layout of the first keys (2). Furthermore, a detection element for determining the current orientation of the input device is provided in the housing (1). The detection element activates only the keyboard circuit board facing upward and deactivates the other keyboard circuit board, depending on the orientation.
US11270848B2	Vented capacitor mounting structure for airbag electronic controller unit A mounting structure for mounting an electrolytic capacitor on a printed circuit board (PCB) of an airbag electronic control unit (ECU) includes a cap for receiving a lead end of the capacitor. The cap includes openings for receiving electrical leads of the capacitor. The cap supports electrical connectors, which electrically contact the electrical leads when a lead end of the capacitor is installed in the cap. The electrical connectors include portions for interfacing with the PCB to electrically connect the electrical connectors to the PCB. The cap also includes a vent that provides fluid communication from inside the cap to outside the cap. The vent is configured to vent dielectric liquids and gases discharged from the lead end of the capacitor during thermal cycles and/or charging cycles of the capacitor.
US11270842B2	Multilayer ceramic capacitor having ultra-broadband performance A multilayer ceramic capacitor may include a monolithic body including a plurality of dielectric layers and a plurality of electrode regions. The plurality of electrode regions can include a dielectric region, an active electrode region, and a shield electrode region. The active electrode region may be located between the dielectric region and the shield electrode region in a Z-direction. The dielectric region may extend from the active electrode region to the top surface of the broadband multilayer ceramic capacitor. The capacitor may include a plurality of active electrodes arranged within the active electrode region and at least one shield electrode arranged within the shield electrode region. The dielectric region may be free of electrode layers that extend greater than 25% of a length of the capacitor. A ratio of a capacitor thickness to a thickness of the dielectric region may be less than about 20.
US11270835B2	Coil component A coil component includes a body having a bottom surface and a top surface opposing each other in one direction, and a plurality of walls each connecting the bottom surface to the top surface of the body; a coil portion buried in the body, and having first and second lead-out portions; first and second external electrodes disposed on the bottom surface of the body and spaced apart from each other; via electrodes penetrating through the body and connecting the first and second lead-out portions and the first and second external electrodes to each other; a third external electrode including a pad portion disposed on the bottom surface of the body, and a connection portion extending to portions of the plurality of walls of the body, and spaced apart from the first and second external electrodes; a shielding layer including a cap portion disposed on the other surface of the body, and side wall portions respectively disposed on the plurality of walls of the body, and connected to the third external electrode; and an insulating layer disposed between the shielding layer and the body, and between the first to third external electrodes and the body.
US11270834B2	Electronic device and the method to make the same A shielding layer that is made of a conductive and magnetic material is used to encapsulate the bare metal wire of a coil of an inductor so as to shield the coil from external magnetic field and make the resistance and the power loss of the inductor lower.
US11270830B2	Double-pole voltage transformer The application invention generally deals with a double-pole voltage transformer enclosed in a tight enclosure made in the form of a resin cast comprising a central element integrated with a base and comprising circumferential sheds and two bushings situated above the circumferential sheds on the central element. The central element has the form of a circular cylinder situated with its side wall horizontally on the base plane, and the circumferential sheds are situated around the central element only in the area of the contact between the central element and the base, and above the circumferential sheds there are side elements of the cast forming side sheds, and above the side sheds there is situated a circumferential top shed surrounding a fragment of the side surface of the central element, and the bushings are detachably joined with the central element through projections respectively.
US11270827B1	Shunting vibrational magnetic transmitter A magnetic transmitter including at least one magnetoelastic element, a magnetic field source, and an actuator operably coupled to the magnetoelastic element. The magnetoelastic element is oriented parallel to the magnetic field source. The magnetic field source is configured to induce a magnetic flux in the magnetoelastic element, and the actuator is configured to induce harmonic vibration in the magnetoelastic element. The magnetoelastic element is oriented parallel to the magnetic field source. The harmonic vibration of the magnetoelastic element is configured to change a net magnetic dipole of the magnetic transmitter due to magnetostriction.
US11270822B2	Magnetic tape having characterized PSD ratio, magnetic tape cartridge, and magnetic recording and reproducing apparatus The magnetic tape includes a non-magnetic support, a magnetic layer that includes ferromagnetic powder having an average particle volume of 2,500 nm3 or less on one surface side of the non-magnetic support, and a back coating layer that includes non-magnetic powder on the other surface side of the non-magnetic support, in which the ferromagnetic powder is ferromagnetic powder selected from the group consisting of hexagonal ferrite powder and ε-iron oxide powder, and a ratio (PSD5 μm-PSDmag/PSD10 μm-PSDbc) of the magnetic layer and the back coating layer is in a range of 0.0050 to 0.20. A magnetic tape cartridge and a magnetic recording and reproducing apparatus include the magnetic tape.
US11270811B2	Connecting object, connector and harness A connecting object is used for connection to a device. The connecting object has a sheet-like shape. The device has at least two ground pins and at least one signal pin. The at least one signal pin is arranged between two of the ground pins in a pitch direction. The connecting object has a wiring layer, a shield layer and an insulator. The wiring layer is formed with only a signal line which is configured to be connected with the signal pin. The wiring layer is formed with no ground line which is configured to be connected with the ground pin. The shield layer covers the wiring layer via the insulator which is positioned between the shield layer and the wiring layer.
US11270805B2	Emergency method and system for in-situ disposal and containment of nuclear material at nuclear power facility A system and method to safely isolate mobile radioactive material during an emergency includes a borehole located in close proximity and at a depth sufficient to safely isolate the material and a man-made vertical-oriented gravity fracture located at the bottom end of the borehole. During an emergency, the mobile radioactive material enters the borehole and then passes from there into the gravity fracture. The mobile radioactive material may have sufficient density to further propagate the fracture vertically downward or a dense slurry or fluid could be mixed with the mobile radioactive material.
US11270793B2	Method and system for determining patient status A system, method and tangible computer readable storage medium for receiving, from each of a plurality of sensors disposed in one of a plurality of patient rooms in a hospital ward, data relating to a corresponding patient housed in the one of the plurality of patient rooms, receiving data relating to an output destination, generating a prioritized list including one or more of the plurality of the patients based on the data relating to the plurality of patients and the data relating to the output destination and sending the list to the output destination.
US11270780B2	Memory readout circuit and method A circuit includes an OTP cell, an NVM cell, and a bit line coupled to the OTP cell, the NVM cell, and a first input terminal of an amplifier. The amplifier is configured to generate an output voltage based on a signal on the bit line, an ADC is configured to generate a digital output signal based on the output voltage, and a comparator includes a first input port coupled to an output port of the ADC and is configured to output a data bit responsive to a comparison of the digital output signal to a threshold level received at a second input port.
US11270779B2	Multi-gate NOR flash thin-film transistor strings arranged in stacked horizontal active strips with vertical control gates Multi-gate NOR flash thin-film transistor (TFT) string arrays (“multi-gate NOR string arrays”) are organized as stacks of horizontal active strips running parallel to the surface of a silicon substrate, with the TFTs in each stack being controlled by vertical local word-lines provided along one or both sidewalls of the stack of active strips. Each active strip includes at least a channel layer formed between two shared source or drain layers. Data storage in the TFTs of an active strip is provided by charge-storage elements provided between the active strip and the control gates provided by the adjacent local word-lines. Each active strip may provide TFTs that belong to one or two NOR strings, depending on whether one or both sides of the active strip are used.
US11270771B2	Neural network classifier using array of stacked gate non-volatile memory cells A neural network device with synapses having memory cells each having source and drain regions in a semiconductor substrate with a channel region extending there between, a floating gate over an entirety of the channel region, and a first gate over the floating gate. First lines each electrically connect together the first gates in one of the memory cell rows, second lines each electrically connect together the source regions in one of the memory cell rows, and third lines each electrically connect together the drain regions in one of the memory cell columns. The synapses are configured to receive a first plurality of inputs as electrical voltages on the first lines or on the second lines, and to provide a first plurality of outputs as electrical currents on the third lines.
US11270770B2	Local word line driver device, memory device, and fabrication method thereof Local word line driver device, memory device, and fabrication method are provided. A local word line driver device includes a substrate and an array of transistor structures formed on the substrate. The transistor structures are configured in rows and columns. The substrate includes a plurality of first field regions each between adjacent rows of the transistor structures, and a plurality of second field regions each between adjacent columns of the transistor structures. A deep trench isolation structure is formed in at least one field region of: the plurality of first field regions or the plurality of second field regions, of the substrate.
US11270766B2	Memory system and method of operating the same A memory system may include a memory device and a memory controller. The memory device may include memory cells. The memory controller may estimate and use an read voltage to distinguish one or more memory cells corresponding to a first threshold voltage distribution from one or more memory cells corresponding to a second threshold voltage distribution, the read voltage being estimated based on standard deviations and average threshold voltages of the first and the second threshold voltage distributions and probability density functions corresponding to the first and the second threshold voltage distributions, respectively. The memory controller may be structured and operable to calculate the standard deviation of the first threshold voltage distribution, based on a first probability area distinguished by a first target read voltage, a second probability area distinguished by a second target read voltage, and inverse Q-function values corresponding to the first and the second probability areas.
US11270757B2	Semiconductor device with word line degradation monitor and associated methods and systems Memory devices, systems including memory devices, and methods of operating memory devices are described, in which memory devices are configured to monitor degradations in word line characteristics. The memory device may generate a reference signal in response to an access command directed to a memory array including a plurality of word lines, in some embodiments. The memory array may include a victim word line configured to accumulate adverse effects of executing multiple access commands at the word lines of the memory array. When the degradation in the word line characteristics causes reliability issues (e.g., corrupted data), the memory array is deemed unreliable, and may be blocked from memory operations. The memory device may compare the reference signal and a signal from the victim word line to determine whether preventive measures may be appropriate to avoid (or mitigate) such reliability issues.
US11270752B2	Semiconductor devices and refresh methods using the semiconductor devices A semiconductor device includes a peripheral circuit and a core circuit. The peripheral circuit enters a smart refresh mode in which a smart refresh operation is performed based on a command. The peripheral circuit generates a latch address signal from a target address signal to output the latch address signal through a global input/output (I/O) line in the smart refresh mode. The core circuit performs an adding operation and a subtracting operation of the latch address signal to generate first and second internal address signals. The core circuit performs the smart refresh operation for first and second banks based on the first and second internal address signals.
US11270742B2	Memory apparatus having structure coupling pad and circuit A memory apparatus includes an internal circuit configured to output a plurality of output signals, a signal conversion circuit configured to convert a control signal to generate a selection signal, and a selection circuit configured to output one of the plurality of output signals based on the selection signal. The memory apparatus also includes a buffer configured to buffer output of the selection circuit and output the buffered output to a pad.
US11270740B2	Sense amplifier schemes for accessing memory cells A sense component of a memory device in accordance with the present disclosure may selectively employ components having a relatively high voltage isolation characteristic in a portion of the sense component associated with relatively higher voltage signals (e.g., signals associated with accessing a ferroelectric random access memory (FeRAM) cell), and components having a relatively low voltage isolation characteristic in a portion of the sense component associated with relatively lower voltage signals (e.g., input/output signals according to some memory architectures). Voltage isolation characteristics may include isolation voltage, activation threshold voltage, a degree of electrical insulation, and others, and may refer to such characteristics as a nominal value or a threshold value. In some examples the sense component may include transistors, and the voltage isolation characteristics may be based at least in part on gate insulation thickness of the transistors in each portion of the sense component.
US11270738B2	Systems and methods for determining playback points in media assets Systems and methods are described for determining playback points in media assets based on both a keyword and a context of a current playback point in a media asset. For example, in response to user input of a keyword (e.g., “Matt Damon”) while the user is consuming a media asset, a current playback point in the media asset is determined. Context of the media asset at the current playback point is then determined (e.g., the current playback point involves a car chase). Playback points in the media asset are determined that match both the context and the keyword and are presented to the user (e.g., playback points with Matt Damon in a car chase).
US11270731B2	Methods and apparatuses for compressing and decompressing drive curves Methods and apparatuses for compressing drive curves for scanning devices and corresponding computer programs are provided. In this case, a drive curve is decomposed into segments. Segments which are not yet present in a library are stored in the library. Moreover, for each segment a pointer to a corresponding segment in the library is stored in a list.
US11270730B2	Magnetic disk substrate, method for manufacturing same and magnetic disk A magnetic disk substrate is composed of an aluminum alloy substrate, a base plating layer on a surface of the aluminum alloy substrate, and a boundary region between the aluminum alloy substrate and the base plating layer. The boundary region includes a specific boundary region (D(1)I(50-84)) having Al emission intensities equal to 50% to 84% of an average Al emission intensity in an interior region of the aluminum alloy substrate in glow discharge optical emission spectroscopy in the depthwise direction from the surface of the magnetic disk substrate. The specific boundary region (D(1)I(50-84)) has a maximum Fe emission intensity (I(1)Fe(max)) higher than an average Fe emission intensity (I(1)Fe(ave)) in the interior region of the aluminum alloy substrate in the glow discharge optical emission spectroscopy.
US11270728B2	Magnetic recording medium having characterized back coating layer and magnetic recording and reproducing apparatus The magnetic recording medium includes a non-magnetic support; a magnetic layer that includes ferromagnetic powder on one surface side of the non-magnetic support; and a back coating layer that includes non-magnetic powder on the other surface side of the non-magnetic support, in which a difference between a spacing measured on a surface of the back coating layer by optical interferometry under a pressure of 0.5 atm after n-hexane cleaning and a spacing measured on the surface of the back coating layer by optical interferometry under a pressure of 13.5 atm after n-hexane cleaning is 3 nm or less.
US11270723B2	Pulse-based writing for magnetic storage media The present disclosure describes aspects of pulse-based writing for magnetic storage media. In some aspects, a pulse-based writer of magnetic storage media determines that a string of data bits having a same polarity corresponds to a magnet longer than a threshold associated with a magnetic media writer. The pulse-based writer inserts, into the string of data bits, a transition to a polarity opposite to the same polarity of the string of data bits. The string of data bits including the inserted transition is then transmitted to the magnetic media writer to cause a write head of the writer to pulse while writing the magnet to magnetic storage media. Various aspects may also implement a control signal to mask a transition or control polarity of the magnetic media writer. By so doing, magnets may be written to the magnetic storage media more efficiently or with less distortion to neighboring tracks.
US11270722B2	Method of making magnetically-shielded write transducers A method according to one embodiment includes forming at least two write transducers for writing to a magnetic medium, the at least two write transducers being positioned adjacent each other and aligned along a line; and forming a shield structure having shields adjacent at least three sides of each of the at least two write transducers, the shields being formed of a magnetically-permeable material.
US11270721B2	Systems and methods of pre-processing of speech signals for improved speech recognition Pre-processing systems, methods of pre-processing, and speech processing systems for improved Automated Speech Recognition are provided. Some pre-processing systems for improved speech recognition of a speech signal are provided, which systems comprise a pitch estimation circuit; and a pitch equalization processor. The pitch estimation circuit is configured to receive the speech signal to determine a pitch index of the speech signal, and the pitch equalization processor is configured to receive the speech signal and pitch information, to equalize a speech pitch of the speech signal using the pitch information, and to provide a pitch-equalized speech signal.
US11270717B2	Noise reduction in robot human communication Noise reduction in a robot system includes the use of a gesture library that pairs noise profiles with gestures performed by the robot. A gesture to be performed by the robot is obtained, and the robot performs the gesture. The robot's performance of the gesture creates noise, and when a user speaks to the robot while the robot performs a gesture, incoming audio includes both user audio and robot noise. A noise profile associated with the gesture is retrieved from the gesture library and is applied to remove the robot noise from the incoming audio.
US11270714B2	Speech coding using time-varying interpolation Encoding a sequence of digital speech samples into a bit stream includes dividing the digital speech samples into frames including N subframes (where N is an integer greater than 1); computing model parameters for the subframes, the model parameters including spectral parameters; and generating a representation of the frame. The representation includes information representing the spectral parameters of P subframes (where P is an integer and P
US11270713B2	Methods and systems for rendering object based audio Methods for generating an object based audio program, renderable in a personalizable manner, and including a bed of speaker channels renderable in the absence of selection of other program content (e.g., to provide a default full range audio experience). Other embodiments include steps of delivering, decoding, and/or rendering such a program. Rendering of content of the bed, or of a selected mix of other content of the program, may provide an immersive experience. The program may include multiple object channels (e.g., object channels indicative of user-selectable and user-configurable objects), the bed of speaker channels, and other speaker channels. Another aspect is an audio processing unit (e.g., encoder or decoder) configured to perform, or which includes a buffer memory which stores at least one frame (or other segment) of an object based audio program (or bitstream thereof) generated in accordance with, any embodiment of the method.
US11270694B2	Artificial intelligence apparatus and method for recognizing speech by correcting misrecognized word An artificial intelligence apparatus for recognizing speech by correcting misrecognized word includes a microphone and a processor. The processor is configured to obtain, via the microphone, speech data including speech of a user, convert the speech data into text by using an acoustic model and a language model, determine whether an uncertain recognition exists in an acoustic recognition result according to the acoustic model, determine whether the converted text is a normal sentence by using a natural language processing model if an uncertain recognition exists in the acoustic recognition result, determine a sentence most similar to the converted text among sentences pre-learned by using the language model if the converted text is not a normal sentence, replace the converted text with the determined most similar sentence, and generate a speech recognition result corresponding to the speech data by using the converted text.
US11270688B2	Deep neural network based audio processing method, device and storage medium A deep neural network based audio processing method is provided. The method includes: obtaining a deep neural network based speech extraction model; receiving an audio input object having a speech portion and a non-speech portion, wherein the audio input object includes one or more audio data frames each having a set of audio data samples sampled at a predetermined sampling interval and represented in time domain data format; obtaining a user audiogram and a set of user gain compensation coefficients associated with the user audiogram; and inputting the audio input object and the set of user gain compensation coefficients into the trained speech extraction model to obtain an audio output result represented in time domain data format outputted by the trained speech extraction model, wherein the non-speech portion of the audio input object is at least partially attenuated in or removed from the audio output result.
US11270686B2	Deep language and acoustic modeling convergence and cross training A model-pair is selected to recognize spoken words in a speech signal generated from a speech, which includes an acoustic model and a language model. A degree of disjointedness between the acoustic model and the language model is computed relative to the speech by comparing a first recognition output produced from the acoustic model and a second recognition output produced from the language model. When the acoustic model incorrectly recognizes a portion of the speech signal as a first word and the language model correctly recognizes the portion of the speech signal as a second word, a textual representation of the second word is determined and associated with a set of sound descriptors to generate a training speech pattern. Using the training speech pattern, the acoustic model is trained to recognize the portion of the speech signal as the second word.
US11270685B2	Speech based user recognition Systems, methods, and devices for verifying a user are disclosed. A speech-controlled device captures a spoken command, and sends audio data corresponding thereto to a server. The server performs ASR on the audio data to determine ASR confidence data. The server, in parallel, performs user verification on the audio data to determine user verification confidence data. The server may modify the user verification confidence data using the ASR confidence data. In addition or alternatively, the server may modify the user verification confidence data using at least one of a location of the speech-controlled device within a building, a type of the speech-controlled device, or a geographic location of the speech-controlled device.
US11270679B2	Waterproof sound-transmitting sheet A waterproof sound-transmitting sheet, which forms a reinforcement member on a waterproof sound-transmitting layer, thus maintaining waterproof performance and sound-transmitting performance by minimizing the displacement amount while maintaining stretch-shrinkage performance at a water pressure of about 1 atm or more. The waterproof sound-transmitting sheet may be configured to include a waterproof sound-transmitting layer formed in a film shape having elasticity, a first adhesive layer adhered to one surface of the waterproof sound-transmitting layer, a second adhesive layer adhered to the other surface of the waterproof sound-transmitting layer, and a reinforcement member formed of a hardening material to be formed on the waterproof sound-transmitting layer, thus maintaining waterproof and sound-transmitting performance by minimizing the displacement amount while maintaining stretch-shrinkage performance of the waterproof sound-transmitting layer even when a pressure of about 1 atm or more is applied thereto.
US11270677B2	Harmony symbol input device and method using dedicated chord input unit Disclosed are a harmony symbol input device and method using a dedicated chord input unit. The harmony symbol input device includes: a musical notation provider configured to visualize and provide a musical notation; a chord input unit provider configured to provide a dedicated chord input unit for inputting a harmony symbol in each harmony section of the musical notation; and a harmony symbol display part configured to repeat an operation that provides highlighting for a specific harmony section in a progression order of the musical notation and displays the harmony symbol received from the dedicated chord input unit in relation to the highlighting.
US11270676B2	Bass cajon and portable drum kit system incorporating same A portable drum kit system is configured to be converted from a transport configuration to a drumming configuration. The drum kit system includes a cajon with a plurality of other drum components and a convertible storage container that converts to a seat when in a drumming configuration. The portable drum kit system is easy to transport in one trip, as all the components are coupled to, configured in or on, the convertible storage container that has a set of wheels and a handle. The portable drum kit eliminates the need for expensive and bulky drum covers, cymbal cases typically required for transportation of these components. The drum kit may include a snare drum, tom tom, hi-hat, cymbal and a tambourine. The cajon may be configured to produce only bass frequencies and may include high and mid tone sound absorbing material within the cajon.
US11270675B2	Burst image data reading method and apparatus, electronic device, and readable storage medium Disclosed are an image data reading method and apparatus, an electronic device, and a readable storage medium, relating to the technical field of LED image display. The image data reading method includes: storing image data in each row of image blocks into a number of v storage blocks, where each of the v storage blocks stores a number of h rows, each row of data including image data stored at a same position of each group in a same row of every image block; and sequentially outputting from each of the v storage blocks by: sequentially reading each row of the image data in a vertical order, and simultaneously outputting the image data stored at the same position.
US11270674B2	Display control adjustment method and device, and terminal, and computer-readable storage medium Provided are a display control adjustment method and device, a terminal, and a computer-readable storage medium. The method includes: selecting a display control to be adjusted from a current display interface; generating a control instruction according to a position of the display control to be adjusted with respect to the non-display region; and adjusting, according to the control instruction, the control region of the display control to be adjusted and a content display mode of the display control to be adjusted, so that display content in the display control to be adjusted is displayed in a display region of a display.
US11270670B2	Dynamic visual display targeting using diffraction grating Embodiments of the present invention provide a computer system, a computer program product, and a method that comprises identifying a first user of a plurality of users; identifying a location for the first user; transmitting input of the first user to a server computing device; and simultaneously displaying multiple personalized, dynamic displays using diffraction grating based off of input of the first user and location of the first user.
US11270662B2	Device and method for brightness control of display device based on display brightness value encoding parameters beyond brightness A display driver comprises signal supply circuitry and control circuitry. The control circuitry is configured to generate a first luminance value using a DBV. The signal supply circuitry is configured to supply to a display panel at least one signal using the first luminance value. The first luminance value has a one-to-one correlation with the display brightness level. The DBV does not have a one-to-one correlation with the display brightness level.
US11270660B2	Data driver and display device with the same A data driver includes a digital to analog converter configured to receive a reference gray voltage and image data, and configured to generate gray voltages corresponding to the image data, and an output buffer including a plurality of buffer circuits connected to an output terminal of the digital to analog converter, and configured to selectively receive one of the gray voltages.
US11270652B2	Display device, data driving circuit, and data driving method having offset data voltage A display device includes a display panel in which a plurality of subpixels are arranged at positions at which a plurality of data lines and a plurality of gate lines overlap with each other. A gate driving circuit drives the plurality of subpixels via the plurality of gate lines. A data driving circuit supplies a data output signal to the plurality of subpixels via the plurality of data lines, and the data output signal includes a data voltage and an offset data voltage which is generated by adding an offset to the data voltage. A timing controller controls the gate driving circuit and the data driving circuit.
US11270649B2	Shift register, driving method thereof, driving circuit, and display device The present disclosure discloses a shift register, a driving method thereof, a driving circuit, and a display device. The shift register includes an input circuit, a first control circuit, a second control circuit, and an output circuit. Signal shift output can be implemented through mutual cooperation between respective circuits. An output signal can be used as a light emitting control signal of a light emitting control transistor, or can be used as a gate scanning signal of a scanning control transistor.
US11270648B2	Display device A display device includes a first conductive layer, a first insulation layer disposed on the first conductive layer, and active patterns disposed on the first insulation layer. The display device further includes a second conductive layer disposed on the active patterns and including a first gate electrode that overlaps a channel region of the active patterns and a driving gate electrode, a second insulation layer disposed on the second conductive layer, a third conductive layer including a capacitor electrode and at least one scan line disposed on the second insulation layer, a third insulation layer disposed on the third conductive layer, and an electrode layer including a first electrode disposed on the third insulation layer. The first electrode is connected to the capacitor electrode, the capacitor electrode overlaps the driving gate electrode, and the capacitor electrode and the driving gate electrode form a capacitor.
US11270647B2	External compensation gate driver on array (GOA) circuit and display panel The present invention discloses an external compensation GOA circuit and a display panel. By adding a random detection signal output branch, a first output waveform of a scan signal line fulfilling normal driving is outputted in a normal time, and a second output waveform of the scan signal line fulfilling blanking time random detection is outputted in a blanking time, such that randomly detecting a threshold voltage of the drive transistor by using the blanking time of the scan signal can be achieved to further achieve external real time compensation of the threshold voltage shift, enhance uniformity of screen image display, and improve a lifespan of the display panel.
US11270642B2	Pixel unit, display panel, driving method thereof and compensation control method thereof A pixel unit includes a first sub-pixel circuit and a second sub-pixel circuit. The first sub-pixel circuit includes a first sub-pixel driving circuit and a first light-emitting element, and the second sub-pixel circuit includes a second sub-pixel driving circuit and a second light-emitting element. The first sub-pixel driving circuit and the second sub-pixel driving circuit are connected to a first data line, and the first sub-pixel driving circuit is connected to a first gate line, the second sub-pixel driving circuit is connected to the second gate line. The first sub-pixel driving circuit is configured to drive the first light-emitting element by a data voltage on the first data line under the control of the first gate line. The second sub-pixel driving circuit is configured to drive the second light-emitting element by the data voltage on the first data line under the control of the second gate line.
US11270631B2	Display apparatus A display apparatus includes a display panel including an active area that includes at least one module area and a bezel area positioned outside the active area, wherein a pixel array is positioned in the active area, and the at least one module area is formed as a light-transmissive area.
US11270628B2	Display panel, display assembly, display apparatus and drive method therefor A display panel, a display assembly, a display apparatus and a drive method therefor are disclosed. The display panel includes a first display area and at least one second display area. The first display area includes first sub-pixels, and the first sub-pixels are non-transparent sub-pixels. The at least one second display area includes second sub-pixels, and the second sub-pixels are transparent sub-pixels.
US11270627B2	Method for acquiring and transmitting compensation data, and intelligent terminal The present disclosure relates to a method acquiring and transmitting compensation data and an intelligent terminal. The method for acquiring and transmitting the compensation data includes: respectively encoding a screen body module and compensation data to obtain a first identifier corresponding to the screen body module and a second identifier corresponding to the compensation data, and the second identifier corresponding to the first identifier; identifying the first identifier of the screen body module; acquiring the compensation data that has the corresponding second identifier according to the first identifier; storing the compensation data in a data driving circuit.
US11270620B2	Scan needle and scan display system including same A scan display system includes a picture receiving unit, a scan needle, a picture display screen having first and second opposing surfaces, and a driving unit. The scan needle includes a substrate, a first color light emitting pixel array comprising a plurality of first color light emitting pixels, a second color light emitting pixel array comprising a plurality of second color light emitting pixels, and a third color light emitting pixel array comprising a plurality of third color light emitting pixels. The first color light emitting pixel array is parallel to the second color light emitting pixel array, and the second color light emitting pixel array is parallel to the third color light emitting pixel array. The first color light emitting pixel array, the second color light emitting pixel array, and the third color light emitting pixel array extend in the horizontal direction.
US11270615B2	Display device An embodiment of the present disclosure relates to a display device allowing minimizing repetitive transmissions and receptions of identical pieces of image data so as to reduce power consumption due to the repetitive transmissions and receptions of identical pieces of image data.
US11270613B2	Display apparatus and method of manufacturing the same A display apparatus includes a display panel including a first display portion including, the first display portion including a first area and a second area alternately arranged in one direction, a first emission device being disposed in the first area and the second area being located adjacent to the first area and configured to transmit external light, an electronic component facing one surface of the display panel and arranged corresponding to at least the second area, and a transmittance control component between the display panel and the electronic component and configured to control transmittance of the second area.
US11270607B2	Stretchable display device In one or more embodiments of the present disclosure, a stretchable display device includes a lower substrate which is stretchable, a lower common electrode layer disposed on the lower substrate, a plurality of first substrates disposed on the lower common electrode layer, at least one transistor formed on each of the plurality of first substrates, a light emitting diode which is electrically connected to the at least one transistor, a cover insulating layer which covers at least one light emitting diode, and an upper common electrode layer formed on the cover insulating layer. The stretchable display device according to the above embodiments thereby stably supplies a common voltage.
US11270602B2	Methods and systems for improving hand hygiene Exemplary embodiments of methodologies of improving hygiene metric, methodologies of training observers, and software products for improving hygiene metrics are disclosed herein. An exemplary methodology of improving hand-hygiene includes obtaining data indicative of the number of opportunities for one or more users to obtain a dose of hand cleaner for a plurality of dispensers through an electronic monitoring system. In addition, the exemplary methodology includes obtaining data indicative of dispense events by the plurality of dispensers through the electronic monitoring system. The methodology further includes determining a metric for the one or more users as a function of the data indicative of the number of opportunities and the data indicative of dispense events and providing instructions for an observer to obtain observation data related to the one or more users as a function of the metric.
US11270591B2	Vehicles as traffic control devices A method for controlling traffic via a traffic control vehicle is provided. The method includes navigating to a location corresponding to a traffic incident. The method also includes providing a notification to other vehicles at the location to mitigate the traffic condition. The method further includes navigating away from the location after a period of time.
US11270590B2	Exterior mirror assembly with blind zone indication module A vehicular exterior rearview mirror assembly includes a mirror reflector sub-assembly having a mirror reflective element, a mirror back plate, a heater pad, and a blind zone indication module that includes a plastic housing. When at least one light emitting diode of the blind zone indication module is electrically powered, light emitted by the light emitting diode exits the blind zone indication module via a light-transmitting portion of a front end of the plastic housing. With the blind zone indication module disposed at the mirror reflective element, and with the light-transmitting portion of the front end of the plastic housing juxtaposed with a light-transmitting aperture of the mirror back plate, light emitted by the light emitting diode passes through the mirror reflective element and illuminates an icon of the mirror reflective element that is viewable by a driver of a vehicle equipped with the mirror assembly.
US11270581B1	Vehicle queue length and traffic delay measurement using sensor data for traffic management in a transportation network A framework for precision traffic analysis estimates vehicle queue length at an observed roadway and calculates vehicle delay for improvements in traffic flow efficiency at a corresponding traffic intersection. The framework identifies a traffic detection area for a roadway at or near the traffic intersection and detects objects in the traffic detection area from sensors located proximate to the roadway. The framework then analyzes sensor data to determine the efficiency of the traffic network and to determine adjustments to timing of various phases of the signal timing plan for the traffic intersection.
US11270578B2	Method, apparatus, and system for detecting road closures based on probe activity An approach is provided for detecting road closures programmatically by monitoring probe activity. The approach, for example, involves generating a historical model of expected probe activity on the road segment based on historical probe data. The approach also involves monitoring observed probe activity from the road segment. The approach further involves calculating a probability of the observed probe activity based on the historical model of the expected probe activity. The approach further involves determining the closure status of the road segment based on the probability.
US11270576B2	System and process for the automatic detection of hazardous situations A system (100) detects hazardous situations in a medical setting. A sensor unit (110) has optical sensors (112) to determine a sensor signal (114), and to output same in real time, which includes sensor data indicating a sequence of three-dimensional views of a monitored area (102) over a monitoring time. A processor unit (12) identifies a number of objects (122) to be protected based on the three-dimensional views, detects hazardous objects (124) based on the three-dimensional views, determines a number of object pairs (105), monitors positions of the protected objects and hazardous objects of the object pair over the monitoring time, assigns hazard values to the object pairs, calculates current hazard values for object pairs up to a current time over an analysis time interval and outputs a corresponding alarm signal (126) if a calculated hazard exceeds a threshold value. An output unit (130) triggers an alarm.
US11270574B2	Integrating location information in a fire control system Integrating location information in a fire control system is described herein. One device includes a memory, and a processor configured to execute executable instructions stored in the memory to receive, from a database external to the fire control system, a graphical representation of a facility and location information associated with a number of components of the fire control system that indicates a location of each respective component in the facility, integrate the location information associated with each respective component of the fire control system in the graphical representation of the facility such that the graphical representation includes a representation of each respective component at a location in the graphical representation that corresponds to the location of that component in the facility, and display, in a user interface, the graphical representation of the facility with the location information associated with each respective component of the fire control system integrated therein.
US11270573B2	Method and apparatus for disarming a security system Methods and apparatus are described for automatically disarming a security system. For example, a method for automatically disarming a security system is described, comprising determining, by a personal communication device, when a person is in proximity to the person's home or business and, in response to determining that the person is in proximity to the person's home or business, transmitting a disarm command by the personal communication device to a security controller for the security controller to disarm the security system.
US11270568B2	Sensor data to identify catastrophe areas A computer-implemented method for generating an automated response to a catastrophic event, that includes (1) analyzing a sample set of data generated in association with a catastrophic event to determine a threshold pattern; (2) receiving, with customer permission or affirmative consent, home sensor data from a smart home controller via wireless communication or data transmission, the home sensor data including data regarding at least one of (i) structural status; (ii) wind speed; (iii) availability of electricity; (iv) presence of water; (v) temperature; (vi) pressure; and/or (vii) presence of pollutants in the air and/or water; (3) determining, based upon or from computer analysis of the home sensor data, whether the home sensor data indicates a match to the threshold pattern; and (4) automatically generating a response if the home sensor data indicates a match to the threshold pattern. As a result, catastrophic events and responses thereto may be improved through usage of a remote network of home sensors.
US11270566B1	Public safety official accessories having an infrared thermometer Public safety official accessories, such as remote speaker microphones and body cameras, can include an infrared thermometer for enabling public safety officials to detect whether individuals have fevers. Temperature readings obtained using the public safety official accessories can be output to a display of a radio or of the public safety official accessory. By integrating an infrared thermometer into a public safety official accessory, the public safety official can discreetly determine whether an individual has a fever.
US11270539B2	Keyless entry utilizing set-back box Techniques are described for keyless entry to a structure (e.g., hotel room) utilizing a set-back box. Registrants (e.g., hotel guest) may scan a barcode from their mobile device to check-in to the structure. Upon scanning the barcode or by other means, a mobile device identifier (e.g., a Bluetooth low-energy address (BLE)) is registered and associated with the checked-in structure. Receiving the registered mobile device identifier, the backend server pushes such to the set-back box associated with (e.g., resides in) the checked-in structure. The set-back box is enabled (e.g., BLE enabled) to actively scan addresses of nearby mobile devices. When the registered mobile device identifier is detected within a predetermined signal strength range (e.g., by using received signal strength indicator (RSSI) levels), the set-back box transmits a command to a smart lock (e.g., via BLE or Wifi or other radio) or to a lock controlling backend processor, to open the lock.
US11270535B2	Trunk-sharing system, information processing device for trunk-sharing, information processing method for trunk-sharing, and recording medium having program stored therein A trunk-sharing system that controls an user's authority to use a predetermined area of a vehicle by issuing a predetermined authentication information to a user terminal, the trunk-sharing system including a server configured to: acquire a first information on a permission of using the predetermined area of the vehicle from a first user who owns the vehicle; provide the first information such that the first information acquired from the first user of each of a plurality of vehicles is able to be detected by a second user other than the first user; acquire a second information on a request for a use of the predetermined area which is an information from the second user who has accessed the provided first information; and issue an authentication information for locking and unlocking the predetermined area to a terminal of the second user based on the first information and the second information.
US11270534B2	Systems and methods to compensate for wireless signal attenuation in a passive key hands-free vehicle-related application In some cases, signal attenuation may occur when a mobile device communicates with a vehicle. To accommodate for this, a vehicle may determine a distance between the vehicle and the mobile device by evaluating a signal strength of a wireless signal received from the mobile device. An erroneous distance result may be produced when the wireless signal is attenuated by an intervening object. A wearable device worn by the individual is used to detect the presence of the mobile device. The detection procedure involves measuring a separation distance between the wearable device and the mobile device at different instances in time as the individual swings his/her arm back and forth while moving towards the vehicle.
US11270532B2	Lock control device, information processing method, program, and communication terminal There is provided a lock control device attachable to a locking mechanism, the lock control device including circuitry configured to receive key information and a process request from a first communication device, the key information including authorization information of the first communication device related to a plurality of types of functions of the lock control device, and determine whether the process request is permitted based on the key information, wherein the key information further includes identification information of the first communication device.
US11270523B2	Systems and methods for constructing a three-dimensional model from two-dimensional images Systems and methods for generating a three-dimensional (3D) model of a user's dental arch based on two-dimensional (2D) images of dental impressions include a model training system that provides a machine learning model using training image(s) of a dental impression of a respective dental arch and a 3D training model of the respective dental arch. A model generation system receives first image(s) of a first dental impression of a user's dental arch and second image(s), which may be of the first dental impression or a second dental impression of the dental arch. The model generation system generates a first and second 3D model of the dental arch by applying the first image(s) and second image(s) to the machine learning model. A model merging system merges the first 3D model and the second 3D model to generate a merged model of the dental arch.
US11270516B2	Marker-based augmented reality authoring tools An augmented reality-based content authoring tool is presented. A content author arranges machine-recognizable markers in a physical environment. A computing device operating as the authoring tool recognizes the markers and their arrangement based on a captured digital representation of the physical environment. Once recognized, augmented reality primitives corresponding to the markers can be bound together via their primitive interfaces to give rise to a content set. The individual primitives and content set are instantiated based on the nature of the marker's arrangement.
US11270509B2	Method and system for onboarding users for financial institutions using virtual reality and augmented reality The present disclosure provides a computer-implemented method and system for onboarding users for financial institutions using virtual reality and augmented reality. The computer-implemented method and system corresponds to a visualization based onboarding system. The visualization based onboarding system collects a first set of data. The visualization based onboarding system obtains a second set of data. The visualization based onboarding system receives a third set of data. The visualization based onboarding system maps the first set of data associated with one or more institution environment essentials, the second set of data associated with a plurality of architectural information, and the third set of data associated with a plurality of financial services. The visualization based onboarding system creates a virtual reality and augmented reality model. The visualization based onboarding system allows a plurality of users to navigate inside the virtual reality and augmented reality model of one or more financial institutions.
US11270505B2	Capture of raw augmented reality data and subsequent 3D mesh generation Embodiments include systems and methods for generating a 3D mesh from a video stream or other image captured contemporaneously with AR data. The AR data is used to create a depth map, which is then fused with images from frames of the video to form a full 3D mesh. The images and depth map can also be used with an object detection algorithm to recognize 3D objects within the 3D mesh. Methods for fingerprinting the video with AR data captured contemporaneously with each frame are disclosed.
US11270504B2	Estimating a condition of a physical structure In a computer-implemented method and system for capturing the condition of a structure, the structure is scanned with an unmanned aerial vehicle (UAV). The UAV receives an instruction to collect information on at least one aspect of a property, and identifies one or more onboard sensors of the UAV to collect the information on the at least one aspect of the property, where the UAV is configured to identify a first set of one or more onboard sensors to collect a first type of data and to identify a second set of one or more onboard sensors to collect a second type of data. The UAV also collects the information on the at least one aspect of the property using the one or more onboard sensors, and identifies, based on the collected information, a type of damage incurred on the at least one aspect of the property.
US11270496B2	Fine grained interleaved rendering applications in path tracing The disclosure provides a renderer and a rendering process employing ray tracing and image-space filtering that interleaves the pixels of a frame into partial image fields and corresponding reduced-resolution images that are individually processed in parallel. In one example, the renderer includes: (1) an interface configured to receive scene information for rendering a full frame, and (2) a graphics processing system, coupled to the interface, configured to separate pixels of the full frame into different partial image fields that each include a unique set of interleaved pixels, render reduced-resolution images of the full frame by ray tracing the different partial image fields in parallel, independently apply image-space filtering to the reduced-resolution images in parallel, and merge the reduced-resolution images to provide a full rendered frame.
US11270492B2	Graphics processing systems A method of operating a graphics processing system that generates “spacewarped” frames for display is disclosed. Primitive motion vectors are used to determine the motion of objects appearing in rendered application frames. The so-determined motion is then used to generate “spacewarped” versions of the rendered application frames.
US11270491B2	Dynamic parameterized user avatar stories A computer system receives user selection of an avatar story template. User-specific parameters relating to the user are determined and real-time data, based at least in part on the user-specific parameters, is retrieved. Specific media or digital assets are obtained based on at least one of the real-time data and the user-specific parameters. An avatar story is then generated by combining the avatar story template and the specific media or digital assets. The avatar story is then displayed on a display of a computing device.
US11270490B2	Method for generating simulations of thin film interfaces for improved animation A method for generating one or more visual representations of an object colliding with an interface between a simulated fluid and a material. The method includes obtaining shape and movement data of a bulk fluid and an object, identifying an interface where the bulk fluid covers a portion of the object, generating an emitted fluid at the interface, generating shape and movement data of the emitted fluid interacting with the object.
US11270488B2	Expression animation data processing method, computer device, and storage medium An expression animation data processing method is provided for a computer device. The method includes determining a location of a human face in an image and obtaining an avatar model; obtaining current expression data according to the location of the human face in the image and a three-dimensional face model; and obtaining expression change data from the current expression data. The method also includes determining a target split-expression-area that matches the expression change data, the target split-expression-area being selected from split-expression-areas corresponding to the avatar model; and obtaining target basic-avatar-data that matches the target split-expression-area. The method also includes combining the target basic-avatar-data according to the expression change data to generate to-be-loaded expression data; and loading the to-be-loaded expression data into the target split-expression-area to update an expression of an animated avatar corresponding to the avatar model.
US11270483B1	Unified multi-view data visualization Systems, methods, and computer media for visualizing data are provided herein. The described examples allow multiple data visualizations generated using multiple visualization tools to be displayed in response to a single data visualization request generated using a single visualization tool. A data visualization request can specify data for inclusion in a data visualization and properties for the visualization. Features can be extracted from the request and converted to corresponding features for other visualization tools. Both the visualization tool through which the request was generated and the other visualization tools can generate data visualizations for display.
US11270479B2	Optimization-based reconstruction with an image-total-variation constraint in PET In an emission imaging method, emission imaging data are acquired for a subject using an emission imaging scanner (10) including radiation detectors (12). The emission imaging data are reconstructed to generate a reconstructed image by executing a constrained optimization program including a measure of data fidelity between the acquired emission imaging data an a reconstruct-image transformed by a data model of the imaging scanner to emission imaging data. During the reconstructing, each iteration of the constrained optimization program is constrained by an image variability constraint. The reconstructed image is displayed the reconstructed image on a display device. The emission imaging may be positron emission tomography (PET) imaging data, optionally acquired using a sparse detector array. The image variability constraint may be a constraint that an image total variation (image TV) of a latent image defined using a Gaussian blurring matrix be less than a maximum value.
US11270473B2	Mechanical fastening unit management method using augmented reality In an operation management system in the related art, it is necessary to add an identification mark such as an RFID tag to each component to be managed and prepare a fastening tool having an antenna. In contrast, a mechanical fastening unit management method is provided using an augmented reality space generated by superimposing a virtual space on a real space. In the augmented reality space where a real fastening unit (RBn) and a virtual fastening unit (IBn) are in a one-to-one correspondence, information that the real fastening unit is selected as a fastening target is acquired with a camera or the like, and analyzed by an augmented reality server connected to the camera. Accordingly, it is possible to easily record that a predetermined operation is progressing as scheduled, and to provide a high quality mechanical fastening unit management method or system that is low in operation cost.
US11270472B2	Small vector image generation In some examples, a computing device can define a marked area of an image of analog imagery captured by the computing device, separate the analog imagery of the image from a background of the image, and generate a small vector image that includes the analog imagery of the image.
US11270467B2	System and method for camera calibration A system and/or method for imaging system calibration, including: determining a dense correspondence map matching features in a first image to features in a second image, and determining updated calibration parameters associated with the image acquisition system based on the matching features.
US11270465B2	Multiple camera calibration Provided is a method for generating pose transformation data between first and second rigidly mounted digital cameras having non-coincident fields of view. The method includes obtaining a first plurality of images of a first calibration object, obtaining a second plurality of images of the first or a second calibration object, generating first and second object point data, generating first and second calibration data of the first and second digital cameras, determining first pose data between a first frame of reference of the first digital camera and the frame of reference of the first calibration object, determining second pose data between the frame of reference of the second digital camera and the frame of reference of the first or second calibration objects, and calculating the pose transformation data between the pose of the first digital camera and the pose of the second digital camera.
US11270453B2	Region detection device Region detection device includes acquirer that acquires a fingertip image of a fingertip including a nail, converter that transforms the fingertip image into a polar coordinate image in which one point inside the nail in the fingertip image is used as a pole, and detector that detects a region of the nail using the polar coordinate image.
US11270437B1	Top-down segmentation pixel orientation and distance Techniques for segmenting sensor data are discussed herein. Data can be represented in individual levels in a multi-resolution voxel space. A first level can correspond to a first region of an environment and a second level can correspond to a second region of an environment that is a subset of the first region. In some examples, the levels can comprise a same number of voxels, such that the first level covers a large, low-resolution region, while the second level covers a smaller, higher-resolution region, though more levels are contemplated. Operations may include analyzing sensor data represented in the voxel space from a perspective, such as a top-down perspective. From this perspective, techniques may generate masks that represent objects in the voxel space. Additionally, techniques may generate segmentation data to verify and/or generate the masks, or otherwise cluster the sensor data.
US11270434B2	Motion correction for medical image data A framework for motion correction in medical image data. In accordance with one aspect, one or more anatomical ranges where motion is expected are identified in a localizer image of a subject. Image reconstruction with motion correction may be performed based on medical image data within the one or more anatomical ranges to generate motion corrected image data. The motion corrected image data may then be combined with non-motion corrected image data to generate final image data.
US11270427B2	System and method for establishing a junction trace of an assembly A system for establishing a junction trace of an assembly includes a surface model creating module, a processing module, and a material inspection module. The assembly includes a first part and a second part assembled with each other. The surface model creating module scans the first part and the second part to separately establish first surface model data and second surface model data. The processing module establishes assembled surface model data according to the first surface model data and the second surface model data, determines a junction region from the assembled surface model data, and determines inspection points mapped on the assembly according to the junction region. The material inspection module inspects materials of the assembly at the inspection points. The processing module establishes a junction trace of the first part and the second part in the assembly according to a material inspection result.
US11270425B2	Coordinate estimation on n-spheres with spherical regression A method for labeling a spherical target includes receiving an input including a representation of an object. The method also includes estimating unconstrained coordinates corresponding to the object. The method further includes estimating coordinates on a sphere by applying a spherical exponential activation function to the unconstrained coordinates. The method also associates the input with a set of values corresponding to a spherical target based on the estimated coordinates on the sphere.
US11270421B2	Image processing apparatus and image processing method that reduce image noise, and storage medium An image processing apparatus comprises: at least one processor or circuit configured to perform the operations of following units: an obtaining unit configured to obtain a plurality of image signals being composed of image signals shot wider different shooting conditions; a determination unit configured to determine a composition rate in order to composite an image signal that has the predetermined shooting condition with a noise-reduced image that has the predetermined shooting condition, in accordance with an inter-frame change amount and a parameter indicating the predetermined shooting condition; a noise reduction unit configured to composite the image signal with the noise-reduced image using the composition rate to generate a new noise-reduced image; and a composition unit configured to composite the new noise-reduced image and an image signal that has another shooting condition.
US11270418B1	Method and system for correcting phase of image reconstruction signal An image generating device for obtaining an image of an object, comprising: a control module configured to generate a first signal having a first frequency component and a first phase component for a first axis direction, and a second signal having a second frequency component and a second phase component for a second axis direction, an emitting unit configured to emit light to the object using the first signal and the second signal; and a light receiving unit configured to obtain light receiving signal based on returned light from the object.
US11270410B2	Video display system A video display system that includes a display device and an image processing device. The display device is mounted on the head of a user for use. The image processing device generates a plurality of unsynthesized images having different resolutions that are to be used for display by the display device, and transmits the generated unsynthesized images to the display device. The display device receives the unsynthesized images transmitted from the image processing device, and displays a display image that is obtained by synthesizing the unsynthesized images.
US11270402B2	Vial content detection using illuminated background pattern A machine vision system that uses an imager to capture an optical image of a target object that may contain a liquid. The target object is illuminated by an illumination source positioned oppositely from the imager and a predetermined pattern is positioned between the illumination source and the target object so that the imager will capture optical images of the background pattern through any liquid positioned in the target object. A processor is programmed to analyze captured images to detect any distortions of the pattern that are attributable to the presence of a liquid in the target object.
US11270395B2	Systems and methods for building a data table to reduce false declines over a network A system for building a data table of travel-related data and using the data table to reduce false declines when processing payment transactions is provided. The system includes a travel identifier (TI) computing device configured to receive transaction data that includes travel-related data and cardholder identifiers, the transaction data associated with transactions initiated by a cardholder, identify the travel-related data for the cardholder, and build a data table for storing one or more records within an itinerary data source using the travel-related data. The TI computing device is also configured to receive current transaction data for a current transaction initiated by the cardholder including a current transaction location and a current transaction date. The TI computing device is further configured to authenticate the current transaction data by electronically matching the current transaction location and the current transaction data to the data table stored in the itinerary data source.
US11270382B2	High performance computing system and platform A computing system and platform includes an event subsample processor and a risk item subsample processor to generate approximations when undertaking processing to model complex events in order to minimize CPU, memory and storage overhead. The event subsample processor approximates values associated with events based on a measure of the importance of select events; the risk item subsample processor groups similar event/risk item pairs and approximates values using representatives from each group.
US11270375B1	Method and system for aggregating personal financial data to predict consumer financial health A method for measuring financial health involves aggregating financial data from different data sources into a single financial data warehouse; extracting multiple customer financial characteristics from the financial data warehouse to build multiple financial profiles for a plurality of known customers; training a predictive machine learning model using the multiple financial profiles of multiple known customers to obtain a trained model; generating a grade mapping table using the trained model and a pre-defined business rule; applying the trained model to the financial data of a user to obtain a financial health score set; applying the grade mapping table to the financial data of the user to obtain a financial health grade set; and presenting the financial health grade set and the financial health score set to the user via a multimedia user interface.
US11270371B2	System and method for order packing Systems, methods, and computer-readable storage media for improved warehouse operations are provided. A consolidation processor (manual or automatic) establishes a connection to a warehouse management system. The current collection location of the consolidation processor may maybe established either manually or by automatically transmitting their current physical location in a facility to the warehouse management system. The warehouse management system may then direct the consolidation processor to a consolidation location to package orders for shipment. This direction may be given based on one or more parameters.
US11270368B2	Method and apparatus for presenting object based on biometric feature A method for presenting an object based on a biometric feature includes obtaining information about a first object that a user is gazing at, and biometric feature information of the user gazing at the first object; recognizing a satisfaction status for the obtained biometric feature information of the user gazing at the first object; and determining and presenting information about a second object based on the recognition of the satisfaction status for the biometric feature information of the user gazing at the first object.
US11270367B2	Product comparison techniques using augmented reality The present disclosure generally relates to providing product information. The appearance of a first product and a second product is detected within a field of view of one or more image sensors. Movement of the first product or the second product relative to one another is then detected. If the movement of the first product or the second product relative to one another causes the first product to come within a threshold distance of the second product, then comparison information is displayed at a location at least partially between the first product and the second product.
US11270363B2	Systems and methods for providing AI-based cost estimates for services Systems and methods for providing AI-based relocation cost estimates for services and products are disclosed. The method may comprise receiving description data of a location, the description data generated via at least one or more of a camera, a user interface, and/or one or more environment sensors. The method may generate an inventory list comprising a plurality of items, utilizing the machine learning model, based on the description data, the inventory list further comprising inventory attributes associated with the plurality of items related to a context of the plurality of items in the location. The method may generate, utilizing the machine learning models, one or more interactive quotes for relocation cost estimates comprising at least one or more offers for products and/or services based on the plurality of items in the inventory list and the inventory attributes.
US11270355B2	Systems and methods for dynamic messaging campaign Methods and systems for generating a messaging campaign are described. A first phase of the campaign is conducted using a first set of parameters for delivering a first message to a first group of intended recipients via a first distribution channel. Based on analysis of online activity associated with one or more members of the first group, a second set of parameters is determined for a second phase of the messaging campaign. The second set of parameters define a change to the first set of parameters.
US11270351B2	Advertisement providing method and advertisement distribution system Provided is a method of providing an advertisement in an indoor space using a system including a processor and a memory storing information about a content of each of advertisements including a first advertisement. The method includes: (a) calculating a base fee of the first advertisement from a content of the first advertisement stored in the memory based on a first criterion determined in advance based on a viewer's impression of each advertisement; (b) calculating an additional fee of the first advertisement from the content of the first advertisement based on a second criterion determined in advance to determine whether to be an advertisement improper to the system; (c) selecting an advertisement to be provided from among the plurality of advertisements based on a sum of the base fee calculated and the additional fee calculated; and (d) outputting an instruction to provide, to the indoor space, the advertisement selected.
US11270349B2	Portable billboard A portable billboard is presented including a portable media projection subsystem to selectively project media and to supply an enablement signal in response to the media being projected. A location device supplies a geographic location of the media projection subsystem. A verifier receives the enablement signal and the geographic location, and supplies verification information responsive to the media being projected from a stationary location for a predetermined minimum duration of time. A communications subsystem receives verification information and either stores the information for subsequent downloads, or transmits the information to a central controlling server. A targeting subsystem permits an entity to select a target stationary location from a plurality of value weighted target stationary locations. The targeting application typically provides a reward in response to a value of the selected target stationary location.
US11270343B2	Method and apparatus for generating targeted label, and storage medium A method for generating a targeted label is provided. An official account in a social network platform is determined by processing circuitry of an apparatus. A plurality of user accounts in the social network platform that follows the official account of the determined provider is determined. Each of the plurality of user accounts has a corresponding user label that indicates a user attribute of a user associated with the respective user account. The plurality of user accounts is added to a set of targeted user accounts. The targeted label for the recommendation information is determined according to the user labels of the plurality of user accounts. Subsequently a set of target user accounts in the social network platform is determined according to the determined targeted label, and the recommendation information is sent to user clients of the user account included in the set of target user accounts.
US11270334B2	Systems and methods for generating adjustment(s) for distributing content variations to target entities for performance of an associated action There is provided a method of calculating a set of sequential adjustments, comprising: designating content variations to clusters of target entities that are compliant with defined target entity feature(s) according to a set of decision rule(s), calculating performance outcome(s) based on an analysis of data collected from execution of the decision rule(s), calculating sequential adjustment(s) of the decision rule(s), according to an analysis of a predicted performance outcome calculated based on assigning content variation(s) to respective target entities according to an adjusted set of decision rules, and wherein each sequential adjustment includes alternative decision rule(s) designating content variation(s) to a respective cluster of target entities that are compliant with entity feature(s), and presenting the sequential adjustment(s) including the target entity feature(s) with which the cluster of target entities is compliant, and alternative decision rule(s) including content variation(s) designated to respective clusters of target entities.
US11270332B1	Provisioning of text message with updatable object An example system may include a processor and memory of an ad processing server, wherein the processor is configured to perform one or more of receive a product-related keyword associated with a category from the at least one mobile node; retrieve matched data linked with discount coupons data from a data source based on the product-related keyword and the category; send a text message comprising an embedded object associated with the matched data to the at least one mobile node; and responsive to a receipt of selected discount coupon data from the least one mobile node, execute a redeem code associated with a selected discount coupon data keyword.
US11270317B2	Work support system and method with screen sharing and development system for multi-platform application Work support system and method with screen sharing and development system for multi-platform application disclosed. The work support system with screen sharing includes a customer terminal in which a service application is installed and executed, an employee terminal configured of sharing and displaying a designated area of an execution screen of the service application, and a work support server configured of communicating with the customer terminal and the employee terminal, and supporting a customer work by setting a screen of the customer terminal to be shared in the employee terminal under a specified condition.
US11270313B2	Real-time resource account verification processing system Embodiments of the present invention provide a system for real-time resource account verification processing for authentication of a user. The system provides a communication linkage between entities that are real-time payment network enabled participates to communication and confirm account verification. As such, via RFI messaging an entity may request verification of user resource accounts. The system may identify the entity associated with the resources, deploy a secure communication via the RFI messaging platform, and receive a verification in real-time. The system allows for performance of this communication on a backend secure RFI messaging center without third party knowledge of account verification processing. Thus limiting verification, disruption, and processing lag.
US11270312B1	Systems and methods for computing and applying consumer value scores to electronic transactions Systems and methods are disclosed for generating a consumer value score. One method includes: receiving a user identifier associated with a first user; receiving a designation of a period of time for analysis; receiving transaction data associated with the user identifier, the transaction data including a record of one or more transactions, wherein each transaction is associated with the user identifier, a merchant, a transaction time, and a purchase amount; identifying, of the received transaction data, a set of transactions conducted during the received period of time, based on the transaction time of each transaction; identifying, of the set of transactions, purchase data related to a given merchant; determining, of the purchase data related to a given merchant, a value of a purchase amount; and generating a consumer value score based on the determined value of the purchase amount.
US11270311B1	Systems and methods for a context-driven electronic transactions fraud detection Systems and methods are disclosed for establishing a multi-dimensional fraud detection system and payment analysis. One method includes: receiving transaction history of a user, the transaction history including a first payment vehicle and a second payment vehicle; determining, of the received transaction history, one or more instances of switching from one the first payment vehicle to the second payment vehicle; and determining a user-specific abandonment score for the user, based on the determined instances of switching from the first payment vehicle to the second payment vehicle.
US11270307B2	Blockchain-based transaction processing method and apparatus, and electronic device A computer-implemented method for processing blockchain-based transactions, the computer-implemented method including: receiving a target transaction initiated by a member node device in a blockchain, wherein the target transaction comprises a unique identifier of the target transaction; querying a transaction idempotent table on the block chain to determine whether the transaction idempotent table has stored a transaction idempotent record corresponding to the unique identifier of the target transaction; and in response to determining that the transaction idempotent table has not stored the transaction idempotent record corresponding to the unique identifier of the target transaction, recording the target transaction in a candidate block on the blockchain.
US11270296B2	Protection of data trading An example operation may include one or more of receiving, by a data server node, requests for data from a plurality of user nodes connected to a blockchain, retrieving, by the data server node, the data from the blockchain, dividing, by the data server node, the data into a plurality of portions and generating copies of the plurality of the portions, changing, by the data server node, at least one bit in each of the copies, encrypting, by the data server node, the copies and recording the copies into blocks on a second blockchain, recording, by the data server node, a plurality of sequence numbers of the blocks, and storing, by the data server node, the plurality of the sequence numbers on a second blockchain to be accessed by the plurality of the user nodes.
US11270295B2	Method and apparatus for automated committed settlement of digital assets The present disclosure relates to a system for locking a digital asset. In one implementation, the system may include a first computer node that reads a private data store associated with the first computer node and/or reads a distributed ledger to confirm a digital asset is unlocked and can be transferred from the first computer node. The first computer node cryptographically signs and sends a proposed digital lock to a second computer node. When activated, the digital lock prevents transfer of the digital asset from the first computer node to another computer node that is not the second computer node. The first computer node also reads a distributed ledger to confirm the distributed ledger contains the digital lock in an activated state. The first computer node transfers the digital asset from the first computer node to the second computer node.
US11270293B2	Systems and methods for administering mobile applications using pre-loaded tokens The disclosed embodiments include computerized methods and systems that enable users to delegate a functionality of a mobile application through pre-loaded tokens. In one aspect, the disclosed embodiments may temporarily delegate or “loan” financial products loaded into a mobile wallet of a user to other eligible users. For example, the disclosed embodiments may receive, from a first user, a request to delegate a financial product to a second user to complete purchase transactions. In response to the received request, the disclosed embodiments may identify one or more temporal or financial conditions on the delegation, and may generate a corresponding mobile wallet token for transmission to a second user device. The second user device may, for example, process the mobile wallet token and establish the delegated financial provide in the second user's mobile wallet in accordance with the at least one of the temporal or financial conditions.
US11270291B2	Systems and methods for data access control using a short-range transceiver Systems and methods for controlling data access through the interaction of a short-range transceiver, such as a contactless card, with a client device are presented. An exemplary system and method may include establishing a database storing information for a plurality of accounts, receiving from a client device of the second account holder an account link request to link a first account with a second account, the account link request generated in response to a tap action between a contactless card and the client device, transmitting to a client device of the first account holder a link approval request to approve the account link request, receiving from the first account holder client device, a link approval message generated in response to an indication by the first account holder approving the account link request, and transmitting to the second account holder client device an account link.
US11270288B2	System and method for automatic device connection following a contactless payment transaction Contactless payment data can be received from a mobile device via a contactless payment terminal. Responsive to receiving the contactless payment data from the mobile device, a token can be communicated to the mobile device via the contactless payment terminal, the token configured to be processed by the mobile device to initiate a particular communication functionality by the mobile device.
US11270287B2	Wireless dongle facilitated mobile transactions Computing systems and methods for facilitating mobile transactions are disclosed. An example method includes: detecting, via a hardware communication interface, a user check-in request based at least on a communication exchange between a user device and a signaling device at a location. The communication exchange corresponds to a proximity of the user device to the signaling device. The method further includes: determining a user identifier associated with the user device based at least on the user check-in request; and transmitting one or more promotional items to the user device based at least on the user identifier.
US11270284B2	System and method for a line of credit based digital content multi-chambered cloud based distribution platform A method for access to a digital content distribution platform includes receiving a request for initial access of a user and granting access to the digital content distribution platform based upon the request for initial access. Granting access includes providing the user with a line-of-credit configured to renew at least a portion of the line of credit when a debt accrued in the line-of-credit is satisfied. The method includes receiving a selection of a digital content file and providing the user with access to the selected digital content file in exchange for the payment from the line-of-credit. The method includes incorporating an interactive advertisement into the selected digital content file according to a parameter associated with the user with the interactive advertisement configured to receive an interaction. The method includes renewing, in response to the interaction, at least a portion of the line of credit.

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