Document Document Title
US11160468B2 MRI-compatible patient support system
An MRI-compatible system for supporting a patient during a medical procedure includes a frame, first and second platforms, a cooling device support, a therapeutic-applicator-positioning-system support, and a pair of leg rests. The first platform is configured to support the patient. The second platform is disposed between the foot end of the frame and the first platform. The cooling device support and the therapeutic-applicator-positioning-system support are mounted on the second platform. The cooling device support positions and releasably secures a cooling device. The therapeutic-applicator-positioning-system support releasably secures a therapeutic applicator positioning system. Each leg rest includes a leg support and a foot support. The leg rests are disposed on the frame and are configured to be slidably positioned towards the head end or towards the foot end of the frame.
US11160466B2 Heart rate correction for relative activity strain
A wearable heart rate monitoring device includes an optical sensor configured to translate test light reflected from a wearer of the wearable heart rate monitoring device into a machine-readable heart rate signal. The wearable heart rate monitoring device also includes an elevation sensor configured to translate an elevation of the wearable heart rate monitoring device into a machine-readable elevation signal. The wearable heart rate monitoring device further includes a heart rate reporting machine configured to output an estimated heart rate based on at least the machine-readable heart rate signal and the machine-readable elevation signal.
US11160464B2 Systems and methods for monitoring blood pressure
Various methods and systems for blood pressure monitoring are provided. A device for monitoring blood pressure may include a memory storing instructions for receiving one or more signals representative of one or more patient parameters, wherein at least one of the one or more signals comprises a plethysmography signal. The memory also stores instructions for determining a change in a pulse shape metric of the plethysmography signal and determining a change in a blood pressure signal over a period of time based on the one or more signals. The memory also stores instructions for determining a confidence level of the blood pressure signal based at least in part on a correlation between the change in the blood pressure signal and the change in the pulse shape metric over the period of time. The device also includes a processor configured to execute the instructions.
US11160462B2 Physiological status monitoring device
A physiological status monitoring device includes a monitoring module and a fixing module. The monitoring module includes a first housing configured to be arranged at a first side of a flexible object, a monitoring unit arranged in the first housing for monitoring a physiological status of a human body, a first processing unit electrically connected to the monitoring unit for controlling operations of the monitoring unit, and a first magnetic fixing unit connected to the first housing. The fixing module includes a second housing configured to be arranged at a second side of the flexible object, and a second magnetic fixing unit connected to the second housing. Wherein, the first magnetic fixing unit and the second magnetic fixing unit are configured to hold the first housing and the second housing on the flexible object by magnetic force.
US11160459B2 Monitoring health status of people suffering from chronic diseases
Methods and systems for monitoring health status of chronically ill people are provided. An example system includes a wearable device with sensors, with the wearable device being designed to be worn on a wrist of a patient. The wearable device is operable to continuously collect, via sensors, sensor data from a single place on body of the patient. The sensor data are processed to obtain electrocardiogram data and photoplethysmogram data. The electrocardiogram data and the photoplethysmogram data are analyzed to obtain medical parameters associated with a chronic disease. Based at least partially on the changes in the medical parameters over time, a progression of the at least one chronic disease can be determined. Based on the progression, messages regarding the current health condition are sent to the patient. The messages include advice to take medicine or contact a medical professional if a chronic condition is worsening.
US11160457B2 Noise suppression in an optoacoustic system
An optoacoustic imaging system includes an ultrasound transducer array, first and second light sources and a switching power supply that generates power for the light sources. The switching power supply includes an input for impeding its switching operation. A data acquisition unit samples the ultrasound transducer array for a first predetermined period of time after a pulse of light from the first light source and for a second predetermined period of time after a pulse of light from the second light source and stores the sampled data. A master processor utilizes the input to impede operation of the switching operation of the switching power supply during the first predetermined period of time after a pulse of light from the first light source, and during the second predetermined period of time after a pulse of light from the second light source.
US11160451B2 Apparatus, method, program, and system
Provided is a microscope apparatus including: a microscope section configured to image a subject's eye with an image sensor for performing magnified observation of the subject's eye; a holding section configured to hold the microscope section; a front lens insertion/removal unit configured to insert/remove a front lens for observing a posterior eye of the subject's eye onto an optical axis of the microscope section; and a control apparatus configured to execute an AF control that focuses the microscope section on an image-forming position of an image of the posterior eye by the front lens when the front lens is inserted onto the optical axis of the microscope section by the front lens insertion/removal unit.
US11160449B2 Focus stacking for retinal imaging
A method of imaging an interior of an eye includes illuminating the interior of the eye with one or more beams of light from a light source, and said illuminating is configured to trigger a change to a pupil of the eye. An image sensor captures a sequence of images of light reflected by the interior of the eye during an expected timeframe when a width of the pupil is changing in response to said illuminating. A processing apparatus combines images in the sequence of images to form a composite image having a larger depth of field than a depth of field of each of the images in the sequence of images. The depth of field for each of the images corresponds to the width of the pupil when each of the images is captured.
US11160444B1 Slotted imaging probe
An apparatus includes a slotted tube having a plurality of first slots and a plurality of second slots; an imager disposed in the slotted tube, the imager having a plurality of corners arranged in the plurality of first slots; and a plurality of light guides disposed in the plurality of second slots.
US11160443B2 Electronic endoscope device for changing observation image brightness
An electronic endoscope device is provided.An electronic endoscope device for obtaining an imaging signal from an imaging device for imaging an object and outputting an image based on the obtained imaging signal is provided with a brightness calculation unit that calculates brightness of the image, and a control unit that changes an exposure time in the imaging device exponentially so that the brightness calculated by the brightness calculation unit approaches set brightness.
US11160437B2 Selectively permeable floor mat
A permeable mat provides a two-state mat; one in which the mat has an impervious layer when laid flat during use, so water gets captured by an upper fabric layer. And a second state in which the mat becomes permeable when it is rolled and tumbled in the washer and drier, to allow the through-flow of air and water to effectively clean and dry the mat. A pattern of permeable elements may be included as part of the rubber backing to improve washing and drying by allowing easier passage through the mat by water and washing chemicals, allowing water drainage through the rubber layer during spinning cycle, reducing the need for very high spinning forces and speeds, allowing for air flow through the mat layers, improving drying time and efficiencies and lowering the structure of the mat unit, thereby allowing for better unrolling and tumbling during washing cycles.
US11160432B2 System for spot cleaning by a mobile robot
A system for enabling spot cleaning includes a mobile computing device and a mobile cleaning robot. The mobile computing device includes at least one camera configured to capture images of an environment, and at least one data processor configured to (a) establish, based at least in part on first information provided by the at least one image sensor, a coordinate system in the environment, (b) determine, based at least in part on second information provided by the at least one camera, a first set of coordinates of a region at a first location, (c) determine, based at least in part on third information provided by the at least one camera, a second set of coordinates of a mobile cleaning robot at a second location, (d) send the first set of coordinates and second set of coordinates, or coordinates of the first location relative to the second location, to the mobile cleaning robot, and (e) send an instruction to the mobile cleaning robot to request the mobile cleaning robot to travel to the first location.
US11160428B2 Cleaner
A cleaner includes a housing having a hollow inner space, a housing partition configured to divide the inner space into an first space and a second space, first and second communication holes formed through the housing partition to allow the first and second spaces to communicate with each other, an inlet through which air from an outside of the housing is introduced into the second space, an air discharge port through which air in the first space is exhausted to the outside of the housing, a fan arranged in the first space to draw air to the air discharge port, a first cyclone arranged in the second space to guide air to the first communication hole and separate dirt from the air, and a second cyclone arranged in the second space to guide a portion of air to the second communication hole and separate dirt from the air.
US11160426B1 Amalgamated handheld vacuum appliance dusting attachment
An amalgamated handheld vacuum dusting attachment having a housing shaped similar to a computer mouse for hand or distant cleaning featuring a crevice tool, a bristled brushing tool, and a non-bristled detachable cap having an ergonomically shaped top. Separated suction vents are provided for the crevice and bristled tools in order to provide maximum suction, and 360° rotatable wheels, lights, battery chamber, on/off switch, and battery recharge pin port are also provided. Also provided is a padded wrist support end cap and integrated swiveling end coupling nozzle, which can be detached for use as an independent brushless vacuum dusting device. An additional 360° manually rotating stabilizing wand, and independent accordion hose with ergonomic grip disk and handled vacuum attachment for use with aforesaid dusting attachment, are provided.
US11160419B2 Grinders, analyzers, and related technologies
Grinders, analyzers, and related technologies are described herein. The grinders can hold foodstuff that is periodically ground. The analyzers can analyze the foodstuff to determine information about the state of the foodstuff. Algorithms can be used to determine how to process the foodstuff, how to use the foodstuff, and/or when to discard the foodstuff. The grinder can be a portable, rechargeable electric coffee grinder configured to monitor the freshness of the coffee beans. When coffee beans become stale, they can be discarded and the coffee grinder can be refilled with fresh coffee beans.
US11160418B1 Barbecue grill accessory and method for preparing food
A grilling insert is adapted for use in a barbecue grill having a recessed cooking chamber. The grilling insert comprises a double-wall thermal barrier and a radiant heat chamber. The double-wall thermal barrier is adapted for extending across the recessed cooking chamber of the barbecue grill, and for dividing the cooking chamber into direct-heating and indirect-heating cooking sections. The radiant heat chamber is formed adjacent the double-wall thermal barrier, and is designed for holding loose combustible material within the direct-heating cooking section of the barbecue grill. The cooking temperature in the direct-heating cooking section is relatively high, and is reduced in the indirect-heating cooking section by the double-wall thermal barrier.
US11160417B2 Burner system for a cooking appliance, and method for operating a burner system for a cooking appliance
A burner system for a cooking device has at least one burner surface wherein the at least one burner surface is designed in such a way that the burner system has a low minimum power density with homogeneous temperature distribution at the same time. In a first aspect, the burner system includes a fuel supply and a first burner surface for burning the fuel that is provided downstream of the fuel supply. The burner system includes a second burner surface for afterburning that is separate from the first burner surface and is provided downstream from the first burner surface. Moreover, a method for operating the burner system is shown.
US11160416B2 Lid and cooking device
A lid comprises a cover body (10), a rotating member (20) and a sensor (30). The cover body has a cover end (12) in a closing direction. The rotating member comprises a rotating portion (21) and a connecting portion (22). The rotating portion is rotatably disposed at the cover end, and the rotational axis of the rotating portion is perpendicular to the closing direction. The connecting portion is disposed at the rotating portion and extends perpendicularly to the rotational axis of the rotating portion. The sensor is disposed at the connecting portion and can rotate between an inoperative position near the cover end (12) and the working position away from the cover end under the driving of the rotating portion. The lid is capable of accurately detecting and controlling the temperature inside a cooking device, and accommodating the sensor.
US11160412B2 Beverage preparation device
The invention concerns a beverage preparation device (10), said device comprising:—a chamber (1) for receiving and agitating a liquid, said chamber comprising an opened top (11), an opened bottom (12) and a lateral side wall (13), said chamber presenting the shape of a solid of revolution, the axis of revolution (XX′) being oriented between the top and the bottom of the chamber, —a rotating unit (2) for spinning the chamber (1) around its axis of revolution (XX′), and wherein the chamber presents a shape such that when the chamber is spinning, liquid present in the chamber forms a ring of liquid along the lateral side wall (13) of the chamber above the opened bottom (12).
US11160411B2 Auxiliary processing device for appliance
A blender system includes a base and a steamer basket. The basket is inserted into a container. The container has interior pillars. The basket contacts and rests on the pillars. The pillars keep the basket above blades disposed in the container. The basket receives foodstuff. The base includes a motor and a housing. The container is attached to the housing. The motor drives the blades to interact with contents within the container.
US11160404B2 Lid sleeve holder
A sleeve for a beverage holder having a lid including an outer surface, a thermally resistant, textured inner surface, and a perforation forming a tab movable between a first position flush with the outer surface and a second position extending outwardly from the outer surface. The tab is adapted to hold the lid in the second position. A method of using the sleeve includes encompassing a beverage holder with the sleeve, folding the tab into the second position, and suspending a lid of the beverage holder on the tab. A method of producing the sleeve includes providing a tool having a handle, and a head having a blade and teeth, and punching the blade and the teeth of the head into the sleeve to form the perforation.
US11160400B1 Travel pillow
The travel pillow assembly includes a travel pillow designed to provide optimal head support for the user in erect and supine positions. The travel pillow is configured with a hole to securely support the occiput and is tapered in a manner that maintains the user's neck and head in proper alignment. The travel pillow assembly is constructed of single piece foam which is firm enough and contoured to prevent head turning and neck torsion. The travel pillow assembly also includes an adjustable strap that may be used to provide supplemental support to the head.
US11160398B2 Pillow systems
Pillow systems including a base pillow extending from an upper back end to a head end opposite the upper back end along a sagittal midline of a user, a neck support pillow operatively supported on the base pillow between the upper back end and the head end in a position configured to underlie a neck of the user, wherein the base pillow is configured to support a back and a head of the user by underlying at least a portion of the back and at least a portion of the head, and the neck support pillow is configured to support the neck of the user by underlying the neck of the user. In some examples, the pillow system includes a spacer pillow supported on the base pillow between the upper back end and the head end.
US11160395B2 Method of making support bracket
The method includes providing a major body with a first surface and a second surface, the first surface opposing the second surface, the major body being triangular in shape, the major body having a first edge, a second edge and a third edge, connecting a horizontal shaft across the first edge of the major body, the horizontal shaft including at least a first upper surface, the first upper surface extending substantially horizontally away from the first surface of the major body, and forming an engaging structure along the second edge of the major body, the engaging structure extending from the major body, the third edge extending between a first distal end of the horizontal shaft and a second distal end of the engaging structure.
US11160394B1 Facilitating the placement of shelving in a merchandise display and dispensing unit
Apparatus and method facilitate placement of shelves at selected levels in a merchandise display and dispensing unit. At least one shelf is secured in place in a horizontal, level orientation at a selected level to locate a point-of-purchase at a selected height within the unit. A locking mechanism located adjacent a distal edge of the shelf locks the shelf at the selected level and is operated by an actuator extending essentially from adjacent one to adjacent the other end of the shelf, beneath the shelf, conveniently accessible by an operator from a proximal edge of the shelf while supporting the shelf in an essentially balanced manner so as to enable manual movement for relocating the shelf to the selected level without disturbing items placed on the shelf. A leveling system is coupled to the shelf to maintain the shelf in the horizontal, level orientation during movement, and a damper mechanism impedes accelerated downward movement of the shelf when unlocked for selected relocation.
US11160389B2 Seating furniture support arrangement
A seating furniture support arrangement (6) for a seat or a backrest, suitable, e.g., for a sofa, comprises a first (8) and a second (10; 12) load-carrying longitudinal beam, each being mountable to a seating furniture frame comprising one or more parts; an elastic sheet (16; 14); and a mechanism for stretching the elastic sheet (16; 14) between the first longitudinal beam (8) and the second longitudinal beam (10; 12). The mechanism comprises a first longitudinal beam (8) pivotable on the frame. The elastic sheet (16; 14), with the said seating furniture support arrangement (6) in installed position, is connected to the first longitudinal beam (8) in such a way that the first longitudinal beam (8) pivoting with respect to the frame, in response to an application of an external force or torque, stretches the elastic sheet (16; 14), the external force or torque working against the tension force of the elastic sheet (16; 14) until a point of maximum tension is reached, past which point of maximum tension the tension force facilitates further pivoting of said first longitudinal beam (8), acting to keep the first longitudinal beam (8) in place in a final position.
US11160388B2 System for manufacturing string of pocketed coil springs
A system for manufacturing a string of pocketed coil springs comprising: a coil-forming subsystem that produces two coil springs; a spring transporter subsystem that receives the two coil springs at a first position and conveys the two coil springs to a second position; a spring compressor subsystem that compresses the two coil springs; a fabric-folding subsystem that receives a piece of fabric and folds the fabric to create an open side; a spring inserter subsystem that receives the two compressed coil springs and inserts the two compressed coil springs between top and bottom surfaces of a folded piece of fabric; two welder subsystems that form first and second welds between top and bottom surfaces of the folded piece of fabric, the first welds and the second welds forming a plurality of pockets in the fabric, each of the plurality of pockets comprising a compressed coil spring.
US11160382B2 Chair support assembly and related methods of use
A chair support assembly is provided which can comprise a bracket assembly having a horizontal bracket and a vertical bracket, the vertical bracket extending from the horizontal bracket at a substantially perpendicular orientation relative to the vertical bracket, and an adjustable arm telescopically coupled to the horizontal bracket, the adjustable arm slideably moveable in a longitudinal direction of the chair support assembly. The chair support assembly can also comprise a shin support assembly slideably coupled to the vertical bracket, the shin support assembly including a shin rest that is sized and shaped to rest against a shin of a user. Related methods of use are also provided.
US11160381B2 Removable cushion for a chair, mold for making a cushion and a chair having a removable cushion
A removable cushion for a chair having an outer surface and an inner foam, as well as at least one magnetic member. The inner foam and the outer surface are formed from the same polymer, with the outer surface forming an integral skin over the inner foam. The outer surface defines an upper surface and a lower surface. The lower surface is structurally configured to be positioned in an abutting relationship with a seating surface of a chair. The at least one magnetic member is embedded within one of the outer surface and the inner foam, the at least one magnetic member positioned closer to the lower surface than the upper surface of the outer surface. A chair having the cushion, and a mold is likewise disclosed, as is a method of manufacturing the cushion.
US11160374B1 Height and angle adjustable commercial shelving
A shelving assembly includes upright supports configured to support shelf units. The shelf units are height and angularly adjustable by way of an upright-mountable jack assembly. The shelves are supported by pivotable clip members that are removably mounted to slots formed in the upright supports. The assembly includes dividers that may be longitudinally attached to the shelf units. The dividers include a riser portion that separates adjacent packaged merchandise and a glide portion over which the packaged merchandise slides. Multiple slope angles are obtainable by jacking at least one end of a shelf unit, repositioning the clip members, and lowering the shelf unit to reengage with the clip members.
US11160373B2 Joining and levelling system for parts of furniture and furnishing items with the shoulder on the floor
A joining and levelling system for furniture and furnishing items with a bottom and a shoulder positionable on a floor includes a front body and a rear body each having a connection group and a blocking group, adapted to stably interconnect the bottom and the shoulder, and a levelling group. The connection group, the blocking group and the levelling group can be actuated from the front of the furniture, the front body and the rear body being each positionable in lateral contact with the shoulder and beneath the bottom, actuation points of the connection group, the blocking group and the levelling group of the front and rear bodies being positionable on a horizontal plane parallel to the floor and to the bottom, adjacent to each other. A symmetry axis of the connection group coincides with or is substantially close to a center line of the front and rear bodies.
US11160371B2 Slide rail assembly and slide rail kit thereof
A slide rail assembly includes a first rail, a second rail, a third rail, a synchronization device and a contact feature. The second rail is displaceable relative to the first rail. The third rail is displaceable relative to the second rail. The synchronization device is arranged on one of the second rail and the third rail. The contact feature is arranged on the other of the second rail and the third rail. The third rail and the second rail can synchronously displace relative to the first rail through the collaboration between the synchronization device and the contact feature.
US11160366B2 Height adjustment mechanism
An embodiment includes a leg height adjustment mechanism that includes a first and second latch arms, a first and second retractors, and an activator. The latch arms each include an engagement structure. The retractors each include a sloped surface and a receiving structure. The receiving structure is engaged with one of the engagement structures of the first or the second latch arms. The first latch arm extends in a first lateral direction and the second latch arm extends a second lateral direction. The second retractor is separated from the first retractor in a second lateral direction that is opposite the first lateral direction. The activator includes angled lower surfaces that are positioned outwardly relative to the sloped surfaces.
US11160364B2 Filament transportation device
A filament-transportation device has a plurality of tube elements for transporting filaments from an intake area to an outtake area via an airstream generated by underpressure or overpressure. Each tube element has an end orifice. A baffle-plate unit has a baffle plate having a through-hole, a top surface opposite to the end orifices to stop the transport of the filaments, and a bottom surface opposite to the top surface. The baffle plate includes baffle plate elements associated with the end orifices. Each of the baffle-plate elements has a top surface forming part of the top surface of the baffle plate, a bottom surface forming part of the bottom surface of the baffle plate, and a side surface extending between the top and bottom surface. There is a plurality of bridge elements, each having a top surface forming part of the top surface of the baffle plate, a bottom surface forming part of the bottom surface of the baffle plate, and a side surface extending from the top surface of the bridge element to the bottom surface of the bridge element. The through-hole is defined either by the side surfaces of at least two baffle plate elements or by the side surfaces of at least one baffle plate element and of a side surface of at least one bridge element not facing an end orifice of a tube element, which bridge element connects two spaced apart baffle plate elements from the plurality of baffle plate elements.
US11160363B2 System and method for determining and notifying a user when to replace a dental cleaning head
A system and method of determining and notifying a user when to replace a worn dental cleaning head (104), comprises receiving, from a sensor (106), at least one measured value; calculating, using the measured value, a burn metric of the dental cleaning head; modeling, using the burn metric, an estimated lifetime of the dental cleaning head; determining, from the lifetime model, whether the dental cleaning head is in need of replacement; and notifying the user upon determining that the dental cleaning head is in need of replacement.
US11160362B2 All-at-once, teeth-surrounding oral cleaning device and methods
Hands-free devices adapted for rapid brushing, cleaning and treating users' teeth are provided. In some embodiments, such a device comprises brushes for cleaning each of a user's teeth simultaneously. In some embodiments, such a device is generally U-shaped, accepting, cleaning and/or treating all of a user's teeth simultaneously. In some embodiments, a device is adapted to fit an individual user, based on 3-dimensional imaging. Example customized fluid jets within such devices are provided, introducing dentifrices and other treatments into tooth-conforming channels. In some embodiments, specialized handles are set forth, configured for hands-free use. Example methods and modes for such devices' use are also set forth. In some embodiments, compartments and cartridges with a proprietary form factor for delivering dentifrice and other treatments and for disposing of waste without mess are provided. In some embodiments, observational data are gathered, analyzed and serve as the basis for a treatment action plan.
US11160359B2 Oral care implement
An oral care implement that includes a head having a face with a tuft hole therein. A plurality of bristles are disposed within the tuft hole and arranged in a bristle tuft that extends from the face of the head. The bristle tuft includes a first subset of the bristles and a second subset of the bristles. Each of the bristles has a longitudinal axis and a transverse cross-sectional profile having a major axis and a minor axis, the major axes of the bristles being longer than the minor axes of the bristles. The major axes of the bristles of the first subset may be non-parallel to the major axes of the bristles of the second subset.
US11160352B2 Precision applicator
An applicator comprises a first structural element which has a shape determined according to a digital geometric representation of a target structure, the applicator further comprises an active agent located according to a diagnostic scan of the target structure.
US11160351B2 Hand-held applicator
A hand-held applicator includes a first applicator layer adjacent a first reservoir and a finger-receiving space for holding the applicator. When the first applicator layer is external facing, the fill material is dispensed outside the applicator and when the first applicator layer faces into the finger receiving space the fill material is dispensed into the finger-receiving space and applied to the finger or fingers in the finger-receiving space. The applicator may further include a second applicator layer adjacent a second reservoir and opposite the first applicator layer and first reservoir to securely store and dispense a second amount of the fill material. Reservoir access layers separate applicator layers and reservoirs, transform between a first, closed position where the fill material is securely stored in a reservoir and a second, open position where fill material is dispensed from a reservoir through an applicator layer.
US11160349B1 Lipstick assembly and methods of making and using the same
The invention is a lipstick container assembly that houses a plurality of lipsticks. Specifically, the disclosed assembly includes a housing and a lid. The interior of the container includes a plurality of lipsticks that can be advanced from the container via a slide as desired by the user. Particularly, a desired lipstick color can be selected by the user. The corresponding compartment slide can be moved in an upward direction along a groove to elevate the desired lipstick from an outlet in the lid. The lipstick can then be applied as needed by a user. When the slide is manipulated in a downward direction, the lipstick is reverted into the container interior for storage.
US11160341B2 Frame to removably attach bags
Example implementations relate to a frame to removably attach bags. For example, an apparatus includes a frame, at least one frame wheel connected to the frame, and an extender device attachable to the frame. The extender device includes a platform, at least one platform wheel connected to the platform, and a first extender connector device on the platform to removably attach the platform to the frame and to removably attach the platform to a first bag of a first size. The apparatus also includes a frame connector device on the frame to removably attach the first bag to the frame.
US11160340B2 Autonomous robot system
A system for identifying and following a moving electronic device, the system includes an antenna for receiving a transmitting signals, a plurality of sensors for distance measurement, a processor, and a memory in communication with the processor. The memory storing instructions that, when executed by the processor, cause the processor to determine a speed and a direction of the moving electronic device; adjust a movement path of the system based on the determined speed and direction of the moving electronic device; determine a distance between the moving electronic device and the system; command the system to follow the moving electronic device within a predetermined range of the distance while identifying and avoiding an obstacle in the movement path of the system.
US11160334B2 Fastener element shape
A touch fastener product having a base sheet with a resin side surface and a male touch fastener element having a head disposed at a distal end of a resin stem and overhanging the base sheet. The head has an overall shape, as projected in a plane parallel to the base sheet, with a perimeter that defines spaced apart extremities corresponding to head sections of different engagement characteristics and disposed at different distances from a centroid of the overall shape. In one example, the head projection has a polygonal perimeter consisting of straight edges of differing lengths connected at radiused corners. In another, the perimeter comprises an unbroken series of at least three arc segments of different curvatures, with centers of the arc segments disposed at different distances from the centroid.
US11160328B2 Automated tensioning system for an article of footwear
An article of footwear can include provisions for improving the operation and use of various systems associated with the article. An automated tensioning system can be configured to provide and perform a variety of functions associated with the fastening of the article of footwear. The automated tensioning system may tighten and loosen the article of footwear through the operation of a motor. The automated tensioning system may also be able to store and recall a preset tension level.
US11160327B2 Shoe
An object of the present invention is to provide a shoe having excellent comfort. The present invention provides a shoe including an upper material that is partially or fully formed of a fiber sheet, wherein the fiber sheet exhibits specific tensile characteristics at least in one direction.
US11160326B2 Component shoe
Footwear including a sole and an upper, wherein the sole includes a bottom surface, suitable for contacting the ground during use, and a sidewall that extends from the bottom surface and is placed at the outer periphery of the sole, wherein the upper is removable attachable to the sole whereby obtaining the footwear. The present invention further discloses a method for assembling the footwear.
US11160325B2 Dynamic lacing system
An article of footwear includes an upper defining an interior void and a first cable movable in a tightening direction to move the upper into a tightened state and movable in a loosening direction to move the upper into a loosened state. The article of footwear also includes a tightening grip operable to be moved away from the upper in a first direction to move the first cable in the tightening direction and a cable lock operable in a locked state to restrict movement of the first cable in the loosening direction and operable in an unlocked state to permit movement of the first cable in the loosening direction. A release grip is operable to be moved away from the upper in a second direction to move the cable lock from the locked state to the unlocked state, whereby the release grip is separate from the tightening grip.
US11160324B2 Footwear article having cord structure
A footwear article is provided herein. The footwear article may include a cord structure including interconnected bights in a vamp cord and a rand cord forming a loop line extending along at least a portion of the footwear article, and further including an anchor cord extending along the portion of the footwear article and parallel to the loop line. The rand cord may couple to the anchor cord. In this way, the cord structure may be tensioned independently of other upper materials.
US11160321B2 Silica gel / resilient eyelash stem structure and artificial eyelash having the same
The present invention discloses a silica gel/resilient eyelash stem structure and artificial eyelash having the same. The silica gel/resilient eyelash stem structure is integrally formed by enclosing root portions of eyelash strands to be adhered by an adhesive; ingredients for preparing the adhesive comprises the following components in parts by weight: 70-80 parts of a silica gel base, 15-20 parts of a filler, 4-6 parts of a cross-linking agent, 0.2-0.4 parts of a catalytic agent, 0.02-0.05 parts of an inhibiting agent. The silica gel/resilient eyelash stem structure is integrally formed by enclosing root portions of eyelash strands by an adhesive which is made of multi-component silica gel material. The silica gel/resilient eyelash stem structure obtained is non-poisonous, safe, anti-allergic, high temperature and low temperature resistant, highly stable, water washable and repeatedly usable.
US11160319B1 Smart article visual communication based on facial movement
A smart mask includes a first material layer, at least one display, a first sensor, and a control module. The first material layer is configured to cover a portion of a face of a person. The at least one display is connected to the first material layer and configured to display images over a mouth of the person. The first sensor is configured to detect movement of the mouth of the person and generate a signal indicative of the movement of the mouth. The control module is configured to receive the signal and display the images on the display based on the movement of the mouth.
US11160318B2 Wearable airfoil
A wearable airfoil garment for reducing the cyclist aerodynamic drag. A garment material is elastically tethered between two or more anchor locations on the garment. The anchor locations are positioned and arranged to form transient, self-adaptive, body-conforming airfoil surfaces on the garment. The self-adjustment of the airfoil surfaces preserves the cyclist's comfort as well as the aerodynamic efficiency. The airfoil surfaces change in a body-conforming manner in response to the movements of a person wearing the garment. The aerodynamic performance of the garment is adjustable to the preference of the wearer. Garment airfoils constructed with seams suitably placed to trigger transition of boundary layers.
US11160317B2 Adipose tissue bulge minimizing system and methods of use
A body shaping garment element includes a garment and a bulge minimizer. The garment includes a superior edge, interior portion, and exterior portion. The bulge minimizer includes a stretchable element and a padded element. The stretchable element includes two ends and is affixed to the garment along the superior edge on the interior portion. The padded element may be removably placed between the stretchable element and the garment though a variety of means, thereby minimizing any bulging of adipose tissue of the wearer above the superior edge of the garment.
US11160314B2 Battery unit inspection device and battery unit inspection system
An inspection device is an inspection device for a battery unit for a smoking article having a battery embedded therein, the battery unit including a suction detection part that detects negative pressure in the battery unit, the inspection device including: a suction path to be connected to the suction detection part through a suction port, a suction source disposed in the suction path, a control unit that inspects operation of the battery unit on the basis of the negative pressure detected by the suction detection part, by operating the suction source to suck the suction detection part through the suction path.
US11160311B2 Inhalation component generation device, method for controlling inhalation component generation device, and program
This inhalation component generation device comprises: a load which vaporizes or atomizes an inhalation component source using power from a power supply; and a control unit. The control unit comprises: a voltage sensor which uses a predefined correlation to convert the analog voltage value of a power supply to a digital voltage value and outputs the digital voltage value; and a power control unit which controls the supply of power from the power supply to the load on the basis of the digital voltage value. The control unit is configured to be capable of calibrating the correlation on the basis of changes in the digital voltage value or the analog voltage value obtained during charging of the power supply.
US11160303B2 Device for changing operative parts for tobacco industry machines
A device for changing operative portions for tobacco industry machines including a receiving portion made in a structural part of a tobacco industry machine; a plug member attached to an operative portion of the tobacco industry machine, a locking member, housed in the structural part of the machine and configured to adopt a locked position, where it locks the plug member in the receiving portion, and a released position, where it releases the plug member from the receiving portion and actuating means acting on the locking member at least to move the locking member from the locked position to the released position.
US11160302B2 Flavor inhaler and cup
A flavor inhaler (100) comprises a cup (50) having a cup shape. The cup is inserted into the holder (30) in a direction in which an opening of the cup is directed toward the ignition end side and a bottom plate (52) of the cup is arranged at the non-ignition end side. The cup has a claw portion (54) that protrudes into an inside of the cup from an inner wall surface of a side wall (51) of the cup. The claw portion has at least an engagement portion (54A) that engages an end surface of the combustion type heat source (70) in a non-ignition end side.
US11160301B2 Method for the production of homogenized tobacco material
The present invention relates to method for production of a slurry for homogenized tobacco material, said method comprising: Selecting tobacco of one or more tobacco types; Coarse grinding said tobacco; Blending said tobacco of one or more tobacco types; and Fine grinding said tobacco of one or more tobacco types.
US11160300B2 Overhead conveyor and wash system for citrus fruit oil extractor
An overhead conveyor and wash assembly is provided for a citrus oil extractor. In one embodiment, a spray manifold is connected to a drive chain and has nozzles for applying a cleaning solution and water to the extractor rollers. A wiper bar assembly is pendulously suspended from the spray manifold and conveys citrus fruits through the extractor as needed. The wiper bar assembly is moved to a raised position to be retracted to the input end of the extractor. A second embodiment uses a spray manifold pendulously suspended from drive chains and conveys citrus fruit through the extractor as needed and also sprays cleaning solution and water as needed.
US11160299B2 Protein compositions and consumable products thereof
Provided herein are compositions with enhanced protein content, proteins with high solubility, protein combinations and methods for the preparation thereof.
US11160283B2 Four clip clipping machine
A clipping machine for producing sausage-shaped products is provided, comprising gathering means for forming a plait-like portion from tubular packaging casing filled with filling material and a closing unit for applying at least four closure means to the plait-like portion. Moreover, a guide unit is provided for guiding closure means to a closing unit of a clipping machine, being configured to supply at least two closure means to a first closing device of the closing unit and at least two further closure means to a second closing device of the closing unit. There is also provided a method for producing sausage-shaped products, comprising filling a portion of tubular or bag-shaped packaging casing with filling material, forming a plait-like portion therefrom and applying at least two closure means to a first section of the plait-like portion while substantially simultaneously applying two closure means to a second section of the plait-like portion.
US11160276B2 Built-in antimicrobial plastic resins and methods for making the same
Provided herein is a method for preparing antimicrobial thermoplastic resins and products thereof.
US11160275B2 Methods of improving stress tolerance, growth and yield in cereal grain crops
The present invention is directed to methods of improving yield in cereal grain crops by applying an effective amount of a mixture of abscisic acid and malic acid to the cereal grain crop. The present invention is further directed to methods of improving growth in cereal grain crops by applying an effective amount of a mixture of abscisic acid and malic acid to the cereal grain crop.
US11160273B2 Aqueous suspoemulsion and a process for preparing the same
An aqueous suspoemulsion (SE) comprising: a dispersed oil phase of Component (a), comprising: (i) lambda-cyhalothrin as the first active ingredient; (ii) at least one solvent having lambda-cyhalothrin dissolved therein; a continuous water phase of Component (b), comprising: (i) imidacloprid as the second active ingredient; and (ii) water having imidacloprid suspended therein; and optionally at least one additive is provided. A process for preparing an aqueous suspoemulsion comprising: Step 1: Preparing lambda-cyhalothrin EC phase by mixing the active ingredient with a suitable solvent; Step 2: Preparing a dispersion of imidacloprid in a continuous water phase by mixing the active ingredient, a dispersant and a required amount of water; and Step 3: Combining the EC phase in Step 1 with the water phase in Step 2.
US11160271B2 Anti-freezing agent for protecting biological tissue during freezing treatment and preparation method therefor
Disclosed are an anti-freezing agent for protecting a biological tissue from being damaged during a freezing treatment and a preparation method therefor. The method for preparing the anti-freezing agent involves mixing ethylene glycol, water and dimethylsulfoxide homogeneously to form a matrix, and then slowly adding sodium polyacrylate. The prepared anti-freezing agent is coated onto biological tissue during a freezing treatment such that damage to the biological tissue is reduced.
US11160268B2 Insecticide sprayer and nozzle assembly
A method of operating a fluid sprayer includes dispersing a first fluid selected from a group consisting of larvicide, adulticide, and a barrier repellant from the fluid sprayer with a first nozzle assembly at a first volumetric flow rate, replacing the first nozzle assembly with a second nozzle assembly, and dispersing a second fluid selected from the group from the fluid sprayer with the second nozzle assembly at a second volumetric flow rate different than the first volumetric flow rate.
US11160260B2 Methods for protecting porcine fetuses from infection with porcine reproductive and respiratory syndrome virus (PRRSV)
Methods for protecting porcine fetuses from infection with Porcine Reproductive and Respiratory Syndrome Virus (PRRSV). The methods comprise breeding a female porcine animal with a male porcine animal. The female porcine animal comprises modified chromosomal sequences in both alleles of its CD163 gene, wherein the modified chromosomal sequences reduce the susceptibility of the female porcine animal to infection by PRRSV, as compared to the susceptibility to infection by PRRSV of a female porcine animal that does not comprise any modified chromosomal sequences in the alleles of its CD163 gene. The male porcine animal comprises at least one wild-type CD163 allele.
US11160259B2 Arc modular light devices, systems, and methods
Arc modular light devices, systems, and methods. In at least one exemplary embodiment of a module system of the present disclosure, the module system comprises a plurality of LED modules, each LED module comprising an outer housing, a light source positioned within the outer housing, and a lens positioned so that light from the light source can be emitted through the lens; and a plate configured to couple to each of the plurality of LED modules; wherein the module system is configured to focus light from the LED modules inward when the plate has a concave curvature; and wherein the module system is configured to spread light from the LED modules outward when the plate has a convex curvature.
US11160254B2 Animal skirt guard for breeding prevention
A breeding prevention guard comprises a girth strap around the body of an animal and an apron suspended from the girth strap. A sternal strap connected between a neck strap and the girth strap maintain the girth strap and apron in the desired location. Some embodiments may employ a back strap to shape the apron. Some embodiments may employ a second girth strap and a second apron. Some embodiments may employ two girth straps with a single apron suspended from the rearward girth strap. Some embodiments may comprise an additional sternal strap for animals having a more highly convex chest. In those embodiments, the two sternal straps would pass down opposite sides of the chest of the animal.
US11160248B2 Disposable cat litter box
A cat litter box is designed to be folded into a compact form for storage and shipment to a customer and unfolded by the customer for use. When it is time to replace the litter box, the cat litter box can be refolded back into a compact form for disposal. A lid 40 protects the box during storage and shipment. The cat litter box is made of a contiguous piece of corrugated cardboard having a LLDPE coating applied to one side thereof, which forms the interior surfaces of the box.
US11160246B2 Tomato hybrid SVTD2310 and parents thereof
The invention provides seeds and plants of tomato hybrid SVTD2310. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of tomato hybrid SVTD2310 and to methods for producing a tomato plant produced by crossing such plants with themselves or with another plant, such as a tomato plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of tomato hybrid SVTD2310 comprising introduced beneficial or desirable traits.
US11160245B2 Tomato hybrid SVTH2900
The invention provides seeds and plants of tomato hybrid SVTH2900. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of tomato hybrid SVTH2900 and to methods for producing a tomato plant produced by crossing such plants with themselves or with another plant, such as a tomato plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of tomato hybrid SVTH2900 comprising introduced beneficial or desirable traits.
US11160243B1 Soybean variety AV33306584
A novel soybean variety, designated AV33306584 is provided. Also provided are the seeds of soybean variety AV33306584, cells from soybean variety AV33306584, plants of soybean AV33306584, and plant parts of soybean variety AV33306584. Methods provided include producing a soybean plant by crossing soybean variety AV33306584 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety AV33306584, methods for producing other soybean varieties or plant parts derived from soybean variety AV33306584, and methods of characterizing soybean variety AV33306584. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety AV33306584 are further provided.
US11160239B1 Soybean variety 5PKAV46
A novel soybean variety, designated 5PKAV46 is provided. Also provided are the seeds of soybean variety 5PKAV46, cells from soybean variety 5PKAV46, plants of soybean 5PKAV46, and plant parts of soybean variety 5PKAV46. Methods provided include producing a soybean plant by crossing soybean variety 5PKAV46 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PKAV46, methods for producing other soybean varieties or plant parts derived from soybean variety 5PKAV46, and methods of characterizing soybean variety 5PKAV46. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PKAV46 are further provided.
US11160235B2 Inbred corn line KL16
Inbred corn line, designated KL16, are disclosed. The invention relates to the seeds of inbred corn line KL16, to the plants and plant parts of inbred corn line KL16 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn line KL16 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn line KL16 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other corn lines derived from inbred corn line KL16.
US11160234B2 Wheat cultivar 01077055
The invention relates to the wheat cultivar designated 01077055. Provided by the invention are the seeds, plants and derivatives of the wheat cultivar 01077055. Also provided by the invention are tissue cultures of the wheat cultivar 01077055 and the plants regenerated therefrom. Still further provided by the invention are methods for producing wheat plants by crossing the wheat cultivar 01077055 with itself or another wheat cultivar and plants produced by such methods.
US11160227B1 Spinach line SMBS013-1209F
The invention provides seeds and plants of spinach line SMBS013-1209F. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of spinach line SMBS013-1209F and to methods for producing a spinach plant produced by crossing such plants with themselves or with another plant, such as a spinach plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of spinach line SMBS013-1209F comprising introduced beneficial or desirable traits.
US11160220B2 Identifying management zones in agricultural fields and generating planting plans for the zones
In an embodiment, yield data representing yields of crops that have been harvested from an agricultural field and field characteristics data representing characteristics of the agricultural field is received and used to determine a plurality of management zone delineation options. Each option, of the plurality of management zone delineation options, comprises zone layout data for an option. The plurality of management zone delineation options is determined by: determining a plurality of count values for a management class count; generating, for each count value, a management delineation option by clustering the yield data from and the field characteristics data, assigning zones to clusters, and including the zones in a management zone delineation option. One or more options from the plurality of management zone delineation options are selected and used to determine one or more planting plans. A graphical representation of the options and the planting plans is displayed for a user.
US11160218B2 Indoor garden center with rotating compartments and environmental control
An indoor gardening appliance includes a liner positioned within a cabinet that defines a front display opening and an enclosed back portion. A grow module is rotatably mounted within the liner and include a central hub and a plurality of partitions defining a plurality of grow chambers. The grow module is selectively rotated to index the plurality of grow chambers between a sealed position between the grow module and the enclosed back portion of the liner and a display position aligned with the front display opening. An environmental control system regulates a temperature within the chamber when the chamber is in the sealed position.
US11160211B2 Grass mower tilt detection
A grass mower includes a frame that extends in a front/rear direction of a machine body, a mower deck supported to/under the frame, the mower deck extending in a transverse direction of the machine body, a side edge of the mower deck protruding laterally from the machine body, a tilt detector for detecting a rolling angle of the machine body, a display device for displaying the rolling angle, a first informing device for effecting a first informing for calling attention to grass scraping by the side edge when a rolling angle detected by the tilt detector exceeds a first tilt angle and a second informing device for effecting a second informing for calling attention to traveling danger when the rolling angle detected by the tilt detector exceeds a second tilt angle.
US11160210B2 Three-section crop header with drapers and top cross auger
In a harvesting header having a main frame divided into a center portion and two wing portions connected for pivotal movement about axes and including a rear wall. A reel is mounted on first and second reel arms and a rear auger is mounted at the top of the rear wall. The reel and the auger are also divided into three sections arranged end to end along the rear wall. The joint in the auger is arranged not at the axis but at a position spaced inwardly of the axis so that a first flight of the auger extends inboard of the first reel arm and a second flight of the auger extends inboard of the second reel arm to carry the crop engaging the first flight past the first space to the center portion of the header frame.
US11160209B2 Hydraulic drive arrangement to drive a reciprocating cutter bar
A drive arrangement for the reciprocating drive of a cutter bar comprises a hydraulic gear motor with a housing and a gearwheel, which is set in motion around a first axis by a hydraulic medium, and an eccentric drive, which comprises an eccentric element that can be rotatably driven by a gearwheel around a second axis parallel to the first axis, and a drive element connected to the eccentric element, which is, or can be, connected to the cutter bar.
US11160204B2 Localized product injection system for an agricultural sprayer
A localized product injection system for use with a product dispensing system includes a product injection reservoir coupled with an injection header. One or more injection boom tubes are coupled with the injection head. A plurality of localized injection interfaces are configured for coupling at corresponding product dispensers of a plurality of product dispensers. The plurality of localized injection interfaces in communication with the one or more injection boom tubes. Each of the localized injection interfaces includes an interface valve and an injection port in communication with the interface valve. The injection port is configured for localized coupling and injection to the corresponding product dispenser. The plurality of localized injection interfaces maintains a controlled pressurized environment of an injection product to the plurality of product dispensers.
US11160203B2 Agricultural planter and inter-furrow straw mulcher
The invention relates to an agricultural seeding machine, in particular to a straw crushing and inter-furrow collecting-mulching no-tillage seeder. A straw-crushing device, a guide device, a fertilizer discharging device, and a furrowing and seeding device are sequentially arranged on a rack from front to back. According to the guide device, a plurality of straw-crushing guide assemblies having installation positions capable of being horizontally adjusted are arranged on an adjustment crossbeam, are in a prow shape, and each consist of a rear vertical back plate formed with a fertilization port, and two front symmetrical oblique guide plates. Straw is orderly spread on straw mulching belts between seeding belts while being crushed within the working range, and thus, the seeding belts are free of straw obstacles. The straw crushing and inter-furrow collecting-mulching no-tillage seeder is high in working integrity, easy to assemble, and low in energy consumption.
US11160202B1 Handheld aeration implement
A handheld aeration implement comprising an elongated shaft and handle cantilevering laterally from a top end of the elongated shaft, the aeration implement comprising a base assembly having an arcuate stabilizer, baseplate, and plurality of spikes adapted to punch holes in a ground surface.
US11166396B2 Box-type vehicle-mounted control device
Provided is a box-type vehicle-mounted control device that effectively increases the amount of heat transfer from electronic components and a circuit board to a casing (base and cover) and that accordingly has achieved excellent heat dissipation property.The box-type vehicle-mounted control device includes a circuit board 12, a base 13, and a cover 14. In addition, a first heat radiating coating layer 31 is formed on at least one surface of the circuit board 12, and a second heat radiating coating layer 32 is formed on an inner surface of one or both of the base 13 and the cover 14 facing the first heat radiating coating layer 31.
US11166395B2 Header panel assembly for preventing air circulation above electronic equipment enclosure
A hot/cold aisle containment system includes a frame structure, at least one electronic equipment enclosure installed at least partially within the frame structure, and a header panel assembly. The frame structure is adapted to be at least partially covered by one or more panels to define an interior space and includes a vertical member and a horizontal member. The header panel assembly is installed between a top of the at least one electronic equipment enclosure and the horizontal member of the frame structure to prevent circulation of air above the enclosure. The header panel assembly includes a main panel and at least one seal.
US11166394B2 Display card
This application provides a display card including a circuit board, a fan, and a cover body. The fan is disposed on the circuit board. The cover body covers the circuit board and includes a top wall. The top wall includes a first covering portion and a second covering portion. The first covering portion includes an opening to expose the fan. The second covering portion is connected to the first covering portion, and bends towards the circuit board.
US11166392B2 Spring-type latch for securing a networking module within a slot of a chassis
Latches for securing circuit board assemblies within a slot of a telecommunications chassis are provided. In one embodiment, a latch for restricting motion of a substrate with respect to a fixed component within a slot of the telecommunications chassis is described. For example, the latch may include a mounting section allowing the latch to be mounted to the substrate. The latch may also include a cantilever section and an arc section connecting the mounting section to the cantilever section. Furthermore, the latch may include a retention component extending from a surface of the cantilever section. The retention component may be configured to restrict motion of the substrate when engaged with the fixed component within the slot.
US11166388B2 Display apparatus for vehicle
A display device includes a first frame configured to be coupled to a dashboard of a vehicle, a first roller coupled to the first frame and configured to rotate about a first rotary shaft, a second roller located above the first roller, coupled to the first frame, and configured to rotate about a second rotary shaft that extends parallel to the first rotary shaft, a driving track disposed around the first roller and the second roller, a second frame coupled to the driving track and configured to reciprocate upward and downward relative to the first frame, a flexible display coupled to the second frame and to the driving track and configured to receive power from the vehicle, and an actuator configured to receive power from the vehicle and to move the second frame upward and downward relative to the first frame.
US11166387B2 Wiring board and manufacturing method thereof
A wiring board including a build-up circuit layer, a patterned conductive layer, first and second adhesion promoting material layers and first and second solder mask layers is provided. The build-up circuit layer has a first surface and a second surface opposite thereto. The patterned conductive layer is disposed on the second surface. The first adhesion promoting material layer is disposed on the first surface and includes at least one first opening. The second adhesion promoting material layer is disposed on the second surface and the patterned conductive layer, and includes at least one second opening. The first solder mask layer is disposed on the first adhesion promoting material layer and includes at least one third opening provided corresponding to the first opening. The second solder mask layer is disposed on the second adhesion promoting material layer and includes at least one fourth opening provided corresponding to the second opening.
US11166383B2 Resin-clad copper foil, copper-clad laminated plate, and printed wiring board
There is provided a resin-coated copper foil including a resin layer having excellent dielectric characteristics suitable for high frequency applications, exhibiting high interlayer adhesion and heat resistance in the case where the resin layer is used in a copper-clad laminate or printed circuit board. The resin-coated copper foil of the present invention includes a copper foil and a resin layer on at least one side of the copper foil. The resin layer comprises a resin mixture containing an epoxy resin, a polyimide resin, and an aromatic polyamide resin; and an imidazole curing catalyst.
US11166379B2 Integrated circuit package substrate
Embodiments of the present disclosure are directed towards techniques and configurations for dual surface finish package substrate assemblies. In one embodiment a method includes depositing a first surface finish on one or more electrical routing features located on a first side of a package substrate and on one or more lands located on a second side of the package substrate, the second side being opposite the first side of the substrate. The method may further include removing the first surface finish on the first side of the package substrate; and depositing a second surface finish on the one or more electrical routing features of the first side. The depositing of the second surface finish may be accomplished by one of a Direct Immersion Gold (DIG) process or an Organic Solderability Preservative (OSP) process. Other embodiments may be described and/or claimed.
US11166375B2 Composite electronic component and board having the same
A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
US11166374B2 Connection plate, circuit board assembly, and electronic device
An electronic device includes a first circuit board, a second circuit board stacked with the first circuit board, and a connection plate connected between the first circuit board and the second circuit board. The connection plate includes a signal transmission part and at least one ground part at a spacing to the signal transmission part. The ground part can be used as a reference ground for a signal transmitted by the signal transmission part, so that the characteristic impedance of the signal transmission part is controllable, and the signal transmitted by the signal transmission part has strong continuity, thereby maintaining good matching performance and reducing an insertion loss caused by characteristic impedance mismatch.
US11166372B2 Electronic device
An electronic device includes an interposer substrate including a substrate body that includes a first principal surface and a second principal surface, a first surface terminal electrode that is provided on the first principal surface and includes a terminal electrode for heat dissipation and a terminal electrode for external connection, a second surface terminal electrode that is provided on the second principal surface, a conductor for signal transmission that is provided on the substrate body and connects the terminal electrode for external connection and the second surface terminal electrode, and a conductor for heat conduction that is provided on the substrate body and connects the terminal electrode for external connection or the second surface terminal electrode to the terminal electrode for heat dissipation.
US11166367B2 Setting the impedance of signal traces of a circuit board using a reference trace
A circuit board has an edge connector with signal traces. The signal traces are formed on a dielectric layer of the circuit board. A reference trace is formed within the dielectric layer or on another surface of the dielectric layer. Parameters of the reference trace are adjusted to set an impedance of a single-ended signal trace or a differential impedance of two adjacent signal traces.
US11166364B2 Electrical node, method for manufacturing electrical node and multilayer structure comprising electrical node
An electrical node includes a substrate for accommodating a functional element. The substrate includes a first side and an opposite second side, and hosting a number of connecting elements. The functional element includes an electronic component and conductive traces. The electrical node also includes a first material layer defining a protective covering. The first material layer defining at least a portion of the exterior surface of the nod arranged to reduce at least thermal expansion and/or mechanical deformation related stresses between one or more elements included in the node, adjacent the node and/or at least at a proximity thereto.
US11166363B2 Electrical node, method for manufacturing electrical node and multilayer structure comprising electrical node
An electrical node includes a substrate for accommodating a functional element. The substrate includes a first side and an opposite second side, and hosting a number of connecting elements. The functional element includes an electronic component and conductive traces. The electrical node also includes a first material layer defining a protective covering. The first material layer defining at least a portion of the exterior surface of the nod arranged to reduce at least thermal expansion and/or mechanical deformation related stresses between one or more elements included in the node, adjacent the node and/or at least at a proximity thereto.
US11166362B2 Compact integrated deuterium-deuterium neutron generator
The present invention discloses a compact integrated deuterium-deuterium (D-D) neutron generator. A hemispherical metal head is disposed inside a cylindrical ceramic shell of the generator and is provided therein with an ion source and an ion source power supply. An inner ceramic insulated cylinder and an outer ceramic insulated cylinder are disposed between a metal plate of the metal head and a baseplate of the generator, and an isolated power supply system and a high-voltage power supply are disposed between the inner ceramic insulated cylinder and the outer ceramic insulated cylinder. A rear end of an extraction accelerating electrode disposed inside the inner ceramic insulated cylinder protrudes from the generator and is then connected to a target holder disposed outside the baseplate. A target is disposed inside the target holder, the target is at ground potential, and a cooling water interface is disposed on the target holder.
US11166357B2 Techniques for implementing a certain light characteristic
The invention relates to an electronic database (101) having entries for a plurality of operating devices (151) and a plurality of lamps (152), which electronic database is searched on the basis of a query (115). The query (115) indicates a light characteristic. On the basis of the search of the electronic database (101), a combination of a selected operating device and a selected lamp is determined and an electrical operating point of the selected operating device is determined. Then, an output (116) is provided, which indicates the selected operating device, the selected lamp and the determined operating point.
US11166356B2 Constant current driver charging energy storage unit
The present invention relates to a functional device (10) powered by a constant current driver (12). The device (10) comprises constant current driver (12), electrical energy storage unit (14), functional unit (16), and control unit (18). The device (10) is controlled by the control unit (18) such that the constant current driver (12) provides a constant current to the functional unit (16) and the storage unit (14) in dependence of a pulse width modulated voltage signal. Current is provided to the storage unit (14) for charging the storage unit (14) during at least part of off periods of the pulse width modulated voltage signal. During on periods of the pulse width modulated voltage signal, current is provided to the functional unit (16) and no current is provided to the storage unit (14). This allows providing the device with a constant current driver with less idle periods and lower current supply.
US11166354B2 Retrofit remote control devices
A control device may be configured to control an amount of power delivered to one or more electrical loads and provide various feedback associated with the control device and/or the electrical loads. The control device may be a wall-mounted device or a battery-powered remote control device. The feedback may indicate the amount of power delivered to the one or more electrical loads. The feedback may also indicate a low battery condition. The control device may include a light bar and/or one or more indicator lights for providing the feedback.
US11166352B2 Method for performing a defrosting operation using a defrosting apparatus
A system is configured to perform an operation that results in increasing a thermal energy of a load. The system includes a radio frequency signal source configured to supply a radio frequency signal, an electrode coupled to the radio frequency signal source, and a variable impedance network that includes at least one variable passive component. The variable impedance network is coupled between the radio frequency signal source and the electrode. The system includes a controller configured to determine an operation duration based upon a configuration of the variable impedance network, and to cause the radio frequency signal source to supply the radio frequency signal for the operation duration.
US11166350B2 Adjustable conveyance curing system
Adjustable system and methods are provided that are used in curing a foam item. Induction heating assemblies, cooling mechanisms and a dynamic conveyance mechanism may be used in combination to heat and cool a mold containing the foam item as it is conveyed. The dynamic conveyance mechanism may have removable rollers that allow for chambers, such as the induction heating assemblies, to be placed into areas where removable rollers have been removed. As such, chambers may be placed into, taken out of, and moved around the dynamic conveyance mechanism. The flexibility of a dynamic conveyance mechanism allows for a curing process to be automated, adjusted, and customized.
US11166349B2 Induction hob and method for making induction hobs
An induction hob includes a main body with an upper main surface on which in use at least one pan to be heated can be placed, and a lower main surface. The induction hob also includes at least one inductor coupled to the main body at the lower main surface, and a flexible body, fixed to the lower main surface. The flexible body has alternating first, electrically insulating layers and second layers each including at least one electrically conductive track. The inductor has a plurality of such electrically conductive tracks, which are positioned at different second layers and are electrically connected to each other in series and/or parallel to form a plurality of loops.
US11166348B2 Tool for annealing of magnetic stacks
In one embodiment of the invention, there is provided a tool for annealing a magnetic stack. The tool includes a housing defining a heating chamber; a holding mechanism to hold at least one wafer in a single line within the heating chamber, a heating mechanism to heat the at least one wafer; and a magnetic field generator to generate a magnetic field whole field lines pass through the single line of wafers during a magnetic annealing process; wherein the holding mechanism comprises a wafer support of holding the single line of wafers between the heating mechanism and the magnetic field generator.
US11166346B2 Induction device and temperature adjustment method
An induction device is disclosed. The induction device comprises: a main body having a heater; a knob attachable/detachable to/from a knob region provided on one surface of the main body; a touch sensor unit formed around the knob region and, if the knob is attached thereto, touching a protruding part provided at a lower side of the knob; and a control unit for adjusting the temperature of the heater by determining the rotation degree of the knob according to a touch position touched by the protruding part if the knob rotates in a state in which the knob is attached to the knob region.
US11166343B2 Multi polymer positive temperature coefficient heater
A heating element includes a first bus bar disposed to receive current from a power source, and a second bus bar non-adjacent to the first bus bar. The heating element further includes a polymer ink section extending between the first and second bus bars, and the section includes a plurality of PTC polymer inks each different from one another. The second bus bar is electrically connected to the first bus bar via the polymer ink section.
US11166342B1 Ovens for atomic clocks and related methods
Ovens for atomic clocks may include a body including a cavity within the body. A plurality of heating elements may be distributed around the body, each heating element of the plurality including coils of electrically resistive material. An arrangement of the plurality of heating elements may be such that far fields of magnetic fields having opposite polarities induced by respective coils of the heating elements overlap.
US11166336B2 Implicit radio resource control state transitions
This disclosure relates to performing implicit radio resource control state transitions in a cellular communication system. A wireless device may establish a radio resource control (RRC) connection with a cellular base station. A data inactivity timer length and a target RRC state for implicit RRC transitions may be determined. A data inactivity timer having the determined data inactivity timer length may be initiated. It may be determined that the data inactivity timer has expired. The wireless device may transition to the target RRC state based at least in part on determining that the data inactivity timer has expired.
US11166334B2 Methods for supporting session continuity on per-session basis
A method and a system are disclosed for providing session continuity in a 5G system. A wireless transmit receive unit (WTRU) may receive, from a session management function (SMF), a first Non-Access Stratum (NAS) message indicating a Packet Data Unit (PDU) session re-establishment. Upon receiving the first NAS message, the WTRU may determine an old PDU session ID based on the NAS message and generate a new PDU session ID. The WTRU may transmit a second NAS message indicating a PDU session establishment request. The second NAS message may include the old and new PDU session IDs. Upon receiving the PDU session establishment request, the SMF may determine that the old PDU session ID is associated with an existing PDU session for which the PDU session re-establishment is requested. The SMF may also determine that the new PDU session ID is associated with a new PDU session to be established.
US11166333B2 Electronic device and method for switching network connection between plurality of electronic devices
An electronic device according to various embodiments may include: a communication circuit; a display; a memory; and at least one processor operably connected to the communication circuit, the display, and the memory. The at least one processor may be configured to control the electronic device to: identify a first network connection between the electronic device and a first external electronic device using the communication circuit. In response to the identification of the first network connection, the electronic device may identify a second external electronic device. In response to the identification of the second external electronic device, the at least one processor may display a UI for connecting the first external electronic device and the second external electronic device on the display. In response to an identification of an input on the UI, the at least electronic device may transmit, to the second external electronic device, information at least partially based on the first network connection and usable for establishing a second network connection between the first external electronic device and the second external electronic device.
US11166330B2 Data-stream allocation method for link aggregation and related devices
Provided are a data-stream allocation method for link aggregation and related devices. The method includes the following. A first peak transmission rate at a current time point for each of at least two wireless network modules is obtained, where the at least two wireless network modules are in link aggregation status. A data-stream allocation weight for each of the at least two wireless network modules is determined according to the first peak transmission rate of each of the at least two wireless network modules. Perform data-stream allocation for the at least two wireless network modules according to the data-stream allocation weight of each of the at least two wireless network modules.
US11166322B2 Method for performing random access process and apparatus therefor
The present invention relates to a method for performing, by a terminal, a random access process in a wireless communication system supporting first and second preamble formats, and an apparatus therefor. Particularly, the present invention relates to a method comprising: a step of receiving narrowband physical random access channel (NPRACH) configuration information; and a step of transmitting a random access preamble on the basis of a preamble format indicated by the NPRACH configuration information of the first and second preamble formats, wherein the length of one symbol of the second preamble format corresponds to three times the length of one symbol of the first preamble format, and the first preamble format has a frequency grid spacing of 3.75 kHz, and the second preamble format has a frequency grid spacing of 1.25 kHz, and to an apparatus therefor.
US11166321B2 Apparatus and method for random access in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method for operating a base station in a wireless communication system. The method comprises, configuring a time-frequency resource and a preamble, transmitting time-frequency resource configuration information and preamble configuration information, detecting the preamble transmitted from a terminal at the time-frequency resource, and transmitting, to the terminal, a random access response (RAR).
US11166319B2 Performing a two-step random access channel procedure
Apparatuses, methods, and systems are disclosed for performing a two-step random access channel procedure. One method includes determining whether to perform a two-step random access channel procedure or a four-step random access channel procedure. The method includes, in response to determining to perform the two-step random access channel procedure: in a first step: transmitting a preamble in a first time slot; and transmitting an uplink data transmission via a physical uplink shared channel in a second time slot different from the first time slot; and, in a second step, receiving a response message corresponding to the first step, wherein the response message comprises a radio network temporary identifier.
US11166312B2 Cellular vehicle-to-everything design principles
Methods, systems, and devices for wireless communication are described. A 5G device may decode a control channel transmission of a safety message in a vehicle-to-everything system during a first portion of a time period. The 5G device may identify, based at least in part on the decoding, a pool of resource blocks (RBs) that are available for the time period. The 5G device may select a subset of RBs from the available pool of RBs for a transmission during a second portion of the time period.
US11166310B2 Channel access mechanism for wireless communications
In a device to device (D2D) communication scenario such as vehicle to anything (V2X) communications, channel access of a device such as a user equipment (UE) may not be controlled by network devices. Using the disclosed channel access mechanism, a device may autonomously access a channel for transportation related communications. A device may determine to transmit a data packet in a portion of bandwidth. The device may select a listen before talk counter defining a time period to wait before beginning a transmission of the data packet. The device may sense the portion of bandwidth during the time period for transmissions of other UEs occupying frequency resource blocks within the portion of bandwidth. The device may select unoccupied frequency resource blocks within the portion of bandwidth based on the sensing. The device may transmit the data packet on the unoccupied frequency resource blocks after the period of time.
US11166308B2 Method of transmitting uplink signal from user equipment in a wireless communication system supporting unlicensed band and apparatus supporting the same
Disclosed herein is a method of transmitting a UL signal from a user equipment (UE) in a wireless communication system supporting an unlicensed band and apparatuses for supporting the same. More specifically, the present invention provides an embodiment in which the UE performs autonomous uplink transmission and scheduled uplink transmission through the unlicensed band, a method of adjusting contention window size when the UE perform the autonomous uplink transmission through the unlicensed band, and an embodiment of performing the autonomous uplink transmission based on the method.
US11166305B2 Method of receiving information, method of sending information, terminal and base station
A method of receiving information, a method of sending information, a terminal, and a base station are provided. The method of receiving information is applied to a terminal, and includes: acquiring monitoring assistance information of a PDCCH used to schedule RMSI; monitoring, according to the monitoring assistance information, the PDCCH used to schedule the RMSI, and receiving a corresponding RMSI.
US11166304B2 Downlink control channel configuration method, network device, and terminal
The present disclosure provides a downlink control channel configuration method, a network device, and a terminal. In one aspect, according to an embodiment of the present disclosure, a frequency domain resource for transmitting a downlink control channel can be dynamically configured within each time domain resource scheduling unit and thereby the purpose of adapting to a change in different number of users is achieved by means that acquiring first indication information that is used for indicating the number of frequency domain resource scheduling units contained in a first frequency domain resource and thereby transmitting the first indication information in a downlink control channel transmitted by a pre-configured second frequency domain resource, where the first frequency domain resource is a frequency domain resource for transmitting a downlink control channel within at least one time domain resource scheduling unit.
US11166298B2 Method and user equipment for transmitting uplink signal using semi-persistent scheduling resource
In the present invention, a UE configured with a SPS resource which occurs periodically for a predetermined time duration transmits indication information using the last SPS resource which occurs last in the predetermined time duration, if the last SPS resource is not sufficient to accommodate uplink data available for transmission. The indication information informs a network that there is uplink data remaining after the UE performs uplink data transmission on the last SPS resource.
US11166297B2 Transmission resource determining method and device, user equipment and storage medium
The present disclosure discloses a transmission resource determining method and device, a user equipment, and a storage medium. The method includes: deriving, by a user equipment, a hopping rule of a used transmission resource, wherein in the hopping rule, the transmission resource used after a current hopping is associated with identification information used in the latest transmission, and is associated with at least one of: frequency domain information corresponding to a physical resource used in the latest transmission, and time domain information of the latest transmission, wherein the identification information is used to distinguish a plurality of user equipments using the same resource for information transmission; and performing, by the user equipment, a corresponding transmission resource hopping at a preset time interval according to the hopping rule.
US11166292B2 Method and apparatus for handling collision between sidelink feedback and sidelink data in a wireless communication system
Methods and apparatuses for handling collision between sidelink feedback and sidelink data in a wireless communication system are disclosed herein. In one method, a User Equipment (UE) is (pre-)configured to perform one or more sidelink transmissions on multiple carriers, wherein the UE is able to transmit a first number of carriers among the multiple carriers at the same time. The UE selects a first resource for transmitting a first sidelink transmission in a first slot on a first carrier. The UE derives a second resource for transmitting a PSFCH delivering a feedback in a second slot on a second carrier, wherein the second slot is at least partly overlapping with the first slot in a time domain. The UE determines whether to prioritize either the PSFCH or the first sidelink transmission based on a rule when the number of carriers which the UE identifies to transmit in the overlapped slot exceeds the first number of carriers.
US11166291B2 Adaptation of channel monitoring for unlicensed frequency spectrum band operation
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive signaling from a base station that identifies a set of channel monitoring parameters associated with monitoring an unlicensed frequency spectrum band. The set of channel monitoring parameters may include at least one of a length of a channel monitoring window, a periodicity of the channel monitoring window, a carrier or a bandwidth part of the channel monitoring window, or a combination thereof. The UE may identify a termination of a transmission opportunity in the unlicensed frequency spectrum band, and monitor the unlicensed frequency spectrum band following the termination of the transmission opportunity using the set of channel monitoring parameters.
US11166290B2 Method for determining constraints of a non-geostationary system with respect to another non-geostationary system
A method for determining operational constraints for a first constellation of non-geostationary satellites (CONS_I) transmitting towards a terrestrial station (SV) with respect to a second constellation of non-geostationary satellites (CONS_V) linked with the station, the constraints comprising a maximum transmission power of the satellites of the first constellation, the method includes determining triplets of limit values (θ, φ, I/N) of two angles (θ, φ) and of an interference-to-noise ratio (I/N), the angles (θ, φ) defining a position of a satellite (NGSO_I) of the first constellation relative to the station and to a satellite (NGSO_V) of the second constellation and the interference-to-noise ratio being the ratio between interferences (I) transmitted by the first constellation on a link between the station and the satellite of the second constellation and the noise (N) of the link, the determination of the triplets being performed so that a distribution of signal-to-noise and interference ratios (R) aggregated over a time interval is greater than a reference distribution (REF); determining at least the maximum transmission power of at least one satellite of the first constellation from the triplets.
US11166287B2 Wireless access point to control wireless user data exchanges through wireless relays
A wireless access point serves wireless relays that serve wireless user devices. The wireless access point determines buffer status and device load for the wireless relays. The wireless access point assigns Carrier Aggregation (CA) Secondary Component Carriers (SCCs) to the wireless relays based on their buffer status. The wireless access point assigns data thresholds to the wireless relays based their device loads. The wireless access point wirelessly transfers user data to the wireless relays over their CA SCCs and within their data thresholds.
US11166284B2 Data transmission method, terminal, and base station
Disclosed are a data transmission method, a terminal, and a base station. Determined is that a TB needs to be divided into M CBG; grouping, according to a preset grouping scheme, multiple CB produced when the one TB is code block segmented, thus diving the one TB into the M CBG; and transmitting data according to the M CBG, where M is a positive integer. The technical solution of the present invention solves the technical problem of low data transmission efficiency and low resource utilization rate in an LTE system found in the prior art.
US11166282B2 Evolved Node-B (eNB), radio access network (RAN) central unit (RCU) and methods for radio resource control (RRC)
Embodiments of an Evolved Node-B (eNB), radio access network (RAN) central unit (RCU) and methods for radio resource control (RRC) are generally described herein. A RAN distributed unit (RDU) at an eNB may communicate with an RCU of a cloud RAN to cooperatively perform RRC functionality for the eNB 104. The RDU 105 may receive a request for an RRC connection from a User Equipment (UE), and may request global load information from the RCU. The RDU may determine whether to establish the requested RRC connection based on the global load information when a response from the RCU is received before a predetermined time. The RDU may determine whether to establish the requested RRC connection based on local load information when the response from the RCU is not received before the predetermined time.
US11166281B2 Methods and apparatus for enhanced scrambling sequences
Methods and apparatus for identification of macro-cells and subordinate transmission nodes. In one embodiment, the methods and apparatus are configured for use within a long term evolution (LTE/LTE-A) network, and include a scrambling technique which can facilitate advanced capabilities in which the subordinate nodes possess unique cell identities from the macro-cell. The use of unique scrambling sequences allows subordinate node switching and other advanced multi-antenna techniques in heterogeneous networks. The disclosed methods and apparatus further allow for distinction and detection of signals transmitted from low-power RRHs, femto-cells, etc. and advantageously achieve greater interference randomization gain.
US11166277B2 Communication method using frequency band of base station in wireless communication system, and device using method
Provided are a communication method using a frequency band of a base station in a wireless communication system, and a device using the method. The method divides an entire frequency band so as to determine a plurality of subbands and transmits a transport block in at least one subband among the plurality of subbands, wherein the size of the transport block has a maximum value set so as to correspond to the entire frequency band size or the subband size.
US11166276B2 Data sending method and apparatus
A data transmission method and an apparatus are provided. The method includes: determining, by a base station, a time-domain interval of available time-frequency resources in an unlicensed spectrum, where the available time-frequency resources are continuous time-frequency resources in a time domain; sending, by the base station, a preamble signal in a first subframe in the interval, where the first subframe is an initial subframe in the interval; and sending, by the base station, downlink control information and data after sending the preamble signal, where the data is in the first subframe, the downlink control information includes scheduling indication information, and the scheduling indication information is used to indicate a frequency-domain location of the data. According to the present invention, spectrum utilization can be improved.
US11166274B2 User equipment-specific hybrid automatic repeat request timeline offset
Wireless communications systems may support user equipment (UE)-specific hybrid automatic repeat request (HARQ) timeline offsets such that transmission time intervals (TTIs) reserved for uplink HARQ transmissions are reserved on a per UE basis (e.g., TTIs are not reserved or designated on a network level or aligned across all or many UEs within the system). That is, UEs within a wireless communications system may employ a UE-specific offset for their respective HARQ timelines. UE-specific HARQ timeline offsets may be derived, by the UEs, explicitly or implicitly. Further, the network (e.g., a base station) may configure UE-specific HARQ timeline offsets to be distributed in time to avoid uplink HARQ transmission collisions between UEs, to eliminate the loss of TTIs for a second carrier operation (e.g., such as NR uplink) on a network wide basis, etc. The base station may then communicate with the UEs according to their corresponding UE-specific offset HARQ timelines.
US11166273B2 Method and apparatus for determining transport block size
A method and an apparatus for determining a transport block size, the method including determining, by a communications device, a type of an available resource element (RE) for data scheduling according to a quantity of available REs in one slot and one resource block (RB), and determining, by the communications device, a transport block size of data according to the type of the available RE.
US11166271B2 Device and method for fronthaul transmission in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to embodiments, a method performed by a distributed unit (DU), the method comprises generating a control plane (C-plane) message for multiple ports, the C-plane message including section information and a section extension; and transmitting the C-plane message to a radio unit (RU) via a specific port of the multiple ports. The section information includes information on a beam identifier (ID). The section extension includes beam group type information for indicating a type of beam grouping, and port information for indicating a total number of one or more extended antenna-carrier (eAxC) ports indicated by the section extension.
US11166270B2 Access method and device for wireless network
Provided are a wireless network access method and apparatus. The method includes: in a wireless network supporting a plurality of channel access approaches, using an access point to maintain a status of a traffic-stream-based or station-based traffic connection with a station; and using the access point to negotiate with the station or transmit control information to the station and to change a channel access approach used by the traffic-stream-based or station-based traffic connection.
US11166265B2 Downlink control channel beam sweeping
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may transmit, to a user equipment (UE) for a beam sweeping procedure, at least one downlink control channel associated with at least one beam. The BS may receive, based at least in part on transmitting the at least one downlink control channel, feedback information relating to the at least one downlink control channel. The UE may receive at least one downlink control channel associated with at least one beam. The UE may transmit feedback information relating to the at least one downlink control channel. Numerous other aspects are provided.
US11166262B2 Long physical uplink control channel (PUCCH) design for 5th generation (5G) new radio (NR)
A user equipment (UE) is described. The UE includes a processor and memory in electronic communication with the processor. Instructions stored in the memory are executable to acquire a first higher layer configuration indicating at least a long uplink control channel (PUCCH) resource configuration. The instructions are also executable to acquire a second higher layer configuration indicating multiple sets of PUCCH resource configurations. One set of PUCCH resource configurations within the multiple sets of PUCCH resource configurations include the long PUCCH resource configuration. The instructions are further executable to select a set of PUCCH resource configurations from the sets of PUCCH resource configurations based on a payload size of uplink control information (UCI). The instructions are additionally executable to transmit the UCI on a PUCCH resource, the PUCCH resource corresponding to a PUCCH resource configuration within the selected set of PUCCH resource configurations.
US11166261B2 Integrated circuit
A base station can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station, each encoding section performs encoding processing to an SCCH (Shared Control Channel) of each mobile station, each modulating section performs modulation processing to the encoded SCCH, an arranging section arranges the SCCH to each mobile station to one of a plurality of subcarriers which configure an OFDM symbol, and transmission power control section controls transmission power of the SCCH based on reception quality information reported from each mobile station. The arranging section arranges a plurality of the SCCH to be under transmission power control to one of the subcarriers so that combinations at resource blocks are the same.
US11166252B2 Registration of devices for use of one or more services
A device profile manager receives notification of a user operating a mobile communication device in a subscriber domain. In response to detecting authorized usage of the mobile communication device in the subscriber domain, the device profile manager initiates registering of the mobile communication device and/or corresponding non-head of household user for subsequent use of incremental subscription services assigned to the subscriber domain. Subsequent to auto-registration of the mobile communication device to use services associated with the subscriber domain, the non-head of household user operating the mobile communication device is able to use the incremental subscription services assigned to the subscriber domain based on the identifier value of the mobile communication device without submission of access credentials.
US11166251B2 Delivery time windows for low latency communications
Generally, the described techniques provide for a device determining or receiving signaling including a packet delivery time window configuration that indicates delivery windows within which transmissions may be held and/or delivery opportunities within which communications are expected to be transmitted. For example, the device may identify a packet delivery time window configuration for communications with another device. The packet delivery window configuration may indicate a periodicity, offset, start time, end time, and/or duration of the delivery windows, among other information. Based on the identified packet delivery time window configuration, the device may delay transmission of the data packet (e.g., for the duration of one or more configured delivery windows). At, for example, the end of the respective delivery window, the device may deliver the data packet to a network device for which the information of the data packet is to be used.
US11166250B2 Time synchronization of distributed devices
A method and system of synchronizing a local clock with a master clock using a serial communication bus includes receiving by a serial data interface receiver a master time signal corresponding to a master clock, generating by a frequency tuning loop a time error signal corresponding to a difference between the master time signal and a local time signal, generating by the frequency tuning loop an actual frequency signal based on a base frequency and the time error signal, producing by the frequency tuning loop a command frequency error based on the actual frequency signal and the local time signal, and producing by the local clock an updated local time signal based on the command frequency error.
US11166248B2 Signal transmission method, network device, and terminal device
The present invention provides a signal transmission method, a network device, a terminal device, and a communication system. The signal transmission method comprises: a network device sends a first synchronization signal of a first cell by using a first been, the first synchronization signal carrying identifier information of the first beam; the network device sends, by using the first beam, a first broadcast message scrambled by means of the identifier information of the first beam; a terminal device receives a first synchronization signal sent by the network device, and obtaining the identifier information of the first beam carried in the first synchronization signal; and the terminal device detects the first broadcast message according to the identifier information of the first beam. The signal transmission method, the network device, the terminal device and the communication system in the present invention, signal transmission quality can be improved.
US11166246B2 Method and device for transmitting side link signal in wireless communication system
One embodiment of the present invention relates to a method for transmitting a side link signal in a wireless communication system by a UE operating in side link transmission mode 2, the method comprising: a step of receiving a predetermined signal by the UE; and a step of transmitting a side link signal on the basis of a first timing which is determined on the basis of the predetermined signal, wherein the first timing is determined differently depending on whether or not the UE establishes a connection with a relay UE. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.
US11166244B2 Signaling of transmit power related information
A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, the example method may include generating a data frame including a Medium Access Control (MAC) header or a physical layer (PHY) header. The MAC header or the PHY header of the data frame may include transmit power related information. The transmit power related information may include at least one of: a maximum transmit power, power backoff per modulation and coding scheme information, or an actual transmit power. The method may include transmitting the data frame to a second device.
US11166242B2 Configuring a power offset set representing a difference between power used to transmit first and second reference signals
A method of indicating transmit power of a reference signal (RS), a method of receiving transmit power of an RS, a network device, and user equipment are provided. The method includes: configuring a power offset set including a plurality of power offset values, where a power offset value in the power offset set represents a difference between power used to transmit a first RS and power used to transmit a second RS; and transmitting indication information to user equipment, where the indication information carries an actual difference value between the power used to transmit the first RS and the power used to transmit the second RS, and the actual difference value between the power is a power offset value in the power offset set.
US11166235B2 Wireless communication system and method to reduce energy consumption of wireless devices
A wireless communication system includes an Internet of Things (IoT) device, an Access Point (AP) device, and a cloud. The IoT device is configured to operate in a Power Save Mode that includes a plurality of awake states and a plurality of sleep states. The AP device is configured to receive a plurality of requests and a plurality of Power Save (PS) polls from the IoT device. The cloud is configured to receive the plurality of requests from the AP device and send a response for each one of the plurality of requests to the AP device. The AP device is configured to buffer the response and send the buffered response to the IoT device upon receipt of a respective PS poll.
US11166230B1 Donor selection for relay nodes based on a number of component carriers
Selecting a donor access node for a relay node based on a number of component carriers includes identifying one or more potential donor access nodes deploying one or more carriers, measuring a reference signal strength for each of the one or more potential donor access nodes, determining which of the one or more potential donor access nodes deploys a highest number of component carriers, and sending a request to attach to the potential donor access node deploying the highest number of component carriers and having a reference signal strength that meets a reference signal criteria.
US11166229B2 Methods and nodes for cell selection in a wireless communication network
A method for selecting a cell by a wireless device in a wireless communication network is disclosed. The method comprises: receiving a signal from a cell associated with a network node; determining whether the signal from the cell satisfies a cell selection criterion, wherein the cell selection criterion is based at least in part on a parameter that controls a compensation to the cell selection criterion, the compensation being associated with a power class of the wireless device; and selecting the cell in response to a determination that the signal from the cell satisfies the cell selection criterion. A wireless device for carrying out this method is also disclosed.
US11166225B2 Method for signaling RAN profile index and radio communication equipment using the same
A method includes transmitting a RAN profile indexing message from a cell to a user equipment (UE) within the cell's radio coverage, the RAN profile indexing message comprising a plurality of sets of RAN parameters corresponding to a plurality of physical layer configurations, and a plurality of indices corresponding to the plurality of sets of RAN parameters. The method also includes transmitting a downlink control information message to the UE indicating a resource block allocated for the UE, and an index corresponding to one of the plurality of sets of RAN parameters. The method further includes performing a RAN profile indexing operation to define the plurality of sets of RAN parameters corresponding to a plurality of physical layer configurations, and assigning the plurality of indices to the plurality of sets of RAN parameters.
US11166222B2 Communication by a repeater system including a network of radio frequency (RF) repeater devices
A repeater system includes a first RF repeater device arranged in a first topology of a network of RF repeater devices, to communicate with one or more second RF repeater devices in the network of RF repeater devices to service a source node and destination nodes in a wireless network. The first RF repeater device detects a change in a network condition in wireless network between source node and the destination nodes. Based on the detected change in network condition, the one or more second RF repeater devices are controlled in network of RF repeater devices to re-configure the first topology of network of RF repeater devices to a second topology. The re-configuration of first topology of network of RF repeater devices to second topology is executed to continue to service source node and the destination nodes in the wireless network in the changed network condition.
US11166220B2 Next-hop routing over a plurality of distinct channels in a mesh network
To promote efficient and reliable communication of beacons among neighboring nodes in a wireless network, instead of having each node transmit beacons over its operational channel and switch to a different channel to receive its one-hop neighbors' beacons, nodes may transmit beacons over a different channel (i.e., different from the operational channel) and receive beacons over their operational channels. These outgoing “visitor beacons” may contain the usual beacon information but most importantly specify the operating channel of the transmitting node over which conventional beacons may be transmitted and received.
US11166219B2 Enabling relayed communication in a wireless communication system
According to an aspect of the proposed technology, there is provided a method performed by a network device for enabling relayed communication in at least one direction between a first communication unit and a second communication unit in a wireless communication system. The method comprises the steps of the network device specifying a relay unit for the relayed communication, and the network device determining information for scheduling and/or configuring a first transmission of a data frame from the second communication unit to the specified relay unit and a second transmission of the data frame from the specified relay unit to the first communication unit, and the network device generating a trigger frame including the information for scheduling and/or configuring the first transmission and the second transmission.
US11166218B1 Control of handover based on remaining inactivity timer duration
When a serving base station encounters a trigger for handover of a UE to a target base station, the serving base station will responsively predict whether, before the serving base station would direct the UE to handover to the target base station, an inactivity timer for the UE will expire, and the serving base station will then control the handover based on that prediction. For instance, responsive to the predicting being that the inactivity timer will expire before the serving base station would send a handover command message to the UE, the serving base station could forgo engaging in handover-preparation signaling with the target base station for the handover, instead allowing the UE to transition to idle mode upon expiration of the timer, at which point the UE could then engage in idle-mode handover to the target base station.
US11166216B2 Traffic steering in a heterogeneous network
A method for traffic steering. The method comprises determining a first signal characteristic of a first connection between an electronic device and a first wireless communications network; determining a second signal characteristic of a second connection between the electronic device and a second wireless communications network; and based on the first signal characteristic and the second signal characteristic, preventing the electronic device from attempting to establish the second connection until one or more establishment criteria are met.
US11166215B2 Elevator scenario detection and operation for wireless devices
This disclosure relates to techniques for a wireless device to detect and operate in an elevator or elevator-like conditions. The wireless device may establish a cellular link with a cellular base station. One or more conditions associated with being in an elevator may be detected. The wireless device may determine to operate in an elevator mode based at least in part on detecting the one or more conditions associated with being in an elevator. The wireless device may operate in the elevator mode. One or more conditions associated with exiting an elevator may be detected. The wireless device may determine to operate in a normal mode based at least in part on detecting the one or more conditions associated with exiting an elevator. The wireless device may operate in the normal mode.
US11166209B2 Methods and service nodes for transferring a service session for a wireless device between service nodes associated to different base stations
Source and target service nodes and methods are described for transferring a service session for a wireless device from the source node to the target node when a service application is executed in the source node for the wireless device by the service session. In particular, the amount of application data to be transferred from the source node to the target node for a wireless device that is handed over from a first base station to a second base station can be reduced by truncating the application data by an amount corresponding to the data pending in a downlink buffer at the first base station. Thereby, the target node is able to recreate the complete application buffer from the truncated application data and data from the downlink buffer, the latter data being transferred from the first base station (206) to the second base station (208), according to a handover procedure.
US11166205B2 Neighbor lists for use in multi-operator core network based neutral host networks
A radio access network (RAN) of a neutral host network (NHN) provides communications in a plurality of small cells, and is a shared resource with shared access by a plurality of mobile network operators (MNOs) via a multi-operator core network (MOCN). A base station maintains a neighbor list of small cell frequencies of neighboring small cells of a small cell, and broadcasts, to a user equipment (UE), a system information message which includes the neighbor list. The base station additionally maintains a plurality of operator-specific neighbor lists of one or more macro-cell frequencies of one or more neighboring macro-cells, where each such list is associated with a respective one of a plurality of macro-cellular networks of the MNOs. The base station transmits, to the UE, a message including a selected one of the operator-specific neighbor lists associated with an identified one of the mobile network operators of the UE.
US11166204B2 Light-weight RRC connection setup in multi-RAT network
The present disclosure generally relates to the field of Radio Resource Control (RRC). More specifically, the present disclosure relates to techniques of supporting and initiating RRC connection establishment in a wireless communication network. A method embodiment relates to supporting RRC connection establishment in a wireless communication network and comprises setting up context information during a first RRC connection establishment procedure to establish a first RRC connection towards a radio access network element (200) of the wireless communication network implementing a first Radio Access Technology (RAT). The context information is associated with a wireless communication device (100) of the wireless communication network and is usable for a second RRC connection establishment procedure to establish a second RRC connection towards a radio access network element of the wireless communication network implementing a second RAT.
US11166197B2 Backhaul bandwidth management method and system for wireless network
A backhaul bandwidth management method for a wireless network is provided. Firstly, a backhaul connection mode is adjusted by a network device in a backhaul network according to a wireless capability. Then, a backhaul guaranteed bandwidth is guaranteed by the network device according to at least one of a dedicated service set identifier (SSID), a dedicated radio frequency (RF) band and a dedicated wireless mode. Then, a bandwidth allocation algorithm is executed by the network device to ensure that at least one backhaul transmission connection has the backhaul guaranteed bandwidth. Finally, a backhaul SSID is set to a first wireless network standard only mode by the network device to ensure that data transmission will not be interfered with by other network devices transmitting data according to a second wireless network standard in the backhaul network.
US11166188B2 Method for transmitting information, method for receiving information, PDCP entity, and computer storage medium
A method for transmitting information, a method for receiving information, a PDCP entity, and a computer storage medium are provided. The method includes: determining, by a Packet Data Convergence Protocol (PDCP) entity, an information transmitting order of at least one Radio Link Protocol (RLC) entity managed by the PDCP entity, and determining, based on the information transmitting order, a reordering sequence number corresponding to each of the at least one RLC entity; determining a Protocol Data Unit (PDU) to be transmitted by each of the at least one RLC entity, and adding the reordering sequence number to the PDU; and mapping the PDU to a corresponding RLC entity.
US11166187B2 Service bearer congestion control method and device
A service category congestion control method and device are provided. The method includes that: service request information is acquired, the service request information including information corresponding to a request for establishing a bearer of a target service initiated by a terminal in a connected mode and the service request information including a service category of the target service; service category barring information is acquired, the service category barring information including a barring parameter corresponding to the service category of the target service in the connected mode; and whether the terminal is barred from establishing the bearer of the target service belonging to the service category is judged according to the barring parameter.
US11166184B2 Techniques to reduce base station to base station interference in semi-synchronous time division duplex operations
Certain aspects of the present disclosure provide techniques for interference mitigation. An exemplary method performed by a base station generally includes determining, based on a location of another base station and information regarding the other base station, that the other base station is likely to experience interference while receiving an uplink transmission due to a downlink transmission by the base station and forming a null in a beam of the downlink transmission in a direction matching the location of the other base station.
US11166181B2 Method and system for performance estimation of a communication link
Described is a method for performance estimation of a communication device. The method comprises: executing active probing to determine active probing data; reading operational data which includes data related to channel and its noise condition, latency and counter values related to user data traffic between the communication device and another communication device, wherein the operational data is relevant to the current settings of the communication device; and training a performance estimation algorithm for the communication device according to the active probing data and the operational data.
US11166179B2 Method and system for network slicing based on virtual routing and forwarding instances
A method, a device, and a non-transitory storage medium are described in which a network slice-to-transport domain service is provided. The service includes correlating a network slice identifier, an Internet Protocol subnet, and a virtual routing and forwarding instance pertaining to a network slice, and configuring network devices of the network slice with at least a portion of the correlated information. The service may obtain feedback information from the network devices, and evaluate performance metrics pertaining to the network slice based on the correlated information.
US11166177B2 Flexible interleaving for wireless communications
Methods, systems, and devices for wireless communication are disclosed. Flexible interleaving configurations may be employed to support various operations, including beamforming. Flexible interleaving may include dynamically or semi-statically determining a combination of bit-level, tone-level, tone-group level, or other interleaving technique for one or more transmissions. The interleaving configuration may be based on delay spread, a coherence bandwidth, a signal to noise ratio, a Doppler spread, or a combination thereof. An interleaving configuration may be a determination may be made by a base station or some other network entity and explicitly signaled to another device. Additionally or alternatively, the determination may be made based on one or more implicit rules, which may be based on a variety of factors (e.g., available bandwidth, modulation and coding scheme (MCS), code block (CB) size). Further, interleaving may be enabled (or disabled) under certain conditions.
US11166171B2 Global optimization process for link associations
According to an aspect, a method comprises acquiring, by a network coordinator apparatus, measurement data indicating link conditions between the access nodes and terminal devices served by the access nodes of a cellular communication system. A network coordinator apparatus builds a globally optimized operating model on the basis of the measurement data by at least simulating a change in at least one association between the access nodes and the terminal devices. Based on the measurement data, an effect of the simulated change on overall performance of the cellular communication system is determined. Upon completing the building, the network coordinator apparatus transmits one or more handover instructions for handover of an association of one or more of the terminal devices according to the built operating model.
US11166162B2 Identification of malicious activity based on analysis of travel path of a mobile device
A method for identification of malicious activity based on analysis of a travel path of a mobile device through multiple geographic areas includes receiving at least three location data associated with the mobile communication device, the first location data comprising indication of the geographic area of the mobile subscriber and a receipt timestamp; determining the actual travel time of the mobile subscriber from the first geographic area and the third geographic area based on a difference between timestamps of the first location data and the third location data; determining a minimum transition time for the subscriber of the mobile device to move from the first geographic area to the third geographic area; and identifying a malicious activity based on comparison of the actual travel time and the minimum transition time wherein actual travel time is less than minimum transition time between the first geographic area and the third geographic area.
US11166160B1 Alerting on contraband device detection
A system for contraband device identification and alerting is disclosed. The system comprises a wireless signal detection system configured to identify signals from an unauthorized wireless device, and an alert module configured to generate notifications when an unauthorized wireless device is detected. The unauthorized wireless device is operating within a designated or controlled area. The designated area may overlap a controlled-environment facility and the wireless device is contraband within the controlled-environment facility. The alerting system may include a speaker, wherein the notifications comprise an audible message broadcast via the speaker. The alerting system may include one or more lights, wherein the notifications comprise illuminating the light. The notifications may also comprise one or more of a call, email, audible or visual alert, vibration and text that are sent to a designated individual. The alerting system may also shutdown, lockdown, or lockout the facility an unauthorized device is detected.
US11166159B1 Methods and apparatus for secure fine timing measurement with encoded long training fields
The present disclosure describes methods and apparatuses for secure fine timing measurement (FTM) with encoded long training fields (LTFs). In some aspects, a device transmits an announcement frame for an FTM exchange that includes an indication of encoding. Based on the indication of encoding, an LTF of a first null data packet (NDP) of the FTM exchange is encoded. The device transmits the first NDP having the encoded LTF to another device, and receives, from the other device, a second NDP having an encoded LTF. A round-trip time for the first and second NDPs with encoded LTFs is determined. Based on this round-trip time, a distance between the device and the other device can be determined. By encoding the LTFs of the NDPs of the FTM exchange, third parties can be prevented from spoofing an FTM frame to compromise the FTM exchange and related proximity-based security.
US11166158B2 Identity and phone number verification
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving, from a computer system, a request comprising a phone number, identifying a primary channel and one or more secondary channels based on, at least in part, respective performance data of the primary and secondary channels, sending a first message comprising a first text string via the primary channel to a destination device associated with the phone number, after sending the first message, determining that a conversion event for the message and the primary channel did not occur within a specified time period, and based on the determining, sending a second message comprising the first text string via a particular secondary channel to the destination device.
US11166155B2 Secure communication in mobile digital pages
Secure communication in mobile digital pages is provided. The system receives an electronic document and validates the electronic document for storage in a cache server. The system receives a request for the electronic document and provides it to a viewer component on a client computing device. The viewer component loads the electronic document in an iframe. The viewer component executes a runtime component to receive, via a secure communication channel, a tag from the electronic document. The system receives the tag and selects a data value for transmission to the viewer component. The viewer components provides the data value to cause the runtime component to execute an action with the data value.
US11166154B2 Network access method of terminal, and method and apparatus for mobility support and data delivery
The present disclosure relates to a communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. The present invention provides a method and an apparatus for buffering downlink data to a mobile initiated communication-only mode terminal.
US11166147B2 Roaming among different types of networks
The present technology discloses non-transitory computer-readable media, systems, and methods for receiving a notification that an identified physical object has attached to a roaming network, wherein the identified physical object is roaming when on the roaming network; translating at least one policy intent that was defined at a home network for the identified physical object into a policy suitable to be applied by the roaming network; and sending, to the roaming network, the at least one translated policy intent to be applied to the identified physical object on the roaming network.
US11166146B2 Combined riser in building emergency repeater system
Some embodiments of an emergency radio frequency (RF) repeater system includes a remotely adjustable conveyance characteristic between multiple antenna nodes and a repeater. Optionally, the characteristic may be adjusted independently for each node. Optionally, adjusting the conveyance characteristic after installation of system hardware simplifies system installation and/or facilitates precise balancing of conveyance and/or improves system performance. A conductive riser cable optionally carries multiple channels, for example including an RF signal and/or a communication/control signal and/or data and/or electrical power between system components. For example, the riser may carry a command to the adjustable coupler, to adjust a coupling factor between an antenna node and the riser. Optionally the riser includes a coaxial cable and/or is fire resistant. Optionally, portable transmitter location is estimated from received signal characteristics measured at nodes at different locations. Optionally, the data (for example measured signal propagation) is used to monitor system health.
US11166145B2 Emergency voice service support indications
Methods and apparatus, including computer program products, are provided for controlling emergency calling. In some example embodiments, there may be provided a method that includes receiving, at a user equipment, an indication for controlling whether the user equipment makes an emergency call over a fifth generation radio access technology or over another radio access technology as a fallback; and making, by the user equipment, the emergency call based on the received indication. Related systems, methods, and articles of manufacture are also described.
US11166142B1 Proximity privacy engine
Systems, methods, and computer-executable instructions for providing privacy to proximity data. A beacon identifier associated with a first object is received. Privacy data associated with the beacon identifier is determined. A filter determination of the beacon identifier based on the first privacy data is determined. An indication to filter the beacon identifier is provided. The beacon identifier is filtered, such that a running application is never aware of the detected beacon identifier.
US11166139B2 Dual signal wireless audio system and application
Provided in this disclosure is a wireless audio system including one or more wireless transmitters for receiving respective one or more audio signals from respective participants and transmitting the audio signals as one or more respective production quality wireless signals and as one or more respective Bluetooth wireless signals. A receiver is provided for receiving the production quality wireless signals from the participant(s) for subsequent processing. A personal mobile device is provided for receiving the respective Bluetooth wireless signal from the participant(s) and storing the respective Bluetooth wireless signals as retrievable playback sound files for subsequent personal playback by one or more of the participants on the personal mobile device.
US11166138B2 Low-power wireless mesh network
A wireless mesh network includes multiple low-power nodes. When functioning as a data receiving node or a data relay node, each low-power node is used to monitor data transmission at intervals. Each node performs time synchronization based on an SFN and an H-SFN of a base NB-IoT cell. At least one of the multiple low-power nodes is located in the base NB-IoT cell.
US11166137B2 Method, device, and system for adjusting packet length in near field communication
A method includes determining, by an NFCC of a first NFC device, whether the NFCC is responsible for determining a maximum length value of data packets transmitted in subsequent communication. The method further includes sending a first request comprising a first length value to a second NFC device when the NFCC is responsible for determining the maximum length value. The first request further includes a first DID. The method further includes receiving a first response that is returned by the second NFC device for the first request and that comprises a second DID. The method further includes using the first length value as the maximum length value of the data packets transmitted in the subsequent communication when the first DID is the same as the second DID.
US11166132B2 Environment control system for controlling environmental conditions in a building
The present disclosure relates to an environment control system for controlling environmental conditions in a building. The environment control system comprises a plurality of sensors located in different areas of the building. Each sensor is used for determining a measured value for one of the environmental conditions in the area where the sensor is located. Further at least one of the plurality of sensors is configured for exchanging data with at least one mobile computing device for modifying a target value of one of the environmental conditions for the area where the sensor is located. The environment control system further comprises an environment controller for receiving the measured values and the modified target values from the plurality of sensors. The environment controller is further configured for comparing the measured values with the modified target values for each area of the building and generating commands for each area of the building based on a difference between the measured values and modified target values. The environment control system further comprises a plurality of room controllers, such that each room controller is installed in a room in one of the areas of the building. Each room controller is configured for exchanging data with the environment controller to obtain the measured values of the environmental conditions in the room.
US11166130B1 De-configuring of dual-connectivity service in response to initiation of voice call
A method and system for controlling connectivity of a user equipment device (UE). When a UE is served with dual connectivity by a first access node over a first connection in accordance with a first radio access technology (RAT) and a second access node over a second connection in accordance with a second RAT, initiation of a voice call for the UE will be detected. And in response to at least detecting the initiation of the voice call for the UE, the first access node will invoke transition of the UE from being served with the dual connectivity over the first connection and the second connection to instead being served with standalone connectivity over the first connection.
US11166127B2 Apparatus and method for voice call initiated texting session
A voice call conversion system includes an interactive voice response app offering the voice caller an option to engage in a texting session with an intelligent interface on an application server. A telephony server connected to the telephone network receives voice calls and communicates with the application server to initiate an interactive voice response session. The texting session can take place even if the call was placed to a landline phone number. A gateway converts text messages on a cellular network to requests on an IP network and in the opposite direction converts IP network communications to text messages on the cellular network.
US11166125B2 Tracking device, system for tracking objects, and associated method of use
A tracking device including a housing, wherein the housing includes a cavity, and further wherein the housing is adapted for association with a user; an optional securement member, wherein the optional securement member is associated with at least a portion of the housing; a tracking assembly that tracks a motion logic and defines a job function of an employee/janitor.
US11166123B1 Grouped transmission of location data in a location sharing system
Methods, systems, and devices for grouped transmission of location data in a location sharing system. Consistent with some embodiments, a first client device of a first user receives, over a wireless communication network (e.g., a wireless local area network (WLAN)), a request for location data. The first client device, broadcasts a probe request via a first wireless communication channel using a more energy efficient communication technology (e.g., Bluetooth®) than the wireless communication network. The first client device receives, from one or more second client devices running the location sharing client application, each second client device being associated with a second user, a probe response. Upon receiving the one or more probe responses, the first client device sends, to the server, over the wireless communication network, an electronic communication containing location data of the first and of the one or more second users.
US11166121B2 Prioritization of messages within a message collection
Systems and methods are provided for receiving a first message associated with a first sponsor and a second message associated with a second sponsor for inclusion in a message collection. The systems and methods determine a first priority parameter associated with the first message based on sponsored content, and a second priority parameter associated with the second message based on sponsored content. Based on a determination that there is insufficient message inventory to include both the first message and the second message in the message collection, the systems and methods prioritize the first message associated with the first sponsor in the message collection and excluding the second message associated with the second sponsor in the message collection, based on an amount of consideration associated with the first priority parameter received from the first sponsor and an amount of consideration associated with the second priority parameter received from the second sponsor.
US11166117B2 Sound diffusion system embedded in a railway vehicle and associated vehicle, method and computer program
The invention relates to a sound diffusion system embedded in a railway vehicle and comprising: a plurality of groups of speakers distributed in the cars, each group of speakers being located in a respective diffusion zone of the railway vehicle; a control device of the speakers configured to broadcast generic sound signals via the different groups of speakers; and at least one reception device, each reception device being associated with a single group of speakers and being able to receive a control signal from a control device outside the railway vehicle, the control device being configured, upon reception of a control signal by one of the reception devices, to broadcast a specific sound signal solely via the associated group of speakers.
US11166114B2 Impression procedure
Improved methods are described for the creation of impressions for use in the manufacture of hearing aid components. In addition methods for manufacturing components of hearing aid systems using improved ear canal impressions are described.
US11166112B2 Hearing aid adapted for wireless power reception
A hearing aid system according to some examples includes a hearing aid which includes a microphone, amplifier, speaker, and a telecoil. In some examples, the hearing aid may include a battery or a capacitor for storing power wirelessly received from a distance separated wireless power transfer unit. The telecoil may be configured to receive audio signals and couple the audio signals to audio processing circuitry of the hearing aid. The telecoil may be further configured to receive power signals from the base unit and couple the power signals to power supply circuitry of the hearing aid, for example for charging the battery of the hearing aid. Examples of transmitter and receiver coils, and of distance and orientation optimization are described. Examples of wireless charging systems that may be used with hearing aids or other medical assistance devices are described.
US11166109B2 Actuator testing systems and methods
Technologies disclosed herein can be used to test vibrating actuators, such as those found in auditory prostheses. An example test system includes a trigger signal generator that emits a trigger signal, a test frequency generator that operates in a test mode responsive to receiving a trigger signal, and a diagnostic tool comprising a vibration sensor. The diagnostic tool can measure an output of the vibration sensor.
US11166107B1 Speaker unit with a speaker frame and two opposing sound producing membranes
A speaker unit includes a speaker frame and two opposing membranes each being arranged to move up and down along a main speaker axis (A). Two drive units are present for each membrane, having a driver static part and a driver moving part. A sealing edge suspension is connected to a perimeter of the associated membrane and to the major front surface and major back surface of the speaker unit, respectively. For each driver moving part, a spider arm suspension is present for suspending the driver moving part to the speaker frame in a flexible manner. The sealing edge suspension is at least partially positioned above the associated drive units when viewed in a direction parallel to the main speaker axis (A).
US11166105B2 Movable diaphragms
A movable diaphragm comprises a layer having a disc shape with undulating waves that extend from an inner diameter to an outer diameter. The layer is to be offset from a stationary surface and displaced toward the stationary surface, the displacement of the layer to effectively cause a respective compression and rarefaction of air between the layer and the stationary surface to an external environment. An annular surround is to seal outer edge portion of the layer to a transducer component, the surround having compliant properties to allow the displacement of the layer relative to the stationary surface and the transducer component without breaking the seal. The undulations increases an effective surface area of the layer to lower an overall size of the transducer that would otherwise be needed for a low frequency speaker.
US11166103B2 Playing device and playing method based on playing device
The present disclosure provides a playing device and a playing method based on the playing device. The playing device includes a headphone interface circuit and a speaker circuit. Signal input terminals of the headphone interface circuit and the speaker circuit are directly connected to a sound source output terminal of the playing device. The signal input terminal of the speaker circuit is connected to a first enable signal output terminal when the first enable signal output terminal outputs a matched enable signal, a sound source signal output from the sound source output terminal is played by the speaker circuit. The signal input terminal of the headphone interface circuit is connected to a second enable signal output terminal. When a headphone is inserted and the second enable signal output terminal outputs a matched enable signal, a sound source signal output from the sound source output terminal is played by the headphone.
US11166102B2 Digital multi-zone audio system
An embedded computing device which receives and buffers one or more digital audio streams provided by wired or wireless devices such as computers, tablets and smart phones via a network. The streams are buffered to allow for delays and irregularities in the rate at which these streams are delivered. The streams are then distributed to a series of digital amplifiers while allowing each amplifier to play a chosen source at a volume level that is selected by a user. This embodiment reduces the number of required electronic components, delivers high quality audio because the system is entirely digital from source through amplification, and is energy efficient thereby minimizing the generation of waste heat. In addition, the invention allows for features such as limiting the volume for certain users, or for certain zones during specified periods of time, as well as features to diagnose and/or compensate for installation errors or problems.
US11166101B2 Audio stick for controlling wireless speakers
A system and method of providing a signal to wireless speakers. An audio stick connects to a source device and provides the audio signal to the wireless speakers. The audio stick combines the functionality of two separate devices: an audio receiver device and a transmitter device for the wireless speakers.
US11166100B2 Bass optimization for audio systems and devices
The invention relates to audio transducer technology, including audio tuning systems to be utilised in personal audio devices, such as headphone, earphones, mobile phones and the like. The audio tuning system optimises the frequency response of the personal audio device by using Diffuse Field curve characteristics. The audio transducers of the personal audio device incorporate low resonance designs, including low resonance transducer and diaphragm suspensions to further optimise the sound quality of the device. The invention also relates to an audio transducer diaphragm construction that includes a three-dimensional lattice which may be utilised in any audio transducer application.
US11166098B2 Acoustic input devices comprising acoustic ports and transducers
In some examples, an acoustic input device includes a housing comprising a plurality of acoustic ports, and a plurality of single-port acoustic transducers within the housing to receive respective acoustic waves from an environment outside the acoustic input device through corresponding acoustic ports of the plurality of acoustic ports, where a first acoustic port of the plurality of acoustic ports is located on a first surface of the housing, and a second acoustic port of the plurality of acoustic ports is located on a second surface of the housing that is opposite the first surface. The acoustic input device further includes a controller within the housing to receive outputs of the plurality of acoustic transducers.
US11166097B2 Remote control apparatus and electronic device, and system including same
A remote control apparatus is disclosed. The remote control apparatus comprises: a microphone; a communication unit; a storage unit for storing pattern information of a non-audible sound for identification of the locality of an external electronic device; and a processor for broadcasting, through the communication unit, information acquired on the basis of an ambient sound received through the microphone, and when a non-audible sound based on broadcasted information output from an electronic device is received through the microphone, comparing a pattern of the received non-audible sound with pattern information stored in the storage unit, and transmitting a pairing request signal to the electronic device on the basis of a comparison result.
US11166096B1 Multi-degree of freedom transducer vibration isolation system
A transducer system isolates vibrations produced by a transducer. The transducer system comprises the transducer and a vibration isolation system. The transducer can produce vibrations and is configured to be coupled to a device. The transducer includes a first sub-assembly including a coil assembly and a second sub-assembly including one or more magnets. The vibration isolation system is configured to isolate vibrations produced by the transducer from the device. The vibration isolation system includes a plurality of support brackets, and a suspension component including a plurality of flexures. The plurality of flexures includes a first set of flexures configured to suspend the first sub-assembly from the support brackets, a second set of flexures configured to suspend the second sub-assembly from the first sub-assembly, and a third set of flexures configured to suspend the second sub-assembly from the support brackets.
US11166095B2 Headphone speaker system with inner-ear and over-the-ear speakers
A headphone speaker system includes over-the-ear speakers (left and right) and inner-ear speakers (left and right). The left over-the-ear speaker and the right over-the-ear speaker are configured to receive a left surround audio channel of an audio signal and a right surround audio channel of the audio signal, respectively, from a surround sound processor, and are configured to be positioned outside a left ear canal of a user and outside a right ear canal of the user, respectively. The left inner-ear speaker and the right inner-ear speaker are configured to receive a left front audio channel of the audio signal and a right front audio channel of the audio signal, respectively, from the surround sound processor, and are configured to be positioned at least partially within the left ear canal of the user and at least partially within the right ear canal of the user, respectively.
US11166089B2 System for increasing fiber port density in data center applications
A data center network device provides configurations where the port density can be increased by incorporating multiport transceivers within the device and the use of high density fiber connections on exterior panels of the device. The device also permits dynamically reassigning fiber connections to convert from single fiber connection paths to higher rate bonded fiber paths while at the same time making more efficient use of the fiber interconnections.
US11166088B2 Discovery mechanism for communication in wireless networks
Techniques for discovering a device in a wireless network are described herein. For example, a first device may send a network discovery solicitation message to a second device to solicit a communication relationship (e.g., request connection to a parent). The network discovery solicitation may include one or more information elements that indicate a channel function associated with the first device and a listening window during which the first device will be listening for communications. The second device may use the channel function to frequency hop and send a network discovery message to the first device during the listening window. The network discovery message may include one or more information elements to establish a sampled schedule for the first device moving forward.
US11166086B1 Automated post-production editing for user-generated multimedia contents
Methods, apparatus and systems related to packaging a multimedia content for distribution are described. In one example aspect, a method for performing post-production editing includes receiving one or more footages of an event from at least one user. The method includes constructing, based on information about the event, a script to indicate a structure of multiple temporal units of the one or more footages, and extracting semantic meaning from the one or more footages based on a multimodal analysis comprising at least an audio analysis and a video analysis. The method also includes adding editing instructions to the script based on the structure of the multiple temporal units and the semantic meaning extracted from the one or more footages and performing editing operations based on the editing instructions to generate an edited multimedia content based on the one or more footages.
US11166084B2 Display overlays for prioritization of video subjects
Technology for generating camera viewfinder displays for camera people video recording/broadcasting live events such as sporting events, where the viewfinder displays include overlays that include: (i) priority values for objects shown on and/or off the live event view shown in viewfinder display; (ii) identifications of objects that are outside the viewfinder display; and/or (iii) direction to the locations of objects that are outside the viewfinder display. In response to these indications in the overlay, the cameraperson may move the camera to better capture a high priority object and/or capture an object that was outside the viewfinder display.
US11166083B2 Broadcast transmission device, broadcast reception device, operating method of broadcast transmission device, and operating method of broadcast reception device
A method includes receiving a broadcast signal including one or more signal frames; parsing the one or more signal frames including one or more service components in DASH (Dynamic Adaptive Streaming over HTTP) format, description information providing mapping between a service component and a DASH representation found in an MPD (Media Presentation Description), and a signaling table, the signaling table including a service identifier identifying the service and bootstrapping information to obtain the MPD and the description information, the description information including a transport session id representing a transport session carrying one or more service components, a DASH representation id representing a DASH representation corresponding to the one or more service components carried in the transport session and an IP address and port information of one or more IP packets that carry the transport session; and parsing the signaling table to obtain the description information and the MPD.
US11166082B2 Allocating streaming content on a hybrid network
Allocating streaming content on a hybrid network can include searching for streaming content broadcast via broadcast signals over a broadcast network as a communications device is receiving the streaming content via a cellular network. Responsive to identifying, based on the searching, a within-range broadcast source broadcasting the streaming content via broadcast signals, the communications device can begin receiving the streaming content via the broadcast signals over the broadcast network and cease receiving the streaming content via the cellular network.
US11166076B2 Intelligent viewer sentiment predictor for digital media content streams
The herein disclosed technology provides methods and systems for intelligently predicting viewer sentiments invoked by a collection of digital content (e.g., a web-based digital channel) based on an assessment of channel metadata, such as channel metadata defining an association between the channel and one or more other channels; channel history data for the channel; and demographic information about the channel.
US11166075B1 Smart device authentication and content transformation
Disclosed embodiments provide smart device authentication and content transformation. A profile is created for members of a household. The member profiles include information about the members, including associated electronic devices, and a maximum allowable content rating (MACR). Using the associated electronic devices and/or other techniques, the presence of the members in proximity to content presentation devices is determined. In response to a member being detected in proximity to a content presentation device, and the content rating of the currently presented content exceeding the maximum allowable content rating (MACR) of the member in proximity, a content transformation is performed. The content transformation can include muting, pausing, changing, or otherwise obfuscating the presented content. Thus, the exposure of such content to the member is prevented or reduced. Embodiments allow users such as parents to obtain more control over the content that their children may be exposed to at their home.
US11166074B1 Creating customized programming content
A computer-implemented method of creating customized programming content for a user of a media content system includes accessing a user interest profile for the user, the user interest profile comprising a ranked list of a plurality of interest categories; locating at least one media segment corresponding to each of the interest categories of the user interest profile; calculating the correlation between the user interest profile and data describing each of the located media segment, and ranking the media segments based on the correlation; assembling the media segments into a customized media programming stream based on the ranking; and displaying the customized media programming stream to the user.
US11166073B2 Dynamically adjusting video merchandising to reflect user preferences
One embodiment of the present invention sets forth a technique for displaying scenes included in media assets. The technique includes selecting a first scene included in a first video asset based on one or more preferences and metadata associated with multiple scenes. The first video asset is one of multiple video assets, and each scene included in the multiple scenes is included in one of the video assets included in the multiple video assets. The technique further includes displaying the first scene within a first portion of a display area.
US11166071B2 System for acknowledging a user among a plurality of users in an environment
A system (1) for acknowledging a user among a plurality of users in an environment, includes: a movable device (2) configured to be by users in the environment, configured to command a stationary device (3), wherein movable device (2) comprises: one or more motion sensors (13) to detect movements imparted by the user to the movable device (2) and to provide signals representative of the same; a microphone (15) to detect the sound of the environment and to provide a signal representative of the same; a motion acknowledging module (16); a vocal acknowledging module (17); and a pairing module (20).
US11166068B2 Methods, systems, and devices for providing service differentiation for different types of frames for video content
Aspects of the subject disclosure may include, for example, receiving, over a communication network, a plurality of requests for frames of video content to provide to a mobile device. Further embodiments can include determining a first portion of the plurality of requests are for pre-fetch frames of the video content, and providing, over the communication network, the pre-fetch frames to the mobile device over a default bearer path. Additional embodiments can include determining a second portion of the plurality of requests are for emergent frames of the video content, and providing, over the communication network, the emergent frames to the mobile device over a dedicated bearer path. Other embodiments are disclosed.
US11166067B1 System and method for view optimized 360 degree virtual reality video streaming
An approach for streaming a coded virtual reality (VR) video stream including receiving a segments of the coded VR video stream; storing the segments in a playback buffer; based on determining that a current playback time is within a threshold time of a playback time of a buffered segment, that a current duration of the playback buffer is larger than a threshold duration, and that a current bandwidth is larger than a threshold bandwidth, and that a current viewport is different from a previous viewport, storing at least one refined tile corresponding to the current viewport in the playback buffer; constructing a frame based on the buffered segment and the at least one refined tile corresponding to the current viewport; and decoding the coded VR video stream based on the constructed frame.
US11166063B1 Enhanced set-top box control
Systems and methods are provided for controlling a set-top box via a smart speaker. One example method includes receiving, at the smart speaker, an input related to the set-top box. A request based on the input is transmitted to a server. At the server and based on the request, program listing data is retrieved. A command for controlling the set-top box is identified based on the program listing data. At least one of the program listing data and the identified command is transmitted from the server to the smart speaker. The identified command is transmitted from the smart speaker to the set-top box.
US11166062B2 Method and apparatus for flexible consumption of media content
Aspects of the subject disclosure may include, for example, a method including presenting a playlist of media content generated by a predictive model of preferences of a user of a system based on first prior media consumption associated with a subscription television service and second prior media consumption associated with an internet-based service, receiving a first selection of first media content from the playlist, presenting a menu of viewing devices for viewing the first media content, receiving a second selection of a first companion device for the first media content from the menu of viewing devices, transmitting the first selection and the second selection to a content provider, receiving the first media content from the content provider, and presenting the first media content. The content provider can transmit, to the first companion device, supplementary content, including internet-based content associated with the first media content, for presentation at a display.
US11166060B2 Dynamic content delivery routing and related methods and systems
Systems, devices, and methods for streaming media content over a network are provided. One exemplary method of streaming media content over a network involves transmitting one or more portions of the media content to a client device via a delivery route between a content delivery source and the network, determining a performance metric associated with the transmitting of the one or more portions via the delivery route, and dynamically adjusting the delivery route between the content delivery source and the network based at least in part on the performance metric.
US11166058B2 Systems and methods to provide trick play during streaming playback
Systems and methods are described for providing trick play functions such as fast forward, rewind or slow motion during playback of streaming media content. Multiple sets of streamlets or other media files that represent the same media stream are encoded differently from each other (e.g., at different frame rates and/or frame directions), and each set of files is simultaneously maintained at a server. Files encoded at a first format are made available to the client device during regular playback, and files encoded at a different frame rate and/or a different direction of encoding are made available to support trick play.
US11166057B2 System for high performance on-demand video transcoding
Video streams, either in form of on-demand streaming or live streaming, usually have to be transcoded based on the characteristics of clients' devices. Transcoding is a computationally expensive and time-consuming operation; therefore, streaming service providers currently store numerous transcoded versions of the same video to serve different types of client devices. Due to the expense of maintaining and upgrading storage and computing infrastructures, many streaming service providers recently are becoming reliant on cloud services. However, the challenge in utilizing cloud services for video transcoding is how to deploy cloud resources in a cost-efficient manner without any major impact on the quality of video streams. To address this challenge, in this paper, the Cloud-based Video Streaming Service (CVSS) architecture is disclosed to transcode video streams in an on-demand manner. The architecture provides a platform for streaming service providers to utilize cloud resources in a cost-efficient manner and with respect to the Quality of Service (QoS) demands of video streams. In particular, the architecture includes a QoS-aware scheduling method to efficiently map video streams to cloud resources, and a cost-aware dynamic (i.e., elastic) resource provisioning policy that adapts the resource acquisition with respect to the video streaming QoS demands. Simulation results based on realistic cloud traces and with various workload conditions, demonstrate that the CVSS architecture can satisfy video streaming QoS demands and reduces the incurred cost of stream providers up to 70%.
US11166056B2 Method and system for remotely controlling consumer electronic devices
A media system replaces content in a first sequence of media content. The media system presents the first sequence of media content to an end-user and generates a fingerprint of the sequence of media content. The fingerprint is for comparison with a plurality of reference fingerprints so as to identify the first sequence of media content and determine a reference position within the first sequence of media content. The media system sends a request for a replacement sequence of content to a content replacement system, and receives replacement media content selected based on the identified first sequence of media content. The media system presents the replacement media content to the end-user instead of the first sequence of media content. Presenting the replacement media content begins at a position in the first sequence of media content that is determined based on the reference position.
US11166055B2 Fast video stream startup
The exemplary embodiments relate to devices, systems and methods for a streaming service to provide fast video stream startup at a user device. The streaming service may determine that a video stream for on-demand content is to be provided to the user device and is to include multiple subclips corresponding to the on-demand content and a dynamic content insertion opportunity (DCIO). A first set of multimedia data is transmitted to the user device that corresponds to a first subclip of the on-demand content. When a predetermined condition corresponding to the DCIO is satisfied, a second set of multimedia data is transmitted to the user device that includes multimedia data corresponding to at least the multiple subclips.
US11166052B2 Remote pause buffer
Systems, apparatuses, and methods are described for replacing at least a part of a local time shift buffer of a user device with a remote time shift buffer.
US11166051B1 Automatically generating content streams based on subscription criteria
A video packaging and origination service can process requests for content segments from requesting user devices. The video packaging and origination service can receive multiple inputs from content sources and determine events in the depictions of the inputs. The video packaging and origination service can generate content streams from the detected events. The content streams can be provided according to subscription requests.
US11166050B2 Methods, systems, and devices for identifying viewed action of a live event and adjusting a group of resources to augment presentation of the action of the live event
Aspects of the subject disclosure may include, for example, obtaining a first group of video content streams of an event, determining a first point of view of a plurality of audience members of the event, and selecting a first portion of the first group of video content streams of the event according to the first point of view of the plurality of audience members. Further aspects can include aggregating the first portion of the first group of video content streams resulting in first aggregated video content, generating first augmented reality content from the first aggregated video content according to the first point of view, and providing the first augmented reality content to a communication device. The communication device can present the first augmented reality content. Other embodiments are disclosed.
US11166049B2 Set-top box with interactive portal and system and method for use of same
A set-top box with an interactive portal and system and method for use of the same are disclosed. In one embodiment of the set-top box, the set-top box is deployed to provide an interactive portal in a hospitality establishment having multiple rooms, such as a hotel. The set-top box is associated with a room and includes a housing that secures a television input, a television output, a processor, a transceiver, and memory therein in an interconnected bus architecture. The set-top box generates a default interactive portal as well as a guest-specific interactive portal, which is generated from a guest configuration profile having information including guest identification, a guest channel preference presentation, and a guest service preference presentation with guest account information. The guest configuration profile may also enable the creation of a local area wireless network with substantially the same behavior as the guest's home wireless network.
US11166046B2 Method and apparatus for syntax redundancy removal in palette coding
A method and apparatus for palette coding of a block of video data using a candidate prediction mode list with syntax redundancy removed are disclosed. In one embodiment, whether a redundant prediction mode exists in the candidate prediction mode list for the current samples of the current block is determined based on the candidate prediction mode list and the previous prediction mode associated with the previous samples. If the redundant prediction mode exists in the candidate prediction mode list, the redundant prediction mode is removed from the candidate prediction mode list to generate a reduced candidate prediction mode list. In another embodiment, whether a redundant predictor exists in a candidate predictor list for a current sample of the current block is determined based on a condition related to one or more predictors for the current sample of the current block.
US11166045B2 Method for image coding on basis of separable transform and apparatus therefor
An image decoding method according to the present invention comprises the steps of: deriving, from a bitstream, quantized transform coefficients for a block to be decoded; deriving transform coefficients through dequantization on the basis of the quantized transform coefficients for the block to be decoded; determining a transform configuration group for the block to be decoded; deriving a horizontal transform kernel and a vertical transform kernel on the basis of the transform configuration group and transform index information acquired from the bitstream; deriving residual samples by performing a separable transform on the basis of the horizontal transform kernel and the vertical transform kernel; and generating a reconstructed picture on the basis of the residual samples and prediction samples of the block to be decoded, wherein the transform configuration group includes an identity transform kernel as a candidate transform kernel for the horizontal transform kernel or the vertical transform kernel. According to the present invention, the efficiency of residual coding can be improved.
US11166044B2 Method and apparatus for improved compound orthonormal transform
A method of controlling residual coding for decoding or encoding of a video sequence, is performed by at least one processor and includes determining whether a small transform size of a primary transform is to be used for the residual coding of a coded block of the video sequence. The method further includes based on the small transform size of the primary transform being determined to be used, identifying, as the primary transform, a first transform set including discrete sine transform (DST)-4 and discrete cosine transform (DCT)-4, based on the small transform size of the primary transform being determined to not be used, identifying, as the primary transform, a second transform set including DST-7 and DCT-8, and performing the residual coding of the coded block, using the identified primary transform.
US11166042B2 Encoding/decoding with flags to indicate switching of color spaces, color sampling rates and/or bit depths
Innovations in adaptive encoding for units of a video sequence can improve coding efficiency. For example, some of the innovations relate to encoding that includes adaptive switching of color spaces between units within a video sequence. Other innovations relate encoding that includes adaptive switching of color sampling rates between units within a video sequence. Still other innovations relate encoding that includes adaptive switching of bit depths between units within a video sequence.
US11166039B2 Method and device for video coding using various transform techniques
The present invention relates to a method and a device for decoding an image, which improve encoding and decoding efficiency by performing various forms of transform and inverse transform during transform and inverse transform processes of a video coding technique.
US11166038B2 Method for support of scalability with adaptive picture resolution
A method and apparatus for decoding multiple semantically independent picture parts into a single video picture includes decoding unique picture order count values for each coded picture, coded slice, or coded tile in a coded video sequence, with multiple decoded pictures, cycles, and tiles belonging to a same access unit representing a frame of the video. A value representing the amount of pictures, cycles, or tiles, is then assigned to each access unit for assigning sequential access unit count values to the access units. As a result, each access unit, which represents multiple pictures, slices, or tiles to be combined into a single frame, is decoded for display processing.
US11166034B2 Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric
In various embodiments, an encoder comparison application compares the performance of different configured encoders. In operation, the encoder comparison application generates a first global convex hull of video encode points based on a first configured encoder and a set of subsequences included in a source video sequence. Each video encode point is associated with a different encoded version of the source video sequence. The encoder comparison application also generates a second global convex hull of video encode points based on a second configured encoder and the subsequences. Subsequently, the encoder configuration application computes a performance value for an encoding comparison metric based on the first global convex hull and the second global convex hull. Notably, the first performance value estimates a difference in performance between the first configured encoder and the second configured encoder.
US11166030B2 Method and apparatus for SSIM-based bit allocation
An embodiment includes a method and an encoder for SSIM-based bits allocation. The encoder includes a memory and a processor utilized for allocating bits based on SSIM, wherein the processor estimates the model parameter of SSIM-based distortion model for the current picture and determines allocates bits based on the SSIM estimation.
US11166027B2 Content adaptation for streaming
Techniques are disclosed by which a coding parameter is determined to encode video data resulting in encoded video data possessing a highest possible video quality. Features may be extracted from an input video sequence. The extracted features may be compared to features described in a model of coding parameters generated by a machine learning algorithm from reviews of previously-coded videos, extracted features of the previously-coded videos, and coding parameters of the previously-coded videos. When a match is detected between the extracted features of the input video sequence and extracted features represented in the model, a determination may be made as to whether coding parameters that correspond to the matching extracted feature correspond to a tier of service to which the input video sequence is to be coded. When the coding parameters that correspond to the matching extracted feature correspond to the tier of service to which the input video sequence is to be coded, the input video sequence may be coded according to the coding parameters.
US11166021B2 Methods and apparatuses for coding and decoding mode information and electronic device
Methods and apparatuses for coding and decoding mode information and electronic device. The method for coding includes determining a uniform transform block mode adopted by a coding block of an image; determining a binary bit to which the uniform transform block mode corresponds according to a size of the coding block and/or a determined number of uniform transform block modes; and coding the binary bit to which the uniform transform block mode corresponds into a bit stream of the image. Hence, for example, not only uniform transform block mode information may be coded and decoded, but also bit costs of coding may be lowered.
US11166019B2 Spatio-temporal denoising of video content based on confidence indexes
The disclosure relates to a method for processing the noise of a stream comprising a series of images, comprising spatial filtering of a current image In in order to obtain a spatially filtered image Sn; determining a motion vector for each block B of pixels of the image Sn, from a single image Sn-1; calculating a confidence index αn[B] for each block B of image In, from the motion vector determined for B; constructing a temporal filter from the calculated confidence indices αn[B] and applying the temporal filter to the current image In in order to obtain a temporally filtered image Tn; spatial filtering of the current image In in order to obtain a spatially filtered image Dn where Dn can be equal to Sn, and obtaining a temporally and spatially filtered image Rn by applying a function combining image Tn and image Dn.
US11166018B2 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
An image coding method includes: generating a first flag indicating whether or not a motion vector predictor is to be selected from among one or more motion vector predictor candidates; generating a second flag indicating whether or not a motion vector predictor is to be selected from among the one or more motion vector predictor candidates in coding a current block to be coded in a predetermined coding mode, when the first flag indicates that a motion vector predictor is to be selected; and generating a coded signal in which the first flag and the second flag are included in header information, when the first flag indicates that a motion vector predictor is to be selected.
US11166011B2 Sample adaptive offset (SAO) in accordance with video coding
Sample adaptive offset (SAO) in accordance with video coding. SAO filtering may be performed before de-blocking processing (e.g., in accordance with video signal decoding and/or encoding). For example, a receiver and/or decoder communication device may receive signaling from a transmitter and/or encoder communication device that includes various band offsets. Corresponding band indices may be determined via analysis of the received video signal (e.g., received from the transmitter and/or encoder communication device), inferentially without requiring signaling of such band indices from the transmitter and/or encoder communication device. Upon appropriate analysis of one or more largest coding units (LCUs) generated from the video signal to determine a pixel value distribution (e.g., which may be using a histogram in one instance), then based on that pixel value distribution, the band indices are identified and the band offsets applied thereto.
US11166008B2 Methods and systems for displaying content
Disclosed are methods and systems for displaying content. In an aspect, a plurality of content items can be displayed on one user device according to user preference. An example method can comprise positioning a first set of pixels associated with a user device so that first content displayed via the first set of pixels can be viewable in a first viewing location. A second set of pixels associated with the user device can be positioned so that second content displayed via the second set of pixels can be viewable in a second viewing location. The second content can be different from the first content.
US11166007B2 Multiscopic image capture system
Systems, devices, and methods disclosed herein may generate captured views and a plurality of intermediate views within a pixel disparity range, Td, the plurality of intermediate views being extrapolated from the captured views.
US11165999B1 Identifying and providing compositions and digital-works
A method for identifying and providing a composition or digital-work to a user. The user may explicitly and/or implicitly indicate an interest in a composition that is discovered during everyday activities. The “interesting” composition and/or information associated with the composition may be emanating from an external source (e.g., background music in a restaurant) or may be encountered while using an interactive device (e.g., surfing the web); or information (e.g., a magazine article or advertisement) about/associated with a composition may be encountered by the user. A portion of the “interesting” composition and/or information about/associated with the “interesting” composition may be captured and the composition identified. A composition or composition-highlight related to the identified-composition may be provided one or more times; within a customized sequence of compositions that is generated and/or adapted for each user. The provided-composition may be added to the user's favorites or library. Usage-rights for the provided-composition may be acquired for the user. The composition may be any type of digital-work including music, sound, text, image, video or other media. In some cases, the composition may be an advertisement for a product or service.
US11165990B2 Mobile terminal and hub apparatus for use in a video communication system
A hub apparatus (20) is designated to be used in a video communication system comprising the hub apparatus (20) and a plurality of mobile terminals (10a-10d) configured to be wirelessly connectable to the hub apparatus (20). The hub apparatus (20) comprises: a receiving unit (24) configured to receive from each mobile terminal (10) of the plurality of mobile terminals (10a-10d) a video stream, a current speaker indicator to indicate whether the user of the mobile terminal is speaking and an association information which associates the current speaker indicator transmitted by the mobile terminal with the video stream transmitted from such mobile terminal (10), and a generation unit (40) operatively connected to said receiving unit (24) and configured to generate an output video communication stream (6) based on the plurality of video streams received from each mobile terminal (10) of the plurality of mobile terminals (10a-10d), on the plurality of current speaker indicators received from each mobile terminal (10) of the plurality of mobile terminals (10a-10d) and on the plurality of association information received from each mobile terminal (10) of the plurality of mobile terminals (10a-10d).
US11165988B1 System and methods providing supplemental content to internet-enabled devices synchronized with rendering of original content
An electronic device can be synchronized with a broadcast of a live sporting event to obtain supplemental sports data over a data network from a server storing data associated with the live sporting event. Supplemental sports data is obtained from the server for display on the electronic device following a triggering activity associated with the broadcast of the live sporting event. Supplemental sports data can be transmitted for rendering on a display associated with the electronic device. Supplemental sports data can include display of an instant replay video of a sports athlete combined with audio of a pre-recorded statement by the sports athlete associated with the instant replay video, an announcement of a score change for a sporting event monitored by the electronic device, and a display of a football widget providing updates on football game status (e.g., possession, ball location, current score) monitored by the electronic device.
US11165986B2 Data transfer apparatus and control method thereof
A data transfer apparatus comprises an interface configured to connect to an external apparatus, a transfer unit configured to transfer image data to the external apparatus connected by the interface, a recording unit configured to generate and record the image data and information indicating a transfer state of the image data, and a control unit configured to control so as to transfer the image data and related data associated with the image data. The recording unit is configured to, with respect to image data that has already been transferred, if related data associated with the image data has been edited, generate and record information indicating a transfer state of the edited related data.
US11165984B2 Camera system with complementary pixlet structure
A camera system with a complementary pixlet structure and a method of operating the same are provided. The camera system includes an image sensor that includes at least one 2×2 pixel block including a first pixel, a second pixel, and two third pixels—the two third pixels are disposed at positions diagonal to each other in the 2×2 pixel block and include deflected small pixlets, which are deflected in opposite directions to be symmetrical to each other with respect to each pixel center, and large pixlets adjacent to the deflected small pixlets, respectively, and each pixlet includes an photodiode converting an optical signal to an electrical signal and a depth calculator that receives images acquired from the deflected small pixlets of the two third pixels and calculates a depth between the image sensor and an object using a parallax between the images.
US11165978B2 Imaging device, control method thereof, and imaging apparatus
In order to provide an imaging device that includes an amplifier performing amplification with a plurality of gains for each signal from a pixel unit and can further reduce a noise component, an imaging device included in an imaging apparatus has the pixel unit in which unit pixels are arranged in a matrix and generates a signal voltage by photoelectric conversion. A column amplifier can amplify a photoelectrically converted signal with a plurality of gains. After an amplified signal is subjected to analog/digital conversion by a column ADC, a signal processing circuit subtracts a noise signal from a pixel signal. A noise signal read out after resetting a floating diffusion section included in the pixel unit and a pixel signal read out immediately thereafter are acquired by being multiplied by a first gain, and a pixel signal read out thereafter is acquired by being multiplied by a second gain. The first gain is set to a value larger than the second gain.
US11165976B2 Controlling the exposure of a photoelectric conversion device using stacked substrates
Photoelectric conversion device includes first substrate having blocks each including photoelectric converters, and second substrate having at least part of processing circuit for reading out signals from the photoelectric converters. The processing circuit drives driving signal lines for driving the photoelectric converters. The driving signal lines include first signal lines each arranged in the first substrate and commonly assigned to at least two blocks arranged in row direction of the blocks and second signal lines each individually assigned to one block of the blocks. The processing circuit includes transmission lines and selection circuits each corresponding to one second signal line of the second signal lines. Each selection circuit selects one driving signal from driving signals supplied to the transmission lines, and supplies the selected driving signal to the corresponding second signal line of the second signal lines.
US11165972B2 Multi-camera virtual studio production process
A production process involves predetermined number of cameras simultaneously filming a background at predetermined angles, and filming actors in a studio with the same number of cameras and the same angles, used in conjunction with a virtual studio system. In studio, the actors perform before a green screen and the virtual studio system composites the actors onto the background in real-time. Camera tracking allows the in-studio cameras to pan, tilt, focus, zoom, and make limited other movements as the virtual studio system adjusts display of the background in a corresponding manner, resulting in a realistic scene without transporting actors and crew to the background location.
US11165971B1 Smart contact lens based collaborative video capturing
An embodiment of the invention may include a method, computer program product and system for collaborative video capturing via multiple smart contact lenses. An embodiment may include identifying a participant, of multiple participants, currently capturing video via a smart contact lens of the identified participant. In response to a predicted next eye closing event for the identified participant, an embodiment may include transferring current video capture to a smart contact lens of another participant, of the multiple participants, during the predicted next eye closing event for the identified participant.
US11165961B2 Method and apparatus for capturing digital video
A method and apparatus for capturing digital video includes displaying a preview of a field of view of the imaging device in a user interface of the imaging device. A sequence of images is captured. A main subject and a background in the sequence of images is determined, wherein the main subject is different than the background. A sequence of modified images for use in a final video is obtained, wherein each modified image is obtained by combining two or more images of the sequence of images such that the main subject in the modified image is blur free and the background is blurred. The sequence of modified images is combined to obtain the final video, which is stored in a memory of the imaging device, and displayed in the user interface.
US11165957B2 Reconstruction of obscured views in captured imagery using user-selectable pixel replacement from secondary imagery
An imagery processing system determines alternative pixel color values for pixels of captured imagery where the alternative pixel color values are obtained from alternative sources. A main imagery capture device, such as a camera, captures main imagery such as still images and/or video sequences, of a live action scene. Alternative devices capture imagery of the live action scene, in some spectra and form, and that alternative imagery is processed to provide user-selectable alternatives for pixel ranges from the main imagery.
US11165956B2 Imaging apparatus
An imaging apparatus includes an imager and an image converter. The imager captures an image of a subject to generate original image data representing the image captured with a predetermined resolution. The image converter performs a predetermined conversion process on the original image data. The image converter reduces a resolution of the original image data to generate first image data representing an entire image represented by the original image data with a resolution being lower than the resolution of the original image data. The image converter clips a part of the image represented by the original image data to generate second image data representing the part of the image clipped from the entire image represented by the original image data.
US11165952B2 Information processing apparatus, image capturing apparatus, method for controlling information processing apparatus, and non-transitory storage medium
An information processing apparatus includes a control circuit configured to set or transmit a first learning parameter to a determining device that performs processing based on a learning parameter. The control circuit sets or transmits a second learning parameter instead of the first learning parameter to the determining device in a case where a result of a determination made by the determining device satisfies a predetermined condition. The first learning parameter is a learning parameter that is obtained by performing machine learning using a first learning data group. The second learning parameter is a learning parameter that is obtained by performing machine learning using a second learning data group. The first learning data group encompasses the second learning data group and includes learning data that is not included in the second learning data group.
US11165951B2 Image capturing
A method, apparatus and a machine-readable medium, for capturing an image of a subject includes moving at least one of an image capture device and the subject relative to one another; monitoring, using a processor, an orientation of the subject relative to the image capture device; and upon determining, using a processor, that the subject is oriented in a defined orientation relative to the image capture device, capturing an image of the subject in the defined orientation using the image capture device.
US11165950B2 Method and apparatus for shooting video, and storage medium
The present disclosure relates to a method and apparatus for shooting a video, and a storage medium. In the present disclosure, a shooting preview interface which includes a plurality of duration tags corresponding to different shooting durations is displayed on a screen of an electronic device. The electronic device may shoot the video with a maximum duration based on a first duration tag selected from the plurality of duration tags. The maximum duration is updated based on a second duration tag in response to that a selected duration tag is changed to the second duration tag.
US11165946B2 Imaging apparatus, lens apparatus, camera system, and control method of imaging apparatus that perform exposure control
An imaging apparatus includes an imager configured to capture an object image, a photometric unit configured to measure a light amount incident on the imager, an acquisition unit configured to acquire a plurality of data indicating a relationship between the light amount incident on the imager and an adjustment amount set in a light amount adjustment unit in the imaging optical system and adjusts the light amount incident on the imager, and a determination unit configured to determine an exposure condition using the data acquired by the acquisition unit. The plurality of data includes first table data that provides a change amount of the light amount incident on the imager based on a change amount of the adjustment amount, and second table data that provides the change amount of the adjustment amount based on the change amount of the light amount incident on the imager.
US11165943B2 Camera module
A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.
US11165940B2 Image capturing module having two light-shielding adhesive layers closing two notches located on lens base, and manufacturing method thereof
An image capturing module includes a long circuit board, a lens base, and two light-shielding adhesive layers. The long circuit board includes a surface having an assembly area. The assembly area has two opposite long sides and two opposite short sides. The assembly area is provided with a light sensor. The two long sides are separated by a specific width. The lens base includes a substrate and two side plates. The two side plates are connected to opposite sides of the substrate and are respectively fixed on the two short sides of the assembly area. A specific spacing is maintained between the substrate and the assembly area to form two notches between the two long sides and the substrate. The width of the substrate and each of the side plates is less than or equal to the specific width. The two light-shielding adhesive layers respectively close the two notches.
US11165938B2 Animal-wearable first person view system
An animal-wearable head-mountable display (AW-HMD) device comprises a head fitting designed to fit the head of an animal, and an output subsystem coupled to or integral with the head fitting and configured to output a signal to the animal. The device can comprise an optical module configured to project images into an eye of the animal, and various other modules, such as an audio module, a tactile module and/or an olfactory module. An animal-wearable first person view (AW-FPV) system may be used separately or in conjunction with the AW-HMD device, to enable a remote human user to view the animal's real-world environment from the animal's point of view.
US11165937B2 Electromagnetic interference control method and related device
Disclosed are an electromagnetic interference control method, an electronic device and a non-transitory computer-readable storage medium. The method includes detecting whether a camera of the electronic device is activated, responsive to detecting that the electronic device receives a voice communication service; detecting whether electromagnetic interference occurs between the camera and a radio frequency system of the electronic device, responsive to detecting that the camera is activated; if yes, responsive to determining that the currently activated primary antenna is a first antenna, sending a first preset instruction to a modem by an application processor; and receiving the first preset instruction by the modem for switching the activated antenna from the first antenna to a second antenna and fix. Based on the method, the interference of a radio frequency system on a mobile phone camera is reduced, camera screen crash or jam is reduced, and imaging quality is improved.
US11165935B2 Imaging device
An imaging device includes a casing, a plurality of optical systems disposed in the casing, a plurality of image sensors, disposed in the casing, for generating images captured by using the plurality of optical systems, a heat generation member disposed in the casing, and a pair of sandwiching members disposed in the casing to sandwich the heat generation member between the pair of members.
US11165934B2 Image capturing apparatus capable of photographing moving image and method of controlling same
An image capturing apparatus that increases time over which a moving image can be photographed by reducing the influence of heat generated in the apparatus. An image processing circuit performs predetermined processing on a moving image captured by an image capturing device. A plurality of recording media are arranged inside a grip portion for gripping an apparatus body. An internal casing ensures strength of the apparatus, and a system control circuit controls the apparatus. When moving image data formed by the image processing circuit using the captured moving image in a plurality of recording modes are recorded in the plurality of recording media, the system control circuit causes image data having a large volume to be recorded in a recording medium close to the internal casing and image data having a small volume to be recorded in a recording medium far from the internal casing.
US11165932B2 Imaging apparatus, imaging system, vehicle and foreign matter determination method
The imaging apparatus 10 includes the lens 11, the image sensor 12 and the controller 14. A light receiving surface of the image sensor 12 is disposed on a focused position of an object by the lens 11, the object being located at a specific object distance. The controller 14 generates one or more second images from a first image obtained from the image sensor 12, the focus position of the second images being changed to an object distance different from a specific object distance, and determines the presence of foreign matters adhered to the surface on the object side of the lens, on the basis of the focused state of the second image.
US11165931B2 Image forming apparatus and storage medium for high-accuracy colorimetry
An image forming apparatus that prints an adjustment pattern on a sheet includes a generator and an image former. The adjustment pattern is for correcting a color value obtained by reading a second patch region on the sheet with a second reader based on a color value obtained by reading a first patch region on the sheet with a first reader. The generator generates image data of the adjustment pattern, and the image former performs printing based on the image data. The adjustment pattern includes a first patch printed in the first patch region and a second patch printed in a region other than the first patch region in the second patch region. The second patch includes a common color patch in a same color as a color of the first patch, and a size of the first patch is larger than a size of the second patch.
US11165930B2 Information processing apparatus, color conversion profile creation method, and learning apparatus
An information processing apparatus configured to store a machine-learned model that learned, by machine learning, a relationship between a type of a printing medium, an amount of a coloring material on the printing medium per unit area, and an image including a linear image and printed on the printing medium; and estimate, based on a selection information and a imaging information, by using the machine-learned model, a limit value indicating a maximum value or a minimum value of an amount of the coloring material to be used for printing on the printing medium by the printing section per unit area; and create, by using the limit value, a color conversion profile including information regarding mapping between a coordinate value in a color space and an amount of the coloring material.
US11165928B2 Printing device, control method of a printing device, and storage medium having a wireless communicator that is paired with an external device
A printing device has a print unit for printing on roll paper; a wireless communication unit for communicating wirelessly with a paired control device; and a controller for receiving print data by wireless communication from the control device, and controlling the print unit based on the received print data. When changing from a pairing-disabled mode to a pairing-enabled mode, the controller controls the print unit to print pairing-related information on roll paper, does not process pairing in the pairing-disabled mode, and processes pairing when a pairing request is received in the pairing-enabled mode.
US11165926B1 Image forming apparatus, information processing method, and non-transitory computer readable recording medium that stores information processing program
An image forming apparatus includes: a platen optically-transparent; a line sensor configured to move below the platen and optically scan the platen; an image-capturing device located below the platen and configured to capture a viewpoint area, the viewpoint area being at least a partial area on the platen and being an area expected to include at least a part of an edge of a document where the document is put on the platen with reference to a reference position on the platen; a display device; and a controller circuitry configured to display a viewpoint image and a guideline image on the display device, the viewpoint image being an image obtained by capturing the viewpoint area by the image-capturing device, the guideline image being an image showing the reference position, such that the guideline image overlaps the reference position in the viewpoint area included in the viewpoint image.
US11165924B2 Image processing apparatus having functions including scan function, control method thereof, and storage medium storing program for executing control method
An image processing apparatus that is capable of executing a scan image process and another image process in parallel without reducing a scanning speed. A scanner scans an image of a document and generates image data. An image processor applies an image process to image data. A scanner controller transfers image data to the image processor from the scanner through a data bus. A controller determines whether a first image process applied to the scanned image data is executed in parallel with a second image process and determines whether a setting about the first image process is a predetermined setting. The controller sets a transfer speed to a first speed when the image processes are not executed in parallel and sets the transfer speed to a lower second speed when the image processes are executed in parallel and when the setting about the first image process is the predetermined setting.
US11165923B2 Information processing apparatus having at least one interface for electric power transfer, method of controlling information processing apparatus to transfer electric power to an external device, and non-transitory computer-readable recording medium
A CPU of an MFP receives battery information from a first external device via a first interface, determines whether a total amount of electric power supplied to a plurality of interfaces from a power supply is maintained, and reduces an amount of the electric power supplied to the first external device via the first interface in a case where determining that the first external device has no battery based on the battery information in response to determining that the total amount of the electric power supplied to the plurality of the interfaces from the power supply is not maintained.
US11165922B2 Image reading apparatus
An image reading apparatus configured to read an image of an original, the image reading apparatus includes an original tray on which the original is to be placed; a pickup roller configured to feed the original placed on the original tray to a conveyance path; a first conveyance roller configured to convey the original which is fed to the conveyance path by the pickup roller; a second conveyance roller, which is located downstream of the first conveyance roller in a conveying direction in which the original is conveyed, configured to convey the original which is conveyed by the first conveyance roller; and a reading unit configured to read, at a reading position, an image of the original being conveyed by the first conveyance roller, the reading position being a position located downstream of the second conveyance roller in the conveying direction.
US11165921B2 Image forming apparatus
An image forming apparatus includes a housing, an discharge tray, a discharging roller pair, a main board, a wireless communication unit including a first wireless communication board. The housing includes a first part and a second part. The first part is arranged at a downstream side of a nip of the discharging roller pair, and an upper surface of a side wall of the first part is arranged at a lower position with respect to the nip. In the second part, the discharging roller pair is positioned. The second part is arranged at an upstream side of the first part. An upper surface of a side wall of the second part is arranged at a higher poison with respect to first part. At least part of the wireless communication unit is arranged at a higher poison with respect to the side wall of the first part.
US11165919B2 Image forming apparatus with sound output control, and image forming system including the same
An image forming apparatus includes a communication section, an operation section, a sound generating section, and a control section. The communication section is communicably connected to an external terminal. The operation section is operated by the external terminal. The sound generating section generates sound when the operation section is operated. The control section controls the sound generating section. The operation section has an operation accepting section that accepts an operation by an operator. The control section determines whether the operation section is operated by the external terminal or operated by the operator when the operation section is operated. When determining that the operation section is operated by the external terminal, the control section prohibits generation of sound by the sound generating section. When determining that the operation section is operated by the operator, the control section permits the generation of the sound by the sound generating section.
US11165916B2 Information processing method, information processing apparatus, and non-transitory recording medium storing instructions for executing an information processing method
An information processing method, apparatus, and non-transitory recording medium storing instructions for executing an information processing method. The information processing method, performed by a computer connectable to a terminal via a network, includes determining a status of a device based on a first image of the device transmitted from the terminal, specifying a solution for a problem occurring in the device based on the status of the device, displaying a first message on the terminal to indicate the specified solution, displaying a second message on the terminal to request a second image obtained by photographing a specified part of the device or the device in a specified state, updating the status of the device based on the second image, specifying the solution for the problem in accordance with the updated status of the device, and displaying a third message on the terminal to indicate the specified solution for the problem.
US11165914B2 Information processing apparatus and control method thereof
A light emitting diode (LED) which is turned ON by a local area network (LAN) controller, is controlled to be turned ON by a central processing unit (CPU), which executes a program, in accordance with an execution status of the program.
US11165911B1 Complex computing network for improving establishment and broadcasting of audio communication among mobile computing devices and for improving speaker-listener engagement using audio conversation control
Systems, methods, and computer program products are provided for improving establishment and broadcasting of communication, including improving speaker-listener engagement using audio conversation control. For example, a method comprises determining a first user accesses a mobile application on a first mobile device of the first user; determining a second user accesses the mobile application on a second mobile device of the second user; initiating an audio conversation between the first mobile device of the first user and the second mobile device of the second user; and receiving an instruction from the first mobile device to enable a third user who accesses the mobile application on a third mobile device of the third user to listen to the audio conversation, wherein the instructions prevents a fourth user who accesses the mobile application on a fourth mobile device of the fourth user to listen to the audio conversation.
US11165909B2 Systems and methods for predictive personalization and intelligent routing
Systems and methods for intelligently routing a member of an organization to a single point-of-contact within an optimized, secure network to address all the member's healthcare needs are described. The disclosed intelligent routing configurations transform and process, in real-time, vast amounts of member data to generate aggregated diagnoses and a member score specific to each member's household. The scores, among other things, are used to determine an identification of special needs and an appropriate advocate within the organization to route the member, and its account file containing real-time member and household level data.
US11165900B2 Automated real-time call summarization
Method for real-time automated call summarization comprises determining an issue of a caller based on at least one of a call transcript, an extracted intent from the call transcript, or a slot of the intent. Based on the issue, a resolution is determined, and further an action item to implement the resolution is determined. The determined resolution and the action item are displayed in a graphical user interface (GUI).
US11165898B2 Mobile terminal, vibration control method and device, and storage medium
A mobile terminal includes: a shell; a display screen arranged on a surface of the shell, the display screen including first and second display regions; a first vibration component, arranged in the shell and on a back surface of the first display region; a second vibration component, arranged in the shell and on a back surface of the second display region; a processor, arranged in the shell and configured to determine a form of the display screen, the display screen having a folded and unfolded form, the first and second display regions being overlapped in the folded form and separated in the unfolded form; and a controller, arranged in the shell and connected with the processor and the first and second vibration components, the controller being configured to control vibration amplitudes of the first and the second vibration components according to the determined form of the display screen.
US11165896B2 Method and apparatus for providing event of portable device having flexible display unit
A portable terminal is provided for operation in a first mode in which information is provided on a first curved surface area or a second mode in which information is provided on a second curved surface area, and controlling the display to provide, in response to an occurrence of an event while in the first mode, information related to the event on the first curved surface area, and provide, in response to the occurrence of the event while in the second mode, information related to the event on the second curved surface area.
US11165893B2 Techniques for packet data conversion
A first packet data conversion device for a sender includes a data interface and a converter. The data interface is configured to provide first packet data according to a first network protocol, in particular according to a Datagram Congestion Control Protocol (DCCP), wherein each packet of the first packet data comprises a first packet header. The converter is configured to convert the first packet data into second packet data. The conversion is based on rearranging contents of the first packet header, wherein the rearranged first packet header indicates that the second packet data is generated according to a second network protocol, in particular according to a User Datagram Protocol (UDP) or a UDP-Lite protocol. A length of the rearranged first packet header is equal to a length of the first packet header.
US11165887B2 Per-input port, per-control plane network data traffic class control plane policing
Methods and systems for per-input port, per-control plane network data traffic class control plane policing in a network element are described. In one embodiment, the method comprises receiving control plane network data at an input port of a network element, wherein the control plane network data is data that is processed by the control plane. The method may also include classifying the control plane network data based on characteristics of the control plane network data. Furthermore, the method may include storing the control plane network data in one of a plurality of output queues for the input port based on a class of the control plane network data, and forwarding control plane network data from a selected one of the plurality of output queues to a control plane of the network element.
US11165878B2 System for automated content delivery to high-speed data service client using redirection of internet protocol service flows independent of physical media delivery mechanisms
Embodiments for automated content delivery to high-speed data service client using redirection of IP service flows independent of physical media delivery mechanisms add, by a backend environment, an Internet gateway media access control (MAC) address to a content triggered service; send, by the backend environment, a request to a re-direct system for the Internet gateway MAC address to be added to a re-direct list; route, by the backend environment, all Internet traffic to the content playback system; display, by the content playback system, content to a subscribing user until a quota is achieved; and instruct the re-direct system to remove the Internet gateway MAC address from the re-direct list, thereby enabling user devices operatively coupled to the Internet gateway unfettered, monitored Internet access; set a usage threshold; and, in response to the usage threshold expiring, instruct the re-direct system to add the Internet gateway MAC address to the re-direct list.
US11165877B2 Systems, methods, and apparatus to process background requests while monitoring network media
Methods, apparatus, systems, and articles of manufacture to monitor mobile Internet usage are disclosed. Example apparatus disclosed herein to monitor application usage associated with a device means for differentiating between foreground requests and background requests included in a burst of logged requests. Disclosed example apparatus further include means for calculating a presentation duration for a first application executed by the device based on at least a subset of the foreground requests identified in the burst of logged requests.
US11165876B2 Systems and methods for providing location services
Methods and systems are disclosed for providing location services. Consistent with disclosed embodiments, disclosed systems and methods may include a beacon registering device for providing location services. The beacon registering device may include a non-transitory memory storing instructions. The beacon registering device may also include one or more processors that execute the stored instructions to perform operations comprising: receiving beacon information, the beacon information comprising connection information for a first beacon; updating at least one beacon entry stored in a database based on the received beacon information, the beacon entry including a beacon location, beacon connection information, and beacon metadata; receiving a beacon request from a user device, the beacon request indicating a user location; selecting beacons based on the beacon entry and the beacon request, the selected beacons including at least the first beacon; providing selected beacon information to the user device for registering the first beacon with the user device, the selected beacon information including the connection information for the first beacon.
US11165874B2 Methods and apparatus for multi-provider virtual network services
Methods and apparatus for providing multi-provider services in a virtualised network. The method in a first lifecycle management, LCM component, in a virtual network; wherein the virtual network comprises trusted provider configured to provide a decentralised trust system between a plurality of LCM components controlled by different service providers in the virtual network. The method comprises storing a detailed description of one or more local services that the first service provider is capable of providing; generating a local tag representative of the one or more local services, wherein the local tag comprises less detail about the one or more local services than the detailed description; and enrolling with the decentralised trust system using the local tag.
US11165870B2 Connection control method and device
Embodiments of the present application provide techniques for controlling an Internet connection. The Internet connection control techniques comprise: obtaining a transport parameter of a target connection; adjusting the transport parameter based on a predetermined threshold value; and controlling a connection state of the target connection based on an adjusted transport parameter. The transport parameter comprises an idle timeout and the target connection comprises a QUIC connection based on a QUIC transport protocol.
US11165868B2 Systems and methods for achieving session stickiness for stateful cloud services with non-sticky load balancers
Systems and methods are provided and include a processor, memory, and an application that is stored in the memory and includes instructions. The instructions are configured to initiate a stateful session for the application by sending a session initiation request addressed to a global endpoint and receive a response to the session initiation request from a first server of a first server cluster, the response including a cluster identification associated with the first server cluster. The instructions are further configured to send a session request addressed to the global endpoint, the session request including the cluster identification associated with the first server cluster. The instructions are further configured to receive an error message in response to the session request from a second server of a second server cluster to resend the session request addressed to the first server cluster in response to receiving the error message.
US11165855B2 Content distribution system
A networked computer system distributes content that is to be added to receipts by receipt issuing devices. The system includes a central server, first and second store servers communicating with the central server over a first network, first receipt issuing devices communicating with the first store server over a first local network, and second receipt issuing devices communicating with the second store server over a second local network. A first control plane is implemented in the central server to control whether or not the content is to be distributed to the first store server and whether or not the content is to be distributed to the second store server. A second control plane is implemented in the first and second store servers to control whether or not the content is to be distributed to the first and second receipt issuing devices, respectively.
US11165849B2 Accelerated cloud data transfers using optimized file handling and a choice of speeds across heterogeneous network paths
An system and method of adaptively transporting large data assets to meet desired transfer speed and cost, includes selecting folders containing files having the data, receiving input of the desired transfer speed and cost, selecting a destination memory device, reading a file header of the files for the selected folders to obtain header information, determining a file type and file size based on the header information, determining a large file size threshold based on the desired transfer speed and cost and previously measured transfer speed. When the file size of a file is above the large file size threshold, dividing the file into two or more file parts in accordance with the file type, transferring the one or more files, including any of the file parts, using a number of parallel transport machine instances, measuring a total speed of the transfer, and storing the measured total speed for use as the previously measured transfer speed.
US11165848B1 Evaluating qualitative streaming experience using session performance metadata
A technique for evaluating qualitative streaming experience using session performance metadata is disclosed herein. A pipeline of a streaming service can be adapted to collect metadata, such as timestamps, from various components of the pipeline. The metadata can then be analyzed to calculate an objective quality metric for each streaming session using weighted scores derived from the metadata for a plurality of different components including, but not limited to, stutter, latency, and/or picture quality. The quality metric is designed to have high correlation with subjective measures of quality by users of the streaming service, but provides dense data samples compared to typical sparse responses collected from user feedback (e.g., user surveys). The objective quality metric can be utilized to quickly adjust, either manually or automatically, the streaming service parameters to improve the quality of the streaming service due to changes in, e.g., streaming content.
US11165847B2 Techniques for multiple conformance points in media coding
A method and apparatus for media decoding by a decoder include decoding a first indication indicative of a first conformance point of a coded video sequence. A second indication indicative of a second conformance point of the coded video sequence is decoded. It is determined whether the coded video sequence is decodable by the decoder based on at least one of the first indication and the second indication. The coded video sequence is selectively decoded based on determining whether the decoded video sequence is decodable by the decoder.
US11165843B2 Backfill of video stream
This application is directed to a camera system having one or more processors, memory having a limited capacity, a camera element and a microphone. The camera system captures video and audio data in real-time via the camera element and the microphone, respectively. While capturing the video and audio data in real-time, the captured video and audio data are stored in the memory having the limited capacity, and sent to a remote server system via the communication interface for storage by the remote server system. The camera system determines that a portion of the video and audio data was not available at the remote server system. In accordance with a determination that at least some of the portion is still available in the memory having the limited capacity, the camera system resends the at least some of the portion from the memory to the remote server system via the communication interface.
US11165841B2 Method for transmitting content to mobile user devices
A method for accessing a service delivering content from a user terminal includes: transmitting a Uniform Resource Locator to a client module of the terminal, the URL including an identifier of a requested content and a command specifying a request or condition related to delivery to the user terminal of the requested content, if the requested content is available in the user terminal according to the specified condition, receiving the requested content from the client module, and if the requested content is not available in the user terminal according to the specified condition, transmitting the URL to a service broadcasting server.
US11165840B2 Systems and methods for multiple device control and content curation
Disclosed is a master electronic device configured to create a content capture session executable by a plurality of electronic devices comprising at least one client electronic device. The master electronic device may comprise: a user interface module configured to receive at least one session parameter; a processor configured to create at least one content capture session based on the at least one session parameter; and a communication means configured to communicate data between the master electronic device and at least one client electronic device, wherein the communication comprises transmission of at least one session parameter, wherein the at least one client electronic device is configured to participate in the at least one content capture session according to the at least one session parameter.
US11165839B2 Edge gateway system with data typing for secured process plant data delivery
An edge gateway system securely delivers and exposes data generated by and/or related to a process plant for consumption by external systems, and includes a field-facing component that sends, to an edge-facing component of the system, a collection of data types defined based on configurations of the process plant and represented using a syntax that is native to the one or more external systems. The field-facing component streams process plant-related content data indicated by one or more interest lists to the edge-facing component, where the streamed data is expressed using the collection of data types. Each interest list may include multiple types of data (e.g., control, I/O, diagnostic, device, historical, etc.) that collectively represent a particular named entity of the plant. Accordingly, the streamed data is securely delivered and exposed, via the edge-facing component, to the external systems.
US11165837B2 Viewing a virtual reality environment on a user device by joining the user device to an augmented reality session
A system for augmented reality viewing generates a unique code corresponding to a user device. Information corresponding to the unique code is broadcast from the user device and the unique code is displayed on the user device. The information is configured to be received by an augmented reality device. A camera of an augmented reality device is activated upon receiving the information broadcast from the user device. The camera is configured to scan for the unique code. The user device is joined to an augmented reality session of the augmented reality device in response to the camera scanning the unique code displayed on the user device and by transmitting identification information to the user device based on the unique code. The simplified joining process improves the user experience and allows the user to more quickly view an augmented reality environment directly on a user device.
US11165835B2 Dynamically expandable conference call system using active load balancing
Systems and methods for providing a dynamically expandable conference call system using load balancing are described herein. Various examples use a media replication server. The media replication server accesses state information of one or more media control units. The state information is used to instantiate one or more media control unit high availability pairs. The media replication server further replicates media received into the conference call system by transmitting the received media to both an active media control unit and a standby media control unit. The media replication server may make modifications to the media control units handling a conference call to adjust for varying conditions such as a failure of one or more of the media control units or the addition of clients to the conference call.
US11165829B2 Virtualized network function security wrapping orchestration in the cloud environment
A method for protection of virtualized network functions may comprise: obtaining security orchestration information for one or more virtualized network functions; determining network interfaces relevant to protection of the one or more virtualized network functions based at least in part on network topology information, in response to the security orchestration information; and issuing a security instruction for the protection of the one or more virtualized network functions, according to the determined network interfaces.
US11165826B2 On-chain governance of blockchain
An example operation may include one or more of generating a data block for a hash-linked chain of blocks stored on a distributed ledger and accessible to a plurality of computing nodes of a blockchain network, storing governance policies within the data block, the governance polices governing interaction with the hash-linked chain of blocks, and transmitting the generated data block with the encoded governance policies therein to a plurality of peer nodes of the distributed ledger.
US11165825B2 System and method for creating encrypted virtual private network hotspot
System and method for extending zones of control through a hotspot for communications to and from computing devices based on specific criteria corresponding to zones of control. An encrypted virtual private network (VPN) for a browsing session may be established at a first computing device and remote server computers matching the parameters of the established zone. Then, a user of the first computing device may further establish a wireless hotspot network suited to allow additional remote computing devices to piggy-back on the one or more established encrypted virtual private networks. Thus, other connected devices using the hotspot connection to reach a broader computer network (e.g., the Internet) are then also taking advantage of the encrypted VPN being provided by the host of the hotspot. Each connected computing device may then also have various communications isolated through zonal control from the hotspot device.
US11165824B2 Transport layer security extension for hybrid information centric networking
Presented herein is a solution in which a Producer that provides Transport Layer Security (TLS) over a hybrid Information Centric Network (hICN) announces two different hICN prefixes or namespaces. One hICN prefix is for performing a TLS handshake (also called a handshake prefix or handshake namespace) and another hICN prefix (also called a secure prefix or secure namespace) is to publish content in a secure, and confidential manner with a Consumer that correctly performs a TLS handshake. While the handshake prefix is public and shared by multiple Consumers, a secure prefix is uniquely assigned to a Consumer after the TLS handshake successfully terminates. Content published under the secure prefix is encrypted with the encryption key established during the TLS handshake. Names used in the secure namespace are private, meaning only the Consumer and Producer that perform the handshake can infer any information about a content by looking on the name.
US11165817B2 Mitigation of network denial of service attacks using IP location services
A computer method and system for detecting denial of service network attacks by analyzing intercepted data packets on a network to determine a user account associated with a preselected target host sought to be accessed via a user account login attempt. Determine if the login attempt exceeds a predetermined login value for previous failed login attempts associated with the user account sought to be accessed. Determine a geographic location associated with the login attempt if determined the login attempt exceeded the predetermined login value. Determine if a prior login attempt to the user account sought to be accessed was successful from the determined geographic location. Authenticate the login attempt to the user account sought to be accessed in the event it was determined a prior successful login attempt was made to the user account from the determined geographic location or no prior login attempts originated from the determined geographic location.
US11165816B2 Customized service request permission control system
Examples provide a permission service for controlling service requests to web services. A permission controller monitors the number of active requests to a selected web service. When a permission request associated with the selected web service is received from a client, the permission service compares the current number of active requests to a per-service maximum threshold number of active requests. The permission controller maintains a per-threshold number of active requests customized for each web service. If the current request would exceed the threshold number if granted, the permission controller sends a denial with a random wait time to the client. The client resends the permission request on expiration of the wait time. The permission controller generates a different random wait time for each denial response. If the number of active requests is less than or equal to the threshold, the permission service grants permission to the client.
US11165813B2 System and method for deep learning on attack energy vectors
A method, computer program product, and computer system for identifying potential social engineering activity associated with two or more communications on two or more communication channels of a plurality of communication channels. Identification may be based on a determination that a current score for the two or more communication channels is greater than a threshold score for a user profile.
US11165812B2 Containment of security threats within a computing environment
Systems, methods, and software described herein provide for identifying and implementing security actions within a computing environment. In one example, a method of operating an advisement system to provide security actions in a computing environment includes identifying communication interactions between a plurality of computing assets and, after identifying the communication interactions, identifying a security incident in a first computing asset. The method further provides identifying at least one related computing asset to the first asset based on the communication interactions, and determining the security actions to be taken in the first computing asset and the related computing asset.
US11165811B2 Computer security vulnerability assessment
Computer security vulnerability assessment is performed with product binary data and product vulnerability data that correspond with product identification data. A correspondence between the product binary data and the product vulnerability data is determined, and a binaries-to-vulnerabilities database is generated. The binaries-to-vulnerabilities database is used to scan binary data from a target device to find matches with the product binary data. A known security vulnerability of the target device is determined based on the scanning and the correspondence between the product binary data and the vulnerability data. In some embodiments, the target device is powered off and used as an external storage device to receive the binary data therefrom.
US11165804B2 Distinguishing bot traffic from human traffic
Web traffic at different geographic traffic distribution buckets are compared against each other to try and machine-learn the underlying traffic parameters of legitimate (human-initiated) traffic. Distributions of the traffic parameters for the web traffic at multiple servers are compared to see whether they match. If so, matching or substantially matching traffic parameters signal that such web traffic is, in fact, legitimate. A clean profile is built with the matching traffic parameters and used to determine how much bot traffic is resident in web traffic at different servers.
US11165801B2 Social threat correlation
A computer-implemented method includes scanning data maintained on multiple social networks, where, scanning includes identifying a first set of data that is associated with a protected social entity. Scanning data maintained on one or more additional platforms, where, scanning includes identifying a second set of data that is associated with the protected social entity. Scanning data is performed on a continuous basis without user initiation. One or more characteristics of the first set and second set of identified data are determined, and a reference to the identified data, that indicates the characteristic, is generated for each of the one or more characteristics. The one or more generated references of the first set of identified data is compared to the one or more generated references of the second set of identified data. A correlation score is determined based on the comparison, and a threat level indicator is generated based on the determined correlation score.
US11165795B1 Security breach notification
Systems and methods are disclosed for security breach notification. In one implementation, an indication of a security breach is received, at a first device with respect to a user account. Based on the indication of the security breach, a processing device generates a security breach notification, the security breach notification including an instruction to initiate at an account repository one or more actions with respect to the user account. An attempt is made to transmit the security breach notification to the account repository via a first communication interface of the first device. In response to a determination that the security breach notification was not successfully transmitted to the account repository, the security breach notification is transmitted to a second device via a second communication interface of the first device.
US11165791B2 Cloud security using multidimensional hierarchical model
Generally discussed herein are devices, systems, and methods for computer or other network device security. A method can include identifying a profile associated with event data regarding an operation performed on a cloud resource, determining whether the event data is associated with anomalous customer interaction with the cloud resource, in response to determining the event data is associated with anomalous customer interaction, identifying whether another cloud resource of the cloud resources with a lower granularity profile that is associated with the profile of the cloud resource has previously been determined to be a target of an anomalous operation, and providing a single alert to a client device indicating the anomalous behavior on the cloud resource in response to determining both the event data is associated with anomalous customer interaction and the another cloud resource is determined to be the target of the anomalous operation.
US11165788B2 Score based permission system
One or more files are determined. Each file of the one or more files has a score threshold for access. One or more users are determined. Each user of the one or more users has a score for each file of the one or more files. An access request from a user of the one or more users is received. The request is for the user to access a file of the one or more files. The score for the file for the user is compared to the score threshold for access for the file.
US11165785B1 Validation of user subgroups against directory attributes for dynamic group rules
Selective validation of subgroups of users against group rule parameters is performed to validate group rule parameters for a dynamic group rule. An administrator defines the group rule parameters and selects individual user accounts which are either expected to be included within and/or excluded from a full membership list for the dynamic group rule. For example, the administrator may select first user accounts that are expected to be included within the full membership list and/or second user accounts that are expected to be excluded from the full membership list. Then, a subgroup validation report is generated to inform the administrator whether or not individual user accounts from the subgroup of user accounts satisfy the group rule parameters and, therefore, will be included within the full membership list of the dynamic group rule. The subgroup validation report reveals the efficacy of the group rule parameters.
US11165784B2 Methods and systems for establishing communication with users based on biometric data
Methods and systems are disclosed herein for establishing communication with users based on biometric data. For example, in response to determining that a user has a particular biometric state, the media guidance application may present an option to contact another user that is associated with that biometric state.
US11165782B1 Systems, methods, and software applications for providing an identity and age-appropriate verification registry
In some embodiments, a first account and a second account may be maintained within a registry system, where the first and second accounts are respectively associated with first and second individuals. As an example, the first individual may be guardian or a legally responsible party for the second individual. Responsive to device identifying information related to the second individual being received by an online service, a request may be received from an entity associated with the online service to determine whether the second individual is registered with the registry. The registry may be queried to determine whether the second individual is registered with the registry based on the device identifying information and information regarding the second individual. Responsive to a determination that the second individual is registered, an indication may be provided to the requesting entity whether the online service is allowed to receive personal information of the second individual.
US11165779B2 Generating a custom blacklist for a listening device based on usage
Aspects of the present invention disclose a method, computer program product, and system for modifying a prohibited list. The method includes one or more processors determining a trend in usage of a command based on an analysis of aggregated usage information of the command from a plurality of listening devices, wherein the determined trend indicates an amount of usage of the command over a period of time. The method further includes determining whether the determined trend in usage of the command deviates from a usage threshold for the command. The method further includes in response to determining that the determined trend in usage of the command does deviate from the usage threshold for the command, modifying a prohibited list based on an amount of deviation from the usage threshold usage of the command.
US11165778B1 Segmentation based network security
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving, by a network device, a request from a computing device to join a network, where the network is segmented to include a provisioning network, a first network segment, and a second network segment, and the second network segment provides limited network access privileges to computing devices compared to network access privileges provided by the first network segment. Providing the computing device access to the provisioning network. Determining, while the computing device is connected to the provisioning network, properties of the computing device. Selecting which of the first network segment and the second network segment to assign access to the computing device based on the properties of the computing device. Providing security credentials to the computing device for accessing the selected one of the first network segment or the second network segment.
US11165777B2 Controlling access to secure information resources using rotational datasets and dynamically configurable data containers
Aspects of the disclosure relate to controlling access to secure information resources using rotational datasets and dynamically configurable data containers. A computing platform may receive, from a first enterprise user computing device, a first data transfer request comprising information scheduling a first data transfer operation. Based on receiving the first data transfer request, the computing platform may retrieve first information from a first data track computing platform. Subsequently, the computing platform may configure a second data track computing platform to receive the first information. After configuring the second data track computing platform, the computing platform may send, to the second data track computing platform, the first information. In addition, sending the first information to the second data track computing platform may cause the second data track computing platform to store the first information retrieved from the first data track computing platform.
US11165769B1 User authentication based on telematics information
Aspects of the present disclosure are directed to systems and methods for authenticating a user requesting access to a computing resource based on telematics data. A system may include a telematics device associated with a vehicle having one or more sensors arranged therein, a mobile device, and a server computer. The server computer may receive telematics data of a user associated with the vehicle from the telematics device, store the telematics data in memory, receive a request to authenticate the user, generate one or more questions for authenticating the user based on the telematics data, transmit the one or more questions for presentation to the user, receive one or more answers to the one or more questions from the mobile device, and transmit, to the mobile device, an indication of whether the user is authenticated based on the one or more answers.
US11165768B2 Technique for connecting to a service
A technique for connecting a user device to a service. The device sends a request to connect to the service, a user identifier of the device from a trusted entity being associated with the request. The trusted entity sends a reply to the request back to the device. This reply includes data about a uniform resource locator associated with the service and a single-use code and is sent to a contact address associated with the user identifier from the trusted entity. The device then sends a request to access a page of the service, the address of which corresponds to the data, the received single-use code being associated with the access request. Connection to the service is authorized for the service identifier associated with the user identifier from the trusted entity, when a single-use code received from a server implementing the service, in combination with a service identifier request, is valid.
US11165764B2 Data isolation and two-factor access control
Systems, methods and computer program products for controlling access to data owned by an application subscriber using two-factor access control and user partitioning are disclosed. In one embodiment, applications are executed on a multi-tenant application platform in which user partitions designate associated users and authentication services for those users. Tenants may subscribe to the applications and may allow access to the subscriptions through designated entry points. Users that are authenticated according to the corresponding user partition and access the application through the designated entry point are allowed to access the application through the tenant's subscription.
US11165755B1 Privacy protection during video conferencing screen share
Techniques are disclosed for providing privacy protection for video conference screen sharing. An example methodology implementing the techniques includes receiving a video stream of a first participant in a video conference session between at least the first participant and a second participant, wherein the first participant is associated with a first conference client device and the second participant is associated with a second conference client device, and determining that the first participant is performing screen sharing. The method also includes identifying a first item of content in the video stream to shield from being viewable during rendering of the video stream, obfuscating the identified first item of content in the video stream, and providing the video stream showing the obfuscated first item of content to the second conference client device to be rendered for display on a display device of the second conference client device.
US11165753B1 Secure data communication for user interfaces
An inline frame application receives an identifier that is specific to a request to obtain information associated with an item and code usable to generate an object within a browser application. The inline frame application transmits a request to an item information application to obtain the information associated with the item. In response to the request, the inline frame application obtains the information and data generated based at least in part on the information and the identifier. The inline frame application determines, based at least in part on the obtained data, that the information associated with the item is authentic. As a result, the inline frame application transmits the code and the information to a user interface of the browser application to generate the object.
US11165752B1 System and method for recovery of data packets transmitted over an unreliable network
A system and method is provided that enables the recovery of data packets transmitted over an unreliable network. The system and method utilize an algorithm for transmitting the data packets with restoration of lost data during data transfer over UDP Protocol encrypted with DTLS Protocol. Advantageously, the algorithm does not require changes to data for either UDP or DTLS packets, but rather a separate, specifically designed packet is transmitted to the recipient to facilitate and ensure the recovery of any lost data packets over the unreliable network.
US11165750B1 Flexible services-based pipeline for firewall filter processing
In general, techniques are described for creating a flexible services-based pipeline for firewall filter processing. A network device may be configured to perform the techniques. In one example, a method includes receiving, by a network device, data defining a plurality of firewall filter processing services, the data defining an order in which to apply services of the plurality of firewall filter processing services to firewall filters; configuring, by the network device and based on the received data, an execution engine pipeline to include the plurality of firewall filter processing services in the defined order; prior to programming a received firewall filter to hardware of the network device for filtering network traffic, processing the firewall filter by the execution engine pipeline to produce a processed firewall filter; and programming, by the network device, the processed firewall filter to the hardware for filtering the network traffic.
US11165747B2 Position parameterized recursive network architecture with topological addressing
A digital data communications network that supports efficient, scalable routing of data and use of network resources by combining a recursive division of the network into hierarchical sub-networks with repeating parameterized general purpose link communication protocols and an addressing methodology that reflects the physical structure of the underlying network hardware. The sub-division of the network enhances security by reducing the amount of the network visible to an attack and by insulating the network hardware itself from attack. The fixed bandwidth range at each sub-network level allows quality of service to be assured and controlled. The routing of data is aided by a topological addressing scheme that allows data packets to be forwarded towards their destination based on only local knowledge of the network structure, with automatic support for mobility and multicasting. The repeating structures in the network greatly simplify network management and reduce the effort to engineer new network capabilities.
US11165744B2 Faster duplicate address detection for ranges of link local addresses
An example network device executes a plurality of virtual machines (VMs). The network device is configured to determine to assign a number of Internet protocol (IP) addresses to the plurality of VMs, the number of IP addresses being greater than two, determine a first IP address, determine a range value that is equal to or greater than the number of IP addresses, generate a message according to Duplicate Address Protocol (DAD) including data indicating that the message includes a range of addresses, the data further indicating the first IP address and the range value; and send the message according to DAD via the network interface to one or more network devices to determine whether any IP address in a range starting with the first IP address and through the range value is in use by the one or more network devices.
US11165738B2 System and method for selective processing of web content
A system for selective processing of web content wherein a processing unit executes an online application accessible to different users, and includes a first reception module for receiving, for a first user, a web name representing first web content; a first processing module for coupling to the web name the first web content with a coupling logic, a third reception module for receiving a request for access to the online application by a second user, a fourth reception module for receiving a selected web name from a stored list; an access module for accessing the first web content coupled; a second processing module for selectively processing the first web content and processing content received by the first user as a function of the coupling logic, and as a function of the selected web name and interaction content received by the second user.
US11165731B1 Cross-network text communication management system
A text communication management system is provided that receives, analyzes, and enforces recipient actions regarding phone-based text communications. The text communication management system can obtain recipient action data regarding a recipient's action with respect to a particular text communication, and enforce the recipient action with respect to future text communications. The management system can also or alternatively analyze the recipient action data in connection with recipient action data from multiple other recipients to generate a model for use in determining whether future phone-based text communications should be permitted, determining the likelihood that such communications will cause recipients to opt-out, and the like. Third parties, such as phone service carriers and text communication originating entities, may access the management system via an application programming interface (“API”) to submit data regarding recipient actions, initiate analysis of a potential text communication using the model, and the like.
US11165730B2 Message deliverability monitoring
Methods, systems, and devices are provided for detecting spam filtering. According to one aspect, the system can inject, by a server, into a client email campaign a plurality of emails for transmission to a plurality of seed email addresses separate from a plurality of non-injected emails of the client email campaign for transmission to a plurality of target email addresses. The system can detect whether the one or more injected emails were categorized as spam or not spam by each of the plurality of seed email addresses and generate a first input to an analysis module. The system can monitor a plurality of sensing signals from the non-injected emails and generate a second input to the analysis module. The analysis module can predict based on the first input and second input whether the non-injected emails are categorized as spam by the target email addresses.
US11165728B2 Electronic device and method for delivering message by to recipient based on emotion of sender
Various embodiments of the present disclosure relate to an electronic device and a method for delivering a message by the same. The electronic device may comprise: a camera; at least one processor functionally connected to the camera; a driving circuitry configured to control moving of the electronic device; and a memory for storing at least one program configured to be executable by the at least one processor, wherein the program comprises instructions that are set to: in response to an input of a message from a sender, activate the camera and capture an image of the sender, analyze the image of the sender for an emotion of the sender, analyze the inputted message for a recipient, determine an output pattern based on the image, determine the recipient based on the inputted message, determine whether the determined recipient is located in a vicinity of the electronic device, and in response to the determined recipient not being located in the vicinity of the electronic device, identify a location of the determined recipient and control the driving circuitry to move the electronic device to the identified location.
US11165724B2 Method and personal email system using simulated virtual users
A system includes simulated virtual users that are generated to register for personal email accounts. The virtual users are generated using behavior, demographic, and sociographic profiles. The email accounts receive and interact with email using a server and a simulator according to profile data for the simulated virtual users. The interactions are monitored to determine and simulate deliverability and other information for the personal email accounts. Further, the server and simulator are specific to a certain country or location to act as users in those locations.
US11165723B2 Methods and systems for a bimodal auto-response mechanism for messaging applications
Systems and methods of automatically generating a proposed response to user input are provided. A method includes receiving, via a text-based messaging system, a plurality of messages from a user, determining a respective confidence level for each message of the plurality of messages that the respective message has a respective intent corresponding to a respective defined intent, generating, responsive to the defined intent of a first message of the plurality of messages being a structured intent, a first proposed communication from the structured intent, and generating, responsive to the defined intent of a second message of the plurality of messages being a predictive intent and the confidence level of the second message meeting a defined threshold, a second proposed communication from the predictive intent.
US11165720B2 Network interface device
A network interface device has an interface configured to interface with a network. The interface is configured to at least one of receive data from the network and put data onto the network. The network interface device has an application specific integrated device with a plurality of data processing pipelines to process at least one of data which has been received from the network and data which is to be put onto said network and an FPGA arranged in a path parallel to the data processing pipelines.
US11165719B2 Network architecture with locally enhanced bandwidth
A computer network architecture includes a plurality N of first nodes, each first node having kC ports to a cluster network, where N and kC are integers greater than 0; and a local network switch connected to each of the plurality of first nodes, but not to the cluster network. Each first node has kL ports to the local network switch, where kL, is an integer greater than 0, and any two first nodes in the plurality of first nodes communicate with each other via the local network switch or via the cluster network.
US11165717B2 Fabric interconnection for memory banks based on network-on-chip methodology
Embodiments disclosed herein generally relate to the use of Network-on-Chip architecture for solid state memory structures, both volatile and non-volatile, which provide for the access of memory storage blocks via a router. As such, data may be sent to and/or from the memory storage blocks as data packets on the chip. The Network-on-Chip architecture may further be utilized to interconnect unlimited numbers of memory cell matrices, spread on a die, thus allowing for reduced latencies among matrices, selective power control, unlimited memory density growth without major latency penalties, and reduced parasitic capacitance and resistance. Other benefits may include improved signal integrity, larger die areas available to implement memory arrays, and higher frequency of operation.
US11165716B2 Data flow processing method and device
This application provide a data flow processing method and a device. A host determines a priority corresponding to a first data flow to be sent to a switch, and adds the priority to the first data flow to generate a second data flow that includes the priority. The host sends the second data flow to the switch, so that the switch processes the second data flow according to the priority of the second data flow. A host assigns a priority to a data flow, and the switch does not need to determine whether the data flow is an elephant flow or a mouse flow, thereby saving hardware resources of the switch. The switch does not need to determine the priority of the data flow, thereby processing the data flow in a timely manner.
US11165711B2 Methods and apparatuses for transparent embedding of photonic switching into electronic chassis for scaling data center cloud system
There is provided methods and apparatuses for transferring photonic cells or frames between a photonic switch and an electronic switch enabling a scalable data center cloud system with photonic functions transparently embedded into an electronic chassis. In various embodiments, photonic interface functions may be transparently embedded into existing switch chips (or switch cards) without changes in the line cards. The embedded photonic interface functions may provide the switch cards with the ability to interface with both existing line cards and photonic switches. In order to embed photonic interface functions without changes on the existing line cards, embodiments use two-tier buffering with a pause signalling or pause messaging scheme for managing the two-tier buffer memories.
US11165705B2 Data transmission method, device, and computer storage medium
Embodiments of the invention disclose a data transmission method, a device, and a computer storage medium to perform data transmission. A congestion status of a transmission port is obtained by a first device. The transmission port is a communications port used by the first device when a second device transmits data to the first device. The congestion status is used to indicate whether data congestion occurs on the transmission port. Indication information is sent to the second device when a mode switching condition is met. The indication information is used to instruct the second device to switch a transmission mode used when the second device transmits the data, so that the second device transmits the data to the first device in a switched transmission mode, and the mode switching condition is associated with the congestion status of the transmission port.
US11165702B1 Communication of policy changes in LISP-based software defined networks
Systems, methods, and computer-readable media for communicating policy changes in a Locator/ID Separation Protocol (LISP) based network deployment include receiving, at a first routing device, a first notification from a map server, the first notification indicating a change in a policy for LISP based communication between at least a first endpoint device and at least a second endpoint device, the first endpoint device being connected to a network fabric through the first routing device and the second endpoint device being connected to the network fabric through a second routing device. The first routing device forwards a second notification to the second routing device if one or more entries of a first map cache implemented by the first routing device are affected by the policy change, the second notification indicating a set of one or more endpoints connected to the second routing device that are affected by the policy change.
US11165701B1 IPV6 flow label for stateless handling of IPV4-fragments-in-IPV6
A network device may receive, from a first network, a network packet of a first network packet type that encapsulates a fragment of a second network packet of a second network packet type, where the network packet is part of a flow of a plurality of network packets of the first network packet type that encapsulates fragments of the second network packet, and where the network packet includes a flow label that indicates a source port for the second network packet. The network device may perform an anti-spoof check on the fragment of the second network packet based at least in part on the source port for the second network packet that is indicated by the flow label of the network packet. The network device may, based on the fragment passing the anti-spoof check, forward the fragment of the second network packet to a second network.
US11165699B2 Packet tracing mechanism in a network leveraging SRV6
The present disclosure provides a packet tracing mechanism will be described that provides packet tracing information to a mobile network controller. In one aspect, a method includes receiving a data packet sent from a source node to a destination node; determining if the data packet is to be updated with packet tracing information; and upon determining that the data packet is to be updated, updating the packet tracing information of the data packet to include identification of the network device and an ingress timestamp of the data packet at the network device for a corresponding network controller to determining network routing policies.
US11165698B2 Method for transmitting service signal by using ethernet channel and communications device
By bearing multiple service signals in a same bearing area of a same Ethernet PCS channel, it is implemented that multiple types of service signals share an Ethernet channel, so that the multiple types of service signals can share a link resource and an interface module resource. This provides a basis for convergence and integration of devices in a multi-technology system, and can improve utilization of link resources and reduce a quantity, a footprint, power consumption, maintenance costs, and the like of devices in a metropolitan area network.
US11165688B2 Reformatting message content upon detecting transmission failure
System, method, and various embodiments for providing a network aggregation system are described herein. An embodiment operates by detecting a transmission failure resulting from transmitting a message from a first network operator to a second network operator. A first format of the message is identified. The message content is re-formatted from the first format to a second format. The reformatted message content is re-transmit in the second format to the second network operator.
US11165685B2 Multipoint redundant network device path planning for programmable networks
Disclosed are systems and methods for path planning in a programmable communications network with multipoint nodes. The multipoint nodes include nodes with multiple connections to the programmable communication network. Path planning determines source multipoint nodes and destination multipoint nodes. Paths are planned to avoid redundant delivery of messages to a single interface of the multipoint nodes. A network controller programs network communications devices with the determined paths. Multipoint nodes may include multipoint devices or traditional tie points.
US11165682B2 Session aware adaptive packet filtering
A method performed by a network device includes: receiving a first packet by the network device, wherein the first packet is tapped from a network; identifying a session to which the first packet belongs when the first packet has one or more values that at least partially match one or more terms, wherein the act of identifying the session is performed by the network device; receiving a second packet by the network device; determining whether the second packet belongs to the session; and performing a packet processing action by the network device based on the identified session; wherein the session is identified based on a first criterion, and the act of determining whether the second packet belongs to the session is performed based on a second criterion that is different from the first criterion.
US11165677B2 Packet network performance monitoring
A processing system having at least one processor may obtain, from at least one probe packet, path measurements among pairs of host devices of a plurality of host devices in a packet network comprising a plurality of links, and compose a plurality of linear equations, each linear equation relating one of the path measurements between a respective pair of host devices to at least one link performance indicator for a corresponding one or more of the links in the packet network between the respective pair of host devices. The processing system may then determine a plurality of link performance indicators for the plurality of links via a solution to the plurality of linear equations, the plurality of link performance indicators including the at least one link performance indicators of each of the linear equations, and generate a report comprising at least one of the plurality of link performance indicators.
US11165671B2 Performance measurement in a packet-switched communication network
It is disclosed a method for performing a performance measurement on a packet flow transmitted along a path through a packet switched communication network. Two or more measurement points are implemented on the path. Each measurement point calculates a sampling signature for each received packet by applying a hash function to a mask of bits of the packet. Then, it selects a number of measurement samples amongst the received packets, the measurement samples being selected as those packets whose sampling signatures comprise a portion of length S equal to a predefined sampling value. While performing the selection, the measurement point counts the number of selected measurement samples and retroactively adjusts the length based on this number. Then, the measurement point provides measurement parameters relating to the selected measurement samples.
US11165668B2 Quality assessment and decision recommendation for continuous deployment of cloud infrastructure components
Methods, systems and computer program products are described for obtaining deployment signals comprising information relating to deployments of software components to a plurality of computing devices, obtaining fault signals comprising information relating to faults encountered by the plurality of computing devices, and obtaining device type information that describes a device type of each of the plurality of computing devices. Based on the deployment signals, fault signals, and device type information, a correlation score for each combination of software component, fault, and device type is obtained. Based on the correlation scores, attribution level decisions, fault type level decisions and device type level decisions are made. Based on these decisions, an overall decision is rendered whether to proceed or not proceed with a future deployment of the software component.
US11165666B2 Provisioning persistent, dynamic and secure cloud services
Systems and methods may provide for confirming, by a loader module having administrative rights with respect to a computing device, the operability of an activator module on the computing device. Additionally, the activator module may be used to manage an installation status of one or more service agents or software components on the computing device and making them persistent. In one example, confirming the operability of the activator module includes conducting a presence verification and/or authentication of the activator module, wherein a replacement activator module may be downloaded to the computing device if the presence verification and/or authentication is unsuccessful.
US11165664B2 Enforcing electronic service contracts between compu'iing devices
A method, computer system, and computer program product are provided. A set of classifiers are applied to metric definitions of an electronic contract between computing devices of a service provider and a service consumer. Each classifier includes a selector pattern and a set of variable declarations. Performance data of the service provider computing device are filtered according to the selector pattern of the each classifier. One or more algebraic expressions of the metric definitions are evaluated in accordance with the each classifier and the filtered performance data to determine compliance of the service provider computing device with the electronic contract. Evaluation results indicating whether the service provider computing device is in compliance with the electronic contract are captured and reported.
US11165656B2 Privacy-aware model generation for hybrid machine learning systems
In one embodiment, a network assurance service executing in a local network clusters measurements obtained from the local network regarding a plurality of devices in the local network into measurement clusters. The network assurance service computes aggregated metrics for each of the measurement clusters. The network assurance service sends a machine learning model computation request to a remote service outside of the local network that includes the aggregated metrics for each of the measurement clusters. The remote service uses the aggregated metrics to train a machine learning-based model to analyze the local network. The network assurance service receives the trained machine learning-based model to analyze performance of the local network. The network assurance service uses the receive machine learning-based model to analyze performance of the local network.
US11165651B2 System, method, and apparatus to extra vehicle communications control
An example system includes a vehicle having at least one network zone; a policy manager circuit structured to interpret a policy comprising an external data routing description, wherein the policy includes a default policy value; a configuration circuit structured to configure a gatekeeper interface circuit in response to the external data routing description and the external data service description; the gatekeeper interface circuit interposed between the at least one network zone and at least one external communication portal selectively couplable to an external device; and wherein the gatekeeper interface circuit is structured to regulate communications between end points of the first network zone and the at least one external communication portal, and to regulate communications between end points of the second network zone and the at least one external communication portal.
US11165650B1 Multi-fabric VLAN configuration system
A multi-fabric VLAN configuration system includes a first fabric with server devices that are configured to communicate using VLANs, a primary I/O module coupled to the server devices, and a first fabric management system coupled to the server devices and the primary I/O module. The first fabric management system identifies VLAN information associated with the VLANs, automatically configures the primary I/O module using the VLAN information, and causes the VLAN information to be transmitted by the primary I/O module. A second fabric in the multi-fabric VLAN configuration system includes a leaf switch device that is coupled to the primary I/O module and that receives the VLAN information, and a second fabric management system that is coupled to the leaf switch device and that receives the VLAN information from the leaf switch device, and automatically configures the leaf switch device using the VLAN information.
US11165648B1 Facilitating network configuration testing
A device may obtain information concerning a potential network and may process the information concerning the potential network to determine a plurality of configuration parameters associated with the potential network. The device may determine, based on the plurality of configuration parameters, at least one network configuration profile. The device may generate, based on the at least one network configuration profile, a network configuration test plan and may cause one or more network devices to be tested according to the network configuration test plan.
US11165645B2 Message queue migration on A/B release environments
Described embodiments provide systems and methods of maintaining message queues during deployments of application updates. A queue manager may maintain a first message queue including a first channel for messages between a first release and a second release. The first release and the second release may write to and read from the first message queue. The queue manager may establish, responsive to deployments, a second message queue including a second channel for messages between the first release and the second release. The queue manager may transfer, from the first message queue to the second message queue, the first channel. The first release and the second release may cease to write to and read from the first message queue.
US11165644B2 Endpoint abstraction for service-to-service communication
The described technology is generally directed towards an abstraction and file model used for subscriber service and publisher service communication. The abstraction and file model enables dynamically changing the underlying communication mechanisms and introducing optimizations such as caching (reducing latency) and batching (improving bandwidth utilization) transparently, without any change to the subscriber or publisher code. The abstraction also facilitates introducing intermediate lightweight message-oriented middleware and provides for transparently scaling communication.
US11165643B1 Cloud compliance drift automation and root cause analysis tool
Automatic detection and remediation of a noncompliant configuration of an information handling system is disclosed. A determination is made whether a triggering event has occurred that has a potential for degrading compliance of the information handling system. In response to determining that the triggering event has occurred, a configuration scan of the hardware and software of the information handling system is performed to obtain current configuration information. The current configuration information is compared to baseline configuration information that was obtained in response to a previous triggering event. Subsequently, a determination is made as to whether any changes determined in the current configuration information are non-compliant based on a comparison to compliance status information. One or more compliance remediation operations are invoked in response to determining that at least one change is non-compliant.
US11165642B2 Processing of electromagnetic waves and methods thereof
Aspects of the subject disclosure may include, a system for receiving second signals from a switch responsive to the switch receiving first signals a first waveguide system, wherein the first waveguide system facilitates generating the first signals responsive to receiving first electromagnetic waves that propagate along a transmission medium. The system further facilitates selecting a communication device according to the second signals, and transmitting a first wireless signal directed to the communication device, wherein the first wireless signal conveys first data supplied by the second signals. Other embodiments are disclosed.
US11165640B2 Deploying upgrades for cloud services
A software upgrade to be deployed by a cloud extension agent is received by a remote network management platform, the cloud extension agent running locally on a network and initiating an outbound connection to the remote network management platform through a firewall of the network. A command is generated for the software upgrade, the command comprising an identification of a source of the software upgrade. The command is provided to the cloud extension agent, wherein providing the command causes the cloud extension agent to acquire the software upgrade from the identified source and deploy the software upgrade.
US11165634B2 Data replication conflict detection and resolution for a multi-tenant identity cloud service
Embodiments include a multi-tenant cloud system with a first data center and a second remote data center. The first data center authenticates a first client and stores resources that correspond to the first client, and is in communication with the second data center. The second data center authenticates the first client and replicates the resources. The first data center receives a write request for the first client, writes the write request and generates change event messages in a first order. The first data center pushes the change event messages to the second data center via REST API calls. In response to receiving the change event messages, the second data center is configured to write the change event messages in the first order to its local database.
US11165632B2 Method for performing re-establishing RRC connection procedure and device supporting the same
Provided are a method of performing RRC establishment procedure a device supporting the method. According to one embodiment of the present invention, the method includes: configuring a master cell group (MCG) cell and a secondary cell group (SCG) cell; receiving configuration related to MCG failure; detecting the MCG failure on the MCG cell; suspending MCG bearer and MCG transmission of split bearer; and transmitting a message to the SCG cell based on the configuration.
US11165631B1 Identifying a root cause of alerts within virtualized computing environment monitoring system
This disclosure describes techniques for analyzing information generated as a result of monitoring resources within computing environments. In one example, this disclosure describes a method that includes observing a plurality of alerts generated in response to monitoring resources associated with a plurality of connected elements within a network; determining a plurality of occurrence counts; determining a plurality of concurrent occurrence counts, wherein each of the plurality of concurrent occurrence counts represents a count of concurrent occurrences of two or more of the alerts in the set of historical alerts; and identifying one or more root cause alerts, wherein the one or more root cause alerts are determined based on the plurality of occurrence counts and the plurality of the concurrent occurrence counts, and wherein the one or more root cause alerts are a subset of the plurality of alerts.
US11165629B1 Managing a network element operating on a network
Disclosed are an apparatus and method of managing network elements operating on a network. One example method may include transmitting a request to receive at least one activity parameter of a network element operating on the network and monitoring the at least one activity parameter of the network element. The method may include determining whether a usage value of the at least one activity parameter exceeds a predetermined threshold usage value and transmitting a corrective function message to the network element responsive to determining that the usage value of the at least one activity parameter exceeds the predetermined threshold value. The method may further include performing a corrective function to reduce the usage value of the at least one activity parameter.
US11165628B2 Systems and methods for registering computer server event notifications
A system for secure transmission of business event notifications includes a memory, at least one processor, a service gateway configured to: publish application programming interfaces (APIs) for secure transmission of business event notifications, a notification server configured to: publish APIs for secure transmission of business event notifications corresponding to the APIs published by the service gateway, obtain a new business event to report, determine a partner to receive a notification of the new business event, transmit an event notification to the partner by way of the service gateway APIs, and register the event notification in a database.
US11165627B2 Self-assembling and self-configuring microservices
A system for managing systems with interrelated microservices with self-assembling and self-configuring microservices includes a plurality of host resource services microservices, a plurality of directory services microservices and a plurality of tenant microservices. Each of the microservices is provided with an API with a standard way to identify the API and its components, which together identify the functionality of the API in a common way. The host resources service microservice are started up in a host. A determination is made whether there is a directory service microservice running in the host and, if there is none, then spinning up a directory service microservice. A plurality of tenant microservices are installed and a determination is made whether all tenant microservices are running, If not, then copies of the tenant microservices that are not running are spun up.
US11165626B2 Management of events received from network devices
Examples described herein relate to method and system for managing events received from network devices. A management station may receive events from the network devices. Further, the management station may determine a delay based at least on a rate at which the events are received at the management station. Moreover, the management station may schedule processing of the events based on the delay.
US11165625B2 Network state management
A network device intercepts, from an application associated with a user space, a request message associated with obtaining information regarding a network state from a kernel. The network device directs the request message to a service daemon of the user space based on intercepting the request message, and determines, using the service daemon, network state information regarding the network state. The network device intercepts, from the service daemon, a response message associated with providing the network state information to the application, and directs an altered response message to the application based on intercepting the response message such that the altered response message identifies the kernel as a source of the response message and not the service daemon as the source of the response message.
US11165623B2 Non-uniform constellations
A method for generating a non-uniform constellation is provided. The method comprises the step of performing a first process, the first process comprising the steps of: obtaining a first constellation defined by one or more parameter values; and generating a second constellation based on the first constellation using a second process. The second process comprises the steps of: obtaining a set of candidate constellations, wherein the set of candidate constellations comprises the first constellation and one or more modified constellations, wherein each modified constellation is obtained by modifying the parameter values defining the first constellation; determining the performance of each candidate constellation according to a predetermined performance measure; selecting the candidate constellation having the best performance as the second constellation.
US11165618B2 Apparatus for receiving broadcast signals and method for receiving broadcast signals
A method for transmitting a broadcast signal includes encoding service data; encoding signaling data; building one or more signal frames including one or more data symbols carrying the encoded service data and one or more preamble symbols carrying the encoded signaling data; modulating the one or more preamble symbols and the one or more data symbols into one or more preamble Orthogonal Frequency Division Multiplex (OFDM) symbols and one or more data OFDM symbols by an OFDM scheme; normalizing average power of the one or more preamble OFDM symbols and the one or more data OFDM symbols in time domain using power normalization factors. Further, a power normalization factor for a preamble OFDM symbol is obtained using frequency domain total power of the preamble OFDM symbol in frequency domain, the frequency domain total power of the preamble OFDM symbol is 7737.10 when a Fast Fourier Transform (FFT) size is 8K, a guard interval length is 1024 samples, separation of scattered pilot bearing carriers is 3 carriers and carrier reduction (Cred) coefficient is 0 for the preamble OFDM symbol. The method also includes transmitting the broadcast signal having OFDM symbols including the one or more preamble OFDM symbols and the one or more data OFDM symbols.
US11165617B1 Electronic devices with crest factor reduction circuitry
An electronic device may include a baseband processor and P antenna elements. The antenna elements may concurrently convey signals within M signal beams. The baseband processor may have a demultiplexer that receives a stream of M symbols. The processor may have M parallel data paths coupled between the demultiplexer and a beam former. The beam former may be coupled to amplifier circuitry over P parallel data paths. Inverse fast Fourier transformers (IFFTs) may be interposed on the M parallel data paths. A feedback path may be coupled between the M parallel data paths and the P parallel data paths. Crest factor reduction (CFR) circuitry may be interposed on the feedback path. The CFR circuitry may perform CFR operations on signals from the P parallel data paths iteratively and concurrently. This may minimize PAR in the system while supporting concurrent transmission of radio-frequency signals in multiple signal beams.
US11165613B2 High-speed signaling systems with adaptable pre-emphasis and equalization
A signaling system includes a pre-emphasizing transmitter and an equalizing receiver coupled to one another via a high-speed signal path. The receiver measures the quality of data conveyed from the transmitter. A controller uses this information and other information to adaptively establish appropriate transmit pre-emphasis and receive equalization settings, e.g. to select the lowest power setting for which the signaling system provides some minimum communication bandwidth without exceeding a desired bit-error rate.
US11165612B2 Direct radiation wireless digital communications system and method based on digital coding metamaterial
A direct radiation wireless digital communication system based on a digital programmable metamaterial, including a transmitting system and a receiving system, where information transmitted by the transmitting system is loaded to a programmable metamaterial, and is directly radiated into free space in a form of an ever-changing far-field pattern under the illumination of a feeding antenna; the receiving system collects electric field values received by receiving antennas located at different positions of a far-field region to obtain a far-field pattern, and recovers the transmitted original information according to a mapping relationship between the far-field pattern and a coding sequence. The system does not require a digital-to-analog conversion module and a frequency mixing module. The system also features an inherent secrete communication in the physical level which protects the transmitted information from being intercepted at a single point or any random points, and has the capabilities of self-adaption and self-perception.
US11165608B2 Base station apparatus, terminal apparatus, communication method, and integrated circuit
The present invention includes a receiver configured to receive a physical downlink control channel, and a transmitter configured to transmit a physical uplink control channel, wherein the receiver receives downlink control information carried on the physical downlink control channel, a downlink control information format of the downlink control information is used for scheduling of a physical downlink shared channel, the downlink control information format includes information indicating a resource of a sounding reference signal, and the physical uplink control channel is transmitted, based on the information indicating the resource of the sounding reference signal.
US11165603B2 Communication system and communication method using virtual customer premise equipment
In a communication system including a first virtual CPE to which a terminal belongs, a second virtual CPE, and an authentication server, when the terminal connects to the second virtual CPE, the second virtual CPE confirms whether terminal information of the terminal is registered in the authentication server, and when the terminal information is registered in the authentication server, the authentication server notifies the second virtual CPE of an address of the first virtual CPE, and the second virtual CPE performs a tunnel connection to the first virtual CPE.
US11165600B2 Transmitting station for detecting state change of data stored in memory
A transmitting station includes a common memory, a receiver, a state-change information memory, a state-change table storage, and a state-change detection controller. The common memory includes a plurality of blocks storing therein data that is periodically broadcast by scan transmission among other transmitting stations. The state-change detection controller, when receiving the data from the other transmitting station, reads out from the state-change table storage a state detection word of the block corresponding to the other transmitting station of a transmission source of the relevant received data, and detects a state change of a word that is indicated by the common memory address stored in the state-change information memory in association with a target pointer that is an address pointer of the read-out state detection word.
US11165599B2 Cognitive component selection and implementation
A computer-implemented method according to one embodiment includes identifying locations of a plurality of components to be implemented within a site, identifying characteristics of the site, and determining details for each of the plurality of components to be implemented within the site, utilizing the location of the plurality of components and the characteristics of the site.
US11165594B2 Reverse computational fuzzy extractor and method for authentication
A method and system for authenticating a first device is disclosed. The method includes the steps of: measuring a first response bit string of a physical unclonable function of the first device with respect to a challenge bit string, the physical unclonable function being provided by one of the processor of the first device and a further physical component of the first device; deriving a shared secret bit string from a uniformly distributed random vector; encoding a helper bit string by multiplying a uniformly distributed random matrix with the uniformly distributed random vector and adding the first response bit string to a result of the multiplication; and transmitting the helper bit string to a second device that is remote from the first device.
US11165591B2 System and method for a dynamic-PKI for a social certificate authority
Disclosed is a dynamic-PKI social Certificate Authority (CA) system and method. The present system and method generates and issues certificates at deployment time instead of manufacture time. In an embodiment, the system and method utilizes an interface to initiate a Certificate Signing Request (CSR) and generates and signs the CSR with a public key. The signed CSR is then securely transmitted to a Certificate Signing Request Processor (CSRP), which undergoes an optional verification process and is then processed to return a signed cert. The signed cert is then directly or indirectly provided to the device for provisioning into the network.
US11165584B2 Method for transmitting personal information
The invention relates to the field of computer networks, in particular to mobile technologies. More specifically, the invention relates to methods for transmitting contact and other personal information.The method of transmitting personal information includes: receiving from a user with his mobile device having a sensor for scanning biometric data, or using specialized registration points equipped with computers with sensors for scanning biometric data, user's contact information and his biometric data, registration of the aforementioned user in the database located on the server, linking contact information to biometric data. And after a request containing a biometric data of a registered user initiated from a mobile device belonging to another user, the server will automatically provide contact and other personal information of the user who owns the biometric data to this mobile device.The proposed invention provides increasing the speed of contact and other personal information transmission, automatically supplement available personal information on mobile devices, informing users about the activities of other users whose contacts are stored on the device, control of transmission of contact data and other personal information and its' amount, saving time on deleting advertisements from websites after losing their relevance and providing an ability to block access to contact and other personal data stored on the server for users.
US11165580B2 Encrypted data transmission system for secure resource distribution
A privacy-enabled system for securely transmitting encrypted data is provided. The system comprises: a memory device with computer-readable program code stored thereon; a communication device connected to a network; and a processing device configured to: receive a request for a resource transfer of a resource from a user resource location associated with a user to a destination device associated with a third party; determine a data requirement for completing the resource transfer, wherein the data requirement is a minimum amount of user resource location data required for directing the resource from the user resource location to the destination device and completing the resource transfer; based on determining the data requirement, generate a transmission package comprising the resource, wherein the transmission package has at least a portion of the user resource location data removed or modified; and deliver the transmission package to the destination device to complete the resource transfer.
US11165578B1 Efficient architecture and method for arithmetic computations in post-quantum cryptography
A computer processing system for reducing a processing footprint in cryptosystems utilizing quadratic extension field arithmetic such as pairing-based cryptography, elliptic curve cryptography, code-based cryptography and post-quantum elliptic curve cryptography that includes at least one computer processor having a register file with three processor registers operably configured to implement quadratic extension field arithmetic equations in a finite field of Fp2 and a multiplexer operably configured to selectively shift from each of the three processor registers in sequential order to generate modular additional results and modular multiplication results from the three processor registers.
US11165576B2 System and method for creating decentralized identifiers
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for decentralized-identifier creation. One of the methods includes: receiving a request from a first entity for obtaining a new decentralized identifier (DID) for a second entity; determining an existing DID associated with the first entity based on the request; generating a cryptographic key pair associated with the second entity comprising a public key and a private key; creating, based on the public key, a DID document associated with the new DID, wherein the DID document comprises the existing DID associated with the first entity; generating a blockchain transaction for adding the DID document to the blockchain; signing the blockchain transaction using the private key of the cryptographic key pair associated with the second entity; and sending, to a blockchain node associated with the blockchain, the signed blockchain transaction for the blockchain node to add to the blockchain.
US11165572B2 Trusted measuring method, apparatus, system, storage medium, and computing device
A trusted measuring method including: measuring, by a trusted platform control module, itself after being powered on; measuring, by the trusted platform control module, a high-speed encryption/decryption module when the measurement of the trusted platform control module by itself is valid; and measuring, by the trusted platform control module in combination with the high-speed encryption/decryption module, the integrity of a platform and a system when the measurement of the high-speed encryption/decryption module by the trusted platform control module is valid. The measuring process includes: calculating a measurement object by using a predetermined algorithm, comparing the calculation result with a pre-stored verification reference value, and determining that the integrity of the measurement object is not destroyed if the comparison result is consistent. The present disclosure solves the technical problems of low performance of trusted measurement, insensitiveness to attack risks, and information leakage risks in conventional techniques.
US11165571B2 Transmitting authentication data over an audio channel
A method includes receiving, over an audio channel at a first audio input device, a first audio signal. The method also includes analyzing the first audio signal to identify at least a first portion of authentication data transmitted from an authentication token. The method further includes verifying transmittal of the authentication data by the authentication token utilizing at least a second audio signal. The second audio signal is received at a second audio input device, and the second audio signal comprises at least a second portion of the authentication data. The method further includes providing the authentication data to a validating application responsive to verifying transmittal of the authentication data by the authentication token.
US11165570B2 Quantum key distribution in optical communications network
A method for operating a communications network node, the node including a first amplified optical section, a second non-optical section, and an optical bypass section the method including receiving at the node, a first optical channel at a first wavelength and a second optical channel at a second wavelength; directing the first optical channel to the first amplified optical section; directing the second optical channel to the second non-optical section during a first time period; and directing the second optical channel to the optical bypass section during a second time period.
US11165564B1 Scalable data management
Embodiments are directed to managing resources over a network. Objects that each correspond to a separate key container may be provided such that each separate key container includes a region key, a shard key, a nonce key. A data center and a data store may be determined for each object based on the region key and the shard key included in each separate key container such that a value of the region key corresponds to the data center and a value of the shard key corresponds to the data store.
US11165563B2 Symmetric key stream cipher cryptographic method and device
The subject of the invention is a symmetric key stream cipher cryptographic method for encrypting plaintexts and decrypting ciphertexts during which process a text to be encrypted or an encrypted text is scanned with an input/output data buffer (5), a pseudo random number is created with a pseudo random number generator (8) with a seed (12), a key automaton (11) is used for encryption and/or decryption. It is characterized in that the procedure involves the method whereby using the characters of the text scanned by the input/output data buffer (5) and the pseudo random number generated by the pseudo random number generator (8), an element of the key automaton's (11) transition matrix is directly reached from the input/output data buffer (5); the procedure is then repeated. A symmetric key stream cipher cryptographic device for implementing the method of claim 1 is also the subject of the invention.
US11165562B2 Sequential encryption method based on multi-key stream ciphers
The invention discloses a sequential encryption method based on multi-key stream ciphers, comprising the following steps of: acquiring plaintext data, and storing the acquired plaintext data in the form of a circular linked list; storing a plurality of key sequences in the form of a circular linked list, respectively; performing a bitwise operation on the key sequences according to a specified starting bit to generate a stream random sequence; and, reconstructing the plaintext data according to the stream random sequence to generate encrypted ciphertext data. The method of the invention is simple in encryption and decryption, difficult to decipher, easy to implement by a computer without auxiliary hardware devices, fast in encryption and decryption speed, strong in the diffusion property of the generated ciphertext, and good in anti-interception performance and the like.
US11165559B2 Machine learning based video compression
An example operation may include one or more of connecting, by a miner node, to a blockchain network comprised of a plurality user nodes, reading, by the miner node, a smart contract generated by a user node of the plurality of the user nodes, wherein the smart contract specifies a location of a user video file, acquiring, by the miner node, the user video file from the location, generating, by the miner node, a profile vector of the user video file based on properties of the user video file, determining, by the miner node, a cluster that has similar profile vectors, applying, by the miner node, a compression algorithm associated with the cluster to the user video file to generate a compressed user video file, and sending, by the miner node, the compressed user video file to the user node of the plurality of the user nodes for a validation.
US11165557B2 Encryption engine having randomized round scheduling to prevent side channel attacks
In general, this disclosure describes encryption engines that shuffle data segments during decryption. By shuffling the data and using the resulting random permutation for decryption, the engines of this disclosure obfuscate hardware performance information that attackers might access and use in a side channel attack. In one example, an apparatus includes a decryption engine configured to select, for each round of multiple rounds for decrypting the block of encrypted data, a permutation of inputs to the decryption engine from multiple permutations of the inputs. The inputs include encrypted data segments of the block of encrypted data and an inverse cipher key segment, and the selected permutation of the inputs is different for at least two of the rounds. The decryption engine is further configured to iteratively compute a decrypted data segment across the plurality of rounds based on the respective selected permutation of the inputs for each round.
US11165556B2 Data processing method, data transmit end, and data receive end
A data processing method includes: inserting multiple alignment markers (AMs) into a first data stream, where the first data stream is a data stream that is transcoded and scrambled after being encoded at a physical layer; adaptively allocating the first data stream that includes the multiple AMs to multiple physical coding sublayer (PCS) lanes to obtain second data streams; performing forward error correction (FEC) encoding on the second data streams on the multiple PCS lanes to obtain third data streams; and delivering the third data streams to multiple physical medium attachment (PMA) sublayer lanes according to an input bit width of a serializer/deserializer (SerDes) to obtain multiple fourth data streams, each fourth data stream includes at least one complete and continuous AM, and the at least one AM is an AM in the multiple AMs.
US11165555B2 Low-complexity synchronization header detection
A technique of separating a sequence of modulation shift keying (MSK) symbols into a first portion and a second portion and separately comparing the first portion of the sequence of MSK symbols and the second portion of the sequence of MSK symbols against a first portion of a reference sequence of MSK symbols and a second portion of the reference sequence of MSK symbols allows a low complexity detection of a start field delimiter in a wireless communication packet.
US11165550B2 Resource mapping method and communication device
Disclosed are a resource mapping method and a communication device. Time-frequency resources for transmitting current data include a plurality of frequency bands, and sub-carrier spacings corresponding to the plurality of frequency bands are at least in part different. The method include: determining a unit time domain resource for resource mapping, a length of the unit time domain resource being equal to a symbol length corresponding to a minimum subcarrier spacing of the plurality of frequency bands; and performing resource mapping on the data in a plurality of unit time domain resources for transmitting the data according to a chronological order, wherein the resource mapping performed in each of the plurality of unit time domain resources is performed based on a preset mapping rule.
US11165549B2 Method and apparatus for transmitting ACK/NACK for NB-IoT in wireless communication system
A method and apparatus for transmitting an acknowledgement/non-acknowledgment (ACK/NACK) in a wireless communication system is provided. A narrowband internet-of-things (NB-IoT) user equipment (UE) receives an indication of resources for ACK/NACK transmission from a network, and transmits the ACK/NACK to the network by using the resource for ACK/NACK transmission.
US11165546B2 Method for receiving SRS configuration information in wireless communication system and terminal therefor
A method for a terminal to receive Sounding Reference Symbol (SRS) configuration information in a wireless communication system comprises: a step of receiving SRS configuration information for SRS transmission in units of concatenated SRS blocks from a base station; and a step of transmitting SRS to the base station on the concatenated SRS blocks on the basis of the SRS configuration information, wherein the SRS configuration information may include information indicating a length of one SRS block, information indicating the number of SRS blocks, and information indicating an SRS block in which truncation is performed among the concatenated SRS blocks.
US11165545B2 Power control for concurrent transmissions
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may determine, when in communication with a plurality of other wireless nodes via a plurality of links of a network, a plurality of transmit powers for the plurality of links, wherein the plurality of transmit powers are selected to control inter-link interference or to satisfy a maximum transmit power criterion. The wireless node may transmit, using the plurality of transmit powers for the plurality of links, information, to the plurality of other wireless nodes, concurrently, based at least in part on determining the plurality of transmit powers for the plurality of links. Numerous other aspects are provided.
US11165542B2 Mechanisms for single user (SU) and multiple user (MU) transmission and association via polling within wireless communications
A wireless communication device (alternatively, device) includes a processor configured to support communications with other wireless communication device(s) and to generate and process signals for such communications. In some examples, the device includes a communication interface and a processor, among other possible circuitries, components, elements, etc. to support communications with other device(s) and to generate and process signals for such communications. A device generates and transmits a resource and association poll frame (ra-poll frame) to other device(s). The contents of ra-poll frame direct which of the other device(s) is authorized to respond to the device (e.g., authorized device(s)) and the manner in which they are authorized to respond. Authorized device(s) transmit responses that may include association request(s) and/or a resource request(s), among other types of communications. The device then generates and transmits acknowledgement(s) (ACK(s)) indicates successful receipt of any responses from the authorized device(s).
US11165538B2 Codeblock concatenation for improved vulnerable symbol handling
The present implementations relate to codeblock concatenation for improved vulnerable symbol handling. For example, a transmitter user equipment (UE) may, for each of the first codeblock and the second codeblock, a first number of coded bits to be mapped to the first number of resource elements satisfying a vulnerability condition and the second number of resource elements not satisfying a vulnerability condition. The UE further extracts, for each of the first codeblock and the second codeblock, a subset of the first number of coded bits and a subset of the second number of coded bits. The UE further concatenates the subset of the first and second number of coded bits from the first codeblock and the second codeblock, and generates a concatenated codeblock for transmission including the concatenated subset of the first number of coded bits and the concatenated subset of the second number of coded bits.
US11165536B2 Early termination with distributed CRC polar codes
A method for encoding a sequence of control information bits comprising: generating a sequence of error detection bits based on the sequence of control information bits; generating a sequence of error correction bits based on the sequence of control information bits; and distributing the sequence of error detection bits and the sequence of error correction bits between the sequence of control information bits to form a combined sequence of bits, such that the bit order of the combined sequence of bits following the distribution enables an error detection check to be performed before or after a first error correction check bit.
US11165535B2 Polar code encoding method and apparatus in wireless communications
This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax, polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K≤N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.
US11165534B2 Polar code encoding method and apparatus
The present disclosure relates to polar code encoding methods and apparatus. One example method includes obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the sequence numbers of the N polarized channels are arranged in the first sequence based on reliability of the N polarized channels, K is a positive integer, N is a mother code length of a polar code, N is a positive integer power of 2, and K≤N, selecting sequence numbers of K polarized channels from the first sequence in descending order of reliability, placing the K to-be-encoded bits based on the selected sequence numbers of the K polarized channels, and performing polar code encoding on the K to-be-encoded bits.
US11165533B1 Ethernet over a reduced number of twisted pair channels
An Ethernet transceiver is disclosed. The Ethernet transceiver includes transmit circuitry having a forward error correction (FEC) encoder to encode data into FEC frames. A modulator modulates the FEC frames into symbols. A precoder equalizes the symbols and a transmitter transmits the equalized symbols over a reduced number of channels NS with respect to a baseline number of channels N0. For a reduced data rate BS with respect to a baseline data rate B0, the FEC frames are assembled by the FEC encoder to exhibit an expanded frame time FTS that is expanded from a baseline frame time FT0 by a factor of B0/BS. The modulator generates symbols that are transmitted by the transmit circuit at a symbol rate SRS that is reduced from a baseline symbol rate SR0 by a factor of (B0*NS)/(BS*N0).
US11165532B2 Controlling the impact of SRS switching on uplink transmissions
Methods and related nodes are disclosed that can enable the control of the impact of SRS switching on uplink response transmissions. In some aspects, the method comprises determining a need to report measurements to a radio network node within a measurement reporting delay, determining a need to perform an SRS switching procedure, extending the measurement reporting delay associated with reporting the measurements to the radio network node in order to allow the UE to perform the SRS network node within a measurement reporting delay.
US11165531B2 Layered modulation with multiple coding rates for machine type communication (MTC) transmissions
The base station includes an encoder that encodes a first set of bits of MTC information with a first coding rate and encodes a second set of MTC information bits with a second coding rate. The first set and second set of bits are modulated using layered modulation and broadcast within the service area of the base station in a first transmission such that the first set of bits can be recovered using the low modulation order and the second set of bits can be recovered using the high modulation order. A relay station receives, demodulates and decodes the first transmission to recover at least the second set of bits. The relay station transmits a second set transmission including at least the second set of bits to at least one MTC device that did not recover the second set of bits from the first transmission.
US11165527B2 Time synchronization for encrypted traffic in a computer network
In general, various aspects of the techniques described in this disclosure provide time synchronization for encrypted traffic in a computer network. In one example, the disclosure describes an apparatus, such as a network device, having a control unit for a network device in a computerized network having a topology of network devices; and a forwarding unit operative to determine a release time for sending a synchronization packet in accordance with a time synchronization protocol; modify the synchronization packet to include a release timestamp specifying the release time; sending a time value via sideband data associated with the synchronization packet, wherein the time value is based on the release time specified by the release timestamp; and schedule transmission of the synchronization packet for a time corresponding to the time value in the sideband data, the synchronization packet to be transmitted to a destination network device.
US11165526B2 Determining positions of beacon devices
A method is disclosed comprising: scanning for one or more signals sent by one or more beacon devices, wherein each signal of the one or more signals comprises an identifier of the beacon device, which has sent the signal of the one or more signals, wherein one or more identifiers of the one or more beacon devices are determined based on the one or more signals of the one or more beacon devices; obtaining a position information representing the position of the at least one first apparatus; and outputting a report information comprising the determined one or more identifiers of the one or more beacon devices and the position information of the at least one first apparatus to allow usage of the outputted report information to determine the position of at least one of the one or more beacon devices. A corresponding apparatus, computer program and system are also provided.
US11165523B2 Method and apparatus for testing advanced antenna systems (AAS)
A system for emulating a plurality of wireless communication channels is provided. The system includes a plurality of elevation steering devices configured to modify at least one elevation characteristic of a plurality of signals and a plurality of combiners. Each combiner is configured to combine at least two signals of the plurality of signals to output a combined signal. The plurality of combiners output a plurality of combined signals. The system includes a plurality of azimuth steering devices configured to modify at least one azimuth characteristic of the plurality of combined signals. The plurality of elevation steering devices and the plurality of azimuth steering devices emulate the plurality of wireless communication channels.
US11165520B2 Signal checking for communicating meters
A device is provided for determining an RF coverage quality of a wireless mesh network at a given location. The device includes a communication module, a processing module, and a visual interface. The communication module is configured to communicate with nearby neighbours in the wireless mesh network. The processing module is configured to detect and calculate good neighbours having an RF signal strength above a first predetermined threshold, and a tickle success rate above a second predetermined threshold. Methods to install and validate the installation of a wireless electric meter and a passive antenna are also provided.
US11165512B2 Wireless communication identification device and wireless communication identification method
A wireless communication identification device includes a sensor unit configured to receive wireless signals from a plurality of wireless communication devices at a plurality of positions and to thereby detect the radio-waveform feature quantity and the radio-field intensity; a storage unit configured to store the radio-waveform feature quantity and the radio-field intensity as the history information; and a clustering part configured to apply a likelihood function including a correlation coefficient of the time-series radio-waveform feature quantity of wireless signals received at a plurality of positions to the history information and to thereby carry out clustering of the radio-waveform feature quantity for each wireless communication device serving as a transmission source of wireless signals.
US11165511B2 Fiber optic communications and power network
A fiber optic-based communications network includes: a power insertion device, connected to multiple fiber links from a data source, configured to provide power insertion to a hybrid fiber/power cable connected to at least one fiber link of the multiple fiber links; the hybrid fiber/power cable, connecting the power insertion device to a connection interface device, configured to transmit data and power from the power insertion device to the connection interface device; and the connection interface device, configured to provide an interface for connection to an end device via a power over Ethernet (PoE)-compatible connection and to provide optical to electrical media conversion for data transmitted from the power insertion device to an end device via the hybrid fiber/power cable and the PoE-compatible connection.
US11165510B2 Power over fiber system and power-supplying-side data communication device of power over fiber system
A power over fiber system includes: a first data communication device including a power sourcing equipment device; a second data communication device including a powered device; and an optical fiber cable. The first data communication device and the second data communication device perform optical communication with one another. The first data communication device is capable of controlling low power supply and high power supply that are performed by the power sourcing equipment device. Feed electric power by the high power supply exceeds feed electric power by the low power supply. The first data communication device starts up the second data communication device by the low power supply to the second data communication device, and enables the high power supply after receiving predetermined light from the second data communication device, and disables the high power supply before receiving the predetermined light.
US11165508B2 Communications systems comprising waveguide arrays for realizing localized quantum walks
A waveguide array that includes a plurality of waveguides disposed in a substrate. The plurality of waveguides include one or more first waveguides that have a first propagation constant and one or more second waveguides that have a second propagation constant, where the first propagation constant differs from the second propagation constant. The one or more first waveguides and the one or more second waveguides are disposed in the substrate in a linear distribution and at least a portion of the linear distribution is arranged based on a quasi-periodic sequence having a plurality of sequence segments. Each sequence segment is determined based on a quasi-periodic function, has an order, and corresponds to an arrangement segment of a first waveguide, a second waveguide, or combinations thereof. The linear distribution includes at least one arrangement segment corresponding with a third-order sequence segment or higher of the quasi-periodic sequence.
US11165505B2 Quantum atomic receiving antenna and quantum sensing of radiofrequency radiation
A quantum atomic receiving antenna includes: a probe laser; a coupling laser; an atomic vapor cell that includes: a spherically-shaped or parallelepiped-shaped atomic vapor space and Rydberg antenna atoms that undergo a radiofrequency Rydberg transition to produce quantum antenna light from probe light such that an intensity of the quantum antenna light depends on an amount of radiofrequency radiation received by the Rydberg antenna atoms, the quantum antenna light including a strength, direction and polarization of the radiofrequency radiation; and a quantum antenna light detector in optical communication with the atomic vapor cell.
US11165503B2 Wide aperture optical communications
Wide aperture optical communications systems and methods are disclosed. A first employs two lens arrays, arranged facing each other, and with one of the MLAs movable relative to the other. A second aspect employs a plurality of electromagnetic radiation capture units positioned under a focusing unit such as a dome, such that incoming electromagnetic radiation incident on the dome is deflected by it, to reach each of the capture units with a different timing and intensity. The profile for the timings and intensities can be determined for a given transmitter using a calibration signal, and the profile is then used to extra data from data signals transmitted by the transmitter.
US11165502B2 Optical transmission device and optical transmission system
An optical transmission device includes: a frontend circuit, a converter, an equalizer, a recovery, spectrum detector a correction information generator, and a transmitter. The frontend circuit converts an optical signal received via an optical network into an electric signal. The converter converts an output signal of the frontend circuit into a digital signal. The equalizer equalizes the digital signal or a second digital signal that is generated based on the digital signal. The recovery recovers a symbol from an output signal of the equalizer. The spectrum detector detects a reception spectrum of the optical signal based on the digital signal or the second digital signal. The correction information generator generates, according to the reception spectrum, correction information for correcting a shape of a transmission spectrum of the optical signal. The transmitter transmits the correction information to the source device.
US11165501B2 Excitation light source apparatus and optical transmission system
An excitation light source apparatus includes: an excitation light source to generate Raman excitation light in a drive state and to stop generating the Raman excitation light in a stop state; a light source controller to control the intensity of the Raman excitation light in the drive state; a light level measuring instrument to measure the light level of signal light; a logarithmic converter to convert at least one measurement result of measuring by the light level measuring instrument to a logarithmic value; and a main controller to decide a correction value based on the logarithmic value of the at least one measurement result in the stop state. The main controller controls the light source controller by using the correction value and a preset gain control target value.
US11165499B2 Apparatuses, methods, and computer programs for a remote unit and a central unit of an optical line terminal
Examples relate to apparatuses, methods, and computer programs for a remote unit and a central unit of an optical line terminal. In particular, a central unit apparatus for an optical line terminal comprises one or more interfaces configured to communicate with one or more remote unit apparatuses via one or more communication links. The apparatus further comprises a processor configured to receive information on one or more upstream reports from the remote unit apparatuses, the upstream reports relate to one or more optical networks used by the remote unit apparatuses to communicate with a plurality of optical network users. The processor further determines information on bandwidth assignments for the plurality of optical network users based on the information on the one or more upstream reports and transmits the information on bandwidth assignments to the one or more remote unit apparatuses.
US11165498B2 Power over fiber system
A power over fiber system includes: a power sourcing equipment, a powered device, an optical fiber cable, a temperature sensor and a controller. The power sourcing equipment includes a semiconductor laser that oscillates with electric power, thereby outputting feed light. The powered device includes a photoelectric conversion element that converts the feed light from the power sourcing equipment into electric power. The optical fiber cable transmits the feed light from the power sourcing equipment to the powered device. The temperature sensor detects a temperature of the photoelectric conversion element. The controller performs a process of lowering an output level of the feed light in response to the temperature detected by the temperature sensor being equal to or higher than a predetermined threshold value, and performs a process of raising the output level of the feed light in response to the temperature being lower than the predetermined threshold value.
US11165495B2 Time grid with time division duplex switching intervals
Methods and apparatus for communicating in a wireless network including apparatus comprising transceiver circuitry to send and receive data in a plurality of time periods, defined by a time division duplex (TDD) time grid, to another entity, the plurality of time periods corresponding to a plurality of orthogonal frequency division multiplexing (OFDM) symbols and the transceiver circuitry being operable to switch from receive mode to transmit mode and/or from transmit mode to receive mode according to a flexible uplink and downlink allocation of the plurality of time periods; and baseband circuitry coupled to the transceiver circuitry to control the transceiver circuitry to switch during a switching interval embedded within a time period corresponding to an OFDM symbol of the plurality of OFDM symbols.
US11165491B2 Location management for satellite systems
Methods, systems, and apparatus, including computer-readable media, for location management for satellite systems. In some implementations, a controller of a satellite network system receives location data from a user terminal and registers the user terminal in a mobility area with a core network. The controller updates a mapping between satellite beams and mobility areas as the satellite beams move along the ground with respect to the mobility areas, then uses the updated mapping to communicate with the user terminal using an appropriate satellite beam. In some implementations, a controller of a satellite network system determines a mapping of satellite beams to mobility areas, and broadcasts, for each of multiple satellite beams, a message indicating (i) a set of mobility areas that are at least partially covered by the satellite beam and (ii) an indication of boundaries of the mobility areas in the set of mobility areas.
US11165490B2 Beamscanning modular and scalable satellite user terminals
Disclosed embodiments relate to modular antenna systems. In one example, an antenna system includes M user terminal elements, each being application-agnostic and including an antenna either to generate an incoming signal in response to incident satellite radio waves or to transmit an outgoing signal, and an active circuit to process the incoming and outgoing signals, a control circuit to control the processing performed by the M active circuits, and N user terminal modules (UTM) each including a daisy-chain of O of the M active circuits, each UTM further including a buffer placed after every P active circuits in order to correct any degradation that has occurred in the daisy-chain, and wherein M can be adjusted so that an antenna area and a corresponding throughput and bandwidth available to an application are adjustable and scalable.
US11165488B2 Enhanced internet of things relay data re-transmission
A method, an apparatus, and a non-transitory computer readable medium for receiving data and one or more redundant equivalent versions of the data from a remote user equipment (UE), buffering the data and the one or more redundant equivalent versions of the data, transmitting the data to a base station, receiving at least one negative acknowledgement, relating to the data, from the base station indicating an unsuccessful reception of the data; and transmitting, in response to receiving the at least one negative acknowledgement, at least one of the one or more redundant equivalent versions of the data to the base station.
US11165487B2 Frame structures for beam switching and refinement in cellular systems
Technologies described herein provide mechanisms and formats to accomplish the beam switching. In one implementation, least one frame structure for both uplink (UL) and downlink (DL) beam switching is provided. The UL beam switching and refinement may rely on 5G Physical Random Access Channel (xPRACH) or 5G Sounding Reference Signal (xSRS). The DL beam switching and refinement may be done based on a beam refinement reference signal (BRRS). In some embodiments, to accomplish the both UL and DL beam switching and refinement in one subframe, the BRRS and xPRACH or xSRS may be located in one subframe.
US11165483B2 Precoding matrix indicating and determining method, and communications apparatus
A precoding matrix indicating and determining method, including determining a precoding matrix indicator (PMI) having R groups of space-frequency information corresponding to R transmission layers, where the R groups of space-frequency information are used to determine a precoding matrix of each subband, and an rth group of space-frequency information in the R groups indicates P×L space domain vectors corresponding to an rth transmission layer in the R transmission layers, K frequency domain vectors corresponding to the rth transmission layer, and P×L×K coefficients corresponding to the rth transmission layer, where each of the P×L×K coefficients indicates a linear superposition coefficient of a vector operation result of a P×L space domain vectors and one of the K frequency domain vectors, R is a quantity of transmission layers, P is a quantity of polarization directions, and R, r, P, L, and K are all positive integers, and sending the PMI.
US11165476B2 Adaptation of MIMO mode in MMW WLAN systems
Systems, methods, and instrumentalities are disclosed for adaptation of multiple input multiple output (MIMO) mode in mmW Wireless Local Area Network (WLAN) systems. A first station (STA) may receive a mode change request from a second STA. The mode change request may indicate a mode change for a MIMO mode, a polarization mode, and/or an orthogonal frequency-division multiple access (OFDMA) mode. The mode change request may include one or more STA fields. The one or more STA fields may include a STA field associated with the first STA. Each of the one or more STA fields may include a MIMO mode subfield, a polarization mode subfield, and/or an OFDMA mode subfield. The first STA may change the MIMO mode, the polarization mode, and/or the OFDMA mode, for example, based on the mode change request. The first STA may send a mode change response to the second STA.
US11165472B2 Method and apparatus for saving user equipment power with MIMO operation
A method and a user equipment having a plurality of antenna panels are provided. A set of transmission configuration indicator state configurations are received by the user equipment via a protocol layer above the physical layer, wherein each transmission configuration indicator state comprises an indication of an associated at least one reference signal which is used as a quasi co-location source for a resource and a quasi co-location type associated with the at least one reference signal. The at least one reference signal associated with the set of transmission configuration indicator state configurations are received, and a first subset of transmission configuration indicator states are determined based on the received at is least one reference signal associated with the set of transmission configuration indicator state configurations. An indication of the first subset of transmission configuration indicator states is then transmitted to a network entity.
US11165468B2 System for optimizing routing of communication between devices and resource reallocation in a network
Methods, systems, and devices for signal processing and wireless communication are described. For example, a device may include a plurality of antennas operable to transmit and receive communication packets via a plurality of communication protocols and an integrated circuit chip coupled to the plurality of antennas. The integrated circuit chip may comprise a first and a second plurality of processing elements. The first plurality of processing elements may be operable to receive communication packets via a first one of a plurality of communication protocols and process an optimal route. The second plurality of processing elements may be communicatively coupled to the first plurality of processing elements and operable to determine the optimal route to transmit the communication packets from a source device to a destination device based, at least in part, on transmission characteristics associated with at least one of the source or destination devices.
US11165467B1 Antenna arraying capable of handling very high data rates in real time
A high data rate signal combiner (HDRSC), including: a first analog to digital converter (ADC) configured to convert a first radio frequency (RF) signal from a first antenna into a first digital signal; a second ADC configured to convert a second RF signal from a second antenna into a second digital signal; a first circular buffer configured to store the first digital signal from the first ADC; a second circular buffer configured to store the second digital signal from the second ADC; a cross-correlator configured to cross correlate the first digital signal and the second digital signal; a lag peak search circuit configured to determine the location of a peak in the output of the cross-correlator; a vector adder circuit configured to combine the first digital signal and the second digital signal with a delay on one of the first signal and the second digital signal based upon the location of the peak in the output of the cross-correlator; and a digital to analog converter (DAC) configured to convert the combined digital signal into an analog signal.
US11165466B2 Wearable device with integrated RFID or NFC chipset
A wearable device with integrated RFID or NFC chipset, includes: a microchip for management and encryption of radio-frequency communications in RFID or NFC standards; at least one antenna, including metal coils to transmit/receive signals in RFID or NFC standards and/or metal coils to generate the electric current required for operation; a memory chip for storing data and encryption keys, manageable by the microchip; a wearable object, integrating the components of the device; a reversible closing buckle for the wearable object, associated with the opposite ends of the coils of the antenna. The buckle can determine in the coils a point of discontinuity, capable of reversibly inhibiting the respective transmission/reception functions of signals in RFID or NFC standards and of generating electric current via electromagnetic induction, thereby preventing unauthorized transmission by the microchip of the data and of the encryption keys of the same, contained in the memory chip.
US11165463B1 Systems and methods for broadband signal equalization
An interference canceling subsystem for a bidirectional communications network includes an input interface configured to receive a first data signal from a first transceiver of the network, an output portion configured to receive a second data signal from a second transceiver of the network, a first signal path connecting the input interface to the output portion, a second signal path connecting the output portion to the input interface, and a first interference canceler disposed between the output portion and the input interface along the second signal path. The first signal path is configured to relay the first data signal from the input interface to the output portion. The interference canceler is configured to (i) relay the second data signal from the output portion to the input interface, and (ii) remove portions of the first data signal from the relayed second data signal prior to reaching the input interface.
US11165458B2 Docking sleeve with electrical adapter
A protective arrangement for an electronic device includes a flexible cover having a panel and a skirt that form an interior cavity to receive an electronic device; and an adapter fixedly positioned in the flexible cover and having a male plug with connectors extending into the interior cavity of the flexible cover for mating with a female socket of the device and a contactor with contacts adjacent outwardly from the flexible cover and electrically coupled to one or more of the connectors of the plug. A docking cradle or external adapter can receive the electronic device and cover.
US11165455B2 Interference mitigation
A method is disclosed of a wireless receiver configured for spatial selective reception. The method is for mitigation of an interfering signal leaked into a frequency range of a desired signal due to non-linearity of hardware components of the receiver.The method comprises receiving a composite signal comprising the desired signal and the interfering signal, filtering the composite signal using a spatial filter for a channel response of the desired signal to provide a first intermediate signal component, and filtering the composite signal using a spatial filter for a channel response of the interfering signal to provide a second intermediate signal component.The method also comprises estimating a squared amplitude of the interfering signal based on the second intermediate signal component and a model of the non-linearity, and estimating the desired signal based on the first intermediate signal component, the estimated squared amplitude of the interfering signal, and the model of the non-linearity.Corresponding apparatus, wireless receiver, wireless communication device and computer program product are also disclosed.
US11165454B1 Radio with automatic bandwidth adjusting functions and automatic bandwidth adjusting method
The present invention relates to an automatic bandwidth adjusting method comprising steps of receiving at least one radio signal, converting the at least one radio signal in a preset filter bandwidth into at least one audio signal; generating at least one signal-to-noise ratio (SNR) information based on the at least one audio signal, wherein the filter bandwidth is adjusted between multiple preset range intervals, and the range intervals are different; comparing the at least one SNR information with a preset first critical SNR and a preset second critical SNR to determine whether to adjust the filter bandwidth or not; outputting a bandwidth adjustment signal when the filter bandwidth needs to be adjusted; and adjusting the filter bandwidth according to the bandwidth adjustment signal.
US11165452B2 Radio frequency switching circuit with hot-switching immunity
Apparatus and methods for providing hot-switching immunity for radio frequency switching circuits are disclosed. A radio frequency switching circuit may include both a mechanical switch and a solid-state switch. The mechanical switch may be configurable to couple an output path of a power amplifier to a subsequent component in its transmission path when in a first mechanical switch state and to decouple the output path of the power amplifier from the subsequent component when in a second mechanical switch state. The solid-state switch may be configurable to operatively decouple the mechanical switch from a radio frequency power source when in a first solid-state switch state but not when in a second solid-state switch state. The solid-state switch may be in the first solid-state switch state during transitions of the mechanical switch between the first and second mechanical switch states.
US11165451B1 Method and system for detecting presence of a bidirectional amplifier
The present disclosure provides a method for detecting presence of a bidirectional amplifier. At least one radio signal is transmitted by a detection device, the at least one radio signal being a two-tone stimulus. The at least one transmitted radio signal is received by the bidirectional amplifier. The radio signal is processed by the bidirectional amplifier, thereby amplifying the radio signal while generating third order or higher intermodulation products such that an amplified radio signal is generated that includes the third order or higher intermodulation products. The amplified radio signal is transmitted. The amplified radio signal is received by the detection device. The amplified radio signal is analyzed by the detection device, thereby obtaining detection results. Further, a system for detecting presence of a bidirectional amplifier is shown.
US11165446B1 Parallel backtracking in Viterbi decoder
A Viterbi traceback processing method, system, and apparatus are provided wherein a first Viterbi traceback processing operation (MUX 514) is performed on a first survivor path metric (TMV1) by selecting, in response to a back track state (INDEX 0), a first output data bit (Ti1) for the first survivor path metric, wherein a plurality of Viterbi traceback processing operations (MUX 512, 513) are performed on respective portions of an additional survivor path metric (TMV2A, TMV2B) by selecting, in response to a shifted back track state (INDEX 1), candidate data bits (Tn1, Tn2) for the additional survivor path metric, wherein a multiplexer (MUX 518) controlled by the first output data bit selects between the candidate data bits to generate an additional output data bit (Ti2) for the additional survivor path metric such that the Viterbi traceback processing operations are performed in parallel to produce the output data bits.
US11165445B2 Concatenated polar code with adaptive error detection
According to certain embodiments, a method by a transmitter is provided for adaptively generating precoder bits for a Polar code. The method includes acquiring at least one configuration parameter upon which a total number of precoder bits depends. The at least one configuration parameter comprising at least one of an information block length K, a code block length N, and/or a code rate R=K/N. The total number of precoder bits is determined, and the precoder bits for a code block are generated according to the determined total number of precoder bits. The precoder bits are placed within the code block.
US11165444B2 Apparatus with a data security mechanism and methods for operating the same
Methods, apparatuses, and systems related to a data storage are described. Data targeted for storage is communicated to a memory device along with a scramble key. The scramble key is used to encode the target data, and the encoded data is stored at the memory device. For read operations, the encoded data is provided instead of the target data, and the target data is recovered outside of the memory device according to the scramble key.
US11165443B2 Burst error tolerant decoder and related systems, methods, and devices
Disclosed embodiments of the present disclosure relate, generally, to systems, methods, and devices for correction of burst-errors induced during transmission of encoded blocks of information. Some embodiments relate to decoders configured to test candidate corrections on a received block of information and select a candidate correction that best fits the characteristics of burst-errors expected for a type of transmission scheme. Such tested candidate corrections may be selected based on characteristics of burst-errors typically induced for a type of transmission scheme. Some embodiments relate to decoders configured to test candidate corrections for correcting burst-errors and perform standard error correcting techniques such as Reed-Solomon forward error correction techniques. Some embodiments relate to systems, such as serial/deserializer interfaces, that incorporate such decoders.
US11165432B1 Glitch-free digital controlled delay line apparatus and method
A delay circuit includes a delay line including at least a first group of delay elements. The delay line is responsive to a first digital delay code to delay an input signal by a first delay value, and responsive to a change from the first digital delay code to a second digital delay code to delay the input signal by a second delay value. Control circuitry generates the first and second digital delay codes. Glitch monitoring circuitry couples to the control circuitry to conditionally gate the change from the first digital delay code to the second digital delay code based on a prediction of a glitch condition.
US11165431B1 Techniques for measuring slew rate in current integrating phase interpolator
An apparatus is described and includes a current integrating phase interpolator core having a programmable bias current; an AC-coupled inverter circuit coupled to an output of the current integrating phase interpolator core for receiving a signal comprising a periodic sawtooth waveform therefrom; a digital-to-analog (D/A) converter for setting an input common mode voltage of the AC-coupled inverter circuit; a duty cycle measurement (DCM) circuit for measuring a duty cycle distortion (DCD) of a rectangular wave clock signal output from the AC-coupled inverter circuit; and a circuit for computing a difference in the DCD of the rectangular wave clock signal when the input common mode voltage of the AC-coupled inverter circuit is set to a high voltage and when the input common mode voltage of the AC-coupled inverter circuit is set to a low voltage.
US11165428B1 Circuits and methods for updating lookup tables
The present disclosure provides circuits and methods that can be used to update configurations. An example circuit can include a plurality hLUTs and a plurality of registers configured to propagate a set of data or a portion thereof to the plurality of hLUTs. An hLUT of the plurality of hLUTs can have a transformation unit comprising transformation circuitry configured to (i) receive the set of data or the portion thereof from a register of the plurality of registers and (ii) transform the set of data or the portion thereof into configurations for the hLUT.
US11165427B2 Configurable linear accelerator frequency control system and method
Some embodiments include a system comprising: an RF source configured to generate an RF signal; an RF frequency control circuit coupled to the RF source and configured to adjust a frequency of the RF signal; an accelerator structure configured to accelerate a particle beam in response to the RF signal; and control logic configured to: receive a plurality of settings over time for the RF source; adjust the RF signal in response to the settings; and adjust a setpoint of the RF frequency control circuit in response to the settings.
US11165426B1 Level shifter and a method of level shifting a signal
A level shifter comprising: a translation circuit having two input lines and two output lines and configured to receive a differential signal in a low-voltage domain on the two input lines and provide a second differential signal, being a copy of the first differential signal, in a high-voltage domain on the two output lines; and a combiner circuit configured to convert the second differential signal into a single-ended signal at a high-voltage shifter output; wherein the combiner circuit comprises a two-input Muller C-element circuit wherein one input is inverted. Corresponding methods are also disclosed.
US11165420B2 Switching apparatus
There is provided a switching apparatus (30,130) comprising: first and second nodes (32,34) operably connectable to a line voltage (44); first and second switching branches (38,40) connected in parallel between the first and second nodes (32,34), the first switching branch (38) including at least one first switching element (46,60); and the second switching branch (40) including a pair of switching assemblies connected in series between the first and second nodes (32,34), the second switching branch (40) further including a junction (48) between the pair of switching assemblies, each switching assembly including at least one second switching element (50), at least one of the switching assemblies further including at least one impedance element (52), wherein the switching apparatus (30,130) further includes a shunt impedance (42) and a third node (36), the shunt impedance (42) arranged to form a permanent electrical connection between the junction (48) and the third node (36), the third node (36) operably connectable to a voltage that is different in magnitude to the line voltage (44), the or each impedance element (52) arranged in the corresponding switching assembly to combine with the shunt impedance (36) so as to define a current path which extends between the corresponding first or second node (32,34) and the third node (36).
US11165416B2 Duty cycle and skew measurement and correction for differential and single-ended clock signals
A system and method for efficient on-chip monitoring of clock signals post-silicon. An electronic circuit includes a post-silicon and on-die signal monitor and a first signal generator that sends a first signal with a first signal period to the signal monitor. The signal monitor selects a first sampling signal with a first sampling period such that a ratio of the first sampling period to the first signal period is greater than one and is a non-integer. The signal monitor selects a reference voltage level for indicating when the first signal is asserted. When the first sampling period has elapsed, the signal monitor samples the first signal to generate a voltage level, and upon completing sampling, determines a duty cycle of the generated voltage levels, which indicates a duty cycle of the first signal. Using a similar approach, the signal monitor is also capable of determining skew between two signals.
US11165413B2 Coupled resonator structure
Various arrangements for electrically coupling the electrodes of coupled resonator structures (CRSes) to form unique two- and three-terminal devices as well as the use of such CRSes in filter networks are disclosed.
US11165408B2 Method of manufacturing substrate for acoustic wave device
A method of manufacturing a substrate for an acoustic wave device includes: a substrate joining step of joining a piezoelectric material layer to a surface on one side of a support substrate; a grinding step of grinding the piezoelectric material layer; a removal amount map forming step of measuring in-plane thickness of the piezoelectric material layer by an optical thickness meter, and calculating a removal amount for the piezoelectric material layer for adjusting thickness variability of the piezoelectric material layer to or below a threshold on the basis of each coordinate in the plane, to form a removal amount map; a laser processing step of applying a pulsed laser beam of such a wavelength as to be absorbed in the piezoelectric material layer, to selectively remove the piezoelectric material layer, based on the removal amount map; and a polishing step of polishing the surface of the piezoelectric material layer.
US11165400B2 Device and method for conditioning signals
An embodiment electronic device comprises at least two antennas for transmitting signals, and at least one transmission path, the transmission path including a first coupling stage including a power divider, variable-gain power amplifiers, and a second coupling stage including a power combiner. Each coupling stage includes two inputs and two outputs, the two inputs of the first coupling stage being configured to receive a power input signal. Each output of the first coupling stage is connected to a different input of the second coupling stage via the variable-gain power amplifiers, and each output of the second coupling stage is connected to a different antenna. A controller is configured to control the gains of the variable-gain power amplifiers according to the characteristics of the power input signal, the signals transmitted by the antennas, and the coupling stages.
US11165399B2 Compensation for ambient sound signals to facilitate adjustment of an audio volume
Embodiments of the invention relate generally to audio device and wearable computing devices to detect and characterize an ambient sound, to adjust an output volume of an audio device. More specifically, disclosed are systems, components and methods to generate audio signals associated with an audio device and an output volume, receive ambient sound signals associated with an ambient sound source, detect the ambient sound signals reaching a threshold intensity, analyzing digital data representing the ambient sound and adjust the audio signals to change the output volume according to a category of the ambient sound signals.
US11165398B2 Chopper-stabilized programmable gain amplifier
A circuit including an amplifier having an input and an output. The circuit also includes a current-to-voltage amplifier having an input. The circuit further includes a current mirror coupled between the output of the amplifier and the input of the current-to-voltage amplifier. The current mirror is configured to chop current flowing through the first current mirror.
US11165396B2 Amplifier arrangement and sensor arrangement with such amplifier arrangement
An amplifier arrangement comprises a sensor input and a first and a second amplifier. The first amplifier has a first amplifier output and a first input connected to a first reference potential terminal and a second input connected to the sensor input in a direct fashion and to the first amplifier output via a feedback path having a switched integration capacitor that is charged by the feedback path during a first switching phase and discharged during a second switching phase. The second amplifier has a second amplifier output, a first input connected to a second reference potential terminal and a second input. A first feedback capacitor is connected in-between two pairs of feedback switches. A second feedback capacitor is connected between the second amplifier output and the second input of the second amplifier. An impedance element is coupled between the second amplifier output and the sensor input.
US11165394B2 Transimpedance amplifier for converting electrical currents to voltages
The disclosure provides an improved transimpedance amplifier (TIA) that can operate at a higher bandwidth and lower noise compared to conventional TIAs. The TIA employs a data path with both feedback impedance and feedback capacitance for improved performance. The feedback impedance includes at least two resistors in series and at least one shunt capacitor, coupled between the at least two resistors, that helps to extend the circuit bandwidth and improve SNR at the same time. The capacitance value of the shunt capacitor can be selected based on both the bandwidth and noise. In one example, the TIA includes: (1) a biasing path, and (2) a data path, coupled to the biasing path, including multiple inverter stages and at least one feedback capacitance coupled across an even number of the multiple inverter stages. An optical receiver and a circuit having the TIA are also disclosed.
US11165391B2 Magnetic absorbers for passive intermodulation mitigation
A wireless communication system including an electrically conductive passive medium capable of simultaneously propagating therealong electromagnetic first and second currents at different respective frequencies F1 and F2, the electrically conductive passive medium including an electrically conductive first passive linear medium portion adjacent an electrically conductive first passive nonlinear medium portion, the first passive nonlinear medium portion capable of generating an intermodulation current based on a nonlinear interaction between the first and second currents, the intermodulation current having a frequency Fi equal to nF1+mF2 and propagating along the first passive nonlinear medium portion, m and n being positive or negative integers; and a first magnetic film disposed proximate an electrically conductive external surface of the first linear medium portion, such that when the first and second currents propagate along the first passive linear medium portion toward the first passive nonlinear medium portion, the magnetic film reduces or prevents the generation of the intermodulation current in the first passive nonlinear medium portion by attenuating at least portions of the first and second currents.
US11165386B2 Portable system of photovoltaic panels with biaxial solar tracking structure
The present invention comprises a solar tracking portable structure with 2 axes orientation motors (elevation an azimuth) that integrates light semi-flexible solar panels technology with a particular design whose goal is to achieve the maximum lightness and manageability of the system. The system as a whole is portable and foldable, and the orientation of the motors is controlled by an electronic system. The tracking structure comprises three coupled substructures: a bottom substructure (1) permanently in contact with ground; a mid substructure (2) that rotates with respect to the bottom structure (1) in the horizontal plane (azimuth); and a top structure (3) that rotates with respect to the mid structure (2) in the vertical plane (elevation). The folding of the pieces that comprises the system is organised in 4 layers each of them occupying an area of the same size.
US11165382B2 Manufacturing-sensitive control of high rotor pole switched reluctance motors
A method for controlling switched reluctance machine (SRM) utilizing a SRM control system. The method allows for adaptive pulse positioning over a wide range of speeds and loads. An initial rotor position is provided for the SRM utilizing an initialization mechanism. A pinned point on a phase current waveform is defined during an initial current rise phase of the current waveform. A slope of the current rise is determined as the current waveform reaches the pinned point. The slope is then fed to the commutation module of the SRM control system. An error signal from calculated inductance or current slope is used as an input to a control loop in the SRM control system. The time determining module determines an optimum time signal to fire a next pulse. The optimum time signal is fed to the SRM for turning the plurality of SRM switches to on and off states.
US11165378B2 Method for controlling a system for generating electric power for a power distribution network of an aircraft
A method for controlling a system for generating electric power for a power distribution network of an aircraft, the system for generating electric power comprising a generator, a rectifier, an inverter which produces a voltage according to several fixed-frequency phases, a DC voltage bus which connects the rectifier to the inverter, the control method comprising: —a correction step to determine at least one correction quantity GC, —a step of determining a signal SO for controlling the inverter from the determined correction quantity GC, —a step of determining a signal SG for controlling the generator from the determined correction quantity GC and —a step of transmitting the control signals SO, SG to the inverter and to the generator, respectively.
US11165375B2 Methods and systems for controlling electric motors
There is provided a method of controlling an electric motor having a rotor and a stator. The method includes controlling the motor in a low-speed mode by injecting a high frequency (HF) signal into the motor. The HF signal may have an initial voltage and an initial frequency. The method may also include obtaining a speed of the rotor relative to the stator, and obtaining a reference input being sent to the motor. Moreover, the method may include comparing the speed and the reference input with a speed threshold and a reference input threshold respectively. In addition, the method may include reducing at least one of the initial voltage and the initial frequency if the speed is below the speed threshold and the reference input is below the reference input threshold, to reduce an acoustic noise caused by injecting the HF signal into the electric motor.
US11165370B2 Vibration actuator
A vibration actuator includes an electro-mechanical transducer, a vibrating body fixed to the electro-mechanical transducer, the vibrating body being vibrated by applying a voltage to the electro-mechanical transducer, and a driven body contacting the vibrating body. The driven body is frictionally driven by a vibration of the vibrating body. The driven body includes a first extended portion extending from a main body portion of the driven body towards an inside diameter side of the vibrating body, a second extended portion extending from the first extended portion towards the outside diameter side of the vibrating body, and a contact surface provided at a tip of the second extended portion. The contact surface contacts the vibrating body. The first extended portion, the second extended portion, and the contact surface are each capable of elastically deforming in a rotational axis direction of the driven body.
US11165369B2 Pre-loaded piezoelectric stack actuator
A pre-loaded piezoelectric stack actuator comprising a stack of piezoelectric material. Caps are coupled at opposed ends of the stack. Each of the caps includes projecting fingers. Insulating plates are stacked between the ends of the stack and the caps. A pair of pre-loaded spring plates are coupled to the stack. The spring plates define slots. The fingers on the caps extend through respective ones of the slots at respective ends of the spring plates for coupling the spring plates to the stack. A method of pre-loading the piezoelectric stack actuator includes the step of mounting the stack, the caps, the insulating plates, and the spring plates in a pre-load tool that applies a pre-load tensile stretching force to the spring plates. The pre-load tensile force is subsequently released and the actuator is removed from the tool.
US11165364B2 Synchronous rectifier for wireless charging system
A synchronous rectifier converts an AC input into a DC output. The synchronous rectifier has four switches controlled by four switch control modules. Each switch is connected between a different AC component and either the DC output or ground. Each switch control module has digitally assisted “switch on” circuitry that detects “on” bounces in the corresponding AC component to control when to turn on the corresponding switch and digitally assisted “switch off” circuitry that detects “off” bounces in the AC component to control when to turn off the corresponding switch. The “switch on” circuitry has a digitally assisted comparator to detect threshold crossings in the AC component, and the “switch off” circuitry has a digitally assisted programmable delay cell to turn off the switch for a predetermined duration following each detected threshold crossing.
US11165355B2 Clamping switch abnormality detection method, clamping switch abnormality detection circuit and switch circuit
A clamping switch abnormality detection method, a clamping switch abnormality detection circuit and a switch circuit are provided, wherein an active clamping flyback circuit includes a clamping switch, a main switch and a transformer. When a clamping switch control signal is active, a switching node voltage or a voltage on an auxiliary winding or an magnetizing inductor current is detected, and when the switching node voltage or the voltage on the auxiliary winding or the magnetizing inductor current oscillates, or the switching node voltage is less than a first voltage threshold or the voltage on the auxiliary winding is less than a second voltage threshold, the clamping switch is abnormal or a clamping switch driving circuit is abnormal. The switching node is a common node of the transformer and the main switch, and the transformer includes a primary winding, a secondary winding and the auxiliary winding.
US11165354B2 Power converter comprising at least one normally-on transistor
The instant disclosure concerns a power converter including a capacitor having first and second electrodes respectively coupled to first and second input terminals via a current-limiting element; at least one normally-on transistor; a circuit for powering a circuit for controlling the normally-on transistor; and a switch configurable to, in a first configuration, couple first and second input terminals of the power supply circuit, respectively to the first and second input terminals of the converter, upstream of the current-limiting element and, in a second configuration, connect the first and second input terminals of the power supply circuit respectively to the first and second electrodes of the capacitor, downstream of the current-limiting element.
US11165353B2 Apparatus and method for adaptively setting the proper range for the VCM control variable based upon clipping of the main regulation loop
A power converter including: a dual output resonant converter including a first output, a second output, a common mode control input, and a differential mode control input, wherein a voltage/current at the first output and a voltage/current at the second output are controlled in response to a common mode control signal received at the common mode control input and a differential mode control signal received at the differential mode control input; a dual output controller including a first error signal input, a second error signal input, a common mode control output, and a differential mode control output, wherein the dual output controller is configured to generate the common mode control signal and the differential mode control signal in response to a first error signal received at the first error signal input and a second error signal received at the second error signal input, wherein the first error signal is a function of the voltage/current at the first output and the second error signal is a function of the voltage/current at the second output, and wherein the common mode control signal is output from the common mode control output and the differential mode control signal is output from the differential mode control output; and a common mode signal offset circuit configured to generate a common mode signal offset signal wherein the common mode signal offset signal adjusts a difference in output power between the first output and the second output of the dual output resonant converter.
US11165350B2 Switched-capacitor circuit control in power converters
An apparatus for power conversion comprises a voltage transformation element, a regulating element, and a controller; wherein, a period of the voltage transformation element is equal to a product of a coefficient and a period of the regulating circuit, and wherein the coefficient is selected from a group consisting of a positive integer and a reciprocal of said integer.
US11165349B2 Backward compatible battery DC charger and methods using an on-board charger
Embodiments discussed herein refer to backwards compatible charging circuits and methods for charging a battery to a relatively high voltage level regardless of whether the charging station is capable of supplying power at that relatively high voltage level. The circuitry and methods according to embodiments discussed herein can use the onboard charging system to provide a voltage boosting path to increase the charge voltage from a legacy voltage level (e.g., a relatively low voltage level) to a native voltage level (e.g., a relatively high voltage level). When a native voltage charging station is charging the battery, the circuitry and methods according to embodiments discussed herein can use a native voltage path for supplying power, received from the charging station at the native voltage, to the battery.
US11165346B2 Converter circuit, corresponding electronic component, device and method
A converter circuit includes an input node for receiving an input signal and an output node for providing a converted output signal to a load, a switching power stage to receive the input signal and an on-off drive signal switching between an on-state and an off-state, and a reactive output network coupled to the switching power stage and configured to provide the converted output signal to the load. The converter circuit comprises a first feedback signal path configured to generate a PWM-modulated control signal for the switching power stage as a function of the converted output signal, and a second feedback signal path including an output variation sensing circuit to generate at least one output variation signal indicative of variations of the converted output signal over time.
US11165344B2 PFM controller for a multi-level converter utilizing flying capacitor voltage monitors
Disclosed is an interleaved buck-boost converter. The interleaved buck-boost converter comprises a multi-level direct current (DC) to DC converter (MLDC converter), a flying capacitor monitor, and a voltage-level controller. The MLDC converter includes the IMPM and the IMPM includes the flying capacitor. The flying capacitor monitor is in signal communication with the flying capacitor and the voltage-level controller is in signal communication with the flying capacitor monitor. The flying capacitor monitor compares a flying capacitor voltage of the flying capacitor and switches a state of operation of the MLDC converter if the flying capacitor voltage is less than a first flying capacitor reference voltage.
US11165341B2 Noise reduction circuit and noise reduction element
A noise reduction circuit is connected between at least one line of an input line and an output line of a DC-DC converter, a ground, and a ground terminal of a switching control IC included in the DC-DC converter. The noise reduction circuit includes a first capacitor connected between the at least one line and the ground terminal, a second capacitor connected between the at least one line and the ground, and an inductor connected between the ground terminal and the ground.
US11165340B1 Method and apparatus for digital power factor correction of a poly-phase AC to DC converter
The method and apparatus described herein uses modern digital logic that is used to meet the need by controlling Switch-Mode Power System (SMPS) components to produce efficient conversion of the AC input source to a DC output load, maintain a near-unity Power Factor Control (PFC), require relatively small components for energy storage and filtering, as well as support a form of soft-start load application to a Poly-Phase AC source.
US11165338B2 Bidirectional multiple-port power conversion system and method
A bidirectional power conversion system includes three power conversion ports. A first power conversion port includes a power factor correction device and a primary power conversion network. A second power conversion port includes a plurality of switches and a plurality of diodes, wherein an output voltage of the second power conversion port is regulated through adjusting an output voltage of the power factor correction device as well as through adjusting an operating parameter of the primary power conversion network. A third power conversion port includes a first switch network and a power regulator connected in cascade, wherein the first power conversion port, the second power conversion port and the third power conversion port are magnetically coupled to each other through a transformer.
US11165337B2 Integrated circuit for power factor correction and power supply circuit containing the same
A power supply circuit that generates an output voltage from an AC voltage. The power supply circuit includes a rectifier circuit that rectifies the AC voltage, an inductor receives a rectified voltage from the rectifier circuit, a transistor that controls an inductor current flowing through the inductor, and an integrated circuit that performs switching of the transistor. The integrated circuit includes an error output circuit that outputs an error between a feedback voltage and a reference voltage, a target value generating circuit that generates a target value of the inductor current based on the error, an adjustment circuit that adjusts the target value, first and second comparison circuits that compare the inductor current with a predetermined value and with the target value, respectively, and a drive circuit that turns on the transistor when the inductor current reaches the predetermined value, and turns off the transistor when the inductor current reaches the target value.
US11165328B2 High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization
A system for controlling a plurality of power converters in a power system so as to turn each of the plurality of power converters into an ON state or an OFF state as a function of a sensed input power and a sensed output power such that one or more of the plurality of power converters in the ON state are operating in an optimal power efficiency range.
US11165326B2 Eddy current decelerating apparatus
A decelerating apparatus includes a brake member, primary and secondary permanent magnets and pole pieces. The primary permanent magnets are arranged in a circumferential direction to face an inner or outer peripheral surface of the brake member with a gap in between. Each of the primary permanent magnets has two opposite magnetic poles arranged in a radial direction. The secondary permanent magnets and the pole pieces are placed in the gap and arranged in the circumferential direction. Each of the secondary permanent magnets has two opposite magnetic poles arranged in the circumferential direction. Each of the pole pieces is positioned between adjacent secondary permanent magnets. Magnetic pole arrangements of adjacent primary permanent magnets are opposite to each other. Magnetic pole arrangements of adjacent secondary permanent magnets are opposite to each other. Each of the secondary permanent magnets has a trapezoidal cross-sectional shape including an upper base and a lower base.
US11165324B1 Magnet-based generator
A magnets-based generator is disclosed that comprises a stagnant-magnet anchored to a chassis; a wandering-magnet that is designated to be propelled from a first position to a second position and vice versa; an E-magnet and a J-magnet disposed adjacent to one end of the wandering-magnet; and at least one pair of buffers disposed between the stagnant-magnet and another end of the wandering-magnet. The wandering-magnet moves from the first position to the second position by joining the E-magnet and the J-magnet together and splitting the pair of buffers apart, and it moves from the second position to the first position by splitting the E-magnet and the J-magnet apart and joining the pair of buffers together. The generator further comprises an energy converter adapted to generate electrical energy from movements of the wandering-magnet from the first position to the second position and vice versa.
US11165317B2 Manufacturing method of rotor for rotary electric machine
A manufacturing method of a core for a rotary electric machine, the method includes inserting a permanent magnet that is not yet magnetized in a magnet insertion hole that is formed in a rotor core; injecting a magnet fixing material in the magnet insertion hole; curing the magnet fixing material by heating the rotor core and the permanent magnet; and magnetizing the permanent magnet before a temperature of the rotor core and the permanent magnet decreases to a normal temperature, after the curing of the magnet fixing material.
US11165311B2 Motor and electric power steering device
A motor includes a heat sink including a first portion and a second portion located on a circumference identical to the first portion and extending along a circumferential direction. An axial thickness of the first portion is larger than an axial thickness of the second portion. A lower surface of the second portion is located axially above a lower surface of the first portion. A busbar is located axially below the second portion.
US11165305B2 Motor connector and motor having same
A motor connector comprises: a wiring unit, which includes an electric wire having a conductive wire having a conductive wire exposed through an insulating sheath, and a terminal coupled to the conductive wire and having a terminal formed at an end thereof; a base including a first molding part, in which the terminal is arranged, and a second molding part extending from the first molding part to the outside and having a space for accommodating the conductive wire and a part of the insulating sheath adjacent to the conductive wire; a fixing member coupled to the second molding part, and covering and fixing the sheath; and a grommet arranged in the space and coupled to an outer surface of the insulating sheath so as to press the electric wire.
US11165303B2 Guide ring for connection to a housing of an electric machine
Various embodiments include a guide ring for connection to a housing of an electric machine comprising: a main body having a ring element; a plurality of busbars; and a plurality of pressure elements. The busbars are overmolded by the main body. Each of the plurality of pressure elements projects from an outer circumferential surface of the main body and to frictionally connect the guide ring to an inner receiving surface of the housing.
US11165296B2 Motor
A motor includes a rotary shaft, an armature part, a frame including a tubular portion surrounding the armature part, and a plurality of magnets. The tubular portion is formed of a magnetic body. The tubular portion includes a plurality of flat parts and a plurality of curved parts. Each of the plurality of flat parts and each of the plurality of curved parts being alternately arranged in a peripheral direction. On an inner surface of the tubular portion in each of the plurality of curved parts, a plurality of magnetic poles are provided. A magnetic gap is provided in a radial direction, the magnetic gap being formed by the inner surface of the tubular portion in each of the plurality of flat parts and the armature part.
US11165289B2 Electronically commutated DC motor
An electronically commutated direct current motor made up of a cylindrically shaped non-ferrous stator winding; a cylindrically shaped, magnetically conductive back iron arranged radially outside of the stator winding; and a cylindrically shaped permanent magnet rotor arranged concentrically within the stator winding, wherein the magnetically conductive back iron has different magnetic conductivities over its circumference.
US11165286B1 Adaptive baseline correction for delta amplification
A data demodulating circuit includes a sensing circuit sensing a power signal applied to a coil at first and second times, and outputting an analog value representing a difference in voltage of the power signal at the first and second times. An analog-to-digital converter digitizes the analog value output by the analog voltage differential sensing circuit to produce a digital code. A compensation circuit, over a period of time, compares a present value of the digital code to a first value of the digital code during the period, and subtracts a given value from the present value of the digital code if the present value is greater than the first value but add the given value to the present value of the digital code if the present value is less than the first value. An accumulator accumulates output of the compensation circuit, and a filter filters output of the accumulator.
US11165285B2 Power transmitter and power receiver for an inductive power system
A wireless inductive power transfer system comprises a power transmitter for transmitting power inductively to a power receiver via transmitter coil 11 to receiver coil 21. In the system, a communication method comprises a step 37 of transmitting, by the power receiver, first data and second data to the power transmitter, the first data indicating a modulation requirement, and the second data indicating an inquiry message; a step 32 for receiving, by the power transmitter, the first data and the second data from the power receiver; a step 34 for transmitting, by the power transmitter, a response message for responding to said inquiry message, by modulating a power signal according to said modulation requirement so as to carry the response message; and a step 35 for receiving the response message by the power receiver by demodulating the modulated power signal carrying the response message received via the receiver coil from the power transmitter.
US11165280B2 Power management method, power management apparatus, power conversion apparatus, and power management system
A power management method includes step A of performing communication of a predetermined command using a predetermined protocol between a power conversion apparatus and a power management apparatus. The power conversion apparatus is connected to first and second distributed power sources. The method further includes step B of converting, by the power conversion apparatus, DC power from the first and second distributed power sources into AC power. The step A includes a step of performing, in a manner capable of identifying a connection rated output of the power conversion apparatus in a grid connection state and a self-sustained rated output of the power conversion apparatus in a self-sustained operation state, communication of a command including an information element designating at least one of the connection rated output of the power conversion apparatus and the self-sustained rated output of the power conversion apparatus, as the communication of the predetermined command.
US11165276B2 Adapter
A adapter having an inputting terminal and an outputting terminal is provided. The adapter further includes a converter having a first side and a second side, a testing switch having a first terminal and a second terminal, a detecting circuit and a first indicator. The first side is coupled to the inputting terminal. The second side is coupled to the outputting terminal. The converter is used to convert inputting power for providing outputting power to a load system. The first terminal is coupled to the second side. The detecting circuit is coupled to the second terminal. When the first terminal and the second terminal of the testing switch are conducted, the load system is disconnected with the adapter by the detecting circuit. The detecting circuit is used to detect an outputting signal for generating a detecting result. The first indicator sends a message according to the detecting result.
US11165272B2 Device charger attachment
Systems and methods for wireless power transmission between a portable communication device and an add-on module allow a resonator coil in the portable communication device to both transmit and receive power. In an embodiment, the portable communication device provide power via various on time duty cycles based on a type of the add-on module.
US11165270B2 Predictive management of battery operation
An electronic device includes a battery and a battery management system. The battery management system is configured to derive a predicted battery demand based on observed usage patterns to predictively charge the battery to healthily accommodate the predicted battery demand. The battery management system is further configured to determine a predicted deviating battery demand based on a contextual signal. The predicted deviating battery demand differing from the predicted battery demand. The battery management system is further configured to predictively charge the battery to healthily accommodate the predicted deviating battery demand.
US11165269B2 Electronic apparatus, charging method, and non-transitory computer readable recording medium
The disclosure provides an electronic apparatus, a charging method and a non-volatile computer readable recording medium. The electronic apparatus includes a power module and a processor coupled to the power module. The processor is configured to: obtain a charging start time point of the power module; estimate a charging recovery time point according to usage state information; when an electric quantity of the power module is greater than or equal to a first electric quantity, stop the power module from being charged continuously; and at the charging recovery time point, enable the power module to be charged to a second electric quantity, where the second electric quantity is greater than the first electric quantity.
US11165265B2 Parallel battery discharge management
An electronic device balances power supplied to a system load by a first battery power source and a second battery power source. A battery current sense circuit is electrically coupled to sense a first current supplied by the first battery power source to the system load. A discharge feedback controller is electrically coupled to the battery current sense circuit and configured to adjust a control voltage based on the sensed first current. A voltage converter circuit includes an input electrically coupled to the second battery power source and an output electrically coupled to the system load. The voltage converter circuit is configured to adjust current supplied by the second battery power source through the voltage converter circuit to the system load based on the control voltage.
US11165260B2 Mobile device charger
A mobile device charger with a folding electrical plug and a battery on a key chain with a retractable cord is disclosed. Our invention allows the user to charge their mobile device either from the battery or using an electrical outlet while it is still attached to their bag so that they do not forget it in the outlet. Our invention allows the user to protect the cord and the metal tip used to charge mobile devices because the cord and metal tip retracts into the protective housing.
US11165259B2 Device having a multimode antenna with conductive wire width
A method of providing a single structure multiple mode antenna is described. The antenna is preferably constructed having a first inductor coil that is electrically connected in series with a second inductor coil. The antenna is constructed having a plurality of electrical connections positioned along the first and second inductor coils. A plurality of terminals is connected to the electrical connections that facilitate numerous electrical connections and enables the antenna to be selectively tuned to various frequencies and frequency bands.
US11165256B2 Power supply system and power monitoring device
A power supply system includes a plurality of solar power generation device groups, a power monitoring device group, and a power transforming device. The power monitoring device group includes a plurality of power monitoring devices, and each of the power monitoring devices includes a processing module, a serial control module, and a power detecting module. At least one power parameter detected by the power detecting module of each of the power monitoring devices is provided to the processing module. The processing module transmits the at least one power parameter to a control system through the serial control module.
US11165254B2 Systems and methods for electricity generation, storage, distribution, and dispatch
A property power system can include multiple photovoltaic (PV) panels to generate DC electrical energy from solar energy and a first power conversion module to convert between DC and AC electrical energy and to control aspects of each PV panel. The property power system can have a group of battery blades to store electrical energy and another power conversion module to convert between DC and AC electrical energy and to control aspects of each battery blade. The property power system can have a multiple synchronization interfaces configured to aggregate the AC electrical energy of each of the PV panels/battery blades, respectively, and to control delivery of the aggregated AC electrical energy. The property power system can include a grid circuit disconnector to prevent back-feed of power during grid outage condition while the PV panels or the group of battery blades is powering an electrical load center of the property.
US11165251B2 Symmetric method for obtaining network-power-loss components induced by sources and loads at individual buses in AC power networks
A symmetric method for obtaining network-power-loss components induced by sources and loads at individual buses in AC power networks is invented. Two linear expressions of bus injection active and reactive powers in terms of translation voltages and voltage angles of all buses are established at first. Then a linear symmetric matrix-equation model for the steady state of the network is built. Manipulating this model by Moore-Penrose pseudoinverse produces a linear symmetric matrix expression of translation voltages and voltage angles of all buses in terms of bus injection powers. Expressing the network power loss in terms of source's and load's powers by this matrix expression, a symmetric algebraic calculation formula for obtaining the network-power-loss components is produced after manipulating by Shapley value theorem, by which the obtaining of network-power-loss components are achieved. The set of network-power-loss components provides a new efficient tool for economic operation of AC power networks.
US11165250B2 Electrical energy saving system
A system for conditioning electric power supplied from a three-phase alternating current electric power supply, including three phase lines, to a load, including the phase lines and an electric ground line, includes a plurality of first surge arresters, a plurality of second surge arresters, a plurality of third surge arresters, a three-phase surge suppressor, and a plurality of capacitors. The surge arresters minimize the amount by which the voltage between two phases and the ground line exceeds a rated value. The three-phase surge suppressor minimizes the amount by which the voltage between any of the three phases and the ground line exceeds a rated value. The capacitors minimize the amount by which the voltage between two phases falls below a rated value.
US11165248B2 Air gap metal tip electrostatic discharge protection
A method forms an air gap metal tip structure for (ESD) protection. The method forms an air chamber, from an upper substrate and a lower substate disposed below the upper substrate, within which a first metal tip and a second metal tip are disposed. The first and second metal tips are disposed along at least one horizontal axis parallel to the upper and lower substrates. The chamber includes a portion between points of the metal tips, such that oxygen trapped in the chamber is converted into ozone responsive to an arc between the metal tips to dissipate the arc, and the ozone is decomposed back into the oxygen responsive to an arc absence between the metal tips to maintain the ESD protection for subsequent arcs. An under fill level is disposed between the lower and upper substrates, and above one or more layers having the first and second metal tips.
US11165246B2 Overvoltage protection device including multiple varistor wafers
An overvoltage protection device includes a first electrode member, a second electrode member, and a varistor assembly. The varistor assembly includes: a plurality of varistor wafers each formed of a varistor material; and at least one electrically conductive interconnect member connecting the varistor wafers in electrical parallel between the first and second electrode members. The varistor wafers are axially stacked between the first and second electrodes.
US11165240B2 Advanced ground fault circuit interrupters (GFCI) and methods of operation thereof
In one example, a ground fault circuit interrupter is provided. It may include a current imbalance detection circuit configured to provide a leakage signal and a main processing circuit including a processor. The leakage signal may correspond to a current imbalance between a supply path and a return path. The processor may be configured to receive the leakage signal, analyze a time pattern of the leakage signal, determine whether a ground fault exists based on analysis of the time pattern, and generate a first trigger signal if the ground fault is determined to exist. The ground fault circuit interrupter may further include a back-EMF detection circuit configured to provide a back-EMF detection signal. Methods for detecting and responding to a ground fault are also provided.
US11165238B2 Electrical arc event detection in an electric power system
The present disclosure pertains to systems and methods for monitoring electrical arc events in an electric power system. In one embodiment, a system may comprise an arc flash detection (AFD) unit to detect electromagnetic radiation generated by an electrical arc event, a primary protection relay to generate measurements of an electric current, and an integrator. In various embodiments, the integrator may comprise a communication port to receive the detection of the electrical arc event and the measurements of the electric current. The integrator may also comprise a processing subsystem to validate the detection of the electrical arc and generate protective actions to interrupt the flow of the current to the electrical arc event.
US11165234B2 Space-efficient electrical junction box for vehicles
An electrical junction box is provided in which a wire that is drawn from a lower surface of an upper electric component block is accommodated with an excess length in an extensible tube capable of being extended and contracted in the length direction of the wire. In the extended state of the extensible tube, the upper electric component block can be separated from an upper surface of the lower electric component block by extending the excess length of the wire in the extensible tube. In the contracted state of the extensible tube, the extensible tube is accommodated between the upper electric component block and the lower electric component block in a state in which the wire meanders in the extensible tube and the excess length is absorbed.
US11165233B2 Electrical connection box and wire harness
An electrical connection box includes: a frame accommodating electronic components; and a lower cover located below the frame and closing a lower opening. The frame includes double walls including a first outer wall and a first inner wall and formed along the lower opening. The lower cover includes: a second outer wall located between the first outer wall and the first inner wall in a placement state; and a second inner wall formed inside the second outer wall and along the second outer wall. The first inner wall includes: a body formed in such a manner that a lower end is located between the second outer wall and the second inner wall in the placement state; and a bulge protruding toward the first outer wall from an opposed surface, being opposite to the first outer wall, of the body.