Document Document Title
US11279002B2 Dense packing particle size distribution for PDC cutters
A superabrasive compact and a method of making the superabrasive compact are disclosed. A method of making a superabrasive compact comprises steps of providing a plurality of superabrasive particles having a particle size distribution with a first ratio (d50)/(d50 principle particles) ranging from about 0.86 to about 0.92; providing a support to the plurality of superabrasive particles; and subjecting the support and the plurality of superabrasive particles to conditions of an elevated temperature and pressure suitable for producing the polycrystalline superabrasive compact.
US11278995B2 Method for tightening screwed connections, multi-screwing device
For tightening screwed connections by a multi-screwing device with first and second screwing tools, each with rotary drive for screwing an exchangeable bushing on and off, a device for longitudinally straining a threaded bolt, and a tool for retightening the nut, the screwing tools are moved at right angles relative to tool axes by an actuating drive. When the bushings of the screwing tools are both screwed onto a threaded bolt, these steps are performed: a) bushing of first screwing tool is unscrewed from threaded bolt and raised; b) first screwing tool is moved relative to the second into a position in which tool axis of first screwing tool is aligned with screw axis of a further threaded bolt; c) first screwing tool is lowered and screwed onto further threaded bolt; d) threaded bolt is longitudinally strained, and e) steps a) to d) are repeated for second tool.
US11278994B2 Method of disassembling a cold head and lifting-up jig
Provided is a method of disassembling a cold head provided with a displacer that extends in an axial direction, a cylinder that accommodates the displacer, and a displacer drive unit that is fastened to the cylinder and is connected to the displacer such that the displacer is driven in the axial direction, the method including mounting a lifting-up jig onto the displacer drive unit, unfastening the displacer drive unit and the cylinder from each other, and operating the lifting-up jig such that the displacer drive unit is lifted up from the cylinder together with the displacer.
US11278979B2 Solder member mounting method and system
A solder member mounting method includes providing a substrate having bonding pads formed thereon, detecting a pattern interval of the bonding pads, selecting one of solder member attachers having different pattern intervals from each other, such that the one selected solder member attacher of the solder member attachers has a pattern interval corresponding to the detected pattern interval of the bonding pads, and attaching solder members on the bonding pads of the substrate, respectively, using the one selected solder member attacher.
US11278977B2 Liquid metal infiltration rework of electronic assembly
Provided is a method for removing an electronic socket from a printed wiring board. The method comprises placing an embrittlement sheet over an electronic socket on a printed wiring board. The electronic socket is mounted to the printed wiring board using a plurality of hidden solder joints. The method further comprises causing the embrittlement sheet to melt. The melted embrittlement sheet wets the plurality of hidden solder joints. The electronic socket is removed from the printed wiring board by breaking the embrittled solder joints.
US11278969B2 Collet chuck
The invention relates to a collet chuck (1) for clamping a preferably cylindrical tool shank with a chuck body (2) of a collet (3) and an union nut (4), which are matched in such a way that the collet (3) can be driven into the chuck body (2) by tightening the union nut (4) such that it secures the tool shank in the collet chuck (1) ready for operation, wherein the collet (3) and the union nut (4) are permanently connected to one another and at the same time connected in a rotatable manner relative to one another.
US11278962B2 Press for producing dimensionally stable preforms and production process
The invention relates to a press for producing dimensionally stable preforms from material that is substantially in the form of a powder, in particular iron powder and or ceramic powder, with a tool comprising an upper die and a lower die, wherein the upper die and the lower die respectively comprise at least one die, wherein a first die and a second die are arranged together, one sliding in the other, as the upper die or lower die and respectively have a first end and a second end, lying opposite the first end, wherein at least one of the two dies spreads out along one portion to such an extent that the second end thereof has a width that at least approaches an outer diameter of a die holder associated with the second end. This allows presses of a compact form to be made available for producing dimensionally stable preforms of high quality and great complexity.
US11278953B2 Method for producing hot forged material
Provided is a method for producing a hot forged material capable of preventing the generation of double-barreling shaped forging defects. A method for producing a hot forged material, wherein both an upper die and a lower die are made of Ni-based super heat-resistant alloy, and a material for hot forging is pressed by the lower die and the upper die in the air to form the hot forged material, the method comprising: a raw material heating step of heating the material for hot forging in a furnace to a heating temperature within a range of 1000 to 1150° C.; a jig heating step of heating a holding jig for holding the material for hot forging within a temperature range of 50° C. lower than and 100° C. higher than the heating temperature of the material for hot forging; a die heating step of heating the upper die and the lower die to a heating temperature within a range of 950 to 1100° C.; and a transferring step of transferring the material for hot forging onto the lower die by using the holding jig attached to a manipulator after the completion of the raw material heating step, the jig heating step, and the die heating step.
US11278945B2 Die set and working method using the die set
A die set for bending a metal plate workpiece includes a lower die for placing the workpiece, an upper die having a pressing surface which presses the workpiece toward the lower die by movement, a lower movable part provided in the lower die and being slidable in the same direction as the direction of the upper die movement, and a gas spring elastically supporting the lower movable part from below. The pressing surface of the upper die is moved, contacts with the upper surface of the workpiece and presses the workpiece toward the lower die. The lower movable part being elastically supported by the gas spring from below brings an opposing surface into contact with the lower surface of the workpiece and makes the upper die to be close to the lower die while applying force in the upward which is opposite direction of the upper die movement.
US11278934B2 Dedusting apparatus having air knives and ionizing wires
A dedusting apparatus removes dust and debris from particulate material flowing over the surface of a wash deck formed with steps and incorporating an air knife engaging the flow of particulate material as the material drops from one wash deck level to another. An ionizing wire is placed at each step on the wash deck so that the air knife blows negative ions from the ionizing wire into the particulate material falling off the step onto the level of wash deck below the ionizing wire. The wash deck is formed with openings to allow air to blow through the wash deck surface and remove dust and debris from the flow of particulate material. The wash deck can be constructed from modules supported on one another in a manner to present an overhang at each step. The wash deck can be formed from a flat pattern as a unitary bent structure.
US11278928B2 Alignment devices
An alignment system, in an example, may include a substrate comprising at least one nanowell, at least one fluid ejection device comprising at least one die, the at least one die comprising as least one nozzle, and an alignment device to align the at least one nozzle to the at least one nanowell.
US11278918B2 Flow divider jet-intensifier
The present invention provides a flow insert and improved flow tube, such as a nozzle, that divides flow by generating an interrupted flow pattern, including pressure/energy gradients, in the otherwise uninterrupted flow of high pressure water through the nozzle. Cutting, cleaning, and boring performance is substantially improved. The interrupted flow pattern can provide for egress of cut or broken material to get out of the way, so cutting or cleaning action is not hampered by a continuous flow of high-pressure water. One or more balls circumferentially rotating around a ball-track assembly having a track support within the flow tube causes the flow interruption. When the flow is interrupted, the interruption's trailing edge (that is, the flow's restarting edge after the interruption) provides stronger cutting action than a continuous solid jet. The flow tube can be used for a broad array of industrial cleaning, surface preparation, cutting, and boring/drilling applications.
US11278913B1 Systems for separating copper from shredder residue
Systems and methods for separating materials and recovery of valuable copper from shredded end-of-life vehicles and appliances are disclosed. Shredded matter, or ASR, is sent through a series of sorters before reaching a system that separates out copper bits. The system utilizes a pair of conveyor belts; one for de-watering and removing most of the plastic and glass particles and a second below the first for separating the copper bits. The second conveyor belt has a belt with a particular tooth pattern and material softness, and is set at a slight uphill incline angle. Water is delivered from the top down the slope and the belt successfully transports mostly just copper up and over a top edge to a collection bin. A cascading series of pairs of conveyors may be used to ensure nearly complete recovery of the copper.
US11278906B2 Crusher bucket with jaws
A crusher bucket comprising a casing in which there are mounted crushing means comprising a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by means of a pair of eccentric shafts, wherein at least one of the eccentric shafts is directly fixed to the side walls of the casing.
US11278897B2 Cartridge for sample preparation and molecule analysis, cartridge control machine, sample preparation system and method using the cartridge
A sample treatment and molecule analysis cartridge is configured to be mounted in a treatment machine vertically. The cartridge has a sample inlet opening, a fluidic inlet, and a fluidic outlet. The cartridge houses an extraction chamber extending vertically from the sample inlet opening and connected to the fluidic inlet; a waste chamber extending vertically, alongside the extraction chamber; and a collector extending along the extraction chamber and the waste chamber and having a smaller height than the extraction chamber and the waste chamber. A fluidic circuit connects together the extraction chamber, the waste chamber, the collector, the fluidic inlet, and the fluidic outlet, and is configured to connect the fluidic outlet to vent openings of the extraction chamber, the waste chamber, and the collector, and to connect the bottom end of the extraction chamber to the fluidic inlet, the waste chamber, and the collector.
US11278894B2 Temperature-controlling microfluidic devices
The present disclosure is drawn to microfluidic devices. In one example, a microfluidic device can include a driver chip and a fluid chamber located over the driver chip. First and second microfluidic loops can have fluid driving ends and fluid outlet ends connected to the fluid chamber. The first and second microfluidic loops can include a portion thereof located outside a boundary of the driver chip. A first fluid actuator can be on the driver chip associated with the fluid driving end of the first microfluidic loop to circulate fluid through the first microfluidic loop. A second fluid actuator can be on the driver chip associated with the fluid driving end of the second microfluidic loop to circulate fluid through the second microfluidic loop.
US11278883B2 Sample processing systems and methods
The disclosure features methods, fluid delivery platforms, and apparatus for preparing a sample on a substrate that includes a substrate handler configured to move a substrate between a first position and a second position, and a platform positioned so that when the substrate is in the second position, the platform faces the substrate, where the platform includes a fluid delivery area having a second surface formed from a hydrophilic material for which a water contact angle is 40 degrees or less, and a first surface facing the substrate when the substrate is in the second position, formed from a hydrophobic material for which a water contact angle is 100 degrees or more.
US11278871B2 Direct no decomposition catalyst
An improved catalyst system is provided for the direct decomposition removal of NOx from an exhaust gas stream at temperatures between about 350° C. and about 600° C. that employs an (amorphous CuOx)/Co3O4 catalyst. The catalyst has an amorphous CuOx deposit on the surfaces of particles of Co3O4 spinel oxide. The catalyst is configured to reduce NOx to N2 without the presence of a reductant. The (amorphous CuOx)/Co3O4 catalyst is formed by the precipitation of the deposit from solution onto a suspension of Co3O4 spinel oxide particles. The catalyst system can be employed in a catalytic converter for the direct decomposition removal of NOx from an exhaust gas stream flowing at a temperature of less than or equal to about 500° C.
US11278868B2 Water absorption treatment material and method for manufacturing the same
A water absorption treatment material includes a core portion and a coating portion. The core portion is approximately circular column-shaped and has a side surface, a first bottom surface, and a second bottom surface. The coating portion is provided so as to cover the core portion. A region of 80% or more of the side surface of the core portion is covered by the coating portion. A region of 80% or more of the first bottom surface of the core portion is exposed without being covered by the coating portion.
US11278863B2 ION separation media and applications thereof
Ion separation media are described herein employing thermoelectric materials and architectures. In some embodiments, an ion separation medium comprises a layer of inorganic nanoparticles having a Seebeck coefficient sufficient to transport ionic species in a liquid medium along surfaces of the layer in the presence of a thermal gradient.
US11278861B2 Plasmonic assisted systems and methods for interior energy-activation from an exterior source
A method and a system for producing a change in a medium disposed in an artificial container. The method places in a vicinity of the medium at least one of a plasmonics agent and an energy modulation agent. The method applies an initiation energy through the artificial container to the medium. The initiation energy interacts with the plasmonics agent or the energy modulation agent to directly or indirectly produce the change in the medium. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the plasmonics agent or the energy modulation agent.
US11278850B2 Mixer
A mixer is provided for mixing exhaust gas (A) flowing in an exhaust gas-carrying duct (14) of an internal combustion engine with reactant injected into the exhaust gas-carrying duct (14). The mixer includes a mixing body (22) with a reactant-receiving duct (34), an exhaust gas inlet opening device (54) with a plurality of exhaust gas inlet openings (56) leading to the reactant-receiving duct (34), and at least one releasing duct (40, 42) leading away from the reactant-receiving duct (34) with a releasing duct opening (48, 50) for releasing a reactant/exhaust gas mixture from the mixer body (22). An electrically energizable heater (68) is provided at the mixer body (22).
US11278849B2 Graphene nanowindow structure and method for producing highly pure gas
A molecular sieve that has high selectivity and enables high-speed molecular permeation is provided. The molecular sieve has a nanowindow formed lacking a portion of carbon atoms in graphene, and one or more heteroatoms substituting for one or more carbon atoms that constitute a rim of this nanowindow, in which an electrostatic field is induced within the nanowindow by the heteroatoms, the rim of the nanowindow is relaxed in cooperation with a permeating molecule having a van der Waals' radius larger than the nanowindow, and the molecular sieve becomes permeable to the permeating molecule.
US11278838B2 Gaskets and diaphragms for filtration systems
Specialized arch gaskets for dust collection systems are provided that reinforce certain connections points within the system. More particularly, the arch gaskets may better reinforce the pressure conditions of the dust collection system and enhance the sanitary conditions within the system. The large side engagement formed by the legs of the arch gasket is able to provide a desirable amount of adhesive surface to connect to the desired component in the system (e.g., a door), which may allow a user to more easily install the arch gasket into the system at its intended location.
US11278834B2 Filter system and replaceable filter cartridge
A filter system can include a replaceable filter cartridge having a spinner element structured to swirl a mixed flow of compressible fluid and oil, as well as an end cap used to enclose an open interior of a filter media of the filter cartridge. The filter cartridge can be configured to interface with and be supported by a mesh holder. A housing can be attached over the filter cartridge to enclose the system and create a flow path for a mixed flow of compressible fluid and oil. The replaceable filter cartridge can be constructed of materials suitable for disposal in a waste incineration process. The mesh holder can be inserted on a combo-block and secured in place by a compression fitting. A stand pipe can extend into the interior of the filter media and be coupled with a central passage of the mesh holder.
US11278827B2 Processes for filtering liquids using single pass tangential flow filtration systems and tangential flow filtration systems with recirculation of retentate
Methods of filtering a liquid feed are disclosed. In one version, the method comprises passing a liquid feed through a single pass tangential flow filtration (SPTFF) system and recovering the retentate and permeate from the system in separate containers without recirculation through the SPTFF system. In another version, the method of filtering a liquid feed, comprises passing a liquid feed through a tangential flow filtration (TFF) system, recovering permeate and a portion of the retentate from the system in separate containers without recirculation through the TFF system, and recirculating the remainder of the retentate through the TFF system at least once. The methods can be performed using an SPTFF or a TFF system that comprises manifold segments to serialize the flow path of the feed and retentate without requiring diverter plates.
US11278826B2 Filter apparatus
A filter device has a filter housing (1) having a fluid inlet (11) for unfiltered matter, a fluid outlet (19) for filtered matter and at least one filter element (7, 9) of one or more parts accommodated in the filter housing (1). The filter element can be cleaned using at least one backwash element (21) in counter current to the direction of filtration. The backwash element can be moved by a fluid-conveying drive shaft (20) of a rotary drive at the inside (17) of the relevant filter element (7, 9). At the end adjacent to this inside (17), a gap-shaped passage opening is parallel to the axis of rotation (16) of the drive shaft (20) and opens into a flow chamber connected to the drive shaft (20) in a fluid-conveying manner. The distance between the backwash element (21) and the adjacent assignable filter element (7, 9) can be predetermined by an adjustment device (27; 47).
US11278822B2 Toy construction block kit
A toy construction block kit is disclosed. The basic unit of the toy construction block unit has three basic sides, with two side walls and a connecting wall. Each of the two side walls have ‘tongues” extending from their interior sides. The back connecting wall has means for reversibly capturing the tongues. The construction block units have two tongues that stick out from opposing walls, and a distal part which contains a double receiving clip. As each construction block unit has the two tongues and a double receiving clip, when two blocks are pushed together, they double lock. The construction block unit can be attached to one or more other construction block units, or could be attached to a blank cube.
US11278818B2 Method for apply gamification techniques to a security system
The present disclosure relates to a computer implemented method for apply gamification techniques to a security system, allowing scoring of users handling events generated within the security system. The present disclosure also relates to a corresponding security system and a computer program product.
US11278815B2 Method and system for a headset with parental control
A gaming headset receives a plurality of audio channels during play of a particular game, determines an identity and/or an age of a gamer that is wearing the gaming headset, and configures operation of the gaming headset based on the determined identity and/or age of the gamer. The gaming headset logs into the particular game using credentials associated with the determined identity and/or age, and selects settings based on the determined identity and/or age of the gamer that is wearing the gaming headset. One or more sensors communicatively coupled to the gaming headset may be activated and information received from the sensors is utilized to determine the identity and/or the age of the gamer that is wearing the gaming headset. The sensors determine, for example, the head size, ear size, voice characteristics and/or biometric information for the gamer that is wearing the gaming headset.
US11278805B2 Method to detect and score churn in online social games
A method and a system for predicting churn of a player of an online game is described. Online engagements of a group of players of the online game are monitored during a churn prediction model training period. Online engagement scores for the group of players are computed within a periodic number of days within the churn model training period. A weighted exponential moving average of the online engagement scores of the group of players of the online game is computed during the churn model training period. The weighted exponential moving average is used to determine an online engagement threshold value of a churn prediction model for the online game. The online engagement threshold value is applied to a weighted exponential moving average of a player during an observation period to determine a churn probability of the player within a prediction period.
US11278798B2 Selecting a connection in a network
A machine, such as a router (or other network appliance capable of filtering incoming packets), determines whether a packet is from a location that is likely to be capable of establishing an acceptable connection quality. If it is determined that an acceptable connection quality is unlikely to be obtained, the machine blocks the packet so that the connection is not established. If it is determined that the acceptable connection quality is likely to be obtained, the packet is received and the connection is allowed. As a consequence of blocking packets from locations that are expected to have a poor connection, connections are not established with servers that will provide poor service and a poor user experience.
US11278797B2 Controller for video game console
An improved controller for a game console that is intended to be held by a user in both hands in the same manner as a conventional controller, which has controls on the front operable by the thumbs, and has two additional controls located on the back in positions to be operated by the middle fingers of a user.
US11278796B2 Methods and systems for providing personalized interactive entertainment
A multi-platform gaming system for amusing or entertaining one or more game participants playing a game on a gaming platform is described. The multi-platform gaming system can include collectible toys depicting or representing one or more game characters or objects relevant to a game adapted to be played on the gaming platform. The collectible toys can have associated therewith an RFID tag including a corresponding unique tag identification number. The RFID tag can include an antenna, integrated circuitry for wirelessly transmitting and receiving information to and from an associated RFID tag reader, and non-volatile programmable memory for storing game-relevant information describing skills, abilities or attributes associated with one of said game characters or objects.
US11278781B2 Foldable basketball stand
A foldable basketball stand has at least one first hoop on a rear end surface of a backboard on an upper half portion of a front frame. A middle portion of first left/right rod of the front frame has two first left/right joints respectively. One end and the other end of left top/bottom rod of a left frame are connected to a left-rear rod/the first left rod respectively. One end and the other end of right top/bottom rod of a right frame are connected to a right-rear rod/the first right rod respectively. A middle portion of left/right rear rod has first/second rear joints respectively. An upper half portion of a rear frame has a stop portion. Left/right sides of the rear frame are connected to left/right rear rods through left/right connecting rods respectively.
US11278773B2 Golf club head
Disclosed herein are various embodiments of a golf club head having improved mass distribution characteristics. The golf club head includes a body and a face positioned at a forward portion of the body. The golf club head also includes one or more mass elements positioned at predetermined locations about the head. The mass elements assist in achieving a desired relationship between the moment of inertia about a center of gravity x-axis and the moment of inertia about a center of gravity z-axis.
US11278772B2 Golf club heads with energy storage characteristics
Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a top rail and an inflection point. The inflection point provides increase bending of the strikeface thereby providing performance enhancement over clubs without an inflection point.
US11278770B1 Configurable golf putter head assembly
A golf putter head assembly includes a putter head and a two-part hosel detachably mounted to the putter head by a single removable fastener. The two-part hosel includes a lower intermediate connector extending upwardly from the putter head, and an upper shaft connector extending upwardly from the intermediate connector. The fastener extends through a crown-to-sole through-bore formed in the putter head, through a longitudinal through-bore formed in the intermediate connector, and into a blind bore formed in a lower member of the shaft connector. An upper member of the shaft connector is mountable to a putter shaft. The upper member is angled relative to the lower member to define a shaft-head lie angle, and is offset from the lower member to define a shaft-head offset distance. The intermediate connector has a selected length that establishes a shaft-head balance characteristic. A kit and a method are also disclosed.
US11278769B2 Pickleball collection and storage device
A pickleball collection and storage device includes a paddle, a collection line coupled to the paddle, and multiple pickleballs, where the collection line secures the pickleballs to the paddle by passing through at least two through-holes of each pickleball. A pickleball collection and storage device includes: a paddle having a generally rectangular face, rounded ends and tapered sides; a collection line coupled to the paddle, a notch including a lip and a tapered channel; and multiple pickleballs, where the collection line secures the pickleballs to the paddle by passing through at least two holes of each pickleball. A pickleball collection and storage device includes: a flat rectangular body; a collection line coupled to the body; and a carry handle coupled to the flat rectangular body, the carry handle including a loop of flexible string, where the flat rectangular body includes a tie-off that accepts a portion of the collection line.
US11278763B2 System and method for training tongue as a treatment for obstructive sleep apnea
The present disclosure describes systems and methods for the treatment of obstructive sleep apnea. The system includes a mouthpiece. The mouthpiece includes a force plate that a user can press against with their tongue. Pressing the force plate enables the user to strengthen their tongue. The system also includes a control module that can measure the force applied to the force plate and provide feedback to the user about progress and the applied force.
US11278759B2 Enhanced exercise vest
An enhanced exercise vest for improving squatting exercise performance includes an upper portion; a bottom portion, the bottom portion including two front sections that wraps around a portion of the torso of the user and a back section; two shoulder straps; and two clasps or brackets. The two shoulder straps connect to a back surface of the main portion, the two shoulder straps to wrap around shoulders of a user, cross, and pass through a loop attached to the back section of the bottom portion. The two shoulder straps attach to each other across a front side of the bottom portion. Two clasps or brackets are attached to the two front sections of the bottom portion.
US11278753B2 Fire extinguishing system
A fire extinguishing system including a fluid source, at least one sprinkler (2), and distribution pipes (3). The distribution pipes (3) are formed at least partially as soft-steel metal pipe having a friction loss defined according to the Hazen-Williams formula (1), with P=6.05·105·L·Q1.85·C(−1.85)·d(−4.87), in which P=pressure drop in the pipeline, in bar, Q=flow rate through the pipeline, in l/min, d=average inside diameter of the pipe, in mm, C=constant for the type and condition of the pipeline, and L=equivalent length of pipe sections and pipe fittings, in m. The distribution pipes (3) have an anti-corrosion coating on the inside in order to ensure a value for C in a range of 125 to 150 during commissioning of the fire extinguishing system.
US11278751B2 Protection and respiratory equipment for aircraft pilot and individual user
A protection equipment including a base member with a deformable membrane which includes a central orifice with an adaptive size, configured to selectively circumvent in a substantially airtight manner the neck of the user, a hood coupled in a substantially airtight manner the base member, whereby a substantially closed volume is provided, the closed volume being delimited by the deformable membrane, the base member, the neck and the hood, and an aperture control device to change the central orifice of the deformable membrane from a large aperture state to a small aperture state.
US11278747B2 Skincare system
A system and method may allow a person to rotate a skin care product based on the current climate to help skin transition to and react to changes in temperature and humidity the air. For example, each moisturizer may be formulated to support skin needs for a specific climate, such as tropical climate (i.e., humid and hot air), a desert climate (i.e., dry and hot air), a temperate climate (i.e., normal and mild air), and/or a polar climate (i.e., cold and dry air).
US11278734B2 Systems and methods for nail treatment
Exemplary system and method are provided for affecting nail growth rate, which can use a light dosage and a wavelength of light to affect a growth rate of a nail of a subject. For example, it is possible to detect a presence of a nail using, e.g., a presence detector. The nail can be irradiated over a treatment time with a light having a wavelength and a power, e.g., using a narrowband light source. Further, using a controller, it is possible to control one or more of the power and the treatment time to irradiate the nail with a light dosage that is within a biphasic light dosage range bounded by a lesser light dosage and a greater light dosage. The wavelength of the light and the light dosage can be configured to affect a growth rate of the nail.
US11278730B2 Wearable cardioverter defibrillator (WCD) system making shock/no shock determinations from patient's rotational motion
In embodiments, a wearable cardioverter defibrillator (WCD) system includes a support structure configured to be worn by an ambulatory patient, an energy storage module configured to store an electrical charge, at least one defibrillation electrode held on the patient while the patient is wearing the support structure, and sensors. The sensors may include a rotational measurement module, a magnetic field sensing module, a pulse detector and an ambient air pressure sensor. The sensors may gather multiple data about the patient, which can be used for better understanding of the patient's activities and ultimately a better-informed defibrillation decision.
US11278726B2 Systems and methods for monitoring neural activity
A method of monitoring neural activity responsive to a stimulus in a brain, the method comprising: applying the stimulus to one or more of at least one electrode implanted in a target neural structure of the brain; detecting a resonant response from the target neural structure evoked by the stimulus at one or more of the at least one electrode in or near the target neural structure of the brain; and determining one or more waveform characteristics of the detected resonant response.
US11278723B2 Nanoparticles for use for treating a neuronal disorder
The present invention relates to the medical field, in particular to the treatment of neurological disorders. More specifically the present invention relates to a nanoparticle or nanoparticles' aggregate for use in prevention or treatment of a neurological disease or at least one symptom thereof in a subject when the nanoparticle or nanoparticles' aggregate is exposed to an electric field, wherein the nanoparticle's or nanoparticles' aggregate's material is selected from a conductor material, a semiconductor material, an insulator material with a dielectric constant εijk equal to or above 200, and an insulator material with a dielectric constant εijk equal to or below 100. It further relates to compositions and kits comprising such nanoparticles and/or nanoparticles' aggregates as well as to uses thereof.
US11278687B2 Aerosol delivery system with an activation surface
There is disclosed a fluid-transfer article which is suitable for use as part of an aerosol-generating system. The fluid-transfer-article comprises a first region for holding an aerosol precursor and for transferring said aerosol precursor to an activation surface of a second region of said article. The activation surface is disposed at an end of said article configured for thermal interaction with a heater of an aerosol-generation apparatus. At least the second region of the fluid-transfer article is formed from a polymeric wicking material.
US11278686B2 Methods for assembling a cartridge for an aerosol delivery device, and associated systems and apparatuses
The present disclosure relates to systems, apparatuses, and methods for assembling cartridges for aerosol delivery devices. A system may include assembly cells each including an assembly track and assembly carriages that ride thereon and which engage components of partially-assembled cartridges. A transfer apparatus may transfer partially-assembled cartridges between the assembly cells. In another example system, cartridges may be assembled on platforms on a rotary track. The platforms may include assembly grippers with sequentially-opening clamps configured to receive the components of the partially-assembled cartridges. Related methods are also provided.
US11278679B2 Medical wetness sensing devices and related systems and methods
A medical wetness sensing device includes a cover, a first and second electrically conductive portions housed in the cover, an electrically insulative portion housed in the cover, and a compressible portion. The cover defines an outer surface. The first and second electrically conductive portions are exposed along an inner surface of the device. The first and second electrically conductive portions are configured to transmit a test signal indicating an absence or presence of a liquid on the inner surface. The electrically insulative portion electrically isolates the first electrically conductive portion from the second electrically conductive portion. The compressible portion is flexible, compressible, and configured such that the inner surface of the device is conformable to skin of a wearer of the device. The compressible portion is formed by at least one of the cover, the first and second electrically conductive portions, and the electrically insulative portion.
US11278675B2 Plunger assembly, drug solution dosage device, and driving method of plunger assembly
A plunger assembly of a drug solution dosage device includes a feed screw including a male thread portion and an extending portion, a first plunger including a first female thread portion, a second plunger including a nut accommodating portion, a nut member including a second female thread portion, and a base portion that guides the second plunger. The nut accommodating portion accommodates the nut member so that the nut member is non-rotatable and movable in an axial direction.
US11278665B2 Method for delivering a therapeutic substance
Apparatus is provided including a therapeutic substance reservoir (24) configured to hold a therapeutic substance (22), and an electromechanical pumping assembly (26). The pumping assembly is shaped to define a pump chamber (28) having (a) a therapeutic substance inlet (30), and (b) a therapeutic substance outlet (32). The pumping assembly includes a plunger (34) disposed such that therapeutic substance in the pump chamber is in direct contact with the plunger, and control circuitry (36) configured to drive the plunger to (a) draw the therapeutic substance into the pump chamber during a first pumping phase, and (b) deliver the therapeutic substance from the pump chamber in a plurality of discrete motions of the plunger during a second pumping phase.
US11278647B2 Lubricious coating for medical device
Embodiments of the disclosure include lubricious coatings. In an embodiment the disclosure includes a lubricious coating for a medical device including an acrylic acid polymer, an acrylamide copolymer comprising at least one photoreactive group, and a cross-linking agent comprising at least two photoreactive groups. The coating can be used on a catheter surface to facilitate its movement in the body.
US11278643B2 Use of resected liver serum for whole liver-engineering
The disclosure provides a method of using blood or fractions thereof, e.g., serum, obtained from a mammal subjected to liver surgery, for example, obtained following a partial hepatectomy, to increase the engraftment, proliferation and/or functionality of cells on a biocompatible scaffold.
US11278642B2 Bioimplant with evanescent coating film
To provide a bioimplant capable of controlling a rate of an antibacterial agent and an antibiotic to be eluted from the coating film. An evanescent coating film made of a calcium phosphate-based material having crystallinity of 10% to 90% is formed at a predetermined area of the bioimplant and an antibacterial agent or an antibiotic is contained in the coating film to suppress adhesion of bacteria.
US11278638B2 Wound dressing materials
A wound dressing material comprising: a wound dressing carrier, N-acetyl cysteine or a salt or derivative thereof, and a stabilized ascorbate. Suitably, the stabilized ascorbate comprises an ascorbate-2-polyphosphate. Also provided are wound dressings comprising the materials, methods of treatment with the materials, and methods of making the materials.
US11278635B2 Method and apparatus for pasteurizing and dehydrating cannabis
A method and apparatus for pasteurizing and drying cannabis plant materials using a microwave-vacuum chamber. The pasteurizing and drying are carried out with no use of ionizing radiation and with rapid drying. Pasteurization is done at a temperature and for a time period that are sufficient to reduce microorganisms to an acceptably low level, while not significantly reducing the psychoactive compounds in the material. In the process, the pressure inside a vacuum chamber is reduced to a first pressure less than atmospheric. The material is maintained in the vacuum chamber at the first pressure at a pasteurizing temperature while irradiating the material with microwave radiation. The pressure is then reduced to a second pressure lower than the first pressure and the material is maintained in the vacuum chamber at the second pressure for a time period at a dehydrating temperature lower than the pasteurizing temperature while irradiating the material with microwave radiation. The pasteurizing and dehydrating steps can be done in the reverse order.
US11278618B2 Use of IL-17 antagonists to inhibit the progression of structural damage in psoriatic arthritis patients
The present disclosure relates to methods, uses, medicaments, pharmaceutical formulations, dosage forms, and kits for inhibiting the progression of structural damage in psoriatic arthritis (PsA) patients using Interleukin-17 (IL-17) antagonists, e.g., IL-17 antibodies and antigen-binding fragments thereof, e.g., secukinumab.
US11278611B2 Zika virus RNA vaccines
The disclosure relates to tropical diseases such as viral mosquito borne illnesses and the treatment thereof. The invention includes ribonucleic acid vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines for treating and preventing tropical disease.
US11278602B2 Medicine for Covid-19 and treatment
The invention concerns a medicine and a prophylactic medicine for COVID-19 disease. The inventive medicine targets the endosomic, non-endosomic and/or intracellular viral pathways and inhibits them. The best mode of the invention is considered to be the medicine that blocks all three viral pathways. In the best mode the individual dose of a constituent component of the medicine is arranged to a dosage size sufficient to inhibit its designated SARS-CoV-2 viral pathway. This allows the dose of a particular pharmacological agent to be smaller than in a drug with just one kind of pharmacological agent. The best mode of the invention shuts the two cell membrane viral pathways and the one intracellular viral pathway with the minimum efficient dose, thereby preventing drug overdose, and enabling prophylactic or preventive use.
US11278597B2 Compositions and methods for wound healing
Compositions of insulin-secreting cells and stem cells and methods for their use as well as use of insulin and stem cell products in wound healing and/or reducing scar and/or scab formation are provided.
US11278589B2 Use of a cyclic tripeptide for improving cellular energy metabolism
The present invention relates to the use of a cyclic peptide comprising the tripeptide reproducing a binding site of fertilin beta to the oocyte integrin, for improving cellular energy metabolism. More particularly, the invention concerns the use of a cyclic peptide comprising the tripeptide FEEc for stimulating the energy metabolism of gametes or embryonic cells in the context of medically assisted procreation (MAP) protocols, in particular promoting the in vitro maturation of the oocyte, the fertilization rate and the birth rate.
US11278581B2 Use of vaginal Lactobacilli for improving the success rate of in vitro fertilization
This invention provides for a method for improving the success rate of in vitro fertilization in women hosting abnormal vaginal microbiota. The method comprises the steps of: (i) selecting a woman suspected of hosting abnormal vaginal microbiota (AVM); (ii) administering to the woman a suitable antibiotic administered in an amount and duration effective to reduce the quantity of abnormal vaginal microbiota hosted by the woman; (iii) administering to the woman via vaginal administration an amount of Lactobacillus species in an amount sufficient to colonize the vaginal mucosa; and, (iv) transferring an embryo to the woman.
US11278580B2 Methods and compositions relating to microbial treatment and diagnosis of disorders
The present disclosure provides methods, systems, compositions, and kits to address the need for microbiome-related treatment of health conditions and disease. The present disclosure provides for treatment of metabolic conditions using microbial compositions.
US11278569B2 Natural killer cell containing exogenous mitochondrium and pharmaceutical composition comprising same
An NK cells and PBMC, both having increased cytotoxicity are provided. Particularly, NK cells and PBMC which have exogenous mitochondria introduced thereinto potentiate the immune system of the human body to enhance a therapeutic effect on infectious diseases or cancer. Therefore, the NK cells and PBMC can be used in a composition for prevention or treatment of infectious diseases and cancer. Specially, autogenous NK cells and PBMC guarantee stability without the incurrence of an immune reaction, and thus would be expected to have high commercial activity.
US11278566B2 Agent for use for inflammatory conditions of mucous membranes
The present invention relates to an agent comprising anion-exchange groups that are suitable for adsorbing bacterial lipopolysaccharides (LPS) and/or lipoteichoic acids (LTA), for use in the prevention and/or treatment of inflammatory conditions and/or diseases of the oral cavity or in the vaginal region. The present invention also relates to a pharmaceutical composition that comprises an agent of this kind and can adhere to mucosa.
US11278559B2 Prodrug compounds and their uses
Provided herein are prodrug compounds, their preparation and their uses, such as treating liver diseases or nonliver diseases via intervening in molecular pathways in the liver.
US11278555B2 Combinational therapies for treatment of cancer comprising a bacteriochlorophyll derivative
An anti-myeloid-derived suppressor cells agent (“anti-MDSCs agent”) and a bacteriochlorophyll derivative (hereinafter “Bchl-D) for use in combination therapy for cancer, wherein the anti-MDSC agent and the Bchl-D are administered sequentially and the administration of the Bchl-D is followed by photodynamic therapy (PDT) or vascular targeted PDT (VTP).
US11278547B2 Methods of treating disease with levoketoconazole
Provided herein is a method of administering levoketoconazole, or a pharmaceutically acceptable salt thereof, to a subject in need thereof, wherein the subject is also being administered a multidrug and toxin extrusion transporter 1 (MATE1) substrate or an organic cation transporter 2 (OCT2) substrate.
US11278546B2 Multikinase inhibitors and uses in ocular fibrosis
A method for preventing and/or treating fibrosis associated with an eye-related disease or disorder includes administering an effective amount of a multikinase inhibitor to a subject in need thereof. The multikinase inhibitor is nintedanib, lenvatinib, a combination thereof, or a salt thereof. The eye-related disease or disorder is corneal transparency, corneal scar formation, secondary cataract formation, glaucoma filtration surgery, ocular surgical procedures and implants, photorefractive keratectomy, laser in situ keratomileusis, formation and contraction of pre- and epiretinal membranes, proliferative vitreoretinopathy, subretinal fibrosis/scarring, retinal gliosis, or formation of choroidal membranes.
US11278544B2 Compositions for affecting weight loss
Disclosed are compositions for affecting weight loss comprising a first compound and a second compound, where the first compound is an opioid antagonist and the second compound causes increased agonism of a melanocortin 3 receptor (MC3-R) or a melanocortin 4 receptor (MC4-R) compared to normal physiological conditions. Also disclosed are methods of affecting weight loss, increasing energy expenditure, increasing satiety in an individual, or suppressing the appetite of an individual, comprising identifying an individual in need thereof and treating that individual to antagonize opioid receptor activity and to enhance α-MSH activity.
US11278526B2 Compounds and methods for treating lupus
Methods for treatment of systemic lupus erythematosus (SLE” or “Lupus”) by administration of a modulator of sphingosine-1-phosphate receptor subtype 1 (S1P1), as well as compositions and methods related to the same, wherein such S1P1 modulators have the following general structure and wherein X and Y are as defined herein.
US11278524B2 Formulations and methods for the treatment of cancers
The present invention is directed to a formulation for treating cancer comprising an androgen receptor signaling inhibitor and a B-cell-lymphoma-2 inhibitor, which may further comprising a Bromodomain-and-Extra-Terminal protein inhibitor or a phosphoinositide 3-kinase inhibitor.
US11278521B2 GAS5 binding compounds, formulations, and uses thereof
Provided herein are compounds that can bind GAS5 long non-coding RNA, compositions thereof, and uses thereof.
US11278518B2 Methods of treatment using 4-methylumbelliferone and derivatives thereof
4-methylumbelliferone is useful for the treatment of autoimmune diseases, such as primary sclerosing cholangitis (PSC).
US11278517B2 Methods of treating autoimmune microvascular disorders
Methods of treating autoimmune microvascular conditions using diosmin or diosmetin are described, particularly the treatment of digital ulcers in systemic sclerosis.
US11278516B2 Medicinal compositions of cannabinoids and xanthines
This invention discloses a medicinal composition of matter that effectively provide a nootropic effect beyond the effects simple obtain by cannabinoids alone. And, effectively reduce anxiety due to ingestion of xanthines containing oral products.
US11278513B2 Diethylamino compounds for use as local anesthetics
Provided is an application of a compound represented by general formula 1 in the preparation of a local anesthetic. The local anesthetic comprises at least a solid portion and a liquid portion that are separated. The solid portion comprises a therapeutically effective amount of the compound represented by general formula 1. The liquid portion is a pharmaceutically acceptable solvent. The solid portion and the liquid portion are mixed when the local anesthetic is used.
US11278510B2 Parenteral nutrition formulation with optimized amino acid and glucose content
The present disclosure relates to a sterile medical product for parenteral nutrition comprising a polymeric container having at least a first and a second chamber which are separated by a non-permanent peel seal, wherein the first chamber contains a composition of amino acids and optionally electrolytes, and wherein the second chamber contains a dextrose solution, and wherein the product is characterized by a high protein (nitrogen) content per volume. The reconstituted solution is configured to be administered peripherally or centrally for the treatment of patients suffering from malnutrition and/or having a need for increased uptake of amino acids.
US11278505B2 Diagnosis and treatment of vitiligo
Methods of diagnosing and treating vitiligo.
US11278497B2 Co-spray drying of meropenem and colistin and the uses thereof
The present disclosure generally relates to a process for manufacturing a dry powder composition, particularly to a co-sprayed colistin and meropenem dry powder inhaler for the treatment of various bacterial infections. Methods of use and composition matters are within the scope of this disclosure.
US11278492B2 Intranasal delivery of olanzapine by precision olfactory device
Methods are provided for acute treatment of agitation, including agitation in patients with schizophrenia or bipolar disorder, comprising administering to a subject with agitation an effective dose of a dry pharmaceutical composition comprising olanzapine, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma olanzapine concentration (Cmax) of at least 30 ng/mL, with (b) a mean time to Cmax (Tmax) of olanzapine of less than 0.5 hours. Dry pharmaceutical compositions and devices suitable for intranasal delivery of olanzapine are provided.
US11278487B2 Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and an alkaline agent such as an amino acid
The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, one or more alkaline agents selected from amino acids, the amino acid(s) being present in a total weight content greater than or equal to 1% relative to the weight of the composition, and preferably one or more additional alkaline agents, preferably selected among the mineral alkaline agents and/or alcanolamines. A method for dyeing keratin fibers using said composition and a multi-compartment device suitable for implementing said composition are also disclosed.
US11278476B2 Electromagnetic radiation and delivery carrier for oral care
Delivery carriers having multi-phase oral compositions used with an electromagnetic radiation source for whitening teeth.
US11278473B2 Medical pump
A medical pump, comprising: a fluid housing having a plurality of intake openings, sealed by at least one intake valve, and an outlet opening sealed by an outlet valve; a piston which is sealing the fluid housing and connected to a drive mechanism, the drive mechanism pulls the piston to draw fluid from one of the plurality of intake openings and pushes the piston to discharge the fluid into the outlet opening; and a selecting valve enclosing at least two tubes, each providing fluid to one of the plurality of intake openings, wherein the selecting valve closes one of the at least two tubes while opening another of the at least two tubes.
US11278461B2 Devices and methods for a neonate incubator, capsule and cart
Systems and method for positioning a neonate within an imaging device are provided. A capsule incubator, a cart, and a docking incubator are used to move a baby between an imaging device and a incubator, such that a baby can be imagined without having to move the baby from its environment.
US11278459B2 Methods and apparatus for a dual-use disposable sanitary garment
An apparatus for a dual-use disposable sanitary garment according to various aspects of the present technology include an absorbent layer coupled to a wearable garment. The wearable garment is folded inward and sealed within a pouch portion adjacent to the absorbent layer. The wearable garment is enclosed within the pouch portion by a removable adhesive layer that is configured to either be kept in place allowing the entire garment to be used as a commonly known sanitary napkin or the adhesive can be removed thereby allowing the wearable garment to be unfolded and worn. The entire sanitary garment may then be disposed after use.
US11278452B1 Systems and methods for eye imaging and position control
A method for altering an eye color of a patient with a color alteration procedure is disclosed that may include imaging the iris with an image sensor prior to the color alteration procedure to generate an image of the iris. A mapping of the iris may be generated from the image. The mapping may include a number of regions corresponding to varying absorption coefficients of a treatment wavelength in the stromal pigment of the iris. A laser system may be set, based on the mapping, to deliver laser light at a laser power sufficient to cause elimination of at least a portion of stromal pigment in the iris. The laser light may then be delivered with the laser system.
US11278451B2 Systems and methods for a laser assisted eye treatment
A computer program product for controlling a laser-assisted eye treatment, configured to encode a system controller with a routine for planning the eye treatment, invention further relates to a laser-assisted eye treatment system including a laser treatment unit and a system controller, to a method for generating control data for a laser-assisted eye treatment system, to a planning method for a laser-assisted eye treatment and to an eye treatment method using a laser beam for treating a patient's eye. The invention provides systems and methods for a fast laser-assisted eye treatment of a patient's eye which improve the security and minimize the risk of a non-optimal eye treatment and enable sale eye treatment planning and a shortening of the critical phase of the eye treatment. Encoding a system controller by a routine for planning the eye treatment is strictly based on an anatomy of a patient's eye.
US11278443B2 Apparatus for maintaining open nasal airflow
The intention of this invention, a nasal dilator, is disclosed for internal positioning within each single nostril, providing an unobstructed through air passage, between the Maxilla and the exterior septal cartilage. An open framework is disclosed for positioning internally within and dilating both nostrils together, and is constructed as two connected elongated loops, having two posterior ends extending beyond the bone structure, or, Maxilla, and two anterior ends, connected by the convex handle. Since every nostril is sensitive, and has unique dimensions, even on the same person, and the septum can be wider or narrower, the device material is flexible, but upon squeezing or expanding the posterior ends of the elongated loop ends or of the connecting member-convex handle, by finger pressure, the device will retain an altered flexible shape, to increase or decrease the nasal openings for comfort, as desired.
US11278437B2 Compression capable annular frames for side delivery of transcatheter heart valve replacement
The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular Compression Capable Annular Frames for a side delivered transcatheter prosthetic heart valve having a annular support frame having compressible wire cells that facilitate rolling and folding the valve length-wise, or orthogonally to the central axis of the flow control component, allowing a very large diameter valve to be delivered and deployed to the tricuspid valve from the inferior vena cava or superior vena cava, or trans-atrially to the mitral valve, the valve having a height of about 5-60 mm and a diameter of about 25-80 mm, without requiring an oversized diameter catheter and without requiring delivery and deployment from a catheter at an acute angle of approach.
US11278429B2 Apparatus for invitro control of degradation rate of artificial bone, degradation method, and artificial bone
An apparatus for controlling a degradation rate of an artificial bone in vitro, a degradation method, and an artificial bone are disclosed. The apparatus includes: a variable resistor; and a wearable component, comprising: a metal wire electrically connected in series with the variable resistor and configured to generate an alternating magnetic field; and an insulating textile layer by which the outside of the metal wire is covered.
US11278424B2 Expandable vertebral body replacement device and method
Expandable vertebral body implants, systems, instruments, and methods of assembly and using the implants, systems, and instruments are disclosed. The vertebral body implant includes a body with a first end and a second end, a first rotating member rotatably coupled to the first end, wherein an end includes a plurality of first notches inset into the first rotating member, a second rotating member rotatably coupled to the second end, wherein an end includes a plurality of second notches inset into the second rotating member, a first extension member moveably coupled to the first end, and a second extension member moveably coupled to the second end. The expandable cage system comprises a vertebral body implant and an insertion instrument. Methods for assembling and using the vertebral body implants and instruments are also disclosed.
US11278422B2 Intervertebral spinal cage implant and method of assembling the same
An intervertebral spinal cage implant system is provided. The system includes a first cage element of the intervertebral spinal cage. The system also includes a second cage element of the intervertebral spinal cage. The system further includes wherein the first cage element and the second cage element are mechanically coupled through a first coupling element. The system further includes a plurality of tethering elements configured to be mechanically coupled to corresponding vertebral bodies through a plurality of second coupling elements, wherein a first tethering element is configured to couple the first cage element to a first side of the first vertebral body and the second tethering element is configured to couple the second cage element to a second side of the first vertebral body.
US11278419B2 Expandable subtalar joint implant and insertion device
A subtalar implant that can be expanded/contracted in vivo to adjust the amount of distraction applied to the subtalar joint of a patient and a related insertion device are disclosed herein. More specifically, the subtalar implant can expand both radially and also in the angle between the proximal and distal end of the outer component of the implant. The implant comprises an internal component that allows for the distal or proximal ends of the implant to be manipulated via the insertion device. The subtalar implant and the related insertion device permit a surgeon to adjust the implant construct to suit a particular patient.
US11278415B2 Knee joint structure
A knee joint structure includes a knee joint head portion, a knee-joint body portion, and at least one curved plate. The knee joint head portion includes a position-returning device made up of a piston, an elastic body, and an adjustment cap and a transmission axle. The transmission axle includes a push-bar axle, which is pivotally coupled to a push bar operable to drive and move the piston. The knee-joint body portion includes a connection rod pivotally connected to the knee joint head portion. The curved plate connects the transmission axle and the knee joint body portion.
US11278407B2 Delivery system having an integral centering mechanism for positioning a valve prosthesis in situ
Embodiments hereof relate to a delivery system for a transcatheter valve prosthesis, the delivery system having an integral centering mechanism to circumferentially center both the delivery system and the valve prosthesis within a vessel at the target implantation site. The centering mechanism may include expandable wings that may be selectively aligned with openings formed through a sidewall of an outer shaft of the delivery system, a coiled wing that may be selectively exposed through an opening formed through a sidewall of an outer shaft of the delivery system, a plurality of elongated filaments extending through a plurality of lumens of an outermost shaft of the delivery system that may be selectively deployed or expanded, an outer shaft that includes at least one pre-formed deflection segment formed thereon, a tool having a deployable lever arm, and/or a plurality of loops deployable via simultaneous longitudinal and rotational movement.
US11278404B2 Artificial valve
An artificial valve for implantation in a mammal body, in or adjacent to a mammal blood vessel, the artificial valve comprising a casing and a closing mechanism, with at least part of said closing mechanism being a first moving part adapted to make movements relative to said casing. The movements are movements to assume a fully open and a fully closed position for opening and closing, respectively, the blood flow through said blood vessel, as well as at least one position in between said fully open and fully closed positions. The first moving part is adapted to receive energy for at least one of its movements at least in part from an energy device which is also comprised in the artificial valve and arranged to be placed external to said blood vessel.
US11278398B2 Methods and apparatus for endovascular heart valve replacement comprising tissue grasping elements
The present invention provides an apparatus for endovascularly replacing a patient's heart valve. In some embodiments, the apparatus includes an expandable anchor supporting a replacement valve, the anchor and replacement valve being adapted for percutaneous delivery and deployment to replace the patient's heart valve, the anchor having a braid having atraumatic grasping elements adapted to grasp tissue in a vicinity of the patient's heart valve.
US11278395B2 Method for intraocular lens injector assembly having shuttle assembly retaining intraocular lens in storage vial and operably presenting intraocular lens in injector assembly
A shuttle, vial and injector are provided for storing and presenting an IOL to a patient. The shuttle includes operably engaged shuttle plates having a set of confronting surfaces that flex about a flexure interface between a storage configuration, with at least an optic of an IOL in a nominal state and a loading configuration, with at least an optic of an IOL in a deformed state. The vial engages the shuttle and maintains the shuttle in the storage configuration. The injector receives the shuttle from the vial and includes surfaces for flexing the portions of the shuttle plates to the loading configuration upon engagement with the injector, wherein the shuttle plates impart a predetermined curvature to at least a portion of the IOL.
US11278391B2 Graft having at least one woven taper
An implantable graft may include a main section having walls formed with a woven fabric, the main section having a main lumen extending therethrough. The implantable graft may also include a bifurcated section having walls formed with the woven fabric, where the bifurcated section extends from main section, where the bifurcated section includes a first branch and a second branch, and where the first branch and the second branch each include a branch lumen in fluid communication with the main lumen. At least one branch of the bifurcated section may include a branch taper formed by a seam connecting a first woven layer and a second woven layer. A seam extension may extend outwardly along the seam of the branch taper, the seam extension being a single-layer woven structure.
US11278387B2 Occlusion control system and method for occlusion control
An occlusion control system and a corresponding method for occlusion control, in which dimensional data of a digital upper and lower jaw model are stored on a data processing and control device, an upper jaw representative model and a lower jaw representative model are manually moved relative to one another in an adjustment plane, position changes of the upper jaw representative model and the lower jaw representative model are detected. An associated relative position between the upper and lower jaw models is calculated. If, in this relative position, there is a dental arch penetration and/or a dental arch decoupling from the upper and lower jaw model, a length of at least one of at least three spacer elements between the upper jaw representative model and the lower jaw representative model is adjusted, which brings about a haptically detectable change in the representative model.
US11278383B2 Disposable dental aerosol device
A disposable dental aerosol device has a body having a tip receiving end, a valve receiving end, a central lumen formed between the tip receiving end and the valve receiving end, and a funnel at the tip receiving end, an aerosol capturing port having an aerosol capturing port lumen, and an aerosol capturing port entrance opening formed in the funnel and an aerosol port exit opening formed in the central lumen with the aerosol capturing port lumen spanning between the aerosol capturing port entrance opening and the aerosol capturing port exit opening.
US11278374B2 Dental device for dispensing and working a dental composition
Disclosed is a dental carpule with that includes a nozzle for dispensing a dental composition and a burnisher for burnishing the dispensed composition. The carpule allows burnishing a dental composition with the same device used to dispense the dental composition.
US11278373B2 Storage system for medical instruments
A receiving sleeve of a tool set includes a hollow body having an end face with an insertion opening for inserting a tool. The hollow body defines a longitudinal central axis and includes a plurality of inner clamping elements spaced apart in a circumferential direction. The clamping elements have punctiform or linear engagement sections at their free, radially inward protruding end portions. The engagement sections make force-fit and/or form-fit contact with the tool for holding the tool within the receiving sleeve at a radial distance from the hollow body. An inner side of the hollow body has circumferentially spaced rigid protrusions that extend axially in rib-like fashion. The inner clamping elements radially protrude further toward the longitudinal central axis of the hollow body than the rigid protrusions.
US11278364B2 Surgical system entry guide
An entry guide tube and cannula assembly, a surgical system including the assembly, and a method of surgical instrument insertion are provided. In one embodiment, the assembly includes a cannula having a proximal portion that operably couples to an accessory clamp of a manipulator arm, and a distal tubular member coupled to the proximal portion, the tubular member having an opening for passage of at least one instrument shaft. The assembly also includes an entry guide tube rotatably coupled to the proximal portion of the cannula, the entry guide tube including a plurality of channels for passage of a plurality of instrument shafts, wherein the entry guide tube is rotatably driven relative to the proximal portion of the cannula by rotation of at least one instrument shaft about a longitudinal axis of the entry guide tube.
US11278359B2 Graphical user interface for use in a surgical navigation system with a robot arm
A surgical navigation system includes: a tracker (125) for real-time tracking of a position and orientation of a robot arm (191); a source of a patient anatomical data (163) and a robot arm virtual image (166); a surgical navigation image generator (131) generating a surgical navigation image (142A) including the patient anatomy (163) and the robot arm virtual image (166) in accordance to the current position and/or orientation data provided by the tracker (125); a 3D display system (140) showing the surgical navigation image (142A).
US11278353B2 Trajectory alignment system and methods
The navigation systems and methods facilitate aligning a tool in relation to a trajectory in real-time to receive input data from a pre-operative plan image, at least one multi-modal image, and at least one real-time multi-modal image; interactively track at least one neural fiber, whereby interactively tracked fiber data is obtainable; automatically generate output data by way of data transformation using the input data and the interactively tracked neural fiber data; and transmit the output data to at least one of: at least one display device for rendering at least one real-time interactive navigation display for facilitating neural navigation, and at least one drive device for positioning at least one tracking device in relation to the tool in real-time, whereby real-time alignment data is achievable, and whereby at least one neurological structure is preservable.
US11278348B2 High-frequency treatment device for endoscopic spinal surgery
The present invention relates to a high-frequency treatment device for spinal endoscopic surgery, the device including: a casing; an insert rod extending in a longitudinal direction of the casing; and an electrode tip formed at a front end of the insert rod to apply heat to a treatment part. Accordingly, it is possible to not only immediately remove in-body soft tissues or ligaments that interfere with the visual field of an endoscope in an operation, but quickly stop bleeding, and it is also possible to discharge contaminated substances with a saline solution from a treatment part, thereby allowing an accurate and effective operation.
US11278344B2 Power feed system
[Problem] To provide a power feed system that supplies electric power via electromagnetic waves to an implant embedded in a deep part of a living body, using a sandwiching method in which a potential difference is generated using a pair of electrodes, by disposing an implant electronic device between a power transmission side electrode and a power reception side electrode. [Solution] It is provided with: a pair of electrodes (a first surface electrode 3 and a second surface electrode 4) stuck onto a surface of a living body 6; an implant electronic device 2 that includes a first body internal electrode 30 and a second body internal electrode 40 and in which the first body internal electrode 30 and the second body internal electrode 40 are fixed to respective positions having different potential differences in the living body 6; and a high frequency AC power source 5 that applies a high frequency alternating voltage to the first surface electrode 3 and the second surface electrode 4.
US11278341B2 Method of safely using controlled cooling systems and devices
Present disclosure provides a cooling device with safety features and methods for controlling temperature of the cooling device for safe cooling of target surface.
US11278340B2 Combination ultrasonic and electrosurgical instrument with adjustable energy modalities and method for sealing tissue and inhibiting tissue resection
An ultrasonic surgical instrument and method of sealing tissue includes interrogating the tissue with an electrical signal and adjusting an electrical parameter of at least one of the ultrasonic energy or the RF energy in response to the tissue feedback to inhibit transecting the tissue. The ultrasonic surgical instrument has an end effector, a shaft assembly, a body, and a power controller. The power controller is operatively connected to the ultrasonic blade and the RF electrode and configured to direct activation of the ultrasonic blade or the RF electrode. The power controller is further configured to interrogate the tissue with the electrical signal via the ultrasonic blade or the RF electrode to provide a tissue feedback and adjust an electrical parameter of the ultrasonic energy or the RF energy in response to the tissue feedback to inhibit transecting the tissue.
US11278334B2 Variable angle bone screw having a hardened head
A variable angle bone screw includes a first portion and a second portion that is separate from the first portion and configured to be attached to the first portion. The first portion defines at least a portion up to an entirety of the threaded head of the variable angle bone screw. The second portion defines at least a portion up to an entirety of the threaded shaft of the variable angle bone screw. The threaded head can have a first material hardness, and the threaded shaft can have a second material hardness that is less than the first material hardness.
US11278333B2 Active compression devices, methods of assembly and methods of use
Active compression devices, methods of assembly and methods of use are disclosed. A bone fixation device may include a first member, a second member shaped to engage the first member, and at least one deformable member. A bone fusion device including a female member with a proximal and distal end, a male member with a proximal and distal end, and at least one elastic element positioned between the female member and the male member. A bone plating device including a first member, a second member shaped to engage the first member, and at least one deformable member positioned between the first member and the second member. Methods of assembling and using the bone fixation devices, bone fusion devices, and bone plating devices are also disclosed.
US11278326B2 Flexible spinal fusion rod
A spinal rod assembly includes a flexible spinal fusion rod including link members that articulate with one another so that the rod is formable into a curved orientation. A locking mechanism is coupled to the link members and can lock the link members so that the rod is maintained in the curved orientation.
US11278325B2 Surgical instrument and method
A surgical instrument having a first member engageable with a first end of a fastener having a second end configured to penetrate tissue. A second member includes an expandable member configured for engaging the first end. Systems and methods are disclosed.
US11278321B2 Device for compressing the uterus
A device for applying a compressive force to the uterus, the device comprising a contact portion for contacting the uterus and providing a compressive force thereto, and at least two elongate handles each extending from the contact portion along a respective longitudinal axis. The at least two elongate handles are configured to facilitate insertion of the device into the body and handling of the device from outside the body when inserted. At least a part of the contact portion is configured to be radially moveable relative to the longitudinal axes between a first radial position and a second radial position where the second radial position is radially outward of the first radial position.
US11278314B2 Adapter assembly including a removable trocar assembly
An adapter assembly for connecting a loading unit to a handle assembly is provided. The adapter assembly includes a sleeve, a trocar assembly releasably securable with the sleeve, and a locking mechanism configured to releasably secure the trocar assembly within the sleeve.
US11278312B2 Introducer assembly with reverberation feature to facilitate ultrasound guidance
An introducer assembly to facilitate ultrasound guidance. The introducer assembly includes an obturator removably disposed within a sheath. The obturator includes a solid section near its distal end. A reverberation feature is disposed within the solid section and configured to reverberate an incident wave to produce reflected waves. An ultrasound system generates a visual artifact in response to receiving the reflected waves. The visual artifact is easy to see on a display and facilitates identification of the tip of the needle. The reverberation feature may include a bore angled relative to a longitudinal axis. The bore or an opening may be positioned distal to the sheath. A plug may be disposed within the bore with the plug formed from a material different than that of the elongate body. The obturator may include a beveled tip with the bore extending through surfaces of the beveled tip.
US11278310B2 Safety scalpel handle
A scalpel handle includes a body defining a first end and a channel therein and an insert defining a blade holder disposed at a first end thereof and positionable within the channel of the body with the blade holder extending outwardly away from the first end of the body. A shield is coupled with the body such that the blade holder is positionable within the shield, and a removal wedge is defined on the body, fixed with respect to the shield, and disposed in a substantially fixed lateral position at least partially aligned with a portion of the blade holder.
US11278309B2 Pixel array medical systems, devices and methods
Systems, instruments, and methods for minimally invasive procedures including one or more of fractional resection, fractional lipectomy, fractional skin grafting, and/or fractional scar revision are described. Embodiments include instrumentation comprising a scalpet assembly coupled to a carrier, and the scalpet assembly includes a scalpet array. The scalpet array includes one or more scalpets configured for fractional resection, fractional lipectomy, fractional skin grafting, and/or fractional scar revision. The system includes a vacuum component coupled to the scalpet assembly and configured to evacuate tissue from the a site. The carrier is configured to control application of a rotational force and/or a vacuum force to the scalpet assembly.
US11278307B2 Thrombectomy devices with aspiration
A thrombectomy device includes a handle at a proximal end portion of the device, a cage at a distal end portion of the device, the cage being moveable between an expanded orientation and a contracted orientation, and a first tube extending from the proximal end portion of the device to at least a proximal end portion of the cage. The device also includes a second tube extending from the proximal end portion of the device to at least a distal end portion of the cage, and a self-adjusting control assembly including a biasing element coupled to one of the first tube or the second tube. The biasing element exerts an axial force to urge the cage toward the expanded orientation.
US11278304B2 Introducer with tissue pocket optimizer
Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include a housing having a proximal portion including a proximal opening, distal portion including a distal opening, and an intermediate portion sized to contain a medical device; and an inserter having at least a portion comprising a greater width than at least one other portion of the inserter.
US11278302B2 End tool of surgical instrument and surgical instrument including the same
According to the present disclosure, provided is a surgical instrument in which an actual motion of bending an end tool or performing a surgical treatment intuitively matches a motion of a manipulation portion corresponding thereto. In detail, to this end, provided are an end tool having various degrees of freedom, a manipulation portion having a structure to enable intuitive manipulation of a motion of the end tool, and a driving force transmission portion for transmitting a driving force of the manipulation portion to the end tool so that the end tool operates as manipulated by the manipulation portion.
US11278301B2 Rhinotillexis apparatus
A rhinotillexis apparatus, devised for controlled insertion into a nasal cavity for collection and removal of mucus therefrom, includes a spatulate head member having a first surface and a second surface convergent at an anterior edge, a neck portion, a shield member, and a handle member for dexterous wielding in the hands of a user. The head member is tautly overlain with an absorbent layer. The shield member prevents over-insertion of the head member into the nasal cavity and shields a user's hands from contamination with mucus during use. Disposal of the apparatus after single-use decreases potential for cross-contamination.
US11278288B2 Method of using lockout features for surgical stapler cartridge
A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member. These lockout bypass features may operate to permit longitudinal translation of the knife member once or multiple times. The end effector may comprise features configured to ensure proper alignment of the anvil relative to the staple cartridge.
US11278284B2 Rotary drive arrangements for surgical instruments
In various embodiments, a surgical instrument for use with a robotic surgical system is disclosed. The surgical instrument comprises a mounting portion, an elongate shaft, and an end effector. The end effector comprises a first jaw, a second jaw, a staple cartridge, a closure member, a drive screw, a thrust bearing, a coupling member, and a sled. The closure member is configured to move the second jaw from an open position toward a closed position in response to an output motion. The drive screw is configured to apply a distal force to the coupling member when the drive screw is rotated. The coupling member is configured to engage the second jaw and retain the second jaw at a distance relative to the first jaw during a firing stroke. The sled ejects staples from the staple cartridge when the sled is moved by the coupling member during the firing stroke.
US11278279B2 Surgical instrument assembly
The present invention is directed to a surgical instrument with a robotics system, a memory device and an end effector having an elongate channel, knife position sensor(s) and a firing bar coupled to a knife. In response to drive motions initiated by the robotics system, the firing bar may translate within the elongate channel. As the firing bar translates, the sensor(s) transmit a signal to the memory device. The position of the knife may be determined from the output signals and may be communicated to the robotics system or instrument user. The sensors may be Hall Effect sensors.
US11278278B2 Surgical staple and instrument for holding and implanting the surgical staple
A surgical staple insertion system for compressing bone fragments includes a staple and an insertion tool. The staple has first and second legs and an elastically deformable bridge monolithically formed with the first and second legs. In a relaxed configuration, the free ends of the first and second legs are positioned closer to one another than are portions of the first and second legs connected to the bridge. The insertion tool retains the bridge in an elastically deformed configuration with the legs positioned relatively farther apart from one another during at least portion of the step of implantation of the staple. Then, the insertion tool is released from the staple so that the bone fragments between the legs are subject to compression.
US11278274B2 Suture passing device
A suture passing device includes a jaw assembly that is moved to an open configuration after exiting a hollow needle distal tip and moved to a closed configuration when retracted into the needle tip. The jaw assembly may include a pair of jaw members biased to a default diverging configuration. A suture capturing mechanism formed on the jaw members securely captures suture to both push and pull the captured when the jaw assembly is retracted into the hollow distal tip. The device may also include a second suture capturing mechanism that loosely captures suture and enables the captured suture to slide.
US11278265B2 Integratable biopsy unit and mammography device
A biopsy unit is for fixing to a mammography device. In an embodiment, the biopsy unit includes a fixing device and a receptacle for a biopsy needle. The biopsy unit is permanently connectable to the mammography device, and wherein the biopsy unit is pivotable between a rest state and an operating state.
US11278262B2 Ultrasonic diagnostic device and ultrasonic image generation method
An ultrasonic diagnostic device includes: a probe including a plurality of elements; a transmission unit that transmits an ultrasonic beam by performing transmission focusing in a first direction from the plurality of elements; a reception unit that generates element data by processing reception signals output from the plurality of elements that has received an ultrasonic echo generated by the transmitted ultrasonic beam; an element data processing unit that generates reflection component removal data by removing a reflection component generated from the first direction from the element data; an image generation unit that generates an ultrasonic image by performing reception focusing for the element data; and a control unit that controls the image generation unit to generate an image signal along a second direction different from the first direction by performing reception focusing in the second direction for the reflection component removal data generated by the element data processing unit.
US11278249B2 Intraoral sensor and X-ray imaging system using the same
Disclosed are an intraoral sensor and an X-ray imaging system. The intraoral sensor includes a sensor panel, a circuit unit, a memory, a battery, a casing, a first connector, and a power terminal. The X-ray imaging system includes a docking station with the intraoral sensor docked thereto, the docking station configured to provide a second connector connected to the first connector to perform at least one function of receiving the image signal stored in the memory, and charging the battery, or includes a transmission cable detachably connected to the intraoral sensor, and configured to provide a third connector connected to the first connector to transmit the image signal.
US11278246B1 Determining respiratory deterioration and decision support tool
Decision support technology is provided for use with patients who may experience respiratory deterioration. A mechanism is provided to determine an indicator of a patient's probability of deterioration of respiratory functioning, which may include calculating a probability of a respiratory deterioration event in patients from whom serial digital recordings of respiratory sounds are acquired. A forecast or score representing a likelihood of deterioration may be generated and used for pulmonary disease prognosis, diagnosis, and/or determining or implementing an appropriate response action such as automatically issuing an alert or notification to a caregiver associated with the patient.
US11278242B2 Wearable health monitoring device
A wearable health monitoring includes a monitoring main-body, a wearable component and a biometric monitoring module. The wearable component is connected with the monitoring main-body. The biometric monitoring module is disposed within the monitoring main-body and includes a photoelectric sensor, a pressure sensor and an air-pressure-based blood pressure meter. The air-pressure-based blood pressure meter is embedded and positioned in the embedding slot portion of the embedding seat, and includes a gas-collecting actuator and an elastic air-bag. The gas-collecting actuator transports a gas to the elastic air-bag, and the elastic air-bag is inflated and elastically protrudes to attach to a skin tissue of a wearing user. The pressure sensor measures vasoconstriction pulsation under the skin tissue. A detection signal is generated and converted into health data information, which is outputted to the photoelectric sensor for calibrating a calculation of detection thereof to output precise health data information.
US11278234B2 System and method for neurofeedback training that utilizes animal in the feedback loop
The invention discloses a method of operating a system for neurofeedback (NFB) that includes trained animal in a feedback chain. Feedback chain consists of the following steps: A→B→C→D→A wherein said steps are: A. real time recording of the subject's EEG performed by the user module and forwarded to the mobile module; B. analytics of the recorded signal performed by the mobile module and algorithmic decisioning about the stimulation form; C. forwarding the stimulation towards the animal by using of one or more ultrasonic speakers simultaneously wherein the information needed for the animal performance is forwarded in the form of a coded ultrasonic signal; and D. performing of a learned action by the animal triggered by the received ultrasonic signal from the step C which provides a stimulus to the subject exposed to the NBF training.
US11278233B2 Method and apparatus to find abnormal activations in intra-cardiac electrocardiograms based on specificity and sensitivity
Methods, apparatus, and systems for medical procedures are disclosed herein and include detecting points of an intra-cardiac area that exhibits abnormal activations, such as local abnormal ventricular activations (LAVAs). Points that exhibit such abnormal activations may be referred to as seed points that are identified during a first step of the process disclosed herein. The seed points may be identified using one or more inputs such as unipolar and bipolar mapping channels, body surface ECGs, past activations, neighboring points and the like during the first step which prioritizes high specificity over sensitivity. During a second step which prioritizes high sensitivity, electrical activations of neighboring points near the seed points are analyzed to determine if the activations are similar (e.g., have a similar time) as the abnormal activations corresponding to the corresponding seed points.
US11278228B2 Identification and visualization of cardiac activation sequence in multi-channel recordings
Intracardiac electrograms are recorded using a multi-electrode catheter and respective annotations established. Within a time window a pattern comprising a monotonically increasing local activation time sequence from a set of electrograms from neighboring electrodes is detected. The set is reordered and displayed for the operator.
US11278222B2 Waterless electrochemical transdermal alcohol sensor and wearable transdermal alcohol sensor device
Waterless electrochemical transdermal alcohol sensor. In one embodiment, the sensor includes a proton exchange membrane imbibed with an imbibing liquid that includes at least one cationic substance that is liquid at room temperature. As examples, the cationic substance may be one or more ionic liquids with an imidazolium, phosphonium, ammonium, pyridinium, pyrrolidinium, or sulfonium backbone structure. The imbibing of the proton exchange membrane with the cationic substance obviates the need for the periodic addition of water to the electrochemical cell. The sensor additionally includes a sensing electrode, which is bonded to one side of the proton exchange membrane, and a counter electrode and a reference electrode, both of which are bonded to the opposite side of the proton exchange membrane. The sensor may be incorporated into a wearable transdermal alcohol sensor device, which, in turn, may be incorporated into a system for detecting transdermal alcohol.
US11278220B2 Determining peripheral oxygen saturation (SpO2) and hemoglobin concentration using multi-spectral laser imaging (MSLI) methods and systems
Some embodiments of the present inventive concept provide a multispectral imaging system including a first light source, the first light source having a first wavelength configured to produce a non-coherent illumination to image a sample; a second coherent light source, different from the first light source, having a second wavelength, different from the first wavelength, configured to image the sample simultaneously with the first light source; a camera configured to simultaneously receive information related to the first and second light sources from the sample, wherein light at the first wavelength is configured to image a surface of the sample into the camera and light at the second wavelength is configured to penetrate the sample and provide information related to the penetrated sample to the camera; and a processor configured to combine the received information related to the first and second light sources and generate a synthesized image of the anatomical structure and the physiology of blood flow and perfusion of the sample in terms of blood flow rate distribution.
US11278219B2 Fluid handling detectors
Devices for collecting and analyzing a fluid sample comprise a fluid-collecting porous material comprising at least one hydrophilic porous layer and one or more sensors adapted to provide a response to the presence of an analyte. The detectors are useful for collecting and analyzing a very small volume of sample and may include features that facilitate and direct flow of the sample through porous material.
US11278214B2 Systems and methods to detect and identify medical devices within a biological subject
A system to detect a medical device within a biological subject, the system comprising: an imaging system operable to generate image data derived from the biological subject and image data derived from the medical device; and a processor operable to detect the medical device and evaluate the image data derived from the medical device to identify the nature of the medical device. Further, a system to match a signature from a detected medical device within a biological subject with signature information held in a databank for a plurality of medical devices, the databank also holding specification information corresponding to the plurality of medical devices, the system being operable to match a signature relating to a detected medical device with signature information held in the databank and to provide some or all of the specification information for the matched signature to identify the nature of the medical device.
US11278203B2 Systems and methods for quantification of, and prediction of smoking behavior
Systems and methods for monitoring of biometric and contextual variables to assist in screening for, quantification of, and prediction of smoking behavior, and for assisting in smoking cessation are described.
US11278196B2 Imaging medical instrument such as an endoscope, exoscope or microscope
An imaging medical instrument such as an endoscope, an exoscope or microscope having a shaft, in which an optical fiber bundle extends from the proximal to the distal end for illuminating field and in which a lens system is arranged for transmitting an image of the field. A light source inputs coupling light into the one proximal end of the optical fiber bundle with a multiplicity of selectively actuatable individual light sources arranged in an array-like manner, with a camera for capturing the transmitted image of the field of view and with a control unit for selectively actuating the individual light sources of the light source for adapting the illumination field. Here, the illumination field has a different form to the field of view. The control unit has an apparatus for analyzing the illumination situation, the apparatus being suitable and provided for analyzing the image captured by the camera in respect of changes depending on the selectively actuated individual light sources and for analyzing the field of view relative to the illumination field.
US11278186B2 Endoscope system and optical adaptor for endoscope
An endoscope apparatus includes a removable optical adaptor and a main body optical system. The optical adaptor includes an aperture and includes a first group optical system having a negative combined focal length as a whole and a second group optical system having a positive combined focal length as a whole in order from an object side. The main body optical system includes an imaging lens configured to form an image of a light flux on an image pickup device, the light flux being transmitted through the adaptor from the object. The first group optical system includes a lens having an Abbe number of 35 or higher, and the second group optical system includes a lens having an Abbe number of 45 or lower.
US11278172B2 Cleaning robot capable of identifying surface type
There is provided a cleaning robot including a first light source, a second light source, an image sensor and a processor. The processor is used to calculate an image quality of an image frame captured by the image sensor when the second light source is being turned on. The processor then determines whether to switch the second light source back to the first light source according to the image quality to accordingly identify the material of an operation surface.
US11278170B2 Adjustable toilet seat
An adjustable toilet seat that adjust according to the applied weight of the user includes a left seat body, a right seat body, a first self-closing barrel hinge, a second self-closing barrel hinge, and a seat connector. The first self-closing barrel hinge is terminally integrated into the left seat body. The second self-closing barrel hinge is terminally integrated into the right seat body. The left seat body and the right seat body are rotatably engaged with each other through the first and second self-closing barrel hinge so that the left seat body and the right seat body can expand and collapse about the two barrel hinges. The seat connector is oppositely positioned of the first and second self-closing barrel hinge. The left seat body and the right seat body are slidably mounted to the seat connector so that both seat bodies can slidably expand and collapse along the seat connector.
US11278169B1 Foldable disposable toilet splash guard
A foldable splash guard is made from a disposable material, for example, cardboard, or from a flushable material, for example, corn starch. The splash guard can be carried in a flattened or folded configuration, providing for convenience of transporting multiple splash guards so that they are readily available for use. The splash guard is unfolded for use, and placed above a toilet seat or above a bedpan so that urine passing above the seat is redirected back into the toilet bowl, or into a bag for measuring or testing. After use, the splash guard may be discarded. Some examples may include a window with a color changing covering to indicate that urination has occurred, a bag for collecting, measuring, and/or testing urine, or a QR code that can be scanned to facilitate generating rapid, accurate urination records.
US11278166B2 Dual roll paper towel dispenser
A dual roll paper towel dispenser, a method of dispensing towel from a dual roll paper towel dispenser, and a method of servicing a dual roll paper towel dispenser are disclosed herein. The dual roll paper towel dispenser can be provided with a dispenser mechanism disposed in a dispenser housing. The dispenser mechanism can include a first drive roller for dispensing paper from an upper first roll of paper and a second drive roller for dispensing paper from a lower second roll of paper. The dispenser mechanism can further include a drive system including a motor for selectively operating the first drive roller and the second drive roller, wherein the drive system powers the motor in a first rotational direction to actuate the first drive roller and powers the motor in a second rotational direction opposite the first rotational direction to actuate the second drive roller.
US11278164B2 Dispensing device with mounting bracket
A dispenser for dispensing materials is disclosed. The dispenser includes a backplate, a cover, and a mounting bracket. The mounting bracket allows for level mounting of the dispenser to a mounting surface, such as a wall. The mounting bracket can be a rectangular mounting bracket having one or more ramp members and one or more ramp extensions. The mounting bracket can also be a circular mounting bracket. The dispenser includes a bracket engagement area configured to secure the dispenser to the mounting bracket.
US11278161B2 Authentication reader and a dispenser comprising the authentication reader
An authentication reader and a dispenser comprising the authentication reader for authenticating a product having a taggant ink disposed on the product's surface.
US11278160B2 Hand sanitizer dispensing device
A hand sanitizer dispensing device and method of dispensing sanitizing fluid are disclosed. The device may be mounted to the stem of a scooter or to the tubes of a bicycle frame. The device has an outer shell, an inner pod that holds a bag of sanitizing fluid, and a top cover that secures the inner pod to the outer shell. A pump/nozzle assembly communicates with an actuator to selectively dispense the fluid. Manual activation is achieved by pulling on a lever of the actuator. Automatic activation is achieved by placing the hand(s) under the dispenser whereby a sensor senses the presence of a hand(s) to dispense the fluid. The device communicates wirelessly with a mobile communication device application allowing the user to purchase use of the dispensing device. User interfaces on the mobile communication device guide the user to execute the purchase and to unlock the device for use.
US11278155B2 Automatic control function for whipping cream
The present invention relates to a method for operating a food processor, where at least one processing device of the food processor is controlled, in a preparation mode, so as to at least partially automatically prepare food, and where a monitoring device performs an identification of temporally successive acquisition values at the food processor at least during the preparation mode, where the acquisition values are specific to at least one preparation parameter of the food processor, where at least one analysis information is determined dependent upon the temporally successive acquisition values, and a frequency distribution of the analysis information is identified by a time-dependent analysis, whereby an analysis result specific to a preparation state is determined, where dependent upon the analysis result, at least one control signal is emitted for influencing the preparation mode.
US11278151B2 Cooking device and components thereof
Disclosed herein is a cooking system for cooking food, the system including a housing having a hollow interior, a lid movable relative to the housing, at least one heating element associated with one of the housing and the lid, wherein the cooking system is operable in a plurality of modes including a conductive cooking mode and a convective cooking mode, wherein in the conductive cooking mode the cooking system is operable as a conductive cooker and in the convective cooking mode the cooking system is operable as a convection cooker.
US11278140B2 Carrying tray
A carrying tray comprises a base having a support surface configured to support food containers and a plurality of pegs. The support surface includes a plurality of peg openings to receive the pegs. To transport food containers, a user places the food containers on the support surface and inserts the pegs into selected ones of the peg openings to prevent the food containers from shifting during transport. The carrying tray is thus able to accommodate food containers of varying size.
US11278122B2 Collapsible headboard
A collapsible headboard includes a left headboard, a right headboard, and a middle filling part between the left and right headboards. Respective fronts of the left and right headboards and the middle filling part are provided with cushions. A front of the collapsible headboard is connected with a headboard covering located on outer sides of the cushions. Backs of the left and right headboards are provided with at least one transverse connecting rod. The transverse connecting rod is connected to the backs of the left and right headboards and the middle filling part. The collapsible headboard can be assembled and disassembled easily.
US11278118B2 Support component for a storage system
A support component for a storage cabinet includes an elongate bar; and a resilient leg formed in the upper surface of the bar and extending between two opposite sides of the bar. The resilient leg includes an engagement protrusion.
US11278116B2 Apron-front sink
A sink is provided. The sink includes a basin having a first side wall, an opposite second side wall and a front wall. The sink also includes a rim supported at and extending outwardly from an upper end of the first and second side walls in a substantially horizontal orientation. The sink further includes an apron extending vertically below the rim and laterally between a first end and an opposite second end to define a front portion of the sink. The first end of the apron extends outwardly past the rim associated with the first side wall and the second end of the apron extends outwardly past the rim associated with the second side wall.
US11278115B1 Storage rack
A storage rack contains: a rectangular platform, two support feet, a rectangular plane, two long fringes, two short fringes, four circular orifices, four oval orifices, and two grips which. The two support feet are connected on the rectangular platform, and a respective support foot has a first inward bending portion and a second inward bending portion which are formed on two free ends of two tops of the respective support foot. Each of the first inward bending portion and the second inward bending portion has an arcuate face and an insertion, the arcuate face corresponds to a respective oval orifice of a respective long fringe of the rectangular platform, and the insertion corresponds to a respective circular orifice of the respective long fringe of the rectangular platform, such that the insertion is rotatably accommodated into the respective circular orifice to expand or retract the respective support foot freely.
US11278109B2 Disposable device for oral hygiene
The present invention includes improvements to a device with bristles that makes it possible to perform oral hygiene tasks to remove quickly impurities in the oral cavity, in particular when the user is travelling and does not carry a toothbrush and, due to time constraints, requires quick and effective cleaning. The cleaning device may also include luffa sponges, water-soluble films, spheres with toothpaste or channels that provide flexibility to a membrane which, when bending, generates a vacuum and is placed on the tongue in order to be used as a toothbrush handle. The device provides a better fitting and handling in the mouth of a user, since it avoids the generation of vacuum when actuated, and also has a membrane surrounded by a cylindrical section that allows its handling since it adapts to the tongue.
US11278107B2 Methods and apparatus for a gripping device for a portable computing device
An apparatus for a gripping device for a portable computing device according to various aspects of the present technology may include a selectively deployable gripping element. A center section of the gripping element may be connected to the portable computing device by a gripping element retainer. The gripping element comprises opposing ends that extend away from the center section in a first position and curl inwards towards the center section and the gripping element retainer in a second position to form a ring. The opposing ends may comprise a locking mechanism configured to retain the opposing ends in the second position. The gripping element and the gripping element retainer may also be integrated with a cover or case configured to fit around the portable computing device.
US11278101B2 Fluid product dispensing and application assembly
A fluid dispenser and applicator assembly comprising: a hollow reception body (1′) including a housing (22′); and a fluid dispenser (D′) including angular orientation means (16, 64) for bringing the fluid dispenser (D′) into a determined angular position relative to the reception body (1′); the assembly being characterized in that the angular orientation means (16, 64) cause the dispenser (D′) to turn as it is pushed into the reception body (1′), until it reaches its determined angular position.
US11278096B2 Contact lens case
A contact lens case is disclosed. The contact lens case has a fluid tank that stores fluid (e.g., contact lens solution, water, etc.). The contact lens case also has two lens assemblies (e.g., a first lens assembly and a second lens assembly), wherein each lens assembly has a lens reservoir that stores a contact lens. Further, each lens assembly has a pressure pump that upon actuation, draws fluid from the fluid tank, through a suction line and a one-way valve, to the corresponding lens reservoir.
US11278095B1 Case for portable electronic computing device
Systems and methods are involved with but are not limited to a portable device case including a frictional component coupled to a tensional retention assembly, the frictional component having a coefficient of friction greater than the coefficient of friction of a first clip, a second clip, and a tensional member of the tensional retention assembly. In addition to the foregoing, other aspects are described in the claims, drawings, and text forming a part of the present disclosure.
US11278094B1 Contactless credentials holder
Provided is a document holder having a first wall, a second wall, a top plate, a rear plate, a first divider, and a second divider, where the document holder is configured to interface with a receiving surface. Further, the document holder may include a slider that may traverse a first chamber, a second chamber, and a third chamber, where any of the chambers may include a document. The slider may reversibly conceal the document(s), enabling a third party to view the document(s) from an outside perspective when the slider is removed from the holder.
US11278087B1 Ring re-sizing attachment
One or more ring re-sizing attachments are appended to the internal circumference of a ring band so that a ring band large enough to pass over a knuckle remains comfortably fit around the finger below the knuckle. Each attachment includes a base defining an internal volume surrounded by a raised wall. A button slidingly engaged in the base internal volume defines an inner volume, and one or more springs are held in the button inner volume. As the one or more springs are compressed, the button moves into the internal volume of the base, increasing the space within the band to move the band beyond a knuckle. Once the band is beyond the knuckle, the spring(s) urge the button upwardly, causing the lips of the button to contact ledges or lips projecting from the sidewall of the base, to tighten the fit of the ring band around the finger.
US11278084B2 Lace lock and lacing system for shoes
Lace lock comprising a body with openings crossed by a lace (4) and with means for locking and unlocking the lace. Said body is constituted by a frame (1) on which two opposed levers (2d, 2s) are hinged, with a right lever (2d) and a left lever (2s), each of which can rotate on said frame (1) to assume a raised position (A) and respectively a lowered position (B), in which in the raised position (A) each lever (2d, 2s) leaves a corresponding space (3d, 3s), crossable by a lace (4), space that is closed when the levers (2d, 2s) are in lowered position, so that, when the levers (2d, 2s) are raised, the lace (4) is free to slide between each of the levers (2d, 2s) and the frame (1) and vice versa, when the levers (2d, 2s) are lowered, the lace (4) is locked.
US11278073B2 Magnetic fastener
A magnetic fastener includes a female component and a male component. The female component includes a base, a hooded portion spaced from the base and formed opposite thereto, and a peripheral wall connecting the base to the hooded portion. A pocket is formed between the base and the hooded portion. The hooded portion includes a slot formed therein. A portion of the female component is magnetically attractive. The male component includes an insertion portion and a shaft extending from the insertion portion. A portion of the male component is formed by a magnet. The male component is configured to be coupled to the female component when the magnet is magnetically coupled to the portion of the female component that is magnetically attractive, the insertion portion is received within the pocket, and the shaft is received within the slot.
US11278072B2 Magnetic fastener for an article of footwear
A magnetic fastener such as for an article of footwear comprises a male fastener portion and a female fastener portion. The male fastener portion is configured to magnetically fasten to the female fastener portion. The female fastener portion defines a recess with an outer periphery that is asymmetric about a center axis of the recess. The male fastener portion fits into the recess when the male fastener portion is in a first orientation relative to the female fastener portion, and interferes with the female fastener portion when the male fastener portion is urged to rotate about the center axis of the recess away from the first orientation.
US11278070B2 Apparel with pocket
An article of apparel has a front panel, a pouch attached to the front panel, and a thermally-insulating pocket configured to retain a beverage container disposed between the pouch and the front panel. The pocket has a second end opposite a first end and a body joining the first and second ends. The pocket is attached to the pouch and the front panel.
US11278067B2 Brim mounted face shields and methods of using same
A face protector for reducing the transmission of pathogens (including but not limited to viruses such as COVID-19) between individuals, along with methods of making and using the same, are generally provided herein. More specifically embodiments of face protectors that are configured to be supported by the bill of a hat, visor, or other headgear are disclosed, wherein the face protector provides a physical barrier separating the wearer's face from the environment. Embodiments include side panels to provide additional protection and/or wings to provide additional support. Fasteners may be used with embodiments to secure the face protector to the brim or headgear. Radiation (such as ultraviolet light) may be used to sanitize air as it moves past the edge of the face protector. An embodiment includes a projection configured to cover the bill of the headgear.
US11278064B2 Personal protection article system
The present disclosure is particularly adapted for determining whether the condition of personal protection equipment PPE articles satisfies at least one criterion. A method and system provide at least one predetermined criterion that governs use of the PPE article in a working environment; a PPE article is configured with a smart tag, and a sensing device is provided that is configured to sense data in a working environment related to the predetermined criterion. Acquired data from the sensing device and the smart tag are processed in a data processing system to determine whether the condition of the PPE article satisfies the at least one predetermined criterion.
US11278061B2 Leak resistant diaper cover and method(s) of use thereof
A leak resistant diaper cover and method of use thereof is described. Embodiments of the leak resistant diaper cover can be manufactured into a unitary piece of silicone that includes a tapered waist and tapered legs. The leak resistant diaper cover can be adapted to be worn over a diaper (or other undergarment) to help ensure that water does not enter into the diaper cover and that nothing exits the diaper cover.
US11278059B2 Container having a heater for an aerosol-generating device, and aerosol-generating device
There is provided a container for an aerosol-generating substrate for use in an electrically heated aerosol-generating device, including a casing having at least one air inlet and at least one air outlet; a tubular liquid retention element containing the aerosol-generating substrate; an air permeable capillary wick membrane including at least one electrical heater, the air permeable capillary wick membrane being disposed on an end face of the tubular liquid retention element, such that an airflow pathway is provided from the at least one air inlet through a portion of the air permeable capillary wick membrane to the at least one air outlet; and a tubular element disposed within the tubular liquid retention element, and extending from the at least one air inlet towards the air permeable capillary wick membrane, where a longitudinal length of the tubular element is equal to a longitudinal length of the tubular liquid retention element.
US11278054B2 Water-pipe bowl and roller device
A water-pipe bowl and roller device are disclosed in this invention where the device includes four principal components: a charcoal holder, a roller ball, a water-pipe bowl shell, and an insulated outer sleeve for the water-pipe bowl shell. The roller ball can contain tobacco where the roller ball is orientable to regulate the burn-life of the tobacco by exposing different portions of the bowl to the charcoal. The device allows for a longer smoking session and allows for interchanging between at least two different flavors without re-filling the hookah bowl.
US11278052B2 Smoking article for use with an internal heating element
A smoking article for use in an aerosol-generating device includes an aerosol-forming substrate located at an extreme upstream end of the smoking article; and a support element located immediately downstream of the aerosol-forming substrate. The support element abuts the aerosol-forming substrate and the aerosol-forming substrate is configured to be penetrable by a heating element of an aerosol-generating device having a diameter of between about 40 percent and about 70 percent of the diameter of the aerosol-forming substrate without substantial deformation of the smoking article. The support element is configured to resist downstream movement of the aerosol-forming substrate during insertion of the heating element of the aerosol-generating device into the aerosol-forming substrate.
US11278051B2 Heat-not-burn cigarettes
The invention pertains to the technical field of novel tobacco, and in particular relates to a cigarette structure for heat-not-burn cigarettes. A heat-not-burn cigarette comprising: an envelope that is cylindrical and hollow, a cleaning isolation sleeve disposed at a front end of the envelope, and a smoking article zone and a cooling and filtration zone sequentially disposed in the envelope. With the cleaning isolation sleeve, the invention prevents the tobacco shreds from dropping out when a user inserts the heating body into the cigarette, and prevents fine part in the smoking article from falling into the heater during heating, thereby ensuring cleanness of the heater.
US11278048B2 System for printing and cooking a food item
A system for producing a cooked food item or foodstuff includes a printing chamber having a mobile printhead for extruding a printing mass, and a cooking chamber having a device for cooking the printing mass. A mobile tray can be moved between printing chamber and cooking chamber by a movement mechanism. A control unit is configured to permit the mobile tray to be disposed below the printhead for generating a spatial configuration of the printing mass in the printing chamber, and to actuate the printhead for generating a spatial configuration of the printing mass on the tray. The control unit is configured to actuate the movement mechanism to transfer the mobile tray with the printing mass into the cooking chamber and to actuate the cooking device to produce a cooked food item by cooking the printing mass.
US11278029B2 Antifungal Methylobacterium compositions and methods of use
Compositions comprising Methylobacterium with anti-fungal activity, methods for controlling plant pathogenic fungi, and methods of making the compositions are provided.
US11278017B2 Automatic fishing system and automatic fishing method
An automatic fishing system includes a plurality of fishing machines each of which has rotation drums capable of winding fishing lines and capable of rotating in a reeling direction and an unreeling direction, a drive motor for driving the rotation drums in the reeling direction and the unreeling direction, and an electromagnetic clutch for transmitting rotation of the drive motor to the rotation drums, a hooking detection means for always detecting hooking of fish at any one of the plurality of fishing machines, and a fishing machine control means for controlling operations of the plurality of fishing machines in accordance with detection result of the hooking detection means. The fishing machine control means controls the rotation drums of other fishing machines that hook no fish in the reeling direction so that hooks of the other fishing machines are wound up to a water surface or near the water surface.
US11278016B2 Sliding rod holder assembly
A fishing rod holder assembly is provided in a cabin of a boat. A rod holder locking member is mounted on a shelf in the cabin and is movable between an outboard position in the cabin and a position in the direction of the interior of the cabin. The locking member includes two plates hinged to each other to open and close, and having at least one cutout to receive and hold a rod handle therein. A rod tip holder is provided spaced from the rod holder locking member to support the tip of a fishing rod held within the assembly.
US11278011B1 Degradation of off-flavor compounds in aquaculture systems
A reacting canister utilizing transparent optical fiber technology coated with a photo-catalyst and a plasmonic layer, including yttrium aluminum garnet nanoparticles, disposed between the optical fiber and the photo-catalyst to degrade off-flavor compounds in aquacultured aquatic life. The degradation of off-flavored compounds—including 2-methylisoborneol—can be significantly enhanced by increasing the surface area of the catalyst. Coating individual transparent optical fibers and aligning those fibers in a canister configuration allows the treatment of large volumes of water in portable and scalable reactors. Once the fluid is treated, the fluid is returned to the reservoir containing the aquacultured aquatic life.
US11278008B2 Transfer machine for laying eggs on a floor of a poultry house, said eggs being located in setter trays in which they were set
A transfer machine, the setter trays being placed with set eggs on a carrying mechanism. The carrying mechanism positions the setter trays under a transfer mechanism that includes a series of egg pick-ups. By moving the transfer mechanism down towards the eggs, the egg pick-ups can pick up the eggs and lift them out of the setter trays.
US11278002B2 Guide structure for stalling animals such as cattle
A front element for stalling an animal in a free stall, that is better suited than earlier devices to the morphology and movements of the animal to be contained, helping guide the animal when it is positioning itself, standing up and/or lying down in its free stall. Such a front element can be implemented in a pair in a front structure, in order to delimit the internal space I of said free stall.
US11278001B2 Modular pet bed
Modular pet beds that can be disassembled into multiple smaller parts are provided. The individual parts can maintain their shape and can be fastened back together once they are clean and dry. Contemplated pet beds can comprise two or more pet bed components, and a set of fastener assemblies operable to couple the pet bed component together. Some pet bed components can comprise a single segment, or can comprise multiple segments that are permanently and/or removably coupled to one another.
US11277999B2 Shed, in particular for holding pigs
The invention relates to a shed with a defecation region, a rest region, a feeding region and an activity region. The floor of the defecation region is formed by the upper run of a conveyor belt, through which urine that is produced can pass. A collecting trough for the urine is arranged under the upper run of the conveyor belt, from which collecting trough the urine is guided away and directed into a urine collection container outside the shed. An excrement scraper is disposed proximate the conveyor belt in the region of the rear deflection thereof. The excrement scraper, during the forward movement of the conveyor belt, scrapes the excrement on the conveyor belt off onto a discharge conveyor belt, in such a way that a separation of excrement and urine takes place.
US11277998B2 Milking system
A milking system includes an automatic robotic milking device having a control unit, and is configured to milk a dairy animal fully automatically to form a milking. The system also includes a milk treatment device connected to the milking device for receiving and treating the milked milk of the milking. The milking device includes an animal identification device which is operatively connected to the control unit for identifying the dairy animal and comprises an animal database with information about at least the composition of the milk from the dairy animal, and/or a milk sensor device which is operatively connected to the control unit for collecting information about the composition of the milked milk. The milk treatment device is connected to the control unit and includes a standardization device which is configured to standardize a fat content and/or a protein content of the milk of the milking.
US11277991B1 Plants and seeds of hybrid corn variety CH011098
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH011098. The invention thus relates to the plants, seeds and tissue cultures of the variety CH011098, and to methods for producing a corn plant produced by crossing a corn plant of variety CH011098 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH011098.
US11277982B2 Method for growing plants
The invention relates to a coherent propagation growth substrate product (1) formed of man-made vitreous fibres (MMVF), the product (1) having two opposed top and bottom surfaces and at least one cavity (2) which is open at the top surface and which extends from the top surface towards the bottom surface, wherein a superabsorbent polymer (3) is provided in the cavity (2).
US11277973B2 Cycle and soak irrigation systems and methods
Several embodiments provide cycle and soak irrigation control units, comprising: a housing; a plurality of pairs of actuation line connectors comprising input connectors to couple with output actuation lines of a separate irrigation controller, and output connectors to couple with actuatable devices; a plurality of electrical pathways each coupling a respective input connector to a corresponding output connector and allowing an activation signal to be passed; at least one switch configured to selectively allow or interrupt activation signals to pass to a corresponding output connector; and a timing control circuit controlling the switch, based on an application of an activation signal on an input connector, a duration of a series of cycle-on timings during which the activation signal is emitted from the output connector to activate an actuatable device and soak-off timings during which the activation signal is prevented from being emitted deactivating the actuatable device.
US11277965B2 Knife blade for a cutting knife of an agricultural harvesting machine
A knife blade for a cutting knife of an agricultural harvesting machine, with a blade top side and a blade bottom side, wherein a surface of the blade bottom side is composed of a planar surface arranged in a plane and a recess region extending above the plane. A height of the knife blade corresponds to a maximum distance between the blade top side and the planar surface in a direction normal to the plane, a material thickness of the knife blade corresponding to a distance between the blade top side and the blade bottom side, and a method of manufacturing a knife blade.
US11277963B2 Method for regulating the throwing behavior of a centrifugal spreader for fertilizer
The invention relates to a method for regulating the throwing behavior of a centrifugal spreader for fertilizer and to a centrifugal spreader configured therefor. According thereto, a target throwing distance is determined for a target working width. Furthermore, one of several rotational speed levels is selected for at least one spreading disc to approximate the actual throwing distance to the target throwing distance. Finally, an adapted target throwing angle for regulating an actual throwing angle is determined from the actual throwing distance (WW1) and counteracts in a compensatory manner a deviation from the target working width caused be the difference between the actual throwing distance and the target throwing distance. Continuous regulation of the throwing distance then becomes unnecessary, resulting in more stable regulation of the overall throwing behavior.
US11277958B1 Cutting heads and agricultural seeder implements formed therewith
A soil cutting head for a mount of an agricultural implement includes a head having a leading extremity for cutting into soil ahead of the mount, and a fertilizer tube extending through the head to a discharge end for discharging a stream of fertilizer into the soil from the head.
US11277957B2 Vehicle controllers for agricultural and industrial applications
Systems and methods for vehicle controllers for agricultural and industrial applications are described. For example, a method includes receiving image data, captured using one or more image sensors connected to a vehicle, depicting one or more plants in a vicinity of the vehicle; detecting the one or more plants based on the image data; responsive to detecting the one or more plants, adjusting implement control data; and controlling, based on the adjusted implement control data, an implement connected to the vehicle to perform an operation on the one or more plants.
US11277954B2 Hitch device for agricultural vehicle
A hitch device for an implement is capable of being mounted on an agricultural vehicle, including: a first chassis extending in a vertical plane, the normal to which is substantially the direction of travel of the hitch; a second chassis also extending in the vertical plane and mounted with capacity for translational movement on the first chassis in the transverse direction with respect to the direction of travel of the hitch; an actuator causing the translational movement of the second chassis with respect to the first chassis; an attachment device for fixing the first chassis to the rear of the agricultural vehicle; and a system for attaching an agricultural implement, the system allowing the implement to pivot about the vertical.
US11284545B2 Substation electromagnetic mitigation module housing input/output device
An electric power substation includes a circuit breaker, an electromagnetic pulse mitigation module coupled to the circuit breaker and comprising a continuous conductive enclosure that is impervious to radiated or coupled electromagnetic energy, an input/output device housed within the electromagnetic pulse mitigation module, and a control house communicably coupled to the circuit breaker via a primary communication line and housing one or more primary relay panels.
US11284541B2 Multi-compartment electrical apparatus with shared cooling assembly
An apparatus, such as a power routing apparatus, includes an enclosure having first and second compartments having respective first and second opposing walls. A cooling structure is disposed between the first and second compartments and has a coolant passage defined therein configured to support a coolant flow in a direction parallel to the first and second opposing walls. First and second semiconductor switches (e.g., static switches) are disposed on the first and second walls on opposite sides of the coolant passage and are configured to be cooled by the coolant flow.
US11284540B2 Thermal management of printed circuit board components
A first thermal management approach involves an air flow through cooling mechanism with multiple airflow channels for dissipating heat generated in a PCA. The air flow direction through at least one of the channels is different from the air flow direction through at least another of the channels. Alternatively or additionally, the airflow inlet of at least one channel is off-axis with respect to the airflow outlet. A second thermal management approach involves the fabrication of a PCB with enhanced durability by mitigating via cracking or PTH fatigue. At least one PCB layer is composed of a base material formed from a 3D woven fiberglass fabric, and conductive material deposited onto the base material surface. A conductive PTH extends through the base material of multiple PCB layers, where the CTE of the base material along the z-axis direction substantially matches the CTE of the conductive material along the x-axis direction.
US11284539B2 Loading assembly
A loading assembly includes a base plate configured to support a circuit board placed thereon, a pressing plate configured to press an electrical member on the circuit board, and a first connection assembly connecting the pressing plate to the base plate and pressing the electrical member on the circuit board through the pressing plate. The first connection assembly includes a first nut fixed on the base plate, a first bolt passing through the pressing plate and screwed to the first nut, and a first spring sleeved on the first bolt and compressed between a head of the first bolt and the pressing plate. A first locking part is formed on the first bolt. The first locking part is pressed against an end face of the first nut when the first bolt is screwed to an installation position to prevent the first bolt from being rotated relative to the first nut.
US11284538B2 Electronic device including composite heat dissipation member and method of manufacturing the same
A composite heat dissipation member and an electronic device comprising the composite heat dissipation member. The composite head dissipation member may include a first heat dissipation sheet disposed to be overlapped with an antenna module, and a second heat dissipation sheet disposed adjacent to the first heat dissipation sheet without an overlap with the first heat dissipation sheet, thermally connected to the first heat dissipation sheet, and having a higher thermal conductivity than the first heat dissipation sheet.
US11284522B2 Electronic assembly for a vehicle display
An electronic assembly includes a plurality of circuit boards each comprising engagement grooves spaced around an outer wall. The assembly includes a plurality of spacers with alignment elements. The alignment elements comprise a first tab and a first tab receiver extending in a first axial direction. The alignment elements further comprising a second tab extending in a second axial direction opposite the first and a second tab receiver extending in the second axial direction. A first spacer is disposed between a first circuit board and a second circuit board. The first tab of the first spacer is disposed within a first engagement groove of the first circuit board. The second circuit board is disposed between the first spacer and a second spacer. A second tab of the first spacer is received in a second engagement groove of the second circuit board and a first tab receiver of the second spacer.
US11284519B2 Electronic board comprising SMDS soldered on buried solder pads
The invention relates to a method for manufacturing (S) an electronic board (1) comprising the following steps: forming (S1, S4) a cavity (20) in the conductive skin layer (C1) and in an underlying insulating layer (10), so that at least part of a solder pad (4) is exposed, filling (S5) the cavity (20) with a solder paste (24), placing (S6) an SMD (3) opposite the cavity (20), soldering the SMD (3) on the electronic board (1).
US11284514B2 Conductive member for touch panel and touch panel
A conductive member 1 for a touch panel includes a plurality of first electrodes 11 extending in a first direction and arranged in parallel in a second direction intersecting the first direction, in which the plurality of first electrodes are constituted by a first mesh conductive film MF1 constituted by a plurality of fine metal wires Ma, and include a plurality of first main electrodes each having a defined electrode width Wa and at least one first sub-electrode having an electrode width Wb smaller than the electrode width Wa of the first main electrode, and in which over an entire region of the first sub-electrode, a mesh pitch Pb of the first mesh conductive film MF1 constituting the first sub-electrode in the second direction is smaller than a mesh pitch Pa of the first mesh conductive film MF1 constituting the first main electrode in the second direction.
US11284513B2 Apparatus and printed circuit board including PCB embedded filter having via group patterns
Various embodiments of the disclosure disclose a device including a main printed circuit board in which a band stop filter that interrupts at least some signals corresponding to a signal received from or transmitted to an antenna module is formed in via group patterns, and an antenna module connected to the main printed circuit board, and a printed circuit board. Various embodiments are possible.
US11284509B2 Method for forming flexible substrate including via, and flexible substrate having via
Disclosed is a stretchable substrate including: a via configured to provide an electrical connection between one surface and the other surface of the stretchable substrate; and a buffer shell positioned between the via and the stretchable substrate and having a Young's modulus value that is greater than a Young's modulus value of the stretchable substrate and smaller than a Young's modulus value of the via.
US11284508B2 Semi-flex component carrier with dielectric material having high elongation and low young modulus
A semi-flex component carrier includes a stack having at least one electrically insulating layer structure and/or at least one electrically conductive layer structure. The stack defines at least one rigid portion and at least one semi-flexible portion. The at least one electrically insulating layer structure forms at least part of the semi-flexible portion and includes a material having an elongation of larger than 3% and a Young modulus of less than 5 GPa.
US11284500B2 Method of controlling ion energy distribution using a pulse generator
Embodiments of this disclosure describe an electrode biasing scheme that enables maintaining a nearly constant sheath voltage and thus creating a mono-energetic IEDF at the surface of the substrate that consequently enables a precise control over the shape of IEDF and the profile of the features formed in the surface of the substrate.
US11284485B2 Multi-channel lighting fixture having multiple light-emitting diode drivers
A lighting control system for controlling a cumulative light emitted by a lighting fixture having a plurality of LED light sources may comprise a plurality of LED drivers adapted to be coupled to a respective one of the LED light sources and configured to control an intensity of the respective LED light source, and a controller configured to transmit a single digital message for controlling the cumulative light emitted by the lighting fixture. Each of the plurality of LED drivers is configured to adjust the intensity of the respective LED light source to a preset intensity in response to the single digital message transmitted by the controller.
US11284483B2 Display unit, method of manufacturing the same, and electronic apparatus
A display unit of the present disclosure includes: a plurality of pixels configured to emit emission light different from one another; and an insulating film provided between the plurality of pixels and having a reflective surface with respect to the emission light, in which an angle of the reflective surface of the insulating film is set for each of the pixels.
US11284477B2 Downlink control channel signaling for improving UE power consumption
Described herein are methods and apparatus for implementing discontinuous reception (DRX) states in user equipments (UE) in order to conserve battery power. In particular, methods and apparatus for signaling the UE to transition between different DRX states using L1 signaling such as over the physical downlink control channel (PDCCH) are described.
US11284474B1 Transmitting network management information in a wireless local area network
An access point (AP) device generates a probe response medium access control layer (MAC) frame for client stations that are not associated with the a wireless local area network (WLAN) managed by the AP device. The AP device generates one or more other MAC frames for one or more client stations that are associated with the WLAN. The AP device allocates a plurality of resource units (RUs) for a multi-user physical layer protocol data unit (MU PPDU), the plurality of RUs including i) a broadcast RU corresponding to a station identifier set to a value specifying unassociated stations, and ii) one or more other RUs. The AP device generates the MU PPDU to include i) the probe response MAC frame in the broadcast RU, and ii) the one or more other MAC frames in the one or more other RUs, and transmits the MU PPDU.
US11284472B2 Resource management, access control and mobility for grant-free uplink transmission
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a connection release message, the connection release message including a resource indicator indicating that a set of resources are to be used for grant-free uplink transmissions by the UE while operating in a disconnected state. The UE may transition from a connected state to a disconnected state based at least in part on the connection release message. The UE may perform, while operating in the disconnected state, the grant-free uplink transmissions using the set of resources.
US11284469B2 Method and apparatus for handling discontinuous reception in a communications network
Embodiments herein relate to a method, performed by a User Equipment (UE) 120, for handling discontinous reception (DRX) operation. The method comprises applying a delay for at least one action performed as a response to data and/or signaling received by the UE during a predefined first time period after the UE 120 has entered an active state. Embodiments herein further relate to a method, performed by a network node 110, for handling discontinous reception (DRX) operation. The method comprises sending a configuration message to a User Equipment (UE) 120, which message comprises information regarding actions to be delayed by the UE 120.
US11284466B2 Performing resume request procedure
Method, base unit and remote unit are disclosed for performing a resume request procedure. A method comprising: receiving a resume request from a remote unit in an inactive state; sending a message to a last serving base unit; and in response to receiving a response from the last serving base unit, sending a configuration message to the remote unit to maintain the remote unit in the inactive state.
US11284463B2 Automatically resetting interrupted network connections
Systems, devices, and techniques described herein relate to automatically resetting interrupted connections associated with a core network and/or an Internet Protocol (IP) Multimedia Subsystem (IMS) network, in order to successfully establish a dedicated tunnel through the core network and the IMS network. An example method includes transmitting, to the core network, a first request for services associated with a minimum Quality of Service (QoS) level and determining that a wait time has expired without having received a response confirming that a dedicated tunnel corresponding to the QoS level has been established. Next, the method can include transmitting, to the core network, a second request to reset a connection associated with the core network and the IMS network.
US11284461B2 Method and apparatus for controlling packet transmission for reducing latency in wireless communication system
A method and an apparatus for controlling a packet transmission for a split bearer to reduce latency in a wireless communication system are provided. A method by a third node for controlling a packet transmission for a split bearer connected to a first node and a second node in a wireless communication system includes obtaining information related to a buffer state of each of the first node and the second node, determining a packet arrival time at a terminal through each of the first node and the second node based on the information related to the buffer state of each of the nodes, selecting one of the first node and the second node based on a comparison of the packet arrival time corresponding to the first node with the packet arrival time corresponding to the second node, and transmitting a packet to the terminal through the selected node.
US11284457B2 Method and apparatus for managing packet data network connectivity
Methods and apparatuses are provided for managing packet data network (PDN) connectivity for a device. A device may receive one or more parameters specifying whether PDN connectivity to a local gateway is allowed for the device at one or more access points. The one or more parameters can be specific for the device and/or for one or more access point names. The device can determine whether to initiate a PDN connection to the local gateway from at least one of the one or more access points based at least in part on the one or more parameters.
US11284451B2 Two-step random-access procedure in unlicensed bands
A wireless device determines that a physical uplink shared channel (PUSCH) duration of an uplink grant of a bundle of a configured uplink grant overlaps with a transmission of a message A (MsgA) payload of a two-step random-access procedure of a cell. Based on the determining, the wireless device ignores the uplink grant by not transmitting via a first PUSCH resource of the uplink grant.
US11284448B2 Bandwidth part activation
This disclosure relates to performing bandwidth part activation in a cellular communication system. A wireless device may attach to a network via a cell that includes multiple bandwidth parts. The wireless device may receive an indication activating a non-default bandwidth part for the wireless device. A bandwidth part activation timer may be initiated based at least in part on activation of the non-default bandwidth part. At expiration of the bandwidth part activation timer, the wireless device may deactivate the non-default bandwidth part and activate a default bandwidth part if there is not a procedure to perform an uplink data transfer in progress. If there is a procedure to perform an uplink data transfer in progress at expiration of the bandwidth part activation timer, the procedure may be completed via the non-default BWP even after expiration of the bandwidth part activation timer.
US11284447B2 Group-based system information communication
Described are methods, systems and devices for group-based system information (SI) communication to reduce reservations of preambles or RACH resources are the number of SI increase. In some embodiments, SI messages into divided into SI groups, preamble/RACH resources are only reserved for each of the groups, and SI request windows are implemented. In an example, an SI request window precedes each set of SI windows corresponding to a group of SI messages, and an SI request is transmitted only in an SI request window. The disclosed implementation may increase the efficacy of supporting a greater number of users, which may be ubiquitous in 5G implementations.
US11284441B2 Method and apparatus for random access in wireless systems
A user equipment (UE) for random access operation in a wireless communication system. The UE comprises at least one transceiver configured to receive, from a base station (BS), RACH configuration information including an RACH structure corresponding to a first beam identification (ID), beam sweeping operation and mapping between downlink signals and RACH chunks and/or RACH preamble subsets. The UE comprises at least one processor configured to determine an RACH preamble based on the RACH structure configuration received from the BS. The UE comprises the transceiver further configured to transmit, to the BS, the RACH preamble over a first beam associated with the first beam ID and receive, from the BS, an RACH response corresponding to the RACH preamble over a second beam, wherein the first beam is different than the second beam.
US11284430B2 Method of determining ambiguous period, terminal and network-side device
A method of determining an ambiguous period, a terminal and a network-side device are provided. The method includes: determining, by a terminal, the ambiguous period, where the ambiguous period corresponds to a processing time for a PDCCH, or the ambiguous period corresponds to a processing time for an MAC CE; and determining by the terminal, according to a control message which is received, whether to send an uplink signal at a current time, where a difference between a receiving time of the control message and the current time is greater than or equal to the ambiguous period.
US11284405B2 Method of reducing uplink inter-cell interference in a cellular communications network
Described is a method of reducing uplink inter-cell interference in a cellular communications network. The method comprises identifying in a cell any user equipments (UEs) which are susceptible to interference (ISUs) from another UE, particularly another UE in a neighboring cell. The method includes identifying in said cell any UEs causing interference (ICUs) to at least one neighboring cell and, more particularly, causing interference to a UE in a neighboring cell. The identified ISUs and ICUs are combined into a priority list for frequency resource reservation or allocation in said cell. The method may include limiting the identification of ISUs and ICUs to a selected number of UEs within the cell.
US11284403B2 Assignment of secondary mmwave channels
Apparatuses, methods, and computer readable media for assignment of secondary millimeter wave channels. An apparatus of a station (STA) is disclosed that includes processing circuitry configured to decode a basic service set (BSS) operating channels field and a primary channel field from an access point (AP) or personal basic service set control point (PCP), wherein the BSS operating channels field is a bitmap that indicates which 2.16 GHz channels of a plurality of 2.16 GHz channels are permitted to be used for transmissions in the BSS, and wherein the primary channel field indicates a 2.16 GHz channel of the plurality of 2.16 GHz channels that is a primary channel of the BSS. The processing circuitry may be further configured to determine the primary channel, a secondary channel, a secondary1 channel, and a secondary2 channel based on the BSS operating channels field and the primary channel field.
US11284400B2 Random access response of an uplink bandwidth part of a cell
A wireless device transmits a preamble via a random access channel of a first uplink bandwidth part of a cell. a random access radio network temporary identifier (RA-RNTI) is determined based on: at least one configuration parameter of the first uplink bandwidth part; and at least one configuration parameter of the random access channel. A downlink control channel is monitored for a downlink control information addressed to the RA-RNTI. The downlink control information indicating a radio resource of a random access response corresponding to the preamble is received. The random access response is received via the radio resource.
US11284393B2 Method of allocating radio resources and allocating power of radio resources, node, and storage medium
Disclosed are a radio resource configuration method, a radio resource power configuration method, a node, and a storage medium. The method includes: sub-bands are configured within a channel bandwidth, and any one of multiple sub-bands having a smallest sub-carrier interval is configured at an outmost position of a transmission bandwidth configuration.
US11284389B2 Frame structure configuration method, frame structure obtaining method, base station and user equipment
A frame structure configuration method, a frame structure obtaining method, a base station and UE are provided. The frame structure configuration method includes transmitting at least two cell-specific frame structure configurations concatenated in a time domain to the UE. Different periodicities of cell-specific uplink and/or downlink resources that are concatenated in a time domain are supported, and/or different configurations for the uplink and/or downlink resources within periodicities concatenated in the time domain are supported. In some embodiments, the base station transmits at least two cell-specific frame structure configurations concatenated in a time domain to the UE, where two periodicities of cell-specific uplink and/or downlink resources that are concatenated in a time domain have different durations, and/or, the uplink and/or downlink resources within the two periodicities concatenated in the time domain have different configurations.
US11284386B2 Coreset operation method in wireless communication system, and terminal using same method
The present specification provides a method for receiving control resource set (CORESET) configuration information by a terminal in a wireless communication system, the method comprising: receiving the CORESET configuration information from a network, wherein the CORESET configuration information is information related to resource allocation of a CORESET; monitoring control information on the CORESET on the basis of the received CORESET configuration information; and receiving data information from the network on the basis of the monitored control information, wherein a reference point for the resource allocation of the CORESET includes a start point of each sub-band.
US11284376B2 Distributed control information for multiple party communications for 5G or other next generation network
A distributed control information system for three party communications in a Vehicle to Everything (V2X) environment is disclosed. A first node can generate sidelink control information for a transmission between a second node and a third node. The first node can transmit the sidelink control information to the second node, and then the second node can transmit a portion of the sidelink control information relevant to the third node to the third node. In an embodiment, the first node can also send the third node portion of the sidelink control information to the third node directly, thus improving the reliability of the system. These transmissions can be performed via sidelink communications channels.
US11284375B2 Resource allocation method and apparatus
A resource allocation method includes: receiving, by a first radio access network node in a first-type radio access network node, resource configuration information, where the resource configuration information includes at least two groups of resource information; and using, by the first radio access network node, the resource indicated by one group of resource information in the resource configuration information as the transmission resource used in the second link of the first radio access network node.
US11284366B1 Dynamic beam sweeping based on network usage patterns
Systems and methods are provided for dynamic beam sweeping a synchronization signal based on historical usage patterns. In response to determining a recurring pattern of a plurality of user devices being disposed within a certain portion of a sector during a time period, a modified beam sweeping protocol may be implemented. The modified beam sweeping protocol decreases the average periodicity of a series of synchronization signals that are transmitted to a distinct portion of the sector using a distinct beamform, increasing the likelihood of synchronization between user devices and a network, decreasing interference and other undesirable network conditions.
US11284364B2 Predetermined master information block coding
A system and method for coding master information blocks (MIBs) for broadcast are disclosed herein. In one embodiment, a method performed by a communication node includes: identifying time sensitive bits among a master information block; placing the time sensitive bits at predetermined encoding positions, wherein the time sensitive bits at the predetermined encoding positions are encoded with a common property different than other bits of the master information block; encoding the master information block; and transmitting a broadcast message comprising the master information block.
US11284357B2 Power headroom reporting for shortened transmission time intervals
A UE may estimate the power headroom value when using shortened Transmission Time Intervals (sTTI). In one implementation, the power headroom value may be calculated based on an estimation of the UE transmission power over two or seven OFDM symbols. Alternatively or additionally, the power headroom value may be calculated based on an estimation of the UE transmission power over the period of an sTTI. Alternatively or additionally, the power headroom value may be calculated based on an average of the UE transmission power over multiple sTTI periods in a subframe. Alternatively or additionally, the power headroom value may be calculated based on a maximum or minimum of the UE transmission power measured over multiple sTTI periods in a subframe. Alternatively or additionally, the power headroom value may be calculated based on UE transmission power measured in the first or the last sTTI period in a subframe.
US11284335B2 Method, a device and a medium for obtaining and providing access information of a wireless access point
Disclosed are a method, a device and a medium for obtaining and providing access information of a wireless access point. The method comprises: searching for wireless access points to obtain identification information of one or more wireless access points; determining whether mobile data is available; if yes, sending an access information query request via mobile data, wherein the access information query request comprises the identification information of the one or more wireless access points; if no, sending a query request short message via a short message channel, wherein the query request short message comprises the identification information of the one or more wireless access points; receiving access information of the one or more wireless access points returned by a network device in response to the access information query request or the query request short message.
US11284334B2 Context-aware mobile device management
Technologies disclosed herein are directed to context-based mobile device management. According to one embodiment, an application executing in a mobile device detects an event to trigger context-based management of the mobile device. A usage context associated with the mobile device is determined. One or more policies to enforce on the mobile device are identified as a function of the usage context. The application enforces the one or more policies on the mobile device.
US11284330B2 Systems, methods, and apparatuses for device routing management
Methods, systems, and apparatuses for device routing management are disclosed. A client device of a wireless network may roam from a first access point to a second access point of the wireless network. The second access point, or the client device itself, may send a network message indicating the client device is currently being served by the second access point. The message may cause a network mapping stored at the first access point and/or at each device associated with the wireless network to be updated to indicate the client device is associated with the second access point, thereby enabling proper routing of network traffic to the client device via the second access point.
US11284329B2 Device detection in mixed static and mobile device networks
Device detection in networks with mixed mobility devices is discussed. Devices in the network first determine a discovery mode from a plurality of discovery modes, wherein the determining is based on a mobility state of the wireless device. The device identifies a set of resources associated with the determined discovery mode, wherein each of the plurality of discovery modes is provisioned with separate resources. A discovery signal is transmitted using the identified set of resources according to the discovery mode. Thus, devices with higher mobility will generally send discovery signals more often than devices that are static or semi-static.
US11284325B2 Cell signal quality determination method, cell selection or reselection method, device and medium
A cell signal quality determination method, a cell selection and reselection method, a communication device and a storage medium are provided. The cell signal quality determination method applied to user equipment, includes: determining the number of beams within a cell of which the beam quality exceeds a quality threshold; determining cell signal quality according to the number of beams.
US11284320B2 User equipment
A communication unit for implementing an operation for CIoT in 5GS and a communication unit for mapping a connection associated with the function for CIoT to an appropriate connection in a handover between the 5GS and EPS are provided. Even in the 5GS supporting a network slice, a communication unit for allowing the operation for CIoT to be used is provided. Furthermore, a communication unit for mapping a PDN connection associated with the operation for CIoT and established in the EPS to an appropriate PDU session in a handover of user equipment from the EPS to the 5GS is provided. Furthermore, a communication unit for mapping a PDU session established in the 5GS to an appropriate PDN connection in the handover of the user equipment from the 5GS to the EPS is provided.
US11284318B2 Cellular system selection frequency scan scope
Apparatuses, systems, and methods for user equipment (UE) devices to perform more efficient frequency scans for potential base stations. According to techniques described herein, the UE may determine that it does not have cellular service and determine first information based on a last camped cell. A time period during which the first information was acquired may be determined and one or more frequency scans may be performed. The frequency scans may be limited to a set of frequencies based in part on the time period. Thus, if the time period is less than a first value, the set of frequencies may include a first set of frequencies and if the time period is greater than the first value but less than a second value, the set of frequencies may include the first set of frequencies and a second set of frequencies.
US11284317B2 Apparatus, system and method for DC (dual connectivity)
A UE (10) provides information on potential S′eNB(s). The information is forwarded from an MeNB (20_1) to an M′eNB (20_2) such that the M′eNB (20_2) can determine, before the handover happens, whether the M′eNB (20_2) will configure a new SeNB (S′eNB) and which S′eNB the M′eNB (20_2) will configure. In one of options, the MeNB (20_1) derives a key S′-KeNB for communication protection between the UE (10) and the S′eNB (30_1), and send the S′-KeNB to the M′eNB (20_2). In another option, the M′eNB (20_2) derives the S′-KeNB from a key KeNB* received from the MeNB (20_1). The M′eNB (20_2) sends the S′-KeNB to the S′eNB (30_1). Moreover, there are also provided several variations to perform SeNB Release, SeNB Addition, Bearer Modification and the like, in which the order and/or timing thereof can be different during the handover procedure.
US11284309B2 Method and apparatus for performing handover in mobile communication system
A method of performing communication, by a user equipment (UE), in a wireless communication system, the method including receiving a radio resource control (RRC) message including a handover command, identifying whether a security key is updated based on the RRC message, and performing a packet data convergence protocol (PDCP) process based on a bearer type and a result of the identification.
US11284298B2 Header compression and decompression management
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine a type of a packet for header compression or decompression, wherein the type of the packet includes at least one of an Ethernet-only packet type or an Ethernet packet with Internet Protocol (IP) payload type. The wireless communication device may perform Ethernet header compression or decompression on the packet. The wireless communication device may selectively perform IP header compression or decompression on the packet based at least in part on the type of the packet. Numerous other aspects are provided.
US11284297B2 Secure creation of application containers for fifth generation cellular network slices
Systems, methods, and computer-readable media for the secure creation of application containers for 5G slices. A MEC application in a MEC layer of a 5G network can be associated with a specific network slice of the 5G network. A backhaul routing policy for the MEC application can be defined based on the association of the MEC application with the specific network slice of the 5G network. Further, a SID for the MEC application that associates the MEC application with a segment routing tunnel through a backhaul of the 5G network can be generated. A MEC layer access policy for the MEC application can be defined based on the SID for the MEC application. As follows, access to the MEC application through the 5G network can be controlled based on both the backhaul routing policy for the MEC application and the MEC layer access policy for the application.
US11284295B1 Reliable efficient flooding in MANET
A system and method for managing acknowledgments and retransmissions in a distributed manner in a MANET with 2-hop clustering structure. Clusterheads are in charge of assuring delivery of flooding packets to their members. After receiving acknowledgments from associated nodes in the cluster, and clusterheads perform retransmission when necessary with a list of acknowledging nodes. The non-clusterhead nodes receive the retransmissions and determine if that node's acknowledgment was received based on a list of node IDs included in the retransmission. If the node ID is not listed, the node resends the acknowledgment. The process continues until all acknowledgments are received and listed.
US11284291B2 Buffer status reporting for data transmission in network
The present disclosure relates to data transmission methods, network devices, and terminal devices. One example data transmission method includes receiving, by a first network node, a first report from a terminal device, where the first report is used to indicate an uplink data volume of a buffer of the terminal device, and sending, by the first network node, first indication information to a second network node, where the first indication information includes information about the uplink data volume of the buffer of the terminal device, or the first indication information is used to indicate a relationship between the uplink data volume of the buffer of the terminal device and a predefined data volume threshold.
US11284286B2 Transmitting and receiving power measurement information related to beam reporting in a wireless communication system
A method of transmitting, by a user equipment (UE), power measurement information related to beam reporting in a wireless communication system includes: receiving downlink control information (DCI) triggering reporting of the power measurement information; receiving a downlink reference signal for reporting of the power measurement information; and transmitting, to a base station, power measurement information determined based on the received downlink reference signal. A minimum required time for reporting of the power measurement information is (i) calculated as the sum of a first minimum required time from the last timing of the downlink reference signal to a transmission timing of the power measurement information and a second minimum required time between DCI triggering the downlink reference signal and reception of the downlink reference signal or (ii) calculated based on a pre-configured threshold value related to reporting of the power measurement information.
US11284283B2 Uplink multi-user multi-input multi-output establishment method and apparatus
An uplink multi-user multi-input multi-output establishment method includes broadcasting, by a network side device, an uplink data sending announcement; receiving buffer information sent by a terminal that needs to send data, where the buffer information includes at least a sending level and a data sending length of to-be-sent data; determining, according to the buffer information, scheduling information for establishing uplink multi-user multi-input multi-output; and sending, to a terminal that is allowed to send data and selected from the terminal that needs to send data, a clear to send frame that carries the scheduling information, so that the terminal that is allowed to send data sends the to-be-sent data according to the scheduling information. The embodiments of the present disclosure effectively implement uplink multi-user multi-input multi-output establishment, so that signaling interworking is reduced, resource overheads are reduced, and data sending efficiency is improved.
US11284282B2 Beam measurement method, terminal and network device
Disclosed are a beam measurement method, a terminal and a network device. The method comprises: a terminal receiving measurement configuration information sent by a network device, wherein the measurement configuration information is used for indicating a parameter used when measuring at least one beam; the terminal measuring the at least one beam according to the measurement configuration information to obtain a measurement result; and the terminal sending the measurement result to the network device. By means of the beam measurement method in the present application, a terminal receives measurement configuration information sent by a network device and measures a beam according to the measurement configuration information to obtain a more accurate measurement result based on the beam, so that it is beneficial for the network device to configure the terminal more efficiently according to the measurement result.
US11284279B2 Node placement service
A method, a device, and a non-transitory storage medium provide a node placement service. The node placement service may generate geo-bins pertaining to a radio access network device, a sector of the radio access network device, or a sub-sector. The node placement service may generate time values for the geo-bins based on network information associated with end devices and the geo-bins. The node placement service may also generate return on investment values for the geo-bins based on the network information. The node placement service may use the time values, the return on investment values, or both for radio frequency design of a geo-bin.
US11284273B2 Access point centric connectivity map service
Methods and systems for providing a connectivity map to a user equipment (UE) in a wireless network are disclosed. Exemplary methods comprise receiving a request for connectivity information from the UE, sending the request for connectivity information to a connectivity map service application program interface (API), receiving, from the connectivity map service API, a connectivity map, and sending the connectivity map to the UE in response to the request for connectivity information. The connectivity map may be generated using a location and state information associated with one or more nearby APs stored in a database and may comprise a list of available spectrum and one or more parameters associated with each available spectrum. The connectivity map may be used to select at least one of a network, a data-path, a network route, a connectivity strategy, or a spectrum for the UE.
US11284264B2 Shareable device use based on user identifiable information
In aspects of shareable devices, a shareable device has a memory to maintain identifiable information usable to identify users of the shareable device for subsequent reference. The shareable device implements a device sharing module that can receive the identifiable information about a user who initiates using the shareable device, and initiate an interactive session allowing a user to access the shareable device responsive to receiving the identifiable information about the user. The device sharing module can then communicate the identifiable information to an additional device that maintains the identifiable information for subsequent reference, and subsequently end the interactive session, thereby enabling the shareable device for use by a subsequent user. The device sharing module can also receive a disable command from the additional device to initiate disabling the shareable device.
US11284262B2 Apparatus for testing hacking of vehicle electronic device
A vehicular electronic device hacking test apparatus includes a transmitter, a receiver, and a processor configured to classify a communication-connection procedure into a plurality of states based on a preset communication protocol, to generate a mutated packet appropriate for the plurality of states, and to transmit a vehicular electronic device through the transmitter, and to determine whether the vehicular electronic device is vulnerable to hacking based on whether a reception packet corresponding to the mutated packet is received through the receiver.
US11284257B2 Validation engine
In accordance with some embodiments, an apparatus for privacy protection is provided. The apparatus includes a housing arranged to hold a personal communication device. The apparatus further includes a local communication device at least partially supported by the housing, where the local communication device includes a personal communication device interface modem operable to provide a communication channel between the peripheral interface and the personal communication device. The apparatus further includes a validation engine coupled to the local communication device and operable to validate at least one of one or more portions of the personal communication device, a user of the personal communication device, or operational status of the personal communication device through the local communication device.
US11284254B2 Service-based 5G core authentication endpoints
Systems and methods that are particularly well-suited for service-based core network endpoint authentication are disclosed. In some embodiments, a method of operation of a network node implementing a second network function in a core network of a cellular communications system comprises receiving, at a main service of the second network function, a request from a first network function for a desired service via Hypertext Transfer Protocol/Representational State Transfer (HTTP/REST) signaling. The request comprises information that identifies one or more delegate endpoints of the first network function that expose one or more delegate services, respectively, of the first network function for providing the desired service using one or more different communication styles. The method further comprises initiating the desired service using a selected delegate endpoint from the one or more delegate endpoints identified by the information comprised in the request.
US11284253B2 Car sharing system
A car sharing system includes a car share device and a communication control unit. The car share device is configured to perform wireless communication with a mobile terminal that is operable as an electronic key. The communication control unit controls the wireless communication between the mobile terminal and the car share device so that an authentication process through bidirectional communication is executed only when a communication connection establishment process is performed. After the wireless communication has been established, the communication control unit controls the wireless communication so that actuation of an on-board device is permitted in accordance with operation of the mobile terminal through unidirectional communication from the mobile terminal to the car share device.
US11284252B2 Electronic apparatus for displaying image using visual afterimage of light source
An electronic apparatus for displaying an image by using visual afterimage of a light source, the apparatus comprises a communication unit performing data communication to a light source; a control unit controlling light emission of the light source; a body storing the communication unit and the control unit; and a fixing unit for attaching the body on a body of a user, wherein the light source provides an image based on changes in spatial position of the light source.
US11284248B2 Method and apparatus for allocating IP address in wireless communication network
A method and apparatus allocates an IP address between terminals in a wireless communication network in which terminals directly communicate with each other in a wireless scheme without an AP. The method for allocating an Internet Protocol (IP) address of a wireless terminal capable of performing P2P communication, includes a discovery step of discovering at least one external terminal capable of performing the P2P communication and connecting with the at least one discovered external terminal by the wireless terminal; and a negotiation step of negotiating and determining with the external terminal which external terminals become a group owner and a group client in a P2P group, respectively by the wireless terminal. One of the discovery step and the negotiation step includes transmitting an IP address to be allocated to the group client to the external terminal from the wireless terminal.
US11284229B2 Sensing system and time stamp correction method
A sensor control circuit periodically transmits packets in synchronism with a one-by-one monotonous change in count values from a real-time clock circuit. The count values repeat the change within a predetermined numerical value range. The sensor control circuit transmits the count values by adding them to the packets. A collection control circuit acquires values of a reference clock synchronized with a reference time of an upper network from a reference clock generation circuit in accordance with reception of the packets, stores the values in a storage circuit as time stamps representing arrival times of the packets, performs statistical processing of the time stamps and the count values concerning the packets received, and corrects the time stamps based on an packet transmission interval and a reference arrival time representing the arrival time of a head packet, which are obtained from the statistical processing.
US11284226B2 Capturing messages from a phone message exchange with matter association
A method for text capture with matter association is provided. The method includes, responsive to a user entering telephone numbers of mobile text-enabled devices of other users to engage in a message exchange there among, receiving as a participating telephone number an additional message capturing phone number for a machine attended message capture dedicated smart phone used to perform non-participant message capture that has a message synchronizing control ID common with a remote message capture device. The method further includes receiving a matter number, wherein the message synchronizing control ID enables a message synchronization process to occur in correspondence with message capture between the smart phone and the remote device using the matter number. The method also includes capturing, by the remote device using the message synchronization process applied to the additional message capturing phone number of the smart phone, message content and metadata for messages of the message exchange.
US11284225B2 Mobile device communication system
Representative implementations of devices and techniques provide a system for communicating with a plurality of mobile devices from a single mobile device. Source information may be stored from an incoming message to one or more groups. An outgoing message may be associated to each of the groups, and may be automatically sent to one or more of the groups based on user-defined rules.
US11284218B2 Multi-path positioning signal determination
A UE includes: at least one sensor configured to provide at least one sensor measurement; and a processor configured to: determine first and second ranges between the UE and a positioning signal source based on first and second positioning signal measurements of first and second positioning signals from the positioning signal source corresponding to first and second times; determine whether a selected range of the first range or the second range is a multipath range based on the first range, the second range, and movement of the UE between the first time and the second time indicated by the at least one sensor measurement; and discount use of the selected range in a positioning technique in response to the selected range being determined to be a multipath range.
US11284217B2 Method and apparatus for crowdsourcing the location of mobile terrestrial transports
Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to crowd source mobile terrestrial transceiver identifiers associated with mobile terrestrial transports. In an embodiment, transceiver identifiers associated with mobile terrestrial transports may be identified and tracked through the detection and measurement of signals transmitted by mobile terrestrial transceivers received either by mobile devices located on the mobile terrestrial transport or through the detection and measurement of transient signals transmitted by passing mobile terrestrial transceivers received by stationary or near stationary mobile devices. The identity of detected mobile terrestrial transceivers and their locations and time observed may be uploaded to a server. The crowdsourced location and schedule information for the mobile terrestrial transports may be downloaded to mobile devices to provide transportation information such as arrival times, departure alerts, targeted stop alerts and other transport related functionality.
US11284216B2 Method for variable geofencing and electronic device thereof
Disclosed is a geofencing server including a memory configured to store a database including wireless fingerprint information for a point-of-interest (PoI), a communication module configured to perform communication with an electronic device, and a processor connected to the memory and the communication circuit, wherein the memory stores instructions that, when executed, cause the processor to obtain wireless network information collected at a plurality of points through the communication circuit, determine a serviceable radius based on the wireless fingerprint information and the wireless network information, and transmit a threshold value determined based on the serviceable radius to the electronic device through the communication circuit.
US11284212B2 Dual panel audio actuators and mobile devices including the same
A method for producing an audio signal from a panel audio loudspeaker in a mobile device includes receiving information about a status of the mobile device from one or more sensors of the mobile device. The method further includes driving, with a first drive signal, a first actuator coupled to a display panel of the panel audio loudspeaker at a first location and simultaneously driving, with a second drive signal, a second actuator coupled to the display panel at a second location different from the first location. The method also includes varying a relative timing of the first and second drive signals based on the information about the status of the mobile device to vary a direction of an audio signal and/or a source location of the audio signal on the display panel.
US11284210B2 Methods and apparatus for compressing and decompressing a higher order ambisonics representation
Higher Order Ambisonics represents three-dimensional sound independent of a specific loudspeaker set-up. However, transmission of an HOA representation results in a very high bit rate. Therefore, compression with a fixed number of channels is used, in which directional and ambient signal components are processed differently. The ambient HOA component is represented by a minimum number of HOA coefficient sequences. The remaining channels contain either directional signals or additional coefficient sequences of the ambient HOA component, depending on what will result in optimum perceptual quality. This processing can change on a frame-by-frame basis.
US11284206B2 Bone conduction hearing device
A bone conduction hearing device, comprising an electronic assembly, a vibration component and a battery, the battery being configured to power the electronic assembly and the vibration component, the electronic assembly being configured to control the vibration of the vibration component, and the electronic assembly and the vibration component being configured to be placed inside an accommodation space formed between at least two adjacent molars and an alveolar bone.
US11284201B2 Systems and methods for communicating through a hard plastic mask
The present disclosure relates generally to providing a flexible patch and system for communicating through hard plastic masks such as CPAP/BiPAP® masks. Using electronic circuitry and novel designs, the present systems and methods can detect speech vibrations and output audible speech from hard plastic mask wearers. For example, in certain embodiments, the present systems and methods can recognize speech through a CPAP/BiPAP® mask, filter out non-human voice related noise, and output the resulting speech of the mask wearer.
US11284200B2 Transducer
A transducer includes a hollow housing, and a piezoelectric sheet which is disposed on a first portion of an inner wall of the housing, and a block which is disposed on a second portion of the inner wall of the housing.
US11284194B2 Techniques for generating spatial sound via head-mounted external facing speakers
One or more embodiments include techniques for generating audio for a speaker system worn by a listener. The speaker system analyzes an audio input signal to determine that a sound component of the audio input signal has an apparent location that is at a vertical distance from a listener. The speaker system selects an externally facing speaker included in the speaker system that faces at least partially upward or at least partially downward based on the vertical distance from the listener. The speaker system transmits the sound component to the externally facing speaker.
US11284193B2 Audio enhancement system for artistic works
An audio enhancement system that is incorporated into displays used for artwork and educational items. The system detects when an individual is in proximity of the displayed work, and outputs audio information related to the artwork or educational item if in question. Audio data can be stored locally or in a remote system.
US11284192B2 Speaker driver and operation method thereof
The present invention relates to a speaker driver and an operation method thereof and includes an amp part configured to output a pulse voltage, in which an input signal is amplified on the basis of a supply voltage, to drive a capacitive speaker that generates sound by a driving voltage so that the driving voltage formed by filtering the pulse voltage is applied to the capacitive speaker, and a controller configured to adjust a magnitude of an input audio signal in a high frequency range and transmit the input audio signal to the amp part as the input signal to limit an overcurrent applied to the capacitive speaker by the driving voltage having a high frequency.
US11284191B1 Customized sound field for increased privacy
An audio system for customizing sound fields for increased user privacy. A microphone array of a headset detects sounds from one or more sound sources in a local area of the headset. The audio system estimates array transfer functions (ATFs) associated with the sounds, and determines determining sound field reproduction filters for a loudspeaker array of the headset using the ATFs. The audio system presents audio content, via the loudspeaker array, based in part on the sound field reproduction filters. The presented audio content has a sound field that has a reduced amplitude in a first damped region of the local area that includes a first sound source of the one or more sound sources.
US11284184B2 Auto calibration of an active noise control system
A method of calibrating a feedback-based noise cancellation system of an ear device may involve obtaining a measured plant response of the ear device, obtaining a reference plant response value and determining a plant response variation between the reference plant response value and a value corresponding to the measured plant response. The method may involve obtaining a measured a coupler response of the ear device, obtaining a reference coupler response value and determining a coupler response variation between the reference coupler response value and a value corresponding to the measured coupler response. The method may involve determining, based at least in part on the plant response variation and the coupler response variation, a microphone signal gain correction factor and applying the microphone signal gain correction factor to ear device microphone signals that are input to a feedback loop of the feedback-based noise cancellation system.
US11284183B2 Auditory augmented reality using selective noise cancellation
Various embodiments include a computer-implemented method comprising receiving an input signal representing an ambient auditory environment of a user, generating, from the input signal, a set of ambient audio signals that includes a first component signal and a second component signal, generating, based on the first component signal, a first inverse signal that is a polar inverse of the first component signal, removing the first component signal from the set of ambient audio signals, generating a first composite signal that includes at least the first inverse signal and the second component signal, and driving an audio output device to produce soundwaves based on the first composite signal.
US11284177B2 Automatic identification of a wireless microphone, a body-pack transmitter or a body-pack receiver
For mobile devices used in a wireless audio transmission system, for example for stage technology, like wireless microphones, body-pack transmitters with an audio input, and body-pack receivers with an audio output, electronic displays are known, on which a respective radio frequency or radio channel in use or other alphanumeric information is displayed. This information can be input at the transmitting end, for example, at a central location like a mixing desk. The displays, however, only function while the mobile devices are switched on so that it is not possible to see the association(s) of the mobile device(s) in their switched-off state. For improved identification of wireless microphones, body-pack transmitters, or body-pack receivers in which an automatic alphanumeric identification of the transmission channel in use is displayed in the switched-on state, according to the invention the display of the identification is retained even after the microphone, body-pack transmitter or body-pack receiver is switched off. In this way, mobile devices can be associated with a radio transmission path, an artist or a stage position even in the switched-off state.
US11284170B1 Video preview mechanism
A system and method including: a request to display a message stream for a context account of a social media platform may be received by a client device; a preview video including a set of video snippets of a source video may be identified by the client device; automatic playback of the preview video in a playback area displayed inline with the message stream may be initiated; a user input indicating a request to play the source video may be received by the client device; and playback of the source video may be initiated in response to the request for the source video.
US11284162B1 Consolidation of channel identifiers in electronic program guide (EPG) data for one or more EPG data providers, and use of consolidated channel identifiers for processing audience measurement data
Channel identifiers in electronic program guide (EPG) data are consolidated for one or more EPG providers, and the consolidated channel identifiers are used to automatically process audience measurement data.
US11284158B2 Profiling media characters
Provided is a process of matching media characters, the process including: obtaining a plurality of character records, each character record including a trait vector specifying traits of the respective character; receiving a request from a user device to match characters in the character records, the request identifying at least one reference character record; calculating, with one or more processors, matching scores indicative of similarity between the trait vector of the reference character record and trait vectors of other character records among the plurality of character records; selecting a responsive character record from among the plurality of character records based on the matching scores; and sending instructions to the user device to display information about a character of the responsive character record.
US11284143B2 Methods and systems for managing media subscriptions
Methods and systems are described for a media guidance application that manages media subscriptions between a user and a content provider. In particular, the media guidance application may automatically identify subscription terms that are beneficial for both a user and for a content provider.
US11284140B2 Machine learning techniques for determining quality of user experience
In various embodiments, a quality of experience (QoE) prediction application computes a visual quality score associated with a stream of encoded video content. The QoE prediction application also determines a rebuffering duration associated with the stream of encoded video content. Subsequently, the QoE prediction application computes an overall QoE score associated with the stream of encoded video content based on the visual quality score, the rebuffering duration, and an exponential QoE model. The exponential QoE model is generated using a plurality of subjective QoE scores and a linear regression model. The overall QoE score indicates a quality level of a user experience when viewing reconstructed video content derived from the stream of encoded video content.
US11284134B2 Media content enhancement based on content importance
Methods, systems, and computing devices are described herein for request and transmission, to a computing device, of media content based on the importance of a portion of the media content. Media content may comprise baseline media content and enhancement data. Based on determining that an importance of a portion of the media content meets a threshold, the computing device may retrieve the enhancement data. The computing device may retrieve the enhancement data via a separate interface than the baseline media content. Information about baseline media content, enhancement data, and the importance of a portion of the media content may be contained in a manifest. The threshold for importance may be based on the media content and/or user preferences.
US11284133B2 Real-time video coding system of multiple temporally scaled video and of multiple profile and standards based on shared video coding information
In one embodiment, a method comprising receiving at a single encoding engine an input video stream according to a first version of a video characteristics, such as frame rate, profile and level, and coding standard, and generating by the single encoding engine, in parallel, a plurality of streams comprising a first encoded stream according to a first version of the video characteristic and a second encoded stream according to a second version of the video characteristic, the second encoded stream generated based on video coding information used to generate the first encoded stream.
US11284131B2 Establishment and use of time mapping based on interpolation using low-rate fingerprinting, to help facilitate frame-accurate content revision
A computing system identifies multiple matching points between (i) query fingerprints representing a media stream being received by a client and (ii) reference fingerprints, each identified matching point defining a respective match between a query fingerprint timestamped with client time defined according to a clock of the client and a reference fingerprint timestamped with true time defined according to a timeline within a known media stream. Further, the computing system performs linear regression based on the timestamps of the matching points, to establish a mapping between true time and client time. The computing system then uses the mapping to determine a client-time point at which the client should perform a content revision or other action with respect to the media stream being received by the client. And the computing system causes the client to perform the content revision or other action at the determined client-time point.
US11284130B2 Dynamic insertion of content within live streaming video
Systems and methods are described for server-side manipulation of underlying video content in order to dynamically place overlay content or other supplemental content within a video stream in a manner whereby a viewing user sees the advertisement content over or integrated within a portion of the base video content. Segments of the original video file may be modified by a server to display overlay content over a portion of the original content or integrated within the portion of the original content, and revised manifest data may be generated by the server and sent to a client device for playback. The systems and methods may include introducing a delay in the live stream relative to its original source in order to provide time for server-side creation of replacement video portions that include overlay content or other supplemental content.
US11284128B2 Object positioning method, video display method, apparatus, device, and storage medium
Disclosed are an object positioning method, a video display method, an apparatus, a device, and a storage medium. The method includes: continuously intercepting a preset number of video frames in a video stream to be detected; detecting a first frame image in the intercepted video frames by a You Only Look Once (YOLO) object detection method to obtain a first positioning result corresponding to the first frame image; detecting each of other frame images in the intercepted video frames by a Kernel Correlation Filter (KCF) object tracking method according to a positioning result corresponding to a frame image prior to the each of the other frame images to obtain respective second positioning results corresponding to the other frame images; and keeping on continuously intercepting the preset number of video frames in the video stream to be detected and obtaining corresponding positioning results until the video stream to be detected is finished.
US11284125B2 Self-data-generating storage system and method for use therewith
A self-data-generating storage system and method for use therewith are provided. In one embodiment, a controller of the storage system is configured to receive a single video frame of video footage from a host; generate a plurality of video frames from an interpolation of the single video frame; and store the single video frame and the generated plurality of video frames in the memory. Other embodiments are provided.
US11284119B2 Method and apparatus for decoding variable-length coded file
The present disclosure provides a decoding method and apparatus. The decoding method mainly includes: extracting pre-indexed information, storing the pre-indexed information in another file associated with a to-be-decoded file or a tail end of the to-be-decoded file, then reading the pre-indexed information before decoding is performed, and performing parallel decoding on multiple data segments in the to-be-decoded file according to the pre-indexed information. Using the foregoing storage method for the pre-indexed information may effectively reduce an I/O operation when the pre-indexed information is read, so as to avoid, to some extent, a system frame freezing phenomenon that may be caused when decoding is performed.
US11284116B2 Method and apparatus for deblocking filtering a block of pixels
A method of filtering a block of pixels in an image, comprising obtaining a first clipping control parameter (tc) value based on a quantization parameter of the block; comparing a first value of a first pixel located on one side of an edge in said block and a second value of a second pixel located on the other side of the edge in said block with a predetermined threshold derived from the first clipping control parameter value; and determining whether to apply a strong filtering to the first pixel based on the result of the comparison, wherein: the strong filtering comprises filtering the first pixel value so that the filtered first pixel value differs from the first pixel value by no more than a range value based on the clipping control parameter (tc), the ration between two range values corresponding to successive values of bitdepths being strictly lower than 2.
US11284114B2 Adaptive loop filter set index signaling
Examples for performing adaptive loop filtering in video coding are described. A video decoder may determine that a number of parameter sets, which each include one or more adaptive filters for adaptive loop filtering, that a current coding structure of the video data refers to for adaptive loop filtering is equal to zero. Based on the number of the parameter sets that the current coding structure refers to for adaptive loop filtering being equal to zero, the video decoder may determine which fixed filter from a set of fixed filters to use for adaptive loop filtering without receiving a syntax element that indicates whether one of the set of fixed filters is to be used for adaptive loop filtering. The video decoder may perform adaptive loop filtering on the current block based on the fixed filter from the set of fixed filters.
US11284112B2 Method and apparatus for a primary transform using an 8-bit transform core
A method of decoding or encoding including receiving information regarding a video sequence for encoding or decoding, determining, for the encoding or decoding of the video sequence, whether to use a first transform core matrix that is of a first size type or a second transform core matrix that is of a second size type, and based on the determining, transmitting information that causes the video sequence to be encoded or decoded using the determined first transform core matrix or second transform core matrix.
US11284109B2 Visual coding for sensitivities to light, color and spatial resolution in human visual system
A visual coding system is contemplated to facilitate encoding and decoding of visuals, representations, images, etc. utilized to facilitate immersive, augmented reality (AR), virtual reality (VR), light field or other types of video. The visual coding system may facilitate coding, scaling, segmenting, tiling, or otherwise processing portions of individual frames differently depending on light, color and/or spatial resolution sensitivities of the human visual system (HVS), such as to account for the HVS processing light/color information unequally/differently across its field of view.
US11284104B2 Global motion constrained motion vector in inter prediction
A decoder includes circuitry configured to receive a bitstream, extract a header associated with a current frame and including a signal characterizing that global motion is enabled and further characterizing parameters of a global motion model, and decoding the current frame, the decoding including using a motion model for each current block having a complexity that is less than or equal to a complexity of the global motion model. Related apparatus, systems, techniques, and articles are also described.
US11284100B2 Candidates in frames with global motion
A decoder includes circuitry configured to receive a bitstream; construct, for a current block, a motion vector candidate list including adding a global motion vector candidate to the motion vector candidate list; and reconstruct pixel data of the current block and using the motion vector candidate list. Related apparatus, systems, techniques and articles are also described.
US11284099B2 Method and device for encoding/decoding residual block on basis of quantization parameter
An encoding/decoding device according to the present invention derives a residual coefficient of a residual block from a bitstream, calculates a quantization parameter for the residual block, performs inverse quantization on the residual coefficient by using the quantization parameter, and performs inverse conversion on the inversely quantized residual coefficient, thereby enabling restoration of a residual sample of the residual block.
US11284095B2 High precision up-sampling in scalable coding of high bit-depth video
The precision of up-sampling operations in a layered coding system is preserved when operating on video data with high bit-depth. In response to bit-depth requirements of the video coding or decoding system, scaling and rounding parameters are determined for a separable up-scaling filter. Input data are first filtered across a first spatial direction using a first rounding parameter to generate first up-sampled data. First intermediate data are generated by scaling the first up-sampled data using a first shift parameter. The intermediate data are then filtered across a second spatial direction using a second rounding parameter to generate second up-sampled data. Second intermediate data are generated by scaling the second up-sampled data using a second shift parameter. Final up-sampled data may be generated by clipping the second intermediate data.
US11284077B2 Signaling of subpicture structures
A method for signaling subpicture structures for coded video is provided. A video decoder receives data from a bitstream to be decoded as a sequence of video pictures. The video decoder receives from the bitstream subpicture specification for one or more subpictures in the sequence of video pictures. The subpicture specification identifies a position and a size for each subpicture by providing an index that identifies a coding tree unit (CTU) for the subpicture. The video decoder reconstructs each subpicture for the sequence of video pictures according to the subpicture specification.
US11284069B2 Harmonized local illumination compensation and modified inter prediction coding
A video processing method is provided to include: determining to use a rule that specifies that at most a single coding tool from a set of coding tools is used for a conversion between a current block of a video comprising multiple pictures and a coded representation of the video, and performing the conversion based on the rule. The set of coding tools includes coding tools that modify a reconstructed block of the current block generated from motion information from the coded representation or an inter prediction signal generated for the current block during the conversion.
US11284067B2 Method and apparatus for setting reference picture index of temporal merging candidate
The present invention relates to a method and apparatus for setting a reference picture index of a temporal merging candidate. An inter-picture prediction method using a temporal merging candidate can include the steps of: determining a reference picture index for a current block; and inducing a temporal merging candidate block of the current block and calculating a temporal merging candidate from the temporal merging candidate block, wherein the reference picture index of the temporal merging candidate can be calculated regardless of whether a block other than the current block is decoded. Accordingly, a video processing speed can be increased and video processing complexity can be reduced.
US11284064B2 Host-independent VHF-UHF active antenna system
An antenna system for use with a media device is provided. The antenna system includes a multi-mode active antenna configurable to operate in a plurality of modes. Each mode of the plurality of has a distinct radiation pattern. The antenna system includes a supplemental tuner that is separate from a primary tuner associated with the media device. The antenna system includes a switching device movable between at least two positions to selectively couple the active antenna to the supplemental tuner. When the switching device is in a first position, the active antenna is coupled to the supplemental tuner. When the switching device is in a second position, the active antenna is coupled to the media device.
US11284059B2 Method and apparatus for calibrating parameter of three-dimensional (3D) display apparatus
Disclosed is a method and apparatus for calibrating parameters of a three-dimensional (3D) display apparatus, the method including acquiring a first captured image of a 3D display apparatus displaying a first pattern image, adjusting a first parameter set of the 3D display apparatus based on the first captured image, acquiring a second captured image of the 3D display apparatus displaying a second pattern image based on the adjusted first parameter set, and adjusting a second parameter set of the 3D display apparatus based on the second captured image.
US11284056B2 Aerial vehicle sensor positioning
Described is an aerial vehicle, such as an unmanned aerial vehicle (“UAV”), that includes a plurality of sensors, such as stereo cameras, mounted along a perimeter frame of the aerial vehicle and arranged to generate a scene that surrounds the aerial vehicle. The sensors may be mounted in or on winglets of the perimeter frame. Each of the plurality of sensors has a field of view and the plurality of optical sensors are arranged and/or oriented such that their fields of view overlap with one another throughout a continuous space that surrounds the perimeter frame. The fields of view may also include a portion of the perimeter frame or space that is adjacent to the perimeter frame.
US11284047B2 Information processing device and information processing method
An information processing device including a recognition unit that recognizes a projection environment in space on the basis of sensor data obtained by sensing the space in which content is projected, and an inducement control unit that presents, to a user, inducement information to change a state of the projection environment from the recognized first projection environment state to a second projection environment state with improved visibility.
US11284043B2 Data transmission system and method in pipe inspection and/or maintenance systems
A pipe inspection and/or maintenance system is provided, having a control device, an image recording device and a feed device. The image recording device can be mechanically coupled to the feed device, and the image recording device and the feed device are operatively connected to one another via a first communication link. The feed device and the control device are operatively connected to one another via a second communication connection. The feed device has a processing unit which is operatively connected to the first communication connection and to the second communication connection, and the processing unit is adapted to receive image data from the image recording device by way of the first communication link, to process the received image data, and to transmit the processed image data to the control device by way of the second communication link. A corresponding method is also provided.
US11284036B2 Selection of electronic content and services
A system and method to facilitating selecting or otherwise providing access to electronic content and services. Access to the content and services may be provided in such as a manner as to facilitate access to higher quality forms of the content. The higher quality forms of the content may be relate to any number of characteristics associated with displaying, transmitting, compressing, securing, and/or otherwise manipulating the content to more suitable forms relative to another form.
US11284034B2 Fractional-readout oversampled image sensor
Signals representative of total photocharge integrated within respective image-sensor pixels are read out of the pixels after a first exposure interval that constitutes a first fraction of a frame interval. Signals in excess of a threshold level are read out of the pixels after an ensuing second exposure interval that constitutes a second fraction of the frame interval, leaving residual photocharge within the pixels. After a third exposure interval that constitutes a third fraction of the frame interval, signals representative of a combination of at least the residual photocharge and photocharge integrated within the pixels during the third exposure interval are read out of the pixels.
US11284033B2 Solid-state image sensor, method of driving solid-state image sensor, and electronic apparatus
A solid-state image sensor includes a pixel array section including a plurality of unit pixels each having a photoelectric conversion unit, the plurality of unit pixels being arranged in a matrix, a constant current source circuit unit having a constant current source connected to each of vertical signal lines provided in association with column arrangement of the pixel array section; and a control unit configured to control the constant current source circuit unit. The constant current source includes a plurality of transistors. The control unit switches, in a case where the plurality of transistors constituting the constant current source is regarded as one transistor having a gate width and a gate length being equivalent to each other, a ratio between the gate width and the gate length of the plurality of transistors on the basis of illumination in image-capturing environment.
US11284031B1 Systems and methods for low-power image digitization
A low-power image sensor includes a plurality of light-sensitive pixel cells, a plurality of analog-to-digital converters (ADCs) and image processing circuitry. The image sensor can be disposed in multiple semiconductor layers such that the pixel cells are disposed in a first layer and various other components are disposed in the second layer or between the first layer and the second layer. The image sensor is configured such that the analog output of a pixel cell is sampled by a first ADC and a second ADC within respective first and second dynamic ranges, the second dynamic range being greater than the first dynamic range. The first ADC and the second ADC sample the analog output with different sampling resolutions. The digital outputs of the first ADC and the second ADC are subsequently used by an image processor to generate a pixel value for an image frame.
US11284019B1 Systems and methods for crowdsourced video orchestration
A system described herein may provide a technique for the real-time determination of events, objects, focal points, or the like to be captured by one or more cameras in a multi-camera environment. Such determination may be based on “crowdsourced” data from multiple User Equipment (“UEs”). The crowdsourced data may include positioning and/or pose information associated with UEs. The positioning information for a given UE may include location information, and the pose information may include an azimuth angle, magnetic declination, or other suitable information indicating where a particular physical facet of the UE is facing. For example, the pose information may be used to indicate or infer where a camera of the UE is pointed. One or more actuatable cameras may be displaced, rotated, etc. to capture video at one or more identified crowdsourced focal points.
US11284018B1 Smart camera substrate
Embodiments disclosed herein include a diagnostic substrate, comprising a baseplate, and a first plurality of image sensors on the baseplate, where the first plurality of image sensors are oriented horizontal to the baseplate. In an embodiment, the diagnostic substrate further comprises a second plurality of image sensors on the baseplate, where the second plurality of image sensors are oriented at a non-orthogonal angle to the baseplate. In an embodiment, the diagnostic substrate further comprises a printed circuit board (PCB) on the baseplate, and a controller on the baseplate, where the controller is communicatively coupled to the first plurality of image sensors and the second plurality of image sensors by the PCB. In an embodiment, the diagnostic substrate further comprises a diffuser lid over the baseplate, the PCB, and the controller.
US11284009B2 Camera assembly, control method of camera assembly and electronic apparatus
A camera assembly includes a camera module, a front shaft device, and a forward turning drive device. The camera module includes a strip-shaped body, and the strip-shaped body includes a front end portion, a rear end portion, and a lens located at a top of the strip-shaped body between the front end portion and the rear end portion. The front shaft device includes at least one front shaft, and each front shaft is adapted to pivotally engaging with the front end portion. The front shaft pivotally engages with the front end portion, and the forward turning drive drives the camera module to pivot forward around the front shaft, so that the camera module rotates to be in a front capture state where the rear end portion is lifted and the lens finds views forward.
US11284004B2 Imaging device for detecting horizontal direction of photographing angle
An imaging device and a horizontal direction detection method capable of detecting a horizontal angle of a camera with high accuracy in a simple configuration are provided. The imaging device includes an imaging unit configured to obtain image data by photographing a predetermined subject, an image rotation unit configured to cause a display image based on the image data to be rotated on a display plane step by step, a count unit configured to count the number of pixels of a specific color included in the display image in a scanning line direction within the display plane and obtain a count value for each of rotated display images, and a determination unit configured to determine a horizontal direction of a photographing angle of the imaging unit based on the count value for each of the rotated display images.
US11284003B2 User terminal apparatus and control method thereof
A user terminal apparatus and a control method thereof are provided. The user terminal apparatus includes a display including a main display area which is disposed on a front surface of the user terminal apparatus, and a sub display area which extends from one side of the main display area and is disposed on at least one area of a rear surface of the user terminal apparatus, a camera configured to photograph an image, and a processor configured to display a live view acquired through the camera on one of the main display area or the sub display area, and control the display to display, in response to an orientation of the user terminal apparatus being changed, the live view on another one of the main display area or the sub display area.
US11283999B2 Translation compensation in optical image stabilization (OIS)
Techniques described herein can address these and other issues by synchronizing the positioning of an adjustable lens in a camera assembly with the capture of an image frame by the image sensor and optimizing the position of the adjustable lens to reduce the amount of blur caused by translation of the camera assembly along a direction along the optical axis over the course of a frame. More specifically, techniques provide for moving the lens to a plurality of optimized positions, relative to the image sensor, over the course of a frame, to reduce motion blur in an image due to translation of the camera assembly in a direction of along the optical axis during the frame. Some embodiments may provide for “tight” synchronization in cases where the plurality of optimized positions are based on a time-dependent function that takes into account when each row of the image sensor is being exposed over the course of the frame.
US11283995B2 Image display apparatus
An image display apparatus has: a synthesizing device (132) for synthesizing a rear image (111B) captured by a rear imaging device (11B) for imaging rear area of a first vehicle (1) and a rear side image (111BL, 111BR) captured by a rear side imaging device (11BL, 11BR) for imaging rear side area of the first vehicle to generate a synthesized image (111C); and a display (14) for displaying the synthesized image. The synthesizing device varies a proportion of each of a rear image area and a rear side image area to the synthesized image based on velocity of the first vehicle and/or a distance between the first vehicle and a second vehicle existing at the rear of the first vehicle, wherein the rear image area and the rear side image area are areas in which the rear image and the rear side image are displayed, respectively, in the synthesized image.
US11283976B2 Camera module for controlling iris diaphragm using signal corrected according to position of lens assembly, electronic device including the camera module, and method for operating the electronic device
A camera module is provided. The camera module includes a housing, a lens assembly including at least one lens, an iris diaphragm disposed over the lens and configured to adjust an amount of external light incident on the lens, an iris diaphragm magnet member disposed on a surface of the lens assembly for adjusting a movement of the iris diaphragm, a coil disposed on a surface of the housing facing the iris diaphragm magnet member, at least one sensor disposed on the surface and sensing a magnetic force of the iris diaphragm magnet member, a lens driving unit moving the lens assembly, and control circuitry configured to detect a magnetic force between the moved lens assembly and the surface by using the sensor, determine a position of the lens assembly relative to the surface based at least on the magnetic force, correct a signal for controlling an amount of electric current supplied to the coil according to the position, and adjust an aperture ratio of the iris diaphragm through the iris diaphragm magnet member by using an electromagnetic force output through the coil according to the corrected signal.
US11283975B2 Eye image capturing
An imaging device includes a housing having a surface that can engage the face of a patient. A cavity is at least partially defined by the surface. An anterior imaging system includes an optical lens barrel positioned inside the cavity, and the optical lens barrel includes a variable focus lens at one end and an image sensor array at an opposite end. One or more illumination LEDs are positioned around the periphery of the optical lens barrel at opposite sides of the variable focus lens, and are configured to illuminate the cavity to capture images of an anterior of the eye.
US11283967B1 Image transformation system and method
An image reproduction system and methods for providing colorant data to an end device. A method includes extracting general HSV value data for each pixel of an image from image data. For each pixel, the general HSV value data is transformed to generate universal perceived brightness, Bp, and universal perceived-chroma, Cp, value data. End-device colorant data associated with the general HSV value data is retrieved for each pixel and scaled using the Bp and Cp value data to obtain scaled end-device colorant data. The scaled end-device colorant data is transmitted to the end device.
US11283964B2 Utilizing intelligent sectioning and selective document reflow for section-based printing
The present disclosure relates to systems, non-transitory computer-readable media, and methods for utilizing intelligent sectioning and selective document reflow for section-based printing. For example, the disclosed systems can intelligently identify document objects (e.g., document structures and sections) within a digital document by utilizing a machine-learning model. In so doing, the disclosed systems can identify document-object types and document-object locations for the document objects in the digital document. In turn, the disclosed systems can provide, for display within a dynamic printing interface, selectable document sections comprising the identified document objects. In response to a user selection of one or more of the selectable document sections, the disclosed system can generate a modified digital document for printing by reflowing the identified document objects in accordance with the user selection. In some cases, reflowing comprises removing unselected document objects and/or repositioning one or more of the selected document objects.
US11283954B2 Print instructing device, printing system, and non-transitory computer readable medium
A print instructing device includes: a recording section that, in a case in which history information does not include size information indicating a size of a print medium designated by a print demand that demands an execution of printing, records paper quality information indicating a paper quality of the print medium designated by the print demand in association with the size information in the history information; and a display controlling section that, in a case in which the size information is included in the history information and the paper quality information does not match the history information corresponding to the size information, causes confirmation information confirming whether or not to change the designated paper quality to be displayed.
US11283951B2 Image forming apparatus
A lateral slide member includes first locked portions and a second locked portion and is configured to be displaced between a first lock position and a first release position. A vertical slide member includes a second locking portion that restricts the lateral slide member from being displaced from the first lock position to the first release position, the vertical slide member configured to be displaced between a second lock position and a second release position. A swing member includes a contacted portion and a third locking portion. A cover projection portion includes a third locked portion that is locked to the third locking portion and thereby restricts a document sheet cover from moving upward. When a document sheet reading unit is closed, a main body projection portion pushes up the contacted portion to hold the swing member at a third release position, allowing the contacted portion to extend diagonally upward.
US11283950B2 Recording apparatus and opening/closing apparatus that includes a rotation regulator with a spring wherein the spring force changes based on the contact or separation of a rib with a rotation regulation member when a part of the apparatus changes pivoting
A recording apparatus includes a recording unit and a document reading unit. The recording unit includes a shaft, and the document reading unit includes a groove forming member. In the groove, an elastically deformable portion configured to make the width of the groove narrower than a maximum diameter of the shaft The shaft has a shape in which a radial dimension changes along a circumferential direction and is provided so as to rotate, and when the elastically deformable portion passes through the shaft in the process of opening the document reading unit from the closed state, the rotation of the shaft is regulated such that the radial dimension of the shaft with respect to the width of the groove is equal to or less than a first dimension smaller than the maximum dimension.
US11283946B2 Printing system, printing method, and information processing apparatus
A printing system includes a printing apparatus and an information processing apparatus coupled to the printing apparatus via a network, and displays a screen on a display section. The information processing apparatus includes a keyword acquisition section that acquires a keyword included in a print instruction by voice from a voice intermediary apparatus, a preview processing section that displays a print preview screen on the display section based on a display setting for the print preview screen corresponding to a content based on the acquired keyword, and a print data transmission section that generates print data using the content and transmits the print data to the printing apparatus. The printing apparatus receives the print data and executes printing according to the print data.
US11283934B1 Providing a unified communication history of a multi-modal communication
Methods are provided for providing a unified communication history of a multi-modal communication. In one aspect, a method includes receiving a plurality of event logs related to the multi-modal communication. The multi-modal communication comprises a first communication modality and a second communication modality. The method includes aggregating the one or more events from the event logs as a plurality of aggregated events and resolving an identity of each user from among the plurality of users in the plurality of aggregated events. The method includes storing the aggregated events into a communication history of the multi-modal communication. Systems and machine-readable media are also provided.
US11283921B1 Mitigating disturbances at a call center
An example operation may include one or more of receiving a telephone call from a calling device, determining one or more attributes of a caller associated with the calling device based on call history information of the calling device, generating a tag based on the one or more determined attributes and adding the generated tag to a Voice over IP (VOIP) call message of the telephone call, and transmitting the tagged VOIP call message from the calling device to a downstream node.
US11283920B2 Method and system for managing telecommunications
Methods and systems are disclosed that allow entities set up and send targeted calls and other communications over a network.
US11283919B2 Caller ID verification using call identification and block lists
In an illustrative embodiment, a user device may block all the phone numbers used by an enterprise. When an enterprise wants to call the user, the enterprise may notify the user device through a separate secure channel that an enterprise phone number is in the process of making a phone call to the user device. The secure channel may include an authentication server that may request the user device to unblock the enterprise phone number. An incoming phone call from the enterprise phone number therefore can be trusted. After the phone call is terminated, the user device may again block the enterprise phone number. An attacker may not have access to the authentication server and a phone call from the attacker with a spoofed enterprise phone number (now blocked) may be dropped by the user device.
US11283911B2 Hinge, folding mechanism, and terminal device
A hinge includes a rotating shaft, an inner shaft sleeve, an outer shaft sleeve, at least one first magnetic member, and at least one second magnetic member. At least one receiving hole is provided in a side face of the rotating shaft parallel to an axis of the rotating shaft. A plurality of positioning holes are provided in an inner sidewall of the inner shaft sleeve. At least one placement hole is provided in an inner sidewall of the outer shaft sleeve. The outer shaft sleeve is configured to rotate relative to the inner shaft sleeve, and in a case where the first magnetic member faces a positioning hole, the first magnetic member faces the second magnetic member.
US11283907B2 Determining state of virtual router instance
Systems and methods for determining the state of a virtual router instance. An example method comprises: monitoring, by a processing device of a host computer system, a network interface associated with an instance of a virtual router; responsive to determining that a certain IP address has been assigned to the network interface, identifying a state of the instance of the virtual router as a master state; and transmitting a message identifying the state of the instance of the virtual router.
US11283902B2 Device controller and viewer
Method, apparatus and computer program product embodiments are provided for distributing and installing content and settings on client devices without receiving any user input at the client devices, which limit usage of the client device a user at the client device to a first set of the usage activities. A device controller may remotely configure and control client devices by providing instructions and content for distribution to the client devices. The instructions may cause the client devices to install the content on the client devices without requiring any user input to initiate the installation or during installation of the content. The client device may be further configured to allow management of the client device by the device controller.
US11283899B2 Method and apparatus for deploying computer networks
A method for deploying computer networks in a network environment is disclosed. Initially, a broadcast message is transmitted by a network device within a server to a network in order to investigate the availability of the network. A determination is made as to whether or not a response message responding to the broadcast message has been received by the network device within the server. If a response message has been received by the network device, it means the network is available and the network device can be configured to connect with the network. However, if no response message has been received by the network device, it means the network is not available and the network device can be configured as a server node of the network.
US11283893B2 Method and system for tracking chain of custody on unstructured data
The present invention relates to methods and file systems for tracking the chain of custody on unstructured data in a file system. More particularly, the present invention relates to methods and file systems for tracking the chain of custody between a source file and a destination file from a source file system to a destination file system.
US11283891B2 Electronic device and method for synchronizing call logs
A plurality of electronic devices can share a single phone number with each other. One of the electronic devices includes a display, a communication circuit, a processor operatively connected to the display and the communication circuit, and a memory operatively connected to the processor and configured to store a plurality of call logs. The memory stores instructions causing, when executed, the processor to receive a call request via the phone number, to transmit a first call log associated with a missed call to a server in response to a stopped reception of the call request, to receive a first response signal regarding transmission of the first call log from the server, to store the first call log in the memory, based on the first response signal, to receive a push signal from the server, and to update the first call log stored in the memory, based on the push signal.
US11283889B2 Systems and methods for abandonment detection and mitigation
Systems and methods for presenting information are disclosed. One aspect comprises receiving a request for information. First data can be provided in response to the request if a parameter is equal to or exceeds a comparator element, wherein the parameter relates to one or more of abandoned data transmissions and completed data transmissions. Second data can be provided in response to the request if the comparator element exceeds the parameter.
US11283887B2 Systems and methods of generating an engagement profile
The present disclosure relates to systems and methods for determining an engagement profile of a participant by associating electronic activities to a profile. It may generate the engagement profile based on analysis of the electronic activity level. An example implementation may contain the following steps. The system may access for a first record object a plurality of electronic activities linked with the first record object. The system may identify for a participant from the plurality of electronic activities a set of electronic activities including the participant. The system may determine an engagement profile of the participant based on a first number of electronic activities of the set of electronic activities sent by the participant, a second number of the set of electronic activities received by the participant and a temporal distribution of the set of electronic activities. The system may store the engagement profile in one or more data structures.
US11283881B1 Management and protection of internet of things devices
A method to manage Internet of Things (IoT) devices is described. In one embodiment, the method includes detecting a presence of a first IoT device in a network associated with the computing device, managing access to the first IoT device based at least in part on authentication information associated with the first IoT device, identifying one or more updates associated with the first IoT device, and applying at least one update to the first IoT device based at least in part on identifying the one or more updates. In one embodiment, the method further includes analyzing a packet stream to determine one or more identifiers associated with the first IoT device, and identifying the first IoT device based at least in part on the one or more determined identifiers.
US11283875B2 Systems and methods for internal and external monitoring for an environmental anomaly within a shipping container with responsive reporting to an external transceiver and initiating a mediation response directly with an onboard fire
Systems and method are described for detecting and responding to an environmental anomaly in a shipping container transported by a transit vehicle having an onboard fire suppression system. Systems generally have a set of ID nodes within the container and another set outside the container, and a command node mounted to the container. The command node's processor is programmed to monitor both sets of ID nodes per their respective ID node communication profiles for unanticipated cessation of ID node broadcasting, detect an unresponsive group of ID nodes based on the monitoring, determining if the group includes ID nodes from which set of ID nodes, identifying the anomaly when the unresponsive group's size exceeds a threshold setting, generate an alert notification, and transmit the alert notification to the external transceiver or the fire suppression system directly based on an alert level setting so as to initiate different levels of mediation response.
US11283862B2 Apparatus and method for subscription-based resource throttling in a cloud environment
A method by a cloud orchestrator to provide subscription-based throttling of virtual applications in a cloud. The method includes determining that a physical resource in the cloud is being overutilized, identifying a virtual application running in the cloud that utilizes the physical resource, determining that the virtual application is to be throttled based on a determination that the virtual application is subscribed to a throttling subscription registry, where the throttling subscription registry specifies a throttling mechanism by which to throttle the virtual application, and executing the throttling mechanism to throttle the virtual application in response to a determination that the virtual application is to be throttled.
US11283861B2 Connection management during non-disruptive upgrade of nodes
Connection of clients to nodes associated with a storage system can be managed during non-disruptive upgrades (NDUs) of software or firmware of nodes. During NDU, connection manager component (CMC) manages connections of clients to nodes based on a node pool policy to determine nodes to consider for connection for a client request and a connection policy. CMC can determine whether to reduce a set of nodes to a subset of nodes having a particular upgrade status based on a threshold value associated with the particular upgrade status, which can be one of upgraded or non-upgraded. If threshold is satisfied for the set, CMC can reduce the set to the subset of nodes, and CMC can determine a node of the subset based on the connection policy. If threshold is not satisfied, the set is not reduced, and CMC determines a node from the set based on the connection policy.
US11283857B2 Systems, methods and media for a distributed social media network and system of record
Provided herein are exemplary distributed architectures including a platform system communicatively coupled to a network, a social media system communicatively coupled to the network and configured for interaction by one or more users, and a social media application communicatively coupled to the network and configured for interaction by one or more users. Further exemplary embodiments include a third party service communicatively coupled to the network, a public auditor communicatively coupled to the network, and a public archivist communicatively coupled to the network. The one or more users may include any of individuals, businesses, charities and non-profit organizations, and government organizations.
US11283856B2 Dynamic socket QoS settings for web service connections
In one embodiment, a process on a computer receives a callback in response to an intercepted outbound web service connection called by an application executing on the computer. The process extracts information from the callback, e.g., at least a URL for the outbound web service connection and a code location within the application from which the outbound web service connection was called. Additionally due to the callback, the process obtains access to a core TCP socket for the outbound web service connection. The process determines how to modify socket options of the core TCP socket based on selected criteria according to the extracted information from the callback, and may then modify the socket options of the core TCP socket according to the determining. The modified socket options thus cause downstream network devices to handle traffic on the outbound web service connection based on the modified socket options.
US11283848B2 Analysis of content distribution using an observation platform
In a method for managing and distributing content in a plurality of observation platforms, a message is generated with employment related content at a cloud based component of a content distribution manager in response to user interaction via an interface of the content distribution manager presented on a computer system. Responsive to the user interactions and to interactions of third party software via an application program interface with the cloud based component, delivery of the message is scheduled and a plurality of specified devices belonging to a specified class of employees are specified for delivery in a plurality of observation platforms at a designated time and location via the cloud based component. The message is delivered and the delivery and response to the message are measured to the plurality of observation platforms which relay the message to the plurality of specified devices at the designated time and the designated location.
US11283845B1 System, method, and computer program for managing conference calls between a plurality of conference call systems
A system, method, and computer program product are provided for managing conference calls between a plurality of conference call systems. In operation, a conference management system monitors a plurality of call conference systems to determine whether at least one first conference system is attempting to connect to at least one second conference system. The conference management system connects the at least one first conference system with the at least one second conference system such that communication between the at least one first conference system and the at least one second conference system is managed by the conference management system. Additionally, the conference management system provides one suite of services to users of the at least one first conference system and the at least one second conference system.
US11283836B2 Automatic decoy derivation through patch transformation
A method and system for implementing security patches on a computer system is disclosed. The method includes finding one or more security patches; analyzing one of the one or more security patches to find one or more localized security fixes within the one or more security patches; and transforming a security patch within the one or more security patches into a honey patch that is configured to report security violations.
US11283835B1 Systems and methods for establishing a secure communication link in an electric power distribution system
A system includes an intelligent electronic device (IED) and a control system configured to perform operations that include initiating establishment of a media access control security (MACsec) communication link via a MACsec key agreement (MKA) protocol, identifying information associated with the IED in response to initiation of the establishment of the MACsec communication link, the information being indicative of a protocol to be used by the IED to communicate data, and establishing a unidirectional MACsec communication link based on the information associated with the IED.
US11283830B2 Protecting device classification systems from adversarial endpoints
In various embodiments, a device classification service clusters devices in a network into a device type cluster based on attributes associated with the devices. The device classification service tracks changes to the device type cluster over time. The device classification service detects an attack on the device classification service by one or more of the devices based on the tracked changes to the device type cluster. The device classification service initiates a mitigation action for the detected attack on the device classification service.
US11283829B2 Resource-centric network cyber attack warning system
A computer system may generate alerts related to a potential cyber attack an resource of an organization. The computer system may receive activity information associated with activity on a computer network of the organization, access contextual information about the resource, determine, based on the contextual information, select, based at least in part on the contextual information, one or more indicators that are indicative of a cyber attack against the resource to form a second plurality of indicators, and generate, based at least in part on the second plurality of indicators and the contextual information, a risk score, wherein the risk score indicates a probability that the resource is at risk of a cyber attack. In response to the risk score satisfying a threshold value, the computer system may generate an alert. Alerts may be presented using a graphical user interface. Analysts' actions may be tracked for review.
US11283826B2 Dynamic preview of security vulnerability levels in a managed network
A system may include a server device configured to: receive selected factors and respective weights for each of the selected factors; obtain combinations of selected primary factors that total less than a maximum number of rows; determine a duplication count for the combinations of selected primary factors; and generate, for display on a graphical user interface, data representing a table, where each column of the table represents one of the selected factors, where for columns of the table representing selected primary factors, rows represent each of the combinations of selected primary factors duplicated according to the duplication count, where for columns of the table representing selected secondary factors from the selected factors, rows represent repeated iteration through possible values of the selected secondary factors, and where each row includes a respective risk score based on a weighted average of the respective weights applied to the selected factors represented therein.
US11283823B1 Systems and methods for dynamic zone protection of networks
Disclosed are systems and methods for securing a network using one or more controllers and one or more network nodes. A method may utilize a packet processing engine configured to process incoming network packets, a processing analysis engine configured to perform relatively more complex processing and analysis, and one or more controllers configured to coordinate one or more packet processing engines and one or more processing analysis engines across a network to perform endpoint threat detection and mitigation.
US11283815B2 Security measure program, file tracking method, information processing device, distribution device, and management device
A collection and assignment unit collects attribute information for each file and assigns attribute information to a file to which attribute information is not assigned, when checking a file in a present information processing device. A reception unit receives attribute information of a tracking target file from a distribution device that distributes a pattern file. A search unit searches for a file associated with the attribute information of the tracking target file that is received. A transmission/procedure unit transmits, when there exists information regarding the file associated with the attribute information, the information regarding the file associated with the attribute information of the tracking target file to the distribution device and/or performs a procedure on the file.
US11283813B2 Fraudulent host device connection detection
Systems and methods of managing fraudulent devices are provided. The system detects a request for a connection to communicatively couple a technician computing device with a receiver computing device. The system identifies connection data for the connection. The system requests, based on the connection data, a plurality of account values. Each of the plurality of account values is associated with an account that the technician computing device used to establish the connection. The system generates a score indicating a fraudulent level of the account based on the plurality of account values. The system terminates, responsive to a comparison of the score with a fraud threshold, the connection. The system transmits, to a ticketing system, a support ticket generated responsive to the comparison of the score with the fraud threshold.
US11283812B2 Trustworthiness evaluation of network devices
Systems, methods, and computer-readable media for evaluation of trustworthiness of network devices are proposed. In one aspect, a first network device can determine a first determine a first probability of a security compromise of a second network device based on visible indicators. The first network device can also determine a second probability of the security compromise of the second device based on invisible indicators. The first network device also determines a trust degradation score for the second network device and establishes, based on the trust degradation score, a specified type of communication session with the second network device.
US11283808B2 Systems and methods for connecting a public device to a private device with pre-installed content management applications
Systems and methods for providing access to media content by connecting, to a public device, a private device that has an installed application associated with the media content. A media guidance application may receive a communication from a private device, running a private interface application, requesting to access content using the public device. In response, the media guidance application may retrieve, at the public device, a public interface application associated with the private interface application, from a content provider of the content. The private interface application may be configured to control a graphical user interface of the public interface application. Accordingly, the user may be able to access content via the public device when the private device is within a predetermined proximity to the public device.
US11283802B2 Autonomous application programming interface claim requirements discovery
In an approach for autonomous claim requirements discovery of APIs, a processor receives an access request from a client to a server. A processor validates the access request. A processor queries claim requirements in a claim document from the server upon the validation of the access request. A processor receives the claim requirements. A processor constructs a token based on the claim requirements. A processor sends the token to the server. A processor receives a response from the server. A processor sends the response to the client.
US11283785B2 Systems and methods for credential control among a plurality of client devices
Disclosed herein includes a system, a method, and a device for credential control among a plurality of client devices. A server can receive a modification to a credential for an identifier associated with a user of an application accessed via a first client device. The credential can be used for authenticating to the application by the user. The server can store the modification to the credential to a login history for the user. The login history can identify client devices and one or more applications accessed via the client devices by the user using the credential. The server can identify, using the login history, client devices through which applications are accessed by the user using the credential. The server can communicate the modification to the credential to the client devices to indicate to the user to update the credential using the modified credential on each of the client devices.
US11283784B2 Peer to peer communication in ad-hoc and cloaked networks
A method and system for peer-to-peer communication across network is described. At an internet key exchange (IKE) daemon, an IKE packet including an application data packet and an IKE header is received. The received IKE packet is de-multiplexed to identify a data destination that receives the application data packet, the data destination identified based on a data destination identifier included in the IKE header. Finally, the application data packet is forwarded to a receiving peer when the data destination is the receiving peer.
US11283783B2 Non-transitory computer readable medium and information processing apparatus
A non-transitory computer readable medium stores a program causing a computer to execute a process that includes, for example, receiving an entry of information from a requesting user who has requested a clue about user information, specifying, from registered users, at least one candidate corresponding to the requesting user in accordance with the received entry of information, and controlling a display to display, on a same screen, (i) user information of the specified at least one candidate that is partially masked and (ii) a button for calling up an authentication screen. The authentication screen is a screen on which a password corresponding to the user information of the specified at least one candidate is entered.
US11283776B2 Tunnel portals between isolated partitions
This invention presents a method to create tunnel portals for exchange of information between client and server partitions by using protected messages. Tunnel portals replace function call APIs in order to achieve full isolation between client and server portals for security. They are capable of performing efficient multiblock data transfers as well as exchanging commands and responses. Client access to tunnel portals is limited at run time and can be priority-based. Servers can have multiple tunnel portals to access multiple subservers.
US11283770B2 Deriving a security key for relayed communication
A device (1) is configured to derive a first security key based on information relating to a first node (17), to request use of or to use a further device (9) as a relay to the mobile communication network and to determine whether the further device is connected to the first node and/or receive a message when another device, e.g. the first node, has determined that the further device is not connected to the first node. The device is further configured to, upon determining that the further device is not connected to the first node or upon receipt of the message, derive a second security key based on information relating to a second node (11) to which the further device is connected and transmit information via the further device, the information being encrypted using the second security key.
US11283766B2 Network layer signaling security with next generation firewall
Techniques for network layer signaling security with next generation firewall are disclosed. In some embodiments, a system/process/computer program product for network layer signaling security with next generation firewall includes monitoring a network layer signaling protocol traffic on a service provider network at a security platform; and filtering the network layer signaling protocol traffic at the security platform based on a security policy.
US11283762B2 Method and system for internet protocol address allocation
Methods and systems for Internet Protocol (IP) address allocation optimization. A method includes a data collector collecting IP address information from sources of IP address inventory and an optimization controller generating a data set from the collected IP address information, minimizing IP address allocations for network components in a network using IP address allocation and IP address utilization for a network component from the data set, minimizing IP address inventory costs using IP address inventory and IP address utilization from the data set and IP address transactional costs, tracking the IP address inventory, sending configuration information to network component(s) to change respective IP address allocations based on minimized IP address allocation, sending transaction information to IP address provider(s) to change the IP address inventory based on minimized IP address inventory costs, and performing the above on a defined interval.
US11283760B2 Unifying web and phone presence
The subject matter of this specification can be embodied in, among other things, a computer-implemented method that includes obtaining, at a computer system, a plurality of contact identifiers for a computer account holder, wherein the identifiers represent a plurality of different communication modes; identifying a handle for the account holder, wherein the handle is associated with a uniform resource locator; and correlating the handle with the plurality of contact identifiers, and storing the handle and plurality of contact identifiers together so as to permit retrieval of the contact identifiers in response to identification of the handle.
US11283759B2 Techniques for basic service set attribute detection and resolution
Methods, systems, and devices for wireless communications are described, including identifying a first attribute value associated with a first access point; receiving a second attribute value; and determining that the first attribute value associated with the first access point is the same as the received second attribute value. An attribute value may be an n-bit value, where n is an integer. The n-bit value may identify a BSS color. The n-bit value may, additionally or alternatively, indicate other BSS color information such as a BSSID, ESSID, SSID, or a combination thereof. It is helpful when devices detect BSS attribute value (e.g., BSS color, BSSID, MAC address, ESSID) overlap and notify other associated devices (e.g., STAs, APs) of this overlap so that a device may cease using an attribute value for power save or channel access decisions, and facilitate attribute value adjustment and correction to eliminate a BSS collision.
US11283757B2 Mapping internet routing with anycast and utilizing such maps for deploying and operating anycast points of presence (PoPs)
Generally, aspects of the invention involve creating a data structure (a map) that reflects routing of Internet traffic to Anycast prefixes. Assume, for example, that each Anycast prefix is associated with two or more deployments (Points of Presence or PoPs) that can provide a service such as DNS, content delivery (e.g., via proxy servers, as in a CDN), distributed network storage, compute, or otherwise. The map is built in such a way as to identify portions of the Internet (e.g., in IP address space) that are consistently routed with one another, i.e., always to the same PoP as one another, regardless of how the Anycast prefixes are deployed. Aspects of the invention also involve the use of this map, once created. The map can be applied in a variety of ways to assist and/or improve the operation of Anycast deployments and thus represents an improvement to computer networking technology.
US11283755B2 Method for identifying a communication node
A system for extending wireless communication coverage includes a subnetwork comprising a set of interconnected nodes implementing a functionality of access point of one and the same wireless communication network. The system monitors messages exchanged during an address-resolution phase, and obtains therefrom an association between network address and MAC address of each device connected to the LAN and node of the subnetwork, and interface information representing an interface via which the message that made it possible to obtain said association was received. In order to identify a node closest to the target device, the system parses the address resolution tables while seeking the above-identified association corresponding to the target device and obtaining therefrom the associated interface information; and identifies the node closest to the target device as the node the address resolution table of which does not reference any node in the subnetwork in association with said interface information.
US11283746B1 Multiple message composition using actionable tags
Systems and techniques for multiple message composition using actionable tags are described herein. Message content is be received from a messaging client user interface. An actionable tag indicator is identified by parsing a body of the message content. An actionable tag is be generated based on the identified actionable tag indicator. The generated actionable tag includes the actionable tag indicator, a recipient identifier, and content. A first message may be automatically composed that includes the message content. A second message may be automatically composed that includes the message content and the actionable tag. The first message may be transmitted to at least one recipient and the second message may be transmitted a tagged recipient associated with the recipient identifier corresponding to the actionable tag.
US11283745B2 Different specific messaging to multiple recipients from a single message
The present invention allows multiple different messages to different recipients through a single email. The system allows a sender to designate multiple recipients in the subject areas and the composition areas of the email application and send different messages to each recipient.
US11283730B2 Data migration method and apparatus
A data migration method and an apparatus are applied to a scenario in which a user plane gateway communicating with a terminal is changed from a source user plane gateway to a target user plane gateway. The target user plane gateway receives an address of the terminal from a control plane gateway, obtains an Ethernet data packet based on the address of the terminal, and sends the Ethernet data packet to an Ethernet interface, so that a switch obtains the Ethernet data packet through the Ethernet interface, and updates a MAC address table based on the Ethernet data packet.
US11283728B2 Authorizations associated with externally shared communication resources
Various embodiments of the present disclosure are directed to a group-based communication apparatus that is configured to enable end-users (e.g., non-admin users) to initiate, by way of client devices, generation of a shareable resource associated with a group-based communication resource identifier to efficiently authorize communication between client devices associated with different organization identifiers in group-based communication interfaces associated with a shared group-based communication resource identifier.
US11283725B2 Event content delivery
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for delivering event content. One of the methods includes initiating, for one or more client devices, a subscription to a topic; receiving an event relevant to a topic; determining a number of channel servers that correspond to the topic, wherein each channel server is associated with one or more client devices; determining that the number of channel servers that correspond to the topic is greater than a threshold number of channel servers; writing the received event from the event processor to an event fan-out queue, in response to the determination that the number of channel servers that correspond to the topic is greater than the threshold number of channel servers; reading the received event from the event fan-out queue; and sending the received event to the one or more client devices associated with each respective channel server.
US11283724B2 Broadcast message management method and apparatus
Embodiments of the present disclosure disclose example broadcast message management methods and a broadcast message management apparatus. One example method includes receiving a broadcast message sent by a target application program, determining a user experience assurance priority of the target application program, and determining a target broadcast queue corresponding to the target application program. The broadcast message is saved in the target broadcast queue, and, when a broadcast message scheduling request is received, the broadcast message stored in the target broadcast queue is scheduled according to a target broadcast message scheduling priority corresponding to the target broadcast queue.
US11283711B2 Efficient VPN route refresh mechanism for BGP based VPN technologies
A method is implemented by a network device to optimize the operation of a virtual private network (VPN) route refresh for border gateway protocol (BGP). The method reduces a span of VPN databases to be traversed to perform a route target constraint (RTC) update at the network device. The method includes receiving an RTC add or delete from a BGP peer, looking up each route target (RT) in a route target-route distinguisher (RT-RD) map to get a set of route distinguishers (RDs), and generating a VPN update for each VPN Address Family (AF) and each RD in the RD cache and sending the VPN update to a respective BGP peer.
US11283709B2 Network forwarding element with data plane packet snapshotting capabilities
A forwarding element includes data plane forwarding circuitry for forwarding data messages received by the forwarding element to other network elements in a network. The data-plane forwarding circuitry includes several snapshot-match circuitry units. Each snapshot-match circuitry unit compares a set of header fields of incoming data messages with a corresponding matching data. The data-plane forwarding circuitry also includes several snapshot-capture circuitry units. Each snapshot-capture circuitry units stores a set of header fields of data messages that matches a corresponding matching data.
US11283704B2 Diagnosing and resolving issues in a network using probe packets
This disclosure describes various methods, systems, and devices related to identifying an issue in a network using a probe packet. An example method includes identifying an expired data packet transmitted in a network and addressed to a destination; generating a probe packet addressed to the destination; and forwarding the probe packet. When the probe packet is received, a report indicating a routing loop in the network can be transmitted to an administrator.
US11283696B2 Diagnostic testing in networks
Methods and apparatus are disclosed for obtaining diagnostic test results in respect of network elements in a network, the test results being obtained from a population of probes associated with network elements. The method comprises receiving a first-stage set of probe reports comprising, in respect of probes in an initial subset, a test result and metadata, each test result indicating a state of the network element associated with the probe; identifying a specific subset of probes in the initial subset wherein the test results from the probes in the specific subset satisfy a predefined condition; determining a subsequent subset based on the metadata of the probes in the specific subset; and triggering the probes in the subsequent subset to provide a second-stage set of probe reports comprising test results indicating states of network elements associated with probes in the subsequent subset.
US11283694B2 System and method providing usage analytics for a mobile device
A system and method for obtaining usage information for selected applications running on a mobile device. A VPN engine initiates a VPN connection for each selected application when the mobile device is operating in cellular connectivity mode. This results in all data transmitted and received by the mobile device to pass through the VPN connection. A VPN platform can thus identify usage information of the particular application for the particular mobile device.
US11283691B1 Model driven intent policy conflict detection and resolution through graph analysis
A method includes maintaining, by a controller device that manages a plurality of network devices, a data structure and receiving, by the controller device, an indication of a stateful intent. The method further includes generating, by the controller device, a logical packet based on the stateful intent and determining, by the controller device, a dependent intent of the data structure based on the logical packet. The method further includes determining that the dependent intent conflicts with the stateful intent. The method further includes, in response to determining that the dependent intent conflicts with the stateful intent, determining, by the controller device, a resolution that resolves the conflict between the dependent intent and the stateful intent based on the dependent intent and the stateful intent and outputting, by the controller device, an indication of the resolution.
US11283687B2 Method and apparatus for a network function to support service discovery using intimacy information
Embodiments of the present disclosure provide methods, apparatus for network function (NF) to support service discovery in a service based architecture. In one embodiment, a method is disclosed to support service discovery using intimacy information and it is performed at a first NF in a network system. In the method, the first NF receives a service discovery request from a second NF, where the service discovery request includes intimacy information of the second NF. The first NF then sends a service discovery response to the second NF, and the service discovery response includes information of the at least one third NF or at least one sub-instance of the third NF.
US11283683B2 Network modification impact prediction
A system may include multiple network devices that communicate within a network domain, and a centralized control device configured to perform operations. The operations may include receive a request to modify one or more policies regarding traffic within the network domain, and in response to receiving the request, capture a snapshot of the network domain before modification of the one or more policies. The operations may also include, in response to receiving the request, generate a prediction of the network domain after modification of the one or more policies, and compare the snapshot of the network domain to the prediction of the network domain. The operations may additionally include, based on the comparison of the snapshot and the prediction, provide a predicted impact on the network domain, and, based on the predicted impact being above a threshold, provide an indication that the predicted impact is above the threshold.
US11283682B2 Validation of bridge domain-L3out association for communication outside a network
Disclosed are systems, methods, and computer-readable media for assuring tenant forwarding in a network environment. Network assurance can be determined in layer 1, layer 2 and layer 3 of the networked environment including, internal-internal (e.g., inter-fabric) forwarding and internal-external (e.g., outside the fabric) forwarding in the networked environment. The network assurance can be performed using logical configurations, software configurations and/or hardware configurations.
US11283678B2 Adaptive virtual services
Examples of the present disclosure describe systems and methods relating to adaptive virtual services. In an example, a user specifies a device configuration for a platform device. As a result, a service provider installs selected virtual-network functions and defines network connections as specified by the device configuration. Management software may also be installed, thereby enabling the service provider to communicate with and remotely manage the platform device. The installed virtual-network functions are activated on the platform device once it is delivered to the user. In some instances, the user changes the device configuration. For example, the user may install new virtual-network functions, reconfigure or remove existing virtual-network functions, or change defined network connections. As a result, the service provider reconfigures the platform device accordingly. Thus, the user need not purchase new specialized hardware in order to change the available functions of the computer network.
US11283674B2 Beam failure recovery in carrier aggregation
Beam failure recovery (BFR) procedures for wireless communications are described. A wireless device may receive a scheduling request configuration for a first cell that indicates uplink resources dedicated to BFR of a second cell and/or uplink resources configured for scheduling requests. A beam failure for a second cell may occur at a time that the wireless device has no uplink resources dedicated to BFR. The wireless device may use (e.g., based on a type of data or resource) an uplink resource configured for scheduling requests to report the BFR.
US11283673B2 Blockchain endorsement verification
An example operation may include one or more of receiving an input comprising an endorsement policy, a structure of a blockchain network, and requirements for degrees of faults to be tolerated, transforming the received input into intermediate data including identifiers of variables which represents fault states of the nodes of the blockchain network, and constraints on the fault states of the nodes by the endorsement policy and the requirements for degrees of faults to be tolerated, negating a subset of the constraints in the intermediate data, determining whether a blockchain which follows the endorsement policy and the requirements for the degrees of faults has blockchain-intrinsic properties based on all the possible fault states, and displaying results of the determination via a display screen.
US11283672B2 Forwarding detection of an aggregated interface
The techniques describe detecting connectivity failure of an aggregated interface. To monitor connectivity of the aggregated interface, a packet processor of a plurality of packet processors is set as a session master responsible for managing an active forwarding plane connectivity detection session with a peer session master node. The other local packet processors of the virtual network node are selected as session standby nodes that each have a passive forwarding plane connectivity detection session running to the peer session master node. If a session master node goes down (i.e., by link or node failure), one of the local session standby nodes may detect the failure and is set as a new session master node by activating its passive session having the same session parameters.
US11283670B2 Detecting driving and modifying access to a user device
Systems and methods are included for detecting driving based on user-specific models for driving detection, and restricting access to an application of the user device while a user is driving. A management agent installed on the user device can collect data from sensors in a user device and provide the data to a management server, which can build a user-specific model for driving detection for that user. The management agent can then use that user-specific model for detecting when the user is driving. When the agent determines that the user is driving, it can enforce a driving policy that limits access to applications and delay or modify notifications generated by applications.
US11283665B2 Method and circuits for determining signal propagation time mismatches in a modulator
A method for determining a signal propagation time mismatch in a modulator comprises generating a predetermined signal shape of a amplitude component of a radio frequency signal generating one or more predetermined conditions in a frequency component of the radio frequency signal at a first time interval relative to the predetermined signal shape and detecting the one or more predetermined conditions in the frequency component at a second time interval. The method further includes determining the amplitude component at the second time interval and calculating a signal propagation time mismatch value based on the signal shape of the amplitude component, on the first time interval and the second time interval.
US11283664B2 Reception device and reception method
A reception device includes: a receiver that receives a multiplexed signal; a first demapper that demaps the multiplexed signal, with a second modulated symbol stream being included in the multiplexed signal as an undetermined signal component, to generate a first bit likelihood stream; a second demapper that demaps the multiplexed signal, with a first modulated symbol stream being included in the multiplexed signal as an undetermined signal component, to generate a second bit likelihood stream; a first decoder that performs error control decoding on the first bit likelihood stream; and a second decoder that performs error control decoding on the second bit likelihood stream. The multiplexed signal is a signal on which the first modulated symbol stream and the second modulated symbol stream are superposed, the second modulated symbol stream being subjected to conversion in accordance with the first modulated symbol stream in only a first direction.
US11283661B2 Method and apparatus for signal processing
A method and an apparatus for signal processing: implementing step-by-step orthogonal decomposition of an original signal to be inputted; on the basis of the number of layers of orthogonal decomposition and the edge high frequency bandwidth of the original signal after orthogonal decomposition, generating a finite-length unit impulse response FIR filter; using the FIR filter to filter the edge high-frequency signal of the original signal; and, after passing the signal obtained after filtering and the low frequency signal obtained at each stage of orthogonal decomposition through an orthogonal filter bank, implementing signal synthesis processing.
US11283651B2 Sounding reference signal (SRS) resource and resource set configurations for positioning
Disclosed are techniques for using sounding reference signal (SRS) for positioning. In an aspect, a UE receives an SRS configuration, the SRS configuration defining one or more SRS resource sets, each SRS resource set comprising one or more SRS resources, and each SRS resource comprising one or more SRS ports, wherein at least one SRS port of at least one SRS resource of at least one SRS resource set defined in the SRS configuration is usable by the UE at least for positioning. The UE transmits a positioning SRS utilizing one or more positioning SRS ports, wherein the positioning SRS is transmitted in a positioning SRS pattern such that across N consecutive symbols, where N is greater than or equal to two, SRS resource elements (REs) to which the one or more positioning SRS ports are mapped are staggered in frequency and use each of the N consecutive symbols.
US11283648B2 Resilient tunnels
A system for controlling data services, comprising a plurality of host computers configured to communicate over the network and to request a data tunnel. A plurality of server computers configured to provide data tunnel services to the plurality of host computers. An address allocator operating on one or more processors and configured to implement one or more algorithms that cause a range of addresses to be assigned to each of the server computers, wherein each of the host computers receives one of the addresses for use as part of a data tunnel service request from the host computer to the server computer.
US11283638B1 Determining the status of a node based on a distributed system
A computing device configured for determining a node status is described. The computing device includes a processor and instructions in memory. The computing device determines a representative node corresponding to a network group with multiple nodes. The computing device also sends a status retrieval directive to the representative node. The status retrieval directive includes a directive for retrieval of the node status of a target node. The computing device also receives the node status of the target node from the representative node and stores the node status on a database.
US11283637B2 Multicast routing in a logical router having separated north/south and east/west packet handlers
The technology disclosed herein enables multicast network traffic to pass an RPF check in a logical router having separated packet handlers. In a particular embodiment, a method includes, in a north/south packet handler of a first logical router, receiving first network traffic from an east/west packet handler of the logical router. The first network traffic is multicast network traffic and the logical router is a first hop router for the first network traffic from a source of the first network traffic. The method further includes identifying an entry for the source in unicast routing information for unicast network traffic. Identifying the entry indicates that the first network traffic passes a reverse path forwarding (RPF) check. In response to the first network traffic passing the RPF check, the method includes transferring the first network traffic from the north/south packet handler to a next hop for the first network traffic indicated by first multicast routing information.
US11283627B2 Method and apparatus for generating blockchain transaction
One or more implementations of the present specification provide a data processing method and apparatus for a blockchain member node, where the blockchain member node includes a plurality of service servers, and at least one authentication module runs on each service server; and a public key of an authentication module of the at least one authentication module is authenticated by the blockchain. The method includes: obtaining, by a downstream service server of the plurality of service servers, a first service processing result and a first digital signature that are generated by an upstream service server of the plurality of service servers; verifying the first digital signature based on a public key of an authentication module running on the upstream service server; performing service processing based on the first service processing result after the verification succeeds, thereby generating a second service processing result; and generating a second digital signature by performing digital signing based on at least the second service processing result using an authentication module running on the downstream service server.
US11283616B2 Method for index-based and integrity-assured search in a blockchain
The present invention relates to methods for a blockchain search system, and particularly, the present invention relates to methods for assuring the data integrity on blockchain hybrid storage. Furthermore, the present invention provides a cost-efficient update scheme to maintain the on-chain index and authenticated data structure and is efficient and scalable under various operational parameters.
US11283610B2 Methods and systems for token-based anchoring of a physical object in a distributed ledger environment
The invention relates to a computer-implemented method, system and computer program for tokenization of a physical object. The method comprises generating or receiving object identification data based on an inspection of the physical object, the object identification data comprising at least one cryptographic hash value as a collision-resistant virtual representation of the physical object; and generating a non-certified token being assigned to the physical object and representing the object identification data. The invention further relates to a computer-implemented method, system and computer program of certifying a token including object identification data. Moreover, the invention relates to a computer-implemented method, system and computer program of tokenization of a process.
US11283607B2 Dynamic data encryption
Actuators and sensors in an intelligent system are controlled by setting encryption types and key lengths to individual applications based on the type of device and application being run. A server system (1) running in a communications gateway, selects an encryption policy for one or more devices under its control. This selection is controlled by an analysis function (11) using data relating to the type of device (13), and the applications to be run on the device (14), to generate an appropriate encryption policy (12) which can be deployed to the device (37). Controlling the analysis and deployment in a gateway device allows co-ordination between devices, and reduces processor time in the devices. An agent is sent to the device alongside the encryption policy data, to control the device according to the encryption policy. In response to events detected and analyzed by analysis function (10), the server sends triggers (45) to the agent loaded on the device to modify its encryption type in accordance with the policy previously deployed. Revisions and updates to the deployed policies can also be initiated, in response to dynamic factors such as resource usage (CPU, bandwidth, battery etc.), data sensitivity, external events and notifications of vulnerabilities to device type and applications used, in order to allocate resources more efficiently. Different encryption systems can be applied to different applications or data streams running on the same device, and encryption can be applied actively as and when required, using dynamic analysis of both the device and the application to encrypt data—for example to only encrypt if malware is detected.
US11283602B2 Provisioning authentication keys in computer processor
Embodiments are directed to provisioning a general-use basis for authentication of a processor device. During manufacture, a hardware processor stores a secret value and shares a derived value produced based on the secret value with a secure service. These values may be used in a limited-use initial authentication process to authenticate the hardware processor. A general-use basis for authentication not so limited as the initial authentication process is established subsequent to the manufacture of the hardware processor. The general-use basis for authentication may include a public-private key pair, and is established upon successful completion of the initial authentication process. Authentication using the general-use process produces an authentication traceable to the manufacture of the hardware processor.
US11283601B2 Update management method, update management system, and non-transitory recording medium
An update management method is used in an onboard network system having a plurality of electronic control units (ECUs) that performs communication via a network and connects to an external tool. The method includes a master ECU storing a shared key and an expiration date of the shared key. When the master ECU receives an update message, verifying update authority information indicating authority of the external tool, and determining whether or not a transmission of the update message is within a range of an authority of the external tool. The method also includes acquiring external point-in-time information, determining whether or not the external point-in-time information is before the expiration date, and transmitting an alert message prompting an update of the shared key. The ECUs are prioritized according to a designated level of authority, including chassis-related functions, body-related functions, safety/comfort functions, and telematics/infotainment functions.
US11283599B2 Reusable key generated ciphertext decryption
Embodiments decrypt a list of ciphertexts by determining one or more constraints for plaintext messages that were converted to the list of ciphertexts using a block cipher when generating the ciphertexts. Embodiments model the constraints as an optimization problem and solve the optimization problem using one or more Satisfiability Modulo Theories (“SMT”) solvers to generate an SMT solution, where the solution includes the plaintext messages.
US11283598B2 Selective real-time cryptography in a vehicle communication network
A data message authentication system in a vehicle communication network includes a sequence generator configured to generate a sequence representative of an intra-message pattern; a parsing processor configured to receive a data message, receive the sequence from the sequence generator, select a subset of data segments from the data message based on the intra-message pattern, and output the selected subset of data segments; and a tag generator configured to receive the selected subset of data segments from the parsing processor and generate an authentication code based on the selected subset of data segments, where the authentication code corresponds to the data message.
US11283580B2 Method of generating reference signal in wireless communication system
A method of generating a reference signal includes acquiring a base sequence and acquiring a reference signal sequence with a length N from the base sequence. Good PAPR/CM characteristics of the reference signal can be kept to enhance performance of data demodulation or uplink scheduling.
US11283577B2 Method and system for dynamic ACK/NACK repetition for robust downlink MAC PDU transmission in LTE
A method and apparatus for dynamic acknowledgement repetition for a downlink medium access control packet data unit transmission ‘MAC PDU’ requiring multiple acknowledgements, the method having the steps of: receiving the downlink MAC PDU requiring multiple acknowledgements; and utilizing a differentiating factor and acknowledgement scheme, sending the multiple acknowledgements.
US11283573B2 Reference signal design supporting ultra-reliable low-latency communication (URLLC) interruption
Wireless communications systems and methods related to configuring reference signals to support an interruption of a high-priority transmission to a low-priority transmission are provided. A base station (BS) transmits, to a user equipment (UE), a configuration for determining whether to communicate a first reference signal after a communication of first data is interrupted by a communication of second data having a higher priority than the first data. The BS communicates, with the UE, the first data in a transmission time interval (TTI). The BS communicates, with the UE, the second data in the TTI before the communicating the first data has completed. The BS communicates, with the UE based on the configuration, a first reference signal in the TTI after communicating the second data.
US11283570B2 Wireless communication method and wireless communication terminal using training signal
A wireless communication terminal is disclosed. The wireless communication terminal includes a transceiver configured to transmit/receive a wireless signal; and a processor configured to control an operation of the wireless communication terminal. The transceiver transmits a training signal to a base wireless communication terminal based on a sub-frequency band allocated from the base wireless communication terminal, and transmits data to the base wireless communication terminal through the sub-frequency band allocated from the base wireless communication terminal. The training signal is used, by the base wireless communication terminal, for receiving the data from the wireless communication terminal.
US11283568B2 Signal sending method and apparatus, signal receiving method and apparatus, and computer storage medium
Provided are signal sending method and apparatus, and a computer storage medium. The method includes: sending a reference signal on an invalid subframe. The method further includes: in a guard band mode, if a downlink timeslot of a special subframe includes N downlink symbols, determining to send the reference signal on the N downlink symbols. The method further includes: mapping and spreading a code word on a preset number of subframes or resource units for sending the mapped and spread code word. The method further includes: sending the reference signal on an orthogonal frequency division multiplexing (OFDM) symbol, where a resource element other than a resource element where the reference signal is located on the OFDM symbol is a muting resource element, and no data is mapped or sent on the muting resource element.
US11283564B2 Method for transmitting and receiving information, user equipment, and base station
Embodiments of the present disclosure disclose a method for transmitting and receiving information, user equipment, and a base station to better support dynamic TDD and keep forward compatibility. A method in an embodiment of the present disclosure includes: determining, by a first device, a location of a reference signal; and transmitting or receiving, by the first device, the reference signal based on the determined location of the reference signal.
US11283562B1 WiFi channelization for 6 gigahertz band
A first communication device in a wireless local area network (WLAN) selects an aggregate communication channel from a first set of one or more allowed non-overlapping aggregate communication channels that is wholly within a first radio frequency (RF) sub-band that is adjacent in frequency to a second RF sub-band. The second RF sub-band includes a second set of one or more allowed non-overlapping aggregate communication channels that is wholly within the second RF sub-band and that is separated in frequency from the first set of allowed aggregate communication channels by a gap in frequency. The gap in frequency is smaller than a cumulative bandwidth of two component communication channels in the first RF sub-band. The method also includes: using, at the first communication device, the selected aggregate communication channel to transmit a packet to one or more second communication devices in the WLAN.
US11283561B2 Wireless local area networks using orthogonal time frequency space modulation
Techniques for wireless networking that include transmission and reception of signals using orthogonal time frequency space (OTFS) modulation techniques are disclosed. For example, a wireless access point may communicate with a station using OFDM modulated WiFi (OFDM-WiFi) at one time and using OTFS modulated WiFi (OTFS-WiFi) at another time. The OTFS-WiFi may provide improved throughput and coverage over OFDM-WiFi in static and mobile environments.
US11283552B2 Feedback information transmission method and apparatus and communications device
Embodiments of this application provide a feedback information transmission method and apparatus and a communications device. The method includes: receiving, by a first node, a group of target information sent by a second node, where each piece of target information in the group of target information includes a first information field and a second information field, the first information field includes M bits of feedback information for a group of data channels or a group of transmission resources, M is a positive integer, and the second information field is used for determining a correspondence between the first information field and the group of data channels or the group of transmission resources.
US11283551B2 Method for terminal resending data in wireless communication system, and communication device using same
Provided are a method for a terminal resending data in a wireless communication system, and a communication device using same. The method comprises: receiving downlink control information (DCI) from a network; and resending data on the basis of the DCI, wherein the DCI includes an acknowledgement/not-acknowledgement (ACK/NACK) field.
US11283529B2 Network management of aerial devices
Example methods, apparatuses, systems, and articles of manufacture (e.g., physical storage media) to facilitate interference mitigation of aerial devices on a radio access network are disclosed. An example method includes receiving, by a processor from a base station of the radio access network, an indication of an interference event associated with the base station, and determining, by the processor, a set of unmanned aerial vehicles (UAVs) associated with the base station during flight of the set, where the interference event is at least partially attributed to each UAV of the set. The method further includes selecting, by the processor, a UAV among the set based on a respective traffic profile associated with each UAV of the set, and providing, by the processor, an instruction to the UAV to cause an adjustment of an operation of the UAV to reduce an interference impact of the UAV on the base station.
US11283521B2 System and method of satellite communication
In particular embodiments, a system may include a spacecraft and optical ground terminals. The spacecraft includes at least an optical space terminal and a space switch unit. The space switch unit is configured to receive physical layer data frames from one optical space terminal, regenerate data-link layer data packets based on the physical layer data frames and route the regenerated data-link layer data packets to another optical space terminal. The optical ground terminals are configured to receive data-link layer data packets by one of the optical ground terminals, encode the received data-link layer data packets into physical layer data frames, transmit encoded physical layer data frames from one of the optical ground terminals to a respective optical space terminal through multiple forward channels at a data rate of 1 Tbps or above, the encoded physical layer data frames are decoded by the respective optical space terminal.
US11283511B2 System which supports both TDD and FDD, with signal separation
An RF communication system supporting both TDD and FDD and including an FDD duplexer coupled to an antenna; a first pair of FDD/TDD switches each coupled to the duplexer and to a Tx/Rx switch via a sub-band switch; and a second pair of FDD/TDD switches coupled to the Tx/Rx switch including a first FDD/TDD switch coupled to a baseband processor via an amplifier and down converter and a second FDD/TDD switch coupled to a baseband processor via an amplifier and up converter.
US11283505B2 Adaptive spatial diagnostics in a wireless network
A method may include obtaining spatial diagnostics data determined independent of changes to channel state parameters associated with a communication channel; and providing a service associated with a location at which the network exists using the spatial diagnostics data. Another method may include obtaining channel state parameters associated with a communication channel, the channel state parameters changing over time; determining spatial diagnostics data independent of changes to the channel state parameters; and providing a service associated with a location at which the network exists using the spatial diagnostics data. Another method may include monitoring activity at a location based on spatial diagnostics data associated with a communication channel of a network with a WAP; and in response to detecting an unrecognized device at the location, calibrating the WAP to nullify parameters of the communication channel from the unrecognized device without disrupting communication with authorized devices.
US11283504B2 Adaptive CSI resource allocation and adjustment based on differentiated channel conditions
An apparatus and methods for efficiently allocating channel state information (CSI) resources in a wireless communication system are provided. The apparatus includes a processing node configured to receive one or more channel features, wherein the one or more channel features are associated with a radio channel corresponding to a radio link connecting an access node and a user equipment. The processing node is configured to determine one or more distinguishing channel conditions based on the received one or more channel features, determine a desired channel state information (CSI) resource configuration based on the one or more distinguishing channel conditions, and allocate the desired CSI resource configuration based on the desired CSI resource configuration, and adjust a current CSI resource configuration associated with the radio channel, based on the determined desired CSI resource configuration.
US11283502B2 Position likelihood based beamformer optimization
According to an aspect, there is provided a beamforming processing apparatus for a radio transmitter or receiver including an antenna array. The beamforming processing apparatus includes circuitry configured for maintaining, in a database, information on radiation properties of the antenna array and probability density functions for target device positions. The radiation properties of the antenna array include beam parameters and a beam parameter dependent beam gain function. The beamforming processing apparatus includes circuitry configured for calculating cumulative distribution functions of beam gain based on the probability density functions and the beam gain function and based thereon one or more optimal values of beam parameters defining an optimal beam by maximizing a first optimization parameter defined based on the one or more cumulative distribution functions subject to a minimum value of a second optimization parameter.
US11283495B2 Methods for beam tracking and methods for generating a codebook
Disclosed are methods for beam tracking. In the methods, a transmitting unmanned aerial vehicle (UAV) receives motion state information (MSI) of a receiving UAV and determines a first beam angle from the transmitting UAV to the receiving UAV according to the MSI of the receiving UAV. Then the transmitting UAV selects a codeword from a codebook according to the first beam angle. Finally, the transmitting UAV determines an activated sub-array and a beam-forming vector of the CCA according to the size of the activated sub-array corresponding to the sub-codebook to which the codeword belongs, a second beam angle corresponding to the codeword and a location of a central antenna element of an activated sub-array corresponding to the codeword and transmits information using the beam-forming vector. One or more examples of the present disclosure also provide a method for beam tracking implemented by the receiving UAV, methods for generating a codebook.
US11283491B2 Multi channel multiple input multiple output beamforming training in millimeter wave systems
Systems, methods, and devices for beamforming (BF) training are disclosed. In some examples, a receiver is configured to receive sector sweep (SSW) training frames from an initiator device that each indicate an antenna sector of the initiator device. A transmitter is configured to transmit sector sweep (SSW) training frames to the initiator device that indicate a best received antenna sector of the initiator device. The receiver receives a sector sweep feedback (SSW FB) frame from the initiator device, and the transmitter transmits transmit a sector sweep acknowledgement (SSW ACK) frame to the initiator device that indicates an antenna sector of the initiator device that is different from the antenna sector indicated by the SSW FB frame, if the SSW FB frame was best received by an antenna not corresponding to the best received antenna sector of the initiator device.
US11283489B2 Dynamic thresholds for antenna switching diversity
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may implement a dynamic threshold for antenna switching. The dynamic threshold may improve the percentage of time that a UE operates using an “optimal” antenna (e.g., an antenna with the highest reference signal received power (RSRP)) as compared to a static threshold. For example, a UE may communicate with another device using a first antenna. The UE may track a current communication measurement for the first antenna (e.g., an RSRP value) and may perform an antenna switching test based on the measurement. For the test, the UE may update the dynamic threshold for antenna switching based on a machine learning agent, where the agent may include a neural network that determines the updated dynamic threshold value. The UE may perform a comparison with the dynamic threshold to determine whether to switch operating antennas.
US11283481B2 Spread spectrum clock generator and spread spectrum clock generation method, pulse pattern generator and pulse pattern generation method, and error rate measuring device and error rate measuring method
Provided are a spread spectrum clock generator and a spread spectrum clock generation method, a pulse pattern generator and a pulse pattern generation method, and an error rate measuring device and an error rate measuring method capable of performing SSC modulation of any frequency shift according to a standard. Included are a reference signal generator 10 that generates a reference signal, a modulation waveform generator 20 that generates a modulation waveform, a modulation unit 30 that frequency-modulates the reference signal with the modulation waveform to generate an SSC modulated signal, and a modulation control unit 42a capable of arbitrarily controlling the frequency shift of the modulation waveform and a slope of the frequency shift in any time section.
US11283478B2 Methods and apparatus for reducing cellular telephone radiation exposure using different power levels
In some aspects, a cellular telephone includes (1) a user interface portion having a communications circuit; and (2) a cellular portion having a first communications circuit adapted to communicate with the communications circuit of the user interface portion and a second communications circuit adapted to communicate with a cellular network. The cellular portion is removably coupled to the user interface portion so as to allow a user of the cellular telephone to communicate over a cellular network by using the user interface portion while the cellular portion is separated from the user interface portion. Numerous other aspects are provided.
US11283475B1 Radio interference detection and dynamic channel bandwidth management
A wireless access point device includes a radio to establish a communication link on a first primary channel using a wireless local area network (WLAN) protocol. The communication link has an operating channel bandwidth and a communication link bandwidth that is adjustable to be identical to or lower than the operating channel bandwidth. The operating channel bandwidth includes the first primary channel and a plurality of secondary channels. The WAP device is to determine that received data, which contains in-phase and quadrature (I/Q) values, does not include a valid WLAN frame; determine that a first secondary channel of the plurality of secondary channels has an interference signal signature via application of frequency domain analysis on the I/Q sample values; and modify the communication link bandwidth from a first frequency range to a second width frequency range, which does not include the first secondary channel.
US11283474B2 Baseband frequency selective magnitude and phase adjustment for wideband Doherty power amplifier
A method and transmitter for a Doherty power amplifier are provided. According to one aspect, a radio transmitter includes, for each carrier frequency, a filter, a main path and a peak path. The filter suppresses signals outside the selected frequency band to produce a filter output. The main path is configured to make a first adjustment of a magnitude and phase of the filter output to produce a main path signal. The peak path is configured to make a second adjustment of the magnitude and phase of the filter output to produce a peak path signal, a difference between the first adjustment and the second adjustment being dependent on the carrier frequency. Main path signals for each carrier frequency produce a composite main path signal. Peak path signals for each carrier frequency produce a composite peak path signal.
US11283472B2 Transmitting apparatus and mapping method thereof
A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
US11283464B2 Compression and decompression engines and compressed domain processors
Compressed domain processors configured to perform operations on data compressed in a format that preserves order. The Compressed domain processors may include operations such as addition, subtraction, multiplication, division, sorting, and searching. In some cases, compression engines for compressing the data into the desired formats are provided.
US11283460B2 A/D converter and electronic equipment
An A/D converter and electronic equipment are disclosed. In one example, an A/D converter includes a comparator circuit and a first transistor. The comparator circuit compares a threshold voltage (Vth) to a pixel signal (SVSL). The first transistor has a control terminal and forms a clamp circuit, and receives an input of a result of the comparison. When the clamp circuit is turned on (closed), the first transistor equalizes currents flowing to a first predetermined position and a second predetermined position or equalizes voltages at the first predetermined position and the second predetermined position, the first predetermined position and the second predetermined position being connected to each other at the time of clamping. This makes it possible to suppress occurrence of streaking in a case where an excessive input is applied to a pixel signal line side.
US11283457B2 Waveform generator and waveform generating method
A waveform generator is provided. The waveform generator includes a timer and a digital to analog converter (DAC). The timer periodically provides a trigger signal according to a fixed time period. In response to the trigger signal, the DAC is configured to convert first digital data into output voltage of an analog signal. A data hold register is configured to store second digital data that corresponds to the previous output voltage of the analog signal. A judgment circuit is configured to provide a first control signal according to the second digital data, and the first control signal indicates that the previous output voltage is within a first voltage range. A calculation circuit is configured to obtain the first digital data according to the second control signal, the second digital data, and a voltage variation that corresponds to the first voltage range and to update the second digital data.
US11283433B2 Method for the PWM actuation of HV components
A method for the PWM actuation of more than one HV component for converting the power required by the HV components, in which each HV component is actuated by means of an individual PWM control circuit, and to a device for carrying out the method, wherein individual PWM control circuits are provided for the PWM actuation of 2 . . . n HV components, and wherein means are provided for asymmetrically splitting the phase shifts of the individual PWM actuation provided by the PWM circuitry.
US11283429B1 XOR based non-overlapping clock generator
A non-overlapping clock generator generating an in-phase output clock signal and a reversed-phase output clock signal which are non-overlapped with each other, includes: a first and a second XOR gates, a first and a second load transistors, which are cross coupled, and includes: a first and a second delay circuits. The first delay circuit is coupled between the in-phase output clock signal and a control terminal of the first load transistor. The second delay circuit is coupled between the reversed-phase output clock signal and a control terminal of the second load transistor. Each of the XOR gates includes at least one pass transistor logic circuit configured to execute XOR logic operation and coupled to a first control voltage. A non-overlapping period is determined according to the first control voltage and/or a first delay period of the first delay circuit and a second delay period of the second delay circuit.
US11283423B2 Resonator and resonance device
A resonator is provided that includes a vibration portion having a first and second electrodes, a piezoelectric film disposed therebetween and having a first face opposing the first electrode, and at least two temperature characteristic adjustment films formed to oppose the first face of the piezoelectric film with the first electrode interposed therebetween. Moreover, the resonator includes a frame that surrounds at least part of the vibration portion; and a holding arm connecting the vibration portion to the holding portion. The vibration portion includes a surface opposing the first face of the piezoelectric film and having first and second regions in which an average amount of displacement is larger than an average amount of displacement in the first region when the vibration portion vibrates.
US11283409B2 Signal combiner
In certain aspects, a receiver includes first amplifiers, wherein each one of the first amplifiers comprises an input and an output. The receiver also includes second amplifiers, wherein each one of the second amplifiers comprises an input and an output, and the outputs of the second amplifiers are coupled to a combining node. The receiver also includes transmission lines, wherein each one of the transmission lines is coupled between the output of a respective one of the first amplifiers and the input of a respective one of the second amplifiers. The receiver further includes a load coupled to the combining node, and receiver elements, wherein each one of the receiver elements comprises an input and an output, and the output of each one of the receiver elements is coupled to the input of a respective one of the first amplifiers.
US11283401B2 System and method for determining a state of a photovoltaic panel
A system for determining a state of a photovoltaic panel. The system includes a data acquisition device having a circuit and a communication module. The circuit is arranged to transmit excitation signals to a photovoltaic panel and detect response signals generated by the photovoltaic panel in response to the excitation signal, during normal operation of the photovoltaic panel. The communication module is arranged to communicate the response signals to a control device for analysis and determination of a state of the photovoltaic panel.
US11283398B1 90° or 180° hinge with stops
Disclosed are hinges having specially-cut sections of steel angle iron that force a solid stop point in the open or closed positions. In some embodiments, the stops may limit the hinges to open no more than 90 degrees. In other embodiments the stops may limit the hinges to open no more than 180 degrees. The hinges provide stability to any structure they are used with.
US11283397B2 Rapidly deploying transportable solar panel systems and methods of using same
Embodiments disclosed herein are directed to a rapidly deploying transportable power system for generating power. The rapidly deploying transportable power system embodiment disclosed herein can have a plurality of frame members containing a plurality of solar panels. Any embodiments of the rapidly deploying transportable power system can also have a transport enclosure configured to support the plurality of frame members and a rail system coupleable with the transport enclosure, the rail system being configured to support the plurality of frame members outside of the transport enclosure. In any embodiments, the plurality of frame members can be positionable within the transport enclosure with one frame member positionable above another frame member. Furthermore, the plurality of frame members can be movable along the rail system to positions outside of the transport enclosure along the track system.
US11283395B2 Multiple actuator system for solar tracker
A solar tracking system is provided and includes a solar array, a support structure configured to support the solar array, a base configured to rotatably support the support structure, and an articulation system configured to articulate the support structure relative to the base. The articulation system includes a gearbox that is coupled to the support structure and an actuator that is configured to extend and retract. The actuator includes a first end portion and a second, opposite end portion, wherein the first end portion is rotatably coupled to the base and the second end portion is coupled to the gearbox. Extension of the actuator causes the support structure to rotate about the base in a first direction and retraction of the actuator causes the support structure to rotate about the based in a second, opposite direction.
US11283390B2 Controller for an electric machine
A controller for an electric motor system including a three phase bridge inverter having a plurality of high side switches and a plurality of low side switches, the controller comprising means arranged upon detection of a fault in one of the high side switches to place the remaining high side switches in a closed circuit configuration and the plurality of low side switches in an open circuit configuration and upon detection of a fault in one of the low side switches to place the remaining low side switches in a closed circuit configuration and the plurality of high side switches in an open circuit configuration to allow coil windings of an electric motor to be placed in a short circuit configuration.
US11283388B1 Voltage rotator for high switching frequency PWM inverter
A motor controller executing a current regulator and a modulation routine in separate update intervals provides an improved fundamental voltage waveform for a motor controlled by the motor controller. The current regulator is executed at a first periodic update rate and the modulation routine is executed at a second periodic update rate, where the frequency at which the modulation routine executes is at least twice the frequency at which the current regulator executes. Executing the current regulator and the modulation routines at different frequencies results in the current regulator generating a single voltage reference signal for multiple periods of the modulation routine. To reduce voltage ripple induced by decoupling execution of the current regulator and the modulation routine, the motor controller extrapolates the voltage reference generated by the current regulator into multiple voltage reference signals, where a unique voltage reference signal is provided for each period of the modulation routine.
US11283365B2 Switch-mode power supplies including three-level LLC circuits
A switch-mode power supply includes a pair of input terminals for receiving an alternating current (AC) or direct current (DC) voltage input from an input power source, a pair of output terminals for supplying a direct current (DC) voltage output to a load, and a three-level LLC circuit coupled between the pair of input terminals and the pair of output terminals. The circuit includes a first switch coupled with a first diode to define a first half-bridge and a second switch coupled with a second diode to define a second half-bridge. The power supply further includes a third switch coupled across the first diode and the second diode to short circuit the first diode and the second diode when the third switch is closed, and a control circuit including a voltage-controlled oscillator (VCO), at least one flip-flop and multiple logic gates to operate the three switches with zero-voltage switching (ZVS).
US11283359B2 Synchronous rectification DC-DC converter and switching power supply device
A DC-DC converter includes a synchronous rectification converter that converts electric power, a voltage detection circuit that detects a voltage proportional to an output voltage of the converter, a converter controller that compares a detection voltage detected by the voltage detection circuit with a reference voltage and controls an operation of the converter to provide a constant or substantially constant voltage of the detection voltage, and a command processor that sets, in a case where a target voltage command value input from an ECU is lower than a voltage value of the output voltage of the converter, a voltage value of the reference voltage to be equal or substantially equal to a voltage value of the detection voltage.
US11283356B2 Method of assembling a DC-DC converter
A method of assembling a DC-DC converter includes: attaching first and second discrete power stage transistor dies to a first side of a substrate, the first discrete die including a high-side power transistor and the second discrete die including a low-side power transistor electrically connected to the high-side power transistor to form an output phase of the DC-DC converter; attaching an inductor to the first side of the substrate so as to electrically connect the output phase to a metal output trace on the substrate, the inductor partly covering at least one of the first and the second discrete power stage transistor dies such that each discrete power stage transistor die that is partly covered by the inductor comprises a plurality of pins that are not covered by the inductor; and visually inspecting the plurality of pins uncovered by the inductor.
US11283344B2 Current in-rush limiter
Circuits and methods for limiting excessive current in circuits (such as step-up DC-to-DC converter circuits) in which very low ohmic FETs (VLOFETs) are used in circuit pathways that are subjected to startup in-rush current. Embodiments include a current mirror driver circuit that can be coupled to the gates of a VLOFET to form a current mirror that limits current flow through the VLOFET. The current mirror driver circuit provides for pulsed operation so that a coupled VLOFET still toggles between an OFF state and a current limited mode, particularly during a startup period. By using the current mirror driver circuit in conjunction with VLOFETs in circuit pathways that are subjected to startup in-rush current, in-rush current can be regulated to an acceptable level. Notably, no additional impedances are required in circuit pathways that are subjected to startup in-rush current to limit in-rush current, thus avoiding loss of efficiency.
US11283336B2 Insulating member, stator of rotary electric machine, and rotary electric machine
An insulating paper (40) is inserted into a slot (13) of a stator core (10) of a rotary electric machine and insulates between the stator core (10) and a stator coil (20) disposed in the slot (13). An insulating member (40) comprises a sheet-shaped insulating base material (50), and a first adhesive layer (60A) which is provided on a first surface (50a) of the insulating base material (50) and which is formed of an adhesive. The first adhesive layer (60A) is provided with an exposed section (61) which extends in the axial direction of the stator core (10) and in which the insulating base material (50) is exposed from the adhesive.
US11283335B2 Assembly for a winding group of a bar winding for an electric machine
An assembly for assembling a winding group of a bar winding for an electric machine is provided. The winding group includes a plurality of bar conductors, each bar conductor having a first leg, a second leg and a bridge portion connecting the first leg to the second leg, and being shaped so that the first and second legs are mutually spread by a predetermined distance. The assembly includes an annular fixture delimiting a plurality of slots, each slot receiving at least one portion of either the first leg or the second leg, a guiding device defining an annular containment housing, receiving at least partially the first and second legs of the plurality of legs of the plurality of bar conductors that are housed in the plurality of slots, forming at least one radial containment wall for the first and second legs.
US11283333B2 Coil forming device
In a coil forming device, an edge line in an escape region is formed so that a clearance between the edge line in the escape region and a recess portion in an axis direction is larger than a minimum clearance between the edge line in an inclined region and the recess portion in the axis direction. When a second die is rotated relative to a first die in the clockwise direction the flat-square conductive material end is bent in flatwise bending by the recess portion and the inclined region of a protrusion portion, and then, the flat-square conductive material end reaches the escape region.
US11283329B2 Drive apparatus and moving object
A drive apparatus according to an embodiment of the present technology includes: a generation unit; a gear unit; a rotation unit; and a housing unit. The generation unit generates a rotational force acting around a predetermined axis as a center of rotation. The gear unit includes one or more gears, decelerates the generated rotational force, and transmits the decelerated rotational force. The rotation unit includes a wheel unit and a tire, the wheel unit being directly connected to a gear included in the gear unit and being caused to rotate by the decelerated rotational force, the tire being supported by the wheel unit. The housing unit houses the generation unit by a pair of cover units divided in an axial direction of the predetermined axis.
US11283326B2 Actuator module and method for producing an actuator module
The disclosure relates to an actuator module at least consisting of an electrical machine and an application module. The electrical machine consists of a stator and a rotor, the rotor is slidably mounted directly on the stator, and the stator and the rotor are surrounded with plastic at least in the region of the inner bearing face. The plastic coating of the cylindrical rotor outer face has structures which extend as a spiral continuously over the height of the rotor.
US11283323B2 Self-fixturing jumper bridge for electric machine stator
A stator of an electric machine has first and second hairpin winding terminals connected with a first electrical phase and extending axially away from end windings of the stator. A hairpin winding of a second electrical phase is located circumferentially between the first-phase terminals and spaces them from one another. A jumper has spaced-apart C-hooks oriented face-to-face relative to one another and wrapping around respective exposed ends of the first-phase hairpin winding terminals. The jumper forms a bridge spanning between the first-phase hairpin winding terminals and over the second-phase hairpin winding terminal. During manufacturing of the stator, the C-hooks are slid axially downward onto respective non-insulated ends of the first-phase stator hairpin winding terminals. The C-hooks abut against and are axially positioned relative to the first-phase terminals by ledges defined by insulative coatings that cover portions of the first-phase hairpin winding terminals.
US11283319B2 Axial field rotary energy device with PCB stator having interleaved PCBS
An axial field rotary energy device with a PCB stator having interleaved PCBs is disclosed. The device can include rotors that have magnets and an axis of rotation. A stator assembly can be located axially between the rotors to operate electrical phases. The stator assembly can include PCB panels. Each PCB panel can have layers, and each PCB panel can be designated to one of the electrical phases. Each electrical phase of the stator assembly can be provided by a plurality of the PCB panels. In addition, the PCB panels for each electrical phase can be axially spaced apart from and intermingled with each other.
US11283318B2 Hairpin winding electric machine
An electric machine includes a stator core defining slots and a single-layer winding disposed in the core and having first and second parallel paths. Each path includes hairpins interconnected to form a continuous circuit between a terminal and a neutral. The hairpins of the first path include a first type of hairpins each having a first leg, a second leg, a crown connecting between the legs, an outwardly extending twist joined to the first leg, and an inwardly extending twist joined to the second leg, wherein the legs are spaced apart by a span of five slots, and a second type of hairpins each having a first leg, a second leg, a crown connecting between the legs, an inwardly extending twist joined to the first leg, and an outwardly extending twist joined to the second leg, wherein the legs are spaced apart by a span of seven slots.
US11283309B2 Brushless motor and winding method for stator
A brushless motor that can uniformly wind a coil winding at a low cost even with a stator core in which intervals between tooth tips of a plurality of pole teeth provided in a circumferential direction of an annular section to protrude in a radial direction differ. An auxiliary tooth tip section is formed integrally on a tooth tip of a required pole tooth of a stator core in which a plurality of pole teeth are provided in a circumferential direction of an annular section to protrude in a radial direction, and in which circumferential intervals between adjacent tooth tips are not uniform, and gaps between the tooth tips of all the pole teeth of the stator core are formed uniform.
US11283302B2 Non-Gaussian Beams for long-distance wireless power transmission
Systems and techniques are disclosed herein for generating and using Whisper Beams for wireless long-distance power transmission. For example, a radiofrequency (RF) Whisper Beam can focus high energy at great distances, which enables the technology disclosed herein to provide a practical means of transferring high power in a variety of applications and use cases. In some implementations, a method includes configuring an antenna to transmit two or more coherent out-of-phase Gaussian beams along a propagation axis to generate a beam of electromagnetic energy. The beam can be generated to propagate along the propagation axis, form a focus along the propagation axis, and has an intensity along the propagation axis that is less than a highest intensity of the beam off the propagation axis.
US11283301B2 Wearable device, battery used in the same, and power supply system
An HMD includes first and second batteries mounted therein, and includes a plurality of power receivers that receive power from the first and second batteries by wireless transmission, a power supply manager that monitors states of the first and second batteries, a communication interface that performs wireless communication with the first and second batteries, and a plurality of limiters that limit the power received by the plurality of power receivers. A controller causes the limiters to limit power, which is supplied to a load, according to a power use state of the load in the device, and the power supply manager acquires information of remaining power storage amounts of the first and second batteries through the communication interface and displays the acquired information on a display.
US11283297B2 Electrical isolation in transferring power and data signals between completion systems in a downhole environment
A first completion system with electrical isolation, electronics, and a first side of a coupler is installed in a borehole drilled in a geological formation. A second completion system is installed in the borehole after installation of the first completion system. The second completion system has a second side of the coupler aligned with the first side of the coupler and an umbilical which carries power from a surface of the geological formation to the second side of the coupler. Power is sent from the second side of the coupler to the first side of the coupler, from the first side of the coupler to a first side of the electrical isolation, and from the first side of the electrical isolation to a second side of the electrical isolation via an isolation barrier. The power at the second side of the electrical isolation is provided to the electronics.
US11283293B2 Apparatus for monitoring a current-carrying device
An apparatus and use of the apparatus for monitoring a current-carrying device wherein at least one acceleration sensor produces acceleration measurement values and a communication device transmits produced acceleration measurement values. A power supply unit is for the acceleration sensor and the communication device. The power supply unit includes an induction plate of a metallic material and a conductor loop extending around the induction plate and produces a power supply for the acceleration sensor and the communication device exclusively through induction from an electromagnetic alternating field of the current-carrying device. The apparatus can be positioned in a closed housing having a housing wall and the induction plate can be at least a subregion of the housing wall.
US11283292B2 Site management in an on-demand system
Methods and systems are provided for managing environmental conditions and energy usage associated with a site. One exemplary method of regulating an environment condition at a site involves a server receiving environmental measurement data from a monitoring system at the site via a network, determining an action for an electrical appliance at the site based at least in part on the environmental measurement data and one or more monitoring rules associated with the site, and providing an indication of the action to an actuator for the electrical appliance.
US11283290B2 Apparatus, systems, and methods for providing a rapid threshold amount of power to a customer load during transfer between a primary power supply and a secondary power supply
A system for providing a rapid threshold amount of power to a customer load during transfer between a primary power supply and a secondary power supply is disclosed. The system is electrically connected between a customer metering system and the customer load. The system includes a secondary power supply not in electrical connectivity with the primary power supply. The secondary power supply includes a secondary power supply source for generating electrical power, a switching module, and an energy storage system in electrical communication with the secondary power supply source and the switching module. The energy storage system includes a high discharge battery and is configured to rapidly discharge power to the customer load when the switching module switches between the primary power supply and the secondary power supply. The switching module includes at least one set of contacts in communication with at least one inverter of the secondary power supply.
US11283286B2 Uninterruptible power supply
An uninterruptible power supply includes a first detector provided on an input side of a power converter, the first detector detecting a first detection value that is a value of a voltage or current, and a second detector provided on an AC power supply side relative to the first detector, the second detector detecting a second detection value that is a value of a voltage or current input to the uninterruptible power supply module.
US11283283B2 Advanced smart battery analytic and diagnostic systems and methods
An uninterruptible power supply (UPS) is provided including an interface to receive first sensor data indicative of operating information of a battery and second sensor data indicative of state-of-health characteristics of the battery from one or more sensors, and configured to communicate with a computer coupled to a plurality of UPSs, and a controller configured to receive the first sensor data, provide the first sensor data to the computer, receive an estimated battery health status (EBHS) of the battery based on the first sensor data and baseline battery health characteristics from the computer, receive the second sensor data from the one or more sensors, determine an actual battery health status (ABHS) of the battery based on the second sensor data, compare the EBHS and the ABHS, and communicate information to the computer to adjust the baseline battery health characteristics based on the comparison of the EBHS and the ABHS.
US11283280B2 Battery management apparatus, battery management method, battery pack and electric vehicle
A battery management apparatus, including: a sensing unit configured to generate battery information indicating a battery voltage and current; and a control unit configured to: determine a differential voltage curve based on a history of the battery information from the sensing unit during a sensing period while the battery is being charged with a first current rate current, the differential voltage curve indicating a relationship between a remaining capacity of the battery and a ratio of a voltage change amount of the battery to a remaining capacity change amount of the battery during the sensing period; detect feature points from the differential voltage curve; determine whether stabilization for an electrode material of the battery is required, based on a feature value of each of the feature points; and output a control signal to induce the battery to be discharged with a smaller second current rate current, when stabilization is required.
US11283269B2 Charging dock and charging assembly
A charging dock is provided. The charging dock includes: a main body; a charging unit disposed with the main body; and a plurality of cover plates. The charging unit includes a plurality of battery sockets. Each cover plate corresponds to one of the plurality of battery sockets. Each cover plate is movably connected to the main body. And each cover plate is switchable between a closed configuration covering the corresponding battery socket and an open configuration exposing the corresponding battery socket. Further, a charging assembly is provided. The charging assembly includes the forgoing charging dock and a rechargeable battery configured to be mounted on one of the plurality of cover plates in the open configuration, and plugged into the corresponding battery socket.
US11283257B2 Securing against malicious control of circuit breakers in electrical substations
An example method for detecting and mitigating attacks on electric power substations comprises detecting a command to open or close a circuit breaker in the electric power substation. A modified extended substation model for the electric power substation is generated, based on the detected command and based on measurements in substation, where the modified extended substation model is a power flow model for the substation and for one or more directly connected neighboring substations. A power flow analysis is performed, using the modified extended substation model, to generate a predicted voltage for each of a plurality of nodes in the substation and in the one or more directly connected neighboring substations. Each predicted voltage is compared to a corresponding allowable voltage range, and execution of the command is blocked in response to determining that one or more of the voltages is outside the corresponding allowable voltage range.
US11283254B2 Cross arm and angle tower and tension tower comprising the same
Provided is a cross arm with one end connected to a tower body and a free end for connecting a conducting wire. Free end comprises an end connecting piece and an extension piece. Extension piece is fixed with end connecting piece. Extension piece protrudes horizontally from end connecting piece. Conducting wire is connected to extension piece. An angle between extension piece and a cross arm center line is greater than that between conducting wire and cross arm center line. Cross arm free end includes a jumper wire device horizontally arranged on end connecting piece for hitching jumper wire. Extension piece use increases distance between conducting wire and tower body when turning angle condition is met. Gap requirement between conducting wire and tower body is met, and cross arm length increase is eliminated. Horizontally arranging jumper wire device on end connecting piece reduces distance between wire layers and tower body size.
US11283248B2 Spine for protecting and supporting a cable harness
A spine is configured to support and protect a cable harness. The spine includes a plurality of segments arranged along an axis. Each segment includes a first and second housing parts which can be closed to form a passageway or can be opened to expose cavities within each housing part. The housing parts are mated together at adjacent ends by couplings. The housing parts form at least one opening which accepts a cable of the cable harness. A lock is engaged to lock the housing parts in a closed position.
US11283245B2 Modular ion generator device
A modular ion generator device that includes a bottom portion, two opposed side portions, a front end, a back end, and a top portion. A cavity is formed within the two opposed side portions, front end, back end, and top portion. At least one electrode is positioned within the cavity, and an engagement device is engaged to the front end and/or an engagement device engaged to the back end for allowing one or more modular ion generator devices to be selectively secured to one another.
US11283242B2 Semiconductor optical device
A semiconductor optical device may include a semiconductor substrate; a mesa stripe structure that extends in a stripe shape in a first direction on the semiconductor substrate and includes a contact layer on a top layer; an adjacent layer on the semiconductor substrate and adjacent to the mesa stripe structure in a second direction orthogonal to the first direction; a passivation film that covers at least a part of the adjacent layer; a resin layer on the passivation film; an electrode that is electrically connected to the contact layer and extends continuously from the contact layer to the resin layer; and an inorganic insulating film that extends continuously from the resin layer to the passivation film under the electrode, is spaced apart from the mesa stripe structure, and is completely interposed between the electrode and the resin layer.
US11283241B2 Patterned metallization for hybrid metal-semiconductor mirror of high reflectivity
A reflector for optical devices is disclosed. The reflector includes a distributed Bragg reflector and a metal reflector. The metal reflector is contained within one or more apertures defined by a material having good adliesion to a semiconductor material. A method for bonding the resulting structure to a heat spreader is also disclosed.
US11283238B2 Charged polaron-polaritons in an organic semiconductor microcavity
A method of generating a light-matter hybrid species of charged polaritons at room temperature includes providing an organic semiconductor microcavity being a doped organic semiconductor sandwiched in a microcavity capable of generating an optical resonance and coupling light to the polaron optical transition in the organic semiconductor microcavity thereby forming polaron-polaritons. The doped organic semiconductor may be a hole/electron transport material having a polaron absorption coefficient exceeding 102 cm−1 and capable of generating a polaron optical transition with a linewidth smaller than a predetermined threshold. The optical resonance of the microcavity has a resonance frequency matched with the polaron optical transition.
US11283235B2 Semiconductor laser device
A semiconductor laser device may include a first cladding on a substrate, an optical waveguide on the first cladding, a laser light source chip on the optical waveguide to generate a laser beam, a first adhesive layer between the optical waveguide and the laser light source chip, and a second adhesive layer covering a sidewall of the laser light source chip.
US11283234B2 Optical module
An optical module includes: an optical component; a light receiving element receiving a laser beam through the optical component; a package housing the optical component and the light receiving unit; and a shielding portion that prevents stray light, which is generated by at least one of the laser beam and the laser beam emitted through the optical component is reflected or scattered in the package or at the optical component, from being incident on the light receiving element.
US11283231B2 Clamping module and clamping system
A clamping module is adapted to clamp a memory module and insert or remove the memory module into/from a slot. The clamping module includes a main body, two jaw clamps and a blocking pressing plate. The two jaw clamps are movably disposed on the main body and adapted to move in relative to each other to clamp or release the memory module. The blocking pressing plate is movably disposed on the main body, wherein after the two jaw clamps clamp the memory module to a position in contact with the slot, the two jaw clamps moves away from each other so that the memory module is released and the blocking pressing plate moves from a first position to a second position in order to press the memory module so that the memory module is inserted into the slot.
US11283228B2 Universal adapter for sensors
An adaptor for a sensor having a sensor connector. The adaptor includes a receptacle base configured to, upon insertion of the sensor connector, align with the structural shape, and/or size, and/or configuration of the sensor connector and establish a structural connection therewith. The adaptor may also include one or more receivers, configured to, in response to the conformance in the structural shape, and/or size, and/or configuration of the receptacle base, move relative to the receptacle base to align with axis of an optical arrangement or pin arrangement of the sensor connector. Such an alignment is to result in the mating of the adaptor and sensor connector which thereby establishes an electrical connection or an optical connection therewith. The adaptor may also include a processing device configured to determine one or more characteristics of output from the sensor connector.
US11283221B2 Connector
The present disclosure a connector including an insulating body, a number of terminal modules and a shielding member. The insulating body includes a base and a mating portion protruding from the base. The terminal modules are installed in the insulating body. The terminal modules include a first signal terminal module and a ground terminal module. The first signal terminal module includes a first insulating block and a first signal terminal. The ground terminal module includes an insulation block and a ground terminal. The first signal terminal and the ground terminal are respectively provided with a first contact portion and a ground contact portion. The first insulating block and the insulation block are provided with through holes communicating with each other. The shielding member is inserted in the through holes to be coupled with the ground terminal.
US11283213B2 Cable connection systems for electrosurgical systems
Cable connection systems allow for an electrosurgical return electrode to be simultaneously connected to multiple ESUs. The cable connection systems can include individual return cables for simultaneous connection to each of the ESUs. The cable connection system can also include a junction that joins, connects, or associates the return cables in a manner that allows for the multiple ESU cables to be electrically connected to the return electrode at a single connection point on the return electrode.
US11283212B2 Connector
A connector 10 disclosed by this specification includes a housing 12 including a busbar 30 and a mounting member to be mounted into the housing 12. The housing 12 includes a first lock portion 38. The mounting member includes a second lock portion 60 to be engaged with the first lock portion 38. The first lock portion 38 is provided on the side of an exposed surface 36 of the busbar 30.
US11283211B2 Electrical connector assembly with plug and cavity assembly and method of ultrasonically welding
An electrical connector assembly includes a connector defining a front end and an opposing rear end. The connector includes a cavity defined therein, the cavity extending from the front end to the rear end and configured to receive at least one of a terminal or an electrical wire therein. The assembly further includes a plug at least partially disposed in the cavity and ultrasonically welded to the connector.
US11283206B2 Impedance controlled metallized plastic socket
Methods, systems, and apparatus for an electrical connector assembly for connecting an integrated circuit chip to a printed circuit board. The electrical connector assembly includes a socket body that is made of an insulating material. The socket body has a top surface, a bottom surface, and a first plurality of cavities including a first cavity and a second cavity. The first cavity and the second cavity each have an inner surface plated with a conductive material to form a metal grounding shell. The electrical connector assembly includes multiple probes including a first probe and a second probe. The first probe is configured to be positioned within the first cavity and the second probe is configured to be positioned within the second cavity. The electrical connector assembly includes one or more signal traces that electrically connect the metal grounding shells of the first cavity and the second cavity.
US11283205B2 Board connector and connector with board
A board connector (20) is provided with first terminals (30), second terminals (40) and a housing (21) including a wall (23) for holding the first and second terminals (30, 40). The first terminal 30 includes a first extending portion (35) extending out from the wall (23), and the second terminal 40 includes a second extending portion (45) extending out from the wall (23). The first extending portion (35) includes a first connecting portion (38) that can be soldered to a land (12A) of a board (11). The second extending portion (45) includes a second connecting portion (49) that can be soldered to a land (12B) of the board (11) at a position more distant from the wall (23) than the first connecting portion (38) and a bent portion (48) is bent to approach the first connecting portion (38) at a position not overlapping the first connecting portion (38).
US11283203B1 Grounding clamp
Various embodiments include a lower jaw assembly and a grounding clamp. The grounding clamp includes a clamp body defining a first side and a second side opposite the first side. The grounding clamp also includes an upper jaw. The grounding clamp further includes a support arm slidably attached to the clamp body. The support arm includes a locking mechanism configured to removably engage the first side of the clamp body and a balance mechanism configured to removably engage the second side of the clamp body. The movement of the support arm is restricted upon the engagement of the locking mechanism and the balance mechanism. The grounding clamp also includes a moveable jaw slideably attached to clamp body and operably coupled to the support arm via a fastening mechanism.
US11283200B2 Electric wire with terminal and method for manufacturing same
An electric wire with a terminal, includes an insulated wire which includes a core wire and an insulating layer covering the core wire, a seal member which is disposed in one end portion of the insulated wire and covers the insulating layer, a metal terminal which extends from the end portion of the insulated wire and is connected to the core wire and a waterproof resin portion which covers from a seal member covering part of the insulated wire to an electrical connection part of the metal terminal. The insulating layer contains an olefin resin. The waterproof resin portion contains a polyester, a polyamide, an ethylene-vinyl acetate copolymer, or a mixed resin thereof. The seal member includes an inner layer containing an ethylene resin and an outer layer laminated on the inner layer and containing a polyester, a polyamide, an ethylene-vinyl acetate copolymer, or a mixed resin thereof.
US11283187B2 Double reflector antenna for miniaturized satellites
Double reflector electromagnetic systems implementable in miniaturized satellites and other applications for compact, light weight, and broadband antennas. The disclosed methods and devices include primary and secondary reflectors, where the secondary reflector is held in the aperture plane of the primary reflector to minimize required space. A specific Cassegrain configuration is also described.
US11283178B2 Aerial vehicle having antenna assemblies, antenna assemblies, and related methods and components
An aerial vehicle includes a body and an antenna assembly mounted to the body. The antenna assembly includes a fairing component comprising a hollow body, a conductive coating formed on at least an inner surface of the fairing component, a plurality of antenna elements formed in the conductive coating, each antenna element including a first slot line defining a first transmission line and a second slot line defining a second transmission line, an insulator sleeve disposed within the fairing component, wherein an outer surface of the insulator sleeve at least substantially matches an inner surface of the fairing component, and a plurality of cable assemblies operably coupled to the plurality of antenna elements, wherein each cable assembly is coupled to a respective antenna element.
US11283175B2 Antenna apparatus
An antenna apparatus includes a ground plane; first and second patch antenna patterns disposed above and spaced apart from a first surface of the ground plane and from each other; a second feed via to provide a second feed path of the second patch antenna pattern, and disposed adjacent to an edge of the second patch antenna pattern; a first feed via to provide a first feed path of the first patch antenna pattern, and disposed adjacent to an edge of the first patch antenna pattern that is opposite to the second patch antenna pattern; a first coupling pattern disposed between the first patch antenna pattern and the second patch antenna pattern along the first direction; a ground via; and a second coupling pattern disposed between the second patch antenna pattern and the first coupling pattern along the first direction.
US11283174B2 Antenna
An antenna includes a first dielectric layer having a first surface and a second surface opposing the first surface; a second dielectric layer having a third surface, and a fourth surface opposing the third surface; a third dielectric layer having a fifth surface and a sixth surface opposing the fifth surface; a first adhesive layer disposed between the second surface and the third surface; a second adhesive layer disposed between the fourth surface and the fifth surface; a patch pattern disposed on the second surface and embedded in the first adhesive layer; a first coupling pattern disposed on the fourth surface and embedded in the second adhesive layer, and a second coupling pattern disposed on the sixth surface. The patch pattern, the first coupling pattern, and the second coupling pattern at least partially overlap one another on a plane.
US11283164B2 Radome casing and method for manufacturing the radome casing
Invention relates to a radome casing and method for its manufacturing. The radome casing comprises walls (6, 11) of composite material which includes reinforcement fibers (8) and matrix resin (19) binding the fibers together. The walls include a radiation transmission window (11) through which the radiation of a radome antenna passes when the radome antenna (2) is mounted inside the radome casing (1). The amount of fibers in the radiation transmission window (11) is reduced to be less than 40-5% of the amount of fibers elsewhere in the casing walls (6). The reduction of reinforcement fibers in the radiation transmission window (11) reduces attenuation of the high frequency radiation.
US11283162B2 Transitional waveguide structures and related sensor assemblies
Antenna assemblies for vehicles, such as RADAR sensor antenna assemblies. In some embodiments, the assembly may comprise an antenna block defining a waveguide groove and an adapter portion comprising a ridge. The ridge may taper or otherwise transition in height and/or width to facilitate a transition between two adjacent elements of the assembly, such as two adjacent waveguide structures comprising ridges having different cross-sectional dimensions.
US11283161B2 Antenna for implantable medical devices
The disclosure describes examples of antennas used for communication with an implantable medical device (IMD). As one example, the IMD includes a housing configured to house communication circuitry within an internal side of the housing, and a planar antenna, having a curved structure, that is stacked on an external side of the housing and coupled to the communication circuitry. As another example, the IMD includes a housing configured to house communication circuitry within an internal side of the housing and an antenna having a curved structure formed on an external side of the housing and coupled to the communication circuitry. A resonant frequency of the antenna is based on a dielectric constant of tissue surrounding the antenna when the IMD is implanted, and a current distribution of the antenna is in-phase in opposite sides of the antenna.
US11283160B2 Base station antennas having arrays with frequency selective shared radiating elements
Base station antennas include a first array of radiating elements that is coupled to a first RF port through a first feed network, a second array of radiating elements that is coupled to a second RF port through a second feed network, and first and second circuit elements. The first circuit element has a first port coupled to the first feed network, a second port coupled to a first port of the second circuit element and a third port coupled to a first radiating element of the first array of radiating elements. The second circuit element has a second port coupled to a first radiating element of the second array of radiating elements and a third port coupled to the second feed network.
US11283136B2 Energy storage device and method of producing energy storage device
An energy storage device includes a positive electrode provided with a positive composite layer containing a positive active material, a negative electrode provided with a negative composite layer containing a negative active material, and a separator partitioning between the positive electrode and the negative electrode, wherein the separator includes a substrate uniaxially drawn into a sheet shape and a coating layer coating at least one of surfaces of the substrate, and the coating layer has an anisotropic structure with orientation in a direction different from a drawing direction of the substrate.
US11283135B2 Porous membranes filled with nano-particles and related methods
A membrane includes a porous membrane or layer made of a polymeric material having a plurality of surface treated (or coated) particles (or ceramic particles) having an average particle size of less than about 1 micron dispersed therein. The polymeric material may be selected from the group consisting of polyolefins, polyamides, polyesters, co-polymers thereof, and combinations thereof. The particles may be selected from the group consisting of boehmite (AlOOH), SiO2, TiO2, Al2O3, BaSO4, CaCO3, BN, and combinations thereof, or the particles may be boehmite. The surface treatment (or coating) may be a molecule having a reactive end and a non-polar end. The particles may be pre-mixed in a low molecular weight wax before mixing with the polymeric material. The membrane may be used as a battery separator.
US11283128B2 Laminate, in-vehicle battery containing body, and method for producing in-vehicle battery containing body
An object of the present invention is to provide: a laminate which is capable of satisfying two requirements, namely, weight reduction and fire resistance at the same time; an in-vehicle battery containing body; and a method for producing an in-vehicle battery containing body. In order to achieve the object, a laminate 5 according to the present invention includes at least a first layer 51 containing a thermoplastic or thermosetting resin and a second layer 52 containing an incombustible or flame-retardant nonwoven fabric. The first layer and the second layer form an integrally molded article in which at least part of the resin of the first layer melting to combine and integrated with the second layer. An in-vehicle battery containing body 1 includes containing bodies 2, 4 for containing an in-vehicle battery 3, and at least a portion of the containing bodies 2, 4 is formed by a laminate 5. At least two layers, namely a first layer 51 and a second layer 52, are laminated on each other, and then, integrally molding at the same time such that at least a portion of the resin of the first layer 51 is melted and combined with the second layer 52.
US11283126B2 Power storage device disposed between frames
A power storage device including: at least one power storage module disposed between a first frame and a second frame disposed at an interval from each other, the power storage module including a plurality of power storage cells arranged in sequence, the first frame and the second frame provided in a vehicle or the power storage device; and a fixture, wherein: the power storage module is fixed to the first frame by the fixture, and is not fixed to the second frame.
US11283119B2 Battery device
A battery device includes a battery stack having battery cells, a first end member fixture, a second end member fixture, a temperature adjusting member for cooling the battery stack, and an external force applying device which applies a force to a specific battery cell of the battery cells via a first in-between part and/or a second in-between part. The first in-between part is a part located at a position closer to a center part between both ends of the first end member fixture than the both ends thereof. The second in-between part is a part located at a position closer to a center part between both ends of the second end member fixture than the both ends thereof. The force applied by the external force applying device is a force for causing the specific battery cell to move toward the temperature adjusting member.
US11283108B2 Electrolyte for rechargeable lithium battery and rechargeable lithium battery
Disclosed is an electrolyte for a rechargeable lithium battery including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a compound represented by Chemical Formula 1. In Chemical Formula 1, each substituent is the same as in the detailed description. A rechargeable lithium battery includes: a positive electrode; a negative electrode; and the electrolyte.
US11283101B2 Method of preparing electrodes having uniform quality and electrode assembly preparation method including the same
A method of preparing an electrode for an electrode assembly having a structure in which electrodes are laminated, including: (i) a process of coating an electrode mixture on at least one surface of a metal sheet so that n (n≥2) electrode mixture coated layer lines are formed between non-coated portions parallel to a first direction; (ii) a process of rolling the metal sheet sequentially from a first electrode mixture coated layer line to an nth electrode mixture coated layer line using a rolling roller rotated in a second direction perpendicular to the first direction; (iii) a process of slitting the rolled metal sheet at least twice in the second direction to prepare electrode plate base materials having n electrode mixture coated layers formed thereon; and (iv) a process of cutting each of the electrode plate base materials in the first direction to obtain n single sheet electrodes.
US11283100B2 Battery device with heat exchange housing configuration
A battery device includes: an exterior body having two outer side walls; a battery cell group configured by stacking battery cells each having an electrode terminal; temperature control medium flow paths provided inside the outer side walls; and a holding mechanism applying a pressure on the battery cell group in a direction of pressing the battery cell group toward the outer side wall, and holding the battery cell group. The battery cell has the electrode terminal on the upper portion. The battery cell group has a convex part protruding toward the outer side wall on a lower portion. An inner surface of the outer side wall has a concave part along the length direction of the exterior body at a lower position than the temperature control medium flow path. The battery cell group is held by the holding mechanism through engagement of the convex part and the concave part.
US11283095B2 Phytic acid based metallogel and applications thereof
The present invention to provide a highly proton conducting metal organic material constituting of phosphate ester based ligand immobilized via gelation with Fe3 ion in DMF which is used as conducting electrolyte in PEFMCs.
US11283087B2 Fuel cell
A fuel cell includes: an electrolyte membrane; first and second catalyst layers respectively formed on first and second surfaces of the electrolyte membrane; and a separator, the first catalyst layer being arranged between the separator and the electrolyte membrane, wherein the separator includes first and second grooves through which reactant gas flows between the first catalyst layer and the separator.
US11283079B2 Anodes for lithium-based energy storage devices
An anode for a lithium-based energy storage device such as a lithium-ion battery is disclosed. The anode includes an electrically conductive current collector comprising an electrically conductive layer and a transition metal oxide layer overlaying the electrically conductive layer. The anode may include a continuous porous lithium storage layer provided over the transition metal oxide layer. The continuous porous lithium storage layer may include at least 40 atomic % silicon. A method of making the anode may include providing an electrically conductive current collector having an electrically conductive layer and a transition metal oxide layer provided over the electrically conductive layer. The transition metal oxide layer may have an average thickness of at least 0.05 μm. A continuous porous lithium storage layer is deposited over the transition metal oxide layer by PECVD.
US11283061B2 Negative electrode plate, testing method of active specific surface area of electrode plate, battery
The present disclosure provides a battery and a testing method of an active specific surface area of an electrode plate. The battery comprises a positive electrode plate, a negative electrode plate, a separator and an electrolyte, the negative electrode plate comprises a negative current collector and a negative film, the negative film is provided on at least one surface of the negative current collector and comprises a negative active material, the negative active material comprises graphite, and an active specific surface area of the negative electrode plate is 1 cm2/g˜15 cm2/g. In the present disclosure, by reasonably controlling the active specific surface area of the negative electrode plate can make the battery have the characteristics of high energy density and excellent dynamics performance at the same time.