Document Document Title
US11142063B2 Filler neck for filling an operating substance or additive into a vehicle tank by means of a fuel pump nozzle
A filler neck (1) for filling an operating substance, such as fuel or AdBlue® or urea, or an additive, such as water, into a vehicle tank by way of a fuel pump nozzle. The filler neck (1) has a filler neck body (2), which can be accommodated in a filler pipe leading to the vehicle tank. The filler neck (1) furthermore has a fuel pump nozzle guide with an insertion section (4) for guiding a fuel pump nozzle, which is accommodated or is to be accommodated in the filler neck body (2), in the direction of the vehicle tank. The filler neck body (2) and the insertion section (4) of the fuel pump nozzle guide are formed together as an integral casting, in particular plastics injection moulding.
US11142061B2 System for a motor vehicle
A system for a motor vehicle, the system including a container having a side made of a plastic material, and a component sealingly attached to the container side. The component has at least one portion provided with microgrooves that form a sealing area between the component and the container side.
US11142059B2 Air guide and air guide module
An air guide for a motor vehicle includes: at least one downstream main duct intended to be positioned in front of a heat exchange device of the motor vehicle; and at least one air inlet upstream duct configured to be connected to an air inlet, the at least one air inlet upstream duct being connected to the downstream main duct in order to guide the air from the air inlet towards the heat exchange device. The air guide is made as a single piece.
US11142056B2 Truck bed cover
A truck bed cover includes rails attached along truck bed side tops, slats residing laterally between the rails, end caps attached to opposite ends of each slat sliding forward and rearward in the rails, and flexible joiner hinges attaching consecutive ones of the slats. A cover holder resided between truck sides against a truck cab. The cover slides into the holder for storage, and rolls into a spiral inside the holder. Each slat includes two end walls and a center wall. The center wall includes a center “C” shaped portion and vertical portions reaching up from the center “C” shaped portion to a slat top surface and down from the center “C” shaped portion to a slat bottom surface. The slat top is cambered to reduce or eliminate water pooling on the cover.
US11142054B2 Glass plate module
A glass plate module according to the present invention is a glass plate module to be attached at a position adjacent to a door of a vehicle that can be opened and closed, and the glass plate module includes a glass plate, a window assembly that is fixed to a peripheral edge of the glass plate, and a molding portion that includes a tubular molding portion main body provided with a through hole extending along the window assembly, and is fixed to the window assembly. The molding portion main body is configured to come into contact with a portion of the closed door.
US11142051B2 Sliding roof system for a motor vehicle
A sliding roof system for a motor vehicle comprises a front lifting mechanism and a rear lifting mechanism which are assigned to a front and a rear edge respectively of a cover of the sliding roof system, as well as a connecting element which is arranged between the front and the rear lifting mechanisms. The connecting element is formed as a connecting plate which is displaceable transverse to its direction of extension and in its plane of extension between an actuation position and a catch position.
US11142050B2 Rigid tonneau cover
A retractable cover system includes laterally spaced apart guide rails that define an opening and each provide a track. A drive assembly includes a motor that drives a first gear. The first gear is coupled to a second gear. A cover has multiple slats configured to interlock with one another in a deployed configuration. The slats cooperate with the drive assembly and are slidable in the tracks between first and second positions within the opening in response to actuation of the drive assembly. The slats are stacked onto one another in a stowed configuration. The motor is disconnected to the slats with the first and second gears in the decoupled position for manual operation.
US11142047B2 Vehicle window having a plurality of integrated electro-optical elements and method for its manufacture
A vehicle window has a plurality of integrated electro-optical elements, wherein the electro-optical elements have a common supply voltage, wherein the integrated electro-optical elements are controllable individually or in groups such that the electro-optical elements change the optical properties of the window at the respective location, wherein a first logical interface for feeding in the common supply voltage and a second logical interface for feeding in a common control signal are provided for controlling the electro-optical elements and for providing the common supply voltage, wherein, downstream from the logical interface, the control signal is converted into control signals for the control of the integrated electro-optical elements individually or in groups, wherein the physical interface is arranged on one of the outer faces of the window, wherein the physical interface for the first logical interface and the second logical interface has, together, 3 or 4 electrical connections.
US11142044B2 Protective windscreen arrangement
A shock absorbing vehicle window arrangement for a vehicle cab comprising a transparent windscreen having a height. The shock absorbing vehicle window arrangement further comprising a metal frame comprising an inner portion at least partially extending on an inside of the transparent windscreen, and an outer portion, at least partially extending on an outside of the transparent windscreen. The outer portion overlaps the transparent windscreen with at least 1% of the height of the transparent polymer windscreen. The shock absorbing vehicle window arrangement further comprises an additional transparent polymer windscreen which is lighter than the transparent windscreen and comprises a plurality of through holes or recesses for receiving fixation elements for fixating the additional transparent polymer windscreen to the metal frame.
US11142041B2 Method for operating a fuel-operated vehicle heater
A method is provided for operating a fuel-operated vehicle heater (10) during a start phase of combustion operation. The heater includes a combustion air feed device (26) feeding air and a fuel feed device (22) feeding fuel (B) to a burner area (12) with a combustion chamber (16). An electrically energizable ignition element (32) ignites a fuel/air mixture formed. The method includes energizing the ignition element (32) in a preheating phase prior to the fuel feed, at a time of entry into an ignition phase, detecting electrical resistance of the ignition element (32) and determining a desired resistance based on the electrical resistance of the ignition element (32) detected and operating the ignition element (32) in a resistance-regulating operating mode during the ignition phase such that an actual resistance of the ignition element (32) is in the range of the determined desired resistance of the ignition element (32).
US11142029B2 Trailer hitch mounted apparatus
Various embodiments for hitch mounted apparatuses are disclosed. In certain embodiments, the hitch mounted apparatus includes a hitch attachment demountably coupled to a mount attachment. The hitch attachment includes an arm having a first end, a second end positioned opposite the first end, a first lateral surface, a second lateral surface, a vertically oriented orifice. The first end is configured to be inserted into a trailer hitch receiver. A first plate is horizontally oriented and affixed to a top surface of the arm and positioned proximate to the second end. The mount attachment extends perpendicularly from the hitch attachment, includes a second plate as well as a stem, and is configured to demountably attach to an anchor platform. The stem is rotatably and demountably positioned within the vertically oriented orifice and secured therein via a fastener affixed to a bottom surface of the stem.
US11142025B2 Pneumatic tire
A pneumatic tire comprises circumferential main grooves extending in the tire circumferential direction and land portions defined by the circumferential main grooves. The land portions are each provided with a plurality of groove units which are sets including a first groove, a second groove, and a third groove. The first groove, the second groove, the third groove are disposed without meeting one another, and radially extend at intervals from each other ranging from 90 degrees to 150 degrees. Additionally, the first groove is a lug groove with the groove width ranging from 1.5 mm to 4.0 mm and has a semi-closed structure, opening to the circumferential main groove or the tire ground contact edge at a first end portion and terminating within the land portion at a second end portion.
US11142015B2 Recording material, and recording sheet
A recording material and a recording sheet having excellent color-developing performance and storage stability and particularly having excellent heat-resistance of background. The recording material contains a color former (A), a compound represented by formula (I) (B), and a compound represented by formula (II) (C).
US11142010B2 Commodity-data processing apparatus
A commodity-data processing apparatus includes a housing, a printer unit mounted in the housing and movable between a housed position at which the printer unit fits in a printer housing space and a drawn-out position, and a controller. The printer unit includes a cover that is movable between a closed position and an open position when the printer unit is at the drawn-out position and not movable between the closed position and the open position when the printer unit is at the housed position. The controller is configured to determine whether the cover is moved from the open position to the closed position, determine whether or not the printer unit is ready for printing, upon determining that the cover is moved from the open position to the closed position, and enable receipt printing by the printing unit, upon determining that the printer unit is ready for printing.
US11142009B2 Cleaning device and ink jet recording apparatus
A cleaning unit includes a pressing roller for pressing a web for removing ink adhering to a conveying surface of a resist roller that conveys a sheet on which the ink has been discharged, against the conveying surface. A cleaning liquid supply unit supplies a cleaning liquid to an unused portion of the web. A web drive mechanism supplies the unused portion of the web to the nip region between the pressing roller and the conveying surface. A controller supplies the unused portion to which the cleaning liquid has been supplied by the cleaning liquid supply unit to the nip region by using the web driving mechanism thereby removing the ink from the conveying surface, and subsequently supplies the unused portion to which the cleaning liquid has not been supplied to the nip region by the web driving mechanism thereby removing the cleaning liquid remaining on the conveying surface.
US11142004B2 Scanning printer carriage
The present disclosure provides an imaging apparatus (100) comprising a scanning printer carriage (110), a carriage motor (120), a transmission belt (130) between the carriage motor (120) and the scanning printer carriage (110), a data control unit (140) to provide print data (200) to the carriage motor (120) and the scanning printer carriage (110), and a power source (150) to provide power (300) to the carriage motor (120), and the scanning printer carriage (110). The data control unit (140) transmits print data (200) to the scanning printer carriage (110) by wireless data transfer (201), and the power source (150) transmits power (300) to the scanning printer carriage (110) through an electrically conductive element (302) in the transmission belt (130).
US11142000B2 Printing apparatus, learning device, and learning method
A printing apparatus provided with a transportation mechanism for a printing medium includes: a storage configured to store a machine-learned model that outputs a setting value of the transportation mechanism for causing, based on state variables including a print length as a length of a print product printed on the printing medium, the print length to be close to a reference; and a processor configured to perform printing by controlling the transportation mechanism in accordance with the setting value acquired based on the machine-learned model.
US11141998B2 Printing apparatus
A printing apparatus includes a printing unit configured to perform printing onto a printing medium, a driving roller configured to provide a transporting force to the printing medium, a plurality of driven rollers configured to press the printing medium, which is transported by the driving roller, and configured to rotate in conjunction with a movement of the printing medium, a plurality of support members each being configured to support a roller shaft serving as a rotation axis about which each of the plurality of driven rollers rotates, a base body to which the plurality of support members are attached, and an attachment/removal mechanism configured to cause the plurality of support members to be removably attachable individually to the base body.
US11141997B2 Medium heating device and heating method
A liquid ejecting device includes a heating unit configured to heat a medium transported in a state where liquid adheres to the medium, and a control unit configured to control the heating unit. The control unit determines whether the medium is wound downstream, in a transport direction, from an area heated by the heating unit. When the control unit determines that the medium is wound, the control unit controls the heating unit at a first heating set temperature, and, when the control unit determines that the medium is not wound, the control unit controls the heating unit at a second heating set temperature that is lower than the first heating set temperature.
US11141994B2 Print head assembly for applying images over a contoured axially symmetric object
An inkjet print head assembly and a method of using the assembly is disclosed for applying images on the exterior of an axially symmetrical media object that has a varying exterior surface, such as occurs on curved wine bottles and sports equipment like bats. The printing assembly includes a backing plate, a pair of independently extendable extension columns, and a print head on a platform depending downward from said columns. The assembly is supported by the frame of the printer and a movable carriage moves the media object from a loading area into a printing area near the printing assemblies where the assemblies may apply ink to the exterior of the media object. Each print head is movable in 3-dimensions such that as the media object moves under each head the print head tilts to match to local slope of the contoured surface underneath the ink jetting nozzles.
US11141991B2 Inkjet printing device
An inkjet printing device includes an inkjet head that ejects ink to paper to be transported, a blocking unit that blocks ink mist on a downstream side of the inkjet head in a transport direction of paper, an ink mist collection mechanism and a belt platen that collect ink mist blocked by the blocking unit.
US11141990B2 Inkjet printing apparatus and inkjet printing method
Ink is circulated through a circulation flow path between a print head and an ink tank. Detection operation for detecting an ink ejection state in an ejection opening in the print head is performed. The ink circulation and the detection operation are simultaneously performed by performing the detection operation in response to a start of the ink circulation.
US11141975B2 Multilayer structured element substrate, printhead, and printing apparatus
According to one embodiment, a size of an element substrate is reduced, and a printhead using the element substrate can print high-quality image. The multilayer structured element substrate comprises a plurality of print elements, and a circuit configured to input a data signal and a clock signal used for driving the plurality of print elements. And, a print element array formed by arranging the plurality of print elements in line is diagonally arranged with respect to a side constituting an outer shape of the element substrate. A print element at one end of the print element array is a dummy element not contributing to printing. The circuit is provided not only at the same position as that of the dummy element but also in a layer different from that of the dummy element.
US11141967B2 Bonding device and bonding method for attaching curved cover plate with irregular shape to flexible screen
A bonding device and a bonding method for attaching a curved cover plate with an irregular shape to a flexible screen are disclosed. The bonding device includes a first bonding body, a second bonding body, and a pressing body for pressing a center portion of the flat area of the curved cover plate with the irregular shape, and a driving mechanism for driving the first bonding body and the second bonding body to move. The first bonding body includes a first pressing wall on a periphery thereof, the first pressing wall includes a first pressing flat wall and a first pressing curved wall. The second bonding body includes a second pressing wall on a periphery thereof. The second pressing wall includes a second pressing flat wall and a second pressing curved wall. The pressing body has a third pressing flat wall formed on a periphery thereof.
US11141963B2 Surface protective film
The present invention addresses the problem of providing a surface protective film which is resistant to discoloration, expansion and the like caused by the penetration of a plasticizer. A surface protective film having, on the outermost surface thereof, a protective layer made of polycarbonate type polyurethane is provided as the solution of the problem.
US11141961B2 Shrink films comprising a cyclic-olefin copolymer core
A multi-layered polyethylene film suitable for shrink applications including at least a core layer and at least one other layer adjacent thereto, the core layer including within a range from 5 wt % to 50 wt % of a cyclic olefin copolymer based on the weight of the core layer, and within a range from 50 wt % to 95 wt % of a polyethylene based on the weight of the core layer, wherein the cyclic olefin copolymer has a glass transition temperature (Tg) of at least 70° C.
US11141941B2 Device for moulding lenses and method of manufacturing lenses
A moulding device, for forming lenses by moulding, includes: a moulding element including indentations formed in a face of the moulding element; a transparent plate held with respect to the moulding element so as to form, with the indentations, a cavity intended to allow the formation of a plurality of lenses; at least one injection passage intended to allow moulding product to be introduced into the cavity, the injection passage being arranged between the transparent plate and the moulding element; a moulding product injector arranged so as to allow moulding product to be introduced into the injection passage. The injector is removable, and the moulding device is configured so as to allow the injector to be removed while at the same time keeping the transparent plate held with respect to the moulding element.
US11141934B2 Method of manufacturing duct stringer
A duct stringer is disclosed including a structural member with a hat-shaped cross-section. The structural member has a crown, a pair of webs and a pair of feet. A channel member with a U-shaped cross-section has a base and a pair of flanges. The flanges of the channel member are co-cured to opposed inner faces of the webs of the structural member. The structural member and the channel member together provide a duct with a closed cross-section which is adapted to transport fluid, for instance in an aircraft wing to provide a vent function in an aircraft fuel system.
US11141925B2 Ultrasonic welding and welding horn having indenter
A method of joining includes disposing a second workpiece adjacent to a first workpiece. The method further includes identifying a determined hardness parameter of at least one of the first and second workpieces at a welding position. The determined hardness parameter is determined by at least one of estimation, calculation, and measurement. The method includes selecting a weld schedule based on the determined hardness parameter and welding the first and second workpieces together using the selected weld schedule. A welding horn includes a shank and a tip having an end face, the tip being disposed at an end of the shank and configured to contact a workpiece and to transmit energy to the workpiece. Knurls are disposed on the end face, each knurl having a distal end. A curved indenter extends from the end face beyond the distal ends of the knurls.
US11141924B2 System comprising stud and tool, as well as method for fixing the stud to an object with the aid of the tool
A system and a method for stud fixation with the aid of mechanical vibration energy that is applied to the stud and that is used for local liquefaction or at least plastification of a material, which is based on a thermoplastic polymer and includes the stud (at least distal stud end) and/or by the object (at least in a fixation location), wherein simultaneously the distal stud end is pressed against the fixation location of the object. Depending on the material pairing of stud (distal stud end) and object (fixation location), this results, on re-solidification of the liquefied or plasticized material, in an embedding of the distal stud end in the object (e.g. positive fit connection), in a welded connection between the distal stud end and the object, or in a local penetration of stud material into the object (e.g. positive fit connection).
US11141920B2 Method for producing three-dimensional shaped product
A method for producing a three-dimensional shaped product that employs a shaping method based on dispersion of powder by a squeegee and irradiation onto a powder layer with a laser beam or electron beam, includes the following steps: 1. Setting an upper limit value and lower limit value for the amount of circulation passing through an anemometer, and an adjusting value within this range; 2. Measuring the amount of circulation and effecting control as follows: (1) When the measured value is between the upper limit value and lower limit value, the rotational speed of the blower fan is maintained, and (2) When the measured value has fallen below the lower limit value due to clogging of a filter, the rotational speed of the fan is increased and the rotational speed is selected at the stage where the measured value has reached the adjusting value, and the rotational speed is maintained.
US11141919B2 Multi-material stereolithographic three dimensional printing
Methods, systems, and apparatus, including a method of multi-material stereolithographic three dimensional printing comprising, depositing a first material through a first material dispenser of a stereolithographic three dimensional printer onto an optical exposure window to form a first material layer; curing the first material layer to form a first material structure on a build head of the stereolithographic three dimensional printer; depositing a second material through the first material dispenser or a second material dispenser onto the optical exposure window to form a second material layer; and curing the second material layer to form a second material structure on the build head.
US11141918B2 Powder refill system for an additive manufacturing machine
An additive manufacturing machine (910) includes a build unit (920) including a powder dispenser (906) having a hopper (904) for receiving a volume of additive powder (902). A powder supply system (1000) includes a powder supply source (940) and a conveyor (1024) for transporting dispensed additive powder (902) to the hopper (904). A supply sensing system (1060) monitors the additive powder (902) that is dispensed from the powder supply source (940) and transported to the hopper (904) and a hopper sensing system (1040) monitors the additive powder (902) within the hopper (904). Each of these systems includes one or more powder level sensors (1042, 1044, 1062), weight sensors (1050, 1064), and/or vision systems (1054, 1070) for monitoring the additive powder (902).
US11141915B2 Three-dimensional shaping device
A three-dimensional shaping device includes: a discharge head for discharging fluidic raw material through a nozzle; a shaping table on which a shaped product is to be molded; a linear motion mechanism; and a rotation unit. The linear motion mechanism moves the shaping table relative to the discharge head in three mutually orthogonal axial directions. The rotation unit tilts the shaping table relative to the discharge head. An operation of curing, on the shaping table, the raw material discharged through the nozzle is repeated while the relative position between the discharge head and the shaping table is being changed by the linear motion mechanism and the rotation unit, thereby molding a shaped product in which the cured raw material is stacked in layers.
US11141912B2 Additive manufacturing powder spreading technology to mitigate surface defects
A laser powder bed fusion additive manufacturing system having a powder dispenser that provides powder layers on a build platform; a laser fusion system that fuses the powder layers, wherein spatter particles are produce on the powder layers; and a powder bed sweeping system that sweeps the spatter particles from the powder layers. The powder bed sweeping system includes a brush that has bristles that contact the spatter particles and sweeps the spatter particles from the powder layers.
US11141909B2 Additive manufacturing device for manufacturing a three dimensional object
Additive manufacturing device for manufacturing a three dimensional object, having a foil substrate (2) and a resin depositor (4) for depositing a layer of curable resin (6) on a first side (2a) of the foil substrate (2), wherein the resin depositor (4) comprises an input side resin storage unit (5). A radiation source (10) is present for radiation curing the resin layer (6) on the first side (2a) of the foil substrate (2), wherein a cured resin layer (6) represents a cross sectional slice of a three dimensional object (12). A stage (9) is configured to hold a stacked arrangement of one or more cured resin layers representing at least in part the three dimensional object (12), and a positioning system is provided for relative positioning the foil substrate (2) and the stage (9). A resin conditioning unit (16) is provided upstream from the input resin storage unit (5).
US11141904B2 Method for monitoring a film quality and film machine
The invention relates to a method for monitoring a film quality in the production of a plastic film, comprising the following steps: —determining a first temperature (10) of a film material (1) of the plastic film during a transport of the film material (1), in which the film material (1) is cooled along a conveying direction (2) of the film material (1). The invention further relates to a film machine (50) comprising a device for monitoring a film quality in the production of a plastic film.
US11141900B2 Modular pipe formation apparatus
A modular plastic pipe formation apparatus to extrude plastic pipe is disclosed and includes a plurality of modules each having a transportable container and at least one component of the pipe formation apparatus located therein. The plurality of modules are aligned in a predetermined manner during formation of plastic pipe with the components aligned for pipe extrusion. The apparatus may also include a closed circuit fluid cooling system to provide cooling fluid to some of modules to cool the pipe being formed, the cooling circuit may flows in a counter direction to the direction of pipe forming in the pipe formation apparatus.
US11141893B2 Integrally molded body and method for producing the same
In order to solve reduction in strength and rigidity at a weldline which is a problem of an injection molding body, and enable free design such as thin wall molding or complex shape molding of the injection molding body, there is provided an integrally molded body in which a substrate for reinforcement (a) having a discontinuous fiber (a1) and a resin (a2) and an injection molding body (b) having a discontinuous fiber (b1) and a resin (b2) are integrated, in which the substrate for reinforcement (a) has a difference in an orientation angle of the discontinuous fiber (a1) in each of regions obtained by dividing a major axis direction of the substrate for reinforcement (a) into 10 equal parts of within 10°, and the substrate for reinforcement (a) covers a part or all of a weldline of the injection molding body (b) to be integrated with the injection molding body (b).
US11141888B1 Hollow polymer micro-truss structures containing pressurized fluids
An ordered, 3-dimensional, micro-scale, open-cellular truss structure including interconnected hollow polymer tubes. The hollow micro-truss structure separates two fluid volumes which can be independently pressurized or depressurized to control flow, or materials properties, or both. Applications for this invention include deployable structures, inflatable structures, flow control, and vented padding.
US11141884B2 Rubber mixing machine control device, method and program utilizing machine learning
The measured value of a rubber temperature parameter that is related to the temperature of a rubber material to be kneaded by a mixing machine 2 and measured values of correlation parameters that have a correlation with a change in the value of the rubber temperature parameter are acquired. The measured values are assigned to an operational control parameter-calculation model equation, which is modified from a rubber temperature parameter-calculation model equation including operational control parameters and the correlation parameters, and a constant and coefficients of the operational control parameters and the correlation parameters are calculated using a machine learning algorithm. A predetermined operational control parameter, which is required in a case in which the rubber temperature parameter is controlled to a predetermined value, is calculated using an operational control parameter-calculation equation that is specified by the coefficients and the constant calculated using the machine learning algorithm.
US11141877B2 System of chipper knives and knife stops
A disc chipper has thick double-edged chipper blades clamped in rectangular pockets between a knife segment and a knife clamp which are connected to a chipper disc. The blades are precisely positioned for cutting by knife stops selected from a set of knife stops of incremental modular widths. A different width knife stop is used to position the chipper knife blades each time it is sharpened. After each sharpening the knife blade has a selected width which is smaller by a constant incremental value, and it is assembled with a mating knife stop from the set so that the blade edge position remains unchanged.
US11141867B2 Robotic dexterous hand
The invention discloses a robotic dexterous hand including a plurality of finger mechanisms, the finger mechanisms comprises: an actuator; a connecting element with one end fixed to the actuator; a plurality of fingers including a plurality of knuckles, the knuckle includes a fixed knuckle positioned at the other end of the connecting element, the fixed knuckles are arranged in parallel and jointly form a palm of the robotic dexterous hand; wherein the actuator drives the flexion of the fingers to perform the gripping of a target object. The fingers and the palm are built from the multiple knuckles having a same structure. Design is required merely for the structure of a single knuckle, the need for discretely designing the structure of the fingers and that of the palm is obviated, thus greatly reducing the types of components, at the same time, simplifying the structure, and favoring the production and management.
US11141866B2 Grasping apparatus, grasping determination method and grasping determination program
A grasping apparatus brings a hand unit to a standstill after performing a grasping motion for a target object that deforms when being grasped, performs a determination operation of making an arm unit move and displace the whole hand unit so that a part of the target object that is not grasped by the hand unit may cover a specific spot, and determines that the hand unit has successfully grasped the target object when an observation unit can no longer observe the specific spot after starting the determination operation.
US11141863B2 Cleaning robot capable of detecting 2D depth information and operating method thereof
There is provided a cleaning robot including a light source module, an image sensor and a processor. The light source module projects a line pattern and a speckle pattern toward a moving direction. The image sensor captures an image of the line pattern and an image of the speckle pattern. The processor calculates one-dimensional depth information according to the image of the line pattern and calculates two-dimensional depth information according to the image of the speckle pattern.
US11141858B2 System and method for fault detection in robotic actuation
A data driven approach for fault detection in robotic actuation is disclosed. Here, a set of robotic tasks are received and analyzed by a Deep Learning (DL) analytics. The DL analytics includes a stateful (Long Short Term Memory) LSTM. Initially, the stateful LSTM is trained to match a set of activities associated with the robots based on a set of tasks gathered from the robots in a multi robot environment. Here, the stateful LSTM utilizes a master slave framework based load distribution technique and a probabilistic trellis approach to predict a next activity associated with the robot with minimum latency and increased accuracy. Further, the predicted next activity is compared with an actual activity of the robot to identify any faults associated robotic actuation.
US11141841B2 Convertible flex ratchet
A folding flex ratchet having a handle that is joined to a ratchet head by an offset hinge that allows the handle to be selectively folded between an extended position for applying greater torque and a folded position in which the ratchet operates in spaces where access is minimal, somewhat like a palm ratchet. The ratchet head may include a generally L-shaped neck that provides an offset handle connection point that is offset in two directions from the ratchet head, both rearwardly and longitudinally. The handle, ratchet head and offset hinge are configured so that, when in the folded position, the handle is approximately centered over the ratchet head and the handle extends substantially parallel to the ratchet head.
US11141832B2 Water discharge system, water discharge method, water discharge control apparatus, water discharge control method, substrate processing apparatus and non-transitory computer readable medium recording water discharge control
A water discharge system for a substrate processing apparatus comprising a substrate processor that processes a substrate using liquid, includes: at least two water discharge lines capable of discharging the liquid used in the substrate processor; a switching device configured to switch a water discharge line to which the liquid used in the substrate processor is to be discharged among the at least two water discharge lines; a measurement device configured to generate water discharge information by measuring the liquid used in the substrate processor; and a control mechanism configured to control the switching device in accordance with the water discharge information.
US11141826B2 Centering interface of a workpiece carrier
A workpiece carrier consisting of a table adapter and a workpiece carrier base. The table adapter of the workpiece carrier is detachably mounted on a table of a measuring device or a machine tool. At least three different support points are arranged between the table adapter and the workpiece carrier base. A first support point comprises one rotary body and three balls. A second support point comprises a rotary body and two balls. A third support point comprises two contact elements. The table adapter and the workpiece carrier base can be clamped against each other after mutual positioning by means of a clamping system.
US11141819B2 Method and device for the impact treatment of transition radii of a crankshaft
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between main bearing journals (6) and the crank webs (7) of the crankshaft (4). In order to apply an impact force (FS) to at least one of the transition radii (8) along the respective transition radius (8) circulating about the crankshaft (4) in an annular manner, a heavily loaded region (BMAX), a lightly loaded region (BMIN), and intermediate regions (BZW) lying therebetween are defined, and an impact treatment is then carried out such that the impact force (FS) introduced into the intermediate regions (BZW) is increased in the direction of the heavily loaded region (BMAX).
US11141816B2 Nozzle cover
A nozzle cover for a laser drill includes a mount, a first shell member, and a second shell member. The mount has a first opening centered about a drill axis through which a nozzle can extend. The first shell member extends along the drill axis and has a first end attached to the mount at a first pivot and a second end with a first notch. The second shell member extends along the drill axis and has a first end attached to the mount at a second pivot and a second end with a second notch. The first shell member and the second shell member are configured to pivot between a closed position in which the first shell member and the second shell member form a hollow interior portion coaxial with the drill axis to enclose the nozzle and an open position in which the nozzle is exposed.
US11141815B2 Laser processing systems capable of dithering
Laser processing systems and methods are capable of moving a laser beam while maintaining consistent laser beam characteristics at processing locations. The laser processing systems generate a collimated laser beam having a consistent Z axis power density along at least a portion of a length of the laser beam and dither the collimated laser beam along one of the X and Y axes. The dithering of the collimated laser beam facilitates consistent laser processing on a three-dimensional surface, for example, to provide consistent deposition of a coating in a laser cladding process. A laser processing system may include a beam delivery system that provides both the collimation and the dithering of the collimated laser as well as an adjustment of the beam diameter of the collimated beam.
US11141814B2 Thermographic inspection for tape layup machines
Systems and methods are provided for thermal inspection of tape layup. One embodiment is a method for performing inspection of a tape layup. The method comprises laying up tape onto a surface of a laminate, applying heat to tack the tape to the surface, and generating thermographic images of the tape as applied to the surface.
US11141802B2 Method and apparatus for trimming a container
A trimmer device includes an inner mounting block having a first central aperture for receiving a turret shaft. The inner mounting block has an inner bore. The device includes an outer mounting block having a second central aperture for receiving the turret shaft. The outer mounting block has at least one outer bore. The device includes an inner trimmer spindle positioned through the inner bore. A first end of the inner trimmer spindle includes a pilot having an inner spindle blade. The device further includes an outer trimmer spindle positioned through the outer bore. The outer trimmer spindle includes an outer spindle blade positioned at a first end. At least one of the inner mounting block or the outer mounting block is rotatable about the turret shaft to adjust for a diameter of an article such that the article is positioned between the inner and outer spindle blades for trimming.
US11141790B2 Method and apparatus for manufacturing porous three-dimensional articles
Disclosed is a method for manufacturing three-dimensional articles with porosity. A model is created of a porous structure, said creating step comprising the steps of: defining a three-dimensional space comprising a predetermined pattern of nodes, wherein said nodes are connected together in a predetermined manner with struts, moving each node in said three-dimensional space a randomized distance, which distance is less than a predetermined value and in a randomized direction, slicing said three-dimensional space into a predetermined number of two-dimensional layers with a predetermined thickness, slicing said three-dimensional article into two-dimensional layers with a predetermined thickness, applying one two-dimensional layer of said article on one two-dimensional layer of said porous structure resulting in a porous two-dimensional layer of said article, repeating said applying step for all two dimensional layers of said article, manufacturing the three-dimensional article with porosity according to the model by exposing fusible material to an energy source.
US11141777B2 Multi-piece jaw assembly for surgical clip applier
A method is used to manufacture a surgical instrument configured to apply a surgical clip to a patient. The surgical instrument includes a jaw retaining assembly. The jaw retaining assembly includes a shaft and opposing first and second jaws. The method includes metal injection molding a first metallic portion of the jaw retaining assembly. The method also includes metal injection molding, stamping, and/or laser cutting a second metallic portion of the jaw retaining assembly, wherein the second metallic portion is separately formed from the first metallic portion. The method also includes fixably coupling the first and second metallic portions of the jaw retaining assembly together.
US11141774B2 Can seaming apparatus
A can seaming apparatus including a frame, a can handling assembly, a can driving assembly and a seaming assembly. The can seaming apparatus is configured to seal a lid to a can through a double seam can seal. The can is positioned and clamped between an upper and a lower chuck. The can driving assembly spins the can and the upper and lower chucks about an axis. The seaming assembly includes two rollers mounted to a roller frame which pivots about an axis relative to the frame. The roller frame can be pivoted so as to selectively have the two rollers sequentially engage the can to form the necessary crimping operations.
US11141767B2 Forging assembly having capacitance sensors
A forging assembly may comprise a first die and a second die configured to translate toward the second die. A first sensor may be coupled to at least one of the first die or the second die. The first sensor may be configured to output a first signal correlating to a first distance between the first die and the second die. Additional sensors may be applied to track die alignment during the forging process.
US11141750B2 Compact dispensing device
A dispensing device including a bottle provided with a neck and a trigger dispensing head fitted to the neck is provided. The dispensing head includes a socket at least partially housed in the neck compartment, a main body that, with the socket, delimits a valve compartment in the neck, a valve group, a piston, a chassis, a trigger group, and elastic return elements. The valve group is contained in the valve compartment, limiting the overall size of the device.
US11141745B2 Cleaning device and product processing system
A cleaning device including a housing which can be arranged on a feed line for cleaning fluid is disclosed. The housing includes an exit opening for the cleaning fluid, wherein a nozzle head rotatable about a first rotary axis is arranged in the region of the exit opening. A distributing device rotating about a second rotary axis different from the first rotary axis and having at least one blade element or at least one pendulum element is arranged on the rotatable nozzle head. The invention also describes a product-processing plant with at least one cleaning device for cleaning a product tank.
US11141743B2 Device for dispensing fluid product
A fluid dispenser device comprising: a reservoir (10) containing fluid; a dispenser head (20) that is provided with a dispenser orifice (21); dispenser means (25) for dispensing at least a fraction of said fluid through said dispenser orifice (21); and passage means (40) for connecting said reservoir (10) to said dispenser orifice (21) on actuation of said dispenser means (25), said device further comprising at least one porous insert (50) that is made out of porous material so as to suck up, in particular by capillarity, and to trap, at least in part, any residual fluid after actuation; said reservoir (10) including a stopper (25) that closes said reservoir (10) in leaktight manner before actuation.
US11141742B2 Cold weather low flow miniature spray nozzle assembly and method
A low flow compact spray head design for cleaning applications, especially for camera lens wash includes a miniature spray nozzle head which is about 5 mm in diameter or less for a single direction spray nozzle and about 8 mm in diameter of less for a nozzle with multiple sprays. The washer fluid is fed from the bottom of nozzle along a flow axis and is separated into two flows via two power nozzles or inlets which turn the flows 90° to become opposing jets impinging upon each other inside an interaction region. Uniform stream lines are generated by the two direct facing jets and converge at the nozzle throat to become a uniform spray fan, which is on a plane perpendicular to the axis of cylindrical nozzle head. This fluidic circuit design enables a miniature size low flowrate nozzle to operate well consistently with low flow rate (e.g., a flow rate of about 150 mL/min to about 300 mL/min at 25 psi, or even a flow rate of about 250 mL/min at 25 psi or above, at a viscosity of about 25 CP) at cold temperate (−4° F. or lower) with 50 percent ethanol. This nozzle design is capable of generating two or more different oriented spray fans (e.g., fans spraying in opposing directions) from one single nozzle.
US11141737B2 Agitator ball mill with axial channels
A stirred ball mill including a grinding container, in which an agitator shaft having grinding elements is arranged, whereby a grinding chamber is formed between the grinding container and the agitator shaft, into which chamber the grinding elements extend and into which at least one inlet duct for grinding material opens and in which a dynamic separation device for grinding bodies is provided, the separation device having recesses for feeding back the grinding bodies, and in which the agitator shaft has at least one recess, which widens the separation device and extends in the axial direction into the grinding chamber for improved distribution of the grinding bodies in the grinding chamber.
US11141735B2 Refiner plate with wave-like groove profile
A refiner plate segment including a plurality of bars and grooves for refining lignocellulosic materials, where the grooves between adjacent bars includes a plurality of teeth having a wave-like profile with alternating high and low points. The wave-like profile of the teeth within the grooves increases turbulence in the refining process to tumble the fibers and push them toward the refining gap to reduce energy and improve the efficiency of the fiber reduction process.
US11141727B2 Removing bubbles in a microfluidic device
Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
US11141725B2 Hematology test slide
A hematology test slide has the same or similar dimensions as a chemical reagent test slide and an immunoassay test slide so that it may be used with these other slides on a single clinical instrument. The hematology slide includes, in order from top to bottom, a slide housing having a top housing member, a top cover slip, a U-shaped, transfer tape spacer, a bottom cover slip, a base gasket and a base plate. The U-shaped spacer has a curved end portion which defines a sample deposit area, where a blood sample is pipetted thereon, and a pair of straight, parallel, spaced apart legs extending from the curved end portion. The legs define a read area. A blood sample deposited on the hematology slide at the sample deposit area will flow by capillary action to the read area, where optical measurements are made on the sample.
US11141724B2 Method for efficiently catalyzing furfural to prepare cyclopentanone, and catalyst and preparation method therefor
A method for efficiently catalyzing furfural to prepare cyclopentanone, and a catalyst and preparation method therefor, are disclosed, in the field of biomass catalytic conversion. The catalyst comprises uniformly dispersed metal active center nanoparticles and oxides obtained by LDHs calcination. The metal active center is single atom Pt/Cu alloy; the LDHs is used as a precursor to prepare a Cu-containing catalyst precursor; after a reduction in H2 atmosphere, small amount of Pt2+ is used for reacting with the Cu-containing catalyst precursor to obtain a monoatomic Pt/Cu catalyst; said catalyst is used to catalyze hydrogenation of an aqueous phase of furfural to prepare cyclopentanone, wherein the reaction temperature is 120-250° C., the reaction pressure is 0.1-5 MPa, the reaction time is 0.5-24 hours, and the reaction solvent is ultrapure water. Low-cost and efficient, the catalyst catalyzes the hydrogenation of an aqueous phase of furfural to prepare cyclopentanone. When the reaction is carried out at 160° C. at an initial pressure of 0.1 MPa for 1 hour, the furfural is completely converted, and the yield of the cyclopentanone reaches 99%.
US11141705B1 Fenton apparatus for safety of industrial exothermic reactions
A Fenton apparatus of the present disclosure includes a reactor vessel, gas injection inlets that allow ejection of aeration coolant perpendicular to axis of the reactor vessel to agitate a reaction composition present in the reactor vessel under vortex conditions, a jacket cooling loop encasing the reactor vessel to allow circulation of a jacket coolant selected from a group consisting of forced air, nitrogen gas, and water, a coil cooling loop coiling around the reactor vessel to allow circulation of a coil coolant selected from a group consisting of forced air, nitrogen gas, water, and carbon dioxide. Multiple programmable solenoid valves are provided to individually control injection of the aeration coolant, the jacket coolant, and the coil coolant. A controller is provided to communicate with a temperature sensor and each programmable solenoid valve.
US11141699B2 Integral type immersed hollow fiber membrane module equipment for air scouring
An immersed hollow fiber membrane module according to an embodiment of the present disclosure includes a hollow fiber membrane bundle formed by fixing a plurality of hollow fiber membranes by a potting agent, and a module supporting unit provided at one side of the hollow fiber membrane bundle to support the hollow fiber membrane bundle, the module supporting unit having an air cleaning time delaying portion configured to delay or intermittently maintain an air cleaning time for air introduced therein and discharged out.
US11141693B2 Dehumidifying element and dehumidifying device having same
A dehumidifying element includes a dehumidification space that are formed between a pair of potting material portions and that accommodates hollow fiber membranes through which highly humid dehumidification-target air is circulated. The dehumidifying element also includes an air supply hole for supplying purging air having a humidity lower than the dehumidification-target air to the dehumidification space and an air discharge hole for discharging the purging air supplied to the dehumidification space. In the dehumidification space, a guide member is disposed so as to form a plurality of regions in a cylindrical casing as viewed in the axis-L direction, and the hollow fiber membranes are accommodated in the dehumidification space so as to be distributed into the plurality of regions.
US11141688B2 Air cleaning system and method for controlling the same
An air cleaning system having at least one dust sensor and a method for controlling the air cleaning system may improve accuracy of dust sensors through linkage control of the dust sensors, and may normally operate a faulty air cleaner using dust sensors of the remaining communicating air cleaners other than the faulty air cleaner even when any one of the dust sensors fails to operate. The air cleaning system may select a master dust sensor through linkage control of the dust sensors, and may operate the plurality of air cleaners only using sensor information of the master dust sensor. Therefore, the air cleaning system may stop operation of the remaining dust sensors other than the master dust sensor, may reduce measurement noise produced by the dust sensors and power consumption, and may increase a lifetime of the dust sensors.
US11141687B2 Filter with interlocking housing interface
A filter element includes first filter media, second filter media, a frame, and a seal member. The frame is coupled to the first filter media and the second filter media, the frame securing the first filter media and the second filter media into a V-shape. The seal member is attached to and extends from the frame. The seal member includes a U-shaped channel structured to receive a ridge of a housing when the filter element is installed in the housing. The seal member is structured to form a seal between the filter element and the housing when the filter element is installed in the housing.
US11141684B2 Water treatment system and method
The invention in at least one embodiment includes a system for treating water having an intake module, a vortex module, a disk-pack module, and a motor module where the intake module is above the vortex module, which is above the disk-pack module and the motor module. In a further embodiment, a housing is provided over at least the intake module and the vortex module and sits above the disk-pack module. In at least one further embodiment, the disk-pack module includes a disk-pack turbine having a plurality of disks having at least one waveform present on at least one of the disks.
US11141683B2 Gas-tight low gravity separation device
A method and apparatus for removing low micron solids from a mixture of recovered oil based drilling fluid and low micron solids and diluent. A gas tight clarifier device that is designed and constructed for this purpose in a gas-tight manor so to ensure vapour cannot escape the separation process, and foreign oxygen cannot enter the process under normal operating conditions.
US11141670B2 Toy vehicle adapted for running on rails and a toy construction system
A toy vehicle configured for running on rails, the toy vehicle comprises a chassis comprising a first end and a second end, two side faces extending in the longitudinal direction of the toy vehicle and a top portion, the toy vehicle comprising at least two axles, said at least two axles comprising a wheel wherein the chassis comprises oblong recesses positioned on the inner surface of the chassis, the oblong recesses adapted to obtain a protrusion of a wheel or an end portion of the at least two axles, the chassis comprising two or more axle support arms adapted to support the at least two axles, the two or more axle support arms being adapted to avoid disengagement between an oblong recess and the protrusion of a wheel or an end portion of the at least two axles, respectively.
US11141666B2 Looping saucer amusement attraction and method for making the same
A waterslide feature for providing a looping travel path for a rider traveling thereon and method for making the same. The waterslide feature may be in the shape of a tilted bowl or saucer that provides a 360 degree travel path for a rider around the waterslide feature. The rider may experience a feeling of weightlessness at one or more locations (e.g., art apex) of the travel path. The rider may be provided into the tilted bowl by way of an entrance (e.g., flume) and may be received from the tilted bowl by way of an exit (e.g., flume). The orientation of the entrance and exit may be in any of a variety of configurations, such as side-by-side or over-under. Colored fiberglass, lighting dements, and other features may be included to enhance the visual or other impact of the waterslide feature to riders and/or spectators.
US11141661B2 Systems and methods for providing video game gameplay having falling puzzle mechanics influenced by character movements within a puzzle space
Embodiments are directed towards providing video game gameplay incorporating falling puzzle mechanics influenced by character movements within a puzzle space. In a preferred embodiment, a computer implemented method renders a game world that includes a puzzle space wherein a sequence of falling items aggregate in a puzzle formation. Players move characters within the puzzle space to remove items by colliding with them in an attempt to resolve the puzzle by clearing all items from the puzzle space. In one possible arrangement, the sequence of falling items is released according to character movements within the puzzle space. The relationship between character movements and falling puzzle items makes the game play more engaging by providing additional strategic and competitive elements to traditional falling puzzle games.
US11141652B2 Dial assembly, remote control, and method for controlling an unmanned aerial vehicle
A dial assembly comprises a dial base, a rolling wheel, a dial handle, a reset elastic member, and a sensor. The dial base includes a first rotation channel and a second rotation channel. The rolling wheel is seated on the first rotation channel and rotatable along the first rotation channel. The dial handle is rotatably connected with the dial base and rotatable along the second rotation channel. The dial handle is connected with the rolling wheel and configured to rotate along with the rolling wheel. The reset elastic member is connected with the dial handle and configured to provide a restoring force to the dial handle. The sensor is connected with the dial handle and configured to obtain a rotation angle of the rolling wheel by sensing a rotation of the dial handle and convert the rotation angle into a control signal to transmit.
US11141651B2 Server and method for playing location-based game
Provided is a game server for providing a location-based game, including: a location information receiving unit configured to receive location information of a first device from the first device; a game providing unit configured to provide a game based on the location information of the first device to the first device; and an identification information receiving unit configured to receive identification information of the first device from the first device. The location information of the first device is set based on location information of the connected second device, the first device is a device without a GPS (Global Positioning System) function and the second device is a device with the GPS function, the game providing unit allocates a first game environment to the identification information of the first device, and the identification information of the first device includes at least one of a UUID (Universal Unique Identifier), a GUID (Global Unique Identifier), and a Mac Address.
US11141650B2 System for simulating controls using a set of connected articulated joints mounted upon a motion simulator platform
A system including of a set of connected articulated joints are mounted to a motion simulator, which are controlled at one end by an operator with their hands. This system of connected articulated joints gives the operator the sensation of operating a mechanical or nonmechanical device, when counterbalanced reducing fatigue of moving controls freely for sustained periods of time.
US11141646B2 Mouthguard including breathing channels
A mouthguard according to an embodiment of the present disclosure includes a teeth engagement portion having a medial surface. An anterior surface is coupled to the teeth engagement portion opposite the medial surface. A first breathing channel extends from the anterior surface to the medial surface. A second breathing channel extends from the anterior surface to the medial surface. A third breathing channel extends from the anterior surface to the medial surface. A first interior wall is disposed between the first breathing channel and the second breathing channel. The first interior wall is configured to be aligned with a first upper incisor of a wearer. A second interior wall is disposed between the second breathing channel and the third breathing channel. The second interior wall is configured to be aligned with a second upper incisor of the wearer.
US11141644B2 Stabilizer system for gameboard
A stabilizer system includes first and second base members each forming a passage; first and second rod members; each passage being sized for receipt of a corresponding one of the first and second rod members; each of the first and second base members forming a T-shaped receptacle; first and second barrel fasteners; each T-shaped receptacle being sized for selective engaged receipt of a corresponding one of the first and second barrel fasteners for securing the base members to corresponding ones of the first and second support legs of a target gameboard; first and second spike members each having a threaded tip; and each of the first and second rod members forming a threaded cavity that is sized for engaged receipt of the threaded tip of a respective one of the first and second spike members, wherein a second end of the spike member is sized for engaging the ground surface.
US11141642B2 Motion sensing basketball training device
A motion sensing basketball training device for measuring the movement of a user's wrist and/or thumb during a basketball shot. Embodiments of the present disclosure provide for an apparatus and system that measures the acceleration of a user's guide hand during a basketball shot. If the user's guide arm accelerates above a threshold value, an alert is delivered to the user. The alert indicates to the user that proper technique was not maintained during the basketball shot. Embodiments of the present disclosure include a wrist worn wearable device and/or an application executing on a smart watch.
US11141630B2 Tennis racquet with adjustable frame isolation
The present invention is directed to a racquet design with an inner and outer frame connected by an isolation system. Uniquely adapted to tennis racquets, the natural motion of the inner frame relative to the outer frame upon impact of the tennis ball on the inner frame will generate spin when the ball contacts the inner frame. The relationship between the inner frame, outer frame and isolation system can control the spin imparted to the ball for a given tennis swing. The tuning of the isolators relative to conventional racquet characteristics will increase the amount of ball spin caused by conventional racquets. The invention also increases the accuracy of the tennis ball's trajectory.
US11141622B2 Exercise machine
An exercise machine includes a treadmill body and an upper limb weight training mechanism. The upper limb weight training mechanism includes a guide rail, a slider, and a weight unit. The guide rail is fixedly connected to the treadmill body. The slider is connected to the guide rail and is movable upwards and downwards on the guide rail. The slider is provided with a handle. The weight unit is disposed on the slider. The upper limb weight training mechanism can be pulled straight up and down to train upper limb muscles of a user while lower limb muscles of the lower limbs of the user are trained.
US11141618B2 Exercise apparatus
A body exercise apparatus comprising: a torso band; at least one first protuberance member disposed on the torso band; an appendage band; at least one second protuberance member disposed on the appendage band; at least one first sensor associated with the torso band; at least one second sensor associated with the appendage band; at least one resistance cable having one end removably attached between the at least one first protuberance member and the at least one second protuberance member.
US11141617B2 Irrigation water recirculation and fire extinguishing system
An irrigation recirculation and fire extinguishing system is provided that includes a water collection system, and a fluid conduit configured to receive water from the water collection system such that the water flows through the fluid conduit along a fluid flow path. A water distribution tank is configured to receive the water from the fluid conduit received from the water collection system, and a sprinkler head pump is configured to direct the water toward at least one sprinkler discharge nozzle. A dwelling pump is configured to direct the water toward at least one dwelling discharge nozzle that discharges water onto a dwelling.
US11141616B1 Combined capture and fire containment apparatus for portable electronic devices
A combined capture and fire containment apparatus. The apparatus includes a telescoping rectangular prism-shaped hollow structure including a rectangular prism-shaped containment box and a rectangular prism-shaped lid portion. The lid portion is attached on opposing sides by telescoping drawer slides to the containment box. A sealing gasket is disposed on a peripheral edge of the prism-shaped lid portion to seal between the lid portion and the containment box. A latch is on an outside side portion of the lid and containment box to latch the lid portion and containment box in the closed position. A gas and fume collection filter in communication with an interior of the containment box is disposed in the lid portion. The lid portion contains a first handle disposed on an end portion of the lid portion. A second handle is disposed on a side portion of the containment box.
US11141607B2 Systems and methods for use in emission guided radiation therapy
Described herein are systems and methods for positioning a radiation source with respect to one or more regions of interest in a coordinate system. Such systems and methods may be used in emission guided radiation therapy (EGRT) for the localized delivery of radiation to one or more patient tumor regions. These systems comprise a gantry movable about a patient area, where a plurality of positron emission detectors, a radiation source are arranged movably on the gantry, and a controller. The controller is configured to identify a coincident positron annihilation emission path and to position the radiation source to apply a radiation beam along the identified emission path. The systems and methods described herein can be used alone or in conjunction with surgery, chemotherapy, and/or brachytherapy for the treatment of tumors.
US11141606B2 Magnetic resonance guided stereotactic radiosurgery
A magnetic resonance imaging (MRI) and radiation therapy system is described. The system has a magnet gantry, an MRI apparatus, a patient support system and a radiation source head. The magnet gantry is configured to rotate about a magnet gantry axis. The MRI apparatus is coupled to the magnet gantry. The radiation source head is coupled to the MRI apparatus via a radiation source arm. The radiation source head is configured to emit a treatment beam at varying angles with respect to an azimuthal gantry axis. A method for performing stereotactic radiosurgery (SRS) using a magnetic resonance (MR)-SRS is also described.
US11141603B2 Oral treatment device, system and method
An oral treatment device that emits electromagnetic radiation onto surfaces of a user's teeth. The oral treatment device may include an intraoral mouthpiece and a handle extending therefrom, the handle containing the control circuitry required for operation of the device. The mouthpiece may include a lamp support structure, a lamp, a lens plate, and a guard component. The lamp may include an electromagnetic radiation source that includes a flexible sheet and a plurality of illumination elements located thereon. The illumination elements may be light emitting diodes printed with an electrically conductive. Additional electronic components such as a processor and a power source may also be included in the device.
US11141597B2 Leadless pacemaker having attachment feature
A leadless biostimulator including an attachment feature to facilitate precise manipulation during delivery or retrieval is described. The attachment feature can be monolithically formed from a rigid material, and includes a base, a button, and a stem interconnecting the base to the button. The stem is a single post having a transverse profile extending around a central axis. The transverse profile can be annular and can surround the central axis. The leadless biostimulator includes a battery assembly having a cell can that includes an end boss. A tether recess in the end boss is axially aligned with a face port in the button to receive tethers of a delivery or retrieval system through an inner lumen of the stem. The attachment feature can be mounted on and welded to the cell can at a thickened transition region around the end boss. Other embodiments are also described and claimed.
US11141594B2 Pacing-based hypertension therapy pacing rate adjustment
This document discusses, among other things, systems and methods to generate a first pacing waveform during a first pacing period and a second pacing waveform during a second pacing period, to alternate first and second pacing periods to provide pacing-based hypertension therapy to a heart of a patient to reduce patient blood pressure, and to determine an increased pacing rate for the first pacing waveform during the first pacing period using the first AV delay, wherein the first pacing waveform has a first atrioventricular (AV) delay and the second pacing waveform has a second AV delay longer than the first AV delay.
US11141592B2 Neural stimulation to treat sleep apnea
A removable oral device is disclosed. The removable oral device comprises a mounting retainer configured to align with a set of teeth. An electrical stimulator is coupled to the mounting retainer. A single lead is employed that has a first and a second end and lacking a mechanical connection to the mounting retainer. A first and a second electrode are positioned along the single lead. The lead is disposed perpendicular to a longitudinal axis of a patient's tongue such that the first electrode is proximate a first hypoglossal nerve and the second electrode is proximate a second hypoglossal nerve.
US11141580B2 Intravascular blood pump system with integrated conductor(s) in housing and methods thereof
The present invention provides an intravascular blood pump comprising a housing region that may be expandable, wherein the housing region comprises at least one trough extending along and/or around at least a portion of the length of the housing region, wherein the integrated lead trough(s) may be defined by or within the housing region. The integrated lead trough(s) may be configured to receive one or more electrical leads therein that may be in operative connection with a sensor and/or working element.
US11141576B2 Applicator for applying a sheet member to skin
An applicator of one embodiment is for applying a sheet member to skin. The applicator includes: a body including a bottom plate configured to face the skin and a bending portion provided to the bottom plate; a cap being movable along a slide direction substantially orthogonal to the bottom plate; and an elastic member configured to extend along the slide direction between the body and the cap. The elastic member applies, to the cap, elastic force that acts in a direction away from the bottom plate, the cap being movable toward the bottom plate against the elastic force. The bending portion bends the sheet member that has advanced thereto in a pressed state in which the cap has been moved toward the bottom plate, thereby applying the sheet member to the skin.
US11141575B2 Lipped medicinal applicator
Described is an anal medicinal applicator that generally comprises a base, a medicinal cream receiving port in the base, a shaft and at least one longitudinal slot. The longitudinal slot extending along an axis from the base and terminating at a distal end. The at least one longitudinal slot extending along a portion of the shaft, the receiving port, the shaft and the at least one longitudinal slot defining an unobstructed pathway. The longitudinal slot defined by a leading slot edge, a trailing slot edge, a proximal slot edge, and a distal slot edge, the leading slot edge and the trailing slot edge are longer than the proximal slot edge and the distal slot edge. A lip protrudes from the shaft along at least a portion of the leading slot edge it is configured and arranged to cause a tenting effect of the inner intestinal wall when the anal medicinal applicator is deployed in an anus.
US11141570B2 IV catheter with retractable needle and laterally offset biasing element and needle retraction cavity
An intravenous catheter introducer for medical use having a body, a frontal attachment that is disposed in transverse sliding engagement with a front part of the body, a hub tube assembly that is releasably supported by the frontal attachment, and a retractable catheter insertion needle and needle holder that are biased rearwardly by a spring offset laterally from the needle axis, whereby lateral repositioning of the body relative to the frontal attachment following vascular insertion moves a needle retraction cavity disposed inside the body into substantial coaxial alignment and causes the needle holder to be retracted into the needle retraction cavity.
US11141569B2 Catheter devices with valves and related methods
Needle assemblies and related methods in which a valve opener is used to push into a valve to open one or more slits on the valve to open the valve. The needle assemblies each includes a needle hub with a needle, a catheter tube with a catheter hub and the valve and valve opener positioned in the interior cavity of the catheter hub. The valve can have a valve skirt and a nose section of the valve opener can locate therein. One or more reliefs can be provided with the valve opener so that an elbow or diagonal section on a needle guard can project from a holding space within the valve opener through the relief.
US11141551B2 Ventilation drive for an anesthesia device and method for operating such a ventilation drive
A ventilation drive (10) for an anesthesia device and a method for operating such a ventilation drive (10) are provided. The ventilation drive includes a blower unit (12), a pressure chamber (14) and a flexible bag (16) located in the pressure chamber (14). An internal volume of the bag (16) is coupled to an inspiratory branch (20) of a ventilation line. The blower unit (12) can be coupled to the internal volume of an outlet side and to an air inlet (26) for feeding ambient air on an inlet side. Further, a flow sensor (36) is provided between the outlet side of the blower unit (12) and the pressure chamber (14).
US11141548B2 Method of generating aerosol
Provided herein is a method of generating aerosol from an aerosol-generating substrate using an aerosol-generating device with at least one heat source disposed to heat, but not burn, the aerosol-generating substrate in use. The aerosol-generating substrate has first and second portions having substantially the same composition, and/or has first and second portions and there is no physical separation between the portions. The method includes heating the aerosol-generating substrate in the aerosol-generating device, so that a temperature profile of the first portion of the aerosol-generating substrate during heating is different from a temperature profile of the second portion of the aerosol-generating substrate.
US11141547B2 Inhalation monitoring system and method
An inhalation monitoring system includes an inhaler having a medicament delivery apparatus configured to deliver medicament to a user during an inhalation of the user; inhalation monitoring apparatus, configured to, during the inhalation, gather data for determining a measure of the user's lung function and/or lung health; and a processor configured to receive the data from the inhalation monitoring apparatus and, using the data, determine a measure of the user's lung function and/or lung health.
US11141540B2 Syringe devices
Described herein are syringe devices comprising a syringe including a therapeutic dose of at least one drug and a stopper. The syringe is housed and/or placed in an encasement. The plunger assembly can include a plunger, an actuator, and a spacer, wherein the plunger assembly is configured to move the stopper a predetermined distance without a user touching the plunger. Methods of assembling and using the syringe devices are also described.
US11141538B2 Medicament delivery device
A medicament delivery device (IO) is presented having a housing and a medicament container holder arranged movable in relation to the housing and capable of accommodating a medicament container. The device also has an activator having a plunger rod arranged to be moved in the proximal direction of the medicament delivery device by the activator to act on a stopper in the medicament container for delivering a dose of medicament through a medicament delivery member when the activator is operated. A delay mechanism is also arranged between the activator and the plunger rod, which is provided with delay elements allowing movement of the activator in the proximal direction after movement of the plunger rod has terminated.
US11141536B2 Injection device with dosing control means
An injection device provides a casing which accommodates or forms a reservoir for a liquid drug; a plunger rod which can move relative to the casing in an axially forward direction to deliver the drug; a dosing means which can move in the forward direction relative to the casing to prime the reservoir and which can rotate relative to the casing for selecting a dose to be injected, wherein rotation of the dosing means relative to the casing is prevented until a priming operation for priming the reservoir is completed; d) wherein the dosing means comprises a dosing control means which is configured to enable rotation of the dosing means at the end of the priming stroke for selecting the dose and to prevent a rotation of the dosing means back into the position which the dosing means had at the end of the priming stroke relative to the casing.
US11141534B1 Drive mechanisms suitable for use in drug delivery devices
The present disclosure is directed to a dose setting mechanism that may be used with a drug delivery device. The dose setting mechanism may include an inner body having a helical thread along an outer cylindrical surface of the inner body, and a drive sleeve for driving a piston rod in an axial direction, the drive sleeve positioned within at least a portion of the inner body. The dose setting mechanism may further include a dose dial sleeve rotatably engaged with the helical thread of the inner body and a dial grip connected to the dose dial sleeve and releasably connected to the drive sleeve. Further when a dose is set, the dial grip is rotated so that both the dose dial sleeve and the drive sleeve rotate with respect to the inner body.
US11141531B2 Dental safety syringe
A dental safety syringe comprising selectively attachable barrel and plunger assemblies, the barrel assembly desirably further comprising a needle cartridge containing a needle holder and spring, and having a distal end from which a needle can be made to project forwardly while administering a medication and then subsequently withdrawn into the needle cartridge to avoid contamination following or between injections. The needle cartridge also comprises a proximal end having a recess into which an ampule containing medication can be inserted prior to connecting the plunger assembly to the barrel assembly so that a rubber dam in the distal end of the ampule is pierced by the proximal end of the needle whenever the syringe is fully assembled.
US11141530B2 Infusion device with base portion and durable portion
A delivery device includes a durable housing portion and a separable disposable portion that selectively engage and disengage from each other. The disposable housing portion secures to the patient and may be disposed of after it has been in use for a prescribed period. Components that normally come into contact with a patient or with infusion media are supported by the disposable housing portion for disposal after the prescribed use, while the durable housing portion supports other components such as electronics for controlling delivery of infusion media from the reservoir and a drive device and drive linkage.
US11141528B1 Therapeutic fluid delivery cartridge
An external medical device includes a first cartridge bay with a first cartridge port, a second cartridge bay with a second cartridge port, a fluid outlet in fluid communication with the first cartridge port, a fluid pump configured to deliver a therapeutic fluid from a fluid cartridge engaged with the first cartridge port through the fluid outlet in response to fluid outlet control signals, a fluid inlet in fluid communication with the second cartridge port, and a fluid control structure in fluid communication with the fluid inlet to control fluid flow through the fluid inlet.
US11141519B2 Blood circulation system
Disclosed is an artificial heart and lung apparatus (100) that can be connected to a patient (P), and transfers removed blood to a human body via a roller pump (120), the system including: the roller pump (120); a blood removal line (101) which transfers removed blood to the roller pump (120); a first blood transfer line (104) that transfers blood, which is transferred from the roller pump (120), to the human body; a blood removal rate sensor (111) that is provided in the blood removal line (101); and a control unit (140), in which the control unit (140) performs control such that a blood transfer rate of the roller pump (120) is in a specific range with respect to a blood removal rate measured by a blood removal rate sensor (111).
US11141512B2 Surgical drain system and method of use
A surgical drain system for use during and following surgery is provided. A collection reservoir is placed in fluid communication with the body of a user through a collection port. A pump creates a vacuum pressure to urge fluid into the collection reservoir. Fluid exits the collection reservoir through a drain port. A drain mechanism allows air to come into the collection reservoir through an air intake aperture and collected fluid to leave the reservoir simultaneously. The drain system can be worn beneath clothes.
US11141507B2 Magnesium-based suture anchor devices
A suture anchor apparatus comprising: an anchoring member made from a metal-based material and comprising a generally elongated body having a proximal end and a distal end, wherein an outer surface of the anchoring member defines a threading that winds around the body in a plurality of turns disposed along a longitudinal axis of the body; wherein the threading has a depth of about 1 mm and a pitch of about 3 mm, and an eyelet disposed near the distal end and penetrating transversely through the body.
US11141505B2 Orthopedic implant having a crystalline gallium-containing hydroxyapatite coating and methods for making the same
An orthopedic implant having a metal surface and a hydroxyapatite layer comprising gallium ions therein disposed on at least part of the metal surface is described. The hydroxyapatite layer has an average crystallite size of less than about 75 nm in at least one direction and dissolves for more than 2 hours in vitro. The hydroxyapatite layer is substantially free of carbonate. The coating, which is formed on a sodium titanate surface, has increased shear strength and tensile strength. The coating is formed by a solution deposited hydroxyapatite process under inert conditions. The pH of the solution varies by less than 0.1 pH unit/hour during coating formation.
US11141500B1 Electronic device with UVC sanitizing lights
An electronic device with UVC sanitizing lights. The electronic device includes a housing having a display screen on a front side and an exterior assembly affixed to an opposing rear side. The exterior assembly includes a camera, a regular visible spectrum light, a sensor, and one or more UVC lights. The components of the exterior assembly are operably connected to a control module which facilitates user control of the exterior assembly components, particularly the UVC lights. The control module can include a software component that can be accessed using the electronic device's input controls and display screen. The control module allows the user to control the duration and intensity of an activation cycle of the UVC lights. The control module can further be utilized to prevent unauthorized individuals from activating the UVC lights. The UVC lights are utilized to destroy germs and other harmful contaminates on any desired surface.
US11141499B2 Sanitization system
An apparatus includes a sanitization system configured to sanitize, at least in part, an interior space of a room. The sanitization system includes a control system configured to be positioned relative to the interior space of the room. The control system is also configured to be in electrical communication with: (A) a sensor assembly configured to be positioned in the interior space of the room, (B) a door-locking mechanism configured to be operatively connected to a door, in which the door is an entrance to the interior space of the room, and (C) a sanitation-light source configured to be positionable in the interior space of the room.
US11141498B2 Photo-oxidation removal of organic contamination for environmental sensor integration
A portable communication device includes an apparatus for environmental sensing. The apparatus includes a housing, one or more environmental sensors and an optical source. The housing includes one or more ports for allowing air flow between the surrounding environment and a cavity of the housing. The environmental sensors are coupled to the housing and can sense an environmental agent included in the air flow. The optical source can illuminate the cavity of the housing to decompose unwanted organic compounds inside the port.
US11141495B2 MRI imaging of amyloid plaque using liposomes
Provided are aromatic compounds, phospholipid-polymer-aromatic conjugates comprising the aromatic compounds, and liposome compositions including the phospholipid-polymer-aromatic conjugates. The liposomal compositions may be useful for imaging of Alzheimer's Disease, for example, imaging of the amyloid-β plaque deposits characteristic of Alzheimer's Disease.
US11141493B2 Compositions and methods for treating CEP290-associated disease
Compositions and methods for treatment of CEP290 related diseases are disclosed.
US11141490B2 Antibody-drug conjugates based on gold compounds
Antibody-drug-conjugates (ADC) are provided having a structure of: wherein L is PR3 ligand. The ADC has n drug moieties bound to the Trastuzumab antibody such that the ADC has a drug-to-antibody ratio (DAR) between 2 and 4 and the drug moieties are bound to the Trastuzumab antibody through cysteine (S) or lystine (Lys) residues. The disclosed ADCs are particularly useful in treating breast cancer.
US11141480B2 Dosing parameters for CD47 targeting therapies to hematologic malignancies
Methods are provided herein for determining and administering optimized dosing of therapeutic anti-CD47 agents, in a schedule that provides safe escalation of dose while achieving a therapeutic level in a clinically effective period of time. The methods can comprise the steps of clearance, escalation, and maintenance. In one embodiment the dosing regimen administers an initial (i) sub-therapeutic dose of an anti-CD47 agent or (ii) a cytoreductive therapy to achieve a safe level of circulating tumor cells for subsequent treatment (clearance); escalating the dose of an anti-CD47 agent until a therapeutic dose is reached (escalation); and maintaining the therapeutic dose for a period of time sufficient to reduce tumor cells in the bone marrow of the patient (maintenance). In an alternative dosing regimen, a patient determined to have a safe level of circulating tumor cells at presentation is treated by the steps of escalation and maintenance without initial clearance.
US11141479B2 Stable anti-OSMR antibody formulation
The present invention provides, among other things, stable formulations comprising an anti-oncostatin M receptor (OSMR) antibody and having a pH ranging from approximately 6.0-7.6, wherein less than approximately 5% of the anti-OSMR antibody exists as high molecular weight (HMW) species in the formulation.
US11141476B2 MERS coronavirus vaccine
The present invention relates to mRNAs suitable for use as mRNA-based vaccines against infections with MERS coronaviruses. Additionally, the present invention relates to a composition comprising the mRNAs and the use of the mRNAs or the composition for the preparation of a pharmaceutical composition, especially a vaccine, e.g. for use in the prophylaxis or treatment of MERS coronavirus infections. The present invention further describes a method of treatment or prophylaxis of infections with MERS coronavirus using the mRNA sequences.
US11141473B2 Staphylococcus pseudintermedius virulence factor compositions
A multivalent immunogenic composition is provided, including one or more recombinant proteins selected from the group consisting of a recombinant attenuated Staphylococcus pseudintermedius Protein A (SEQ ID NO:2), a recombinant attenuated Staphylococcus pseudintermedius Leukotoxin S (SEQ ID NO:4), a recombinant attenuated Staphylococcus pseudintermedius Nucleotidase adenosine synthase protein (AdsA) (SEQ ID NO:6), a recombinant attenuated Staphylococcus pseudintermedius coagulase (SEQ ID NO:8), a recombinant attenuated Staphylococcus pseudintermedius Leukotoxin F (SEQ ID NO: 10), and a recombinant attenuated Staphylococcus pseudintermedius exotoxin 15 (SEQ ID NO: 12). Synthetic genes expressing the attenuated recombinant proteins and optimized for expression in E. coli are provided. Vaccines and therapeutic compositions comprising the one or more recombinant proteins are provided.
US11141458B2 Composition and methods for promoting and treating chronic wound healing
The present disclosure provides compositions comprising Ganoderma immunomodulatory protein or a recombinant thereof and a gel-forming agent. Also provided are methods for the treatment of chronic wounds, ulcers or sores, and methods using the compositions.
US11141452B2 Bifunctional compounds for relief of pain comprising an opioid receptor agonist moiety and a NK1 receptor antagonist moiety and methods for treating pain
A compound for treatment of pain comprising a single multivalent/multifunctional ligand with agonist activity at opioid receptors and with antagonist activity at NK-1 receptors, joined by a linker. Also disclosed is a pharmaceutical compound comprising the above compound in a pharmaceutically acceptable carrier.
US11141450B2 Compositions for reducing appetite and craving, increasing satiety, enhancing mood, and reducing stress
A method for enhancing at least one of craving-reduction, mood improvement, avoidance of depression, prevention of weight gain post weight-loss from dieting, reduction of negative side effects produced by anti-appetite drugs and smoke-cessation and promotion of healthy ageing in a person in need thereof, comprising administering a composition to said person, said composition comprising: a) an effective amount of an extract of Cyperus esculentus peel, Cyperus esculentus rhizomes, or a combination thereof; b) an effective amount of mangiferin, norathyriol, or an extract comprising mangiferin or norathyriol; or c) a synergistic combination of (a) and (b). The composition may comprise a third active ingredient in combination with the Cyperus esculentus extract and mangiferin or norathyriol.
US11141448B2 Formulations for weight loss and methods of use
A weight loss composition including banaba leaf extract, apple fruit extract, Rhodiola root extract, zinc chelate, and magnesium chelate are described. The weight loss composition may further include gardenia fruit extract, chromium chelate, Salacia extract, berberine, inositol, or mixtures thereof. Embodiments are also directed to a bulk food product and a weight management plan, which may be used in conjunction with the weight loss composition. Embodiments are also directed to kits and methods of use for treating or preventing obesity, promoting weight loss, and improving insulin resistance.
US11141419B1 Use of iminosugars as prophylactic and therapy against COVID-19 / SARS-CoV-2
Provided are methods for prophylaxis or treatment of SARS-CoV-2 by administering a composition comprising one or more iminosugars to an individual in need thereof. The compositions may be administered to an individual who is at risk of becoming infected by SARS-CoV-2, or has been diagnosed with a SARS-CoV-2 infection. The iminosugars can inhibit SARS-CoV-2 cell entry and replication. The iminosugars potentiate co-administered antiviral agents, such as nucleoside analogs.
US11141417B2 Voriconazole inclusion complexes
Described are voriconazole formulations including 2-hydroxypropyl-β-cyclodextrins and the preparation thereof.
US11141413B2 Method of treating renal cell carcinoma using N-(4-(6,7-dimethoxyquinolin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide, (2S)-hydroxybutanedioate
The present disclosure relates to a method of treating advanced renal cell carcinoma (RCC) in human patients who have received prior anti-angiogenic therapy using CABOMETYX, a kinase inhibitor.
US11141411B2 Methods of treating neurological, metabolic, and other disorders using enantiopure deuterium-enriched pioglitazone
The invention provides enantiopure deuterium-enriched pioglitazone, pharmaceutical compositions, and methods of treating neurological disorders, cancer, respiratory disorders, metabolic disorders, and other disorders using enantiopure deuterium-enriched pioglitazone. A preferred aspect of the invention provides methods of treating Alzheimer's disease, non-small cell lung cancer, hepatocellular carcinoma, and chronic obstructive pulmonary disease using enantiopure deuterium-enriched pioglitazone.
US11141407B2 Pharmaceutical composition for preventing or treating aids comprising rhodanine derivative
The present invention relates to a pharmaceutical composition for preventing or treating AIDS, comprising a rhodanine derivative and a nucleoside reverse transcriptase inhibitor. A complex composition of the present invention exhibits a synergistic effect in terms of anti-HIV activity as compared with a case where each of the compounds is used as a single drug. Thus, the composition provides sufficient anti-HIV activity and exhibits an excellent effect of decreasing side effects such as toxicity even in a case where each compound is administered in a small amount. Accordingly, the present invention is expected to greatly contribute to treatment of AIDS patients.
US11141394B2 Carbon dioxide external preparation
Provided is a nonaqueous carbon dioxide external preparation in single dosage form, the external preparation comprising a paste base, carbonate, an acid and/or a substance which produces an acid by hydrolysis, and alcohol. Merely by being applied onto skin, this external preparation is useful due to obtaining the effect of a specific action of carbon dioxide.
US11141390B2 Mitofusin activators and methods of use thereof
Compositions including small molecule mitofusin activators are described. The mitofusin activators are useful for treating diseases or disorders associated with a mitochondria-associated disease, disorder, or condition such as diseases or disorders associated with mitofusin 1 (MFN1) and/or mitofusin 2 (MFN2), or mitochondrial dysfunction. Methods of treatment, pharmaceutical formulations, and screening methods for identifying compounds that activate mitochondrial fusion are also described.
US11141379B2 Prodrug compositions, prodrug nanoparticles, and methods of use thereof
The present invention encompasses prodrug compositions, nanoparticles comprising one or more prodrugs, and methods of use thereof.
US11141376B2 Circulation of components during microfluidization and/or homogenization of emulsions
An improved method for the manufacture of an oil-in-water emulsion involves circulation of emulsion components between a first container and a second container via a homogenizer and/or via a microfluidization device. Usefully, all of the emulsion components from the first container are emptied before being returned.
US11141375B2 Soft chewable dosage form
The invention relates to a soft chewable dosage form comprising a first active pharmaceutical ingredient encapsulated in a lipid material that is embedded in the soft chewable dosage form and wherein the soft chewable dosage form comprises at least a second active pharmaceutical ingredient as well as a method of treating a subject suffering from a disease or disorder in the gastro intestinal tract using the soft chewable dosage form.
US11141366B2 Perfuming composition
Described herein is a stable perfuming composition including a perfume oil, a viscosifying agent including tricyclodecanedimethanol alcohol, and a perfumery carrier including hexylene glycol. Also described herein is the use of hexylene glycol in a composition including tricyclodecanedimethanol alcohol and a perfume oil to prevent the crystallization of the composition.
US11141364B2 Oral care compositions
Oral care compositions and methods for the same are provided herein. The oral care composition may include an orally acceptable vehicle, a peroxide whitening agent, and one or more gelling agents. The gelling agents may include a fatty acid. The gelling agents may be free or substantially free of fatty alcohols. The gelling agents may include at least one of palmitic acid, stearic acid, or mixtures thereof.
US11141361B2 Concentrated shampoo dosage of foam designating hair volume benefits
Described herein is a dosage of foam including from about 5 cm3 to about 70 cm3 of the foam. The foam includes from about 0.5 g to about 4 g of a detersive surfactant; from about 0.001 g to about 4 g propellant; a foam density of from about 0.05 g/cm3 to about 0.35 g/cm3; a bubble size distribution including an R32 of from about 5 μm to about 100 μm; and a gloss unit measurement of from about 0.1 GU to about 3 GU. The propellant is selected from propane, isobutane, n-butane, butane, isopentane, pentane, and mixtures thereof.
US11141360B2 Personal care composition with increased vapor release
Provided herein is a personal care composition that can exhibit an increased vapor release while maintaining physical stability and texture. The personal care composition can have from about 35% to about 90% petrolatum, an additional microcrystalline wax having a needle penetration at 25° C. of from about 35 to about 75 dmm, from about 1% to about 8% of a gelling agent mixture, and from about 20% to about 50% of an olfactory composition, all by weight of the composition.
US11141358B2 Foam having improved feeling during use
A foam made of a specific material having superior properties and cosmetic products including the foam are disclosed.
US11141356B2 Dental materials with improved setting behaviour
Radically polymerizable dental material, which contains a combination of a thiourea derivative, a hydroperoxide and at least one peroxide as initiator system for the radical polymerization.
US11141355B2 Caries-resistant composite resin
A direct filling composite resin restorative featuring a CTE that is similar to dentin and an antimicrobial is disclosed. The exemplary anti-microbial compound is zinc oxide. The CTE of the direct filling composite resin restorative is in the range of 12-15 ppm/° C. The low CTE is achieved by high filler loading of a trimodal distribution of low CTE filler. By maintaining a CTE substantially similar to that of dentin, the “Marginal Percolation” phenomenon is minimized, which decreases the incidence of secondary caries.
US11141345B2 Portable roller device
An improved roller device includes a plurality of segments, wherein the plurality of segments is configured to form a tubular shape. In addition each of the plurality of segments are coupled to neighboring segments of the plurality of segments and each of the plurality of segments include a first edge and a second edge, wherein the first edge is opposite the second edge. Each segment includes a plurality of protrusions on each respective edge for interfacing with a respective complementary edge with complementary protrusions of a neighboring segment. The roller device also includes a coupling mechanism for coupling the first edge of a segment to a second edge of a first neighboring segment and coupling the second edge of the segment to a first edge of a second neighboring segment, wherein the coupling mechanism allows the plurality of segments to convert from a first position to a second position.
US11141340B2 Removable customizable casket panel
Caskets, cap panel assemblies for a casket, and methods for manufacturing cap panel assemblies are described. A casket may include a casket shell, at least one casket cap pivotally mounted on the casket shell, and a cap panel assembly mounted in the at least one casket cap. The cap panel assembly may include a cap panel, a puffing member attached to each edge of the cap panel, a cap panel insert positioned in-line with the cap panel, and a plurality of resilient members positioned on a front face of the cap panel insert. The plurality of resilient members may be tensioned, for example, to hold keepsakes, memorabilia, or other types of objects on or in the cap panel insert. The cap panel insert can include a mounting bracket or a screw and wire assembly for mounting the cap panel insert on a wall.
US11141339B1 Casket lid
In one example, the present invention relates to a casket lid having two long sides and two short sides, including an internal support system and an external face, wherein (i) the internal support system comprises three layers that are each co-extensive with each of the long sides and short sides, (ii) the first layer and the third layer are each in contact with the second layer, and (iii) each of said layers is in contact with the external face on each of said long sides and said short sides.
US11141337B2 Patient arm support and method for supporting a patient's arm
A patient arm support, a method for using thereof, for supporting an arm of a patient during an operation when the patient is lying in a supine position on an operating table. The patient arm support has a base, an upper surface opposite to the base shaped to receive and to secure onto the patient arm support at least a portion of the arm; a proximal end; a distal end; a groove, running along at least a portion of a length of the upper surface of the patient arm support, for receiving at least one of at least a portion of the arm and a hand joined to the arm.
US11141336B2 Bedpan assembly with liner attachments
A bedpan assembly with a portable bedpan housing with a sidewall and a bottom wall surrounded by the sidewall, the sidewall and bottom wall defining an enclosed housing interior cavity and the sidewall having a front end, a rear end, opposing sides, and defining a plurality of enclosed sidewall apertures each respectively disposed proximal to the front end of the sidewall and proximal to each of the opposing sides of the sidewall. The bedpan assembly also includes a plurality of grommets each respectively disposed within one of the plurality of sidewall apertures, retained by the sidewall, and having a plurality of independently flexible flange members defining a plurality of tightly spaced flange member slits, the plurality of independently flexible flange members operably configured to independently flex within the one of the plurality of sidewall apertures and retain a liner within.
US11141333B2 Patient transport apparatus with handle assembly for controlling drive system
A patient transport apparatus transports a patient over a surface. The patient transport apparatus comprises a support structure comprising a base, a patient support surface, and a reference sensor arranged to sense inclination of the support structure. A drive system is coupled to the support structure and operable to propel the patient transport apparatus. A handle assembly is operable by a user to control operation of the drive system. The handle assembly comprises a handle movable relative to the base and a position sensor arranged to sense positioning of the handle. A controller is coupled to the reference sensor and the position sensor, and is adapted to control the drive system in response to signals received from the reference sensor and the position sensor.
US11141328B1 High capacity hygiene product dispenser
A dispensing apparatus of hygiene products including dispensing of feminine pads and tampons activated by non-contact sensor. The dispensing apparatus including a back portion, a side portion coupled to the back portion, and a housing door movably coupled to the side portion. A module is rotatably coupled to the housing and includes a tray and at least one tray door assembly operatively coupled to the tray. The tray door assembly defines an interior space with the tray, wherein the interior space stores the hygiene products to be dispensed.
US11141321B2 Methods and apparatuses for making elastomeric laminates with elastic strands provided with a spin finish
The present disclosure relates to methods for making elastomeric laminates that may be used as components of absorbent articles. The elastomeric laminates may include a first substrate, a second substrate, and an elastic material located between the first and second substrates. During assembly of an elastomeric laminate, a beam is rotated to unwind the elastic strands from the beam, wherein the strands may include a spin finish. First bonds are applied to bond discrete lengths of the stretched elastic strands with and between the first substrate and the second substrate, wherein the discrete first bonds are arranged intermittently along the machine direction. In addition, second bonds are applied between consecutive first bonds to bond the first and second substrates directly to each other, wherein the second bonds extend in the machine direction and may be separated from each other in a cross direction by at least one elastic strand.
US11141318B2 Wound dressing with adhesive margin
A wound dressing comprising: a backing sheet; a layer of pressure-sensitive adhesive on the backing sheet; an island of absorbent material having smaller area than the backing sheet and applied onto a central region of the backing sheet so as to leave a margin of adhesive-coated backing sheet around the absorbent material, and an apertured wound facing layer applied over the absorbent material and adhered to the backing sheet around said island by said pressure-sensitive adhesive, wherein the apertured wound facing layer comprises an apertured substrate having a coating of a silicone gel on the wound facing surface thereof, the open area of the apertured wound facing layer is from about 5% to about 75%, and the apertured wound facing layer comprises apertures having an open area of from about 2 mm2 to about 100 mm2.
US11141316B2 Methods for manufacturing and assembling dual material tissue interface for negative-pressure therapy
A dressing for treating tissue with negative pressure may be a composite of dressing layers, including a release film, perforated gel layer, a perforated polymer film, a manifold, and an adhesive cover. A method of manufacturing the dressing may comprise providing a first layer, such as the gel layer, on a substrate, perforating the first layer on the substrate to create a plurality of apertures in the first layer, and creating an index of the plurality of apertures in the first layer. A laser can be calibrated based on the index. A second layer, such as the polymer film, may be coupled to the first layer, and a plurality of slots can be cut in the second layer with the laser. Each of the slots can be cut through one of the apertures in the first layer based on the index.
US11141313B2 Systems and methods for automated phacoemulsification
The present invention provides a system and a method for managing occlusions and reducing eye tissue damage during phacoemulsification surgery. More specifically, the present invention provides automated control of the application of ultrasonic energy to a partial or full occlusion of a surgical tool. The present invention measures the vacuum pressure and automatically adjusts the application of ultrasonic energy when the vacuum pressure indicates an occlusion or an occlusion break.
US11141312B2 Lacrimal implant detection
This document discusses, among other things, an apparatus comprising a lacrimal implant insertable at least partially into a lacrimal punctum. The lacrimal implant comprises an implant core, and an implant body. The implant body includes a cavity sized and shaped to receive the implant core. At least one of the implant core and the implant cavity includes a detection device configured to allow automatic detection of the lacrimal implant with a separate detector device.
US11141301B2 Apparatus for treating GERD
An apparatus for the treatment of acid reflux disease has an implantable movement restriction device adapted to be at least partly invaginated by a patient's stomach fundus wall. A substantial part of the outer surface of the movement restriction device is adapted to rest against the stomach wall without injuring the latter in a position between the patient's diaphragm and at least a portion of the lower part of the invaginated stomach fundus wall, such that movement of the cardiac notch of the patient's stomach the patient's diaphragm is restricted, to thereby prevent the cardia from sliding through the patient's diaphragm opening into the patient's thorax, so as to maintain the supporting pressure against the patient's cardia sphincter muscle exerted from the patient's abdomen. The movement restriction device has a size of at least 125 mm3 and a circumference of at least 15 mm.
US11141296B2 Radiopaque enhanced cobalt alloy for stents
A stent is formed of at least a cobalt-based alloy. The cobalt-based alloy may include 10-35 weight % metal member selected from the group consisting of platinum (Pt), gold (Au), iridium (Ir), osmium (Os), rhenium (Re), tungsten (W), palladium (Pd), tantalum (Ta), and combinations thereof; 16-21 weight % chromium (Cr); 9-12 weight % molybdenum (Mo); 0-25 weight % nickel (Ni); and balance cobalt (Co). The cobalt-based alloy may be a thin outer shell of a hollow stent. The cobalt-based alloy may be used to form at least one of an inner core and an outer shell of a core-shell structure of a stent. The cobalt-based alloy may be used to form an end of a wire for forming a stent.
US11141291B2 Femoral trial components and associated orthopaedic surgical method of use
An orthopaedic surgical system for a total knee implant includes a plurality of commonly-sized femoral trial components. Each commonly-sized femoral trial component includes a first femoral condyle having a first articulation surface configured to engage a tibial component, and a second femoral condyle may be spaced apart from the first femoral condyle. The second femoral condyle has a second articulation surface configured to engage the tibial component. An anterior cam is positioned between the first femoral condyle and the second femoral condyle. A method of using such a system is also disclosed.
US11141282B2 Ankle prosthesis with simplified adjustment
The invention relates to an ankle prosthesis including a talar implant, a tibial implant, and an intermediate implant designed to be mounted to move relative to said talar implant in order to impart mobility to the ankle, said prosthesis further including embedded adjustment structure designed to alternate between a releasing state, in which they allow the intermediate implant to move relative to the tibial implant, and a locking state, in which they hold the prosthesis in the chosen assembly configuration, said prosthesis being characterized in that said adjustment structure can be controlled to be operable while the prosthesis is in the assembled state in vivo.
US11141278B2 Surgical implants comprising graded porous structures
A surgical implant may include a porous structure with interconnected pores for ingrowth of bone into the porous structure. The porous structure has an arrangement of fibres which are attached to one another, the fibres being arranged in stacked layers. The porous structure has a surface including different regions having different porosities. A method of making the above surgical implant is also described.
US11141276B2 Modular augment component
Disclosed is a central augment. The central augment can include a body and a protrusion. The body can include a first curved surface shaped to interface with a central portion of a bone and a second surface opposite the first curved surface and defining a recess sized to receive a portion of a prosthetic component. The protrusion can extend from the second surface within the recess.
US11141274B2 Method of treating a defective heart valve
A method of treating a defective heart valve includes inserting a delivery catheter through a small incision in a patient's groin, wherein the delivery catheter has a prosthetic device positioned along a distal end. The prosthetic device includes an insert member and an anchoring member. The insert member is positioned between the native heart valve and is allowed to self-expand. The anchoring member is preferably a stent connected to the insert member by at least one elongate member. The stent is deployed within an adjacent blood vessel for anchoring the insert member between the native leaflets. After deployment of the prosthetic device, the native leaflets of the heart valve form a tight seal against the insert member for preventing regurgitation through the native heart valve during ventricular systole.
US11141271B2 Tissue anchor for annuloplasty device
A tissue anchor is provided for use with a valve-repair implant configured to be coupled to cardiac tissue of a patient. The tissue anchor includes a distal tissue coupling element configured to couple the tissue anchor to the cardiac tissue of the patient. It further comprises a proximal implant-penetrating element configured to penetrate at least a portion of the valve-repair implant and facilitate coupling of the valve-repair implant to the tissue anchor. The proximal implant-penetrating element includes an implant-restraining element coupled to a portion of the implant-penetrating element. The implant-restraining element is configured to restrain the valve-repair implant from separating from the implant-penetrating element. Other applications of the present invention are also described.
US11141270B2 Prosthetic heart valve and delivery apparatus
A prosthetic heart valve for replacing a defective aortic valve includes a self-expandable annular frame made of shape-memory material. A one-way valve structure is disposed within an interior of the frame. The frame includes a plurality of posts projecting axially from an outflow end portion of the frame, wherein each of the posts includes an axial post portion and a terminal post portion. The terminal post portions have greater circumferential dimensions than the axial post portions. The terminal post portions are preferably formed with concave inner surfaces and convex outer surfaces for conforming to the shape of a delivery catheter. Each of the posts is shaped for placement within a corresponding recess along a distal end portion of the delivery catheter for ensuring that the prosthetic heart valve remains coupled to the delivery catheter while the prosthetic heart valve is expanded within the defective aortic valve.
US11141269B2 System and method for deflecting a delivery catheter
Distal tips for use with delivery catheters are disclosed that are configured to facilitate deflection of the catheters as they are advanced through the vasculature to a desired treatment site. Distal tips so configured realize one or more of the objectives of safer, more accurate steering of the catheter through the vasculature.
US11141268B2 Prosthetic heart valve with upper and lower skirts
A prosthetic valve structure, for use at a native atrioventricular heart valve, includes a frame, prosthetic leaflets, an upper skirt, and a lower skirt. The frame circumscribes a longitudinal axis of the structure. The leaflets are configured to facilitate upstream-to-downstream bloodflow through the structure. The upper skirt has an upstream perimeter. The lower skirt is downstream of the upper skirt, and has a downstream perimeter. The upper skirt extends away from the lower skirt, in an upstream direction and radially outward toward the upstream perimeter. The lower skirt extends away from the upper skirt, in a downstream direction and radially outward toward the downstream perimeter. A downstream portion of the frame is disposed downstream of at least part of the downstream perimeter of the lower skirt.
US11141259B2 Fenestrated sheath for embolic protection during transcarotid carotid artery revascularization
Methods, devices, and systems establish and facilitate retrograde or reverse flow blood circulation in the region of the carotid artery bifurcation in order to limit or prevent the release of emboli into the cerebral vasculature such as into the internal carotid artery. The methods are particularly useful for interventional procedures, such as stenting and angioplasty, atherectomy performed through a transcarotid approach or transfemoral into the common carotid artery, either using an open surgical technique or using a percutaneous technique, such as a modified Seldinger technique or a micropuncture technique.
US11141256B2 Prosthesis for repairing a hernia defect
A prosthesis for repairing a hernia defect includes a patch body, a hoisting frame releasably attachable to the patch body, and a tether attached to the hoisting frame with a free end extendable through the thickness of the patch body and accessible from the side of the patch body opposite to where the hoisting frame is releasably attached. The patch body and/or the hoisting frame includes a self-expanding support member. The hoisting frame includes a frame body with an outer frame component and a force translation component for directing pulling forces on the tether across the frame body. The outer frame component has a loop configuration to generally follow the patch periphery with overlapping end portions or a gap between free ends thereof. The force translation component is separable into multiple segments to facilitate withdrawal of the hoisting frame through an opening when released from the patch.
US11141247B2 Block-like composite material for dental cutting and processing having multilayered structure including layers with different transparencies and containing fiber material
The present invention relates to a composite material which can be used as a dental prosthesis device (crown, bridge), and specifically, relates to a composite material including a curable resin and a fiber material, and more specifically relates to a block-like composite material for dental cutting and processing characterized by having a multilayered structure including at least two layers having different transparencies. There are no technical information relating to a color tone and a transparency of the fiber material. To provide a block-like composite material for dental cutting and processing, wherein the block-like composite material has a multilayered structure including at least two layers having different transparencies, and the each layer includes a curable resin and a fiber material.
US11141242B2 Method for debonding of orthodontic metal brackets with eugenol emulgel
The invention is directed to a composition that safely removes a cured dental cement or resin from metal brackets, metal braces, and enamel surfaces of teeth. It contains eugenol, isoeugenol, methyl-eugenol or an isomer thereof. A method for removing orthodontic fixtures adhered with a dental cement or resin to the enamel surfaces of teeth from these surfaces by contacting the dental cement or resin with a composition containing eugenol.
US11141235B2 Autoclavable handle
An autoclavable handle (5) includes a handle housing (9) and with at least one switch element (11) mounted to the handle housing (9). The autoclavable handle (5) is permanently resistant to the effects of machine cleaning and of steam sterilization. The at least one switch element (11) is resiliently pressable into the handle housing (9). The switch element (11) is mounted in the handle housing (9) via at least one web (16) arranged on an underside of the switch element (11). The switch element (11) is sealed off from the handle housing (9) via a circumferential sealing element (12).
US11141227B2 Surgical robotic system
A surgical robot system whose robotic arm is divided into two parts, and is connected to the patient at the junction of the two parts, by means of a bone connector. The section between the bone connector and the robotic base has a predetermined level of flexibility, enabling the bone connector limited movement. Consequently, the patient's body can also move without the bone connector exerting excess forces on the patient, and without detachment from the patient. The arm section between the bone connection link and the end actuator has high rigidity, such that the pose of the end actuator relative to the patient is accurately maintained. As the patient undergoes small movements, such as in breathing or coughing, the bone connector and base connection arm section, move together with motion of the patient's bone, while the pose of the end actuator relative to the patient is accurately maintained.
US11141223B2 Apparatus and method for calibrating and measuring target points for cerebral neuro-navigators
Described is an apparatus for calibrating or measuring target points (1) for cerebral neuro-navigators, comprising a processor (2) comprising a video output (3) on which can be displayed a preloaded three-dimensional or two-dimensional map (4) of a brain of a patient, a rigid body (5) comprising a plurality of optical markers (6) and a supporting tip (7) designed to be rested on the head of the patient and a stereoscopic video camera (8) configured to detect a position of the optical markers (6) relative to the head of the patient at a preset point (9) of the head of the patient and sending the position to the processor (2) to allow the acquisition of the preset point (9). The stereoscopic video camera (8) is configured for detecting and sending to the processor (2) static positions and movements of the optical markers (6). The processor (2) is also configured for acquiring the position of the preset point (9) when the movements of the optical markers (6) fall within a preset range of movement (10) for the entire duration of a preset time interval (11).
US11141216B2 Radio-frequency electrical membrane breakdown for the treatment of high risk and recurrent prostate cancer, unresectable pancreatic cancer, tumors of the breast, melanoma or other skin malignancies, sarcoma, soft tissue tumors, ductal carcinoma, neoplasia, and intra and extra luminal abnormal tissue
An imaging, guidance, planning and treatment system integrated into a single unit or assembly of components, and a method for using same, that can be safely and effectively deployed to treat prostate cancer in all medical settings, including in a physician's office or in an outpatient setting. The system utilizes the novel process of Radio-Frequency Electrical Membrane Breakdown (“EMB” or “RFEMB”) to destroy the cellular membranes of unwanted or cancerous tissue without denaturing the intra-cellular contents of the cells comprising the tissue, thereby exposing tumor antigens and other intra-cellular components which can have an immunologic effect on local or distant cancerous tissue, with or without the addition of immunologic adjutant drugs. The system preferably comprises at least one EMB treatment probe 20, at least one trackable biopsy needle 200, at least one trackable anesthesia needle 300, and at least one controller unit for at least partially automating the treatment process.
US11141192B2 Percutaneous access systems and methods
Percutaneous access systems, including trocars, for accessing desired locations within a subject's body through the subject's skin or other tissues that are configured to minimize incision sizes are disclosed. Such a percutaneous access system includes a cannula and an obturator. The cannula includes a passageway with a tapered section and an expandable section at its distal end. The expandable section may include leaves that are configured to extend radially outward as an elongated instrument that has an outer diameter that exceeds a minimum relaxed inner diameter of the tapered section of the passageway is forced through the tapered section. Methods for using such a percutaneous access system, including medical procedures, are also disclosed.
US11141191B2 Surgical access assembly
A surgical access assembly includes a surgical syringe and a balloon trocar. The balloon trocar has a collar in fluid communication with a balloon. The collar has a check valve configured to control the passage of inflation medium to and from the balloon. The syringe has a barrel and a plunger. The barrel of the syringe has a tip configured for engaging the check valve to discharge the inflation medium into the balloon. The syringe has a lateral extension configured for receipt in the check valve for opening the check valve to rapidly discharge inflation medium from the balloon.
US11141190B2 Medical overtube device
A medical overtube device has a main body formed by articulating a plurality of nested units into a first group of nested units and a second group of nested units and is bendable in a longitudinal direction thereof; a first shape-fixation mechanism configured to fix a shape of the first group which has a first wire, both end of the first wire coupled to the first group of nested units and a first pulley configured to be wound by the first wire; and a second shape-fixation mechanism configured to fix a shape of the second group which has a second wire, both end of the second wire coupled to the second group of nested units; and a second pulley configured to be wound by the second wire, wherein the first shape-fixation mechanism is configured to release the fixed shape of the first group independently from the second shape-fixation mechanism.
US11141177B2 Blockage clearing devices, systems, and methods
A system for clearing a blockage in a patient can include a tubular member that defines a channel and is insertable into an esophagus of the patient. The system can include a catheter assembly that includes a catheter tube defining a length greater than a length of the tubular member and being passable through the channel of the tubular member. The catheter tube can include a distal tip that defines a cutting element to core the blockage positioned in the esophagus. The catheter assembly can further include a catheter hub fixedly secured to the catheter tube and couplable with a vacuum line such that, when suction is provided via the vacuum line, advancement of the catheter tube into contact with the blockage cores a piece from the blockage that is passed through the catheter tube.
US11141167B2 Clip treatment tool
A clip treatment tool includes a clip body that has two arm portions and a folded portion, the folded portion connecting proximal end parts of the two arm portions; a pressing tube that allows the clip body to be contained therein in accordance with movement of the clip body from a distal end side toward a proximal end side; a coupling member that couples the clip body and an operation wire to each other; and an urging member that urges the coupling member relative to the pressing tube from the proximal end side toward the distal end side. The pressing tube has a latched portion, and the coupling member has a latch portion. In accordance with movement of the operation wire from the distal end side toward the proximal end side, the latch portion is latched to the latched portion, and the coupling member is locked to the pressing tube.
US11141165B2 Hemostatic clamp
The present disclosure discloses a hemostatic clamp. Two clamping pieces are opened and closed through a ball head pull rod, and a clamping portion at a front end of the hemostatic clamp and a control portion at a rear end are separated through fit of the ball head pull rod with a plastic sleeve and a steel sleeve. Therefore, the hemostatic clamp has the advantages of simple structure, simple operation and high operation stability.
US11141159B2 Surgical stapler end effector with multi-staple driver crossing center line
A surgical instrument includes an end effector extending along a jaw centerline. A staple cartridge is received in the end effector. The staple cartridge includes deck, staples, a wedge sled, and a driver assembly. The staples are positioned in respective openings formed through the deck. The wedge sled is slidable through the staple cartridge. The driver assembly has a first driver and a second driver. The first driver receives a first staple of the plurality of staples. The second driver receives a second staple of the plurality of staples. The driver assembly is configured to be engaged by the wedge sled sliding toward the distal sled position and thereby be forced toward a first jaw of the end effector, thereby forcing the first and second staples toward an anvil of the first jaw for formation in tissue. The driver assembly is positioned along the centerline.
US11141155B2 Drive system for surgical tool
A surgical tool for use with a robotic system that includes a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to robotically-generate output motions. A drive system is configured to interface with a corresponding portion of the tool drive assembly for receiving the robotically-generated output motions and applying the output motions to a drive shaft assembly which is configured to apply control motions to a surgical end effector operably coupled thereto. A manually-actuatable control system operably interfaces with the drive shaft assembly to facilitate the selective application of manually-generated control motions to the drive shaft assembly.
US11141152B2 Loading unit velocity and position feedback
A loading unit for a surgical stapling device has a cartridge assembly and an anvil assembly, the cartridge assembly including a channel and a staple cartridge having a plurality of surgical staples therein. An axial drive assembly has a clamping member, the clamping member having an upper flange for engaging the anvil assembly, and a lower flange for engaging the channel. The axial drive assembly is movable through the staple cartridge to drive the staples out of the staple cartridge and against the anvil assembly. Mechanical features are defined in the channel for indicating an end of stroke for the axial drive assembly, the mechanical features having a first pattern and a second pattern.
US11141151B2 Surgical buttress for circular stapling
A surgical stapling apparatus includes a staple cartridge assembly, an anvil assembly operatively associated with the staple cartridge assembly, and a surgical buttress. The staple cartridge assembly includes a tissue facing surface having staple retaining slots defined therein, each staple retaining slot housing a staple therein, and an annular knife disposed radially inwardly of the tissue facing surface. The anvil assembly includes an anvil member including a tissue facing surface having staple forming recesses defined therein, and an anvil shaft extending from the anvil member. The surgical buttress is releasably disposed on the tissue facing surface of the staple cartridge assembly or the anvil assembly. The surgical buttress has an annular configuration defining a central aperture therethrough, and includes body segments extending radially outwardly about the central aperture in spaced radial relation relative to each other, and a ring segment interconnecting the body segments.
US11141150B2 Buttress loader for surgical staplers
Various buttress loaders are provided for cleaning and affixing one or more buttresses to an end effector of a surgical stapler. In an exemplary embodiment, a buttress loader can be configured to clean at least one tissue-engaging surface of an end effector on a surgical stapler, and the buttress loader can be configured to attach a buttress to the at least one tissue-engaging surface of the end effector. For example, a buttress loader can have two slots configured to receive the end effector therein. One slot can be configured to clean the end effector, and the other slot can be configured to attach the buttress to the end effector.
US11141148B2 Suturing device for minimally invasive surgery and needles and methods thereof
A suturing device for minimally invasive surgery is disclosed. The suturing device has a head defining one or more ferrule holders and a tissue bite area. The device also has a first needle comprising a flywheel portion and one or more curved arms extending from the flywheel portion, each of the one or more curved arms comprising a ferrule engaging tip, wherein the first needle is pivotably coupled to the head. The suturing device further has a first actuator coupled to the first needle and configured to rotate it from a retracted position, where the ferrule engaging tip of each of the one or more curved arms starts away from the one or more ferrule holders, through the tissue bite area, and to an engaged position where the ferrule engaging tip of each of the one or more curved arms is operationally aligned with the one or more ferrule holders.
US11141147B2 Endoscopic suturing system having external instrument channel
A distal cap apparatus for use with an endoscope, having a proximal end and a distal end and a longitudinal axis extending therebetween, includes a mount configured for mounting to the distal end of the endoscope, and a strap connected to the mount and configured for banding about the distal end of the endoscope when the distal end of the endoscope is received in the mount. The mount defines a strap slot configured to receive an end of the strap to configure the strap in the banded configuration. The strap may be elastic. The strap may be a continuous band. In one embodiment, a distal cap apparatus includes a mount having a strap and a buckle for adjusting a size of a loop formed at least partially by the strap about the distal end of the endoscope.
US11141145B2 Devices and methods for securing a tissue anchor
Devices and methods for securing a tissue anchor in tissue of a patient, in particular to ensure proper deployment of a cardiac tissue anchor by regulating the force or pressure of a deployment tool against the tissue. One way to ensure proper deployment force is to visualize the distal end of the tissue anchoring catheter from outside the body using a display for an imaging sensor, where the distal end of the catheter changes configuration when it is pressed against the tissue. Another method involves automatically regulating the pressure applied to the tissue prior to deployment of the tissue anchor, which may also be used in conjunction with visualization. Several safety locks to prevent deployment of the tissue anchor prior to establishment of the proper pressure are disclosed, which again may be used with visualization and/or an automated pressure regulator.
US11141142B2 Implantable sealable member with mesh layer
The provided technologies provide an implant closure device having a mesh layer formed on a flexible substrate, collectively forming a sealable member, that improves a seal formed over an aperture in a body lumen. The mesh facilitates a faster and more secure adherence of the sealable member to the surrounding edges at the puncture site. Furthermore, the provided technology may promote platelet-capture and encourage localized platelet aggregation at the exposed collagen in the wound edges on the mesh layer. The platelet impregnated mesh layer can facilitate cellular adhesion, enabling the sealable member that is local to the wound opening to act, in essence, as a “biological glue.”
US11141141B2 Medical devices with distal control
A device comprises a tubular member with a longitudinal axis having a proximal end and a distal end, at least one partial cut located at, along or near the distal end of the tubular member, the at least one partial cut comprising an orientation that is angled relative to both the longitudinal axis and an axis transverse to the longitudinal axis, a pusher member positioned within an interior of the tubular member and configured to selectively advance the distal end of the tubular member longitudinally, wherein the distal end of the tubular member is configured to at least partially rotate when the pusher member is advanced relative to the tubular member so at to facilitate placement of the distal end in a particular branch of a subject's intraluminal network, wherein the distal end of the tubular member is configured to longitudinally elongate along or near an area of the at least one partial cut.
US11141130B2 Insonification method for obtaining a predetermined field of ultrasonic waves and production method for making an ultrasonic lens for these purposes
In order to obtain a predetermined ultrasonic wave field in a homogeneous internal part of a medium masked by an aberrating barrier, an ultrasonic lens is interposed between the emitting ultrasonic probe and the aberrating barrier. The ultrasonic lens is calculated by using a model of the medium comprising a mapping of ultrasonic wave propagation properties obtained from actual imaging of the medium such that when the ultrasound probe sends a predetermined ultrasonic wave, said predetermined wave generates the predetermined objective ultrasonic wave field in the medium.
US11141117B2 Systems and methods for monitoring metabolic activity and detectors for detecting photons
Examples of systems and methods for monitoring metabolic activity and detectors for detecting photons are disclosed. The methods can include detection in a front and a rear detector of a photon to determine a Compton cone. This Compton cone may be combined with further Compton cone, or Line of Response calculation to determine an origin of nuclear decay. In examples of the systems and methods, substantially real-time visualization of nuclear decay can be achieved.
US11141115B2 Pre-operative assessment system
A system of generating a pre-operative assessment of a patient includes one or more client electronic devices, and an assessment system configured to communication with the client electronic devices via a communication network. The assessment system includes one or more computing devices and a computer-readable storage medium. The computer-readable storage medium includes programming instructions that, when executed, cause the computing devices to receive patient information pertaining to a patient one or more of the client electronic devices, use at least a portion of the patient information to access one or more medical images associated with the patient, perform one or more image processing techniques on the medical images to identify, from medical images, a condition associated with the patient, generate a pre-operative assessment for the patient based on the patient information and the condition, and cause the assessment to be displayed on a display device of the client electronic devices.
US11141104B2 Infant warming system having ECG monitor and method for providing resuscitation assistance
An infant warming system includes a frame structure, a platform for supporting an infant that is connected to the frame structure, a radiant warmer supported on the frame structure above the platform, an ECG connection port configured to connect to ECG electrodes, and an ECG monitor housed on the frame structure, the ECG monitor receiving cardiac potentials from the ECG electrodes connected to the infant. The infant warming system further includes a control system configured to process the cardiac potentials to detect each heart beat of the infant, calculate a heart rate for the infant based on a detected heart beats, and display the heart rate on a display device associated with the infant warming system.
US11141101B2 Topical product dispensing tool
A computer-implemented method can include receiving a first image input from a user, determining values of biological properties of the user, determining a first formulation, controlling a plurality of servomotors, receiving a second image input from a user, determining a second value of one of the biological properties of the user, comparing the first and second values, changing another of the values, determining a second formulation, and again controlling the plurality of servomotors. The image inputs can include images of the users skin. The values can be representative of a sensitivity of the user's skin to one or more materials and a current level of irritation of the user's skin. The formulations can contain a plurality of materials and can be configured to inhibit irritation of the user's skin based on the values of the biological properties of the skin.
US11141097B2 Biological marker and methods
Systems, methods, and other techniques for monitoring, including non-invasive monitoring, of biological markers based on the interaction, temporal association, or coincidence of brain activity and periphery activity in a mammal are provided. Systems and methods for generating a behavioral state-independent representation of cardiac activity and for identifying cardiac events and/or brain-periphery, e.g., brain-cardiac, temporal associations useful as biomarkers of disease such as, e.g., neurologic disease, in a mammal are also provided.
US11141096B2 Method for predicting future change in physical condition of person from sleep-state history
A method includes: acquiring body motion data related to body motions of a target person; generating, based on the body motion data, sleep state data related to a sleep state of the target person; storing the sleep state data into a sleep state database; predicting a future change in a physical condition of the target person from the sleep state data by referencing a physical condition prediction information database; and when the physical condition data indicating the physical condition of the target person is acquired, reading past sleep state data over a past period from the sleep state database, collating the physical condition data with the past sleep state data to generate physical condition prediction information for predicting a particular change in the physical condition from particular sleep state data, and registering the physical condition prediction information into the physical condition prediction information database.
US11141079B2 Systems and methods for profile-based scanning
Methods and systems are provided for profile-based selection of imaging parameters for a clinical context. In one embodiment, a method comprises selecting a profile based on an indication of clinical context for a scan of a patient, selecting one or more sub-profiles based on the profile, selecting imaging settings for the scan based on the profile and the one or more sub-profiles, and performing the scan according to the selected imaging settings. In this way, a scan prescription may be defined more efficiently and personally for a patient while improving quality assurance and managing an x-ray radiation dose of the patient.
US11141076B1 Thermally activated non-invasive blood perfusion measurement systems
A sensor system for measuring blood perfusion, blood temperature, and thermal resistance using heat transfer and temperature measurements. The system uses a heat flux sensor, temperature sensor and electric resistance heater with a data analysis device using measurements before, during and after the thermal event provided by the heater.
US11141068B2 Replacement method for a damaged part of a light emitter of a probe
A photoacoustic probe which prevents foreign substances from entering and of which a portion of a light emitting unit to be easily damaged can be replaced is provided. An acoustic wave detector 24 detects acoustic waves. First and second light guide members 21 and 23, which form the light emitting unit, are arranged in series in a traveling direction of light. A frame body 11 holds the first light guide members 21, the second light guide members 23, and the acoustic wave detector 24. The first light guide members 21, is positioned close to a subject, is undetachably fixed to the frame body 11. Meanwhile, the second light guide members 23, which is positioned close to a light source, is detachably fixed to the frame body 11.
US11141063B2 Integrated system architectures and methods of use
Provided herein are systems, methods and apparatuses for an integrated system and architectures comprising a central processing unit (CPU) located a substantial physical distance from a sample.
US11141056B2 Ophthalmic device
An ophthalmic device that includes an image capturing unit configured to capture a tomographic image of a crystalline lens of a subject eye; a processor; and a memory storing computer-readable instructions therein. The computer-readable instructions, when executed by the processor, may cause the processor to execute: detecting a boundary between tissues in a tomographic image of the crystalline lens of the subject eye captured by the image capturing unit; determining whether the tissues defined by the boundary include an abnormality; and analyzing an analysis item associated with the abnormality.
US11141051B2 Endoscopic imaging apparatus, endoscopic imaging system and method of using the same
The present invention discloses an endoscopic imaging apparatus, an endoscopic imaging system and a method of using the same. The endoscopic imaging apparatus includes a diagnostic imaging means, an external control device and an ingestible capsule endoscopy. The external control device positions and/or orientates the capsule endoscopy in a target area. The diagnostic imaging means is included in the capsule endoscopy for diagnostic imaging of a target area under the control of the external control device.
US11141048B2 Automated endoscope calibration
A surgical robotic system automatically calibrates tubular and flexible surgical tools such as endoscopes. By accounting for nonlinear behavior of an endoscope, the surgical robotic system can accurately model motions of the endoscope and navigate the endoscope while performing a surgical procedure on a patient. The surgical robotic system models the nonlinearities using sets of calibration parameters determined based on images captured by an image sensor of the endoscope. Calibration parameters can describe translational or rotational movements of the endoscope in one or more axis, e.g., pitch and yaw, as well as a slope, hysteresis, or dead zone value corresponding to the endoscope's motion. The endoscope can include tubular components referred to as a sheath and leader. An instrument device manipulator of the surgical robotic system actuates pull wires coupled to the sheath or the leader, which causes the endoscope to articulate.
US11141031B2 Floor cleaner
A floor cleaner including a base that includes a suction inlet, a brushroll chamber, and brushroll. The base further includes a brushroll cover releaseably attached to the base, the brushroll cover removable to access the brushroll chamber. The brushroll chamber includes a brushroll, an endcap, a tab extending from the endcap, a driven end and a non-driven end. The endcap includes the tab extending from the endcap. The tab is movable between an unfolded and a folded position. Upward movement of the tab in the unfolded position removes the brushroll from the brushroll chamber.
US11141030B2 System and method for monitoring the presence of a person on a toilet
A sensor and a monitoring system for implementation on a toilet seat to detect: (a) the presence of an individual on the toilet seat; (b) the departure of the individual from the toilet seat; and (c) an overly long occupancy of the toilet seat by the individual. The sensor is incorporated either on the underside of the toilet seat or within the material structure of the seat. Included with the sensor in the system is an integrated interconnect component for allowing the operation of the dielectric shift sensor elements with a variety of control monitors associated with existing patient and nurse call alarm systems. The interconnect component and an appropriately structured interconnect cable are used to connect the dielectric shift sensor elements configured within or on the toilet seat with any of a variety of existing alarm/alert control unit modules.
US11141027B2 Roll towel dispenser
A roll towel dispenser includes a frame configured to support a first roll of first paper towel and a second roll of second paper towel and a main roller coupled to the frame. During operation, the first paper towel and the second paper towel are positioned adjacent the main roller such that the first paper towel is positioned between the second paper towel and the main roller. The main roller is configured to engage the first paper towel such that rotation of the main roller moves the first paper towel from the first roll, at least partially around the main roller, and through an outlet of the roll towel dispenser. The first paper towel slips relative to the second paper towel while the main roller moves the first paper towel such that only the first paper towel is dispensed through the outlet.
US11141026B2 Foaming soap dispensers
Various dispensing devices, such as foaming soap pumps, are disclosed. The soap pump can include a fluid storage unit and a fluid handling unit. The fluid storage unit can include a reservoir that is configured to hold a quantity of product, such as liquid soap. The fluid handling unit can include a pumping assembly and dispensing assembly. The soap pump can be configured to withdraw liquid soap from the reservoir, convert the liquid soap to foamed soap, and dispense the foamed soap from the discharge assembly.
US11141019B2 Machine and method for preparing a beverage
An beverage-preparation apparatus includes a capsule receptacle (204, 300, 400, 416, 500) receiving a beverage capsule (306, 418) containing a quantity of a beverage ingredient, and an injection head (202) for injecting fluid into said beverage capsule (306, 418) to produce a beverage, said injection head (202) being mobile between a first, inactive position and a second, active position, and further having a biasing device (226, 304) selectively preventing the injection head (202) from remaining in the first, inactive position, and a capsule-detecting means (308, 402, 404, 422, 508) activating the biasing device (226, 304) when the presence of a beverage capsule (306, 418) within said capsule receptacle (204, 300, 400, 416, 500) is detected.
US11141015B2 Integrated package and mail delivery security system
A system for securely depositing an item includes: a deposit box with a door configured to provide selective access to an interior space in the deposit box; a lock mechanism configured to attach to the deposit box to selectively block the door from opening; a first proximity sensor operatively connected to the lock mechanism to operate the lock mechanism to block the door or allow the door to open; a second proximity sensor configured to be attached to at least one of: a delivery person and a piece of delivery equipment; a third proximity sensor; and a first transmitter operatively connected to the lock mechanism and configured to transmit a signal indicative of operating information regarding the lock mechanism, and wherein the deposit box is at least 18 inches wide and 24 inches long.
US11141014B2 Mailbox with an extended downward sloping chute
The present invention relates to a mailbox. The mailbox includes an extended downward sloping chute into and through which mail and packages destined for the mailbox's owner can be deposited. The length and orientation of the downward sloping chute makes it difficult if not impossible for the mailbox contents to be accessed and removed through the downward sloping chute. A locked door in the main portion of the box is provided to allow controlled and authorized access to the box's contents.
US11141007B2 Plant hanging assembly
A plant hanging assembly for rotatably suspending a plant pot from a support includes a plant pot that has a bottom wall and the bottom wall has a drain aperture extending therethrough. A shaft is extended through the drain aperture in the bottom wall of the plant pot and the shaft is suspended from a support. A plurality of members is each rotatably coupled to the shaft and each of the members is oriented perpendicular with respect to the shaft. The bottom wall of the plant pot rests on each of the members when the shaft is extended through the drain aperture. In this way the shaft suspends the plant pot from the support.
US11141006B2 Decorative element display system
The present display system enables the display and rearrangement of one or more decorative elements on a base structure to create a decorative arrangement that can be easily and selectively adjusted to move or rotate the decorative elements. The display system generally comprises an attachment assembly mounted on a base structure and supporting a decorative element support. An angular adjustment lock and a lateral adjustment lock permits the decorative element support to rotate and translate relative to the base structure. The base structure comprises one or more mounts arranged on a face of the base structure. The mounts receive and support one or more attachment assemblies. Using the present display system, multiple decorative elements can be adjusted to create aesthetically pleasing compositions of complementary or connected decorative elements.
US11141004B1 Display case door with interior facing camera
One broad aspect of the invention features a display case door. The display case door includes a transparent panel assembly, hinges, a camera, and a sensor. The hinges are coupled at a first peripheral edge of the transparent panel assembly. The camera is coupled to the transparent panel proximate to a second peripheral edge of the transparent panel assembly opposite the first peripheral edge. The camera is arranged to capture images of the interior of a display case with the display case door mounted to the display case. The sensor is coupled to the transparent panel assembly, and is in electronic communication with the camera. The sensor is configured to generate a signal that indicates that the display case door is in an open position. The camera is configured to capture an image of the interior of the display case based on the signal generated by the sensor.
US11140997B2 Crib accessory
A pop up cover for a crib is provided for providing a safe, comfortable and isolated environment for a child in a crib. The pop-up cover may be made of breathable fabric panels having an integrated frame, for example a flexible frame, which can be folded (collapsed) on itself, for example when folded in specific ways if appropriate force is applied and which keeps the fabric in a taught, open position when unfolded (preventing the panels form falling inwards onto each other). The pop up cover can be lightweight and compact, quick and easy to set up, dark inside and breathable.
US11140995B2 Collapsible bed frame
Disclosed are collapsible beds and bed frames. A collapsible bed frame includes first and frame units disposed side by side and connected with each other at their proximal sides. Each of the first and second frame units comprises a plurality of bar units. Adjacent bar units are connected with each other and rotatable with respect to each other along one or more axes each substantially perpendicular to a first plane defined by a top surface of the collapsible bed frame when it is expanded. The first and second frame units can contract and expand while remaining on the first plane and while connected with each other.
US11140992B1 Comfort aid apparatus for use on a couch
A comfort aid apparatus used specifically for the top of the resting/laying area of a couch to provide a more comfortable rest for the user both physically and mentally. Two foam sheets are encased with a sustainable natural woven fiber textile. The first foam sheet is constructed of natural latex sustainably extracted from rubber trees. The second foam sheet is a natural plant coconut fiber with a bonding agent of Latex. The encased foam sheets are then covered with a removable zipper cover which is also made of a natural woven fiber textile. In addition to a more physically comfortable rest on the couch and significantly helping preserve the resiliency and integrity of the shape of the couch and extend the life expectancy of the couch, the apparatus provides a comfort aid mentally, by providing a protective barrier for the user significantly reducing exposure to environmental and manufactured toxins which are on the surface of, or emitting from, the couch, or germs and infections from others who have had previous physical contact with the couch.
US11140990B2 Chair support structure and chair having the same
A chair support structure includes a base, a driving component, a first transmission component, a leg component, and a back component. The driving component can be connected to the base, the first transmission component is connected to the driving component. Both the leg component and the back component are connected to the first transmission component. The first transmission component can include a first transmission member. The first transmission member can include a first connection portion and a second connection portion, each of which has a first end and a second end opposite to each other. The first end of the first connection portion can be pivotally connected to the leg component. The second end of the first connection portion can be fixed to the second connection portion. An angle can be formed between the first connection portion and the second connection portion.
US11140987B2 Athletic chair with adjustable heating and height
A seating assembly for athletes includes seats having a back and seat portion, a base, an adjustable element, a user interface device, and a controller. The back portion includes a back heating member that provides heat to a user's torso. The seat portion includes a lower limb heating member that provides heat to the user's lower limbs. The base supports each seat. The adjustable element is coupled to the base and one of the seats and adjusts height of the seat. The user interface device receives an input regarding a desired temperature of the back heating member and the lower limb heating member. The controller receives the input and adjusts an operation of the back heating member and the lower limb heating member to achieve the desired temperature. The user interface device receives a second input to adjust the a height of the seat relative to the floor surface.
US11140983B2 Slide rail assembly
A slide rail assembly includes a first rail, a second rail displaceable with respect to the first rail, a third rail displaceable with respect to the second rail, a working member movably mounted on the second rail and switchable between two states, and a contact feature on the third rail. The third rail can be displaced from a retracted position to an extended position in a first direction, and when the third rail is displaced from the extended position to the retracted position in a second direction, the contact feature is brought into contact with the working member in one of the two states so as to drive and thereby retract the second rail with respect to the first rail in the second direction.
US11140978B1 Attachable table leg apparatus
An attachable table leg apparatus is disclosed. Specific implementations of a table leg apparatus may include a first portion including a plurality of recesses. The plurality of recesses may be configured to receive a table support. The table support may include a first table leg and a second table leg. The table leg apparatus may also include a second portion configured to removably couple over the first portion. The first portion and the second portion may also fully enclose the first table leg and the second table leg of the table support.
US11140961B2 Toe nail clipping device
A toenail clipping device for decreasing a reach required for trimming a toenail includes a clippers, which in turn comprises a clip lever that is operationally coupled to a pair of cutters. The cutters are mutually coupled to define a gap that is positioned at a first end of the clippers. A rod is coupled to and extends substantially perpendicularly from a second end of the clippers. The rod is configured to be grasped in a hand of a user, positioning the user to manipulate the clippers to insert a portion of a toenail into the gap. An actuator is coupled to the rod distal from the clippers and is operationally coupled to the clip lever. The actuator is configured to be actuated by a digit of the hand grasping the rod to lever the clip lever to close the gap to clip the portion of the toenail.
US11140954B2 Method of identifying and tracing gems by marking jewelry bearing or supporting the gems and jewelry so marked
A method to permanently mark an item of plated jewelry involves creating a laminate of two metals, and upper layer typically formed of a more precious metal such as gold, platinum and palladium that do not readily oxidize laminated onto the surface of a less precious metal, such as silver, which is oxidized to create a dark color (e.g. black). A laser is used to create characters and/or designs in the upper layer by vaporizing portions to effectively remove those portions. This exposes the upper surface of the less precious metal that does become oxidized. An oxidizer, such as liquid sulfur, is used to blacken the silver, typically a dark gray. This allows an easy and inexpensive method of archiving information on jewelry bearing or supporting a gem that describes the supported gem rendering the gem more valuable collectible and traceable.
US11140953B2 Convertible pendant and earrings
A convertible pendant is disclosed in which a link connects to a first ornament. The pendant may have a first configuration in which a second ornament is housed within the first ornament and a second configuration in which the second ornament is deployed from the first ornament. In either configuration, the second ornament may be connected to the first ornament so that the second ornament is not easily lost. In a third configuration, the first and second ornaments may be detached from the link. The different configurations provide a pendant that may be adapted to suit different occasions.
US11140952B2 Clasp assembly
A clasp assembly for removably securing two ends of a piece of jewelry includes a first mating segment. The first mating segment includes a key body. The key body is attached to and extends away from the first mating segment. A second mating segment is releasably engaged with the first mating segment. The second mating segment includes a receiver body. The receiver body has a key notch sized to receive the key body. A tab is attached to and extends away from the second mating segment and is configured to engage the key body. A locking clasp is pivotally coupled to the second mating segment. The locking clasp moves between a locked position and an unlocked position. A detent is attached to the locking clasp and is positioned to extend through the second locking aperture to inhibit the key body from being removed from the receiver body.
US11140951B2 Piece of jewellery made of composite elastomer material
A piece of jewellery made from elastomer composite material, wherein the elastomer composite material includes a matrix made of elastomer in which between 0.5% and 4% by mass of cellulose fibres, between 0 and 2% by mass of an antibacterial additive, between 0 and 5% by mass of thermally conductive fillers, between 0 and 1% by mass of anti-odour agents, and between 0 and 1% by mass of silica are dispersed.
US11140946B2 Magnetic buckle assembly
A magnetic buckle assembly includes a first buckle component, a second buckle component, a switch, an operating component, a first magnetic component, a second magnetic component and a latch. The switch is movably disposed on the second buckle component. The operating component is linked to the switch. The first magnetic component is disposed on the first buckle component. The second magnetic component is disposed on the switch. The latch is movably disposed on the second buckle component and for engaging with the first buckle component to prevent separation of the first buckle component and the second buckle component. The operating component drives the switch to move to change a direction of a magnetic force of the second magnetic component acting on the first magnetic component when the operating component is operated to disengage the latch from the first buckle component.
US11140945B2 Laces
A lace includes recesses, concave portions or cavities, effective for abutting against eyelets or hooks found in skates and effective to lock the laces at a given position when the lace is inserted into the eyelets or hooks.
US11140939B2 Sensor assisted head mounted displays for welding
Sensor assisted head mounted displays for welding are disclosed. Disclosed example head mounted devices include an optical sensor, an augmented reality controller, a graphics processing unit, and a semi-transparent display. The optical sensor collects an image of a weld environment. The augmented reality controller determines a simulated object to be presented in a field of view, a position in the field of view, and a perspective of the simulated object in the field of view. The graphics processing unit renders the simulated object based on the perspective to represent the simulated object being present in the field of view and in the weld environment. The display presents the rendered simulated object within the field of view based on the position. At least a portion of the weld environment is observable through the display and the lens when the display is presenting the rendered simulated object.
US11140930B2 Infant-nursing safety garment
The present invention relates to an article of clothing that is worn by a person for preventing an infant from accidental falling while the person nurses the infant. The article may be a garment that includes an item of clothing to be worn by a person and a support garment panel attached to the item of clothing. The support garment panel is attached to the perimeter of the armholes of the item of clothing and defines a pocket between the support garment panel and the item of clothing. The pocket includes an opening for receiving an infant and a base for supporting the infant.
US11140928B2 Connection between two intelligent pieces of clothing
Various aspects of the present disclosure are directed to establishing a simple and secure connection between two intelligent pieces of clothing. A first connecting part is provided on a first intelligent piece of clothing and a second connecting part is provided on a second intelligent piece of clothing. The first connecting part and the second connecting part are magnetically connected in order to align and interconnect a first signal connecting part in the first connecting part with a second signal connecting part in the second connecting part for establishing a signal connection between first electronics of the first intelligent piece of clothing and second electronics of the second intelligent piece of clothing.
US11140923B2 Inductive heating arrangement comprising a temperature sensor
A method is provided for measuring a temperature of a susceptor of an inductive heating arrangement configured to heat an aerosol-forming substrate, the inductive heating arrangement including: a cavity to receive the substrate, at least one inductor coil configured to generate a varying magnetic field when a varying electric current flows through the at least one inductor coil, at least one susceptor arranged relative to the at least one inductor coil such that the at least one susceptor is heatable by penetration of the varying magnetic field, the at least one susceptor being configured to heat the substrate, and at least one temperature sensor; and the method including: providing the at least one temperature sensor in thermal contact with the at least one susceptor, and measuring the temperature of the at least one susceptor when the varying electric current does not flow through the at least one inductor coil.
US11140922B2 Aerosol inhalator, control device for the same, method of controlling the same, and method of operating control device for the same and program
To provide a control device for an aerosol inhalator capable of determining a residual amount of an aerosol source without being influenced by changes in temperature of a heater due to inhalation. The aerosol inhalator is configured so that a temperature, during supply of an electric power or during aerosol generation, of the load which atomizes an aerosol source stored in a reservoir or retained by an aerosol base using heat generated by supply of electric power become higher when an inhalation is performed, the control device includes a sensor for obtaining a first value relating to the temperature of the load, and a controller, in which the controller is configured to determine depletion or insufficiency of the aerosol source in the reservoir or the aerosol base based on a comparison between a second value based on the first value and a threshold (850E), the threshold is a value obtained by adding a positive first predefined value to the second value when a first condition that a residual amount of the aerosol source in the reservoir or the aerosol base is sufficient and the aerosol is being generated in the load is satisfied, and the inhalation is not performed, in a case where the first value is increased when the temperature of the load is increased, and the threshold is a value obtained by subtracting the positive first predefined value from the second value when the first condition is satisfied and the inhalation is not performed, in a case where the first value is decreased when the temperature of the load is increased.
US11140921B2 Reservoir and heater system for controllable delivery of multiple aerosolizable materials in an electronic smoking article
The present disclosure relates to an electronic smoking article that provides for improved aerosol delivery. Particularly, the article provides for separate delivery of two or more components of an aerosol precursor composition to one or more heaters so as to control the rate of delivery or the rate of heating of the separate components of the aerosol precursor composition.
US11140919B2 Cartridge for aerosol-generating system
A cartridge for an electrically operated aerosol-generating system is provided, including a liquid storage portion configured to store a liquid; a fluid permeable heating element, including a first surface and a second surface, the first surface being arranged in an upstream position configured to receive a liquid, and the second surface being arranged in a downstream position configured to release the liquid in vaporized form; and a capillary body having a first elongated end and a second end, the first elongated end extending into the liquid storage portion configured to contact the liquid, the second end contacting the first surface of the heating element, wherein a cross sectional area of the capillary body at the second end is greater than a cross sectional area of the capillary body at the first elongated end.
US11140918B2 Personal vaporizer
Systems and methods utilizing a first housing magnet of a vaporizing device cartridge port substantially oriented in a first polar configuration and a second housing magnet of the cartridge port substantially oriented in a second polar configuration, wherein the second polar configuration is substantially opposite the first polar configuration, to properly orient and seat a cartridge in a vaporizing device. Systems and methods can further include alternative or complementary aspects for imposing cartridge orientation and fit, such as mechanical interference aspects.
US11140915B2 Multifunctional devices for smoking
A smoking device comprised of a rectangular middle panel comprising a central rectangular subpanel hingably joined to a lower rectangular subpanel, and hingably joined to an upper rectangular subpanel; a left panel hingably joined to a left edge of the rectangular middle panel and comprising a plurality of left panel facets hingably joined to each other; and a right panel hingably joined to a right edge of the rectangular middle panel and comprising a plurality of right panel facets hingably joined to each other. The lower rectangular subpanel and upper rectangular subpanel are pivotable with respect to the central subpanel to an opposed position forming an enclosed cavity. The left panel facets and right panel facets are pivotable so as to collapse and be contained within the enclosed cavity. Alternative embodiments with additional multifunctional capabilities are also described.
US11140912B1 Process for manufacturing yeast strains having increased mannan oligosaccharides and improved amino acid profiles
The invention relates to production of a yeast strain with increased mannan oligosaccharides, amino acids, and complex carbohydrates. The invention further relates to the process to propagate and ferment such yeast. The invention further relates to methods of use of the yeast as a feed additive for animals and a food product for humans.
US11140910B2 Methods of making a squeezable spread containing butter
Butter spreads include at least butter, canola oil, palm oil, cream, and buttermilk powder. The spreads are squeezable from a package and maintain their consistency over repeated package handling and repeated cycling between refrigeration and ambient temperatures.
US11140908B2 Revolutionized tuna process
A revolutionized tuna process according to this invention generally comprising the steps of thawing of frozen tuna, de-heading and degutting, fileting, de-skinning, cleaning of the de-skinned tuna filet, pre-cooking, cooling, packing of the cleaned and pre-cooked tuna loin, and sterilizing the packed tuna loin or freezing the tuna loin. Not only does the process according to this invention reduces the energy utilization by half, it also significantly reduces the time required for cooking and cooling. Therefore, the whole processing time is significantly reduced from at least 8.0 hours in the conventional process to less than 30 minutes.
US11140907B2 Fish filleting machine
A method and apparatus for filleting fish to produce high yielding fillets from relatively short bodied fish in the size range of about 600 grams to about 3.5 kilograms dependent on species. The method and apparatus are designed to be capable of handling salmon, tilapia, trout, arctic char, barramundi, snappers, walleye pike, striped bass and similar species where the rib follows the contour of the belly cavity. Further, the method and apparatus incorporate belly opening and eviscerating components prior to subjecting the fish to a backbone removal system so that the fish need only be headed, but not gutted, before introduction into the machine.
US11140906B2 Bun separation
A bun separator separates pre-sliced buns into portions. A bun feeder receives a pre-sliced bun having a plurality of portions and moves the pre-sliced bun along a first feed path. An obstruction is arranged relative to the first feed path and engages at least one portion of the plurality of portions of the pre-sliced bun. An actuator operates to selectively engage at least one portion of the plurality of portions of the pre-sliced bun against the obstruction to separate the least one portion of the pre-sliced bun and transfer the at least one portion to a second feed path.
US11140889B2 Robotic agricultural system and method
A robotic orchard spraying system having autonomous delivery vehicles (ADV), each autonomously delivering an amount of a premixed solution over a non-overlapping path verified by a forward-looking sensor, video, or both. Also, a mobile control center, configured to wireles sly inform the autonomous delivery vehicle of the path within the areas and to confirm that the autonomous delivery vehicle is following the path within the area. Additionally, a mapper vehicle generates the path within the area, the mapper vehicle being configured to communicate information about the path and the area to the command center. The mapper vehicle senses the path with a forward-looking LiDAR sensor, and senses the area with a GPS sensor. Moreover, a nurse truck has a reservoir of premixed solution for replenishing a tank of the ADV. ADVs and the control center communicate over a radio network, which may be a mesh network, a cellular network, or both.
US11140888B2 Insect trap with multiple inserts
An insect trap is provided with a bottle or bucket for holding insects and one or more conically-shaped, perforated inserts for insertion into the bottle or bucket. The insert includes holes for permitting light and visibility. The trap and/or trap insert may be made from a plastic or a polymer. Furthermore, insect attracting scents may be injected or impregnated into the plastic or polymer. A chemical exhibiting phosphorescence or photoluminescence may also be combined with the plastic and/or polymer. The bucket embodiment has a snap-on or screw-on lid with a high capacity for catching insects in an indoor or outdoor environment.
US11140887B2 Fishing rod end cap with adjustable indicators for fishing line characteristics
An indicator assembly attachable to a butt end of a fishing rod includes a cylinder on which two information carrying rings are rotatable to selected positions. Each ring carries a plurality of information about the fishing line on that fishing rod. Each ring is rotatable on the cylinder to bring selected information to an indicator supported at the cylinder. A fastening element holds the elements of the assembly together.
US11140882B2 Tank system and method
Embodiments of the invention provide a tank assembly with a main housing enclosing an inner volume, and an outlet section positioned extending from one end of the main housing that includes a front cavity with an outlet volume and an adjacent outlet channel. Some embodiments include at least one removable filter configured to be inserted at least partially into main housing forming at least a filtered volume and a fluidly coupled main volume. Some embodiments include a removable tank baffle including at least one central channel and a plurality of baffle apertures. In some embodiments, the central channel is configured to be fluidly coupled to the outlet channel when the removable tank baffle is positioned in the main housing. Further, the plurality of baffle apertures are configured to be fluidly coupled to the outlet volume when the removable tank baffle is positioned in the main housing.
US11140875B2 Method for locating animals
The invention relates to a method for automatically locating an animal by means of radio waves and a plurality of nodes, wherein the animal is located on a ground and is equipped with a node of the radio locating system to be located and with one or more acceleration sensors. By evaluating the measurement results of the acceleration sensors, a conclusion is drawn about which activity the animal is presently performing and at which height above the ground the node is located. The calculation of the position of the node to be located from the measurement results of the radio locating system is influenced by the assumption of said height as a constraint.
US11140873B2 Multi-grip animal leash handle and system and method of making the same
A multi-grip handle apparatus for an animal leash or harness includes a tubular handle body having a first end with a first opening and a second end with a second opening. An annular handle body surface extends between the first end and second end and a central bore extends between the first and second openings. A first cord extends from the first opening, and a second cord extends from the second opening. The first and second cord are secured by a clasp which secures a third cord. The third cord is configured to connect to at least one animal leash, animal collar or animal harness. The handle body surface includes a first grip section laterally adjacent and spaced apart from a second grip section. The central bore contains a filler that prevents the first and second cords from contacting the first and second openings, respectively.
US11140872B2 Animal collar with programmable modular electronic components
Disclosed modular animal collar systems include a D ring exoskeleton system, a breakaway latch tongue system and other systems. Disclosed collars include auto release systems to ensure that collars do not choke or otherwise injure a pet. Collars include sophisticated electronics to commutate with a pet owner's smart phone but also include means of communication not requiring the use of a smart phone. Collars may include a base collar containing a micro controller and other computer related components. Surrounding modular components may contain additional equipment and may be added as needed by a pet owner. Disclosed collar functions are executed by the disclosed collars and facilitate the retrieval, care and training of a pet.
US11140866B2 Feeding dish carrying assembly
A feeding dish carrying assembly for carrying multiple feeding dishes for animals includes a basket for carrying objects. A handle is coupled to the basket for carrying the basket. A panel is coupled to the basket and the panel has a plurality of dish openings therein. Each of the dish openings can insertably receive a respective one of a plurality of feeding dishes for carrying the feeding dishes. A plurality of legs is each coupled to and extends downwardly from the panel. Each of the legs supports the panel and the basket above a support surface when the basket is placed on the support surface.
US11140863B2 Dipping device for mechanical milking system
A dipping device for a mechanical milking system comprises at least one liner defining an accommodation space for a teat. The liner has a milk evacuation opening and a collecting claw. For each liner, a connector connects the liner to the collecting claw. The dipping device further includes a source of a dipping product, an injunction interface mounted on the collecting claw, and an injection tube for each liner. The injection tube extends from the interface and substantially to the teat accommodation space, running inside of the connector and through the evacuation opening.
US11140861B2 Cotton variety Sicot 748B3F
The present invention provides a plant of the cotton (Gossypium hirsutum) variety Sicot 748B3F, or a part, cell, tissue or organ thereof.
US11140839B2 Method for calculating depth of sprayed water of translational sprinkler in different working conditions
Disclosed is a method for calculating the depth of sprayed water of a translational sprinkler in different working conditions, involving placing rain barrels (3) in n rows in the movement direction of a translational sprinkler (1), each row having m barrels, such that the spray radius of rain droplets can completely cover the rain barrels (3) while ensuring that the translational sprinkler (1) is spraying stably; calculating the average sprinkler strength of each rain barrel (3); drawing a relationship curve of the sprinkler strength and the distance from the centre; setting the movement speed s of the translational sprinkler (1); establishing a function relationship between a sprinkler strength d′ and time t; calculating the time t2 needed for the translational sprinkler (1) to completely pass one of the rain barrels (3); and with the condition that the movement time is t2, performing mathematical integration on the sprinkler strength function to obtain the sprinkled depth of water at a certain rain barrel (3). The calculation method has a simple operation, is fast and can effectively save on costs, providing a basis for optimizing the movement speed of the translational sprinkler (1).
US11140836B2 Systems and methods for germinating seeds for an assembly line grow pod
A system for an assembly line grow pod includes a germination hub including a tank, a water source in selective fluid communication with the tank, a pump in selective fluid communication with the tank and the water source, a pod line in selective fluid communication with the germination hub, a seeder assembly in selective fluid communication with the pod line, the seeder assembly including a seeder tank, and a metering device in selective fluid communication with the seeder tank, where the metering device selectively releases seeds from the seeder tank, and a cart positioned below the metering device.
US11140821B2 Apparatus and method for cooling lawnmower components
A lawnmower and lawnmower cooling system can include a housing configured to contain a motor, a battery assembly, a motor driver, and a controller. The housing can include at least one air inlet located adjacent to the top surface of the deck. The housing can include a driver chamber, a battery chamber, a motor chamber, and at least one air outlet. A fan can be mounted in the housing such that, when the fan operates, air enters the air inlet, flows through the driver chamber away from the top surface of the deck along the upward direction, passes through the motor driver along the upward direction, passes into the battery chamber and flows through the battery pack, passes into the motor chamber and flows through the electric motor, and exits the motor chamber through the at least one air outlet.
US11140814B2 Work vehicle having display unit
A work vehicle includes a detection signal processing section for processing detection signals from a group of sensors mounted on a vehicle body and outputting detection result data and a display unit for displaying the detection result data. The display unit includes a first displaying area for displaying time changing data included in the detection result data, the time changing data changing over time, a second displaying area for displaying safety data included in the detection result data, the safety data relating to safety confirmation, and a third displaying area for displaying alarm-relating data included in the detection result data.
US11140805B2 Independent ground engaging tool depth control
In one embodiment, a seeding implement control system includes a controller including a memory and a processor. The controller is configured to receive a first signal indicative of a target extension length of an actuator. The actuator is configured to control a ground engaging tool of a row unit. The actuator is also configured to position a lower surface of a blade of the ground engaging tool a target distance above a soil surface while the actuator is extended to the target extension length. The controller is further configured to store the target extension length in a memory device of the controller. The controller is configured to instruct the actuator to transition to the target extension length in response to receiving a second signal indicative of transitioning the ground engaging tool to a disengaged position.
US11147199B2 Tape feeder
A control device of the tape feeder includes: a step-out detecting section for detecting a step-out of a stepping motor; a memory section for storing a target angle of a sprocket for positioning one of multiple cavities at a supply section; and a restoration process section for performing origin alignment, when the step-out detecting section detects a step-out of the stepping motor, wherein pulse power is supplied to the stepping motor so that the sprocket reaches a predetermined angle, supplying the pulse power to the stepping motor in accordance with the current angle and the target angle of the sprocket after the origin alignment is completed, and moving one of the multiple cavities to the supply section.
US11147196B1 Air duct with EMI suppression
An air duct formed from an electromagnetic wave absorber in the form of a sheet is disclosed. The sheet can be bent into a duct or scored, and folded at the score lines to bring the ends of the sheet into proximity. The ends can then be joined by adhesive, welding, or mechanical fasters. The air ducts disclosed herein provide dual functions of providing ventilation for electronic components in an electronic module, while at the same time, reducing electromagnetic interference (EMI). One or more air ducts, of the same or different dimensions, shapes, volumes can be combined with electronic modules, such as a server, to provide both ventilation and EMI suppression to various components within the electronic module.
US11147190B2 Protective cover assembly for air-moving assembly
Apparatuses and methods are provided for protectively covering an air inlet or outlet of an air-moving assembly. The apparatus includes a protective cover assembly, which includes a retractable cover and a spring-biasing mechanism. The retractable cover transitions between a retracted state, when the air-moving assembly is operatively positioned within the chassis, and in extended state, when the air-moving assembly is withdrawn from the chassis. In retracted state, the retractable cover is retracted away from the air inlet or outlet, and in extended state, the retractable cover covers, at least partially, the air inlet or outlet. The spring-biasing mechanism is coupled to the retractable cover and biases the retractable cover in the extended state when the air-moving assembly is withdrawn from the chassis, and compresses to allow transition of the retractable cover to the retracted state as the air-moving assembly is inserted into operative position within the chassis.
US11147182B2 Anti-jamming chassis
An anti jamming chassis includes a body, a first upper cover mounted on the body, and a second upper cover mounted on the body. The first upper cover includes a first main cover and a first support portion. The first main cover is parallel to and not coplanar with the first support portion. The second upper cover includes a second main cover and a second support portion. The second main cover is parallel to and not coplanar with the second support portion. A through hole is defined at a joint position of the second main cover and the second support portion. When the first upper cover and the second upper cover are connected, the first support portion passes through the through hole and supports the second main cover.
US11147180B2 Waterproof casing
A waterproof casing for packaging a circuit board is provided. The circuit board comprises an antenna. The waterproof casing comprises a metallic casing, a non-metallic end cover and a sealing gasket. The metallic casing comprises an accommodation space and a side opening in communication with each other. The accommodation space is configured to accommodate the circuit board. The antenna is adjacent to the side opening. The non-metallic end cover covers the side opening and combined with the metallic casing to form a sealed box. The non-metallic end cover comprises a ring-shaped install portion disposed on a surface thereof and extending outwardly from the surface. The ring-shaped install portion is disposed in the accommodation space as the non-metallic end cover covers the side opening. The sealing gasket is disposed around the ring-shaped install portion. A joint between the metallic casing and the non-metallic end cover is sealed by the sealing gasket.
US11147179B2 Mounting system for mechanical-shock resistant printed circuit board (PCB)
A shock resistant fuselage system includes first and second fuselage side walls, each of the first and second fuselage side walls having a plurality of guide posts, and a printed circuit board (PCB) rigidly attached to at least one of the first and second fuselage side walls, the PCB having a plurality of guide slots, each of the plurality of guide posts slideably seated in a respective one of the plurality of guide slots so that elastic deformation of the PCB is guided by the guide slots between the first and second fuselage side walls.
US11147178B2 Pre-strain unit for a T-bolt
A pre-strain unit for a T-bolt during a release process of two components connected by the T-bolt comprises a slider and a frame for providing a linear guiding for said slider during the release process. The pre-strain unit also includes means for pre-straining said slider in said frame against a head of said T-bolt to keep, during the release process, at least a part of the T-bolt protruding from the two connected components.
US11147169B2 Impact absorbing element for display device
A light-emitting device has improved impact resistance over conventional configurations. Such a light-emitting device includes a display panel layer, a housing layer, an impact absorbing layer adjacent the housing layer, a metal layer that is disposed between the impact absorbing layer and the display panel layer and that is deformable during an impact on the light-emitting device, and a compliant layer that is disposed between the metal layer and the display panel layer that enables a shape of the display panel layer to be maintained when the metal layer is deformed. Due to a compliance or low stiffness of the compliant layer, a permanent deformation of the metal layer due to an impact or device shape change is not discernibly transferred into the shape of the display panel layer, and the shape of the display panel layer is essentially maintained so that an impact or shape change does not adversely affect display performance.
US11147168B2 Middle frame for supporting flexible display and a flexible display device
A middle frame for supporting flexible display is provided. The middle frame for supporting flexible display comprises middle frame element, and a first through groove and a second through groove respectively located on lateral sides of middle frame element. The invention further provided a flexible display device includes middle frame and flexible display positioned in the middle frame element. The flexible display includes flexible substrate, printing wiring board, and at least one of two lateral sides on flexible substrate adjacent printing wiring board has a protrusion portion. A first through groove is correspondingly located to the printing wiring board, and second through groove is correspondingly located to the protrusion portion. The protrusion portion fixed in second through groove, partial wiring board of printing wiring board fixed in first through groove. This present invention solved the problem about difficult aligning flexible display and middle frame.
US11147159B2 Display module and display device
A display module and a display device are provided. The display device includes a display panel, a fixing member, and a control unit. The display panel includes a first display region and a second display region connected by a bending region. The fixing member fixes the second display region and guides the second display region corresponding to the first display region to move. Furthermore, a first via hole is formed in an electronic element disposing region of the display panel. Because of the first via hole on the display panel, an electronic element such as a camera, etc. is disposed under the display panel to realize full screen technology such as an under-display camera, etc. Meanwhile, because of the second display region, it can be realized that a region corresponding to the first via hole can still functionally display when the electronic elements are not in operation.
US11147144B2 Control of network lighting systems
The invention relates to the control of networked lighting systems, particularly large scale networked lighting systems, and more specifically to an efficient transmission of messages to control luminaries of a networked lighting system. A basic idea of the invention is to provide an efficient and flexible multicast, particularly groupcast message that addresses several or a group of luminaires, and that can control the addressed luminaries in an efficient way by compressing the distributed light settings using a function in order to reduce the communicational overhead. An embodiment of the invention relates to a method for controlling a networked lighting system comprising the steps of selecting several controllable luminaries of the networked lighting system (S10), combining control information for each one of the selected luminaries to a set of control information (S12), selecting at least one predetermined function for compressing the set of control information by associating an input related to a selected controllable luminary to the control information for the selected controllable luminary from the set of control information (S14), creating a multicast message addressed to the selected luminaries and comprising information regarding the selected predetermined function (S16), and transmitting the created multicast message (S18).
US11147142B2 Acoustics-based street light control
A computer-implemented method for acoustics-based light source control of a lighting system is provided. The method may include detecting sounds emitted by a sound source from positions located along the path. A velocity of the sound source is determined with respect to a point on the path based on the detected sound emissions. A spatio-temporal trajectory of the sound source is based on the determined velocity and a topography of the path at the positions of the sound source. One or more light sources positioned adjacent to the determined trajectory are identified. Responsive to determining that a distance between the sound source and the identified light sources does not exceed a predetermined threshold, the identified light sources are energized to illuminate the length of the path ahead of the sound source.
US11147139B2 Device for driving LED and method for driving LED
The present disclosure discloses a device and a method for driving an LED. The device includes: a rectifier circuit for receiving an AC voltage and convert the AC voltage into a first DC voltage; a capacitance-adjusting circuit including a first capacitor, a second capacitor and a switch; and a DC-DC converter for converting the first DC voltage into a second DC voltage, wherein a range of a voltage value of the AC voltage comprises a first AC voltage range and a second AC voltage range, and when the voltage value of the AC voltage is in the first AC voltage range, the capacitance-adjusting circuit has a first capacitance value; and when the voltage value of the AC voltage is in the second AC voltage range, the capacitance-adjusting circuit has a second capacitance value, and the first capacitance value is greater than the second capacitance value.
US11147133B1 Lighting device with color temperature control function
The present invention is a lighting device with color temperature control function, including two modulated power input ends, a rectifier that rectifies the modulated power and outputs a rectified modulated power, a first LED module and a second LED module that have different color temperatures, and a dimming control unit. The modulated power includes multiple cycles of a sinewave, and each cycle of the sinewave has a firing angle. The dimming control unit reads a lighting modulation command code that is carried in the modulated power according to the firing angle of each cycle, and controls the luminous intensity of the first and second LED modules respectively to perform a designated combination of color temperature of lighting effect.
US11147123B2 V2X resource map for semi-persistent scheduling with unicast/groupcast services
Apparatuses, systems, and methods for a wireless device to perform methods for determining resources for scheduling side-link communications. The resources may be semi-persistent and/or dynamic resources. A user equipment device (UE) may determine a resource map for use in scheduling semi-persistent resources for side-link communications with at least one wireless node. The UE may transmit a resource map request message indicating preferred resource blocks, where each resource block may be defined by a time and a frequency. The UE may receive a confirmation message that may include a report regarding a set of resource blocks. The set of resource blocks may be from the preferred resource blocks included in the resource map request message. The UE may determine, based, at least in part, on the confirmation message, resource blocks to be used for the side-link communications and initiate the side-link communications using the determined resource blocks.
US11147122B2 Data forwarding support
Apparatuses and methods in a communication system, are provided. The method comprises controlling (500) communication between a first user terminal and the apparatus and the communication between a second user terminal and the apparatus, wherein the first user terminal acts as a relay by relaying data packets between the apparatus and the second user terminal; determining (502) whether the first user terminal or the transmitting end of data packets in the connection between the apparatus and the second user terminal will buffer data packets addressed to but not successfully received by the receiving end and transmitting (504) an indication regarding the determination to the first user terminal.
US11147111B2 Inter-MeNB handover method and device in a small cell system
An embodiment of the present disclosure may provide an inter-MeNB handover method in a small cell system, including: making, by a source MeNB and/or target MeNB, a determination as to whether to maintain a SeNB when handover is performed; and triggering different handover processes according to a result of the determination as to whether to maintain the SeNB. Another embodiment of the present disclosure may further provide an inter-MeNB handover device in a small cell system. With the inter-MeNB handover method and device in a small cell system provided by the present disclosure, unnecessary deletion and re-establishment of the bearers at the SeNB for the UE may be reduced. False bearer deletion may be avoided and data forwarding may be reduced. Furthermore, the SeNB may be maintained according to network deployment and SGW re-selection may be supported. Therefore, system capacity and transmission speed of the data may be improved.
US11147110B2 Method of accessing network based on access technology and electronic device therefor
An electronic device is provided. The electronic device includes a first wireless communication circuit that provides a first radio access technology (RAT) associated with a long term evolution (LTE), a second wireless communication circuit that provides a second RAT associated with a new radio (NR), a subscriber identification module, a communication processor, and a memory. The electronic device obtains access technology identifier (ATI) information associated with one public land mobile network (PLMN) from the subscriber identification module and performs frequency scanning by using the first wireless communication circuit, when the ATI information indicates a next generation radio access network (NG-RAN) associated with the first RAT.
US11147097B2 Resource allocation and signaling methods for scheduling in unlicensed spectrum
Systems and methods are disclosed that relate to management of uplink (UL) transmissions in unlicensed spectrum. In some embodiments, a method of operation of a network node in a wireless communication network comprises signaling, to a wireless device, an indication of one or more allocated sets of Resource Blocks (RBs) that are allocated to the wireless device by a UL grant for transmission on a UL carrier in an unlicensed frequency spectrum. The one or more allocated sets of RBs are one or more of a plurality of defined sets of RBs that correspond to a plurality of interlaces, respectively, that each spread out across an entire bandwidth of the UL carrier. In this manner, higher UL user and system performance can be obtained.
US11147094B2 Communication method and communications apparatus and system
A communication method comprises that a user equipment receives quantity information, sent by a transmission reception point TRP, of control information to be sent to the user equipment. N pieces of control information are to be sent to the user equipment, and N is an integer greater than or equal to 1. The user equipment determines, based on the quantity information, that the N pieces of control information need to be detected; and the user equipment detects the N pieces of control information. In an embodiment, processing complexity of the TRP and processing complexity of the user equipment can be reduced in a control information obtaining process.
US11147088B2 Method for adjusting contention window size considering priority class in wireless access system supporting unlicensed band, and apparatus for supporting same
The present invention relates to a wireless access system supporting an unlicensed band, various methods for adjusting a contention window size, methods for performing a carrier sensing process in a single engine and a multi-engine, and an apparatus supporting the same. As one embodiment of the invention, a method for adjusting a contention window size (CWS) in a wireless access system supporting an unlicensed band may comprise: a step of setting a contention window size (CWS) necessary for performing a channel access process for each of priority classes; a step of performing a channel access process for a particular priority class in a channel in an unlicensed band on the basis of the set CWS; a step of performing a downlink transmission related to the particular priority class if it is determined that the channel in the unlicensed band is in an idle state as a result of the channel access process; and a step of making adjustments for all CWS' of priority classes if a triggering event, which relates to a downlink transmission and increases or reduces the CWS for the particular priority class, occurs.
US11147081B2 User terminal, radio base station, and radio communication method
A user terminal communicates with a first cell where a time interval of uplink (UL)/downlink (DL) is dynamically switched, and a second cell where uplink/downlink is switched in a desired time interval. The user terminal includes a transmitting section that transmits an uplink signal; a receiving section that receives a downlink signal; and a control section that controls communication in the transmitting section and in the receiving section. The control section performs a control to not carry out uplink communication in a time interval of the second cell that corresponds to a time interval of downlink communication in the first cell. The control section performs a control to not carry out downlink communication in a time interval of the second cell that corresponds to a time interval of uplink communication in the first cell.
US11147071B2 Method and apparatus for supporting multiple TTIs, multiple subcarrier spacings, or multiple processing times in wireless communication system
A method of transmitting uplink (UL) control information for a user equipment (UE) for supporting a plurality of TTI lengths, a plurality of subcarrier spacing, or a plurality of processing times in a wireless communication system is performed by the UE and includes mapping the UL control information to a radio resource in a TTI including two or three symbols, the UL control information including HARQ-ACK, a rank indicator (RI), a channel quality indicator (CQI), or a precoding matrix indicator (PMI), and transmitting the UL control information to a base station, wherein, when there is no symbol to which a DMRS is mapped in the TTI, HARQ-ACK is mapped to a first symbol in the TTI in descending order from a highest frequency index resource element (RE) and the RI is mapped to the other symbol in the TTI in descending order from a highest frequency index RE.
US11147067B2 Communication radio transmitter
In some embodiments, a communication apparatus can transmit OFDM signals that include at least a first period and a second period. The communication apparatus can include a transmitting section and a signal processing section. The transmitting section can transmit the OFDM signals to an additional communication apparatus by using multiple subcarriers allocated a set of two or more contiguous frequency channels. The contiguous frequency channels can be used simultaneously by the additional communication apparatus. The signal processing section is configured to not use at least all subcarriers positioned in the respective centers of these frequency channels when allocating data to the subcarriers in the frequency channels used to transmit the OFDM signals for a first period.
US11147056B2 HARQ process identifier based on a HARQ process identifier offset
A base station transmits a radio resource control message. The radio resource control message comprises uplink periodic resource allocation configuration parameters indicating: a hybrid automatic repeat request (HARQ) process identifier offset; and a number of uplink periodic resource allocation HARQ processes. A HARQ process identifier for a current transmission time is determined as a sum of the HARQ process identifier offset and a value determined based on the number of uplink periodic resource allocation HARQ processes. A transport block associated with a HARQ process identified by the HARQ process identifier is received.
US11147055B2 Method and apparatus of operating multiple time alignment timers in mobile communication system supporting carrier aggregation
A method of operating multiple time alignment timers (TimeAlignmentTimer) is provided for facilitating communication between and evolved Node B (eNB) and a User Equipment (UE) in a Long Term Evolution (LTE) system supporting multiple carriers. The method includes starting a first TAT of a first group including the primary cell, starting a second TAT when Timing Advance (TA) information on a second group not including the primary cell is received; and determining transmission of at least one of a Hybrid Automatic Repeat Request Acknowledgement/Negative-acknowledgement (HARQ ACK/NACK), a physical uplink control channel, and a sounding reference signal according to a start and an expiration of at least one of the first and second TATs.
US11147049B2 Uplink control channel resource determining method, terminal, and network side device
An uplink control channel resource determining method, a terminal, and a network side device are provided. The terminal determines the number N of uplink control information bits to be transmitted; the terminal determines the number of first resources according to a target encoding rate and N; the terminal determines the number of resources actually used according to the number of the first resources and the number of pre-configured resources; and the terminal transmits the uplink control information by means of the number of resources actually used.
US11147047B2 Uplink transmission method, terminal, and network side device
This application provides an uplink transmission method, a terminal, and a network side device. The method includes: storing, by a terminal, an uplink transmission time-frequency resource allocated by a network side device; when the terminal needs to send an uplink signal, determining the to-be-transmitted uplink signal based on a quantity of orthogonal frequency division multiplexing (OFDM) symbols in the uplink transmission time-frequency resource; and sending, by the terminal, the uplink signal to the network side device. During implementation of the uplink transmission method provided in this application, grant free transmission solutions are provided for different uplink transmission time-frequency resources, to effectively improve communication performance.
US11147043B2 Broadcast channel encoding and decoding
Methods, systems, and devices for wireless communication are described. In order to exchange data over a given wireless communication network, a wireless device may first perform a cell acquisition procedure (e.g., to determine cell-specific information such as timing and frequency offsets, bandwidth, control channel formatting, etc.). In some systems, aspects of the timing information may be conveyed with scrambling codes applied to a master information block (MIB). Physical broadcast channel (PBCH) payloads, including MIB transmissions, may be jointly encoded with synchronization signal indices. Bursts of MIB transmissions may thus be decoded without blind decoding while maintaining error protection and low latency that may be necessary to obtain critical system information within the MIB.
US11147042B1 Wireless communication system to deliver pages to wireless communication devices based on wireless fidelity network identifiers
A wireless communication system to deliver pages to wireless communication devices based on a Wireless Fidelity (WIFI) network identifier. Orthogonal Frequency-Division Multiplexing (OFDM) access points exchange wireless communications to serve a wireless communication device and transfer corresponding service messages to a paging control system. The paging control system processes the service messages to identify the current OFDM access point serving the wireless communication device. A WIFI gateway system receives a series of authorization requests for the wireless communication device to access a series of WIFI communication networks. The authorization requests indicate WIFI network identifiers. The WIFI gateway system transfers WIFI access authorizations to the WIFI communication networks. The wireless communication device is idle on the OFDM access points when on a WIFI communication network. In response to receiving the authorization requests, the WIFI gateway system translates the WIFI network identifiers into corresponding OFDM access point identifiers and transfers the corresponding OFDM access point identifiers to the paging control system. The paging control system processes the corresponding OFDM access point identifiers to identify the current OFDM access point serving the wireless communication device when the wireless communication device is idle on the OFDM network.
US11147038B2 Notification message processing method and terminal
Embodiments of this application provide a notification message processing method and a mobile terminal. A technical solution provided in the embodiments of this application is as follows: obtaining a login status of a target account of a target application; if the login status of the target account is non-logged-in, obtaining a first notification message corresponding to the target account of the target application; and clearing the first notification message.
US11147032B1 System and methods for dynamic synchronization signal block periodicity modifications
A method, system, and medium are provided for optimizing a user experience based on periodicity modifications. In embodiments, when a large volume of UE are located in a particular sector of a cell site, the periodicity of a synchronization block transmitted from a base station may be adjusted in order to change a rate or speed of on-loading user equipment at the cell site. In some embodiments, by shortening the periodicity of a synchronization block, user equipment may be more quickly on-loaded to a wireless network at the cell site.
US11147027B2 Method for managing optimal transmission power of a Wi-Fi access point
A method is provided for managing an optimal transmission power of a Wi-Fi access point. Electronic devices are connected to the Wi-Fi access point, and the Wi-Fi access point is able to transmit with a variable transmission power. The method is executed by the Wi-Fi access point and includes the steps of determining a minimum value of a quality indicator associated with a connection of an electronic device to the Wi-Fi access point. A minimum transmission power value of the access point is determined making it possible to obtain, for the electronic device connected to the Wi-Fi access point, a value of the quality indicator associated with the connection thereof to the Wi-Fi access point higher than the minimum value. The optimal transmission power of the Wi-Fi access point is configured as being equal to the minimum transmission power determined.
US11147016B2 Transition delay indication
This disclosure describes systems, methods, and devices related to delay indication. A device may identify a first frame received from a first station device, wherein the first frame comprises a first transition delay field, wherein the first transition delay field comprises a first transition delay value associated with a power state transition. The device may determine a wake up receiver (WUR) frame comprising an indication for waking up the main radio of the first station device. The device may cause to send the WUR frame to the first station device based on the first transition delay value.
US11147014B2 Wake-up radio group-ID allocation
A method for wake-up radio group ID (GID) allocation includes generating, by an access point and prior to a station associating to the access point, a first Group-ID and a second Group-ID, wherein the station comprises a Wake-Up Radio, receiving, by the access point, a request from the station to associate, determining, by the access point, whether the station belongs in the first Group-ID or the second Group-ID, assigning, by the access point and based on the determining, the station to the first Group-ID, and sending, by the access point, a Wake-Up Packet to the Wake-Up Radio of the station using the first Group-ID.
US11147002B2 Data transmission method and related device
A data transmission method and related devices. The method includes: handing over a first terminal device from a second terminal device to a network device; receiving, by the first terminal device, a first packet data convergence protocol (PDCP) data packet sent by the network device; and if the first PDCP data packet is a target PDCP data packet, submitting, by the first terminal device, a second PDCP data packet, where the target PDCP data packet is a PDCP data packet sent by the network device based on a transmission status report, and the transmission status report is a status report sent by the first terminal device or the second terminal device to the network device.
US11146976B2 Intelligent distributed antenna system monitoring
An intelligent distributed antenna system is disclosed which improves upon known distributed antenna systems particularly with respect to identifying failures or anomalies in the system. The disclosed system includes a signal source, a master unit, and one or more remote units each connected to antennas for transmitting radio frequency signals to terminal units and each connected to the master unit through fiber. The remote units, the master unit, or both may include power signal readers. The remote units may be configured to determine a point of failure in the system based on the power measured from reflected signals. The master unit can be in communication with the remote units to generate alarms and reports as well as to control the system in response to detection of a failure or anomaly.
US11146975B2 Network node and methods therein for selecting system information area identities in a wireless communications network
A method performed by a network node for selecting a System Information Area Identity, SI Area ID, for a first cell in a wireless communications network. The network node obtains (202) information about SI configurations of one or more respective cells in a set of cells relevant to the first cell. The network node determines (203) a set of candidate SI Area IDs for the first cell. The network node then calculates (204) a value of a utility function for each respective SI Area ID candidate in the set of candidate SI Area IDs based on the obtained information about the SI configurations of the one or more respective cells in the set of cells relevant to the first cell. The network node then selects (205) an SI Area ID for the first cell from the set of candidate SI Area IDs based on the calculated utility function values, which selected SI Area ID is for configuration of the first cell.
US11146972B2 Information transmission method and device
Embodiments of the present invention provide an information transmission method and apparatus. The method comprises: a first device obtains first indication information sent by a second device, the first indication information being used for indicating first system information required by the second device; and the first device sends the first system information according to the first indication information. By means of the embodiments of the present application, the sending efficiency can be improved, signaling overheads can be reduced, and a resource waste can be avoided.
US11146969B2 Method and device in UE and base station used for wireless communication
The present disclosure provides a method and a device in a UE and a base station used for wireless communication. A first node operates first information; and transmits a first radio signal in M1 out of M frequency sub-band(s). Herein, the first information is used for determining S candidate integers; K1 of K bit block group(s) is(are) used for generating the first radio signal, any of the K bit block group(s) comprises a positive integer number of code block(s); K is a candidate integer of the S1 candidate integer(s), M is used for determining the S1 candidate integer(s) out of the S candidate integers; the first node is a base station, the operating action is transmitting; or the first node is a UE, the operating action is receiving. The above method helps reduce the amount of data retransmitted due to LBT failure of partial frequency sub-bands.
US11146964B2 Hierarchical network slice selection
Some embodiments provide a method for a first network slice selector that assigns data messages to a first set of network slices that each comprises an ordered set of network services. The method receives a data message originating from an electronic endpoint device. A second network slice selector previously (i) assigned the data message to a first network slice of a second set of network slices and, (ii) based on the assignment of the data message to the first network slice, provided the data message to the first network slice selector. The method assigns the data message to a second network slice from the first et of network slices. The method provides the data message to a first network service of the selected second network slice.
US11146962B2 Multi-SIM secure operational mode change
A method for performing secure change of operational mode of a multi-SIM telecommunications device, the method comprising: enabling each of a plurality of modem modules of the telecommunications device in a limited operational mode; performing a first verification, by a first authentication module of a plurality of authentication modules of the telecommunications device, to verify the validity of a first subscriber identity module associated with a first modem module of the plurality of modem modules in accordance with network configuration information, wherein responsive to a positive first verification the first modem module is transitioned to an enhanced operational mode and the first modem module performs a network attachment procedure to a first network using the first subscriber identity module; performing a second verification to verify active attachment of the first modem module to the first network in accordance with the network configuration information; providing the result of the second verification to a second authentication module of the plurality of authentication modules; performing a third verification, by the second authentication module, to verify the validity of a second subscriber identity module associated with a second modem module of the plurality of modem modules based on the network configuration information, wherein responsive to both a positive second verification of the first modem module and a positive third verification, the second modem module is transitioned to an enhanced operational mode and the second modem module performs a network attachment procedure to a second network using the second subscriber identity module.
US11146961B2 Third party certificate management for native mobile apps and internet of things apps
An embodiment of the present invention is directed to providing third party certificate management for native mobile apps or IoT apps. An embodiment of the present invention is directed to performing vendor certificate pinning for trusted communications in native mobile apps without having to control vendor certificate lifecycle management. With an embodiment of the present invention, downloaded certificates may be protected by encryption, anti-tampering protection, etc.
US11146959B2 Security association reuse for multiple connections
In some embodiments, a method receives address information for two or more paths between a first network device and a second network device. A connection is established between the first network device and the second network device to determine one or more security keys for the first network device and the second network device. Then, the method installs the one or more security keys with the address information for the two or more paths. The one or more security keys are used to provide a security service on one or more packets that are sent or received between the first network device and the second network device using the address information for the two or more paths.
US11146956B2 Serving gateway extensions for inter-system mobility
Methods, devices, and systems related to serving gateway extensions for inter-system mobility in integrated small Cell and WiFi networks. An SGW may be extended into a common intermediate gateway for both LTE and WiFi access. A GTP-based “SI a” interface between a TWAN and an SGW is introduced. The STa interface between TWAN and 3 GPP AAA server/proxy is extended to enable selection of an SGW for establishment of the disclosed S1a interface. The extended SGW and protocols may be used to optimize inter-system mobility between LTE small cells and trusted WiFi. SGW and PDN Gateway (PGW) functionality is disclosed to support GTP-based IP flow mobility via multi-access (LTE and WiFi) connectivity to the same packet data network (PDN). Non-access stratum (NAS), EAP, and GTP-C protocols may also be extended to include a “multi-connection” indication in addition to existing “handover” indication.
US11146947B2 User equipment capability signaling
A user equipment (UE) configured for signaling UE capability is described. The UE includes a processor and instructions stored in memory that is in electronic communication with the processor. The UE sends an indicator regarding whether the UE can support different time division duplex (TDD) configurations on different bands for a band combination. The UE also sends an indicator regarding whether the UE can support concurrent transmission and reception on different bands for the band combination. The UE additionally sends an indicator regarding whether the UE can support different uplink timing adjustments for the band combination.
US11146937B2 Method and system for generating and transmitting BLE advertising packet through Classic Bluetooth
A method and a system for generating and transmitting a BLE advertising packet through Classic Bluetooth are provided. By modifying the modulation characteristics and packet generation characteristics of Classic Bluetooth, the BLE advertising packet is carried by a Classic Bluetooth packet, the minimum frequency deviation for Classic Bluetooth is modified, and transmission phases of the Access Code and the Header in the Classic Bluetooth packet are skipped when transmitting the Classic Bluetooth packet, such that the BLE advertising packet can be transmitted through Classic Bluetooth, thereby implementing a Bluetooth beacon function.
US11146928B2 Vehicular communication of road traffic status
A network apparatus, such as a road side unit, measures signalling transmitted from vehicle devices, to obtain the status of road traffic in the proximity of the road side unit. If a pre-defined triggering event is detected in the status of the road traffic in the proximity of the road side unit, the road side unit transmits to a serving network node, a status report in order to report the obtained road traffic status to the serving network node. The road side unit receives, from the serving network node, control signalling indicating at least one road side unit operation mode selected for communication, and sets the operation mode of the road side unit to correspond to the at least one selected road side unit operation mode for the communication.
US11146927B2 Aircraft to ground data systems and computing methods
A computing method for transmitting data from an aircraft computing device on an aircraft to a ground computing device, comprises receiving, by an aircraft API executing on an aircraft interface computing device, an initial communication from an aircraft service executing on the aircraft computing device; determining, by the aircraft API, that a data file is to be transmitted from the aircraft computing device to the ground computing device; transmitting, to the aircraft computing device, a data signal configured to cause the data file to be transmitted from the aircraft computing device to a transient storage location associated with an aircraft interface computing device; and causing the transmission of the data file from the transient storage location to the ground computing device.
US11146922B2 Method and system for completing a voice call in a cloud-based communication system using a RAN adapter
A method and system for completing a call between a first mobile device located at a first communication system and a second mobile device located at a second communication system is provided. A call initiation request including a request to complete a call with the second mobile device is received at a Radio Access Network (RAN) Adaptor (RA) from the first mobile device. The RA determines RAN-specific access parameters for the first mobile device and the second mobile device. The RA sends a call processing call initiation request including the RAN-specific access parameters and call initiation information for the first mobile device and the second mobile device to a cloud-based group call service. The RA establishes resources specific to the RAN in the RA. The resources include first resources at the first communication system and second resources at the second communication system. The call between the first mobile device and the second mobile device is completed using the first resources and the second resources.
US11146921B2 Method of grouping user devices
A grouping method of user devices comprises configuring one or more codes for each of the user devices by a base station wherein each of said one or more codes corresponds to a delay tolerance, performing a grouping task by the base station according to the delay tolerances and a determining result of channel-usage demand corresponding to each of the user devices so as to form one or more first-type groups and one or more second-type groups wherein each first-type group corresponds to a first-group delay tolerance and each second-type group corresponds to a second-group delay tolerance, and performing a selection from user devices in the first-type groups and the second-type groups to form one or more target groups by the base station according to the first-group delay tolerances and the second-group delay tolerances.
US11146917B1 Path storage and recovery using wireless devices
Embodiments of the present disclosure include an efficient method for presenting a traversed path. The method disclosed can be used to track individuals or provide directions for the individual to return using a path already traversed, so that the individual does not get lost. The method comprises determining a location for an individual by receiving a device identifier (e.g., distinctive combination of numbers and/or characters uniquely identifying a receiving device associated with the individual) and location information, received from one or more beacons, from the receiving device. The method comprises determining a first location associated with the receiving device based on the location information and/or the device identifier. The method comprises determining different locations associated with the individual as the individual moves. The method comprises, upon receiving a request for a traversed path, displaying instructions to reach the point of origin (e.g., first location).
US11146909B1 Audio-based presence detection
A device can receive an audio signal and determine a measure of correlation between the audio signal and a microphone signal. The audio signal can be attenuated based on the measure of correlation. The audio signal can be used to drive one or more speakers of the device. Other aspects are described and claimed.
US11146898B2 Listening device with automatic mode change capabilities
A hearing aid includes a casing configured to fit behind an ear of a user's head and against a side of the user's head. The hearing aid further includes a first proximity sensor associated with the casing and configured to generate a first signal that is proportional to a proximity of the casing to the ear and includes a processor coupled to the first proximity sensor and configured to select an operating mode from a plurality of operating modes in response to the first signal.
US11146896B2 Mems microphone with improved connection structure and method for manufacturing the same
An MEMS microphone comprises a substrate; a cover covering the substrate and forming an acoustic cavity with the substrate, wherein the substrate of the acoustic cavity is provided with: an acoustic transducer disposed in a first region of the substrate; an integrated circuit chip comprising a first bonding pad and a second bonding pad, wherein the first bonding pad is connected to the acoustic transducer via lead wires, the second bonding pad communicates with a groove formed at a bottom of the integrated circuit chip; a metal connection layer is formed on a surface of the groove and a portion where the metal connection layer extends to a bottom surface of the integrated circuit chip serves as a metal connection area. The integrated circuit chip is connected to a second region of the substrate through the metal connection area.
US11146890B2 Method for simultaneously operating a loudspeaker assembly in a loudspeaker function and in a microphone function, and loudspeaker assembly
The present disclosure relates to a method for simultaneously operating a loudspeaker assembly in a loudspeaker function and in a microphone function. The loudspeaker assembly comprises a coil, which is movably mounted in the magnetic field of a magnet, and a diaphragm, which is mechanically coupled to the coil, wherein the magnet produces a magnetic flux density (B), the coil, has an effective length in the magnetic field, and the diaphragm has an area (A). In order to determine a first transfer function ZM, a first calibration state is set, in which an external sound pressure (p) on the diaphragm is equal to zero. In order to determine a second transfer function ZC, a second calibration state is set, in which movement of the diaphragm is suppressed. Subsequently, in normal operation the current (I) flowing through the coil and the voltage (U) dropping across the coil are measured and the external sound pressure (p) on the diaphragm is determined using the magnetic flux density (B), the effective length of the coil in the magnetic field of the magnet, the first transfer function, the second transfer function, the area (A) of the diaphragm, the current (I) measured by the measuring device in normal operation, and the voltage (U) measured by the measuring device in normal operation. The present disclosure further relates to a corresponding loudspeaker assembly.
US11146889B2 Diaphragm
The present disclosure provides a diaphragm. The diaphragm includes a dome portion located at a central position and an edge portion disposed around the dome portion. The edge portion is provided with a plurality of first wrinkles at corners of the edge portion. The first wrinkles extend from an inner side of the edge portion toward an outer side of the edge portion. The edge portion is further provided with at least one second wrinkle passing through all the first wrinkles that are at the same corner as the at least one second wrinkle. The second wrinkle extends along a corner extension direction of the corner at which the second wrinkle is located. The diaphragm of the present disclosure can effectively improve a twist, a swing, and distortion when the diaphragm vibrates, and improve acoustic performance.
US11146886B2 Loudspeaker box and column loudspeaker box
The invention relates to a loudspeaker box (12) comprising a housing (20), a loudspeaker (22) arranged in the housing (20) for generating sound, and a sound-guide device (14), wherein the sound-guide device (14) is arranged in front of the loudspeaker (22) in a sound propagation direction (25), wherein the sound-guide device (14) is configured in such a way that the sound-guide device (14) guides the sound generated by the loudspeaker (22) to a front slot (30) arranged on a front side (27) of the sound-guide device (14) for the purposes of sound radiation. The invention also relates to a column loudspeaker box (10) comprising at least two loudspeaker boxes (12) arranged above one another.
US11146874B2 Loudspeaker assembly and headphones for spatially localizing a sound event
A loudspeaker assembly for on-ear headphones, to be arranged on and/or over the ear, includes a housing in which a woofer is arranged and configured to emit low frequency sound waves along a low frequency sound beam axis toward the wearer's the ear. At least one tweeter is arranged in the housing and configured to emit high frequency sound waves along a high frequency sound beam axis toward the wearer's the ear. The at least one tweeter is a MEMS loudspeaker.
US11146873B2 Display device
The present disclosure relates to a display device comprising a display panel which outputs an image on a front surface thereof and is bendable, an exciter positioned on a rear surface of the display panel, for generating sound by vibrating the display panel, a vibration transmitting unit positioned between the exciter and the display panel, for transmitting vibrations of the exciter to the display panel, a control unit for controlling the display panel and the exciter, and a frame to which the display panel is fixed. As the display device uses the bendable display panel, such that the display panel itself can vibrate to output sound, the display device has an advantage in that there is no need to have a separate sound output device.
US11146862B2 Generating tags for a digital video
Systems, methods, and non-transitory computer-readable media are disclosed for automatic tagging of videos. In particular, in one or more embodiments, the disclosed systems generate a set of tagged feature vectors (e.g., tagged feature vectors based on action-rich digital videos) to utilize to generate tags for an input digital video. For instance, the disclosed systems can extract a set of frames for the input digital video and generate feature vectors from the set of frames. In some embodiments, the disclosed systems generate aggregated feature vectors from the feature vectors. Furthermore, the disclosed systems can utilize the feature vectors (or aggregated feature vectors) to identify similar tagged feature vectors from the set of tagged feature vectors. Additionally, the disclosed systems can generate a set of tags for the input digital videos by aggregating one or more tags corresponding to identified similar tagged feature vectors.
US11146858B2 Method and apparatus for pushing video content
Disclosed are a video content push method and apparatus, the method comprising: when a primary disaster recovery system of a video recommendation service fails, activating a standby disaster recovery system; receiving a video access request sent by an application client, and invoking first historical video content stored in middleware and obtained from historical video recommendations of the video recommendation service according to a preset proportion; pushing the first historical video content to the application client for playback. The method removes the dependence of recovery on other services, so that a recovery solution is more robust, thereby increasing the stability of video content pushing.
US11146857B2 Augmented reality content recommendation
Methods and systems are described herein for providing streamlined access to media assets of interest to a user. The method includes determining that a supplemental viewing device, through which a user views a field of view, is directed at a first field of view. The method further involves detecting that the supplemental viewing device is now directed at a second field of view, and determining that a media consumption device is within the second field of view. A first media asset of interest to the user that is available for consumption via the media consumption device is identified, and the supplemental viewing device generates a visual indication in the second field of view. The visual indication indicates that the first media asset is available for consumption via the media consumption device, and the visual indication tracks a location of the media consumption device in the second field of view.
US11146856B2 Computer-implemented system and method for determining attentiveness of user
Disclosed herein is a method and system for collecting attentiveness information associated with a user's response to consuming a piece of media content. The attentiveness information is used to create an attentiveness-labelled behavioural data for the user's response. A computer-implemented attentiveness model may be generated by applying machine learning techniques to the a set of attentiveness-labelled behavioural data from multiple users. The system may comprise an annotation tool that facilitates human labelling of the user's response with attentiveness data. The resulting attentiveness model is therefore based on correlations indicative of attentiveness within the attentiveness-labelled behavioural data and/or physiological data that are based on real human cognition rather than a predetermined feature or combination of features.
US11146852B2 Signaling missing sections of media data for network streaming in a segment
An example device for retrieving media data includes a memory configured to store media data; and one or more processors implemented in circuitry and configured to: retrieve at least a portion of a first segment of a representation of the media data, the at least portion of the first segment including data indicating that the first segment includes a missing section representing a period of time for which media data is not available but for which a segment timeline can be extended; retrieve media data of a second segment having a presentation time following the missing section; extend the segment timeline according to the data of the at least portion of the first segment; and output the media data of the second segment according to the extended segment timeline.
US11146845B2 Systems and methods for unified presentation of synchronized on-demand, live, social or market content
Described herein include systems, methods, and non-transitory computer readable media related to display of user-specific navigation screen upon start of a media content display system. A system comprises a playback engine and an interactive programming guide engine. The playback engine is configured to present media content through a display device. The interactive programming guide engine is configured to generate a user profile based on user interaction with the media content presented by the playback engine, transmit the user profile to an external system, and responsive to the transmitted user profile, receive data of user-specific content options that are generated based on the user profile. The interactive programming guide engine is further configured to generate a user-specific navigation screen based on the data of the received user-specific content options, and cause the user-specific navigation screen to be displayed on the display device upon start of the system.
US11146844B1 Devices, systems and processes for facilitating seamless use of tuners across multiple devices within a local area network
Devices, systems, and processes for facilitating seamless use of tuners across multiple devices within a LAN are described and may include use of a first user device, communicatively coupled to the LAN, that includes a first hardware processor configured to execute first, non-transient, computer instructions for facilitating a first seamless tuner engine configured to identify at least one first tuner. A second user device, communicatively coupled to the LAN, may include a second hardware processor configured to execute second, non-transient, computer instructions for facilitating a second seamless tuner configured to identify at least one second tuner. At least one of, if not each, of seamless tuner engines may be configured to generate a universal tuner directory identifying availability of each the tuners. The universal tuner directory may be populated and tuners allocated based upon an emergency broadcast, auto-tune, PPV, original content, re-run, or Joey request type.
US11146843B2 Enabling return path data on a non-hybrid set top box for a television
An intelligent return path data (iRPD) system enables transmission of return path data via a communication network for a television connected to a non-hybrid set top box (STB). The iRPD system is configured to receive the key codes of the keys pressed on a remote control device along with the date time stamps and the location information. The iRPD system analyzes the keypress data along with the date time stamps to recognize the channels accessed in programming operations and the non-programming control operations executed by a viewer operating the remote control device. The viewer's behavior pattern is thus recorded and analyzed to identify the viewer. Upon identifying the viewer, various functions such as collecting the viewership statistics, implementing metered usage billing or ecommerce activities are enabled.
US11146839B1 Adaptive bitrate streaming
Systems and methods are described for performing adaptive bitrate (ABR) streaming. A user device may request a segment of a first version of a plurality of versions of a content asset from a content provider, and may receive the segment. An estimated time to receive a second segment of a second version of the content may be determined based on metrics associated with receipt of the segment of the first version and in a manner that takes into account latency with the network, such that a determination whether to switch to a higher or lower bitrate version of a content asset during ABR streaming may be more accurately made.
US11146837B2 Audience location for media programs in live linear programming
Viewing policies are received for a media program being offered via linear programming. The viewing policies are transformed to a linear prioritized list of audiences and respective actions to perform on a per user basis for presentation via the live linear programming. The actions analyzed to determine a base action associated with sending a base content stream for the media program. An audience associated with the base content stream and previous audiences associated with previous actions that have a higher priority in the linear prioritized list than the content stream audience are selected. An audience definition for the media program is generated defining restrictions based on the base audience and the previous audiences. The audience definition is used to determine whether users may view the media program based on characteristics of the users before the media program is available via the live linear programming.
US11146832B1 Distributed storage of files for video content
This disclosure describes techniques for distributed storage of files that represent video content across different storage tiers to reduce the amount of computing resources used to store the files, while maintaining a low latency when responding to user requests to stream the video content. Video streaming services support the streaming of video content at different resolutions to support various user devices and/or user preferences. To provide streaming of a particular video content item at different resolutions, the video streaming services may store multiple files that represent the video content item for the different resolutions and stream at different bitrates to user devices. The techniques described herein include storing files configured to stream a video content item at different bitrates (and for different display resolutions) in a tiered storage structure to reduce the amount of computing resources taken to store the files.
US11146825B2 Fast block matching method for collaborative filtering in lossy video codecs
The present disclosure relates to the search of more than one K-integer best-matching blocks per block within an image, corresponding to best patches for subsequent filtering. In particular, the positions of K best-matching blocks for a template block are found within an image search area, by performing calculations of the similarity between the template block and a test block at all offset positions within a search area. The positions of K or more best-matching blocks for a non-template block are found within an image search area, by performing calculations of the similarity between the non-template block and a test block at all offset positions found as offsets of best-matching blocks for all template blocks.
US11146821B2 JVET coding block structure with asymmetrical partitioning
A method of partitioning a video coding block for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have a quadtree branching from the root node and binary trees branching from each of the quadtree's leaf nodes using asymmetric binary partitioning to split a coding unit represented by a quadtree leaf node into two child coding units of unequal size, representing the two child coding units as leaf nodes in a binary tree branching from the quadtree leaf node and coding the child coding units represented by leaf nodes of the binary tree with JVET, wherein further partitioning of child coding units split from quadtree leaf nodes via asymmetric binary partitioning is disallowed.
US11146809B2 Adaptive interpolation filter
Disclosed is a mechanism for selecting an interpolation filter for use in conjunction with an affine block in video coding. A motion vector is determined for a sub-block of the affine block based on control points. A sub-block size of the sub-block is also determined. The interpolation filter is selected for application to a reference block corresponding to the sub-block. The interpolation filter is selected based on the sub-block size. The motion vector of the sub-block and an offset of a current sample of the sub-block are employed to determine a reference sample at the reference block. This includes applying the interpolation filter to the reference block to determine the reference sample when the motion vector at the offset points to a fractional position at the reference block. The reference samples are employed to determine residual information in order to encode the affine block.
US11146805B2 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. In some embodiments, the processing circuitry decodes prediction information of a current block in a current coding from a coded video bitstream. The prediction information is indicative of an intra block copy mode. Then, the processing circuitry determines a block vector that points to a reference block in a same picture as the current block. The reference block is restricted within a coding region with reconstructed samples buffered in a reference sample memory. The coding region is one of multiple predefined regions of a coding tree unit (CTU). Then, the processing circuitry reconstructs at least a sample of the current block based on the reconstructed samples of the reference block that are retrieved from the reference sample memory.
US11146797B2 Using combined inter intra prediction in video processing
Techniques for implementing video processing techniques are described. In one example implementation, a method of video processing includes determining, for a conversion between a current block of a video and a bitstream representation of the video, whether a combined inter and intra prediction (CIIP) coding technique is to be applied to the current block based on a characteristic of the current block. The CIIP coding technique uses an intermedia inter prediction value and an intermedia intra prediction value to derive a final prediction value of the current block. The method also includes performing the conversion based on the determining.
US11146791B2 Method and apparatus for processing video signal
A method for decoding a video according to the present invention may comprise: determining a motion vector precision of a current block, generating a motion vector candidate list of the current block, obtaining a motion vector prediction value of the current block from the motion vector candidate list, determining whether a precision of the motion vector prediction value is identical to a motion vector precision of the current block, scaling the motion vector prediction value according to the motion vector precision of the current block, when the precision of the motion vector prediction value is different from the motion vector precision of the current block, and obtaining a motion vector of the current block using the scaled motion vector prediction value.
US11146790B2 Reducing redundancy between tree types
An improvement in coding efficiency is achieved through restrictions on successive divisions of asymmetric splitting in advanced video coding algorithms, which frequently rely on splitting of a block of video data prior to coding using several transform sizes. Successive divisions of asymmetric splitting are forbidden if an equivalent split can be attained using triple splitting. In an embodiment, a video block is split using successive splits, but the second type of split is dependent on the first type of split.
US11146784B2 Abnormality detection device and abnormality detection method
An abnormality detection device includes processing circuitry configured to calculate an index value indicating a sum of edge strengths in a second image that is an image captured by a camera for capturing a vehicle compartment at timing before a user enters a vehicle, calculate a differential value between an index value indicating a sum of edge strengths in a reference image, which is an image captured by the camera under an imaging condition equivalent to an imaging condition of the second image before the second image is captured, and the calculated index value, determine whether the differential value is equal to or greater than a threshold value, and execute control to output a warning in a case where it is determined that the differential value is equal to or greater than the threshold value.
US11146777B2 Efficient image population from captured scene
A method for efficiently populating a display is provided. The method can include identifying a point at which a world ray intersects a capture surface defined by capture points of a scene, identifying a capture point closest to the identified point, generating a motion vector based on the motion vectors for each of two directly adjacent capture points, identifying a vector in the generated motion vector at a location at which the world ray intersects an image surface, and providing a pixel value from the image data of the capture point, the pixel value corresponding to a location in the image surface at which a vector of the generated motion vector points to the location at which the world ray intersects the image surface within a threshold distance or after a specified number of iterations.
US11146770B2 Projection display apparatus and display method
A projection display apparatus includes a motion deblurring circuit, an image processing circuit, a color managing circuit, an image projection display device and a multi-axis shifting device. The motion deblurring circuit receives an input video signal with the first resolution and processes it to reduce a motion blur. The image processing circuit receives the input video signal processed by the motion deblurring circuit, and converts it into a plurality of the output video signals with the second resolution. The color managing circuit receives the output video signals with the second resolution, separates the color of the output video signals, and outputs it. The projection device including a digital micro display component has a native resolution with a second resolution, and displays the output video signals. The multi-axis shifting device shifts the output video signals outputted from the image projection display device onto a projection screen with a control timing signal.
US11146769B2 Projection device and image adjusting method
A projection device including a projecting unit, an input unit and a processor and an image adjusting method of the projection device are provided. The projecting unit projects a first image to a projection surface. The input unit receives an input operation. The processor is electrically connected to the projecting unit and the input unit. The processor divides the first image into at least one block according to the input operation, selects one block from the at least one block to serve as a to-be-adjusted block, defines at least one control point within the to-be-adjusted block, and adjusts a position of the at least one control point so as to adjust a part of the first image. With the device and method provided, a user may independently adjust one block of the image without adjusting other blocks, so as to improve image authenticity and user satisfaction.
US11146765B2 System and method for displaying video data in a target environment
A system for automatically displaying output information on a display surface based on activities in a target environment includes an image capturing device for capturing data of the target environment in real-time, a processing unit for processing the data to determine a location for displaying the output information, and determine a content of the output information, and a video output unit for displaying the output information on the display surface. The video output unit is configured to rotate in a 360° manner, and wherein an angle of rotation of the video output unit is controlled by the processing unit. The image capturing device further captures the output information displayed on the display surface in real time, and provides feedback data to the processing unit in real-time, so as to enable the processing unit to control a focus, a direction, and the output information displayed on the video output unit.
US11146759B1 Vehicle camera system
A vehicle camera system for integration into a vehicle may include a PCB or other controller. At least one camera may interface with the controller. The at least one camera may be integrated into the vehicle in at least one selected location or position on the vehicle. A motion sensor may interface with the controller. The motion sensor may be configured to detect motion of an object and/or a person approaching the vehicle and responsively activate the at least one camera to capture at least one image of an offending person and/or vehicle in the case of a collision or damage to the vehicle.
US11146758B1 Controlling a route based on priority levels associated with delivery action or surveillance action
An unmanned aerial vehicle (UAV) may perform a surveillance action at a property of an authorized party. The property may be defined by a geo-fence, which may be a virtual perimeter or boundary around a real-world geographic area. The UAV may image the property to generate surveillance images, and the surveillance images may include image data of objects inside the geo-fence and image data of objects outside the geo-fence. While gathering surveillance images, or after the surveillance images have been gathered, the geo-fence information may be used to obscure or remove image data referring to objects outside the geo-fence. Geo-clipped surveillance images may be generated by physically constraining a sensor of the UAV, by performing pre-image capture processing, or post-image capture processing. Geo-clipped surveillance images may be limited to authorized property, so privacy is ensured for private persons and property.
US11146745B2 Electronic devices having displays with infrared components behind the displays
An electronic device having a display with an infrared component (such as a camera, a light source) behind the display. The layer of the display is transparent to infrared light at which the infrared component operates. Infrared sensing functions, when implemented by the component, may be accomplished by transmission of infrared light through the layer of the display, thereby removing the conventional need for cut-outs or holes in the display plane and maximizing the display area.
US11146743B2 Display control apparatus with first controlling device and second controlling device superimposing bookmark data
A display control apparatus is provided with: a first controlling device configured to perform still picture reproduction or motion picture reproduction of motion picture content, within a screen of a displaying device; a second controlling device configured to superimpose and display bookmark data indicating a bookmark having a predetermined shape, on the motion picture content only in a predetermined period on a time axis of the motion picture content, in a predetermined position or range within the screen, during the still picture reproduction or the motion picture reproduction of the motion picture content; and a holding device configured to hold the bookmark data in association with the time axis of the motion picture content.
US11146741B2 Electronic device and method for capturing and displaying image
An electronic device for displaying an image includes: a display; a communicator configured to transmit, to an image-capturing device connected to the electronic device, synchronization information for synchronization and receive, from the image-capturing device, a first image, image-capturing time information of the first image generated based on the synchronization information, and position information on which the first image was captured; a memory configured to store one or more instructions; and a processor configured to execute the one or more instructions stored in the memory, wherein the processor is further configured to control, by executing the one or more instructions, one or more images to be obtained, a second image corresponding to the first image to be determined from among the one or more images based on the image-capturing time information of the first image and the position information on which the first image was captured, and a third image obtained by synthesizing the first image and the second image to be displayed on the display.
US11146739B2 Method for image shooting, terminal device, and storage medium
Embodiments of the present disclosure relate to the field of electronics and provide a method for image shooting, an apparatus, a terminal device, and a storage medium. The method includes: shooting, via an image shooting component, a preview image and acquiring an exposure parameter of the preview image, when a terminal device is in a state of being ready for image shooting; obtaining an image shooting parameter for a present night scene via an image shooting parameter estimation model based on the preview image and the exposure parameter; performing, in response to receiving an image shooting instruction, image shoot processing based on the estimated image shooting parameter to obtain a target synthesized image.
US11146737B2 Video display system and video display method
A video display system includes: a tone mapping processor; a display; and a metadata processor that generates first dynamic metadata that indicates a maximum luminance that is constant over a plurality of time intervals by using static metadata. The video display system switches between: a first operation of (i) generating the first dynamic metadata by using the static metadata, performed by the metadata processor and (ii) performing the tone mapping process by using the first dynamic metadata, performed by the tone mapping processor; and a second operation of performing the tone mapping process by using second dynamic metadata in which the maximum luminance varies over the plurality of time intervals, performed by the tone mapping processor.
US11146736B2 Video imaging device
Provided is a video imaging device in which, even if a camera module and an imaging device main body are connected only by one coaxial cable, a communication error does not occur between the camera module and the imaging device main body through the coaxial cable. A first superimposition circuit of the camera module superimposes imaging signals sequentially outputted from an imaging unit and imaging operation timing information thereof on a DC power voltage applied to the coaxial cable in a voltage stable period after a lapse of a voltage variation period that is set at a predetermined elapsed time from a time of the turn-on or -off control of the light source. Thus, imaging signals and imaging operation timing information thereof can be outputted to imaging device main body without being affected by variations in DC power voltage due to the turn-on or -off control of the light source.
US11146727B2 Method and device for generating a panoramic image
A method for generating a panoramic image is disclosed. The method includes receiving a three-dimensional model of a target space and an initial panoramic image of the target space, the initial panoramic image having a latitude span less than a preset latitude span; determining a first set of coordinate parameters of a camera associated with the initial panoramic image and with respect to a reference frame associated with the three-dimensional model; mapping, based on the first set of coordinate parameters of the camera, data points of the three-dimensional model to a camera coordinate system associated with the camera to obtain an intermediate panoramic image; and obtaining a final panoramic image by merging the initial panoramic image and the intermediate panoramic image, the final panoramic image having a latitude span greater than or equal to the preset latitude span.
US11146722B2 Wearable camera, in-vehicle communication device, charging device, and communication system
A wearable camera images a subject in front of the user, executes a first communication setting process for communicating with an in-vehicle communication device, mounted in a vehicle on which the user rides, stores first communication setting information used for communication with the in-vehicle communication device, based on the first communication setting process, in a memory, and transmits a captured image of the subject to the in-vehicle communication device, using the first communication setting information. The wearable camera deletes the first communication setting information from the memory, after a lapse of a certain time from a last communication time.
US11146718B2 Camera assembly and electronic device including the same
A camera assembly embedded in an electronic device may include a plurality of camera modules, and a supporting frame configured to support the plurality of camera modules. At least one of the plurality of camera modules includes a lens driving assembly configured to move a lens barrel, a lens housing configured to accommodate the lens barrel and the lens driving assembly, a first circuit board on which an image sensor is provided, and a conductive connecting part configured to electrically connect the first circuit board and the lens driving assembly. The supporting frame includes a metal body configured to surround at least portions of edges of the lens housing, and a short-circuit prevention part provided on a surface of the metal body facing the conductive connecting part. The short-circuit prevention part includes a non-conductive material to block electrical contact between the metal body and the conductive connecting part.
US11146716B2 Camera module, method for making camera module and electronic device
A camera module includes a composite base, an optical lens arranged at a first side of the composite base; and a circuit board arranged at a second side of the composite base. The composite base includes a metal frame and a plastic frame. The metal frame includes a plurality of first metal strips connected end to end and at least one second metal strip corresponding extending from part of the plurality of first metal strips. The plastic frame includes a plurality of first plastic strips connected end to end and at least one second plastic strip extending from part of the plurality of first plastic strip. The first plastic strips are fixed to the first metal strips to form a top wall of the composite base, and the second plastic strips are connected to the second metal strips to form a side wall of the composite base.
US11146701B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a processor configured to perform control to initialize an item having a set value related to process execution and displaying if a first operation for initializing the item is performed. The item to be initialized is decided depending on whether an authentication state is an authenticated state where a user is authenticated or an unauthenticated state where the user is unauthenticated.
US11146690B2 Systems and methods for dynamic voice-over-internet-protocol routing
Embodiments described herein provide a dynamic voice over Internet Protocol (VoIP) audio quality management mechanism in real time, e.g., when a VoIP call is ongoing. Specifically, when a VoIP call has unsatisfactory audio quality, e.g., due to packet loss, jitter, etc., the dynamic VoIP audio quality management mechanism may redirect the VoIP traffic from the previous endpoint that initiates the VoIP session to a different endpoint within the same carrier. Upon the endpoint redirection, a new call leg is established, allowing re-negotiation or re-configuration of VoIP parameters. The re-negotiated or re-configured VoIP parameters may then be used to conduct the remainder of the VoIP call to improve the audio quality.
US11146686B1 Systems for identifying the answering party of an automated voice call
Disclosed herein are systems and methods for determining whether an automated telephone call has been answered by a particular user, a different person, or a voicemail service. In response to determining that the call has been answered by the user, a different person, or a voicemail service, the systems and methods can output different respective messages, initiate messaging to the user via alternate communication paths, or perform other actions.
US11146682B1 Learning based metric determination for service sessions
Techniques are described for generating metric(s) that predict survey score(s) for a service session. Model(s) may be trained, through supervised or unsupervised machine learning, using training data from previous service sessions between service representative(s) and individual(s). Training data may include, for previous service session(s), a session record (e.g., audio record) of the session and a set of survey scores provided by the serviced individual to rate the session on one or more criteria (e.g., survey questions). The model(s) may be trained to output, based on an input session record, metric(s) that each correspond to a survey score that would have been provided by the individual had they completed the survey. The model may be a concatenated model that is a combination of a language model output from a language classifier recurrent neural network, and an acoustic model output from an acoustic feature layer convolutional neural network.
US11146681B2 Systems and methods for scheduling deferred queues
A system for scheduling deferred communications is provided. A workload requirement for a deferred queue for each interval of a set of intervals is determined. Each workload may indicate the amount of work predicted for the associated interval. A staffing requirement for an immediate queue is received and may indicate the number of agents needed to handle the immediate communications for the same intervals. The system, for each interval, may consider the number of agents needed for the interval in the immediate queue. Because the deferred communications do not have to be handled at any particular interval, the system may, based on the workloads, schedule agents for the deferred queue where the immediate queue is less busy (a smaller number of agents are scheduled). The goal of the system being to smooth the intervals such that the total number of agents scheduled for each interval across the immediate queue and the deferred queue remains fairly constant.
US11146680B2 Systems and methods for emergency data integration
Described herein are systems, devices, methods, and media providing emergency data to emergency service providers (ESP; e.g., public safety answering points (PSAPs)). Also provided are systems, methods, and media for utilizing location data and geofences to provide emergency data to ESPs and interactive graphical displays to efficiently display relevant emergency data.
US11146671B2 Adaptive video interface switching
A system and method of adaptive video interface switching between a mobile electronic communications device and a wearable device entail determining during an ongoing video session via a first one of the devices that an audio or video input or output mechanism on the first device is compromised. It is determined that the audio and video input and output mechanisms on a second of the devices are uncompromised. The video session is then continued using at least one of the audio and video input and output mechanisms on the second device.
US11146670B2 Electronic device and method of executing function of electronic device
An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.
US11146660B2 Information packet download method for preventing high concurrency, electronic device and storage medium
Disclosed are an information packet download method for preventing high concurrency, an electronic device, and a non-volatile computer readable storage medium. The method includes: adjusting a current probability of downloading an information packet based on download environment information; receiving an information packet query request for downloading the information packet from a client, and determining whether to allow the client to download the information packet based on the current probability and the information packet query request; and when it is determined to allow the client to download the information packet, sending a download instruction to the client in response to the information packet query request, to make the client download the information packet.
US11146659B2 Optimized TCU transit power
A vehicle includes a processor, programmed to utilize a modem to receive an update request as a short message service (SMS) message, identify a network quality metric for a data connection to a base station of a wide-area network, when the quality metric exceeds a predefined threshold value, download the software update from the wide-area network, and otherwise, send an update response as an SMS deliver report indicating rejection of the update request.
US11146648B2 Methods, systems, and media for managing notifications directed to multiple applications installed on a user device
Methods, systems, and media for managing notifications directed to multiple applications installed on a user device are provided. In some embodiments, a method for managing notifications is provided, the method comprising: receiving, using a hardware processor, a first notification for a first application; determining a first user device associated with the first application; receiving a second notification for a second application; determining a second user device associated with the second application; determining that the first user device and the second user device are the same device; determining that the first notification and the second notification are corresponding notifications; determining that the first notification has priority over the second notification; sending the first notification to the first user device upon determining that the first notification has priority over the second notification; and inhibiting the second notification from being sent to the first user device.
US11146639B2 Moving sensor management unit, moving sensor apparatus, matching apparatus, sensing data distribution system, data provision method, and data provision program
A moving sensor management unit is configured to provide, to a user, sensing data generated by a sensing device attached to a mobile object, and includes a run operation information storage unit configured to store run operation information of the mobile object, a run operation information update unit configured to, when a request to change the run operation information is received, update the run operation information stored in the run operation information storage unit, in accordance with the change request, and a first output control unit configured to output, in response to a provision request to provide sensing data that is based on the run operation information, sensing data corresponding to the provision request, to the user.
US11146631B1 Method for deploying computer operating environment and deployment system
A method for deploying a computer operating environment and a deployment system are provided. A template machine is provided. A deployment program is executed in the template machine for scanning data of an operating system and applications in the template machine. The data are segmented into multiple segments and then encoded. An index and a checksum for each of the segments called metainfo are created. The metainfo is distributed to terminal machines within a network domain. After receiving the metainfo, every terminal machine obtains the segments, decodes the segments, and verifies the correctness of the received segments with the checksum. When requested by other terminal machines, the terminal machine reads the specific segments and then distributes those to the other terminal machines via a peer-to-peer data sharing protocol. The deployment is completed after all of the segments of operating environment are written in the terminal machine.
US11146624B2 Real time multi-tenant workload tracking and auto throttling
Technologies are disclosed for real-time workload tracking and throttling within a multi-tenant service. Multi-tenant services receive requests from computing devices associated with different tenants. While processing requests, the multi-tenant service itself sends requests to an underlying resource, such as a database. Requests from computing device associated with an overactive tenant may cause the multi-tenant service to overwhelm the underlying resource. The overwhelmed underlying resource may not know which tenant a request received by the underlying resource is associated with, and so the underlying resource is unable to only throttle requests originating from computing devices associated with the overactive tenant. Instead, the underlying resource throttles all requests from the multi-tenant service. To avoid this result, the multi-tenant service tracks utilization of the underling resource associated with each tenant, and throttles requests received from overactive tenants before the underlying resource becomes overwhelmed and throttles all requests from the multi-tenant service.
US11146622B2 Transmitting interactive content for rendering by an application
Provided herein are systems and processes for transmitting interactive content to an application and causing the interactive content to be rendered on a display of the application. In at least one embodiment, the system is configured to analyze mapping metadata based on deployment criteria and cause a content element to be rendered on a display when the mapping metadata satisfies the deployment criteria. A content element may be a permitted content element from a plurality of permissible content elements. The deployment criteria includes temporal criteria, mapping criteria, and/or other criteria described herein.
US11146621B2 Retrieval and playout of media content
An example method involves accessing a playlist defining a sequence of media content items including a first media content item and a second media content item; retrieving, from one or more server devices, first data representing the media content items of the received playlist, and using the retrieved first data to playout the media content items in accordance with the sequence defined by the playlist; determining a status of an event, and using the determined status of the event as a basis to determine a condition; making a determination that the determined condition has been satisfied; and responsive to making the determination that the determined condition has been satisfied, (i) retrieving second data representing a media content item related to the event, and (ii) using the retrieved second data to playout the media content item related to the event in between playing out the first and second media content items.
US11146619B2 Systems and methods for selecting media items
A device includes an image capture device configured to capture a first video. The device includes a memory configured to store one or more videos. The device further includes a processor coupled to the memory. The processor is configured to concatenate the first video and a second video to generate a combined video. The second video is included in the one or more videos or is accessible via a network. The second video is selected by the processor based on a similarity of a first set of characteristics with a second set of characteristics. The first set of characteristics corresponds to the first video. The second set of characteristics corresponds to the second video.
US11146617B1 Application detection
An application detection method includes receiving, from one or more user devices on a plurality of local networks, first network traffic metadata being related to a client application running on the one or more user devices, receiving, from a plurality of network traffic hubs of the plurality of local networks, second network traffic metadata corresponding to the first network traffic metadata but excluding user device specific data, generating a plurality of combined network traffic metadata datasets for each received first network traffic metadata and the corresponding second network traffic metadata by matching metadata attributes of the first and second network traffic metadata, generating an application detection model by using the plurality of combined network traffic metadata datasets, and using the application detection model for detecting further client applications running on one or more user devices on one or more local networks.
US11146616B2 Platform-independent content generation for thin client applications
A system for executing thin client applications, the system configured to: generate, by a thin client application executing on a client computing device, an initial content request identifying a platform; send the initial content request to a content provider; receive platform-independent initial content from the content provider in response to the initial content request; display the initial content on the client computing device; detect a user input associated with the initial content; send a user engagement request for secondary content; receive user-interactive secondary content server-side rendered in a platform-dependent format of the client computing device based on the platform identification; and display the secondary content on the display component.
US11146613B2 Distributed computing on document formats
According to one embodiment of the present invention, a system includes at least one processor. The system partitions a document into a plurality of data blocks, wherein each data block comprises one or more complete logical units of the document. A plurality of sub-documents is produced from the plurality of data blocks. The sub-documents are processed in parallel by a plurality of processing elements. Embodiments of the present invention further include a method and computer program product for processing a document in parallel in substantially the same manner described above.
US11146596B1 Client-specific control of shared telecommunications services
Aspects of the present disclosure are directed to providing remote services for endpoint devices of a plurality disparate client entities. In an example embodiment, an apparatus includes a computing server configured to provide communications for a plurality of endpoint devices respectively associated with a plurality of disparate client entities according to and responsive to client-specific sets of control data. The apparatus also includes a processing circuit configured to adjust routing of the communications by the computing server, in response to call event data generated by the computing server, by generating the client-specific sets of control data for each client entity according to a respective set of directives.
US11146570B2 Method for obtaining font map, character display device and system, electronic signature token
A method for obtaining a font map, a character display device and system, and an electronic signature token are provided. The method comprises: receiving a font map sent from a font map storage device with a character display device; calculating a check code of the font map sent from the font map storage device with the character display device; comparing the calculated check code of the font map with a locally stored check code corresponding to the font map by the character display device, and if the two check codes are consistent, determining by the character display device that the font map sent from the font map storage device is correct.
US11146565B2 Mobile electronic communications device having multiple device paths
Systems and methods for providing multiple paths through a mobile electronic device entail providing one of multiple levels of device access and cloud access based on an identity determination and authentication as to a potential user. In an embodiment, the device attempts to identify the user based on traditional touch/touchless authentication techniques. If this attempt is unsuccessful, the device then tries to identify the user by alternative means. If the user can be identified, the device attempts to authenticate the user for full access to the device and associated cloud data. If this is successful, the user is granted full access. If instead the identified user is not qualified for full access, the user is given pass-through access to their personal cloud storage. If, however, the device is unable to even identify the user, the user may be given pass-through access to the cloud generally.
US11146563B1 Policy enforcement for search engines
Systems, computer program products and methods implementing policy enforcement for search engines are described. A policy engine receives a user identifier associated with a search query including one or more query terms. The policy engine receives, from a preprocessor of a search engine, an intermediate representation of the search query. The intermediate representation includes one or more index terms corresponding to the one or more query terms. The policy engine determines, based on a particular policy, if the user is prohibited from accessing data associated with a particular index term. In response, the policy engine modifies the intermediate representation, including negating the particular index term. The policy engine then submits the modified intermediate representation to a query processing module of the search engine, causing the query processing module to exclude content corresponding to the particular index term from search results.
US11146562B2 System and method for modifying permissions associated with network-based resources via fingerprint entry on communication devices
A method and apparatus for adjusting permission settings associated with one or more network-based resources on a communication device. A graphical user interface is associated with a first user profile and is displayed on the communication device. A fingerprint entry is received on the communication device. The fingerprint entry is identified as associated with a second user profile that is authorized to change permission settings for the one or more network-based resources. The permission settings of the communication device are changed for the one or more network-based resources after identifying the fingerprint entry as associated with the second user profile.
US11146554B2 System, method, and apparatus for secure identity authentication
A method for authentication is disclosed. The method may be implemented by a terminal device. The method may comprise generating, by a starting unit of the terminal device, process information of a process of the terminal device before starting the process, transmitting, by the starting unit, the process information to an authentication proxy of the terminal device, requesting, by the process, the authentication proxy to authenticate the process after the process is started, obtaining, by the authentication proxy and from system resources of the terminal device, process information corresponding to the process, and determining, by the authentication proxy, that the process is legal if the obtained process information is the same as the process information transmitted to the authentication proxy.
US11146543B2 Contact consolidation across multiple services
Disclosed are various approaches for retrieving contacts from a plurality of federated services. A query is received from a client application executing on a client device, the query comprising a single sign-on token that identifies a user and a character string. A number of federated services that the user has permission to access are then identified. A plurality of authentication tokens are then retrieved from an authentication service, each of the plurality of authentication tokens identifying the user to a respective one of the plurality of federated services. Next, the authentication token and the character string are provided to a respective connector for each of the plurality of federated services that the user has permission to access. A plurality of responses are received, each of the plurality of responses being received from the respective connector corresponding to each of the plurality of federated services that the user has permission to access. Then the plurality of responses are provided to the client application executing on the client device.
US11146539B2 Method and system for trusted notifications
A method for trusted notifications comprises: receiving, at a first host having at least one trusted server, a request message from a sender computing device, the request message comprising a request identifier and instructions to: update, at a second host, a recipient account associated with a recipient computing device, and to make a corresponding update at the first host to a sender account associated with the sender computing device. The method further comprises authorizing, at the first host, the request message; updating the sender account; generating a secure message at the at least one trusted server, the secure message comprising the request identifier and an indication from the at least one trusted server that the update completed; and sending the secure message from the first host to the sender computing device. The secure message can be received at the sender computer device and conveyed to the recipient computing device.
US11146517B2 Intermediary device for data message network routing
An intermediary device disposed in a contact center environment is provided. The intermediary device can receive a first data message. A lobby assignment mechanism can assign the first data message to a default lobby construct, and can obtain, from a contact center agent computing device, an indication of assignment of the first data message to a destination lobby construct that is different than the default lobby construct. The lobby assignment mechanism can link the first data message with the destination lobby construct based on a characteristic of the first data message. The intermediary device can receive a second data message, and can bypass the default lobby construct to assign the second data message to the destination lobby construct based on a characteristic of the second data message and the characteristic of the first data message.
US11146515B2 Visitor invitation management
A method, a computer system, and a computer program product for visitor invitation management are provided. The present invention may include determining that a first electronic message from a sender to a recipient contains invitation information. The present invention may include extracting the invitation information from the first message using one or more natural language processing (NLP) techniques. The present invention may also include generating a visitor badge based on the extracted invitation information. The present invention may lastly include sending a second electronic message to the recipient containing the generated visitor badge.
US11146509B2 Systems and methods of instant-messaging bot supporting human-machine symbiosis
A system and method of instant-messaging bot that provide a chatbot and human agents working in accord in communicating with users over a public instant-messaging (IM) platform includes a chatbot application and an IM platform, both built for an enterprise. The enterprise IM platform is connected to the chatbot application and separately connected to one or more public IM platforms via the Internet. The chatbot application contains software for receiving, processing, analyzing and responding to human-generated messages in a human-like manner. The enterprise IM platform contains software for managing traffic of IM messages exchanged among the chatbot, one or more human agents connected to the enterprise IM platform, and any user connected to one of the public IM platforms.
US11146503B1 Resource scheduling methods using positive and negative caching, and resource manager implementing the methods
Resource scheduling methods and a resource manager define leaf buckets, each of which have coordinates in corresponding dimensions in a coordinate space. Nodes having resource values in the corresponding dimensions are mapped on the leaf buckets. A task request identifies candidate nodes and requested resources that relate to the coordinate space dimensions. The leaf buckets are scanned to find a fittable node among the list of candidates. A result of the scan is stored in a positive or a negative cache entry. When a next task request of a same task group is received, scanning of the leaf buckets is performed using information from the positive or negative cache entry. For a positive cache entry, the scanning is initiated from a point where the previous scanning has ended. For a negative cache entry, the scanning ignores nodes that were found not to contain the requested resources in the previous scanning.
US11146502B2 Method and apparatus for allocating resource
A method and an apparatus for allocating a resource are provided according to the embodiments. The method may include: extracting a resource category matching a target subserver and a required quota corresponding to the resource category from a request sent by a client side; determining a number of subservers is a subserver group receiving the request; determining a globally available quota and a total limit matching the resource category; determining a limit matching the resource category in the target subserver based on the total limit and the number of subservers; and performing resource allocation for a resource quantity corresponding to the required quota of the request based on a comparison between the required quota and the limit of the target subserver. The embodiment achieves reducing the number of applications for the globally available quota, thus accelerating processing the request by the server.
US11146500B1 Optimized transport resource allocation using centralized control policy
The present disclosure is directed to systems and methods for transport resource allocation using a centralized control policy, the methods including the steps of receiving node characteristics associated with a plurality of nodes; receiving a centralized policy configuration associated with at least one control policy to be applied based on a set of match conditions; identifying a one or more nodes from the plurality of nodes that satisfy, or that are associated with one or more tunnels that satisfy, the set of match conditions; and applying the at least one control policy to the one or more nodes that satisfy, or to the one or more tunnels that satisfy, the set of match conditions, wherein the at least one control policy is configured to override at least one locally-configured bidirectional forwarding detection (BFD) timer; and/or set a maximum number of tunnels for provisioning at the identified one or more nodes.
US11146496B2 Relay device
A relay device includes: multiple ports; a queue for each port storing a transmission scheduled frame and having a variable storage capacity with a minimum guarantee value; a shared storage area having a predetermined storage capacity for each queue; and a storage controller controlling to store the transmission scheduled frame in each queue. The storage controller stores the transmission scheduled frame in a storage destination queue when a usage storage capacity of the storage destination queue does not exceed the minimum guarantee value. The storage controller uses a free area as the storage destination queue and stores the transmission scheduled frame in the storage destination queue when the shared storage area has the free storage area for storing the transmission scheduled frame and the usage storage capacity of the storage destination queue exceeds the minimum guarantee value.
US11146493B2 Network configuration method and device
A network configuration method includes determining an end-to-end latency upper bound of data traffic between two end nodes, determining an end-to-end latency constraint of the data traffic between the two end nodes, determining, based on the end-to-end latency upper bound and the end-to-end latency constraint, for a first network shaper, at least one configuration parameter that satisfies the end-to-end latency constraint, and configuring the first network shaper for the data traffic based on the at least one configuration parameter such that the traffic after being shaped by the shaper satisfies the network latency constraint.
US11146483B2 Data forwarding method and node device for mesh network
The disclosure relates to a data forwarding method and a node device for a mesh network. The mesh network comprises a plurality of nodes. At least one of the plurality of nodes is a relay node which forwards a data packet from a source node to a destination node. The method includes determining whether or not to forward the data packet in accordance with a type and a forwarding count value of the data package. The forwarding count value is changed in different manners in accordance with the type of the data packet when the data packet is forwarded. The data forwarding method decreases forwarding times of the data packets, reduces power consumption and increases efficiency of network communication.
US11146481B2 Base station initiated control mechanism for supporting supplemental link
Methods, systems, and apparatuses are described for a base station initiated control mechanism for supporting supplemental a link. In some aspects, control information associated with a directional, first radio access technology (RAT) for a user equipment (UE) may be identified at a first base station, the first base station configured to communicate with the UE using the directional, first RAT, and the control information associated with the directional, first RAT may be transmitted to a second base station to forward to the UE using a second RAT.
US11146477B2 Discovery and admission control of forwarding boxes in a software-defined network
A controller, in a software-defined networking control layer, may determine auto-discovery parameters and may use the auto-discovery parameters to identify a first set of forwarding boxes within a network. The controller may identify a second set of forwarding boxes within the network that communicate with or are otherwise coupled to the first set of forwarding boxes. The controller may forward requests to the first and second sets of forwarding boxes to control traffic exchanged via the first and second sets of forwarding box. A third set of forwarding boxes located outside the network may request admissions into the software defined network, and requests from the third set of forwarding boxes may be forwarded to the controller via the first or second sets of forwarding boxes. The controller may authenticate the second and the third sets of forwarding boxes based on their relationship to the first set of forwarding boxes.
US11146470B2 Apparatus and methods for monitoring and diagnosing a wireless network
Apparatus and methods for monitoring a wireless local area network (WLAN) to identify inoperative or degraded devices and restore network connectivity to end users. In one embodiment, the network includes one or more access points (APs) in data communication with a cable modem, which in turn communicates with managed network entities via a backhaul connection. Each AP is configured to provide connectivity to client devices, as well as monitor the operation of other network components including the cable modem, via logic indigenous to the AP, and invoke corrective action when failures or degraded performance is detected. In one variant, the logic operative to run on the AP includes both diagnostic and self-healing functionality, so as to enable at least partial automated diagnosis, localization, and recovery from faults, thereby obviating costly troubleshooting by the network operator or service personnel.
US11146457B2 Train network node and CANopen-based train network node monitoring method
The present disclosure discloses a train network node and a CANopen-based train network node monitoring method. The method includes: obtaining, by a train network node, an offline duration and a heartbeat packet transmission period based on a pre-configured network node list, where the offline duration is set on an offline timer corresponding to each node related to the network node, and the heartbeat packet transmission period is set on a heartbeat timer; and comparing the offline duration that is set on the offline timer corresponding to each node with the heartbeat packet transmission period that is set on the heartbeat timer, and determining an offline monitoring mechanism of each node based on a comparison result.
US11146456B2 Formal model checking based approaches to optimized realizations of network functions in multi-cloud environments
In an embodiment, a computer-implemented method comprises receiving logical model input that specifies a logical topology model of networking elements and/or computing elements for deployment at least partially in a private cloud computing infrastructure and at least partially in a public cloud computing infrastructure; receiving resource input specifying an inventory of computing elements that are available at least partially in the private cloud computing infrastructure and at least partially in the public cloud computing infrastructure; automatically generating an intermediate topology comprising a set of deployment instructions that are capable of execution at least partially in the private cloud computing infrastructure and at least partially in the public cloud computing infrastructure to cause physical realization of a network deployment corresponding to the logical topology model; determining whether the intermediate topology is functionally equivalent to the logical topology model; in response to determining that the intermediate topology is functionally equivalent to the logical topology model, transmitting the deployment instructions at least partially to the private cloud computing infrastructure and at least partially to the public cloud computing infrastructure.
US11146455B2 End-to-end quality of service in edge computing environments
Systems and techniques for end-to-end quality of service in edge computing environments are described herein. A set of telemetry measurements may be obtained for an ongoing dataflow between a device and a node of an edge computing system. A current key performance indicator (KPI) may be calculated for the ongoing dataflow. The current KPI may be compared to a target KPI to determine an urgency value. A set of resource quality metrics may be collected for resources of the network. The set of resource quality metrics may be evaluated with a resource adjustment model to determine available resource adjustments. A resource adjustment may be selected from the available resource adjustments based on an expected minimization of the urgency value. Delivery of the ongoing dataflow may be modified using the selected resource adjustment.
US11146447B2 Method and apparatus of establishing computer network monitoring criteria
A method and apparatus of monitoring computer devices operating on a network is disclosed. Computer devices are all different and require monitoring settings that are tailored to their specific requirements. One example method of automatically configuring a set of monitoring requirements may include creating initial monitor counter values at a computing device and monitoring at least one computer based on the initial monitor counter values. Additional operations may include calculating override monitor counter values based on the monitoring of the at least one computer, and monitoring the at least one computer based on the override monitor counter values. The override values may be better suited for the device(s) being monitored and may replace the previously used monitoring settings.
US11146439B2 Robust carrier phase and frequency tracking for M-QAM demodulation
A method for determining coarse carrier phase and frequency offsets of an initial block of received M-QAM symbols includes creating a grid of discrete candidate phase offset values and for each candidate value: applying the candidate value to each symbol, applying a respective hard decision to each applied symbol, and computing a figure of merit based thereon. The candidate value having the best figure of merit is selected as an initial phase offset estimate. An initial frequency offset estimate is computed using the symbols updated with the initial phase offset estimate, their respective hard decisions, and an approximation of the complex exponential function. To track carrier phase and frequency offsets associated with a series of symbol blocks, for each symbol of a current block, set a binary trust weight based on comparison of a computed parameter with a threshold and use the binary trust weights to compute a phase offset error and a frequency offset error for the current block.
US11146436B2 Terminal apparatus and base station apparatus
Proper use of a sparse code prevents PAPR performance from improperly degrading.
US11146434B2 Range extension mode for WiFi
A communication device generates a transmission signal for transmission via a wireless communication channel, wherein the transmission signal corresponds to a physical layer (PHY) data unit that conforms to a range extension mode of a first communication protocol. Generating the PHY data unit includes generating a preamble of a PHY data unit, wherein the preamble is generated to include: a legacy signal field that includes information indicating a duration of the PHY data unit, a duplicate of the legacy signal field, a plurality of subfields of a non-legacy signal field, and a plurality of additional subfields with the same data as the plurality of subfields of the non-legacy signal field. The plurality of subfields of the non-legacy signal field and the plurality of additional subfields are modulated to signal to a receiving device that the PHY data unit conforms to the range extension mode of a first communication protocol.
US11146419B2 Transceiver for a bus system and method for reducing line-associated emissions
A transceiver for a CAN bus system and a method for reducing line-associated emissions. The transceiver includes a transmitter for transmitting a transmitted signal to a first bus wire of a bus of the bus system, and for transmitting the transmitted signal to a second bus wire of the bus, the bus system being ensured exclusive, collision-free access of a subscriber station to the bus of the bus system at least temporarily; a receiver for receiving the bus signal transmitted on the bus wires; and an emissions reduction unit which is configured to control the signals for the bus wires on the basis of a measured level of a differential bus voltage of the signals on the bus wires, when a dominant state of the transmitted signal occurs.
US11146412B2 Bitrate utilization feedback and control in 5G-NSA networks
Disclosed are technologies for optimally utilizing 5G-NSA network resources via an Aggregate Maximum Bitrate (AMBR) feedback mechanism. A User Equipment (UE) is registered with a 5G-NSA network environment and a 5G AMBR is negotiated. A bearer-specific timer is triggered in response to detecting one or more data flows to the UE. Next, a Secondary Radio Access Technology (RAT) Data Usage Report is monitored for. In response to the bearer-specific timer expiring without a Secondary RAT Data Usage Report being received, it is determined that the UE is not currently being served by a 5G RAT. Subsequently, local rate limiting is performed to reduce the negotiated 5G AMBR to a limited AMBR having a lower bitrate than the negotiated 5G AMBR. The UE connection to the 5G-NSA network environment is then configured with the limited AMBR.
US11146410B2 Pseudo-random generation of matrices for a computational fuzzy extractor and method for authentication
A method for authenticating a first device is disclosed. In one embodiment, the method includes the steps of: receiving a helper bit string from a second device that is remote from the first device; measuring a first response bit string of a physical unclonable function of the first device with respect to a challenge bit string; subtracting the first response bit string from the helper bit string; reconstructing a random matrix using a pseudo-random number generator initialized with a seed; and decoding a result of the subtraction using the random matrix, the shared secret bit string being provided from the decoding if the helper bit string was encoded using a previously measured second response bit string that is within a threshold level of similarity to the first response bit string, the decoding outputting an error value otherwise.
US11146409B2 Process for challenge response authentication of a secure element (SE) in a micro controller unit
Challenge-response authentication process of a secure element (SE) in a micro controller unit (MCU) devoid of a random number generator. The process includes the following steps conducted by the micro controller unit (MCU): receipt of at least one random datum (T, IDX) generated randomly by the secure element (SE), generation of a challenge datum (Z) specific to the micro controller unit (MCU) from the received random datum (T, IDX), sending of the generated challenge datum (Z) to the secure element (SE), receipt of a response datum (R) generated by the secure element (SE) as a function of the challenge datum (Z), and determination of an authentication result as a function of the received response datum.
US11146408B2 Detecting misbehavior of intelligent transport stations
In some examples, a system receives first information corresponding to an intelligent transport system (ITS) station, and detects, based on the first information corresponding to the ITS station and based on second information provided by a cellular network relating to the ITS station, misbehavior of the ITS station, the second information includes location information acquired by the cellular network.
US11146401B2 Software authentication before software update
A programming session may be initiated to a vehicle ECU by an update device. A software update for the ECU may be authenticated by the update device using an authentication key. When an authentication result indicates successful authentication, the ECU software update is sent by the update device over the in-vehicle network to the ECU. The ECU may then flash a memory with the ECU software update. The authentication key may be obtained from the ECU. The update device may be a vehicle telematics control unit or a service tool coupled to a connector of the vehicle.
US11146400B2 Methods for verifying data integrity
A method for verifying the integrity of data in a message by a data processing device, the message comprising a plurality of packets, the method comprising: receiving, at the device from a first resource, a manifest associated with the message, the manifest comprising a plurality of group check values for the plurality of packets; receiving, at the device, from the first or a different resource, the message; generating a first progression of rolling hashes for the plurality of packets; deriving group check values from the first progression of rolling hashes for groups of the plurality of packets along one or more paths; verifying the integrity of the data in the message based on or in response to a determination that the derived group check values correspond to the plurality of group check values in the manifest.
US11146394B2 Systems and methods for biometric key generation in data access control, data verification, and path selection in block chain-linked workforce data management
A method of score generation from validated secured data includes storing, in a requestor-linked data store, at least an encrypted data record from a requestor, the requestor-linked data store including a local database and a multi-nodal secure datastore, receiving a data access request including a unique key associated with a requestor, locating, in the requestor-linked data store, at least an encrypted data record as a function of the data access request, determining that the requestor is authorized to access the at least an encrypted data record, as a function of the unique key, decrypting the at least an encrypted data record based on the determination that the requestor is authorized to access the data record, calculating a talent and risk calculation score.
US11146390B2 System and method for controlling access to encrypted vehicular data
A system for controlling access to encrypted vehicular data employs a hierarchical access control method that allows select encrypted vehicular data stored in a cloud server to be accessed by an authorized user in a hierarchical manner whereby the authorized user is then able to decrypt the select encrypted data and all child data associated with the select encrypted data.
US11146386B2 Method and system for authentication seal deployment in networked immutable transactions
Computer-implemented method and system of generating an authentication seal. The method includes receiving, at a memory of an authentication agent server computing device, a data record submittal from a client agent having an associated client signing key and a client verification key, the data record submittal including at least an identifier (R-ID) and at least one of a data record and a record hash (R-HSH) of the data record, the R-ID being uniquely associated with the data record; associating, using the one or more processors, the at least one of the data record, the R-ID, the R-HSH and a client signature with a unique identifier (B-ID) of a location within an immutable storage medium, the client signature based on at least one of the client signing key and the client verification key; and generating, using the one or more processors, an authentication seal based at least in part upon the at least one of the data record and the R-ID, the R-HSH and the B-ID.
US11146385B2 Security communication method in NFV environment and system thereof
Provided is a security communication method in a NFV environment and a system thereof. A security communication method in the NFV environment according to an exemplary embodiment of the present invention is a security communication method between virtualized network functions (VNF) in a network function virtualization (NFV) environment including: performing authentication between a first VNF and a second VNF by an element manager using a hash chain; generating secret keys based on its own hash chains by the first VNF and the second VNF which are authenticated; and performing the communication by the first VNF and the second VNF using its own secret keys.
US11146380B2 Methods and systems for a heterogeneous multi-chain framework
Present-day blockchain architectures suffer from several problems, including poor extensibility and scalability. This may stem from tying two parts of the consensus architecture, namely canonicality and validity, too closely together. The Polkadot architecture, which is a heterogeneous multi-chain, provides better extensibility and scalability by setting canonicality and validity apart. Compartmentalizing canonicality and validity and keeping overall functionality to a minimum of security and transport introduces practical core extensibility in situ. Scalability is addressed through a divide-and-conquer approach to canonicality and validity, scaling out of its bonded core through the incentivization of untrusted public nodes. The heterogeneity of this architecture enables many highly divergent types of consensus systems interoperating in a trustless, fully decentralized “federation,” allowing open and closed networks to have trust-free access to each other. This architecture is compatible with pre-existing networks, including Ethereum, and a useful component in a practical system for global-commerce scalability and privacy.
US11146379B1 Credential chaining for shared compute environments
A transform execution service obtains a first request from a client device of a customer to execute a set of instructions. In response to the request, the service provides the set of instructions and a first set of credentials to a cluster of computer nodes. The cluster submits, to the service, a second request to assume an identity of the customer, where the second request demonstrates access to the first set of credentials. In response to the second request, the service provides a second set of credentials to cause the cluster to use the second set of credentials to access an identity management service to obtain a third set of credentials to exercise a set of permissions associated with the customer. The cluster uses the third set of credentials to exercise a subset of the set of permissions to access a set of resources to execute the set of instructions.
US11146377B2 Method and apparatus for communicating in a wireless communication system
The embodiments herein provide methods and systems for implementing time division duplex (TDD) operations in a narrowband internet of things (NB-IoT) to enable cellular IoT operations in user equipment (UE). A method includes receiving TDD uplink-downlink (UL-DL) configuration and transmitting a predetermined number of a symbol group for a random access in one or more UL subframes based on the received TDD UL-DL configuration, each symbol group including a plurality of symbols, wherein at least part of the predetermined number of symbol groups are transmitted discontinuously.
US11146372B2 Reference signal transmission method and apparatus
A reference signal transmission method and apparatus are provided. The method includes: receiving, by a first terminal, uplink reference signal configuration information from a base station, wherein the uplink reference signal configuration information comprises configuration information of a first-type reference signal and configuration information of a second-type reference signal that the first terminal needs to send; and sending, by the first terminal, a first-type reference signal and a second-type reference signal to the base station based on the uplink reference signal configuration information. The method can be applied for V2X (vehicle to X), and/or, sidelink transmission, and/or, D2D (device to device) communication.
US11146369B2 Method for reporting channel state information in wireless communication system and apparatus therefor
A method for reporting channel state information by a terminal in a wireless communication system according to an embodiment of the present invention may comprise the steps of: receiving, from a base station, CSI-RS resource configuration information for receiving a first CSI-RS resource; receiving the first CSI-RS resource on the basis of the CSI resource configuration information; and reporting, to the base station, first CSI generated on the basis of the first CSI-RS resource, wherein, when the terminal receives configuration of one N-port CSI-RS resource according to the CSI resource configuration information, some ports of the one Y-port CSI-RS resource are configured for channel measurement for the terminal, and the remaining ports except for the some ports of the one Y-port CSI-RS resource are configured for interference measurement for the terminal.
US11146368B2 Method and device for transmitting data
Disclosed are a method and device for transmitting data. The method comprises: a transmitting terminal determines in N basic parameter sets a first target basic parameter set of a first beam for transmitting first data, different basic parameter sets of the N basic parameter comprising different frequency-domain base parameter sets and/or different time-domain basic parameter sets, and N being an integer greater than or equal to 2; and the transmitting terminal transmits the first beam on a time-domain resource, a spatial-domain resource, and a frequency-domain resource based on the first target basic parameter set; this can be adapted to requirements of diverse data in a network.
US11146367B2 Method and apparatus for frequency selective scheduling in OFDMA based WLANs
A network node for an orthogonal Frequency Division Multiplexing Access, OFDMA, based wireless local area network is provided. The network node includes processing circuitry. The processing circuitry includes a processor and a memory. The memory contains instructions that, when executed by the processor, configure the processor to reduce transmission time inequality among each of a plurality of wireless device during an OFDMA subframe by assigning a respective OFDMA subband of a plurality of OFDMA subbands to each of the plurality of wireless devices, and cause data transmission on the assigned OFDMA subbands to the plurality of wireless device.
US11146364B2 Method and apparatus for determining transmission timing in wireless communication system
A method for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information by a user equipment (UE) in a wireless communication system is provided. The method includes receiving a physical downlink control channel (PDCCH) including information for downlink semi-persistent scheduling (DL SPS) release from a base station and transmitting an uplink channel including HARQ-ACK information for the PDCCH including the information for DL SPS release to the base station, in which a first symbol of the uplink channel is transmitted at least after a processing time (Tproc,3) from when a last symbol of the PDCCH is transmitted, and the processing time is determined based on a smaller value between a subcarrier spacing value of the PDCCH and a subcarrier spacing value of the uplink channel.
US11146358B2 Polar codes for downlink control channels for wireless networks
Polar Codes for Downlink Control Channels for Wireless Networks A technique is provided for decoding downlink control information that was encoded using polar encoding, the technique including: attempting, based on an initial assumption by a user device of a segmented downlink control information, to decode a first codeword provided via a user device-specific resource, the first codeword including a first downlink control information segment and a pointer to a second downlink control information segment of a segmented downlink control information; decoding, if the attempting to decode is successful, based on the pointer, a second codeword that includes the second downlink control information segment of the segmented downlink control information; and otherwise, if the attempting to decode is unsuccessful, making an assumption of a non-segmented downlink control information and decoding a third codeword to obtain a non-segmented downlink control information.
US11146354B2 Method for performing channel-coding of information on basis of polar code
A disclosure of the present specification provides a method for performing channel-coding of information on the basis of polar code. The method comprises the steps of: performing the channel-coding of first input information and second input information by using a generator matrix for the polar code; and transmitting first output information and second output information generated as a result of the channel-coding, wherein the first output information may be generated using only the first input information, and the second output information may be generated using both the first output information and the second input information.
US11146353B2 Wireless local area network data transmission method and apparatus for flexibly configuring a bandwidth mode
A wireless local area network data transmission method and an apparatus, such that a bandwidth mode can be flexibly configured, and idle channel utilization and a throughput can be increased. The method includes sending, by a first station (STA), respective preambles and data on a primary channel and at least one secondary channel of a communication channel to a second STA, where the at least one secondary channel includes some secondary channels of the communication channel, and a bandwidth (BW) sub-field in the preamble is set to a value that indicates a complete bandwidth of the communication channel and that indicates skipping preamble puncturing.
US11146352B2 Message correction and dynamic correction adjustment for communication systems
A method for sending communications with dynamic data correction to at least one receiving device includes dividing a message into one or more message blocks and determining corresponding redundancy blocks for the one or more message blocks, the redundancy blocks to be used by at least one of the receiving devices for message block detection or message block correction. The method further includes constructing a data packet including a header and a data payload including the one or more message blocks and the corresponding redundancy blocks. The construction of the data packet is such that it is processable by receiving devices that are configured to recognize and process the corresponding redundancy blocks and also processable by other receiving devices that cannot recognize the presence of the corresponding redundancy blocks. The method further includes sending the constructed data packet to the at least one receiving device.
US11146346B2 Transmitting a message in response to receiving a message
Apparatuses, methods, and systems are disclosed for transmitting a message in response to receiving a message. One apparatus (300) includes a receiver (312) that receives (602) a second message from a second remote unit (200). The second message is transmitted from the second remote unit in response to the second remote unit receiving a first message from a first remote unit. The apparatus (300) includes a transmitter (310) that transmits (604) a third message corresponding to the first message in response to receiving the second message.
US11146341B1 Capacitive data transmission over a galvanic isolation
In some examples, a device is arranged to include a galvanic isolation barrier between first and second voltage domains. The device includes first and second capacitors arranged across the galvanic isolation barrier. The first and second capacitors are configured to communicate differential signals between the first and second domains. The device also includes a common mode suppression circuit arranged in the second voltage domain and configured to suppress a common mode signal communicated by the first and second capacitors. The common mode suppression circuit include a first passive RLC filter circuit coupled between the first capacitor and a low-impedance node. The common mode suppression circuit also includes a second passive RLC filter circuit coupled between the second capacitor and a low-impedance node.
US11146336B2 Media converter and method for operating a media converter
A media converter has an electrical bus port for connecting a first electrical bus; and an optical bus port for connecting an optical bus. The media converter is configured to convert an electrical signal of the first electrical bus into an optical signal of the optical bus in such a way that, at a first value of an internal control signal of the media converter, the optical signal corresponds to the electrical signal and, at a second value of the internal control signal, the optical signal has an inverted shape corresponding to the electrical signal. In a transmission phase during which the internal control signal changes from the first value to the second value, the media converter is configured to emit the optical signal in such a way that the optical signal corresponds to the electrical signal until the end of the transmission phase.
US11146332B1 Transmission line monitoring device and transmission line monitoring method
A monitoring device includes a processor configured to compensate an electric field signal generated from an optical signal alternately for a chromatic dispersion and a nonlinear distortion in the optical signal in each of virtual sections of a transmission line, evaluate a quality of a compensated electric field signal, select the virtual sections sequentially, set a first compensation quantity of the chromatic dispersion according to a length of each of the virtual sections, search for a third compensation quantity of the nonlinear distortion for a selected virtual section when the quality satisfies a predetermined condition under an assumption that no nonlinear distortion is produced in other virtual sections, search for a second compensation quantity of the nonlinear distortion by setting an initial value of the second compensation quantity to the third compensation quantity, and monitor a power distribution of the optical signal based on the first and second compensation quantities.
US11146331B1 Free-space optical communications network
The disclosure provides for a system that includes a plurality of stations equipped for free-space optical communications (FSOC) in a network and a central control system. At least one station in the plurality of stations includes a wavelength selectable switch, an OEO module, and one or more first processors. The one or more first processors are configured to control the wavelength selectable switch, process an electrical signal that is extracted using the OEO module, and communicate with the central control system. The central control system includes one or more second processors that are configured to receive data regarding FSOC communication conditions at the plurality of stations, determine a path between stations through the network based on the received data, and transmit instructions to the plurality of stations.
US11146328B2 Method and apparatus for avoiding exceeding interference limits for a non-geostationary satellite system
A non-geosynchronous satellite system, where each satellite has an antenna (perhaps a multi-element antenna) to form a beam pattern comprising a set of beams in the footprint of the satellite, where in one implementation each beam is substantially elliptical in shape having a minor axis and a major axis, where the minor axes are substantially collinear and the major axes are substantially oriented east to west. For a satellite, power is reduced or turned off for a subset of the set of beams, wherein each beam in the subset is reduced at or below a corresponding power level such that when a beam is powered above its corresponding power level an equivalent power flux-density (EPFD) exceeds a limit at some point on the Earth's surface.
US11146326B1 Reconfigurable and prioritizable wireless radio system for providing massive bandwidth to the sky using a limited number of frequencies and adaptable hardware
An air-to-ground communication system including: a plurality of ground stations, where each ground station includes a plurality of ground-based directional antennae having a beam width associated with a particular area of the sky above the ground station and for each ground-based directional antenna, a least one software defined radio coupled to the directional antenna to enable the ground-based directional antenna to transmit radio frequency signals generated by the software defined radio and to provide to the software defined radio frequency signals received by the ground-based directional antenna and a plurality of air stations, each including a number of air-based directional antennae and an air station control unit, each air-based directional antenna having a beam width associated with a particular area of the sky below the air station; for each air-based directional antenna, a least one software defined radio coupled to the air-based directional antenna in such a manner as enable the air-based directional antenna to transmit radio frequency signals generated by the software defined radio and to provide to the software defined radio frequency signals received by the air-based directional antenna; wherein the control unit of each air station is configured to enable bi-directional communications between each air-based directional antenna a ground-based directional antenna, at any given time, the ground-based directional antennas in communication with the air-based directional antenna are all from different ground stations.
US11146324B1 Managing a network of radio frequency (RF) repeater devices
A system includes control circuitry that obtains surrounding environment scan information from each repeater device of a network of repeater devices. A plurality of signal propagation indicators is determined, and a three-dimensional representation of a geographical area is generated based on the obtained surrounding environment scan information and plurality of signal propagation indicators. A location and movement of a plurality of user devices in the geographical area is tracked and a beamforming scheme is selected for one or more repeater devices of the network of repeater devices. An out-of-band control of operations of the network of repeater devices is executed based on the generated three-dimensional representation, the selected beamforming scheme for the one or more repeater devices, and the tracked location and movement of the plurality of user devices in the geographical area, for example, to achieve high dates, less interference, and increased signal strength and gain.
US11146310B2 Partial echo cancellation duplexing
Methods, circuitries, and systems for transmitting data upstream between a first device and a second device and downstream between the second device and the first device are disclosed. A method includes determining an upstream crosstalk effect for an upstream channel and determining a downstream crosstalk effect for a downstream channel. The crosstalk effect includes near end crosstalk from a third device that is non-co-located with respect to the first device and the second device. A data rate of an upstream transmission or downstream transmission is adjusted based on the upstream crosstalk effect and the downstream crosstalk effect.
US11146305B2 Radio frequency module and communication device
A radio frequency module includes: a switch circuit including a transmit terminal, a receive terminal, a selection terminal, and a common terminal, the switch circuit being capable of switching between (A) a connection between the transmit terminal and the common terminal, (B) connections between the transmit terminal and the common terminal and between the selection terminal and the common terminal, (C) connections between the receive terminal and the common terminal and between the selection terminal and the common terminal, and (D) a connection between the receive terminal and the common terminal; a transmit/receive filter connected to the common terminal and to be used for a time division duplex system, a pass band of the transmit/receive filter being a transmit/receive band of Communication Band A; and a DTC connected to the selection terminal, the DTC changing its capacitance value according to connection switching of the switch circuit.
US11146304B2 Transceiver device
A transceiver device includes a digital baseband circuit, a first circuit portion, and a second circuit portion. The digital baseband circuit is configured to analyze power of an input signal, in order to generate a first control signal and a second control signal. The first circuit portion has a first gain, and is configured to be selected according to the first control signal to process the input signal to generate output signals. The second circuit portion has a second gain higher than the first gain, and is configured to be selected according to the second control signal to process the input signal to generate the output signals. The first circuit portion includes an N-way filter circuit, and the N-way filter circuit is configured to modulate the input signal according to first oscillating signals to perform a filtering operation.
US11146302B2 Mobile phone protective “battery cases” that provide housing and universal hookup for “proximate hardware” comprised of affixed deployable, and/or removable structures that analogously execute “multiple differing phone applications”
A multi-section protective case which encloses a wireless device while providing a universal mounting and storage platform for the housing of electrical and/or non-electrical peripheral hardware which is “supplemental” to the hardware carried by the wireless device itself. The multi-section protective case is generally comprised of an auxiliary battery source, modular customized bays for housing various pieces of peripheral “Proximate” hardware chosen specific to the desires and needs of the wireless device user, “Deployable/Retractable/Portable Structures” from which “multiple differing” Computer Applications and Devices may be conveniently run and/or executed from the same physical structure, either “wireless” and/or “wired” electrical interconnections and communications which are universally established and energized between all of the sections of the case and the entire hardware payload they bear simultaneous with completing the assembly of the case sections around the wireless device.
US11146299B2 Wireless receiver apparatus and method
Embodiments of the invention include a wakeup receiver (WRX) featuring a charge-domain analog front end (AFE) with parallel radio frequency (RF) rectifier, charge-transfer summation amplifier (CTSA), and successive approximation analog-to-digital converter (SAR ADC) stages. The WRX operates at very low power and exhibits above-average sensitivity, random pulsed interferer rejections, and yield over process.
US11146293B2 System and method for optimizing Reed-Solomon decoder for errors and erasures
A memory system, Reed Solomon (“RS”) Decoder, and method for decoding Reed-Solomon codewords includes: a Syndrome Computation engine configured as a first stage of a pipeline for receiving the RS codeword and computing one or more Syndromes; an initialization unit for providing initialization values for a key equation solver engine that generates the errata locator polynomial and the errata magnitude polynomial configured as a second stage; and as a third stage a Chien Search engine for receiving the error locator polynomial and determining the one or more locations of the one or more erasures and random errors in the received RS codeword and an error-value evaluation (“EE”) engine for receiving the errata magnitude polynomial and determining the one or more magnitudes of the one or more erasures and random errors in the RS received codeword.
US11146289B2 Techniques to use intrinsic information for a bit-flipping error correction control decoder
Examples include techniques to use intrinsic information when implementing a bit-flipping algorithm. An error correction control (ECC) decoder uses the intrinsic information to decode a low density parity count (LDPC) codeword. The intrinsic information including bits of a copy of a received LDPC codeword are compared to bits for variable nodes during an iteration of the bit-flipping algorithm to aid a determination as whether one or more bits for the variable nodes are to be flipped.
US11146286B2 Compression of JavaScript object notation data using structure information
A method for encoding and decoding a javascript object notation (JSON) document utilizing a statistical tree representing a JSON Schema. The encoded statistical tree may be optimized.
US11146285B2 Batch compression management of messages
Batch compression management of messages. A message being sent to a batch for transmission is intercepted. The message is assigned to a batch pool, in which multiple batch pools are provided as sub-sets of the batch. The assigning of the message to the batch pool is based on a similarity of properties of the message with other messages and determined by looking up the properties in a batch pool mapping database. The message is added to the batch pool or a new batch pool is created for the message. A batch pool of messages is compressed using a dictionary of the properties common to at least some of the messages in the batch pool. The compressed batch pools are transmitted over an input/output channel.
US11146280B2 Digital signal processing waveform synthesis for fixed sample rate signal sources
A test and measurement instrument including a digital-to-analog converter having an output sample rate configured to receive a digital sample waveform and a reference clock and output an analog waveform at the sample rate, a waveform synthesizer configured to receive an input waveform having a baud rate and output a digital sample waveform having a baud rate less than the sample rate of the digital-to-analog converter, and a port configured to output the analog waveform.
US11146272B2 Comparator
A semiconductor device includes a selection signal generation circuit configured to generate a selection signal by comparing a first input signal and a second input signal. The semiconductor device also includes a comparison signal generation circuit configured to output a comparison signal by selecting one of the first input signal and the second input signal based on the selection signal.
US11146269B1 Low power cryogenic switch
An signal switching integrated-circuit die includes an array of switch cells, control signal contacts, data input contacts and data output contacts. Switch control signals are received from an external control-signal source via respective control signal contacts, inbound data signals are received from one or more external data-signal sources via respective data input contacts and outbound data signals are conveyed to one or more external data-signal destinations via respective data output contacts. The array of switch cells receives the control signals directly from the control signal contacts and response to the control signals by switchably interconnecting the data input contacts with selected ones of the data output contacts.
US11146265B2 Controlled current manipulation for regenerative charging of gate capacitance
A circuit for regenerative gate charging includes an inductor coupled to a gate of a FET. An output control circuit is coupled to a timing control circuit and a bridged inductor driver, which is coupled to the inductor. A sense circuit is coupled to the gate and to the timing control circuit, which receives a control signal, generates output control signals in accordance with a first switch timing profile, and transmits the output control signals to the output control circuit. In accordance with the first switch timing profile, the output control circuit holds switches of the bridged inductor driver in an ON state for a first period and holds all of the switches in an OFF state for a second period. Gate voltages are sampled during the second period and after the first period. The timing control circuit generates a second switch timing profile using the sampled voltages.
US11146257B2 Latching DC switch circuit with overcurrent protection using field effect transistors
An overcurrent protection circuit includes switches, resistors, and a voltage divider. A first switch includes a first control terminal and switches current to a load. The first resistor is connected in series with the first switch. The second resistor is connected in series with a second control terminal of the second switch and an output terminal of the overcurrent protection circuit. The voltage divider is connected in series with the second switch and has a center terminal connected to the first control terminal. A DC source voltage is across the second switch and the voltage divider. A latching circuit is provided by the switches, the voltage divider, the first resistor and the load. The second switch discharges the first switch to limit current to the output terminal in response to a voltage drop across the first resistor indicating current supplied to the output terminal has exceeded a threshold.
US11146256B2 Alternating current solid-state relay
An alternating current solid-state relay having a short-circuit protection function, comprises an output switch circuit, which is connected to a load loop in series and comprises two power switch transistors, a driver circuit having a short-circuit protection function, and a short-circuit detection circuit, wherein the two power switch transistors are IGBTs or MOS transistors and are in opposing series, and two terminals formed after series connection of the two power switch transistors serve as two output terminals of the alternating current solid-state relay; a power circuit supplies power to the driver circuit, and the driver circuit correspondingly controls on-off of the two power switch transistors according to a control signal accessed to an input terminal of the driver circuit, and detects through the short-circuit detection circuit whether or not a short circuit happens to a load; and if yes, the two power switch transistors are controlled to be turned off.
US11146252B2 Logic and flip-flop circuit timing margins controlled based on scan-pattern transition processing
One specific example involves an integrated circuit that has application logic circuitry which includes flip-flop circuits susceptible to degradations of setup and hold times relative to specified minimum setup and hold times for signals to be processed by the respective flip-flop circuits. In a method carried out by the integrated circuit, timing-based logic states of the flip-flop circuits are controlled, based on at least one transition-scan pattern processed by the flip-flop circuits as part of the application logic circuitry; and respective logic states are set for those flip-flops, which due to degradations of the actual setup and hold times do not satisfy anymore the originally specified minimum setup and hold times.
US11146251B2 Performance-screen ring oscillator with switchable features
A method and performance-screen ring oscillator (PSRO) test structure for designing, testing, and manufacturing a VLSI device. The performance-screen ring oscillator (PSRO) test structure comprises a ring oscillator having a plurality of stages; one or more selectable loads, each selectable load being coupled to an output of a corresponding one of the stages of the ring oscillator; and one or more multiplexers, each multiplexer being coupled to at least one stage of the ring oscillator and being configured to select a configuration of the corresponding selectable load.
US11146224B2 Broadband power combining arrangement
A generator including a power combiner is provided. The power combiner includes a plurality of inputs, each input connectable to a respective power amplifier for receiving a respective power signal. A plurality of impedance matching circuit branches is connected to a respective one of the plurality of inputs. Each impedance matching circuit branch includes at least one high pass filter section and at least one low pass filter section through which the respective power signal passes. The impedance matching circuit branches are connected so as to combine the power signals from each power amplifier. An output is provided for outputting the combined power signal.
US11146218B2 Amplification circuit
An amplification circuit includes an input terminal, an output terminal, a capacitor, a bias unit, an amplification unit, and an impedance unit. The input terminal receives a radio frequency signal. The capacitor is coupled to the input terminal and the bias unit. The bias unit includes a transistor for controlling the bias current. The transistor has a first terminal for receiving a system voltage, and a control terminal coupled to the reference voltage terminal. The amplification unit has an input terminal coupled to the capacitor and the bias unit, and an output terminal coupled to the output terminal of the amplification circuit. The impedance unit has a first terminal coupled to the bias unit, and a second terminal coupled to the input terminal of the amplification circuit and the capacitor. The impedance unit adjusts the amplifying linearity of the amplification circuit according to a selection signal.
US11146215B2 Doherty power amplifier, controlling method and device
Disclosed are a Doherty power amplifier (2), a controlling method and a device. In the Doherty power amplifier (2), the even order harmonic components can be fed to the drain of the amplifier to realize even order harmonic modulation. The even order harmonic components have higher power level than the odd order harmonic components, therefore, higher efficiency could be achieved.
US11146204B2 Circuit for actively performing short-circuit and motor controller
A circuit for actively performing short-circuit and a motor controller are provided. The circuit includes an undervoltage detecting circuit, an emergency power supply, a reverse-flow preventing circuit, and a gate level selecting switch. The undervoltage detecting circuit is configured to detect a driving power supply signal outputted from the driving power supply and output, in a case that an amplitude of the driving power supply signal is lower than a first threshold, an emergency active short-circuit enable signal. In response to the emergency active short-circuit enable signal, the emergency power supply is enabled and the gate level selecting switch is controlled to switch from a first conduction path to a second conduction path, to transmit an emergency power supply signal outputted from the emergency power supply to a bridge arm via the second conduction path.
US11146197B2 Method of controlling a permanent magnent synchronous motor and a motor circuit
A method of controlling a motor, for example of an electric power steering system, includes receiving a motor torque demand signal indicative of a torque required from the motor. A current demand signal indicative of the currents to be applied to each phase to meet the torque demand is generated from the motor torque demand signal. One or more operational values from the motor are determined. The current demand signal is set as a function of one or more parameters of the motor obtained by fitting a flux linkage model to the measured operational values. A motor circuit having the permanent magnet electric motor includes a control stage arranged to generate the current demand signal in response to a torque demanded of the motor. A modifying means modifies the magnitude and/or the phase of the current demanded for each phase of the motor by the controller.
US11146196B2 Electric machine control method and electric machine control device
An electric machine control method includes: calculating a voltage command value based on a torque command value to an electric machine; calculating a modulation rate based on a power-supply voltage and the voltage command value; calculating a compensation gain in accordance with the modulation rate, the compensation gain being used to linearize a relationship between a magnitude of the voltage command value and a magnitude of a fundamental wave component of an output voltage to the electric machine; calculating a compensated voltage command value based on the voltage command value and the compensation gain; controlling the output voltage to the electric machine based on the compensated voltage command value; and limiting the compensation gain to be equal to or less than a predetermined upper limit.
US11146181B2 Control method and apparatus for common-mode modulated wave of single-phase five-level inverter
A control method and apparatus for a single-phase five-level converter are provided. The method includes: obtaining a first-phase initial modulated wave and a second-phase initial modulated wave of the single-phase five-level converter; obtaining a first-level modulated wave, a second-level modulated wave, a third-level modulated wave, a fourth-level modulated wave, and a fifth-level modulated wave that are output by the single-phase five-level converter; calculating the first-level modulated wave, the second-level modulated wave, the third-level modulated wave, the fourth-level modulated wave, the fifth-level modulated wave, the first-phase initial modulated wave, and the second-phase initial modulated wave, to obtain a common-mode modulated wave of the single-phase five-level converter; and calculating the first-phase initial modulated wave, the second-phase initial modulated wave, and the common-mode modulated wave, to obtain a pulse-width modulated wave of the single-phase five-level converter. Implementing the embodiments of this application can increase a system response speed and improve system reliability.
US11146178B2 Current output
A current output apparatus adapted for electrical connection to a load to output an electrical current thereto. The apparatus comprises a current output terminal for connecting to a first terminal of the load to pass an electrical current thereto. A current input terminal is provided for connecting to a second terminal of the load to receive said electrical current returned from the load. A voltage regulator is operable to supply to the current output terminal an electrical voltage regulated to differ from an electrical voltage applied to the current input terminal by an amount sufficient to cause said electrical current to flow from the current output terminal to the current input terminal via the load. The voltage regulator is operable and arranged to supply to the current output terminal an electrical voltage of positive polarity or of negative polarity for supplying said electrical current to a load presenting to the current output terminal a voltage of positive polarity or of negative polarity, respectively.
US11146176B2 Switch-mode power supplies including three-level LLC circuits
A switch-mode power supply includes a pair of input terminals, a pair of output terminals, and at least four switches coupled in a three-level LLC circuit arrangement between the pair of input terminals and the pair of output terminals. First and second ones of the at least four switches define a first half-bridge and third and fourth ones of the at least four switches define a second half-bridge. The power supply also includes a fifth switch coupled across the second switch and the third switch to short circuit the second switch and the third switch when the fifth switch is closed, and a control circuit. The control circuit includes a voltage-controlled oscillator (VCO) and multiple logic gates and flip-flops coupled to operate the at least four switches with zero-voltage switching (ZVS).
US11146167B1 Current detection for an adiabatic power converter
Over-current detection circuits and methods for adiabatic power converters that provide numerous advantages over known solutions, including simple digital control, enabling trimming to be done in the low voltage domain, and avoidance of high-voltage sense current mirrors. Embodiments include a slope detector circuit configured to measure a slope of the immediate output voltage VX of an adiabatic power converter during a charge pump clock cycle, compare the measured slope to a pre-determined value representing a slope of an over-current condition, and assert a flag if comparison indicates an over-current condition. An auto-calibration circuit may be included which presents a set of known loads across the output of an adiabatic power converter at device startup, measures the resulting counts from the slope detector counter, and extrapolates to a count that corresponds to a maximum allowed current.
US11146162B2 Control method and control circuit for switch in switching power supply
A control circuit for driving a power switch in a switching power supply can include: a start-up transistor having a drain coupled to a drain of the power switch, and a source coupled to a drain voltage detecting circuit; a gate voltage detecting circuit configured to detect a gate voltage of the power switch, to compare the gate voltage against a first threshold voltage, and to change an on drive current and an off drive current in response thereto; and the drain voltage detecting circuit being configured to detect a drain voltage of the power switch, to compare the drain voltage against a second threshold voltage, and to change the on drive current and the off drive current in response thereto.
US11146161B2 Electronic system including voltage regulators
An electronic system includes a plurality of voltage regulators configured to convert an input voltage, a plurality of inductors respectively connected to the plurality of voltage regulators to respectively output a plurality of converting currents, and a switching unit configured to select at least one converting current from among the plurality of converting currents in response to a switching control signal and supply power to a load unit based on the selected at least one converting current.
US11146157B2 Dual rotor electric machine in an automotive application
An electrical machine for use in a vehicle, comprising a stator configured to output a rotating magnetic field, a primary rotor located radially between an output shaft and the stator, a secondary rotor, wherein the secondary rotor is located radially between the stator and the output shaft, and a hydraulic pump attached to the secondary rotor, wherein the hydraulic pump is configured to output lubricant to an outlet in response to the rotating magnetic field generated therebetween by the stator and the secondary rotor.
US11146154B2 Method of manufacturing a rotor
A method of manufacturing a rotor includes mounting a plurality of core members to a shaft in a state by inserting the shaft into a shaft hole that penetrates through the plurality of core members in a height direction. An inner diameter of the shaft hole is larger than an outer diameter of the shaft. The method includes pressing the plurality of stacked core members together in the height direction to form a stack in which the plurality of core members are located adjacent to each other, and the shaft hole is engaged with the shaft.
US11146151B2 Brush module
The invention relates to a brush module (10) for a rotating electric machine, in particular for a current-excited synchronous machine, the brush module (10) having at least two brushes (12) for establishing electrical contact with slip rings (11) of the machine, the brush module (10) having a housing device (13) and brush holders (14) for accommodating and supporting the brushes (12), wherein the housing device (13) has a collecting device (21) for collecting brush dust of the brushes (12). Alternatively, the housing device (13) is configured in such a manner that the brush holders (14) are spaced apart from each other, the housing device (13) at least partially forming an air gap between the brush holders (14) on a housing portion of the housing device (13) that faces slip rings (11).
US11146149B2 Motor for vehicle transmission pump having a sensor and a magnet separated by a non-magnetic barrier
An electric motor is provided that includes: a stator assembly; a rotor assembly for rotating inside the stator assembly, the rotor assembly including a shaft; a magnet mounted on the shaft of the rotor assembly; a printed circuit board; a magnetic sensor mounted on the printed circuit board; and an overmold assembly having a membrane disposed between the magnet and the magnetic sensor such that the magnetic sensor can sense the angular position of the magnet through the membrane.
US11146140B2 Universal electromagnetic machine
An electromagnetic machine includes a universal circuit board and a plurality of universal coils. The universal circuit board includes a first coil configuration imprint and a second coil configuration imprint. The plurality of universal coils each including a positive lead and a negative lead for electrical connection to one of the first and second coil configuration imprints.
US11146139B2 Electric generator including a stator end plate
An electric generator longitudinally extends along a longitudinal axis between a drive end and an opposite non-drive end. The electric generator includes a stator having: a stator body including a stator yoke and a plurality of teeth protruding according to a radial direction orthogonal to the longitudinal axis from the stator yoke to respective tooth radial ends, each tooth extending longitudinally between the drive end and the non-drive end, a stator support for radially supporting the stator body, the stator support further providing an axial support to the stator body at the non-drive end, an end plate for axially supporting the stator body at one of the drive end or the non-drive end.
US11146136B2 Bus bar assembly for electric machine winding
An electric machine includes a stator assembly and a bus bar assembly. The stator assembly includes a core with windings positioned on the core. The windings include in-slot portions, end turns, and leads. The leads extend from the in-slot portions at one of the ends of the core with ends of the leads extending axially past the end turns. The leads include a first plurality of leads positioned on a first side of the stator opposite a second plurality of leads positioned on a second side of the stator. The bus bar is substantially circular in shape and positioned radially inward from the end turns. The bus bar assembly includes three bus bars, each bus bar connecting at least one of the first plurality of leads to at least one of the second plurality of leads.
US11146134B2 Insulating structure of ventilation path of salient-pole rotor
To cool field winding from its inner peripheral side and increase an insulation performance, salient-pole rotor (3) has rotor yoke (12) provided along rotation shaft (11), magnetic cores (13) protruding outward in radial direction from outer peripheral portion of rotor yoke (12) and arranged at regular intervals in circumferential direction, magnetic head (14) provided at radial direction outer side of magnetic core (13), and field winding (15) wound around outer peripheral surface of magnetic core (13) between rotor yoke (12) and magnetic head (14). And, insulating structure of ventilation path of salient-pole rotor (3) has ventilation groove (15a) opening to inner peripheral surface of field winding (15) and penetrating field winding (15) in radial direction, ventilation hole (14a) penetrating magnetic head (14) in radial direction and communicating with ventilation groove (15a), and stepped portion (15b) formed at portion, at magnetic head (14) side, of ventilation groove (15a).
US11146130B2 Motor including a seal covering a high reflectivity metallic surface of a rotor hub
This motor includes a stationary portion including a stator; and a rotating portion supported to be rotatable about a central axis extending in a vertical direction with respect to the stationary portion, and including a shaft arranged to extend along the central axis. The stationary portion includes a bearing arranged to rotatably support the shaft, and a base portion arranged to hold the stator. The rotating portion includes a rotor hub portion arranged to extend in an annular shape around the shaft; a magnet directly or indirectly fixed to the rotor hub portion, and arranged opposite to the stator; a flywheel arranged axially above the rotor hub portion; and a seal portion arranged to have a thickness smaller than the thickness of the magnet. At least a portion of an outer circumferential surface of the rotor hub portion is a metal surface. The metal surface has a reflectivity higher than the reflectivity of an outer circumferential surface of the flywheel and the reflectivity of a surface of the seal portion. The metal surface is covered with the seal portion.
US11146128B1 Squirrel-cage rotor and rotating electric machine
A squirrel-cage rotor includes a slot having an outside circumference edge which is near the outer side of the rotor iron core and has a first corner at one end and a second corner at the other end and whose shape expands toward the outer side beyond a first virtual circle that connects the first corner and the second corner and is concentric with the rotor iron core. It also has an inside circumference edge which is near the inner side and has a third corner having a curvature radius smaller than that of the first corner at one end and a fourth corner having a curvature radius smaller than that of the second corner at the other end and whose shape expands toward the outer side beyond a second virtual circle that connects the third corner and the fourth corner and is concentric with the rotor iron core.
US11146125B2 Permanent magnet machine
A permanent magnet machine includes a machine housing and a stator. The machine housing has an inner surface. The stator is disposed within the machine housing. The stator has a stator core having an exterior surface. At least one of the inner surface and the exterior surface defines a discontinuous region that is arranged to minimize points of contact between the inner surface and the exterior surface.
US11146119B2 System for monetizing and incentivizing wireless power sharing
New wireless power transmission, monetization, and incentivization techniques are disclosed. In some aspects of the invention, a system distributes wireless power from a power and information transmitting base station, through a network of intermediate wireless power enhancement and consumption devices, each of which may be independently owned and controlled. In some embodiments, the transmitted power is sourced from a variety of power providers. The system may assign invoices comprising monetary credits and debits, based on each device's use and/or enhancement of the wireless power provided through the network. In some embodiments, the system may determine monetary credits and debits based on the identity and/or owner of each device. In some embodiments, the system may determine monetary credits and debits based on one or more sources of wireless power. Other power storage and transmission techniques are also disclosed.
US11146115B2 Conformal wave selector
Embodiments of a conformal wave selector and methods of application thereof are disclosed. A conformal wave selector comprises a first plurality of conductors arranged substantially in parallel in a first direction and in a first region and a second plurality of conductors arranged substantially in parallel in second direction that is normal to the first direction and in a second region that is different than the first region. The conductors are sized, spaced, and directionally arranged such that signals of particular wavelengths and unknown polarization are reflected and other signals are allowed to penetrate the conformal wave selector.
US11146114B2 Focusing pulsed signal transmissions in multipath wireless power delivery environments
Techniques are described herein for enabling, among other features, more effective wireless charging of devices in wireless power delivery environments through enhanced signal focusing over multiple paths in a multipath wireless power delivery environment. More specifically, the systems and methods discussed herein describe techniques for increasing effective charging of devices, including enhanced ability to focus charging utilizing multiple pathways, phase detection of incoming signals allowing for movement detection in a wireless environment, phase synchronization, and directional arrays.
US11146112B1 Transient protection apparatus and method for wireless power transfer system
A method includes in a switching cycle of a power converter in a wireless power transfer system, finding a time instant corresponding to one fourth of the switching cycle, wherein the power converter is coupled between an input power source and a transmitter coil magnetically coupled to a receiver coil, at the time instant, detecting a current flowing through the transmitter coil, wherein power transferred between the transmitter coil and the receiver coil is proportional to the current flowing through the transmitter coil, comparing the current flowing through the transmitter coil with a plurality of predetermined thresholds to determine whether a transient occurs, and applying a control mechanism to the power converter in response to an occurrence of the transient.
US11146110B2 Power reception device
A power reception device has: a rectifier circuit that generates a direct current voltage by having applied thereto an alternating current voltage, and has first and second output terminals that output the direct current voltage; a transistor, the drain and source of which are connected to the first and second output terminals; a gate driver circuit that controls the gate voltage of the transistor according to the voltage between the first and second output terminals; and a capacitor that has a first end that is connected to the drain of the transistor and a second end that is connected to the gate of the transistor.
US11146109B2 Wireless power systems with charging status information
A wireless power system has a wireless power transmitting device and a wireless power receiving device. The wireless power transmitting device may be a wireless charging mat or other device with a charging surface. The wireless power receiving device may be a portable electronic device receiving transmitted wireless power signals from the wireless power transmitting device while resting on the charging surface. A sensor in the wireless power transmitting device or elsewhere in the system may detect user input. In response to the user input, the wireless power receiving device may display information on the state of charge of a battery in the wireless power receiving device and other charging status information on a display of the wireless power receiving device. The user input may be a finger tap on the charging surface or other user input.
US11146101B2 Network power failure alert system
A network power failure alert system for recognizing network outages and locating power failures includes a plurality of uninterruptable power sources, a plurality of location networks, and a data center. Each uninterruptable power source is configured to connect to an alternating current power source. Each location network comprises a site router and a plurality of switches. A power supply of the site router is in operational communication with the uninterruptable power source. Each switch is in operational communication with the site router and the uninterruptable power source. The data center comprises a primary core router in operational communication with the site router of each location network, the uninterruptable power source, and a plurality of network stations.
US11146087B2 Electric working machine
An electric working machine of one aspect of the present disclosure includes a connection port, a control circuit, and/or a power supply switch. The power supply switch is provided on a power supply path extending from a battery pack connected to the connection port to the control circuit. The power supply switch maintains an ON state while a power supply permission signal is output from the battery pack to the electric working machine. The control circuit outputs an ON-command signal to the power supply switch for a specified period of time in response to loss of the power supply permission signal from the battery pack.
US11146083B2 Furniture-mounted charging station
A self-contained electrical charging station includes a housing configured for coupling to a furniture article. The charging station includes an electrical output connector that is accessible from outside the housing, an electrical input connector supported at the housing and also accessible from outside the housing, and a self-contained electrical power source such as a rechargeable battery. The self-contained electrical power source is configured to be simultaneously electrically engaged with the electrical input connector and mechanically supported by at least one of the electrical input connector, the housing, or associated structure.
US11146081B2 Circuit device, control device, power receiving device, and electronic device
Provided are a circuit device, a control device, a power receiving device, an electronic device, and the like that realize measurement of a remaining battery amount and excessive discharge detection with low power consumption, and can reduce power consumption from a battery. The circuit device includes a measurement circuit that measures a battery voltage, an interface circuit that outputs battery voltage information to a processing device, and a control circuit. The measurement circuit has a counter, a resistance circuit that divides the battery voltage by a voltage division ratio set by a count value of the counter, and a comparator that compares an output voltage of the resistance circuit with a reference voltage. When power supply to the processing device is off, the counter sets the count value to a fixed value, and the control circuit performs battery protection control processing based on the comparison result of the comparator.
US11146079B2 Bi-directional optimizers for battery storage systems with galvanic isolation
Equalization of the state of health of multiple serial strings of battery cells connected in parallel to a common direct current bus in an energy storage system utilized with a utility-sized renewable energy system or other system where optimum operational battery health is a requirement, and in particular is provided by a separate bi-directional DC-to-DC converter in each serial string that controls the charge and discharge of the multiple serial strings of battery cells to maximize efficiency of the stored energy and also provides galvanic isolation between the direct current bus and the multiple serial strings of battery cells.
US11146073B2 System and method for optimization of engines on a common variable frequency bus
A system and method for synchronizing a frequency of plurality of variable frequency generators with a variable frequency load over a variable frequency bus independent of a frequency conversion stage. A synchronization controller is configured to determine an optimal bus frequency of the variable frequency bus based on at least one power demand requirement of the variable frequency load operatively connected to the variable frequency bus. With the optimal frequency, an available power range supplied by the plurality of variable frequency gensets at the optimal bus frequency can be determined. The synchronization controller then asymmetrically loads the variable frequency load to the plurality variable frequency gensets at the optimal bus frequency based on the operating range of each variable frequency genset and recursively updates the optimal bus frequency based on operational statistics of the asymmetrically loaded variable frequency gensets.
US11146072B2 Inverter with at least two DC/DC converters and use of such an inverter in a photovoltaic installation
The disclosure relates to an inverter with at least one inverter bridge and at least two galvanically isolating DC/DC converters, outputs of the DC/DC converters being connected in parallel with one another and being connected to inputs of the inverter bridge. At least two of the DC/DC converters are intercoupled on the input side via a diode, such that the diode is connected with its terminals to one of the inputs of the two direct voltage converters in each case. The disclosure also relates to a use for such an inverter.
US11146066B2 Measurement-based dynamic modeling of an electrical network
A system and a method for locally controlling delivery of electrical power along the distribution feeder by measuring certain electricity parameters of a distribution feeder line using a substation phasor measurement unit (PMU) electrically coupled to a substation distribution bus at a first node on the feeder line, and at least one customer site PMU electrically coupled to a low voltage end of a transformer at a customer site, wherein the transformer is coupled by a drop line to a second node on the distribution feeder line and the customer site is coupled by another drop line to the transformer, and by controlling at least one controllable reactive power resource and optionally a real power resource connected to the second node or at the customer site. Related apparatus, systems, articles, and techniques are also described.
US11146064B2 Power supply system and control device
A power supply system includes a plurality of power conversion devices, a plurality of breakers, and a controller. The plurality of breakers are respectively connected to the plurality of power conversion devices and configured to perform switching of an electrical connection between the power conversion device and a power system, wherein the breaker switches an ON state and an OFF state. The controller is configured to control the breakers and switch connection states of the plurality of power conversion devices are switched, and the controller being configured to determine whether or not the connected breaker is in an ON state and electrically conducted to the power system and the number of the power conversion devices in a standby state reaches a predetermined number.
US11146063B1 Renewable power transmission line using the square error method
The wide application of power electronic components in power systems with renewable energy sources has changed the fault characteristics of conventional power systems, resulting in the performance degradation of conventional protections. To solve these problems, a novel principle of pilot protection based on structural similarity and square error criteria is provided. The structural similarity criterion utilizes the difference of fault characteristics between renewable sources and synchronous generators to identify internal faults, and the square error criterion is used to solve abnormal calculation of the conventional similarity based protection. Compared with conventional differential protections, the disclosed protection shows excellent performance in speed and reliability during various faults.
US11146062B2 Method and apparatus for improving PV module fill factor using a voltage clamping circuit
A method and apparatus for voltage clamping including: measuring a DC voltage across the PV module at an input of a power converter, comparing the measured DC voltage to the overvoltage threshold, determining the measured DC voltage exceeds the overvoltage threshold, and operating a clamping circuit to clamp at least a portion of the DC voltage prior to input to the power converter.
US11146059B2 Circuit and method for managing an inrush current
A circuit is provided for managing an inrush current of a load. The load is coupled between a voltage source and a terminal for a negative supply potential. The circuit includes a switch that is coupled between the voltage source and the load, and that is configured to connect the load to or disconnect the load from the voltage source. The circuit further includes at least one load capacitor coupled in parallel to the load between the switch and the terminal for negative supply potential. The circuit further includes a control unit. The control unit has a sense unit and a switching unit. The sense unit is configured to determine the inrush current when the switch is closed to connect the load to the voltage source, and the switching unit is configured to control the switching of the switch depending on the inrush current.
US11146058B2 Method and circuit for detecting an arc fault
A method and circuit for determining and extinguishing electrical faults includes a power supply, and electrical load, a controller module, and electrical sensors, and when the controller module does not extinguish the electrical fault, another switch blows a fuse.
US11146057B2 Pad protection in an integrated circuit
An integrated circuit includes a signal pad, an output buffer having an output coupled to the signal pad and having an enable input, an input buffer having an input coupled to the signal pad and having an enable input, a counter, and a gating circuit. The counter is enabled to start counting down a predetermined count value when a voltage on the signal pad is both higher than a predetermined low threshold voltage and lower than a predetermined high threshold voltage, wherein the predetermined low threshold voltage corresponds to a threshold below which a voltage corresponds to a logic level zero and the predetermined high threshold voltage corresponds to a threshold above which a voltage corresponds to a logic level one. The gating circuit is configured to, in response to the counter expiring, disable the input buffer and the output buffer.
US11146056B2 Interface control circuit and control method thereof
An interface control circuit complying with an interface specification includes: an interface signal transceiver circuit and a protection circuit. The interface signal transceiver circuit is coupled to a first interface connection pin and a second interface connection pin of a first interface connector circuit. The interface signal transceiver circuit is for transmitting and/or receiving an interface signal according to the interface specification. When the interface signal transceiver circuit operates under a first state, the protection circuit determines whether a foreign object exists between the first interface connection pin and the second interface connection pin according to a voltage change or a current change at the second interface connection pin. Under the first state, the interface signal transceiver circuit generates a pull-up signal and a pull-down signal which are toggled with each other at the first interface connection pin.
US11146055B2 Method of coordinating and incorporating an electrical transformer station breaker's low-set relay with a recloser in an electric power distribution line with a fuse-saving scheme
A time-current coordination (TCC) curve for a programmable low-set instantaneous overcurrent (IOC) relay for at least one station breaker in an electrical distribution feeder with a fuse-saving scheme and a method of coordinating at least one recloser with the station breaker in the said feeder, for the reduction of frequency of power interruptions encountered by at least one load on the feeder and wherein the method includes the steps of: (a) feasible selection of a range for a time delay of a station breaker's programmable low-set IOC relay; (b) choosing a time delay based on a fuse-saving relation; and optionally (c) locating the recloser on the feeder.
US11146045B2 Internal robot-manipulator for unmanned operation and maintenance in withdrawable circuit breakers, and a method of operating the robot-manipulator
An indoor switchgear or controlgear arrangement with unmanned operation and maintenance, for use in low, medium, or high voltage, includes: an arrangement of switching devices in an inner housing, which is furthermore provided with an outer housing; and a robot system, acting mainly in the inner housing. At least the switching devices other than maintenance critical parts are withdrawable. The switchgear or controlgear is provided with interlocks in order to prevent a wrong sequence of operation and prevent access to potentially hazardeous compartments. Metallic segregation is provided internally in the inner housing in order to achieve a needed service continuty level.
US11146043B2 Switching apparatus
A switching apparatus comprises: a plurality of parallel-connected current-conductive branches, each current-conductive branch including at least one respective gas tube switch; and a switching control unit configured to control the turn-on of the gas tube switches in a switching order so that the flow of current in the switching apparatus is controlled to switch between the current-conductive branches, wherein the switching order of the turn-on of the gas tube switches is arranged so that only one of the current-conductive branches is carrying the current during each turn-on cycle of the switching apparatus.
US11146019B1 Sliding electrical outlet assembly
A sliding electrical outlet assembly includes a housing that can be coupled to a vertical support surface and the housing has a slot extending into an interior of the housing. A first contact is integrated into the housing and the first contact is electrically coupled to a power source. A second contact is integrated into the housing and the second contact is electrically coupled to the power source. A plurality of outlet units is each slidably insertable into the slot. Each of the outlet units engages the first contact and the second contact when the outlet units are rotated into a locked position to supply electrical power for an electrical device. Each of the outlet units is slidable along the slot to facilitate electrical power for the electrical device to be located at a plurality of locations along the vertical support surface.
US11145996B2 Electrode connection structure and electrode connection method
The electrode connection structure includes: a first base material; a first electrode layer and a second electrode layer that are located on the first base material; a second base material; a first fastening member and a second fastening member; and an insulating member, wherein the first fastening member includes: a shaft portion inserted in a first through hole penetrating the first electrode layer and the insulating member; and two clamping portions that clamp a periphery of the first through hole in each of the first electrode layer and the insulating member, and the second fastening member includes: a shaft portion inserted in a second through hole penetrating the second electrode layer and the insulating member; and two clamping portions that clamp a periphery of the second through hole in each of the second electrode layer and the insulating member.
US11145991B1 Systems and methods for phase-coincidential dual-polarized wideband antenna arrays
The antenna includes a substrate and a plurality of unit cells coupled to the substrate. Each unit cell includes a dipole feed extending from the substrate, a first antenna dipole coupled to the dipole feed, and a second antenna dipole coupled to the dipole feed. The first antenna dipole includes a first arm on a first side of the dipole feed and a second arm on a second side of the dipole feed opposite the first side. The second antenna dipole includes a third arm on a third side of the dipole feed and a fourth arm on a fourth side of the dipole feed opposite the third side.
US11145988B2 Electromagnetic wave absorber
For the purpose of providing an electromagnetic wave absorber usable for radar having a high revolution and sufficiently adaptable to a plurality of radars different in frequency, the bandwidth of a frequency band in which an electromagnetic wave absorption amount is not less than 20 dB is not less than 2 GHz, within a frequency band of 60 to 90 GHz.
US11145979B2 High gain and large bandwidth antenna incorporating a built-in differential feeding scheme
An antenna and a base station including the antenna. The antenna includes a sub-array that includes first and second unit cells and a feed network. The first and second unit cells comprise first and second patches, respectively, having quadrilateral shapes. The feed network comprises a first transmission line terminating below first corners of the first and second patches, respectively; a second transmission line terminating below third corners of the first and second patches, respectively; a third transmission line terminating below a second corner of the first patch and a fourth corner of the second patch; and a fourth transmission line terminating below a fourth corner of the first patch and a second corner of the second patch. The first corners are opposite the third corners on the respective first and second patches and the second corners are opposite the fourth corners on the respective first and second patches.