Document Document Title
US11554109B2 Pemafibrate dosing regimens
To provide a medicament for safely treating a patient in need of treatment with pemafibrate, a salt thereof, or a solvate of any of these (hereinafter also referred to as pemafibrate therapy). A medicament for treating a patient in need of pemafibrate therapy, the medicament comprising the step of avoiding or suspending concomitant use of pemafibrate, a salt thereof, or a solvate of any of these as an active ingredient in order to suppress an increase in plasma concentration of pemafibrate when the treatment is combined with a medicament containing an OATP1B inhibitor, or the step of reducing the dose of pemafibrate, a salt thereof, or a solvate of any of these.
US11554108B2 Methods and compositions for treating cutaneous fungal infections
The present invention relates to methods and compositions for the treatment of dermatophytic conditions such as tinea pedis. Such conditions can progress through multiple stages, such as fungal and bacterial stages, making effective treatment results difficult to achieve. The invention relates to a combined therapy effective for treatment of the condition that utilizes daily administration of a balanced combination of antifungals, antiperspirants and drying agents to achieve a beneficial therapeutic effect, irrespective of the stage of the disease upon commencement of the treatment.
US11554098B2 Compositions comprising molecularly separated cannabinoids and terpene blends and methods of producing
An oral cannabis composition comprising molecularly separated cannabinoids, MCT oil and a terpene blend. A method of producing the oral cannabis composition comprising the steps of a) producing cannabis extract by supercritical carbon dioxide extraction; b) after step a), winterizing the cannabis extract; c) after step b), distilling the winterized cannabis extract to produce molecularly separated cannabinoids; d) after step c), mixing the molecularly separated cannabinoids with MCT oil; and e) after step d), mixing the mixture of MCT oil and molecularly separated cannabinoids with a terpene blend. A second method comprises the steps of a) selecting a desired mixture of molecularly separate cannabinoids; b) after step a), mixing the molecularly separated cannabinoids with MCT oil; and c) after step b), mixing the mixture of MCT oil and molecularly separated cannabinoids with a terpene blend.
US11554092B2 Anti-aging agent for skin and anti-aging-related gene expression regulator
The present invention has an object to provide a skin anti-aging agent, an agent for regulating expression of anti-aging related gene, and a cosmetic product comprising the anti-aging agent or the agent for regulating expression of anti-aging related gene which are very safe and can be used reliably for a long term. The skin anti-aging agent, the agent for regulating expression of anti-aging related gene, and the cosmetic product comprising the anti-aging agent or the agent for regulating expression of anti-aging related gene of the present invention comprise a special low molecular DNA and a soybean extract, preferably a soybean sprout extract, as active ingredients. These active ingredients have activating actions on the function of the dermal fibroblast and are hence expected to prevent or improve the skin aging such as the reduction of skin firmness and elasticity, wrinkles and sagging.
US11554090B2 Makeup composition comprising a blue pigment
The invention relates to a cosmetic composition comprising a blue dye powder containing an anthocyan, a metal ion and tannic acid and a cosmetic additive. The invention also relates to a process for making up keratin materials by applying the cosmetic composition to the keratin materials.
US11554089B2 Hair cosmetic
The present invention relates to a hair cosmetic containing the following components (A) to (C): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a π bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) a dimethylsilicone; and (C) an amino-modified silicone, the hair cosmetic satisfying such conditions that a mass ratio of the component (C) to the component (B) [(C)/(B)] is 0.3 or more and 3.0 or less; and a mass ratio of the component (A) to the component (B) and component (C) {(A)/[(B)+(C)]} is 1.0 or less.
US11554088B2 Oily stick-shaped cosmetic
An oily stick-shaped cosmetic containing (A) a partially hydrogenated jojoba ester, (B) Japan wax, (C) a higher fatty acid, and (D) a dimer acid ester.
US11554080B2 Kit preparation and dose adjustment method
A kit preparation that enables drug dose adjustment. The kit preparation includes a bag which contains an infusion solution or pure water and at least one drug enclosing part in which a drug is enclosed and which is provided with a sealing part. The drug enclosing part is connected to the bag via the sealing part; and, when the sealing part is released, the bag is communicated with the drug enclosing part and thus the drug is poured into the bag so that a dispensing work can be carried out.
US11554076B2 Device and method for assisting breathing in a subject
A distension/compression device for assisting breathing in a subject according to one embodiment includes a first tube having a flexible and elastic material that forms a first tube lumen extending from a proximal end to a distal end of the first tube. Longitudinal expansion of the first tube is restricted less than radial expansion of the first tube. A connection element including a first air supply port is in fluid communication with an open proximal end of the first tube lumen and attached to a proximal end of the first tube. A method for assisting breathing of a patient and a method for assisting the clearing of secretions is also included.
US11554064B2 Patient support apparatus having a telescoping assembly
A patient support apparatus comprising a base, an intermediate frame arranged for movement relative to the base, a support deck disposed on the intermediate frame to provide support for a patient, and a telescoping assembly operatively attached to the intermediate frame. The telescoping assembly comprises a support movable between a collapsed position and an extended position, a lock operable to releasably hold the support in the extended position, and an accessory manually movable by a user relative to the support between a stowed position and a use position. The accessory comprises a deactivator operable to deactivate the lock remotely from the user in response to the user manually moving the accessory relative to the support toward the stowed position thereby enabling movement of the support from the extended position to the collapsed position.
US11554058B2 Mobility scooter with integrated sabbath mode remote control
A mobility scooter control system includes a remote control console having a wireless transmitter and switches. A status detection circuit is integrated with the switches. The status detection circuit emits a pulse on a regular cycle. After the pulse passes the respective switch following a change in state of the switch, a wireless transmission is sent. A controller is electronically connected to a motor. The control system has a regular operation mode in which direction of movement and speed limit functions are responsive to instructions inputted to the controller, and, in the absence of user instruction, the controller does not instruct movement of the motor. The control system has a Sabbath operation mode in which the direction of movement and speed limit functions are responsive only to signals from the wireless transmitter, and, in the absence of user instruction, the controller instructs the motor to continuously cycle backward and forward.
US11554056B2 Pressure-mitigating surfaces with inflatable chambers and methods for deploying and controlling the same
Described herein are systems and apparatuses for enhanced comfort through contact pressure reduction. In particular, the systems and apparatuses disclosed herein prevent or otherwise mitigate pressure by actively orienting a patient over an anatomy-specific pressure-mitigating contact surface on which the patient rests. A pressure-mitigating contact portion of the contact surface includes a plurality of independently pressurized chambers configured in a specific geometric pattern that is designed to mitigate contact pressure between a support surface (e.g., bed or chair) and a specific anatomic region of a patient's body when the specific anatomic region of the patient's body is oriented over an epicenter of the geometric pattern. Additionally, a plurality of elevated side support portions and a wedge interconnected on the base material are configured to actively orient the specific anatomic region of the patient's body over the epicenter of the geometric pattern.
US11554054B2 Absorbent article with a fastening system with reduced waste and method of manufacturing the same
An absorbent article with a fastening system with reduced waste and method of manufacturing such an absorbent article is disclosed. The method of manufacturing an absorbent article can include cutting a first web of ear tab material to provide a first ear tab that is registered and cutting a second web of ear tab material to provide a second ear tab that is registered. The method can also include providing a web of ear panel material, coupling the first and second ear tabs to the web of ear panel material, cutting the web of ear panel material to provide first and second ear panels to form first and second ears, and coupling the first and second ears to the absorbent assembly to form at least a portion of the fastening system for the absorbent article. The first and second ears can be configured to be different from one another.
US11554050B2 Contactless earplug dispenser
An earplug dispenser for contactless operation by a user having a container portion for receiving a plurality of earplugs. A dispensing portion is coupled to the container portion. The dispensing portion has a motor and a rotor coupled to the motor. The rotor has a plurality of rotor openings to receive individual earplugs in each rotor opening. The dispensing portion also has a dispensing opening. The motor rotates the rotor to dispense earplugs through the dispensing opening.
US11554049B2 Distributed acoustic detector system
In some examples, a distributed acoustic detector system may include a frame structure and multiple acoustic detectors. The frame structure may be configured to be retained in a laser-based ophthalmo-logical surgical system aligned to an eye of a patient during therapeutic treatment of the eye of the patient with the laser-based ophthalmological surgical system. The acoustic detectors may be coupled to the frame structure and may be spaced apart from each other and electrically separated from each other.
US11554044B2 Glaucoma tube implant with modulated flow
Disclosed are implantable ocular drainage devices that include a reversible switch mechanism to control flow through the drainage device. The devices include a drainage tube and a reversible, bi-stable switch mechanism that includes first and second stationary magnets spaced apart from one another and a magnetic or ferromagnetic mobile element moveably disposed in a channel in the housing.
US11554035B2 Heliostat tracking based on circumsolar radiance maps
A system and method for tracking the sun with a heliostat mirror is disclosed. The solar tracking system comprises: a camera configured to capture high dynamic range images of the sky, a plurality of cameras configured to capture images of the heliostat mirror, and a tracking controller. The images of the heliostat mirror include reflections of the sky. The tracking controller is configured to generate a circumsolar radiance map characterizing the brightness of at least a portion of the sky with the high dynamic range images. During tracking operations, the tracking controller is configured to estimate an orientation of the heliostat mirror; calculate coordinates of the portions of sky in the reflections in the heliostat mirror; estimate brightness levels of portions of sky in the reflections of the heliostat mirror based on the calculated coordinates and the radiance model; determine brightness levels of portions of sky in the reflections of the heliostat mirror based on the images from the plurality of cameras; generate an error measurement characterizing a difference between the brightness level estimated from the radiance model and the brightness level determined from the images of the heliostat mirror; search for an orientation angle of the at least one mirror that minimizes the error measurement; and re-orient the at least one mirror based on the orientation angle that minimizes the error measurement.
US11554033B2 Tubular medical device
Apparatus for progressively dilating the lumen of a narrow natural vessel such as an iliac artery and implanting a tubular device enabling access through the dilated lumen to conduct subsequent procedures via the dilated lumen, includes an inflatable integrated balloon locatable at least partially within the tubular device, the tubular device having a length L1 providing a self-expanding tubular body having at least a portion including stents, so that when the integrated balloon is removed the dilated lumen of the natural vessel remains dilated and supported by the tubular device.
US11554031B2 Attachment plate for a prosthetic socket
The attachment plate for a prosthetic socket is fabricated into the distal end of a prosthetic socket. The attachment plate comprises a body with a peripheral seal, a valve, an air tunnel, and an exhaust port. When fastened in the distal end of a prosthetic socket, the peripheral seal creates a secure seal to the inner wall of the prosthetic socket and the exhaust port remains exposed to atmosphere. The valve is open to the cavity of the prosthetic socket for air to be removed to secure a prosthetic via vacuum or suction. Air from the cavity moves through the valve, through an air tunnel machined into the cylindrical body, and is expelled out of the exhaust port.
US11554028B2 Methods and devices for delivering and affixing tissue scaffolds
Methods and devices are provided for delivering and affixing tissue replacements. In one embodiment, a tissue scaffold can be delivered into a patient through a cannula to a cavity formed at a defect site in tissue, e.g., cartilage. A delivery shaft can be used to deliver the scaffold through the cannula, and a loading device can help load the scaffold onto the delivery shaft. A delivery guide device can position and temporarily hold the scaffold within the cavity. The delivery guide device can guide one or more surgical instruments to the scaffold to affix the scaffold within the cavity, e.g., to bone underlying the scaffold, using at least one securing mechanism.
US11554026B2 Surgical implant system and methods of use
A bone fastener includes a receiver defining an implant cavity and having an inner surface defining a slot. A band is disposable within the slot. A spacer disposable within the slot. A crown is rotatable relative to the receiver to translate the spacer relative to the inner surface such that the spacer orients the band in a capture orientation with the shaft. A screw shaft connectable with the receiver by the band and configured to penetrate tissue. Implants, systems, instruments and methods are disclosed.
US11554024B2 Impact force feedback display system
Systems and methods may display an indication of an impact force from a driving device. A method may include displaying the indication of the impact force with a light. The light may be located on the driving device, a component attached to the driving device, a user interface, or the like. Different colors may be used to indicate different impact forces. For example, a first light color may correspond to an impact force below a first threshold, a second light color may correspond to an impact force above a second threshold, and a third light color may correspond to an impact force between the thresholds. The impact force may be detected using a sensor, which may output a voltage to cause the illumination.
US11554004B2 Vessel filter and methods for use
An apparatus and methods for use are provided, where the apparatus includes: (a) a filter, and (b) a frame having a first end and a second end, wherein the frame includes a first support and a second support extending between the first end and the second end, wherein at least the first support and the second support of the frame are coupled to at least a portion of a periphery of the filter, wherein the frame and the filter together define a lumen, wherein the frame has shape memory and is movable between a first position in which the lumen has a first diameter and a second position in which the lumen has a second diameter, and wherein the first diameter is smaller than the second diameter.
US11554003B2 Filtration devices and methods related thereto
In vivo and ex vivo positionable filtration devices are provided that are functionalized to bind one or more therapeutic agents in blood flowing in a blood vessel.
US11554000B2 Dental attachment formation structure
The present disclosure provides methods, computing device readable medium, devices, and systems having a dental attachment formation structure. One dental attachment formation apparatus includes a body having a first surface shaped to conform to the contours of an exterior surface of a tooth and including a portion of the first surface shaped to accommodate an attachment that is to be attached to the exterior surface of the tooth and a light source attachment structure for attachment of a light source to the body.
US11553997B2 Dental floss device
A flossing device is provided comprising a body extending from a first end to a second end and defining a handle and a head. The head includes a first leg and a second leg spaced apart and extending parallel to each other at the second end. Each of the first leg and the second leg have a tip portion and a groove, the groove extending from a top end surface of the tip portion and into each leg. The groove is operable to receive a portion of floss. The device further comprises an upper protuberance and a lower protuberance disposed on each side of the body and near the head. Each of the upper protuberances and the lower protuberances have a retainer portion for receiving a portion of the floss and have a stop portion for holding the floss on the retainer portion.
US11553996B2 Radiation curable compositions and composite articles made using an additive manufacturing process
A radiation curable composition including at least one radiation hardenable component, a photo-initiator, and a filler material having a population of particulates in an amount greater than or equal to 50% by weight of the printable composition. The population of particulates exhibits a median diameter (D50) of greater than or equal to 0.3 micrometer on a volume-average basis as determined using the Particle Size Test Method, and the radiation curable composition exhibits a viscosity of less than or equal to 150 Pa s when measured using the Viscosity Test Method. A method, apparatus, and systems for producing composite articles by selectively exposing a portion of the radiation curable composition to a source of actinic radiation to at least partially cure the exposed portion of the radiation curable composition, thereby forming a hardened layer, preferably by an additive manufacturing process such as stereophotolithography, are also described. The composite articles may include composite dental restorations.
US11553995B2 Method of manufacturing an article
A method of manufacturing an article comprising: (a) performing an additive manufacturing process to firm an article in an initial state, the article comprising mounting features and being supported during the additive manufacturing process by support structures; and (b) performing a second manufacturing process to transform the article into a second state, which second manufacturing process is a subtractive process comprising: (i) mounting, via the mounting features formed during the additive manufacturing process, the article in a holding device of a machine for operating on the article, with the support structures or at least remnants thereof remaining on the article, and (ii) with the article so mounted in the holding device, processing at least one feature on a surface of the article on which the support structures were provided to remove material on the at least one feature provided by the support structures.
US11553985B2 Drill guide assembly
A drill guide assembly used to guide a drill into the jawbone of a patient during dental surgery includes at least one through going guide bore for guiding the drill, at least one attachment for securing a part of the drill guide assembly to the jaw of the patient during surgery, wherein the drill guide assembly includes a first part including the at least one first through going guide bore, the at least one first attachment and at least a first reference area for referring the first part to a first anatomical feature of the patient, a second part including a second reference area for referring the second part to a second anatomical feature of the patient, and a guiding structure for guiding the first part and the second into a desired configuration.
US11553978B2 Stopper and adaptor
A stopper according to one or more embodiments may include: a stopper body; and a rotation restriction portion provided at the stopper body and configured to restrict rotations of the drive transmission member. The stopper may be configured such that the rotation restriction portion restricts the rotations of the drive transmission member in a state where the stopper body is attached to the adaptor main body and the rotation restriction portion releases the restriction of the rotations of the drive transmission member in a state where the stopper body is detached from the adaptor main body.
US11553977B2 Hysteroscopy systems and methods for managing patient fluid
A low profile surgical system includes a movable cart assembly, an endoscope, and a surgical instrument. The movable cart assembly includes a fluid source and a receptacle assembly that are in fluid communication with one another. The endoscope is operably coupled to the cart assembly and in fluid communication with the fluid source. The surgical instrument is operably coupled to the cart assembly. The surgical instrument and the endoscope are configured to dispense outflow fluid into the receptacle assembly.
US11553970B2 Technique for transferring a registration of image data of a surgical object from one surgical navigation system to another surgical navigation system
A method, a controller, and a surgical hybrid navigation system for transferring a registration of three dimensional image data of a surgical object from a first to a second surgical navigation system are described. A first tracker that is detectable by a first detector of the first surgical navigation system is arranged in a fixed spatial relationship with the surgical object and a second tracker that is detectable by a second detector of the second surgical navigation system is arranged in a fixed spatial relationship with the surgical object. The method includes registering the three dimensional image data of the surgical object in a first coordinate system of the first surgical navigation system and determining a first position and orientation of the first tracker in the first coordinate system and a second position and orientation of the second tracker in a second coordinate system of the second surgical navigation system.
US11553969B1 System for computation of object coordinates accounting for movement of a surgical site for spinal and other procedures
Aspects of the present disclosure relate to systems, devices and methods for performing a surgical step or surgical procedure for example with visual guidance using a head mounted display or with a surgical navigation system or with a surgical robot. A computer processor can be configured to determine the pose of a first vertebra with an attached first marker and a second vertebra with an attached second marker. The computer processor can be configured to determine the pose of at least one vertebra interposed or adjacent to the first and second vertebrae with attached markers, e.g. fiducial markers.
US11553962B2 Systems for cardiac ablation and associated methods
Devices, systems, and methods for treating cardiac arrhythmia are disclosed herein. In some embodiments, devices, systems, and methods disclosed herein deliver interrogating energy to tissue at a position on a wall of an anatomical structure of a patient. If the devices, systems, and methods disclosed herein detect a change in electrical activity of the anatomical structure in response to the interrogating energy, the devices, systems, and methods disclosed herein can apply irreversible therapy to the tissue. In some embodiments, the change in electrical activity corresponds to slowing or termination of a detected arrhythmia.
US11553955B2 Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument
Embodiments of the invention provide a hollow cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument that can fit within, e.g. slide relative to, the hollow cable. The hollow cable provides a bipolar electrical connection to the electrosurgical instrument that is maintained when the electrosurgical instrument is rotated relative to the hollow cable. The cable may comprise a hollow coaxial transmission line having a rotatable component mounted at its distal end. The rotatable component comprises a longitudinal passageway continuous with the hollow coaxial transmission line. The rotatable component is rotatable relative to the transmission line and comprises a first and second conductive portions that are respectively electrically connected to first and second terminals on the coaxial transmission line and which are configured to maintain an electrical connection with their respective terminal when rotated relative to the coaxial transmission line.
US11553953B1 Bone screw system and method
The present disclosure generally pertains to methods and systems for fusing a joint. The disclosure includes mechanically immobilizing the joint by insertion of a bone screw, the bone screw including a screw shaft operatively coupled to a screw head, the screw shaft including a longitudinal axis, a channel extending along the longitudinal axis, a first shaft wall section, a second shaft wall section and a third shaft wall section. Fusing of the joint includes inserting the screw into a first bone, a second bone and a joint formed between the first bone and the second bone. Insertion further includes cutting bone pieces away from the first bone using the third shaft wall section of the bone screw and directing the first bone pieces into a helical depression formed in the third shaft wall section.
US11553948B2 Bone fixation devices, systems, and methods
A bone fixation assembly may include a male member removably couplable with a female member. The male member may include a male load-sharing feature having at least one male load-sharing surface. The female member may include a female load-sharing feature having at least one female load-sharing surface. The female load-sharing feature may be positioned and shaped to receive the male load-sharing feature therein. In response to a bending load acting on the bone fixation assembly, at least one of the male member and the female member may bend such that, at least a portion of the at least one male load-sharing surface engages with at least a portion of the at least one female load-sharing surface to distribute the bending load between the male member and the female member.
US11553945B2 Implant for bone
The present invention is an implant for bone. The current implant is particularly useful in spinal surgical procedures.
US11553943B2 Catheter system and treatment method
A catheter system includes a shaft main body including an elongated hollow outer tube and an inner tube accommodated in the inside of the elongated hollow outer tube. The hollow inside of the inner tube is suctioned from the proximal end side thereof. The outer tube has an opening formed in a circumferential surface thereof and an attaching portion provided therein on the distal end side with respect to the opening. The inner tube can move in an axial direction with respect to the outer tube, and at least a distal end side end portion thereof can move back and forth between a proximal end side position with respect to the opening and the attaching portion. The inner tube has a cutting unit provided in the hollow inside of the distal end side end portion thereof and is capable of attaching to the attaching portion
US11553933B2 System and method for inserting an intramedullary nail
An intramedullary (IM) nail insertion assembly includes an IM nail extending longitudinally from a proximal end to a distal end. A proximal portion of the IM nail has an internal threading. The IM nail insertion assembly also includes a connecting screw extending longitudinally from a proximal end to a distal end. A distal portion of the connecting screw has an external threading for engaging the internal threading of the TM nail. One of the proximal portion of the IM nail and the distal portion of the connecting screw has a feature to resist a disengagement of the proximal portion from the distal portion.
US11553930B2 Glenoid reamer
A bone reamer includes a first member having a first hub and a second member having a second hub. The first hub can extend along a first axis and have a pair of elongated cutting arms that are fixed to the first hub. The elongated cutting arms can extend along a second axis that is generally perpendicular relative to the first axis. The first hub can define a track thereon. The second hub can extend along a third axis. The second member can have a second pair of elongated cutting arms that are fixed to the second hub and extend along a fourth axis that is generally perpendicular to the third axis. The second member can have a track follower extending thereon and that is configured to slidably advance along the track causing the first and second members to move between a collapsed position and an expanded position.
US11553929B2 Attachment for a powered surgical tool
A front end attachment for a powered surgical tool comprises a nose and an irrigation fitting. The nose extends forward from a proximal end of the nose. The nose defines a bore and an enclosed channel. The bore is for receiving a cutting accessory for movement therein. The enclosed channel extends longitudinally and helically along the nose such that, as the channel extends longitudinally, the channel curves around the nose so as to curve around the bore. The irrigation fitting is received by the enclosed channel in the nose.
US11553926B2 Devices and methods for compressing a digit to facilitate removal of a ring
A compression device for freeing a ring trapped on a digit includes a rigid outer body. The rigid outer body includes a digit cavity extending from a cavity opening at a body proximal end of the body towards a body distal end of the body, a fluid inlet, and a fluid flow path fluidly connecting the fluid inlet to one or more inflation chambers positioned in the digit cavity. The body proximal end includes an upper portion, a lower portion, and two laterally spaced-apart side portions. At least one side portion is distally recessed as compared to the upper and lower portions to accommodate an interdigital fold. At least one flexible bladder lines the digit cavity, each flexible bladder defining at least one wall of one of the one or more inflation chambers.
US11553920B2 Trocar retainer assembly for surgical stapler
An end effector including an elongate shaft with a lumen has an adapter at one end for coupling with a handle assembly of a surgical instrument. A support member has opposed openings defining a passage. The support member is positionable within the lumen. A trocar assembly has a sleeve and a trocar member. The trocar assembly is insertable into the passage. The sleeve includes an orifice extending through a wall of the sleeve. A pin is disposed in the elongate shaft and is slidable in a direction that is transverse to a longitudinal axis of the elongate shaft. The pin is insertable into the orifice for retaining the trocar assembly longitudinally stationary relative to the elongate shaft that defines an inserted position of the pin. The support member includes a proximal ramp that is engageable with a head of the pin to maintain the pin in the orifice of the sleeve.
US11553915B2 Multi-cellular non-fibrous adjuncts
Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, the stapling assembly includes a cartridge having a plurality of staples disposed therein and a non-fibrous adjunct formed of at least one fused bioabsorbable polymer and configured to be releasably retained on the cartridge. Adjunct systems for use with a surgical stapler are also provided. Surgical end effectors using the stapling assemblies are also provided. Methods for manufacturing stapling assemblies and using the same are also provided.
US11553911B2 Surgical instrument assembly comprising a flexible articulation system
A surgical instrument can include a shaft, an end effector, and an articulation joint configured to permit the end effector to rotate relative to the shaft about the articulation joint. The surgical instrument can further comprise a first articulation actuator for rotating the end effector in a first direction and a second articulation actuator for rotating the end effector in a second direction. The articulation actuators can be configured to push the end effector. The articulation actuators can assume different configurations depending on whether they are experiencing a compressive load or a tensile load. The articulation joint can comprise an articulation frame which forms a proximal joint with the shaft and a distal joint with the end effector. The joints can comprise fixed axis joints and/or ball-and-socket joints, for example. The articulation joint can comprise links having different sizes to facilitate the articulation of the articulation joint.
US11553909B2 Device and method for applying a cinch to a suture
Medical devices for applying a cinch to a suture and methods for making and using such devices are disclosed. An example medical device may include an elongated shaft including a proximal region and a distal region. The distal region may define a lumen having a lumen dimeter, and a distally facing end surface. The medical device may also include an outer cinch member defining a bore and having an outer surface defining a shoulder. An elongated inner shaft may extend through and be longitudinally movable within the lumen and the bore and including a distal end section. An inner cinch member may be engaged with the distal end section of the elongated inner shaft.
US11553904B2 Cell isolation instrument
Provided is a cell isolation instrument capable of smoothly performing a plurality of steps associated with isolation of cells, including gripping of a biological tissue, transferring of the biological tissue, and isolating of the biological tissue. A container has an opening. A sealing member seals the opening. A pair of pinching parts is connected to the sealing member, and the pair of pinching parts opens or closes by being pressed.
US11553902B2 Device for assessing colon cleanliness
A colon cleanliness indicating device including a forward toilet-secured receiving section configured with a recessed receptacle for receiving colonic effluent and a rearward indicating section for indicating a degree of colon cleanliness. The indicating section is formed with one or more channels in fluid communication with the receptacle through which the received colonic effluent is flowable and by which the received colonic effluent can be visualized in order to assess a degree of colon cleanliness.
US11553900B2 Ultrasound system with automated wall tracing
An ultrasound imaging system computes real time physiological parameters from measurements of anatomical features in ultrasound image data using a neural network to identify the location of the anatomical features. In one embodiment, cardiac parameters are computed from endocardial wall tracings in M-mode ultrasound image data that are identified by the neural network.
US11553892B2 Automated ultrasonic measurement of nuchal fold translucency
An ultrasonic diagnostic imaging system is used to acquire a fetal image in a sagittal view for the performance of a nuchal translucency measurement. After a fetal image has been acquired, a zoom box is positioned over the image, encompassing a region of interest. The size of the zoom box is automatically set for the user in correspondence with gestational age or crown rump length. The system automatically tracks the region of interest within the zoom box in the presence of fetal motion in an effort to maintain the region of interest within the zoom box despite movement by the fetus.
US11553884B2 Information display method, information display device, information display system, and computer-readable medium
An information display method displays brain activity information calculated using a biological signal measured from a living body so as to be superimposed on a morphological image including a plurality of sectional images. The information display method includes: acquiring mask information representing an area belonging to a brain in the morphological image; and detecting one or more extremal value positions with spatial extremal values in the brain activity information based on the mask information. A sectional image corresponding to the one or more extremal value positions is acquired from the morphological image. A brain activity distribution corresponding to the sectional image is acquired. The brain activity distribution is displayed so as to be superimposed on the sectional image.
US11553869B1 Multi-channel brain or cortical activity monitoring and method
The present invention relates to a quantitative electroencephalogram (QEEG) monitor and system capable of monitoring and displaying simultaneously neuropathological characteristic and activity of both sides of a subject's brain. The methods include various indices and examination of differences in these indices by which neurophysiological conditions or problems can be identified and treated. These methods, and the systems and devices using these methods preferably can be used for identifying these neurophysiological conditions or brain dysfunction with monitors and methods for seizure detection, for sedation monitoring, for anesthesia monitoring, and the like. These bilateral brain monitoring methods and systems, and the devices using these methods can be used by individuals or clinicians with little or no training in signal analysis or processing. These bilateral monitoring methods can also be used in a range of applications.
US11553855B2 Devices and methods facilitating sleeve gastrectomy and other procedures
A device for use in bariatric surgery includes a flexible hollow tube extending from a proximal end to a distal end and defines a channel therebetween. A series of openings is defined in a distal portion of the tube allowing for fixation of tissue using suction. A flexible member has an initial position disposed alongside the tube and is deployable to a subsequent position in which the flexible member engages a greater curvature of a stomach. The flexible member is configured to be deployable to automatically assume a shape of a greater curvature of a stomach. The flexible member includes a bulging region and a tapering region when deployed. The flexible member is releasably attached to the distal end of the tube.
US11553853B2 Systems and methods for magnetic resonance imaging of infants
According to some aspects, a system configured to facilitate imaging an infant using a magnetic resonance imaging (MRI) device is provided herein. The system comprises an infant-carrying apparatus comprising an infant support configured to support the infant and an isolette for positioning the infant relative to the MRI device, the isolette comprising: a base for supporting the infant-carrying apparatus; and a bottom surface configured to be coupled to the MRI device. In some embodiments, the infant-carrying apparatus further comprises at least one radio frequency (RF) coil coupled to the infant support and configured to be coupled to the MRI device to detect MR signals during imaging performed by the MRI device. A method for positioning an infant relative to an MRI device using an infant-carrying apparatus and isolette is further provided herein.
US11553852B2 System for distributed blood flow measurement
A medical system for minimally-invasive measurement of blood flow in an artery (AT). An interventional device (IVD) with an optical fiber (FB) comprising a plurality of temperature-sensitive optical sensor segments, e.g. Fiber Bragg Gratings, spatially distributed along its longitudinal extension is configured for insertion into an artery (AT). A temperature changer (TC) is arranged in the WD to introduce a local change in temperature (ΔT) of a bolus of blood in the artery, to allow thermal tracking over time with the optical fiber (FB). A measurement unit (MU) with a laser light source (LS) delivers light to the optical fiber (FB) and receives light reflected from the optical fiber (FB) and generates a corresponding time varying output signal. A first algorithm (A1) translates this time varying output signal into a set of temperatures corresponding to temperatures at respective positions along the optical fiber (FB). A second algorithm (A2) calculates a measure of blood flow (BF) at respective positions along the optical fiber (FB) in accordance with a temporal behavior of said set of temperatures. Such system can be used to quickly scan an artery for diagnosing stenotic regions without the need for pullbacks or injection of toxic liquids. A good spatial resolution of the blood flow measurement can be obtained in real-time.
US11553851B2 Method for detecting biometric information by using spatial light modulator, electronic device, and storage medium
According to various embodiments, an electronic device may comprise: a housing comprising an inner space; a sensor structure positioned in the housing and exposed through a part of the housing, the sensor structure comprising a substantially transparent plate comprising a first surface facing away from the inner space and a second surface facing away from the first surface; a support structure positioned in the inner space so as to face the transparent plate; at least one light-emitting element mounted on the support structure while being spaced apart from the second surface and inserted between the second surface and the support structure; a spatial light modulator (SLM) disposed between the transparent plate and the LED while being spaced apart from the light-emitting element; a light-receiving element mounted on the support structure and positioned between the second surface and the support structure while being adjacent to a side surface of the light-emitting element; and a processing circuit comprising at least one electrical path electrically connected to the SLM, the processing circuit being operatively connected to the light-receiving element and configured to generate photoplethysmogram (PPG) data by using the light-emitting element. Other embodiments are possible.
US11553850B2 Electronic device and method for identifying occurrence of hypotension
An electronic device for identifying occurrence of hypotension and a method therefor are provided. The electronic device includes a housing, a user interface, a photoplethysmogram (PPG) sensor exposed through at least part of the housing, a motion sensor disposed in the housing, at least one processor operatively coupled with the user interface, the PPG sensor, and the motion sensor, and a memory operatively coupled with the at least one processor. The memory may store instructions which, when executed by the at least one processor, cause the at least one processor to, based on first data from the motion sensor indicating a change of a selected pattern, identify a blood pressure value based at least in part on second data from the PPG sensor, and based on the identified blood pressure value being lower than a first threshold, provide a notification through the user interface.
US11553849B2 Microphone with structural matched filter for heart rate measurement
A system for acoustically monitoring a heartbeat includes an acoustic body having a first material in contact with a second material, a density and a propagation speed of sound of the first material is matched with a density and a propagation speed of sound of a human body, and a density and a propagation speed of sound of the second material is matched with the density and the propagation speed of sound of the first material, a covering material in contact with a first surface of the acoustic body formed by the first material, and a microphone acoustically coupled to a second surface of the acoustic body formed by the second material.
US11553847B2 Pulse wave detecting device
A pulse wave detecting device includes: a pressure pulse wave detector which is configured to press a pressing surface in which a pressure detecting element is formed, against a radial artery under a skin of a wrist of a subject, and which is configured to detect a pressure pulse wave from the radial artery; and a housing which accommodates the pressure pulse wave detector in a state where the pressing surface is exposed toward the wrist. The housing is configured so that a compression pressure which is exerted by the housing in an attachment state where the housing is attached to the wrist, and which is applied onto the radial artery is smaller than a compression pressure which is exerted by the pressing surface in the attachment state, and which is applied onto the radial artery.
US11553844B2 Methods, systems and computer program products for calculating MetaKG signals for regions having multiple sets of optical characteristics
Methods for calculating a MetaKG signal are provided. The method including illuminating a region of interest in a sample with a near-infrared (NIR) light source and/or a visible light source. The region of interest includes a sample portion and background portion, each having a different set of optical characteristics. Images of the region of interest are acquired and processed to obtain metadata associated with the acquired images. MetaKG signals are calculated for the region of interest and for the background. The MetaKG signal for the background is used to adjust the MetaKG signal for the region of interest to provide a final adjusted MetaKG signal for the region of interest.
US11553843B2 Topological features and time-bandwidth signature of heart signals as biomarkers to detect deterioration of a heart
A system monitors an individual for conditions indicating a possibility of occurrence of irregular heart events. A database includes a plurality of combinations of at least a first signature and a second signature. A first portion of the plurality of combinations is associated with a normal heartbeat and a second portion of the plurality of combinations is associated with an irregular heart event. A wearable heart monitor that is worn on a body of the patient includes a heart sensor for generating a heart signal responsive to monitoring a beating of a heart of the individual. The monitor further includes a processor for receiving the heart signal from the heart sensor. The processor is configured to analyze the heart signal using a plurality of different processes. Each of the plurality of different processes generates at least one of the first signature and the second signature. The plurality of different processes provide a unique combination including at least the first signature and the second signature for the generated heart signal. The processor compares the unique combination with the plurality of combinations in the database, locates a combination of the plurality of combinations that substantially matches the unique combination and generates a first indication if the unique combination substantially matches one of the first portion of the plurality of combinations and a second indication if the unique combination substantially matches one of the second portion of the plurality of combinations.
US11553839B2 System and method for measuring intraocular pressure and ocular tissue biomechanical properties
Provided herein are systems and methods to measure the intraocular pressure, ocular tissue geometry and the biomechanical properties of an ocular tissue, such as an eye-globe or cornea, in one instrument. The system is an optical coherence tomography subsystem and an applanation tonometer subsystem housed as one instrument and interfaced with a computer for at least data processing and image display. The system utilizes an air-puff and a focused micro air-pulse to induce deformation and applanation and displacement in the ocular tissue. Pressure profiles of the air puff with applanation times are utilized to measure intraocular pressure. Temporal profiles of displacement and/or spatio-temporal profiles of a displacement-generated elastic wave are analyzed to calculate biomechanical properties.
US11553832B2 Endoscope system
An endoscope system includes an endoscope, and an insertion auxiliary tool into which the endoscope is inserted. A flexible portion of the insertion section of the endoscope includes, from a distal end side toward a proximal end side, a low flexural rigidity portion, a flexural rigidity varying portion in which a flexural rigidity increases from the distal end side toward the proximal end side, and a high flexural rigidity portion with flexural rigidity higher than that in the low flexural rigidity portion. When at least a part of the flexible portion projects from a distal end opening of the tube body, a position of the proximal end of the low flexural rigidity portion is positioned closer to a proximal end of the insertion auxiliary tool than the distal end opening of the tube body from the proximal end of the insertion auxiliary tool.
US11553826B2 Manual washing system, bucket and mop
Manual washing system includes a bucket (2) provided with a base (10) and a lateral wall (12) having an upper rigid edge (11), and a mop (3) including a handle (4) associated to a head (5), the head (5) has a substantially plate-shaped body (50), the body (50) being associated to the handle (4) by a joint (6). The bucket (2) includes lateral wall (12) made of preformed plastic material with two or more successively foldable wall sections. The two or more wall sections are folded on the base (10), and the upper edge (11) is provided with a perimetral recess (14) and a locking element (15).
US11553820B1 Piping bag stand
The stand is constructed to free up a person's hands to fill a piping bag for decorating food. It is secured to a working space with the four rubber suction cups attached to the bottom of each leg of the stand. A food grade piping bag is placed down inside the top circle and folded over the circle and secured in place with the four alligator clips located at the top of the stand. This secures the bag and holds it open to be filled with any variety of food for decorating. When the decorating has been completed, the bag can be unclipped and removed from the stainless-steel stand, which can be easily cleaned by removing the drip plate resting on the bottom circle of the stand and the entire stand can be washed by hand or placed inside a dishwasher.
US11553813B2 Infusion assembly, containment vessel provided with such an infusion assembly, kit for assembling the same, and corresponding methods of manufacturing, operating and use associated thereto
A containment vessel (1) with integrated infusion capability for infusing a solid substance with a liquid. The containment vessel (1) includes a main containment body (3), a dispensing assembly (5), an infusion assembly (9), a transmission assembly (15), and an actuating assembly (17), the actuating assembly (17) being operatively connectable to the transmission assembly (15) for displacing one of inner and outer infusion components (11,13) with respect to the other via the transmission assembly (15), so as to in turn selectively operate the infusion assembly (9) between active and inactive modes, the actuating assembly (17) being manually operated and having at least one actuating component (17a), such an actuating ring (27), for example, being provided about a peripheral surface of the containment vessel (1).
US11553810B2 Curtain remote controller and a method for setting remote control stroke thereof
A curtain remote controller and a method for setting remote control stroke thereof are provided, and the curtain remote controller controls the curtain driving motor through remote-control buttons; the managing buttons are used to set the upper and lower stroke interval of the curtain, so that the curtain moves within the interval and free adjustment of the stroke interval according to specific requirements is achieved. Meanwhile, the curtain remote controller adopts a conversion switch to form the remote control module and the setting module of the curtain remote controller, so that the function modules of the buttons are clearly divided to avoid situations such as the user is confused by too many buttons; it is convenient for users to identify each function module with a simple operation interface; the logical relationship of the curtain remote controller is simplified, and misoperation of the user is avoided.
US11553809B2 Illuminated beverage container
A light-up beverage container or drinking vessel has a double wall construction made up of an inner container and an outer container, the inner container having a frustoconical, straight-walled shape and the outer container having a curved sidewall when viewed from the side. In order to achieve an attractive illuminated appearance, the curved outer sidewall of the preferred drinking vessel includes facets or prism structures formed in and extending around a circumference of the curved sidewall.
US11553805B2 Product showcase system
Systems disclosed herein are directed to a display fixture having a display surface, dynamic input blocks disposed along the display surface, and a display screen positioned on the display surface next to the dynamic input blocks. Each of the dynamic input blocks displays content associated with a product. In response to a user interaction with one of the dynamic input blocks, the display screen displays content related to the product associated with the one dynamic input block. The content and associated products displayed on the dynamic input blocks automatically change in response to an external input.
US11553804B2 Horizontal universal joint
A horizontal universal joint includes a first joint member and a second joint member. The first joint member is integrally formed by a frame insertion port and a female coupling port. The second joint member is integrally formed by a frame insertion port and a male coupling port. The female coupling port of the first joint member and the male coupling port of the second joint member are removably engaged via an elastic body. Teeth rows are formed at an inner peripheral surface of the female coupling port and an outer peripheral surface of the male coupling port meshing with one another. Depending on meshing positions of both teeth rows when the male coupling port is inserted into the female coupling port, the horizontal direction where the frame insertion port of the second joint member faces relative to the frame insertion port of the first joint member is changeable.
US11553803B2 Flexible member with adjustable stiffness for lying and/or sitting furniture
The invention relates to a flexible member with adjustable stiffness for lying and/or sitting furniture. This member includes one or more inner spring(s) oriented along a central axis, one or more pair(s) of outer helical springs about the central axis, and a rotating part able to rotate, about the central axis, between a blocking position and an unblocking position. Each pair of outer helical springs includes an upper outer helical spring and a lower outer helical spring, connected by a corresponding hinge, which has a pivot axis orthogonal to the central axis. In the blocking position, the rails engage the corresponding hinges of the pairs of the outer helical spring, so as to prevent radial displacement, relative to the central axis, of the corresponding hinges, while the unblocking position allows the radial displacement of each corresponding hinge.
US11553796B2 Seat recliner
Proposed is a seat retainer in which first outer teeth and first inner teeth or second outer teeth and second inner teeth are engaged with each other at an angle, thereby a gap between a gear plate and a first flange or between the gear plate and a second flange can be removed.
US11553790B2 Security apparatus for a tablet
A security apparatus comprises a support assembly and a keyboard retainer. The support assembly comprises a first retaining portion, a second retaining portion pivotally coupled to the first retaining portion, and a lock assembly defining a locked state and an unlocked state. The keyboard retainer comprises at least one base member pivotally coupled to the first and second retaining portions and included a top surface extending along a top surface plane, and an opposing bottom surface. The at least one base member comprises one or more securing members extending from the bottom surface of the first base, and one or more retainers extending above the top surface plane of the first and each retainer comprising a retaining member extending away from the first base.
US11553787B1 Space-saving furniture assemblies
A furniture assembly includes a housing unit, a table top, and one or more folding tables. Each folding table includes a base and an x-shaped leg assembly coupled to the base. The base includes two support beams disposed along a first pair of opposite ends of a perimeter of a bottom surface thereof, and one or more support bars coupled between the two support beams. The x-shaped leg assembly includes a first rectangular frame having a first leg and a second leg connected by a first cross beam proximal to the bottom surface of the base, and a second rectangular frame mechanically coupled to the first rectangular frame and the base. The first cross beam has one or more channels for accommodating each of the one or more support bars and moves along them between the two support beams to fold and unfold the folding table.
US11553786B2 Toothbrush having dental floss
A toothbrush having Dental floss includes a main body having a cartridge housing portion formed in an upper portion at one end and a brush portion formed in a lower portion thereof and a floss cartridge, which includes a bridge for cleaning as area between teeth, having a first gear, a second gear and a floss, wherein the floss cartridge is attachable and detachable to and from the cartridge housing portion, wherein a new floss stored in the floss cartridge is fed by the first gear in the floss cartridge, and the used floss is wound by the second gear.
US11553782B2 Manual oral care implement
A manual oral care implement comprises a handle, a connector and a head, the head being repeatedly attachable to and detachable from the handle via the connector. The handle has a distal end and a proximal end opposite to the distal end and adjacent to the head when the head is attached to the handle. The proximal end has an upper surface that is at least partially chamfered. The handle has a longitudinal axis and a cross-sectional area extending substantially perpendicular to the longitudinal axis. The chamfered surface and the cross-sectional area define therebetween an angle α from about 15° to about 30°.
US11553779B2 Single piece hammock strap with integral woven eyelets
This disclosure generally relates to a hammock strap. The hammock strap includes an elongated length of strap material that is separated into a first strap and a second strap. The first strap and the second strap are woven together at one or more separation points to form eyelets between the first strap and the second strap.
US11553769B2 Gemstone
Provided is a gemstone treated with a cut expressing a reflected image pattern not recognized before, wherein the gemstone includes the crown 100 having the table 110 and plural bezel facets 130, and the pavilion 200 having the culet 210 and plural main facets 220; the girdle 300 is formed between the crown 100 and the pavilion 200; a direction of a horizontal component of an inclination direction of the bezel facet 130 from the table 110 to the girdle 300 is set to be different from a direction of a horizontal component of an inclination direction of the main facet 220 from the culet 210 to the girdle 300; and inclination angles of the bezel facet 130 and the main facet 220 are set so that a light that enters the table 110 is reflected by two of the main facets 220 and emitted from the bezel facet 130.
US11553759B2 Method for producing a shoe and shoe that can be obtained by said method
The subject matter of the present disclosure is a process for manufacturing a shoe comprising an outsole joined to the sole part of a first main liner comprising on its outer face at least two studs, and a first auxiliary liner, at least partially, in particular integrally, hot-melt, in a textile piece, covering at least part of the first main liner, the outsole, and the junction between the first main liner and the outsole, at least part or all of the first hot-melt auxiliary liner being melted and adhered to the first main liner and to the outsole.
US11553747B1 Inflatable garment accessory
An inflatable garment accessory including a body assembly and a sleeve assembly is disclosed. The body assembly includes an inflatable member that is made of a cloth material and has an interior space therein. The inflatable member may be rectangular in shape and further includes a font end. A user may then place indicia and/or designs to be accentuated on the front end of the inflatable member. The sleeve assembly includes two sleeve members made of cloth material that are mounted to opposite perimeter sides of the inflatable member. The two sleeve members form a tunnel which receive air therein. The air then inflates the inflatable member which in turn accentuates the indicia and/or design located at the front end.
US11553744B2 Folded surgical gown and method of folding same
A surgical gown folded in a unique pattern that provides for a smaller sized gown that can be packaged in a smaller sized outer wrap as well as provide for an easily donnable gown that maintains its sterility. The fold pattern provides for the interior surfaces of the gown to be visible, and preferably, a portion of the interior surfaces, while maintaining sterility of the exterior surfaces by keeping them inside of the gown. A method of folding the gown in this new pattern is provided herein as well as a method of donning the folded gown.
US11553739B2 Waistband with support panel
Aspects herein relate to a waistband construct designed to provide support to a torso area of a wearer and more specifically, a mid to lower torso area of a human wearer, (i.e. a pelvic area of a wearer). The waistband construct in accordance herein may have a multiple modulus of elasticity construction with at least one variation in modulus of elasticity along a circumference of the waistband construct. For example, the waistband construct in accordance with aspects herein may have a first portion having a first modulus of elasticity and a second portion having a second modulus of elasticity, where at least the portion having the higher modulus of elasticity may have a multiple layer construction for providing an effective support mechanism to at least a portion of the mid to lower torso area of the wearer.
US11553737B1 Underwear for male
The present application relates to an underwear for a male, which belongs to a technical field of clothing. The underwear for the male includes a body, and the body includes a front portion and a back part. The front portion is provided with a genital bag with an opening, and the genital bag is provided at an inner side of the body. A connecting part is provided at the inner side of the body, connected with cloth at an edge of the genital bag, and extends from the front portion to the back part.
US11553736B2 Electronic smoking device
An electronic smoking device includes an elongate housing sleeve accommodating at least part of the following components: a battery as an electric power source powering an electrically activatable atomizer including an electric heater adapted to atomize a liquid supplied from a reservoir to provide an aerosol exiting from the atomizer; a puff detector adapted to indicate an aerosol inhaling puff; and control electronics connected to the puff detector and adapted to control the heater of the atomizer. At least part of the battery, the puff detector, the control electronics and/or the atomizer is mounted on an elongate insert permitting lateral access and fitting into the housing sleeve via one of the ends of the housing sleeve.
US11553726B2 Fractionated stillage separation
This disclosure describes methods to separate solids from liquids in a production facility. A process separates components in the process stream by using a mechanical device to separate the solids from the liquids based on a density difference. The process produces the liquids and solids, which may be further processed to create valuable animal feed products.
US11553713B2 Polyalcohol, carbohydrate, nucleobase and nucleotide compositions and uses thereof
Disclosed are compositions and methods of pest control. The composition contains one or more active agents such as a polyalcohol, carbohydrate, nucleobase or nucleotide compound or derivative and one or more inactive ingredients which function as attractants or nutrients. The combination of the active agent(s) and the inactive ingredients achieves synergistic effect in pest control.
US11553701B1 Rattle insertion device for elastomeric fishing lure and method of use
A rattle insertion device and method for inserting a rattle into an elastomeric fishing lure that includes having a push rod member with an insertion rod portion, a needle member with a second needle end operably configured to puncture an elastomeric lure and that defines a needle channel with a channel diameter greater than a rod diameter and a needle opening disposed along the needle length. Additionally, the device and method include having a rattle member with a rigid rattle member, sized to be inserted within the needle channel, and that defines a rattle cavity encapsulating one or more rigid noise particle therein that are operably configured to be freely mobile therein. The push rod member is operably configured to translate within the needle channel along a rod translation path to transport the rattle member through the needle channel and out through the needle opening.
US11553700B2 King crab or fish pot
A pot for catching crabs or fish has a lockable door adapted for unloading crabs or fish from the pot and a locking mechanism operable for locking and unlocking the door. The crab or fish pot has a frame structure defining a shape of the pot; a number of mesh panels attached to the frame structure; and at least one entrance for crabs or fish to enter the pot.
US11553699B2 Method for alleviating phenotype of degenerative disease Drosophila model by using low-dose radiation
The present invention relates to a degenerative disease model Drosophila. More particularly, a technique is disclosed for alleviating the phenotypes of a degenerative disorder symptom of Drosophila. Using this technique, illumination with low dose radiation on a degenerative disease model Drosophila alleviates symptoms of the degenerative disease.
US11553697B2 Device and method to remove rejected eggs in hatcheries
Disclosed is a device for the automatic removal of rejected eggs from an incubation tray, whereby the device includes a suction power above the egg to suck up the egg, and the device further includes a blowing power against the bottom of the egg to blow away the egg, whereby the blowing power blows an air flow or overpressure against the bottom of the egg. Also disclosed is a method for the automatic removal of one or more rejected eggs from an incubation tray.
US11553685B2 Control unit, method and computer program for a milking system
An automatic milking system controlled by receiving a parameter representing a measured flow of milk extracted from at least one teat of an udder of an animal being milked in a milking operation via at least one teatcup of the milking system, wherein the milking system is controlled to stop the milking operation based on a first criterion indicating that the flow has reached a decline phase, and a second criterion indicating that the flow decreases faster than a threshold slope, the milking operation being stopped in response to fulfillment of the second criterion on or after a point in time when the first criterion has been fulfilled. As a result, a particular amount of milk is left in the udder of the animal, irrespective of an overall milking time for the animal.
US11553682B2 Bean variety SVGG1312
The invention provides seed and plants of the bean line SVGG1312. The invention thus relates to the plants, seeds, and tissue cultures of bean line SVGG1312 and to methods for producing a bean plant produced by crossing a plant of bean line SVGG1312 with itself or with another bean plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of bean line SVGG1312, including the pods and gametes of such plants.
US11553679B1 Soybean cultivar 06330352
A soybean cultivar designated 06330352 is disclosed. The invention relates to the seeds of soybean cultivar 06330352, to the plants of soybean cultivar 06330352, to the plant parts of soybean cultivar 06330352, and to methods for producing progeny of soybean cultivar 06330352. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 06330352. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 06330352, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 06330352 with another soybean cultivar.
US11553677B2 Soybean cultivar 2350186
A soybean cultivar designated 2350186 is disclosed. Embodiments include the seeds of soybean 2350186, the plants of soybean 2350186, to plant parts of soybean 2350186, and methods for producing a soybean plant produced by crossing soybean 2350186 with itself or with another soybean variety. Embodiments include methods for producing a soybean plant containing in its genetic material one or more genes or transgenes and the transgenic soybean plants and plant parts produced by those methods. Embodiments also relate to soybean cultivars, breeding cultivars, plant parts, and cells derived from soybean 2350186, methods for producing other soybean cultivars, lines or plant parts derived from soybean 2350186, and the soybean plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid soybean seeds, plants, and plant parts produced by crossing 2350186 with another soybean cultivar.
US11553673B2 Soybean variety 73441380
The soybean variety 73441380 is disclosed. The invention relates to seeds, plants, plant cells, plant tissue, harvested products and soybean lint as well as to hybrid soybean plants and seeds obtained by repeatedly crossing plants of variety 73441380 with other plants. The invention also relates to plants and varieties produced by the method of essential derivation from plants of 73441380 and to plants of 73441380 reproduced by vegetative methods, including but not limited to tissue culture of regenerable cells or tissue from 73441380.
US11553669B1 Maize hybrid X08P378
A novel maize variety designated X08P378 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X08P378 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08P378 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X08P378, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08P378 are provided. Methods for producing maize varieties derived from maize variety X08P378 and methods of using maize variety X08P378 are disclosed.
US11553668B1 Maize hybrid X05P308
A novel maize variety designated X05P308 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X05P308 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X05P308 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X05P308, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X05P308 are provided. Methods for producing maize varieties derived from maize variety X05P308 and methods of using maize variety X05P308 are disclosed.
US11553665B1 Maize hybrid X13P476
A novel maize variety designated X13P476 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X13P476 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X13P476 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X13P476, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X13P476 are provided. Methods for producing maize varieties derived from maize variety X13P476 and methods of using maize variety X13P476 are disclosed.
US11553660B1 Wheat cultivar 01083044
The invention relates to the wheat cultivar designated 01083044. Provided by the invention are the seeds, plants and derivatives of the wheat cultivar 01083044. Also provided by the invention are tissue cultures of the wheat cultivar 01083044 and the plants regenerated therefrom. Still further provided by the invention are methods for producing wheat plants by crossing the wheat cultivar 01083044 with itself or another wheat cultivar and plants produced by such methods.
US11553659B2 Reduced gluten grains and compositions thereof
Plants with reduced gluten grains and compositions thereof are disclosed herein.
US11553654B2 Logging system and logging method
A logging system includes a plurality of support posts, cables supported by the support posts, a winding device operable to wind the cables, a lifting and lowering device that is connected to the cables, and is movable in the air when the cables are wound by the winding device, and a logging device hung by the lifting and lowering device. The logging device has a gripping portion configured to grip a tree, and a cutting portion configured to cut the tree gripped by the gripping portion.
US11553651B2 System and method for determining parameters associated with bale charges formed within a pre-compression chamber of an agricultural baler
A method for determining parameters associated with bale charges formed within agricultural balers includes transmitting microwave signals through a charge of crop material located within a pre-compression chamber of an agricultural baler or into a wall of the pre-compression chamber. Additionally, the method includes determining at least one wave-related property associated with the microwave signals as transmitted through the charge of crop material or into the wall of the pre-compression chamber, and estimating a filling degree of at least a portion of the pre-compression chamber based at least in part on the at least one wave-related property associated with the microwave signals.
US11553649B2 Conveyor with shock-absorbing boom
A shock-absorbing conveyor boom includes a proximal portion and a distal portion, hingedly connected to the proximal portion, the proximal and distal portions supporting a laterally flexible endless conveyor belt. The distal portion is pivotal in a generally horizontal plane, and is biased toward longitudinal alignment with the proximal portion, whereby physical shock applied to the distal portion can be absorbed by lateral deflection of the distal portion.
US11553648B2 Corn stalk roll drive system
A row unit assembly for use with a corn harvester includes a first drive having an output shaft, a stalk roll that extends along a first axis and rotates about the first axis via the output shaft of the first drive. A second drive rotates a first drive member about a second axis that is substantially perpendicular to the first axis. A first conveyor extends around the first drive member and moves about the first drive member in response to rotation of the first drive member. A third drive rotates a second drive member about a third axis that is substantially parallel to the second axis. A second conveyor extends around the second drive member and moves about the second drive member in response to rotation of the second drive member.
US11553638B2 Particle delivery system of an agricultural row unit
A particle delivery system of an agricultural row unit includes a particle belt housing configured to be disposed adjacent to a particle metering and singulation unit and a particle belt disposed within the particle belt housing. The particle belt includes a base, a plurality of flights extending from the base, a particle engagement section configured to receive a particle from the particle metering and singulation unit, and a particle exit section configured to expel the particle toward a trench in soil. The particle delivery system includes a flex system coupled to the particle belt housing proximate to the particle exit section of the particle belt, where the flex system is configured to drive each flight of the plurality of flights to temporarily flex, such that the flight drives the particle to accelerate through the particle exit section in response to straightening of the flight.
US11553634B2 Robotic agricultural remediation
Implementations are described herein for analyzing vision data depicting undesirable plants such as weeds to detect various attribute(s). The detected attribute(s) of a particular undesirable plant may then be used to select, from a plurality of available candidate remediation techniques, the most suitable remediation technique to eradicate or otherwise eliminate the undesirable plants.
US11558983B2 Electronic equipment for a vehicle
An electronic device for a motor vehicle, includes a first housing portion to receive one or more first electronic components, a second housing portion to receive one or more second electronic components, the second housing assembled with the first housing, and a coolant fluid inlet and a coolant fluid outlet, a coolant channel being provided in the electronic device for the coolant fluid flowing from the inlet to the outlet so as to cool all or part of the first electronic components and/or all or part of the second electronic components, said channel having, over most of the course thereof in the device, in particular over the whole of the course thereof in the device, a section perpendicular to the flow direction of the fluid which is: exclusively provided in the first housing portion or exclusively provided in the second housing portion.
US11558972B2 Electrical center cover with machine-readable indicator confirmation of lock engagement
A cover for an electrical center of a vehicle includes a cover member defining a first cover lock assurance (CLA) feature and configured to cover electrical components of the electrical center when the first CLA feature is fully engaged with a second CLA feature defined by a housing of the electrical center and a CLA system configured to assure the full engagement of the cover member to the housing of the electrical center, the CLA system including a third CLA feature configured to selectively engage/disengage with the first and second CLA features to engage the cover member to the housing of the electrical center and a machine-readable indicator configured to be fully visible and readable by a CLA device when the third CLA feature is fully engaged and seated within the first and second CLA features.
US11558971B2 Lock mechanism for a flap
A lock mechanism within a slot of a computer chassis is disclosed. The lock mechanism includes a gear wheel, a gear rack body, a push rod latch, a push rod body, and a chassis latch. The gear wheel, the gear rack body, the push rod latch, the push rod body, and the chassis latch cooperate to restrict a flap in the slot from opening when the flap is in the closed position, and the chassis latch is engaged with a cutout on the push rod body.
US11558968B2 Electronic unit
An electronic unit includes a first board and a second board which are stacked on each other, a first connector mounted on a surface of the first board which faces the second board, and a second connector mounted on a surface of the second board which faces the first board. Each of the first connector and the second connector has a fitting portion and a lock portion configured to lock a fitting of the fitting portion. The fitting portion and the lock portion of the first connector are provided between the first board and the second board in a stack direction in which the first board and the second board are stacked. The fitting portion and the lock portion of the second connector are provided between the first board and the second board in the stack direction.
US11558967B2 Electronic equipment and electronic control device
Electronic equipment includes a plurality of heat generating elements, a single heat sink, and a single cover. The heat generating elements are arranged adjacent to one another in a one-dimensional array in a predetermined alignment direction. The faces of the heat generating elements on one side are fixed directly or indirectly to the heat sink. The faces of the heat generating elements on the other side are in direct or indirect contact with the cover. The cover is fixedly screwed to the heat sink at opposite ends in the alignment direction on the outer side of the heat generating elements. The heat generating elements are sandwiched and held between the heat sink and the cover. This allows heat generated by the heat generating elements to be efficiently radiated via the heat sink and allows the heat generating elements to be easily connected to the heat sink.
US11558965B2 Device and method for producing an electrical connecting contact on a coated metal sheet
An apparatus and a method are disclosed for producing an electric terminal contact on a coated sheet, whose coating has at least one electric conductor path covered by an electrical insulation layer, in which apparatus and method a recess is produced extending through the insulation layer at least to the electrical conductor path and in this recess, an electrically conductive contact element is provided, one end of which is electrically connected to the conductor path and at the other end of which forms the electrical terminal contact. In order to increase the reproducibility, the proposal is made for the recess to be produced with the aid of a hollow needle, which is advanced in the direction toward the conductor path and which, as it is withdrawn from the recess, introduces an electrically conductive, viscous compound into this recess in order to produce the contact element.
US11558964B2 Process for in-situ warpage monitoring during solder reflow for head-in-pillow defect escape prevention
Embodiments of the present invention are directed to an in-situ warpage monitoring system and method for preventing head-in-pillow (HIP) or other potential defect escapes during a solder reflow process. In a non-limiting embodiment of the invention, a product is passed through a reflow oven. The product can include a printed circuit board (PCB). An amount of warpage of the product is measured at one or more monitoring devices positioned along the reflow oven. Each measured amount of warpage is compared to a predetermined warpage limit. The product is sorted into one of a plurality of designated lots based on the comparison. The lots can include a pass lot, a fail lot, and a marginal pass lot.
US11558959B2 Printed circuit board
A printed circuit board includes an insulating layer, a circuit pattern embedded in the insulating layer and including a first metal layer, a second metal layer and a third metal layer disposed between the first metal layer and the second metal layer, and a connection conductor disposed on one surface of the insulating layer and connected to the circuit pattern, wherein the first metal layer is exposed through the one surface of the insulating layer.
US11558946B2 Network bridge to communication protocols for lighting systems
A network bridge for a lighting system is disclosed. For one example, a lighting system includes an inter-integrated circuit (I2C) cable, a light emitting diode (LED) driver, and wireless module coupled to the LED driver by way of the I2C cable. The LED driver is configured to control one or more LED light sources. The wireless module includes an antenna configured to receive a message according to any number of a plurality of wireless communication protocols. The wireless module is configured to process the message into an I2C data frame and to deliver the I2C data frame to the LED driver via the I2C cable, and the LED driver is configured to control a lighting application or one or more LED light sources based on an I2C data frame. The message can be a wireless communication protocol message such as a ZigBee message, Bluetooth message or WiFi message. The wireless module includes bridge circuitry configured to process the Zigbee message, Bluetooth message or WiFi message into an I2C data frame and to deliver the I2C data frame to the LED driver via the I2C cable using a serial data communication protocol.
US11558941B2 Illumination control device and related illumination control system
A control device for controlling at least one LED module includes: a power supply module arranged to receive power over Ethernet to generate a first supply power; and an illumination controlling module coupled to the power supply module for receiving a communication signal from the Ethernet to generate a serial bus signal to control an illumination of the at least one LED module; wherein the illumination controlling module is powered by the first supply power.
US11558937B2 Transparent conductive door for a microwave oven and methods of making the same
A door (100) for a microwave oven (200) is provided that includes: a door frame (102); a substantially transparent, glass or polymeric substrate (10) arranged within the frame (102) to define a viewing window (50); and an electrically conductive mesh (90) spanning the viewing window (50). Further, the mesh (90) comprises a plurality of carbon nanotubes and is embedded in the substrate (10) to shield the microwave radiation generated in the oven (200) from reaching an exterior of the door frame (102).
US11558925B2 Notification method and device for execution of PDCP data recovery
A notification method and device for the execution of PDCP data recovery, and same is used to notify an SN to execute a PDCP data recovery process. The notification method for the execution of packet data convergence protocol (PDCP) data recovery comprises: a primary base station sending an inter-node signaling message between the primary base station and a secondary base station to the secondary base station to notify the secondary base station of the execution of a PDCP data recovery process, and the inter-node signaling message is used to instruct the secondary base station to execute a PDCP data recovery process. The method for executing packet data convergence protocol (PDCP) data recovery comprises: the secondary base station receiving the inter-node signaling message sent by the primary base station.
US11558922B2 Apparatuses and methods for managing and regulating traffic in networks
Aspects of the subject disclosure may include, for example, establishing a first connection with a first network via a first link, establishing a second connection with a second network via a second link subsequent to the establishing of the first connection, obtaining a first threshold value associated with a quality of the second link, measuring a value for a parameter associated with the second link, resulting in a measured value, comparing the measured value to the first threshold value, determining, based on the comparing, that the measured value is less than the first threshold value, and transmitting, based on the determining, a message that signifies that the measured value is less than the first threshold value. Other embodiments are disclosed.
US11558920B2 Wireless user equipment (UE) control over wireless network slices based on slice requirements
A wireless User Equipment (UE) controls a wireless network slice type that has slice requirements. In the UE, source Radio Resource Control (RRC) circuitry exchanges source signaling with a source Access and Mobility Management Function (AMF). During the exchange of the source signaling, target RRC circuitry exchanges target signaling with target AMFs and determines AMF characteristics. The target RRC circuitry compares the AMF characteristics to the slice requirements and selects one of the target AMFs based on the comparison. The source or target RRC circuitry exchange additional target signaling with the selected one of the target AMFs to use the wireless network slice type. User-plane circuitry exchanges user data with the wireless network slice which is controlled by the selected target AMF.
US11558916B2 Method and apparatus for establishing dual-connectivity to transmit data in new radio communication architecture
A method and an apparatus of establishing dual-connectivity to transmit data are disclosed. A PCell of the UE carries out a mapping function and realizes a PDCP layer, a RLC layer, a MAC layer and a physical layer, and a SCell of the UE carries out quality packet data to data radio bearer mapping and realizes a PDCP layer, a MAC layer and a physical layer, in which a core network transmits data of the UE to the PCell, the PCell maps a QoS Flow of the data of the UE which is quality packet data to a data radio bearer on a mapping layer, performs path split, transmits data of respective paths to the UE through the PCell and SCell of the UE, and the UE regroups the data of the respective paths on the PDCP layer, and transmits the regrouped data to an application layer.
US11558914B2 Device pairing in hot desking environments
In one example, a server obtains an indication that a first mobile device is in a predetermined proximity to a non-mobile device. In response, the server permits the first mobile device to pair with the non-mobile device. The server generates whitelisted information associated with the first mobile device by adding information associated with the first mobile device to a whitelist that controls mobile device pairing for the non-mobile device. The server also obtains an indication that a given mobile device has obtained one or more keep-alive messages from the non-mobile device. Based on the whitelisted information, the server determines whether to permit the given mobile device to pair or remain paired with the non-mobile device. In response to determining to permit the given mobile device to pair or remain paired with the non-mobile device, the server permits the given mobile device to pair or remain paired with the non-mobile device.
US11558913B2 Method and system for initial synchronization and collision avoidance in device to device communications without network coverage
A method at a first device for enabling a device-to-device wireless link, the method detecting whether a presence signal of a second device is received over a first time period, the presence signal of the second device having a time-slot boundary; and if the presence signal of the second device is not detected, initiating a time-slot boundary by the first device including: transmitting a first presence signal of the first device in a selected time-slot; and checking for an acknowledgment to the first presence signal.
US11558912B2 Methods, systems and computer programs for improving data throughput via backhaul sharing
Improvement of data throughput via backhaul sharing is accomplished by accessing a cell site servicing data transmission at a first data rate and a connected backhaul network having a backhaul data rate. A determination of whether the first data rate exceeds the backhaul data rate is made and an excess data rate is determined. When the first data rate exceeds the backhaul data rate a neighboring cell site having a second backhaul networks is accessed. A determination is made of how much additional capacity the second backhaul network can handle. When the neighboring cell site can handle the excess data rate backhaul sharing using beamforming is initiated.
US11558911B2 Communication method and device for edge computing system
According to an embodiment, a method of a user equipment (UE) in a communication system supporting an edge computing service using an edge data network including a first server providing, to the UE, first configuration information for application data traffic and a second server exchanging, with the UE, the application data traffic comprises transmitting a service provisioning request to a third server providing second configuration information for a connection with the first server and receiving, from the third server, a service provisioning response including network identification information related to a list of the first server or the second server in response to transmitting the service provisioning request.
US11558909B2 Method of operating a sensor and/or information system and sensor and/or information system
A method of operating a sensor and/or information system which includes at least one main device, in particular a smart device, and at least one secondary device, the method including setting up a wireless communication connection between one of the at least one main device and one of the at least one secondary device using a setup identifier, and discarding the used setup identifier by the secondary device and/or by the main device upon or after termination of the communication connection. A sensor and/or information system is furthermore shown.
US11558905B2 Alternative modulation for a random access message in a two-step random access procedure
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a set of modulations for a random access message associated with a two-step random access channel (RACH) procedure. The set of modulations may be either a first set of modulations or a second set of modulations that is different from the first set of modulations. The set of modulations may be determined based at least in part on whether a signal strength satisfies a signal strength threshold. The UE may transmit the random access message based at least in part on the determined set of modulations. The random access message may include a physical uplink shared channel modulated using the determined set of modulations. Numerous other aspects are provided.
US11558902B2 Management of spectrum sharing for prioritized and non-prioritized users in wireless communication system
Aspects relate to spectrum sharing for use in a wireless communication network that serves both prioritized and non-prioritized user access terminals. In one example, a user access terminal, e.g., a user equipment (UE), senses an amount of signal energy within a frequency band during one or more sensing intervals in response to a determination that the access terminal is a non-prioritized access terminal. If the amount of signal energy does not exceed a sensed energy threshold, the user access terminal transmits wireless signals following the sensing intervals. On the other hand, if the amount of signal energy exceeds the sensed energy threshold, the user access terminal modifies transmissions while the amount of signal energy sensed during one or more subsequent sensing intervals exceeds the sensed energy threshold. For example, the access terminal may delay or adjust transmissions until the amount of signal energy no longer exceeds the sensed energy threshold.
US11558899B2 Method and user equipment of performing resource switching in unlicensed spectrum
A method and a user equipment of performing resource switching in an unlicensed spectrum are provided. A current set of resources in the unlicensed spectrum is utilized by a UE for performing LBT attempts for transmission of an RACH message to a base station. One or more LBT attempts for transmissions from the UE to the base station are performed over the current set of resources during a current RACH procedure. The current set of resources is switched to a new set of resources in the unlicensed spectrum to be utilized by the UE in a new RACH procedure after a failure count reaches a pre-configured threshold during the current RACH procedure. The failure count is calculated at least based on a count of LBT failure over the current set of resources during the current RACH procedure.
US11558893B2 Low latency physical uplink control channel with scheduling request and channel state information
Methods, systems, and devices for wireless communication are described. A user equipment (UE) and a base station may use low latency communications to improve the throughput of a wireless link. To facilitate efficient low latency communication, the UE may send UE-initiated CSI reports in addition to periodic and base station-initiated reports. For example, the UE may, in various examples, send UE-initiated CSI reports using contention based spectrum, using a request-to-transmit, or using a CSI differential (i.e., an indicator of a change in channel conditions). The base station may schedule different UEs for uplink low latency communication by providing resources to each UE for CSI and scheduling requests (SRs) using coherent or non-coherent uplink transmissions. The CSI and SR may also be combined with uplink feedback.
US11558891B2 Power control for a two-step random access procedure
A wireless device transmits a first message comprising a preamble and a transport block. The wireless device receives, during a time window, a first downlink control information (DCI) scheduling a response to the first message. The first DCI indicates a first transmit power control (TPC) command value. A decoding failure of the response and an expiry of a timing alignment timer is determined. The wireless device receives, based on the determining and during the time window, a second DCI rescheduling the response. The second DCI indicates a second TPC command value. The wireless device selects, based on a decoding success of the response rescheduled by the second DCI, the second TPC command value as a transmit power adjustment value among the first TPC command value and the second TPC command value. The wireless device transmits a feedback using a transmit power determined based on the transmit power adjustment value.
US11558885B2 Simultaneous bandwidth part (BWP) switch on multiple cells
A wireless communication network includes a user equipment (UE) to receive a set of instructions, from a base station, to perform a simultaneous change of a set of current bandwidth parts (BWPs) to a set of new BWPs in a set of cells. The set of instructions schedules set of slots for the UE to receive and/or transmit a set of downlink and/or uplink signals via the set of new BWPs, respectively. The UE also determines a delay associated with performing the simultaneous change of the set of current BWPs to the set of new BWPs, respectively, and determines whether it is able to receive and/or transmit the set of downlink and/or uplink signals via the set of new BWPs in the set of slots satisfying the delay, respectively. A base station is also included to communicate with the UE to effectuate the aforementioned operation.
US11558879B2 Handling network traffic via a fixed access
For efficiently handling network traffic via a fixed access, classification of UL data traffic in a communication device may be accomplished in a reflective mode by detecting identifiers of outgoing uplink data packets which are complementary to identifiers of incoming downlink data packets. The downlink data packets are already assigned to the traffic classes. The outgoing uplink data packets carrying the complementary identifier are assigned to the same traffic class as the incoming downlink data packets. For this purpose, the communication device is provided with a traffic classificator. In the reflective mode, the traffic classificator locally generates uplink packet classification rules by monitoring received downlink data packets.
US11558872B2 Carrier aggregation optimization using machine learning
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an apparatus of a user equipment (UE) may determine a set of inputs to a neural network configured to predict radio frequency channel conditions or a user context associated with the UE. In some aspects, the set of inputs includes historical data related to a wireless environment, a communication pattern, or a behavior pattern associated with the UE. The apparatus of the UE may determine, using the neural network and based at least in part on the set of inputs, an optimal number of aggregated carriers to maximize one or more of a power parameter or a performance parameter. The apparatus of the UE may communicate using the optimal number of aggregated carriers. Numerous other aspects are described.
US11558866B2 Method and system for protocol layer enhancements in data offload over small cells
A method at a first wireless network element, the method receiving, from a second wireless network element, a plurality of packet data units (PDUs) for a user equipment; transmitting the PDUs to the user equipment (UE); compiling a PDU delivery status report in response to the transmitting of the PDUs; and sending the compiled PDU delivery status report to the second wireless network element.
US11558859B2 Beta offset management for URLLC UCI
A method and apparatus are disclosed for configuring at least one set of beta offset values, and for each of the at least one set of beta offset values, at least one subset of beta offset values being defined for information corresponding to Uplink Control Information, UCI, and being associated with at least one service type. A method and apparatus are disclosed for obtaining a configuration of at least one set of beta offset values, for each of the at least one set of beta offset values, the configuration being associated with at least one subset of beta offset values, the at least one subset of beta offset values being defined for information corresponding to UCI and being associated with at least one service type.
US11558858B2 Indication for a transmission scheme
Apparatuses, methods, and systems are disclosed for transmitting and/or receiving an indication for a transmission scheme. One method includes determining a transmission scheme for transmitting a first channel. The method includes transmitting an indication of the transmission scheme to a base unit. The indication is based on the transmission scheme.
US11558855B2 Carrier grouping in multicarrier wireless networks
Methods, systems, and apparatuses are described for wireless communications. Cells may be grouped into a plurality of cell groups. A base station may transmit a control message to modify a cell group of a cell associated with a wireless device.
US11558852B2 Data transmission method and apparatus, and computer storage medium
Disclosed are a data transmission method and apparatus, and a computer storage medium. The method comprises: a first terminal selects a target channel from N channels based on a first reference signal received on the N channels; the first terminal transmits data or signaling to a second terminal on the target channel.
US11558843B2 Information transmission method and apparatus, and communication device
An information transmission method and apparatus are provided. The method comprises: a first node sends a first data packet to a second node, the first data packet carrying at least one of the following information: first identifier information, first sequence number information, and first timestamp information, wherein the first identifier information is used for instructing the second node returns a second data packet after receiving the first data packet; the first sequence number information is used for identifying the first data packet; and the first timestamp information is used for instructing the first node to send time information of the first data packet.
US11558841B2 Uplink synchronization method, and apparatus
An uplink synchronization method and an apparatus are provided. The method includes: sending, by a network device, a timing advance command to a communications device, where the timing advance command includes a timing advance TA reference value, and the TA reference value corresponds to a carrier in a timing advance group TAG; determining, by the communications device, a TA offset of the carrier based on carrier information of the carrier; and adjusting, by the communications device, an uplink transmission timing of the carrier based on the TA reference value and the TA offset of the carrier.
US11558834B2 Indication method, detection method, and related device
Implementations of the present disclosure provide an indication method, a detection method, and a related device. In the present disclosure, a network device indicates to user equipment, within what frequency domain ranges there is no SSB transmission, thereby preventing the user equipment from performing useless searches in the frequency domain ranges in which there is no SSB.
US11558833B2 Method and device for communicating synchronization signal
The present disclosure provides a method for transmitting a synchronization signal (SS), the method comprising: performing a listen-before-talk (LBT) operation in a pre-defined window; if the LBT operation succeeds, transmitting an SS block (SSB) in the window, wherein the SSB comprises the SS, or the SSB comprises the SS and a physical broadcast channel (PBCH). Compared with the prior art, the present disclosure may significantly improve the efficiency of data transmission and the access performance for the communication system by relaxing the time when the base station implements the LBT, that is, allowing the base station to implement the LBT in the pre-defined window and transmit the SSB after the LBT succeeds.
US11558817B2 Configuration for ungrouped wake up signal and group wake up signal
The present disclosure relates to transmitting and receiving a group wake-up signal (WUS) in conjunction with an ungrouped WUS. A base station may group one or more UEs in a UE group, while other UEs may not be assigned to a UE group. The configuration of WUS resources and WUS sequences for grouped UEs and other UEs is a challenge. The base station may transmit, to one or more UEs in the UE group, a resource allocation of a group WUS resource within a set of WUS resources associated with a paging occasion that is assigned to the one or more UEs in the UE group. A UE, after receiving the resource allocation, may determine a location of the group WUS resource within the set of WUS resources. The UE may monitor for a group WUS at the determined location in the resource allocation of the group WUS resource.
US11558811B2 Method and apparatus for selecting core network suitable for service in next generation mobile communication system
The present invention relates to a communication technique for combining IoT technology with 5G communication systems for supporting higher data transmission rates than 4G systems, and to a system therefor. The present disclosure can be applied, on the basis of 5G communication technology and IoT-related technology, to intelligent services such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security- and safety-related services. The present invention relates to a method for configuring temporal ordering of uplinks in a wireless communication system, more specifically, in 3GPP 5G New Radio (NR).
US11558806B2 Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication system
A circuit includes a controller to determine whether to prohibit entry of an end unit to a base station in a wireless communication network, the controller configured to process a media access control (MAC) management message that includes a timer value, the timer value designating a time period during which entry is prohibited.
US11558801B2 Handover management based on speeds of wireless communication devices
A mobile wireless communication device provides information to a communication infrastructure. In response to the information, a serving base station of the mobile wireless communication device sends a transition instruction to the mobile wireless communication device indicating the mobile wireless communication device is authorized to perform a transition procedure from the serving base station to any one of a group of base stations. The transition instruction authorizes the mobile wireless communication device to perform the transition procedure in response to a trigger and without transmitting any measurement reports. In response to determining the trigger has occurred and without transmitting a measurement report, the mobile wireless communication device transitions from receiving communication service from the serving base station to receiving communication service from a target base station of the group of base stations.
US11558795B2 Method and apparatus for controlling packet duplication by considering dual connectivity in next-generation mobile communication system
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An embodiment relates to packet duplication control. Further, an embodiment relates to cell reselection. A communication method, a terminal, and a base station are provided. The method includes receiving system information related to cell reselection of a neighboring cell, from a base station on which the terminal is camping, in case that the terminal supports a supplementary uplink (SUL) and the system information includes first minimum requirement reception level information related to the SUL, acquiring a first cell selection reception level value based on the first minimum requirement reception level information related to the SUL and performing cell reselection to a new radio (NR) cell based on the first cell selection reception level value.
US11558793B2 Techniques for performing conditional handover in wireless communications
Aspects described herein relate to receiving, from a serving cell, a configuration for performing conditional handover to one or more target cells, establishing, based on detecting a condition from the configuration, a connection with a target cell for performing handover to the target cell, and transmitting, based on establishing the connection with the target cell and based on determining that the conditional handover is of a type where a source connection with the source cell remains, a notification to the serving cell.
US11558791B1 Methods, systems, and devices for detecting a neighboring base station to perform a handover for an unmanned aerial vehicle in a mobile network
Aspects of the subject disclosure may include, for example, receiving a notification from a serving base station regarding a communication device over a mobile network indicating discovery of a target base station, and obtaining a device type of the communication device and a first cell identifier of the target base station. Further embodiments include providing instructions to the serving base station to request the communication device to obtain a second cell identifier of the target base station, and obtaining the second cell identifier of the target base station from the serving base station over the mobile network. Additional embodiments include providing instructions to the serving base station to generate a communication link between the serving base station and the target base station based on the second cell identifier. Other embodiments are disclosed.
US11558781B2 Communication device, communication system, communication method, and non-transitory computer-readable medium
There is provided a communication device capable of determining whether admission of new data traffic is allowed or rejected not by comparing throughputs only, but by considering other parameters when the data traffic is admitted. A communication device (10) according to the present invention includes a determination unit (11) that determines whether to admit a flow regarding a new radio terminal (30), the flow being to be transmitted between a radio terminal (30) and a base station (20) and having a transmission deadline, depending on a transmission state of a plurality of data packets included in the flow, and a communication unit (12) that transmits, to the base station (20), instruction information indicating whether to admit the flow regarding the new radio terminal (30).
US11558779B2 Secure creation of application containers for fifth generation cellular network slices
Systems, methods, and computer-readable media for the secure creation of application containers for 5G slices. A MEC application in a MEC layer of a 5G network can be associated with a specific network slice of the 5G network. A backhaul routing policy for the MEC application can be defined based on the association of the MEC application with the specific network slice of the 5G network. Further, a SID for the MEC application that associates the MEC application with a segment routing tunnel through a backhaul of the 5G network can be generated. A MEC layer access policy for the MEC application can be defined based on the SID for the MEC application. As follows, access to the MEC application through the 5G network can be controlled based on both the backhaul routing policy for the MEC application and the MEC layer access policy for the application.
US11558778B2 Techniques for file aware communications
Certain aspects of the present disclosure provide techniques for wireless communication. The method generally includes determining one or more target metrics associated with a file having a plurality of packets, the plurality of packets comprising at least one of a plurality of uplink packets or a plurality of downlink packets, determining one or more communication parameters for communicating the plurality of packets according to the one or more target metrics associated with the file, and communicating the plurality of packets with a second network entity in accordance with the determined one or more communication parameters.
US11558763B2 Electronic shelf label (ESL) efficient reconnect
According to various aspects and techniques to enable methods and systems for a first communication device to determine an approximate number of other communication devices that have lost contact with a host communication device. This includes determining a common future time window using a last known global time stamp and determining a transmit time within the common future time window. This also includes receiving samples that are captured during the common future time window on a predefined communication channel, as well as analyzing the received samples to estimate the total number of other communication devices.
US11558759B2 Systems and methods for minimizing latency and contention using QoS frame scheduling information
Systems and methods are provided for leveraging uplink (U)L scheduling information obtained by way of Quality of Service (QoS) Null/QoS Data frames and Media Access Control (MAC) headers transmitted by any station (STA). This UL scheduling information can be read by any access point (AP) in an extended service set (ESS), and used to improve network performance. For example, an AP may use such UL scheduling information (from STAs associated to co-channel APs in the same ESS) to minimize the latency for UL latency-sensitive traffic in that ESS. Additionally, an AP may use such UL scheduling information to minimize contention amongst STAs connected to different APs on the same channel in the same ESS, thereby improving system capacity.
US11558747B2 Intelligent cybersecurity protection system, such as for use in 5G networks
The disclosed technology includes a method and system for preventing or reducing cyber-attacks in telecommunications networks, such as 5G networks. For example, a first node in a 5G network can detect that a first connected device is at risk of a cyber-attack based on one or more conditions and can broadcast to a plurality of nodes in the RAN that the first connected device is at risk of the cyber-attack. The first node can receive a first message from a second node of the plurality of nodes confirming or acknowledging that the first connected device is at risk of the cyber-attack. In response to receiving the first message from the second node confirming or acknowledging that the first connected device is at risk of the cyber-attack, the system can deauthorize the first connected device.
US11558745B2 Methods for integrity protection of user plane data
A method (200) for operating a User Equipment (UE) is disclosed, the UE configured to connect to a communication network. The method comprises: indicating to the communication network an Integrity Protection for User Plane (IPUP) mode supported by the UE when requesting registration with the communication network (202). The IPUP mode comprises one of: use of Integrity Protection for User Plane data exchanged with the UE (202a), non-use of Integrity Protection for User Plane data exchanged with the UE (202b), or use of Integrity Protection for User Plane data, and non-use of Confidentiality Protection for User Plane data (202c). Also disclosed are an apparatus for operating a UE, methods and apparatus for operating a radio access node and a core node of a communication network, and a computer program operable to carry out methods for operating a UE, a radio access node and/or a core node of a communication network.
US11558739B2 Secure communication between a contact lens and an accessory device
Described herein are systems and methods that allow for secure wireless communication between a contact lens system and an accessory device to protect sensitive data and prevent unauthorized access to confidential information. In certain embodiments, tampering attempts by potential attackers are thwarted by using a Physically Unclonable Functions (PUF) circuit that is immune to reverse engineering. In addition, sensors monitor a to-be-protected electronic device to detect tampering attempts and physical attacks to ensure the physical integrity of the communication system.
US11558734B2 Wireless communication device and method
An embodiment subscriber identification module includes a first communication interface, including first pads intended to be coupled to a modulator-demodulator circuit; a second interface, including second pads intended to be coupled to a subscriber identification module card; and a switching circuit, configured to couple the first pads to the second pads or to a communication module integrated to the subscriber identification module. Another embodiment concerns a method of controlling the module.
US11558731B2 Spontaneous low-complexity local sidelink networks in 5G/6G
Mobile devices, autonomous sensors and actuators, and myriad other IoT wireless devices demand low-complexity protocols in addition to 5G and 6G protocols. Disclosed are methods for devices to form spontaneous local sidelink networks without involvement of a base station. In a first aspect, a user device can broadcast a hailing message soliciting replies from all devices in range, each reply including the wireless address of the replying user device. In another aspect, each of the user devices in a sidelink network can periodically transmit a semaphore message indicating its wireless addresses, and a new arrival can join the sidelink network by appending its semaphore message to the others. After forming the sidelink network, the user devices can communicate among themselves unicast (addressed to a specific member of the sidelink network). Also disclosed are procedures for recovery from message collisions and transmission of emergency messages. Many other aspects are disclosed.
US11558730B1 Providing user equipment (UE) location information during an emergency call
A solution for providing user equipment (UE) location information during an emergency call (e.g., an E911 call) includes: detecting an emergency call originating from the UE; determining a location of the UE; based on at least detecting the emergency call originating from the UE, transmitting the location of the UE across a cellular network to an emergency monitoring node (e.g., a public safety answering points (PSAP) and/or a gateway mobile location center (GMLC)); and based on at least detecting the emergency call originating from the UE, transmitting the location of the UE across a packet data network (e.g., the internet, using a data plan) to the emergency monitoring node. This provides an alternate path for the location information, and some examples use a larger set of location information sources. In some examples, during the emergency call, based on available battery power, the UE location information may be updated.
US11558720B2 Group multicast method, group creation method, and mobile network platform
A mobile network platform creates a device group according to a member device supporting a mobile network multicast communication manner in a Machine-to-Machine Communications (M2M) group, generates an identifier of an external group corresponding to the device group, and requests a service capability exposure function (SCEF) to create the external group according to the identifier of the external group and an external device identifier of the member device supporting the mobile network multicast communication manner. When receiving an access request for the M2M group, the mobile network platform obtains the device group in the M2M group, learns of the corresponding external group, and then requests the SCEF to access the member device in the external group in a multicast communication manner. Hence, an amount of information generated due to interaction between an M2M platform and an M2M device is reduced, while reducing resource overheads.
US11558715B2 Method and apparatus for detecting signal propagation type
The present invention relates to a method and apparatus for detecting a signal propagation type. The method comprises: calculating a similarity value of a currently received pulse response and a reference pulse response when a certain positioning base station of a UWB positioning system currently receives a pulse response from a certain positioning tag, the similarity value indicating the degree of similarity between the currently received pulse response and the reference pulse response, wherein the reference pulse response is a pulse response previously received by the positioning base station from the positioning tag; and determining the current type of signal propagation between the positioning base station and the positioning tag on the basis of the similarity value. The method and apparatus can detect the type of signal propagation between the positioning base station and positioning tag of the UWB positioning system.
US11558713B1 Contextual presence
This disclosure is directed to generating one or more presence-event notifications at one or more user devices associated with a user, and transmitting those presence-event notifications to one or more presence server(s). At the presence server(s) a stream of presence-event notifications may be filtered according to any number of predefined criteria, and then the presence-event notifications that have filtered through may be applied to presence plug-ins to generate presence information associated with user(s) for whom presence-event notifications were received. The presence-event notifications may be provided as a stream of presence information to one or more consumers of presence information and/or stored in a presence datastore. A consumer of presence information, such as a service provider, may request presence information associated with one or more users. In response, the service provider may be provided with the requested presence information based on whether that service provider has permissions to receive the requested presence information.
US11558712B2 Position information assisted network control
A network controller including processing circuitry may be configured to receive dynamic position information indicative of a three dimensional position of at least one mobile communication node, compare fixed position information indicative of fixed geographic locations of respective access points of a network to the dynamic position information to determine a relative position of the at least one mobile communication node relative to at least one of the access points based on the fixed position information and the dynamic position information, and provide network control instructions to at least one network asset based on the relative position.
US11558707B2 Sound field adjustment
A device includes one or more processors configured to receive, via wireless transmission from a streaming device, encoded ambisonics audio data representing a sound field. The one or more processors are also configured to perform decoding of the ambisonics audio data to generate decoded ambisonics audio data. The decoding of the ambisonics audio data includes base layer decoding of a base layer of the encoded ambisonics audio data and selectively includes enhancement layer decoding in response to an amount of movement of the device. The one or more processors are further configured to adjust the decoded ambisonics audio data to alter the sound field based on data associated with at least one of a translation or an orientation associated with the movement of the device. The one or more processors are also configured to output the adjusted decoded ambisonics audio data to two or more loudspeakers for playback.
US11558706B2 Activity detection
This application relates an activity detector (100) for detecting signal activity in an input audio signal (SIN), such as may be used for always-on speech detection. The activity detector has a first time-encoding modulator (TEM) 101 including a first hysteretic comparator (201) for generating a PWM (pulse-width modulation) signal based on the input audio signal. A second TEM (103) having a second hysteretic comparator (401) is arranged to receive a reference voltage (VMID) and generate a clock signal (SCLK). A time-decoding converter (102) receives the clock signal and generates count values of a number of cycles of the clock signal in periods defined by the PWM signal. An activity monitor (104) is responsive to a count signal (SCT) from the TDC 102 to determine whether the input audio signal comprises signal activity above a defined threshold.
US11558703B2 Apparatus and method for estimation of eardrum sound pressure based on secondary path measurement
Secondary path measurements and associated acoustic transducer-to-eardrum responses are obtained from test subjects. Both a least squares estimate and a reduced dimensionality estimate are determined that both estimate a relative transfer function between the secondary path measurements and the associated acoustic transducer-to-eardrum responses. An individual secondary path measurement for a user is performed based on a test signal transmitted via a hearing device into an ear canal of the user. An individual cutoff frequency for the individual secondary path measurement is determined. First and second acoustic transducer-to-eardrum responses below and above the cutoff frequency are determined using the individual secondary path measurement and the least squares estimate. A sound pressure level at an eardrum of the user can be predicted using the first and second receiver-to-eardrum responses.
US11558694B2 Electret
An electret includes a composite oxide having an ABO3 type perovskite structure containing two different metal elements A and B. The composite oxide is in a polarized state, at least a part of one of the metal elements A and B is substituted with a dopant element having a lower valence than the one of the metal elements A and B, and the composite oxide has a bandgap energy of 4 eV or more.
US11558690B2 Audio systems, devices, and methods
In one embodiment of an audio system, a transducer can be coupled to a passive acoustic directional amplifier to provide various benefits and improvements, including improvements to: speech intelligibility, signal-to-noise ratio, effective equivalent input noise, at-a-distance acoustic signal reception, and directional preference. In another embodiment, the shape of an interior surface of a passive acoustic directional amplifier is provided. In another embodiment, the material properties of an interior surface of a passive acoustic directional amplifier are provided.
US11558689B2 Acoustic adapter for a loudspeaker driver
Provided in this disclosure is an acoustic adapter which includes an interior enclosure for substantially surrounding a back of a speaker driver and for defining a predetermined three-dimensional interior volume (3DV1) around the back of the speaker driver to thereby act as a vibration dampener. An exterior enclosure is provided having a configuration that corresponds to a configuration of the interior enclosure and spaced apart from the interior enclosure to define a restricted two-dimensional volume (2DV) outside the three-dimensional interior volume. An aperture is formed in the interior surface of the enclosure for admitting sound into the two-dimensional volume. A foam material is received within the two-dimensional volume (2DV) for at least coating an inner surface of the exterior enclosure, to provide a frictional surface for damping the sound admitted into the two-dimensional volume.
US11558687B2 Interactive control method and device of earphones, earphone and storage medium
An interactive control method and device of earphones, an earphone and a storage medium are disclosed. The earphones include a first earphone and a second earphone. The method comprises: acquiring putting-on sequential order information or taking-off sequential order information of the first earphone and/or the second earphone; determining a first functional instruction corresponding to the putting-on sequential order information or a second functional instruction corresponding to the taking-off sequential order information according to a preset correspondence between the putting-on sequential order information or the taking-off sequential order information and functional instructions of a mobile terminal; and sending the first functional instruction or the second functional instruction to the mobile terminal, so that the mobile terminal executes the first functional instruction or the second functional instruction to realize a first interaction function or a second interaction function with the earphones.
US11558685B2 Earphone cord containment adaptor and holder
A cord containment adaptor can be adaptively anchored or fixed to or removed from an earphone cord of a set of earphones by hand via an anchor slot of the adaptor. The anchor slot can have a frame or structure that may have multiple earphone cord entrapment chambers and/or an offset or non-linear path leading to an earphone cord entrapment chamber or chambers to help anchor the cord containment adaptor on the cord segment to prevent inadvertent dislodgement of the cord containment adaptor from the earphones. The structure of the anchor slot can be rigid and serves to firmly grip or compress earphone cord segments positioned between gapped-apart opposing sidewalls within the anchor slot. Entrapment chambers of the anchor slot are connected to every other entrapment chamber via cord passageways through which an earphone cord segment can pass. The cord containment adaptor may contain cord containment slots separate from the anchor slot. When a cord containment adaptor is anchored via the anchor slot, earphone cord segments can be gripped into slots in a manner that contains loose cord ends and helps prevent tangling of earphone cords when the earphones are stored or not in use. The adaptor can remain fixed to an earphone cord segment during audio listening by a user and during storage of an earphone set.
US11558678B2 Generating a stitched data stream
Systems and methods provide for receiving a request for an alternate data stream of a plurality of individual data streams than an active data stream currently being displayed on a computing device, during display on the computing device of a stitched data steam comprising the plurality of individual data streams associated with a common audio timeline. The systems and methods further providing for determining a subset of the plurality of individual data streams of the stitched data stream associated with a time period of the active data stream in the common audio timeline, selecting the alternate data stream from the subset of the plurality of individual data streams, and providing the alternate data stream to the computing device, wherein the display of the active data stream on the computing device transitions to the alternate data stream on the computing device in the common audio timeline.
US11558671B2 Content receiver control based on intra-content metrics and viewing pattern detection
Methods, systems, and machine-readable media are provided to facilitate content receiver control for particularized output of content items based on intra-content metrics. Observation data, corresponding to indications of detected content receiver operations associated with a content receiver and mapped to a first set of content items, may be processed. A first set of intra-content metrics may be detected. An audiovisual pattern of intra-content metrics may be mapped based on correlating the set of observation data with the first set of intra-content metrics. A second set of content items may be processed to detect a second set of intra-content metrics. A subset of the second set of content items may be selected based on a visual category and/or an audio category of the audiovisual pattern of intra-content metrics. The subset may be specified to cause a content receiver to modify operations to record and/or output content corresponding to the subset.
US11558654B2 System and method for operating a transmission network
Various embodiments are described herein for systems and methods that can be used to operate a media transmission network. In at least one embodiment, the media transmission network comprises a plurality of media processing devices configured to receive and process media streams based on control data. The media transmission network also comprises a controller coupled to the plurality of media processing devices and configured to generate a control signal for some or all of the media processing devices in the network. The controller is configured to determine the timing at which to transmit the control signal to a respective media processing device in order for the instructions in the control signal to be executed at the same time as the media data is received. The controller determines the transmission timing of each control signal by determining the latencies and delays of the network and the devices, such as, for example, network latency, processing delay, and/or control delay.
US11558648B2 Method and apparatus for delivery of media content
Aspects of the subject disclosure may include, for example, a method, including identifying recommended video clips for a user of a communication device according to a video viewing profile for the user and video subject matter information associated with a plurality of video clips, identifying an edge cloud server for facilitating network access by the communication device at a location, determining a reduced activity period for a data path between a video content server and the edge cloud server by comparing activity information for the data path and an activity threshold, directing the video content server to store the recommended video clips at the edge cloud server during the reduced activity period, and providing a listing of the recommended video clips to an application, where the communication device receives a video clip of the recommended video clips from the edge cloud server responsive to a selection of the video clip via the application. Other embodiments are disclosed.
US11558637B1 Unified search window to support multiple video encoding standards
A system comprises a memory storage configured to store at least a portion of a frame of a video and a hardware motion estimation search processing unit configured to perform at least a portion of a motion estimation search for the video for a plurality of different block sizes. The hardware motion estimation search processing unit is configured to perform the motion estimation search using a plurality of source sub-blocks of a first block size to determine a first type of comparison evaluation values for the first block size. A combination of values included in the first type of comparison evaluation values is utilized to determine at least one second type of comparison evaluation values for a second block size, wherein the second block size is larger than the first block size.
US11558632B2 Encoder, a decoder and corresponding methods for inter prediction
A prediction method for an image block comprising a first prediction sub-block and a second prediction sub-block, the prediction method comprising: parsing a first index from a bitstream, wherein the first index is used to obtain prediction information of the first prediction sub-block; parsing a second index from the bitstream; comparing the first index with the second index; adjusting the second index in the event that the second index is equal to or greater than the first index; and obtaining prediction information of the second prediction sub-block according to the adjusted second index.
US11558621B2 Selective motion-compensated frame interpolation
A device includes one or more processors configured to execute instructions to obtain motion data indicating estimated motion between a first frame and a second frame of an input sequence of image frames, and to identify, based on the motion data, any frame regions of the first frame that indicate motion greater than a motion threshold. The one or more processors are also configured to determine, based on the motion data, a motion metric associated with the identified frame regions, and to perform a determination, based on the motion metric and a size metric associated with the identified frame regions, whether to use motion-compensated frame interpolation to generate an intermediate frame. The one or more processors are further configured to generate the intermediate frame based on the determination, and to generate an output sequence of image frames that includes the intermediate frame between the first frame and the second frame.
US11558618B2 Adaptive weighting of reference pictures in video CODEC
A video decoder, encoder, and corresponding methods for processing video data for an image block and a particular reference picture index to predict the image block are disclosed that utilize adaptive weighting of reference pictures to enhance video compression, where a decoder includes a reference picture weighting factor unit for determining a weighting factor corresponding to the particular reference picture index; an encoder includes a reference picture weighting factor assignor for assigning a weighting factor corresponding to the particular reference picture index; and a method for decoding includes receiving a reference picture index with the data that corresponds to the image block, determining a weighting factor for each received reference picture index, retrieving a reference picture for each index, motion compensating the retrieved reference picture, and multiplying the motion compensated reference picture by the corresponding weighting factor to form a weighted motion compensated reference picture.
US11558608B2 On split prediction
A method implemented by a coding apparatus. The method includes obtaining probabilities of split types being implemented when partitioning a picture, and skipping one or more of the split types based on the probabilities obtained when a coding block is partitioned during a conversion between a video media file and a bitstream. A corresponding apparatus and non-transitory computer readable medium are also provided.
US11558607B2 Encoder, a decoder and corresponding methods using history based motion vector prediction
Embodiments provide methods and devices (encoder and/or decoder) of coding a picture. A History Based Motion Vector Prediction (HMVP) list for a current Coding Tree Unit (CTU) row within a tile of a picture is initialized and a CTU of the current CTU row is processed based on the initialized HMVP list.
US11558604B2 Method and apparatus for intra prediction using a composite reference array
Methods and apparatus for intra prediction in video encoding and decoding using a composite reference array are described. In one exemplary embodiment, the composite reference array is formed from two or more reference arrays of a plurality of reference arrays. The composite reference array can be formed by projecting along a prediction direction, one or more of the plurality of reference arrays onto a reference array closest to the block of the video data being encoded or decoded. The filter coefficients for the interpolation filter are then determined based on the locations of the predictors on different reference arrays. Interpolating reference samples from different reference arrays, the predictor value for a target sample can be obtained.
US11558600B2 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.
US11558599B2 Electronic apparatus, control method for electronic apparatus, and non-transitory computer-readable storage medium
An electronic apparatus comprising: a processor; and a memory storing a program which, when executed by the processor, causes the electronic apparatus to: acquire a VR image; read viewpoint information indicating a plurality of viewpoints with respect to the VR image; control a display device so that a part of the VR image corresponding to each viewpoint is automatically switched over in order and displayed, on a screen on a basis of the viewpoint information; and change the viewpoint so that a predetermined subject is included in the part of the VR image displayed on the screen.
US11558586B2 Recording system and recording method
A recording system includes a recording data acquisition unit, an analysis unit, a learning unit, and a determination unit. The recording data acquisition unit acquires recording data in which a surrounding situation of a vehicle is recorded. The analysis unit performs image analysis processing on video data included in the recording data to create information regarding a transition of a color component in the video data. The learning unit learns the transition of the color component using artificial intelligence to create a trained model used to determine an occurrence of an event. The determination unit determines whether an event occurs using the trained model on a basis of the recording data. When the determination unit determines the occurrence of the event, the event recording control unit causes a recording unit to record, as event recording data, the recording data including a time point upon the occurrence of the event.
US11558584B2 Systems and methods for providing real-time surveillance in automobiles
Techniques for providing real-time vehicle surveillance is disclosed. An in-vehicle surveillance device continuously captures images from the surroundings of a vehicle and the interior of the vehicle and transmits them to a surveillance management system. The images are processed in real-time using machine learning modules to determine primary, secondary, and adverse events. Upon determining the events, alerts are generated and sent to a display unit provided on the in-vehicle surveillance device to improve the safety of the passengers. The techniques further allow vehicle-to-vehicle communication and vehicle to third party device communication upon determining an event.
US11558576B2 Methods and systems for representing video in continuous time
The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels are aggregated to produce a frame free video. Each pixel may comprise a continuous time sigma delta modulator and a photodiode having a capacitance. At each pixel, the respective continuous time analog signal is modulated using the continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The capacitance of the photodiode functions as a charge integrator.
US11558569B2 Global-shutter image sensor with time-of-flight sensing capability
Apparatus for optical sensing includes first matrix of optical sensing elements, arranged on a semiconductor substrate in rows and columns. A second matrix of storage nodes is arranged on the substrate such that respective first and second storage nodes in the second matrix are disposed in proximity to each of the sensing elements within the first matrix. Switching circuitry couples each of the sensing elements to transfer photocharge to the respective first and second storage nodes. Control circuitry controls the switching circuitry in a depth sensing mode such that over a series of detection cycles, each of the sensing elements and a first neighboring sensing element are connected together to the respective first storage node during the first detection interval, and each of the sensing elements and the second neighboring sensing element are connected together to the respective second storage node during the second detection interval.
US11558563B2 Systems and methods for immersive scenes
One example system for displaying immersive scenes includes a processor and at least one memory device. The memory device includes instructions that are executable by the processor to cause the processor to receive a collection of metadata associated with an immersive scene, identify each of a plurality of properties of the immersive scene based on the collection of metadata, receive a dynamic immersive background, receive a plurality of video streams associated with a video conference, and display each of the plurality of video streams in the immersive scene based at least in part of the plurality of properties of the immersive scene and on the dynamic immersive background.
US11558556B2 Electronic device for acquiring image by using light-emitting module having polarizing filter and method for controlling same
An electronic device includes a display; a camera; a first light emitting module, wherein each of the camera and the first light emitting module comprises a first type polarizing filter; a second light emitting module including a second type polarizing filter that is different from the first type polarizing filter; and at least one processor configured to: obtain a first image by using the camera, based on a first light output from the first light emitting module and a second light output from the second light emitting module; identify at least one feature point in the first image; and control the display to display the first image and information related to the at least one feature point.
US11558550B1 Privacy-protecting multi-pass street-view photo-stitch
Generating a controllable panoramic image while eliminating unsuitable dynamic elements by receiving a plurality of images of a location from a user device, wherein the plurality of images includes images of a location at various times, identifying an object of one or more images of the plurality of images, wherein the object corresponds to an unsuitable condition for a database, determining a score of the one or more images of the plurality of images based at least in part on the identified object, determining a base image from the one or more images of the plurality of images, and generating a set of replacement images of the location based at least in part on respective determined scores of the one or more images of the plurality of images.
US11558540B2 Image capturing apparatus, control method, and computer-readable storage medium
An image capturing apparatus including a mounting part capable of attaching/detaching a device capable of at least storing a captured image is provided. The image capturing apparatus obtains, if a device mounted in the mounting part has a function of executing image analysis processing for a part or a whole of an image captured by the image capturing apparatus, a processing time that is a time from a predetermined timing associated with a start of the image analysis processing to completion of the processing, if the device is caused to start executing the image analysis processing, obtains a result of the image analysis processing by accessing the device after an elapse of the processing time from the predetermined timing associated with the start.
US11558537B1 Video inspection system with wireless enabled cable storage drum
Among other things, techniques, systems, methods and computer readable storage medium with executable instructions relating to the viewing of data from and the controlling of the operation of an inspection camera at a remote computing device that is connected to the inspection camera via a network are described. Various features may be realized by using an installable software application or a web browser at the remote computing device. Features of the invention also pertain to a smart cable storage drum comprising a push cable, an inspection camera, and a network transceiver configured to communicate with a remote computer.
US11558531B2 Systems and methods for authenticating an image
An image capturing device may capture image data for processing to form an image. The image capturing device may perform a hashing procedure on the image data, wherein performing the hashing procedure generates a hash value of the image data. The image capturing device may provide, to an image authentication device, the hash value of the image data, wherein the hash value of the image data is to be used by the image authentication device to validate the image based on a request to authenticate the image received from a receiving device. The image capturing device may process the image data to form the image for display to a user. The image capturing device may provide, after providing the hash value of the image data to the image authentication device, the image for display to the user.
US11558530B2 Communication system, facsimile apparatus, and method for controlling communication system
A communication system includes an information processing apparatus and a facsimile apparatus connected to the information processing apparatus. The information processing apparatus transmits, to the facsimile apparatus, first job information that includes a single piece of first image information and includes two or more pieces of address information that respectively indicate addresses of transmission destinations of the first image information. When the first job information is received from the information processing apparatus, based on the two or more pieces of address information that are included in the received first job information, the facsimile apparatus broadcasts the first image information by facsimile communication to the addresses indicated respectively by the two or more pieces of address information.
US11558528B2 Image reading apparatus
An image reading apparatus includes a main body, a touch panel, a document transport path, a feed tray, a feed roller, a separation unit, a reader, a discharge roller, a discharge tray, and a mounting table. The mounting table is provided on an upper side of the main body and includes an upper surface. The mounting table is located at an outer face of the main body, the upper surface serves as a mounting surface on which the source document to be fed or the source document that has been read is mounted. The mounting surface is located at a position higher than an upstream end of the feed tray when the source document is mounted on the mounting surface.
US11558518B2 Image reading apparatus and image forming apparatus
An image reading apparatus includes a first stacking unit having a stacking surface, and an abutment portion that abuts a document stacked on the stacking surface, a feeding unit, a reading unit, a second stacking unit, a detection unit, a rotating shaft, a drive unit, and a control unit. The second stacking unit receives the document fed by the feeding unit and read by the reading unit. The detection unit detects presence or absence of the document stacked on the second stacking unit. The drive unit rotates the first stacking unit around the rotating shaft rotatably supporting the first stacking unit. Based on the detection of the absence of the document on the second stacking unit by the detection unit, the control unit controls the drive unit to rotate the first stacking unit in a direction with which the abutment portion is lowered.
US11558517B2 Image reading apparatus and image forming apparatus
An image reading apparatus includes a stacking unit having an abutment portion, a feeding unit, a conveyance unit, a reading unit, a rotating shaft, and a drive unit. The abutment portion abuts a document end in a widthwise direction of a document stacked on the stacking unit. The conveyance unit conveys the stacked document fed by the feeding unit in a feeding direction perpendicularly intersecting the document widthwise direction. The reading unit reads an image of the document. The drive unit rotates the stacking unit, rotatably supported by the rotating shaft, around the rotating shaft. The rotating shaft is disposed at a position where at least a part of the rotating shaft exists between one end and other end in the document widthwise direction of a document having a maximum width conveyable by the conveyance unit in a state where the maximum width document abuts on the abutment portion.
US11558516B2 Information processing device for determining which registered settings to use for an image forming operation
An information processing device includes: a processor configured to: when (i) in addition to a first image forming device on which a user is about to use a service, a second image forming device on which the user used the service is present, the second image forming device being different from the first image forming device and (ii) a server in which basic settings of setting items of the service are registered is present, selectively reflect at least one of (a) setting items of the service registered in the second image forming device or (b) the basic settings of the service registered in the server, in the information processing device according to a predetermined condition.
US11558515B2 Image forming apparatus
An image forming apparatus includes: a paper feed tray capable of storing paper of predetermined regular sizes and a custom size; a paper size setter which receives a setting of a paper size; a display; a communicator; an image former; and a controller. When the paper size setter receives a setting of paper of the custom size, the controller determines whether a regular size substantially the same as the custom size is found. When the regular size being substantially the same is found, the display displays a setting screen, and the paper size setter receives a preference setting selected from the custom size and the regular size being substantially the same. When an image formation command is received, the controller controls the image former based on the setting of the paper size and the preference setting to form an image on the paper of the selected size.
US11558510B1 Call routing methods and systems
A system can route calls based on a minimum expected delay, classification, and priority of the call. In some embodiments, when a call is received, the call is classified and prioritized within the classification. A minimum expected delay time is determined. Based on the minimum expected delay time, the classification, and the prioritization, the call is routed to a representative with instructions on how the call should be treated.
US11558509B1 Intelligent call routing using knowledge graphs
A system and method for intelligently routing calls between customers and agents. The system and method use knowledge graphs to generate route recommendations for a route selection system. The system uses dynamically selected objective functions to generate the route recommendations. The objective functions may be selected according to the intent of the call. The system and method can also be used to reroute ongoing calls when the intent of the call changes.
US11558506B1 Analysis and matching of voice signals
Methods for detecting fraud include receiving a plurality of call interactions; extracting a voice print of a caller from each of the call interactions; determining which call interactions are associated with a single caller by comparing and matching pairs of voice prints of the call interactions; organizing the call interactions associated with a single caller into a group; and determining that a matching phrase was spoken by the single caller in a first call interaction and second call interaction in the group.
US11558500B2 Gesture interaction method and terminal
Embodiments of this application disclose a gesture interaction method, applied to a terminal configured with a curved screen, where the curved screen includes a main screen region and a side screen region. The method in the embodiments of this application includes: obtaining, by the terminal, a touch operation input from the side screen region; detecting, by the terminal, a pressing force of the touch operation; and performing, by the terminal, a first function corresponding to the touch operation if the pressing force is greater than a preset threshold.
US11558490B2 Per-application network content filtering
Disclosed are various examples for providing network content filtering to client devices on a per-application basis. A network stack receives a request from an application to connect to a network service. The network stack then determines the identity of the application. Based at least in part on the identity of the application, the network stack initiates a network connection between the application and the network service using or without using a managed network tunnel.
US11558479B2 Access method, internet of things platform, application device, service device
The present disclosure provides an access method, an internet of things platform, an application device and a service device. The access method applied to the internet of things platform includes: receiving an operation request message transmitted by an application device for accessing a service device, where the operation request message carries position information of the application device; determining whether the application device is capable of establishing connection with the service device according to the position information of the application device; when determining that the application device is capable of establishing connection with the service device, transmitting an operation response message carrying instruction information to the application device, where the instruction information is used to instruct the application device to access the service device.
US11558478B2 Scaling service discovery in a micro-service environment
Systems and methods provide for scaling service discovery in a micro-service environment. A controller can inject a service discovery agent onto a host. At least one of the controller or the agent can identify a first set of micro-service containers that are dependencies of the first micro-service container and a second set of micro-service containers that are dependencies of the second micro-service container. At least one of the controller or the agent can update routing data for the first set of micro-service containers and the second set of micro-service containers. At least one of the controller or the agent can determine the second micro-service container has terminated on the host computing device. At least one of the controller or the agent can update the agent to remove the routing data for the second set of micro-service containers.
US11558475B1 System and method for providing recommendations based on synchronous activity
A system includes a processor and an interface. The processor determines that a first user takes a first action and a second user takes a second action, where the time period between the first action and the second action is less than a threshold. In response, the processor causes the system to transmit at least one of a suggestion associated with the first user for display to the second user or a suggestion associated with the second user for display to the first user. In response to the processor causing to transmit the suggestion associated with the second user, the interface receives an indication that the first user approves of the suggestion associated with the second user. In response to the processor causing to transmit the suggestion associated with the first user, the interface receives an indication that the second user approves of the suggestion associated with the first user.
US11558474B2 Brokering apparatus and brokering method for trusted reality service
A trust reality service brokering apparatus located on an edge cloud receives a context rule, analyzes event data of at least one physical entity connected to the edge cloud based on the context rule, and transmits an action command to a physical entity or virtual entity corresponding to the event when it is determined that an event has occurred according to an analysis result.
US11558467B2 Virtual personal agent leveraging natural language processing and machine learning
Providing inter-virtual agent communication between communication devices owned by different users is provided. A first communication channel and a second communication channel are established with a remote data processing system. A virtual agent-to-virtual agent handshake is performed during establishment of the first communication channel. Virtual agent commands are exchanged with a remote virtual agent located on the remote data processing system via the first communication channel. An action corresponding to a virtual agent command received from the remote virtual agent located on the remote data processing system is performed while a human conversation is conducted via the second communication channel.
US11558452B2 Transparent multiple availability zones in a cloud platform
The present disclosure relates to computer-implemented methods, software, and systems for managing cloud application in a transparent multiple availability zone cloud platform. A request to access a cloud application running on the multiple availability zone cloud platform is received. The request can include an application location for accessing the cloud application. A network address corresponding to the application location is determined. In response to determining the network address, a first availability zone of the multiple availability zone cloud platform that is currently active to process the request is determined. A plurality of network locations corresponding to a host component of the application location is determined by a first load balancer. A network location of the plurality of network locations for processing the request is identified based on load balancing criteria. The received request is provided to the identified network location for processing by a first instance of the cloud application.
US11558448B1 Sparse information sharing system
In an approach for a sparse information sharing system, a processor receives a request from a host owner for a host to become a server of an information sharing system, wherein the request specifies at least one type of information the server will maintain and provide to visitors of the server. A processor syncs the server with other servers of the information sharing system with information of the specified at least one type of information. A processor, responsive to the server receiving updated information from a visitor of the server, notifies the other servers of the updated information.
US11558446B2 Joining and dimensional annotation in a streaming pipeline
Disclosed are embodiments for providing batch performance using a stream processor. In one embodiment, a method is disclosed comprising receiving, at a stream processor, an event, the stream processor including a plurality of processing stages; generating, by the stream processor, an augmented event based on the event, the augmented event including at least one additional field not appearing in the event, the additional field generated by an operation selected from the group consisting of a join or dimensional annotation operation; and emitting, by the stream processor, the augmented event to downstream consumer.
US11558440B1 Simulate live video presentation in a recorded video
An embodiment for simulating a live video presentation in a recorded video is provided. The embodiment may include receiving a previously recorded online meeting. The embodiment may also include transcribing and indexing the transcription of the previously recorded online meeting. The embodiment may further include receiving audio content from a user. The embodiment may also include searching for a response to the audio content in the transcription. The embodiment may further include in response to determining the response is found in the transcription, generating a solution for the audio content from the transcription. The embodiment may also include integrating the generated solution into the previously recorded online meeting. The embodiment may further include updating one or more video frames of the previously recorded online meeting based on the generated solution.
US11558427B2 Access point name and application identity based security enforcement in service provider networks
Techniques for access point name and application identity based security enforcement in service provider networks (e.g., service provider networks for mobile subscribers) are disclosed. In some embodiments, a system/process/computer program product for access point name (e.g., APN) and application identity (e.g., application identifier) based security enforcement in service provider networks includes monitoring network traffic on a service provider network at a security platform to identify an access point name for a new session; determining an application identifier for user traffic associated with the new session at the security platform; and determining a security policy to apply at the security platform to the new session based on the access point name and the application identifier.
US11558423B2 Methods for zero trust security with high quality of service
The present disclosure relates to network security software cooperatively configured on plural nodes to monitor, alert, authenticate, and authorize devices, applications, users, and data protocol in network communications by exchanging nonpublic identification codes, application identifiers, and data type identifiers via pre-established communication pathways and comparing against pre-established values to provide authorized communication and prevent compromised nodes from spreading malware to other nodes.
US11558421B2 Phishing attempt search interface
Systems, methods, and media are used to identify phishing attacks. A notification of a phishing attempt with a parameter associated with a recipient of the phishing attempt is received at a security management node. In response, an indication of the phishing attempt is presented in a phishing attempt search interface. The phishing attempt search interface may be used to search for additional recipients, identify which recipients have been successfully targeted, and provide a summary of the recipients. Using this information, appropriate security measures in response to the phishing attempt for the recipients may be performed.
US11558419B2 Method and apparatus for autonomous identification of similar and adjacent attacks based on detected attacks
A new approach is proposed to support autonomous similar and adjacent attack identification. First, an incident is created for a detected suspicious electronic message-borne attack at one user account with one tenant on an electronic communication platform. A plurality of insight events for similar or adjacent attacks are then generated automatically based on the detected attack and inserted into an insights queue. For each of the insight events in the insights queue, a search is conducted in a repository to identify a set of un-remediated attacks against user accounts of the same or different tenants on the electronic communication platform, wherein the set of un-remediated attacks are similar or adjacent to the detected attack. Insights on the identified un-remediated attacks against the user accounts in the same or different tenants that are similar or adjacent to the detected attack are automatically generated for an administrator and are remediated accordingly.
US11558418B2 System for query injection detection using abstract syntax trees
A device may include one or more memories; and one or more processors, communicatively coupled to the one or more memories, to receive a query for data stored by a database; generate an abstract syntax tree based on the query; determine whether the abstract syntax tree matches a list, where the list identifies one or more abstract syntax trees corresponding to queries or types of queries; and selectively perform an action based on whether the abstract syntax tree matches the entry of the list.
US11558412B1 Interactive security visualization of network entity data
Security related anomalies in the data related to network entities are identified, and a risk score is assigned to each entity based on the anomalies. Visualization data is generated for a color-coded interactive visualization. Generating the visualization data includes assigning each entity to a separate polygon to be displayed concurrently on a display screen; selecting a size of each polygon to indicate one of: a number of security related anomalies associated with the entity, or a risk level assigned to the entity, where the risk level is based on the risk score of the entity, and selecting a color of each polygon to indicate the other one of: the number of security related anomalies associated with the entity, or the risk level assigned to the entity; and causing, the color-coded interactive visualization to be displayed on a display device based on the visualization data.
US11558405B2 Real-time prevention of malicious content via dynamic analysis
This disclosure is related to methods and apparatus used to for preventing malicious content from reaching a destination via a dynamic analysis engine may operate in real-time when packetized data is received. Data packets sent from a source computer may be received and be forwarded to an analysis computer that may monitor actions performed by executable program code included within the set of data packets when making determinations regarding whether the data packet set should be classified as malware. In certain instances all but a last data packet of the data packet set may also be sent to the destination computer while the analysis computer executes and monitors the program code included in the data packet set. In instances when the analysis computer identifies that the data packet set does include malware, the malware may be blocked from reaching the destination computer by not sending the last data packet to the destination computer.
US11558398B2 Selectivity in privacy and verification with applications
The present description relates to systems and techniques for allowing a third party verifier to verify aspects of secured data, or successful communication thereof. For example, a message or other data may be associated with a shared manifest that describes aspects of some data but does not reveal or expose the data. As a result, the data may be kept private while selective privacy and verification with respect to the data is achieved by the inclusion of only selected aspects of said data in the shared manifest.
US11558397B2 Access control value systems
A system that includes a tagging engine and a routing engine. The tagging engine is configured to link a data element with an access control tag. The tagging engine is configured to apply context rules to the access control tag array based on the content of the data element to change the access control tag value for one or more of the access control tags. The tagging engine sends the data element with the access control tag array to a target network node within an end user group. The routing engine is configured to identify an access control tag value in the access control tag array corresponding with the end user group and to forward the data element to the target network node in response to determining that the access control value is greater than or equal to the access control level associated with the end user group.
US11558390B2 System to control access to web resources based on an internet of things authorization mechanism
According to one embodiment, a method, computer system, and computer program product for managing access to one or more protected web resources based on the location of an approver is provided. The present invention may include granting the requestor access to the protected web resource based on one or more access requirements being met, wherein at least one access requirement comprises a location of one or more authorization devices corresponding with one or more approvers being within a threshold distance of a computing device of a requestor requesting a protected web resource.
US11558383B1 Securing cloud applications via isolation
A method for securing cloud applications is described. The method may include establishing a connection between a cloud application isolation portal, a cloud access security broker, and a cloud application based on an indication of the cloud application and a set of credentials associated with an end user of the cloud application, and managing, via the cloud application isolation portal and the cloud access security broker, a session between the cloud application and a computing device associated with the end user based on the connection between the cloud application isolation portal with the cloud access security broker and the cloud application.
US11558381B2 Out-of-band authentication based on secure channel to trusted execution environment on client device
Provided is a process that affords out-of-band authentication based on a secure channel to a trusted execution environment on a client device. The authentication process includes one or more authentication steps in addition to verifying any credentials provided by a client device. A notification may be transmitted by a server to a device other than the client device attempting to access the asset. That device may be a mobile device with a trusted execution environment storing user credential information, and the server may store representations of those credentials. The mobile device collects user input credentials and transmits representations for matching the previously stored representations and signed data for verification by the server that received data originated from the mobile device. The access attempt by the client is granted based in part on the result of authenticating the data received from the mobile device in a response to the notification.
US11558377B2 Triage engine for document authentication
Computer systems and methods are provided for receiving a first authentication request that includes an image of an identification document. A risk value is determined using one or more information factors that correspond to the authentication request. A validation user interface that includes the image of the identification document is displayed. A risk category that corresponds to the risk value is determined using at least a first risk threshold. In accordance with a determination that the risk value corresponds to a first risk category, a visual indication that corresponds to the first risk category is displayed. In accordance with a determination that the risk value corresponds to a second risk category, a visual indication that corresponds to the second risk category is displayed.
US11558372B2 Authentication of a client device based on entropy from a server or other device
Methods and systems for authenticating a client device using entropy provided by a server and/or a device paired with the client device are described herein. The client device may receive a first user credential. The client device may receive first entropy from a wireless device. The client device may decrypt, using the first entropy, second entropy generated by a server. The client device may decrypt, using the second entropy, a second user credential that was stored in the client device. Based on a comparison of the first user credential with the second user credential, the client device may grant a user of the client device access to one or more resources.
US11558351B2 Dual-modes switching method for blocking network connection
The invention discloses a dual-modes switching method for blocking a network connection, comprising: a data packet collecting step of collecting data packets transmitting from all network nodes in a network segment, a data packet analyzing step of analyzing the data packets collected to obtain network node identification data, a list comparing step of comparing the network node identification data with identification data registered in an information device list to determine an illegal network node, an illegal-network-node-type determining step of determining what kind of type the illegal network node is, and a network connection blocking step of switching a first network connection blocking mode and a second network connection blocking mode according to the type of the illegal network node, thereby blocking the network connection of the illegal network.
US11558350B2 Localization at scale for a cloud-based security service
Techniques for providing localization at scale for a cloud-based security service are disclosed. In some embodiments, a system/method/computer program product for providing localization at scale for a cloud-based security service includes receiving a connection request at a network gateway of a cloud-based security service; performing a source Network Address Translation (NAT) from a registered set of public IP addresses associated with a tenant; and providing secure access to a Software as a Service (SaaS) using the cloud-based security service.
US11558343B2 Method and apparatus for resolving domain name based on co-governance chain
Provided are a method and an apparatus for resolving a domain name based on a co-governance chain. The method includes: determining data distribution nodes, and constructing a root domain name co-governance chain based on the data distribution nodes; obtaining trusted root zone data based on the root domain name co-governance chain, and constructing a co-governance root service based on the trusted root zone data; and resolving a domain name by applying a recursive resolution mode based on the co-governance root service and corresponding data in the root domain name co-governance chain, in response to receiving a domain name resolution request. With the root domain name co-governance chain, a decentralized processing mode is used, nodes are equal, and it is only required to make an adjustment in a certain node upon resolving a domain name, thereby avoiding risks such as single point management and centralization.
US11558341B2 Method, device, and system for obtaining SRv6 tunnel information
A method for obtaining segment routing over Internet Protocol version 6 data plane (SRv6) tunnel information of Internet Protocol version 6 segment routing, including sending, by a first network device, a request packet to a second network device, where the request packet is used to request to detect reachability of an SRv6 tunnel and obtain SRv6 tunnel information of the second network device, and the second network device is a network device on the SRv6 tunnel, receiving, by the first network device, a response packet from the second network device, where the response packet includes the SRv6 tunnel information of the second network device, and obtaining, by the first network device, the SRv6 tunnel information of the second network device based on the response packet.
US11558336B2 Systems and methods for device selection and modified output upon receiving notifications
Systems and methods are disclosed herein for device selection and modified output upon receiving notifications. In one embodiment of the disclosed technique for selecting an output device for notifications, systems and methods receive an electronic notification which indicate an originator of the electronic notification. An output range is determined for each electronic device in a plurality of electronic devices. The system selects the electronic device with the smallest of determined output ranges from the plurality of electronic devices. The system determines from the indication whether the originator of the electronic notification is on a stored list of originators. If so, the system transmits the electronic notification to the selected electronic device for output.
US11558335B2 Generative notification management mechanism via risk score computation
A method, computer system, and computer program product for AI-enabled application notification mute management is provided. The embodiment may include generating a communication corpus from real time data. The embodiment may also include identifying a current activity level for a user. The embodiment may further include receiving a new communication from an application. The embodiment may also include calculating a priority value for the received communication. The embodiment may further include determining whether to mute a notification transmission of the received communication to the user based on the calculated priority value and the generated communication corpus. The embodiment may also include, in response to determining to mute the notification transmission; muting the notification.
US11558334B2 Multi-message conversation summaries and annotations
The disclosure herein describes a system for generating customizable summaries of multi-message conversations in email threads and other multi-message and multi-participant messaging applications. A summary icon is displayed if the number of messages in a thread exceeds a threshold number. Message data is cleaned and analyzed by ML models to generate feature vectors representing the messages content. Multiple loglinear regression models compute similarity between message sentences. Clustering algorithm(s) to generate a multi-message conversation thread summary based on the values. If the user selects the summary icon, the multi-message conversation thread summary is displayed. The summary includes summary sentences and/or annotations describing content of the messages in the thread, participants contributing to the messages in the thread, links back to the original messages in the thread and/or a count of the number of messages contributed by each participant.
US11558331B2 Method, system, and non-transitory computer-readable recording medium to filter chatroom messages
Disclosed is a method, system, and non-transitory computer-readable record medium for filtering chatroom messages. The message processing method includes setting at least one filter condition related to a chatroom for at least one chatroom on a messenger; and displaying a message corresponding to the filter condition among messages included in the chatroom.
US11558330B2 System for information transfer between communication channels
Systems, computer program products, and methods are described herein for information transfer between communication channels. The present invention is configured to electronically receive, via a first communication channel associated with an entity, information associated with a transfer of resources from a user at a first time; initiate one or more machine learning algorithms at on the information associated with the transfer of resources at the first time; generate, using the one or more machine learning algorithms, a summary of the information associated with the transfer of resources; electronically receive an indication that the user wishes to transfer to a second communication channel; and initiate a communication channel transfer protocol to transmit the summary of the information associated with the transfer of resources to the second communication channel.
US11558326B2 System and method of managing electronic media content items
A method of managing electronic media content items starts with a server system receiving a first electronic communication from a first client device in communication with the server system over a network. The server system then generates a first media content item based on the first electronic communication and causes the first media content item to be displayed on a display screen of a second client device. The server system receives a request from the second client device to store the first media content item and stores the first media content item in a storage that is associated with the first user and the second user. The server system then generates a notification to be displayed on a display screen of the first client device that indicates the first media content item is stored in the storage. Other embodiments are disclosed herein.
US11558324B2 Method and system for dynamically generating a card
The present teaching relates to dynamically generating a card. In one example, a request is received for generating a card to be provided to a user. Dynamic information related to the request is obtained. One or more modules are selected to be put into the card based on the dynamic information. The card is generated based on the selected one or more modules.
US11558323B1 Information processing device and non-transitory computer readable medium
An information processing device includes a processor configured to: acquire, as information regarding a message posted in a message exchange service, information regarding a wording of the message and information regarding a position of the message displayed in a thread on a service screen for the message exchange service; and in a case where it is determined, based on the acquired information regarding the wording, that a message containing a predetermined wording is present, specify, based on the acquired information regarding the position, the position of the message displayed in the thread as a position at which information for accessing an electronic document that will be posted into the message exchange service is to be displayed.
US11558322B2 Communication management system
A communication management system manages the exchange of messages between devices using different communication networks and/or protocols. A sender device may transmit a message (e.g., a short message service “SMS” message) to a destination associated with a traditional “landline” phone number. The message may be delivered over a traditional landline phone network. The communication management system can receive the message via the phone network, process the message, and provide the message to one or more electronic devices over a packet switched network, such as a local area network or the Internet. The electronic devices may use chat-based application software to process and display the message, provide robust message handline functionality, and facilitate responses to the message.
US11558318B2 In-line collaboration in e-mail
An electronic mail (e-mail) system detects when a user is replying to a particular portion of content in a received message. The reply is automatically formatted to visually distinguish it over replies from other recipients to the same portion of content.
US11558305B2 Rate matching method and apparatus, and rate de-matching method and apparatus
A rate matching method including: determining a receiving capability of a receive end, where the receiving capability is used to indicate a maximum data processing volume of the receive end in a first transmission time, and/or the receiving capability is used to indicate a maximum data buffer volume of the receive end in a first transmission time; the first transmission time is used to transmit a first transport block to which a first code block belongs; determining NCB based on the receiving capability, where NCB represents a code block size used for rate matching; performing rate matching on the first code block based on NCB. The receive end can adjust, based on a processing capability and/or a buffer capability that are/is of the receive end in a period of time, the code block size used for rate de-matching, to avoid insufficiency in processing capability and/or buffer overflow at the receive end.
US11558303B2 Prioritized protocol messaging
A Wi-Fi APD is configured to tag internet protocol data with a first priority level and a second priority level that is higher than the first priority level. The network controller contains a memory that contains a channel bandwidth threshold value. The network controller contains a processor configured to execute instructions that cause the network controller to: periodically poll the Wi-Fi APD; periodically receive poll responses from the Wi-Fi APD; determine whether channel bandwidth is greater than the stored channel bandwidth threshold value; determine whether the response time of the poll responses is greater than the polling period; and instruct the Wi-Fi APD to tag internet protocol data with the second priority level when at least one of the channel bandwidth is less than the channel bandwidth threshold value and the response time is greater than the period of the first frequency.
US11558301B2 Method, device, and computer program product for accessing application system
An available network address is acquired from a network address resource pool associated with the application system according to determination that a workload at a set of network ports of the application system meets a predetermined extension condition, the network address resource pool comprising network addresses configured to be assigned to the application system. A network port available at the application system is selected. A communication channel for accessing the application system is established based on the network address and the network port. According to determination that an access request for accessing the application system is received from an access device, the access request is responded to by using the communication channel. The communication channel provided by the application system to the access device can be dynamically adjusted in real time according to a workload related to data access of the application system.
US11558295B2 Forwarding table validation
The present disclosure includes methods, systems, and non-transitory computer-readable media for validating data in a data structure used for forwarding packets by a network device comprising sending a data packet probe identifying a destination and including a segment ID, wherein the segment ID maps to a first interpretation by a receiving router to perform an action on the data packet probe to rewrite a portion of a destination address in a header of the data packet probe, and to redirect the data packet probe to the network device that initiated the data packet probe.
US11558293B2 Network controller subclusters for distributed compute deployments
The disclosure describes examples where a first data center includes a first gateway router, a first set of computing devices, and a second set of computing devices. The first set of computing devices is configured to execute a software defined networking (SDN) controller cluster to facilitate operation of one or more virtual networks within the first data center. The second set of computing devices is configured to execute one or more control nodes to exchange route information, between the first gateway router and a second gateway router of a second data center different than the first data center, for a virtual network between computing devices within the second data center, and to communicate control information for the second data center to the second set of computing devices, wherein the one or more control nodes form a subcluster of the SDN controller cluster.
US11558291B2 Routing protocol broadcast link extensions
A first router in a first AS, the first router comprises: a processor configured to: obtain information about a broadcast link connecting the first router to a second router in a second AS, and generate a link state message comprising the information; and a transmitter coupled to the processor and configured to transmit the link state message to a third router, wherein the third router is in the first AS and is adjacent to the first router. A method comprises: receiving a first link state message from a first router; receiving a second link state message from a second router; receiving a third link state message from a third router; determining which of the first router, the second router, and the third router are ASBRs connected to a broadcast link based on information in the first link state message, the second link state message, and the third link state message.
US11558287B2 Policy combining utilizing purpose
Techniques are described to provide for the ability to combine policies in a manner that utilized policy purposes to generate a combined policy. In one example, a method includes obtaining, at a network entity of a network, a plurality of policies, wherein each policy is associated with a policy purpose defined by a policy originator; combining the plurality of policies by the network entity to generate a combined policy, wherein the combining is performed based on a ranking of policy purposes; and enforcing the combined policy at one or more policy enforcement entities of the network for one or more packet flows communicated between a client and the network.
US11558283B2 Information collecting system and information collecting method
A counter router (20) assigns predetermined information specifying a terminal (40) and a sequence number according to the predetermined information to a packet which is received and destined for the terminal (40). Further, the counter router (20) transfers the packet to which the predetermined information and the sequence number are assigned, to a subscriber accommodation router (10) via a relay device. Further, the subscriber accommodation router (10) stores, in an aggregation server (30), the predetermined information and the sequence number which are assigned to the packet transferred from the counter router (20).
US11558282B2 System and method for interior gateway protocol (IGP) fast convergence
A method, performed by a network node, for enabling Interior Gateway Protocol (IGP) fast convergence, the method includes determining that there is a significant change in link state information, the significant change is at least one of a link down, a link up, and a link metric change. The method further includes originating a link state packet comprising a flag that is set to indicate the significant change in the link state information; and distributing the link state packet.
US11558274B2 Bit-forwarding ingress router, bit-forwarding router, and operation, administration and maintenance test method
Embodiments of this application provide a bit-forwarding ingress router, a bit-forwarding router, and an OAM test method, and pertain to the field of multicast networks. A first BFR receives an OAM request packet from a BFIR; the first BFR determines, according to the OAM request packet, that a destination BFR corresponding to the OAM request packet is the first BFR; and the first BFR obtains a first OAM response packet according to an ID of the BFIR, and sends the first OAM response packet to the BFIR. According to the method and the apparatus that are provided in the embodiments of this application, a problem that a BFIR cannot diagnose or handle a transmission fault when the fault occurs during transmission of a multicast packet can be resolved, which helps implement connectivity testing by using an OAM packet and enables testing of multiple BFERs.
US11558265B1 Telemetry targeted query injection for enhanced debugging in microservices architectures
An apparatus to facilitate telemetry targeted query injection for enhanced debugging in microservices architectures is disclosed. The apparatus includes one or more processors to: identify contextual trace of a previous query recorded in collected data of a service, where microservices of the service responded to the previous query; access an interdependency flow graph representing an architecture and interaction of microservices deployed for a service; retrieve, based on the interdependency flow graph, telemetry data of the microservices corresponding to the contextual trace; identify, based on the telemetry data, an activation profile corresponding to the previous query, the activation profile detailing a response of the microservices to the previous query; compare the activation profile to a correlation profile for the previous query to detect whether an anomaly occurred in the service in response to the previous query; and recommend a modified query based on detection of the anomaly.
US11558262B2 Method and an apparatus for fault prediction in network management
Network management apparatus and methods are described. A network management apparatus comprises network data receiving means for receiving network data that is representative of the current condition of a communications network, the network data comprising a plurality of values indicative of the performance of network elements; network data transformation means for transforming the received network data into a network state vector that is indicative of a current state of the network; and network state prediction means for predicting a future network state vector of the network from the current network state vector, the network state prediction means comprising a self-learning prediction module having a memory for storing at least one internal state.
US11558251B1 Method, apparatus, and computer readable medium
A method includes creating a package of an application, registering the package with an orchestrator, triggering instantiation of the application in the orchestrator, generating initial configuration files for the instantiation of the application, changing an application state of the application to a planned state, changing the application state to a Keycloak state in response to obtaining client identification of the Keycloak information for the application, changing the application state to an instantiated state in response to deploying the application on the set of target servers, changing the application state to a configured state in response applying daily configuration files to perform daily configuration of the application in the set of target servers, and changing the application state to a monitored state in response to monitoring the application in the set of target servers by an observability framework tool.
US11558243B2 Proactive error capture
During operation, an electronic device may store, in memory, information associated with operation of the electronic device, such as during communication and processing of one or more packets or frames. Furthermore, an error-event monitor in the electronic device may, during a time interval, analyze at least a portion of the stored information to detect an occurrence of an error event in one or more types of error events in the electronic device. When the error event occurs during the time interval, the electronic device may perform a remedial action and may persist, in the memory, at least a second portion of the stored information associated with the error event. Otherwise, when the error event does not occur during the time interval, the electronic device may overwrite, in the memory, the stored information with additional information associated with operation of the electronic device during subsequent communicating and processing.
US11558235B2 Communication apparatus and communication method
A communication apparatus includes a generation unit that generates the first I signal and the first Q signal as signals that allow a carrier wave to undergo frequency shift keying with predetermined modulated data and inputs the first I signal and the first Q signal to a quadrature modulation unit. A first demodulation unit and the first decoding unit demodulate and decode first data that undergoes amplitude shift keying and is transmitted from the wireless tag. A second demodulation unit and the second decoding unit demodulate and decode second data that undergoes frequency shift keying from a wireless signal output from the wireless tag. A comparison unit compares the second data and the modulated data to each other. The processor executes, when matching between the second data and the modulated data is confirmed by the comparison unit, data processing on the first data.
US11558224B2 Method for precoding to mitigate nonlinear distortions and precoder for performing the same
A method for precoding to mitigate nonlinear distortions and a precoder for performing the same are disclosed. The precoder for mitigating distortions of a communication signal may include a filter configured to generate a filtering signal based on a third signal and filter coefficients corresponding to a selected signal generated based on a first signal, a second signal, and the third signal, and a modulo operator configured to generate the third signal by performing a modulo operation on the second signal, wherein the second signal is generated based on the first signal and the filtering signal.
US11558220B2 Uplink-aware monitoring of logical overlay tunnels
Example methods and systems for uplink-aware logical overlay tunnel monitoring are described. In one example, a first computer system may establish a logical overlay tunnel with a second computer system. The first computer system may generate and send, over the logical overlay tunnel via the first uplink, a first encapsulated monitoring packet identifying the first uplink. Based on a first reply, first performance metric information associated with the first uplink may be determined. The first computer system may generate and send, over the logical overlay tunnel via the second uplink, a second encapsulated monitoring packet identifying the second uplink. Based on a second reply, second performance metric information associated with the second uplink may be determined. Based on the first performance metric information and the second performance metric information, the first uplink or the second uplink may be selected to send encapsulated data packet(s) over the logical overlay tunnel.
US11558219B2 Relay device
A relay device includes a plurality of ports, a medium access control unit, and a relay processing unit. Each of the plurality of ports provides a physical layer. The medium access control unit is connected to the plurality of ports. The medium access control unit receives a communication frame from one port out of the plurality of ports. The medium access control unit transmits the communication frame to another port out of the plurality of ports. The relay processing unit transmits, in cooperation with the medium access control unit and through the medium access control unit, the communication frame received from the medium access control unit to another port that corresponds to destination information included in the communication frame.
US11558212B2 Automatically controlling participant indication request for a virtual meeting
Systems and methods are provided for automatically controlling a participant indication request based on a context of a meeting. The controlling of the participant indication request includes automatic lowering of a raised hand. A context determiner determines the context of the meeting based on meeting data including video, audio, background acoustic data, and chat messaging. The context determiner uses a global participant indication model for determining a context that is in commonly used among participants of the meeting. An individual participant indication model captures participant-specific rules of determining a context. A meeting state manager determines a meeting state based on the context. The meeting state includes a host presentation, a participant presentation, a conversation, and a polling. A participant indication controller automatically lowers the raised hand based on a combination of the determined context and the meeting state.
US11558211B1 Collaborative posts
Techniques are described for a social networking system to enable multiple users to collaboratively create, publish, receive attribution, and/or edit content. In some cases, the social networking system may be configured to distribute the collaborative content and feedback associated therewith based on metrics and relationships between collaborators of the collaborative content and users of the social networking system.
US11558210B2 Systems and methods for initiating actions based on multi-user call detection
A group-based communication platform is configured to detect one or more recurring calls performed via a calling system, such as an external calling platform, and to perform one or more follow-up actions upon detecting a recurring call. The group-based communication platform receives call data for one or more calls, such as previously completed calls or future scheduled calls. The group-based communication platform is further configured to identify user profiles associated with one or more calls, to thereby identify user profiles associated with one or more recurring calls. Thus, the one or more follow-up actions executed by the group-based communication platform for a recurring call is associated with one or more user profiles that are correlated with a recurring call.
US11558209B1 Automatic spotlight in video conferencing
Automatic spotlighting of participant video feeds in a video conference are based on one or more triggers detected in the participant video feeds. Participant video feeds are added to a spotlight video queue. The participant video feeds are elevated to an active spotlight status based on certain criteria. The participant video feeds that are elevated to the active spotlight status are displayed adjacent to a host video feed on a display.
US11558208B2 Proximity based audio collaboration
A method includes: defining, by a computer device, an audio collaborative environment; defining, by the computer device, an access control of the audio collaborative environment, wherein the access control includes a geofence; receiving, by the computer device, a request from at least one user device to connect to the audio collaborative environment; determining, by the computer device, the at least one user device satisfies the access control; connecting, by the computer device, the at least one user device to an audio channel of the audio collaborative environment; recording, by the computer device, audio data transmitted on the audio channel by the at least one user device; storing, by the computer device, the audio data in a record; tagging, by the computer device, respective portions of the audio data in the record; and presenting one of the respective portions of the audio data to a user based on the tagging.
US11558206B2 Systems and methods for distributed, stateless, and dynamic browser challenge generation and verification
Provided is an unobtrusive client verification system with one verification devices having processors that are configured to receive a first request from an unverified client device, generate a random number in response to receiving the first request from the unverified client device, define a set of expressions as a browser challenge problem that evaluates to an answer specified by the random number, encrypt the answer within an answer token, provide the browser challenge problem with the answer token to the unverified client device, receive a second request with a solution to the browser challenge problem and the answer token from the unverified client device, and verify the unverified client device in response to the solution matching the answer that is decrypted from the answer token provided with the second request.
US11558201B2 Self-authenticating digital identity
A method of creating and applying a self-authenticating digital identity for a user having an identity is described.
US11558199B1 Systems and methods for privacy preserving distributed ledger consensus
A method includes receiving a consensus agreement rule (“CAR”) comprising identities of a first party and second party; receiving a first SignedData message comprising first content and a first digital signature; creating a second SignedData message comprising a second digital signature of the second party on a hash of the second content and an acceptance indication; verifying, based on the acceptance indication and based on the identities on the CAR matching the identities on the signatures, that the second party accepted the terms of the agreement; and transmitting the second SignedData message to a trusted party for posting to a distributed ledger, wherein the terms of the agreement are kept private while the second SignedData message is posted to the distributed ledger, and wherein the terms of the agreement are formatted as a smart contract whose execution causes a transfer of value in response to a fulfillment of a condition.
US11558197B2 Method for unlocking mobile device using authentication based on ear recognition and mobile device performing the same
Exemplary embodiments relate to a method for unlocking a mobile device using authentication based on ear recognition including obtaining an image of a target showing at least part of the target's body in a lock state, extracting a set of ear features of the target from the image of the target, when the image of the target includes at least part of the target's ear, and determining if the extracted set of ear features of the target satisfies a preset condition, and a mobile device performing the same.
US11558196B2 Privacy preserving user authentication
Examples of privacy preserving authentication are provided. A system may obtain a first input from a user on a touchpad. The touchpad may include a sensor array with multiple force sensitive resistors. Further, the system may identify a set of sensor electrodes of the sensor array that may be actuated on receiving the first input. The system may further determine a region of interest on the touchpad. Furthermore, the system may construct various matrices indicative of position, pressure, and directional characteristics associated with the user input. Furthermore, the system may generate a feature vector based on processing the matrices through a neural network. Furthermore, the system may generate an encrypted feature vector based on encrypting the feature vector by using a private key of the user and a homomorphic encryption function. The system may further provide an authorized access to the user based on performing authentication of the user using the encrypted feature vector.
US11558191B2 Key pair platform and system to manage federated trust networks in distributed advertising
Systems and methods are provided for object identifier translation using a key pairs platform in a virtualized or cloud-based computing system. A key pair refers to a pair of identifiers held by an entity. Each key pair includes at least one anonymized object identifier. Advantageously, the key pair system protects privacy and provides anonymity for objects by not disclosing the identity of the objects or the underlying data associated with the objects.
US11558183B2 System for exchanging symmetric cryptographic keys using computer network port knocking
A system is provided for exchanging symmetric cryptographic keys using computer network port knocking. The system may receive, from a networked computing device, a first series of packets on a first series of ports which may signify a request to open a secure network connection. Once the secure network connection has been opened, the system may receive a second series of packets on a second series of ports which may be used as seed values to generate a symmetric cryptographic key. Finally, the system may then receive a third series of packets on a third series of ports which may signify the end of the second series of packets (e.g., the seed values). In this way, the system may exchange symmetric key values with the networked computing device which may then be used to open secure communication channels between the system and the computing device.
US11558178B2 System and method for prescription security and authentication
Systems, methods, and computer-readable storage media for receiving, from an issuer, an electronic prescription for a patient, then fulfilling that prescription using a blockchain/distributed ledger verification system. The system receives multiple public keys, combines them, then performs a hash function (or other encryption) on that combination. The resulting output is then transmitted to a pharmacy for prescription fulfillment.
US11558173B2 Method and system for auditing smart contracts
A method and system are disclosed to audit smart contracts. The method includes: publishing, with a processing server, a smart contract bytecode with metadata on a blockchain; retrieving, with the processing server, the published smart contract bytecode with metadata from the blockchain; extracting, with the processing server, the smart contract bytecode from the published smart contract bytecode; and verifying the smart contract bytecode by comparing a computed hash of a high-level source code of the published smart contract bytecode with the metadata retrieved from the blockchain.
US11558172B2 Encryption method and apparatus based on homomorphic encryption using composition of functions
An encryption method and apparatus based on homomorphic encryption using a composition of functions. The encryption method includes generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a composition of a function for a modulus corresponding to the ciphertext.
US11558166B2 Assignment indexes for dynamic feedback
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may order assignment indicator values for transmissions for use by feedback information in a feedback message. The UE may receive, during a monitoring occasion, a first control information over a first serving cell and a second control information over a second serving cell, where each control information schedules a respective transmission for a scheduled serving cell. The UE may order assignment indicator values for the transmissions based on indexes associated with the first and second serving cells (e.g., scheduling serving cells), an index associated with the scheduled serving cell, a start time of the transmissions, or some combination thereof, among other examples. The assignment indicator values may be associated with hybrid automatic repeat request acknowledgement (HARQ/ACK) feedback, such that the UE may use the assignment indicator values to construct and transmit a feedback message.
US11558165B2 Method and apparatus for transmitting different uplink control information in wireless communication system
Methods and apparatuses are provided in which it is determined to transmit a physical uplink control channel (PUCCH) with a positive scheduling request (SR) and one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits in a PUCCH resource of a PUCCH format 0. A value mcs for a cyclic shift for the PUCCH format 0 is identified based on the positive SR and the one or more HARQ-ACK information bits. The positive SR and the one or more HARQ-ACK information bits are transmitted to the base station in the PUCCH resource of the PUCCH format 0, based on the value mcs.
US11558163B2 Demodulation reference signaling in LTE/NR coexistence
There is disclosed a method of operating a network node, the network node operating according to a first radio access technology, RAT, the method including transmitting data in a transmission resource structure, the transmission resource structure including a first set of resource elements for data and a second set of resource elements for demodulation reference signals, DMRS, wherein the second set represents at least one pattern in frequency domain, wherein the transmission resource structure is scheduled based on a coexistence indication, the coexistence indication indicating the presence of cell-specific reference signals associated to a second RAT. The disclosure also pertains to related methods and devices.
US11558162B2 Interaction of discontinuous reception (DRX) with positioning reference signal (PRS) resources
Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) operating in discontinuous reception (DRX) mode receives a DRX configuration, receives a reference signal resource configuration, determines, at least based on the DRX configuration and the reference signal resource configuration, whether an overlap exists between a reference signal occasion of a plurality of reference signal occasions of the reference signal resource configuration and an active time of the DRX configuration, receives or transmits at least based on a determined overlap, at least a first reference signal in the reference signal occasion, and receives or transmits, while remaining in an active state of the DRX configuration, at least based on the determined overlap, at least a second reference signal in remaining reference signal occasions of the plurality of reference signal occasions after expiration of the active time.
US11558160B2 Positioning system to leverage map data collected by user equipment
In an aspect, an initiator transmits a positioning reference signal. The initiator receives a plurality of responder positioning reference signals sent from individual responders of a plurality of responders. The initiator transmits a measurement message comprising a first set of measurements that are determined based on the positioning reference signal and the plurality of responder positioning reference signals. The initiator receives responder measurement messages sent from the individual responders of the plurality of responders. The initiator receives updated map information from an anchor and updates pre-existing map information based on the updated map information.
US11558158B2 Methods and devices for dynamically avoiding radio frequency interference
A wireless communication device for communicating across a wireless communication channel includes one or more processors configured to determine whether a further device is generating a radio frequency interference at an operating frequency; transmit a request message to the further device requesting the further device vacate the operating frequency based on the determination that the further device is generating radio frequency interference; receive a response message from the further device; and generate an instruction based on the response message.
US11558151B2 Feedback information transmission method and device, user equipment, base station and storage medium
A feedback information transmission method, a feedback information transmission device, a UE, a base station and a computer-readable storage medium are provided. The feedback information transmission method includes: receiving configuration information from a base station, and determining the quantity of beam groups based on the configuration information; determining the quantity of bits of an HARQ-ACK based on the quantity of the beam groups; and generating an HARQ-ACK sequence corresponding to the quantity of the bits and transmitting the HARQ-ACK sequence to the base station.
US11558148B2 Use of LDPC base graphs for NR
An apparatus is provided which comprises at least one processor, at least one memory including computer program code, and the at least one processor, with the at least one memory and the computer program code, being arranged to cause the apparatus to at least perform generating a code block including information bits and parity bits, the parity bits being generated by performing a cyclic redundancy check on the information bits, determining the number of parity bits used in generating the code block based on an applied linear error correcting code base graph and/or based on the number of the information bits, and encoding the code block by using the applied linear error correcting code base graph.
US11558143B2 OAM message transmission method and transmission device, and storage medium
Disclosed in the embodiments of the present invention are an OAM message transmission method and transmission device, and a storage medium. The OAM message transmission method comprises: obtaining an OAM block generated on the basis of an OAM message; replacing an idle block in a data stream with the OAM block; and sending the data stream carrying the OAM block.
US11558138B2 Robust method and device for estimating frequency offset in orthogonal frequency division multiplexing communication
Disclosed are a robust method and device for estimating frequency offset in orthogonal frequency division multiplexing communication. The method includes: performing frequency-domain cyclic shift cross-correlation on preprocessed signal sequences with a short training field sequence in multiple symbol periods respectively in an initial signal receiving stage to obtain a cross-correlation result set; detecting a short training field signal according to the cross-correlation result set; when the short training field signal is detected, performing rough frequency offset estimation to obtain a rough frequency offset estimation value; performing rough frequency offset compensation according to the rough frequency offset estimation value; fixing the rough frequency offset estimation value, performing fine frequency offset estimation, and compensating residual frequency estimation; detecting a long training field signal to obtain a frame boundary; and performing channel estimation to obtain a final signal.
US11558137B2 Optical network power consumption mitigation
The described implementations relate a Passive Optical Network (PON). In one implementation, the PON includes an Optical Network Unit (ONU) that has at least one transmitter subsystem component and an associated optical transmitter. The at least one transmitter subsystem component may be configured to be in an enabled state during a timeslot period assigned to the ONU for transmitting an upstream data burst and a disabled state after the timeslot ends.
US11558131B2 Method and apparatus for measuring wireless performance of receiver of wireless terminal
Disclosed are a method and apparatus for measuring wireless performance of a receiver of a wireless terminal, and a non-transitory computer readable storage medium. The method includes the following. A measured signal of a receiver to be measured is determined. Measured signals of other receivers except the receiver to be measured are zero. Multiple transmitted signals are determined based on the measured signals. The multiple transmitted signals are transmitted through multiple measurement antennas. When a bit error rate of the receiver to be measured does not equal a preset bit error rate, the measured signal is adjusted, determining the multiple transmitted signals based on the updated measured signal. When the bit error rate equals the preset error rate, a power of the measured signal is determined as the radiant sensitivity of the receiver to be measured.
US11558124B1 Methods for helical wave encoding
A communication system utilizes acoustic helical waves to transmit and receive information. The acoustic communication system can communicate securely underwater or in fluids and may be used to communicate with underwater vehicles or in medical settings.
US11558110B2 Adaptive self-optimizing network using closed-loop feedback
A system and method for an adaptive network of network access nodes comprises a global network operations center (GNOC) receiving operator inputs and generating a global policy according to the operator inputs. The GNOC and/or a distributed network gateway (GW) generate configuration commands for configurations for at least one of the network access nodes based on the global policy, transmit the configuration commands to at least one of the network access nodes, and receive telemetry from at least one of the network access nodes. The distributed network GW transmits a summary of key performance indicators (KPIs) to the GNOC and the GNOC revises the global policy according to the summary of KPIs.
US11558107B2 Performance-based link management communications
Disclosed herein are system, method, and computer program product embodiments for utilizing parallel links to improve sub-network availability and latency performance for ATC traffic. An embodiment operates by receiving a generated message. The type of the generated message is determined, where the type is an air traffic control message or a non-air traffic control message. Based on the type of message, communication links are selected, where the communication links include parallel transmission links or a serial link. The method continues by copying the generated message and transmitting the copied message using the selected communication links. The method waits to receive an acknowledgement indicating receipt of the transmitted message. Upon identifying an acknowledgement, any of the copied messages not yet retransmitted are deleted.
US11558105B2 Active repeater device for operational mode based beam pattern changes for communication with a plurality of user equipment
An active repeater device includes a primary sector and at least a secondary sector communicatively coupled to the primary sector receives or transmits a first beam of input RF signals having a first beam pattern from or to a base station, respectively. The primary sector includes an baseband signal processor and a first radio head (RH) unit. The secondary sector comprises a second RH unit. The first beam pattern covers a first geographical area. Beamforming coefficients are generated to convert the first beam pattern of the first beam of input RF signals to a second beam pattern. A second beam of output RF signals in the second beam pattern is transmitted from or received by, respectively, the secondary sector to or from, respectively, a plurality of user equipment (UEs) based on the generated beamforming coefficients and the received first beam of input RF signals.
US11558099B2 Uplink control receiving method and device, uplink control sending method and device, base station, and user equipment
Provided are an uplink control receiving method and device, an uplink control sending method and device, a base station, and a user equipment. The method includes: configuring or specifying, for the receiving end, an orthogonal frequency division multiplexing (OFDM) symbol for transmitting the uplink control in a transmission unit, the location of the OFDM symbol in which the uplink control is located in the transmission unit and the location of an OFDM symbol in which uplink data is located in the transmission unit remaining continuous; and receiving the uplink control in the configured or specified OFDM symbol.
US11558089B1 Priority-based MU-MIMO pairing threshold for codebook beamforming in 5G NR massive MIMO systems
Methods, media, and systems are provided for a priority-based multi-user (MU) multiple-input multiple-output (MIMO) pairing threshold for codebook beamforming. The methods, media, and systems identify a plurality of user device candidates for a user device pairing. A first user device of the plurality of user device candidates having a higher priority than another user device of the plurality of user device candidates is identified. A correlation of the first user device with a second user device of the plurality of user device candidates is determined to be below a threshold. Based on determining that the correlation is below the threshold, the first user device is paired with the second user device for sharing a resource.
US11558083B2 Device and method for performing authentication in wireless power transfer system
A wireless power transmitter including a power converter configured to transfer a wireless power to a wireless power receiver; and a communicator/controller configured to control the wireless power. Further, the communicator/controller is further configured to transmit, to the wireless power receiver, a bit pattern requesting permission to communicate; receive, from the wireless power receiver, a response packet granting the permission in response to the bit pattern; and transmit, to the wireless power receiver in a power transfer phase in which the wireless power is transferred, an auxiliary data transport (ADT) data packet after receiving the response packet. In addition, a header of the ADT data packet is set to a value informing a retransmission of a previous ADT data packet, based on receiving a not acknowledge (NAK) in response to the previous ADT data packet from the wireless power receiver.
US11558079B2 Radio frequency communication systems with interference cancellation for coexistence
Radio frequency (RF) communication systems with interference cancellation for coexistence are provided herein. In certain embodiments, an RF communication system includes a transmitter that transmits a transmit signal through a first front end system, a receiver that processes a receive signal from a second front end system, and an interference cancellation circuit that generates an interference cancellation signal that compensates the receiver for interference arising from the transmitter. The interference cancellation circuit includes a filter for filtering the transmit signal, a controllable phase circuit for adjusting a phase of the interference cancellation signal, and a controllable gain circuit for adjusting a gain of the interference cancellation signal.
US11558068B2 Method and apparatus for encoding polar code concatenated with CRC code
A method and an apparatus for encoding a polar code concatenated with a cyclic redundancy check (CRC), where M bits are selected from K bits in the sequence to perform CRC encoding. The M bits are determined based on reliability of K polarized subchannels on which the K bits are placed and/or row weights of K rows, in a first matrix, corresponding to the K polarized subchannels on which the K bits are placed. The first matrix is an encoding matrix of polar encoding. Polar encoding is performed on the K bits and obtained CRC check bits. An encoded codeword is output.
US11558066B2 Encoding and decoding with differential encoding size
In accordance with an embodiment, the method includes determining a second sequence of numbers of digits for encoding the respective integer coefficient values of the first sequence, the second sequence including, as first element, a first number of digits for encoding the first integer coefficient value of the first sequence, and as second and subsequent elements, constrained numbers of digits that are greater than or equal to respective minimum required numbers of digits for encoding the second and subsequent integer coefficient values of the first sequence. The constrained numbers of digits are such that any two successive elements of the second sequence do not differ from each other by more than a given threshold value. The method further includes encoding difference values between the successive elements of the second sequence; and encoding the integer coefficient values of the first sequence using the respective numbers of digits of the second sequence.
US11558062B2 Methods and apparatuses for turning on and off an ADC driver in an ultrasound device
Aspects of the technology described herein relate to control circuitry configured to turn on and off the ADC driver. In some embodiments, the control circuitry is configured to turn on and off the ADC driver in synchronization with sampling activity of an ADC, in particular based on when an ADC is sampling. The control circuitry may be configured to turn on the ADC driver during the hold phase of the ADC a time period before the track phase and to turn off the ADC driver during the hold phase a time period after the track phase. In some embodiments, the control circuitry is configured to control a duty cycle of the ADC driver turning on and off. In some embodiments, the control circuitry is configured to control a ratio between an off current and an on current in the ADC driver.
US11558061B2 ADC self-calibration with on-chip circuit and method
An Analog-to-Digital Converter (ADC) includes a plurality of ADC channels connected to an in-service signal input via an isolated power combiner; an on-chip circuit including a calibration source connected to the isolated power combiner; and one or more switches configured to switch the ADC between an in-service mode and a calibration mode. The one or more switches are set such that, in the calibration mode, the in-service signal input is disconnected and the on-chip circuit is connected to the isolated power combiner, and, in the in-service mode, the in-service signal input is connected and the on-chip circuit is disconnected to the isolated power combiner. In the calibration mode, the on-chip circuit is configured to provide a test signal to the plurality of ADC channels for a determination of interleave errors in the plurality of ADC channels.
US11558053B2 Capacitive sensor switch with optical sensor
A sensor switch with water suppression includes a sensor electrode and a photodiode connected to an evaluation circuit. The evaluation circuit generates a capacitive sensor signal indicative of an electrically-conductive object in the proximity of the sensor switch and an optical sensor signal indicative of an object at least partially opaque or impermeable to light in the proximity of the sensor switch. The capacitive sensor signal and the optical sensor signal are correlated with one another to generate an output signal.
US11558052B2 Semiconductor device
The semiconductor device includes a magnetic switch provided to a semiconductor substrate. The magnetic switch includes: a horizontal Hall element including first electrodes and second electrodes arranged at positions perpendicular to the first electrodes; a switch circuit configured to select a drive current direction of the Hall element from four directions; an SH comparator configured to alternately perform a first operation for sampling a signal transmitted from the Hall element and a second operation for sending a signal which is based on a result of comparing a value of the sampled signal and a reference value; a latch circuit configured to hold this sent signal and send the held signal as a latch output signal; and a control circuit configured to select the drive current direction in each of a period for the first operation and a period for the second operation based on the latch output signal.
US11558050B2 Switching arrangement
A switching arrangement for switching off an electric current with a high slew rate, especially a short-circuit current, includes a main line with a first SCR-arrangement including at least a first SCR and a first reverse conducting diode arranged in parallel to the first SCR, and a first bypass line connected to the main line and arranged in a parallel way to the first SCR-arrangement. The first bypass line includes a second SCR-arrangement comprising at least a second SCR arranged in the same polarity as the first reverse conducting diode. The first bypass line further includes at least one capacitor and a DC-voltage source connected to the capacitor for pre-charging the capacitor.
US11558043B2 Voltage adjust circuit and operation method thereof
The disclosure provides a voltage adjust circuit. The voltage adjust circuit includes a buffer circuit, a bias circuit, a level shifter and a cross voltage limit circuit. The buffer circuit includes a plurality of pull-up transistors and a plurality of pull-down transistors. The pull-up transistors coupled in series between an output terminal of the circuit and a high voltage system terminal. The pull-down transistors coupled in series between the output terminal and a low voltage system terminal. The cross voltage limit circuit is configured to limit transient and static bias voltages across two terminals of the pull-up transistors or the pull-down transistors.
US11558030B2 Bulk-acoustic wave resonator
A bulk-acoustic wave resonator may include: a substrate; a resonance portion; a first electrode disposed on the substrate; a piezoelectric layer disposed on the first electrode in the resonance portion; a second electrode disposed on the piezoelectric portion in the resonance portion; and a seed layer disposed in a lower portion of the first electrode. The seed layer may be formed of titanium (Ti) having a hexagonal close packed (HCP) structure, or an alloy of Ti having the HCP structure. The seed layer may have a thickness greater than or equal to 300 Å and less than or equal to 1000 Å, or may be thinner than the first electrode.
US11558027B2 Bulk-acoustic wave resonator
A bulk-acoustic wave resonator includes: a substrate; a membrane layer forming a cavity with the substrate; a lower electrode disposed on the membrane layer; an insertion layer disposed to cover at least a portion of the lower electrode; a piezoelectric layer disposed on the lower electrode to cover the insertion layer; and an upper electrode at least partially disposed on the piezoelectric layer, wherein the upper electrode includes a reflection groove disposed on the insertion layer.
US11558025B2 Bulk-acoustic wave resonator
A bulk-acoustic wave resonator includes: a first electrode; a piezoelectric layer at least partially disposed on an upper portion of the first electrode; and a second electrode disposed to cover at least a portion of the piezoelectric layer. The second electrode includes a frame disposed at an edge of an active region of the bulk-acoustic wave resonator, and the first electrode, the piezoelectric layer and the second electrode are disposed to overlap one another at the edge of the active region. The frame includes a wall disposed at the edge of the active region and a trench formed on an internal side of the wall. An internal boundary line of the trench has a concave-convex shape in a plane parallel to an upper surface of the frame.
US11558021B2 Operational amplifier and direct current voltage level control method
An operational amplifier includes a differential amplifier circuit and a common mode feedback circuit. The differential amplifier circuit includes a bias circuit, an amplifier circuit, and a load circuit. The bias circuit generates a first operation voltage. The amplifier circuit receives a pair of input signals, and generates a pair of output signals according to the input signals and the first operation voltage. The load circuit is coupled to the amplifier circuit. The common mode feedback circuit generates at least one common mode feedback voltage based on a common mode voltage and a reference voltage. The common mode voltage is associated with the output signals. The at least one common mode feedback voltage is for controlling the bias circuit and the load circuit, to control a direct current (DC) voltage level of the differential amplifier circuit.
US11558019B2 Method and circuit to isolate body capacitance in semiconductor devices
Disclosed is an amplifying circuit and method. In one embodiment, an amplifying circuit, includes: a common-gate (CG) amplifier, wherein the CG amplifier comprises a first transistor, wherein source terminal and body terminal of the first transistor is coupled together through a first resistor.
US11558012B2 Oscillator and method of driving the same
The present disclosure relates to an oscillator including a charge and discharge circuit which generates a first oscillation signal according to a clock signal using a first constant current and a second oscillation signal according to an inverted clock signal using a second constant current, an integrating circuit which generates a first comparison voltage reflecting an amount of change in the first oscillation signal based on a comparison reference voltage and a second comparison voltage reflecting an amount of change in the second oscillation signal based on the comparison reference voltage, and a comparison circuit which generates the clock signal and the inverted clock signal according to a result of comparison between the first oscillation signal and the first comparison voltage and a result of comparison between the second oscillation signal and the second comparison voltage.
US11558011B2 Method and device for recognising faults in a photovoltaic (PV) generator
A method for detecting a potential-induced degradation (PID) of PV modules of a PV installation includes operating a PV generator at a maximum power point (MPP), at a first generator voltage (U1) and first generator current (I1), and at a second generator voltage (U2) and second generator current (I2), where a first power (P1) at the first generator voltage (U1) is in a predefined first ratio V1=P1/PMPP and V1≤1, with the power (PMPP) at the maximum power point (MPP) of the PV generator, and where a second power (P2) at the second generator voltage (U2) is in a predefined second ratio V2=P2/P1 and V2<1, with the first power (P1) of the PV generator, and where a quantity Y that characterizes a progress of the potential-induced degradation (PID) is determined from the values of the voltages (U1, U2) and/or the currents (I1, I2).
US11558003B2 Method and device for operating an electric machine for outputting a predefined torque and a predefined rotational speed
The invention relates to a method and device for operating an electric machine (10) for outputting a predefined torque and a predefined rotational speed, comprising the following steps: providing (420) a first and a second operating mode for the operation of the electric machine (10); detecting (430) a temperature of the electric machine (10); and operating the electric machine (10) in the first operating mode (440) if the detected temperature falls below a threshold value, and operating the electric machine (10) in the second operating mode (450) if the detected temperature corresponds with the threshold value or exceeds same. During the operation of the electric machine (10) in the second operating mode (450), with the resulting output of the predefined torque and the predefined rotational speed, the magnetic stator flux of the electric machine (10) is reduced compared with the magnetic stator flux of the electric machine (10) during the operation of the electric machine (10) in the first operating mode (440), with the resulting output of the predefined torque and the predefined rotational speed.
US11558000B2 Motor control device and electric vehicle system using the same
An object of the present invention is to provide a motor control device that can suppress electromagnetic noises including a switching noise and to an electric vehicle system using the motor control device. A motor control device includes: a power converter that is controlled by a pulse width modulation signal; a motor that is driven by the power converter; and a controller that generates the pulse width modulation signal, based on a carrier signal. When switching between a first carrier frequency (fc1) of the carrier signal and a second carrier frequency (fc2) of the carrier signal, the controller varies proportions of the first carrier frequency and the second carrier frequency in accordance with a number of rotations of the motor, the second carrier frequency being higher than the first carrier frequency.
US11557996B1 Methods of reducing vibrations for electric motors
A method of controlling an electric motor includes pulsing the electric motor and phase shifting the modulation frequency. Pulsing the electric motor at the modulation frequency propels a vehicle to increase efficiency of the electric motor. Phase shifting the modulation frequency includes phase shifting between 0 degrees and 180 degrees to reduce vibrations induced in the vehicle.
US11557994B2 Power system sequencing scheme for any arbitrary topology
Systems and apparatuses include a circuit structured to: identify a first source object, a second source object, and a load bus object; determine locations of the first source object, the second source object, and the load bus object on a one-line topology; receive operational parameters of the first source object, the second source object, and the load bus object; define, using the one-line topology, a first route including objects electrically connected between the first source object and the load bus object; define, using the one-line topology, a second route including all objects electrically connected between the second source object and the load bus object; and control operation of the first route and the second route.
US11557991B2 Control method of impact power tool
A control method of an impact power tool includes: control a motor to rotate; continuously obtain a rotation speed signal based on a detecting result of a rotation speed detecting device and obtain a current signal based on a detecting result of a current detecting device; obtain a rotating time of each of rotation angles of the motor based on a variation of pulse waves of rotation speed signal and obtain the motor current based on the current signal; determine a number of impact that the impact mechanism produces based on a variation of the rotating time and a variation of the motor current; control the motor to stop rotating when the number of impact reaches a predetermined number. In this way, an output torque outputted by the impact power tool could be accurately controlled.
US11557988B2 Hybrid regeneration brake system
A multi-disk brake system comprises an electrical generator disposed therein. The electrical generator is configured to convert mechanical energy to electrical energy. The mechanical energy may be generated during a braking event of the multi-disk brake system. The electric generator may power various electrical components on the aircraft or store the electrical energy in a capacitor bank. The electric generator may also act as a motor and/or power a landing gear in a motor configuration.
US11557980B2 Power conversion apparatus
A power conversion apparatus includes: a semiconductor module including a built-in switching element; and a pair of bus bars connected to a power terminal of the semiconductor module. The pair of bus bars has body plate parts that are arranged so as to at least partially face each other in a thickness direction, and pluralities of terminal connection parts that are branched from the body plate parts and to which the power terminal is connected. At least one of the pair of bus bars has a plurality of annular parts that are annularly formed so as to include the plurality of terminal connection parts.
US11557979B2 Variable frequency drive with integrated front-end rectifier and bypass
A motor control system includes a VFD unit comprising a rectifier circuit having a plurality of phase legs each including thereon an upper switching unit and a lower switching unit, an inverter connected to the rectifier circuit by way of a DC link and having a plurality of switches therein controllable to provide a three-phase AC output power to a load, and a bypass relay unit comprising a bypass relay coupled to each of the phase legs of the rectifier circuit downstream from the lower switching unit. An isolation contactor unit is positioned between the inverter and the load and operable to selectively connect/disconnect the inverter to/from the load. The bypass relay unit is operable in a first and second positions to couple the rectifier circuit to the inverter and to couple the rectifier circuit to a bypass path that bypasses the inverter.
US11557975B2 Power supplies with synchronous rectification
A power supply has a transformer, a rectifier switch, a secondary-side controller and two diodes. The transformer includes a primary winding, a secondary winding, and a detection winding, inductively coupling to one another. The rectifier switch is connected in series with the secondary winding between two output power lines. The secondary-side controller is electrically coupled to two ends of the detection winding, for controlling the rectifier switch in response to two terminal signals at the two ends respectively. The two diodes are back-to-back electrically connected in series between the two ends, and a joint connecting the two diodes is electrically connected to one of the two output power lines.
US11557972B2 Power conversion device
A power conversion device suppresses voltage variation of a power supply bus. The device includes a variation compensation circuit and a control circuit. The variation compensation circuit includes: a first capacitor connected to the power supply bus; a second capacitor connected in series between the first capacitor and a ground; an auxiliary capacitor; and a converter including a switching element and having a voltage step-down function, the converter being connected to the second capacitor and the auxiliary capacitor. The control circuit includes a proportional resonant control section having a peak gain for variation with a frequency ω0 which is twice a frequency of the single-phase alternating current. The control circuit uses the proportional resonant control section to generate a signal for controlling the switching element.
US11557963B2 Charge-pump control circuit and battery control circuit
A charge-pump control circuit includes an oscillator which supplies a clock for driving a charge pump driver to supply a first gate voltage to a discharging transistor in order to control discharge from a battery, and driving a charge pump driver to supply a second gate voltage to a charging transistor in order to control charge to the battery, respectively; and a drive control circuit which sets a control target voltage as one of the first gate voltage and the second gate voltage having a lower voltage in order to control generation of the clock by the oscillator according to the control target voltage.
US11557958B2 Resonant converters power supplies and control methods for reducing unbalanced currents in resonant converter power supplies
A power supply comprises a transformer having a primary winding and a secondary winding, a bridge circuit coupled to the primary winding of the transformer, a first rail coupled to the secondary winding of the transformer, and a second rail coupled to the secondary winding of the transformer. The bridge circuit comprises a plurality of switches. The power supply also comprises a first sensor assembly coupled to generate a first error signal representing a difference between currents in the first rail and the second rail. A controller is configured to alter a duty cycle of a first switch of the plurality of switches relative to a duty cycle of a second switch of the plurality of switches based on the first error signal.
US11557957B1 Configurable power module for AC and DC applications
In an embodiment, a power module may include: a plurality of first stages, each having an H-bridge to receive an incoming AC voltage at a first frequency and rectify the incoming AC voltage to a DC voltage; a plurality of DC buses, each to receive the DC voltage from one of the plurality of first stages; a plurality of second stages, each coupled to one of the plurality of DC buses to receive the DC voltage and output a second AC voltage at a second frequency; and a hardware configuration system having fixed components and optional components to provide different configurations for the power module.
US11557950B2 Motor of compressor and refrigeration cycle apparatus
A compressor includes: a stator core including a plurality of teeth around which an aluminum winding wire is wound in a concentrated manner; a rotor core disposed on an inner diameter side of the stator core and including a plurality of magnet insertion holes; and a plurality of ferrite magnets inserted in the magnet insertion holes, in which when a width of a winding wire portion formed in each of the teeth is represented as A, a length in an axis direction of the stator core is represented as L, and the number of slots is represented as S, the stator core has a shape that satisfies a relation of 0.3
US11557945B2 Electrotechnical coil, method for producing same, and electromagnet or electric machine comprising at least one such coil
The invention relates to an electrotechnical coil, to a method for producing same, and to an electromagnet or an electric machine comprising at least one such coil. The aim of the invention is to produce and use an electrotechnical coil for achieving an increased slot fill factor reliably and easily in a reproducible and economical manner. This is achieved in that the method according to the invention has the steps: step A: casting an electrotechnical coil with at least one winding which runs about a coil axis; and step B: shaping the coil, thereby changing the cross-section Q, Q′ of the at least one winding, such that the centroid FS, FS′ of the cross-section Q, Q′ of the at least one winding is displaced at least partly in the radial direction R relative to the coil axis A.
US11557938B2 Motor unit for sunroof
A motor unit for a sunroof is proposed. The motor unit may include a lower housing, an upper housing, a bush, a worm wheel, a drive shaft, a pinion gear, the washer, and a bottom cover. Particularly, contact between the drive shaft and the bottom cover may be prevented, and the worm wheel may be configured to be in contact with the washer and he bush. Accordingly, different kinds of noise may be prevented from being generated according to opening and closing directions of the sunroof.
US11557916B2 Wireless power transfer for a photovoltaic power source
A wireless photovoltaic power system is provided. The wireless photovoltaic power system includes photovoltaic cell units that provide power. Each of the photovoltaic cell units include a photovoltaic cell. The wireless photovoltaic power system includes a first wireless power device that receives the power. The first wireless power device includes a coil that provides a magnetic field to wirelessly transfer the power to a second wireless power device. The first wireless power device provides a combinational implementation of a maximum power point tracking of the photovoltaic cell units and a power control of a load.
US11557915B2 Mobile measuring device with a power supply module and process for power supply
A mobile measuring device (100) includes a power supply module (110) that includes a rechargeable battery (120), a primary battery (130) and an electronic control unit (140). The rechargeable battery is permanently installed in the mobile measuring device and can be charged via a charging device (122) of the mobile measuring device. The primary battery is also permanently installed in the mobile measuring device. The electronic control unit is configured to guarantee a power supply of the mobile measuring device via the rechargeable battery as long as an electrical minimum power supply is provided by the rechargeable battery and to change to a temporary power supply by the primary battery if the minimum supply power is undershot.
US11557913B2 Three-phase synchronous rectifier for a battery charger on board a vehicle
The three-phase synchronous rectifier for battery charger on board vehicle comprises: three rectification units provided with respective inputs connected to respective phases of a permanent magnet generator and with respective outputs connected to a battery of a vehicle; wherein the rectification units are configured to receive at input respective phase currents of the generator and to supply at output rectified currents; and wherein each of the rectification units comprises a current sensor connected to a respective phase of the generator and a respective output circuit connected to the battery and operatively connected to said current sensor; the current sensor being configured to receive at input a respective phase current and the output circuit being configured to be piloted by means of the current sensor to generate the rectified currents; wherein the current sensor comprises at least one toroidal element made of a magnetic material crossed by a lead which conveys the phase current and at least one Hall effect sensor connected to the toroidal element and to the output circuit.
US11557906B2 Rechargeable battery jump starting device with control switch backlight system
A rechargeable battery jump starting device with a control switch backlight system. The control switch backlight system is configured to assist a user viewing the selectable positions of the control switch for selecting a particular 12V or 24V operating mode of the portable rechargeable battery jump starting device in day light, sunshine, low light, and darkness.
US11557905B2 Safety device and method to prevent use of the same device if faulty
The present invention discloses a safety devices adapted to prevent workers from going into hazardous environment, such as underground using the faulty safety device. As a safety device, typically embodied as a cap lamp, must be charged prior to each use, the device is adapted to detect when the device is removed from the charger. The device starts to blink continuously when disconnected from the charger. An automated test procedure is completed on the device. The user may also complete a manual portion of the test procedure to make the device usable. When the test procedure is completed successfully, the lamp stops blinking. If the test procedure is not successful, the lamp continues blinking to effectively prevent user from using a faulty device.
US11557895B2 Power clamp
An ESD power clamp device includes an ESD detection circuit; a controlling circuit coupled with the ESD detection circuit; a field effect transistor (FET) coupled with the controlling circuit, and an impedance element coupled with the FET. The FET includes a drain terminal coupled with a first supply node; a gate terminal coupled with the controlling circuit; a source terminal coupled with a second supply node via the impedance element; and a bulk terminal coupled with second supply node.
US11557891B2 Overcurrent detection circuit, corresponding system and method
A circuit includes comparator circuitry to sense a current through a load and compare the intensity of the current with a comparison threshold which can be set to a first, lower threshold value and a second, higher threshold value. Logic circuitry receives from the comparator circuitry a comparison signal having a first value or a second value based on whether the intensity is lower or higher than the comparison threshold. The logic circuitry is configured to assert a first overcurrent event signal or a second overcurrent event signal based on the comparison signal having the first value or the second value and the comparison threshold set to the first or second threshold value.
US11557883B2 Ignition device
An ignition device includes a coil unit and an igniter. The coil unit includes a primary coil and a secondary coil. The primary coil includes a main primary coil and an auxiliary primary coil formed by winding a single primary conductor on a primary bobbin. The secondary coil is formed by winding a secondary conductor on a secondary bobbin. A DC voltage is applied to an intermediate section of the primary conductor between the main primary coil and the auxiliary primary coil. The igniter controls current flowing into the main primary coil or the auxiliary primary coil. The primary bobbin includes a bobbin body and a hooking part protruding from the bobbin body. The main primary coil and the auxiliary primary coil are wound on an outer peripheral surface of the bobbin body to the same direction. A part of the intermediate section is hooked on the hooking part.
US11557875B2 Network device with optical communication interface
Embodiments of the present disclosure include optical transmitters and transceivers with improved reliability. In some embodiments, the optical transmitters are used in network devices, such as in conjunction with a network switch. In one embodiment, lasers are operated at low power to improve reliability and power consumption. The output of the laser may be modulated by a non-direct modulator and received by integrated optical components, such as a modulator and/or multiplexer. The output of the optical components may be amplified by a semiconductor optical amplifier (SOA). Various advantageous configurations of lasers, optical components, and SOAs are disclosed. In some embodiments, SOAs are configured as part of a pluggable optical communication module, for example.
US11557864B2 Apparatus to secure a charger block and/or cord
An apparatus is provided that may be used to secure an object or objects, such as a charging cord and/or charging adapter or block for example, at a location, such as at an alternating current (AC) wall outlet or other electrical outlet. Apparatus can be sized and dimensioned to secure a complimentary smartphone or cellphone and/or computer (e.g., laptop, tablet, etc.) charging cord and/or charging adapter or block to an electrical outlet using a keyed or other mated fastener.
US11557857B2 First connector, second connector and electricalconnector assembly
A first connector, a second connector and an electrical connector assembly having the first connector and the second connector are provided. The first connector includes an insulating housing and a locking plate embedded in the insulating housing, and a plurality of first power terminals, a plurality of first signal terminals and a plurality of first braking terminals mounted in the insulating housing; the locking plate is provided with a locking mechanism protruding upwardly. The second connector includes a terminal block, a cover body covering the terminal block, a locking slidable cover slidably mounted on the cover body and a plurality of second power terminals, a plurality of second signal terminals and a plurality of second braking terminals mounted in the terminal block. The locking slidable cover is capable of sliding forwardly and rearwardly relative to the cover body, and is capable of being locked together with the locking mechanism. It is adapted to a servo motor, saves space and is easy to assemble.
US11557856B2 Connector lock structure
A connector lock structure includes a lock arm that extends along a fitting direction and is formed on a side wall of a connector housing, and maintains a fitted state by being elastically engaged with a counterpart connector housing; a pair of flexible and deformable plate-shaped support walls that protrude rearward of the side wall to sandwich a rear portion of the lock arm therebetween; a coupling portion that couples each of the plate-shaped support walls to the rear portion of the lock arm in a width direction of the connector housing; and an upward protruding portion that protrudes upward than the coupling portion and is formed on each of the plate-shaped support walls.
US11557852B2 Cable assembly
A cable includes an electrical connector at one end and a sensor at the other end. The connector includes a terminal module having a plurality of contacts embedded within an insulator wherein each contact has a resilient contacting section exposed upon to an exterior in a first vertical direction, and a soldering section exposed in a second vertical direction to be connected to the corresponding wires of the cable and selectively further to a resistor. The sensor includes a case enclosing an LED (Light Emitting Diode) and a PD (Photo Diode both of which are respectively connected to the corresponding contacts respectively soldered to the corresponding wires.
US11557851B2 Security system
The present system generally relates to a tamper resistant cap that prevents unwanted access to a semi-tractor trailer's 7 ways connection. The system includes a controller that can be operated remotely to transmit signals to an actuator within the cap. The actuator operates a lock to secure the cap in the closed position and selectively unlock the lock to allow the cap to be opened.
US11557847B2 Securing system for plug connectors
Embodiments of a securing system for plug connectors may have an adapter and a pair of housing parts, each with at least one plug place with a plug place interface for receiving the adapter whose exterior may have an adapter interface for positioning in the plug space. The adapter may have an interior geometry for receiving a plug connector. The exterior of the adapter and the plug place may form a primary securing means for securing the adapter in the respective plug place when the adapter is inserted into a defined plug position to secure the adapter in the plug place. Embodiments may include a secondary securing means, which can be plugged into the housing part up to a defined end position at which the secondary securing device to secure the plug connector in the adapter.
US11557846B2 Connector terminal and connector
Provided is a connector terminal which includes: a mounting portion having a flat surface in a width direction and a depth direction; a holding target portion formed continuously to the mounting portion, formed in an inverted U-shape in a height direction; a base portion formed continuously to the holding target portion and having a flat surface in the width direction and the depth direction; and an elastic arm portion formed continuously to the base portion, having a standing portion extending in the height direction, and having a length in the width direction, in which a length of the standing portion in the width direction is approximately maximum among lengths of the connector terminal in the width direction.
US11557834B2 Flexible array antenna and methods of operating same
An array antenna configured to be placed at a determined position above the ground surface. The array antenna is assembled by a plurality of unmanned aerial vehicles (UAVs), each UAV carrying one or more antenna elements of the array antenna. The plurality of UAVs configured to create a defined formation at the determined position above the ground and thereby align the one or more antenna elements carried by the UAVs to form the array antenna. The array antenna configured to receive electromagnetic signals reflected from a region of interest, or from one or more objects, within its line of sight.
US11557832B2 Base station antenna, sealing member, and method and device for manufacturing the sealing member
The present invention relates to a sealing member for a base station antenna and a base station antenna comprising the same as well as a method and device for manufacturing the sealing member. The sealing member (2) is flexible and resilient and is configured to form a seal between an open end (5) of a radome (3) and an end cap (1) of the base station antenna. The sealing member is an elongated sealing strip having two ends, wherein the two ends of the sealing member are lappable with each other, and the sealing member has a groove extending over its entire length, which groove is defined by two side limbs and a bottom limb connecting the two side limbs of the sealing member, wherein the groove is configured to engage with an edge of the open end (5) of the radome, and wherein the sealing member is configured to be received in an annular recess of the end cap (1) and isolate an interior of the radome (3) from the environment. The sealing member can be manufactured cheaply and can be flexibly applied to base station antennas with different sizes.
US11557831B2 Audio device
An audio device (e.g., hearing aid) can optionally have a radio-frequency antenna that includes an antenna structure on a flexible printed circuit board. The antenna structure can have one or metal traces disposed on the flexible printed circuit board, the antenna structure extending over an area that substantially coincides with the area of the flexible printed circuit board. The flexible printed circuit board is foldable into a three-dimensional structure that can be disposed in a folded configuration in an audio device (e.g., hearing aid).
US11557828B2 Electronic device including antennas
An electronic device having antennas according to an implementation is provided. The electronic device may include a first antenna disposed on a rim thereof and configured to receive a first signal that is a Long-Term Evolution (LTE) signal or a New Radio (NR) signal of a first band, a second antenna disposed to be spaced apart from the first antenna by a predetermined interval, and configured to receive a second signal that is an LTE or NR signal of a second band higher than the first band, and a transceiver circuit operably coupled to the first antenna and the second antenna. In one implementation, the electronic device may include a baseband processor configured to control the transceiver circuit to receive the first signal through the first antenna and the second signal through the second antenna.
US11557826B2 Antenna unit, preparation method, and electronic device
An antenna unit includes a dielectric substrate, an antenna layer, a ground layer, and an additional structure; the antenna layer is disposed on a first surface of the dielectric substrate; the ground layer is disposed on a second surface of the dielectric substrate; wherein the first surface and the second surface are opposite surfaces of the dielectric substrate; the additional structure includes any combination of the following structures: a floor meander structure disposed on the second surface and in a same layer as the ground layer to improve isolation of an antenna, a patch meander structure disposed on the first surface and in a same layer as the antenna layer to expand a bandwidth of an antenna, and a branch structure disposed on the second surface and in a same layer as the ground layer to improve isolation of an antenna and expand a bandwidth of the antenna.
US11557821B2 Millimeter wave module including first and second conductor patterns connected by first and second conductive members extending through an insulating substrate and methods of manufacture
Signal conductor patterns (21, 31) are respectively formed on a first main surface (101) and a second main surface (102) of an insulating substrate (100). Ground conductor patterns (222, 322) are formed on the first main surface (101) and the second main surface (102). A first conductive member (41) is formed in the insulating substrate (100) and electrically connects the signal conductor patterns (21, 31) in the thickness direction. A second conductive member (42) is formed in the insulating substrate (100) and connected to the ground conductor patterns (222, 322). A dielectric member (43) is disposed between the first conductive member (41) and the second conductive member (42), is in contact with the first conductive member (41) and the second conductive member (42), and has a dielectric constant different from the dielectric constant of the insulating substrate (100).
US11557820B2 Phase shifter having a substrate with a signal feed line thereon and including a replaceable dielectric board fixed to the substrate and covering the feed line
A phase shifter includes: an input port configured to receive a radio frequency signal; an output port configured to output a radio frequency signal whose phase is changed; The output port and changing the phase of the radio frequency signal; and a replaceable dielectric board made of dielectric material and covering at least a part of the feed line.
US11557819B2 Battery pack and label attaching method thereof
The present invention relates to a battery pack to which a thin-film label can be easily attached, and a label attaching method thereof. Disclosed in one embodiment is a battery pack comprising: a battery cell having an electrode assembly accommodated in a case; and an external film, which has a label attached to at least one surface of the case and directly attached to the case, a step difference compensation tape attached to the upper surface of the label and positioned on one side of the label, and a protective film attached to the upper surface of the label and extending to the upper part of the step difference compensation tape, wherein the protective film is attached so as to be detachable from the label.
US11557812B2 Separators, batteries, systems, vehicles, and related methods
Improved battery separators, base films or membranes, batteries, cells, devices, systems, vehicles, and/or methods of making and/or using such separators, films or membranes, batteries, cells, devices, systems, vehicles, and/or methods of enhancing battery or cell charge rates, charge capacity, and/or discharge rates, and/or methods of improving batteries, systems including such batteries, vehicles including such batteries and/or systems, and/or the like; biaxially oriented porous membranes, composites including biaxially oriented porous membranes, biaxially oriented microporous membranes, biaxially oriented macroporous membranes, battery separators with improved charge capacities and the related methods and methods of manufacture, methods of use, and the like; flat sheet membranes, liquid retention media; dry process separators; biaxially stretched separators; dry process biaxially stretched separators having a thickness range between about 5 μm and 50 μm, preferably between about 10 μm and 25 μm, having improved strength, high porosity, and unexpectedly and/or surprisingly high charge capacity, such as, for example, high 10 C rate charge capacity; separators or membranes with high charge capacity and high porosity, excellent charge rate and/or charge capacity performance in a rechargeable and/or secondary lithium battery, such as a lithium ion battery, for high power and/or high energy applications, cells, devices, systems, and/or vehicles, and/or the like; single or multiple ply or layer separators, monolayer separators, trilayer separators, composite separators, laminated separators, co-extruded separators, coated separators, 1 C or higher separators, at least 1 C separators, batteries, cells, systems, devices, vehicles, and/or the like; improved microporous battery separators for secondary lithium batteries, improved microporous battery separators with enhanced or high charge (C) rates, discharge (C) rates, and/or enhanced or high charge capacities in or for secondary lithium batteries, and/or related methods of manufacture, use, and/or the like, and/or combinations thereof are disclosed or provided.
US11557802B2 Vehicle battery pack
A battery pack has a plurality of battery stacks, a case, and a thermal insulation cover. The case accommodates the plurality of battery stacks. The thermal insulation cover is arranged so as to expose an outer surface of at least one battery stack from among the plurality of battery stacks inside the case, and to cover an outer surface of a battery stack that is adjacent to the exposed battery stack. A difference obtained by subtracting an amount of removed heat from an amount of heat generated during heat generation is greater in the battery stack that is exposed from the thermal insulation cover than in the battery stack that is covered by the thermal insulation cover.
US11557799B2 Backup battery system
A backup battery system includes a charging-discharging module and a battery module. The charging-discharging module includes a first connector and a first engaging member. The battery module is detachably connected to the charging-discharging module and includes a second connector corresponding to the first connector and a second engaging member corresponding to the first engaging member. When the battery module is connected to the charging-discharging module, the first connector is joined with the second connector and the first engaging member is fixed to the second engaging member.
US11557797B2 Control of lithium plating of lithium-ion battery during charging
A method of controlling the charge current during charging of a lithium-ion battery. A battery charging controller is based on a Kalman filter, which uses estimated battery states to generate a feedback metric to continually adjust a battery cell model. The battery cell model then delivers data to an optimization process that generates the charge current.
US11557791B2 Non-aqueous electrolyte for lithium secondary battery and lithium secondary battery comprising same
The present invention relates to a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same, the non-aqueous electrolyte comprising a non-aqueous organic solvent, a lithium salt, a first additive including at least one of compounds represented by chemical formulas 1 to 4, and a second additive comprising a cyclic sulfide-based compound, wherein the mixing ratio of the first additive and the second additive is a weight ratio of 0.2:1 to 10:1.
US11557789B2 Solid electrolyte, electrode, power storage device, and method for producing solid electrolytes
A solid electrolyte (10) of the present disclosure includes porous silica (11) having a plurality of pores (12) interconnected mutually and an electrolyte (13) coating inner surfaces of the plurality of pores (12). The electrolyte (13) includes 1-ethyl-3-methylimidazolium bis(fluorosulfonyl)imide represented by EMI-FSI and a lithium salt dissolved in the EMI-FSI. A molar ratio of the EMI-FSI to the porous silica (11) is larger than 1.0 and less than 3.5.
US11557778B2 Fuel battery system
A fuel battery system includes: a plurality of fuel tanks configured to store fuel; a fuel battery stack configured to generate electricity using the fuel supplied from each of the plurality of fuel tanks; a filling unit configured to fill each of the plurality of fuel tanks with the fuel; and a control device configured to control the fuel battery stack to maintain generating of electricity by continuously supplying fuel from at least any one of the plurality of fuel tanks other than the fuel tank filled with the fuel from the filling unit to the fuel battery stack when at least one of the plurality of fuel tanks is filled with the fuel from the filling unit.
US11557769B2 Separator and method of producing separator
A separator is stacked on each of both surfaces of a membrane electrode assembly to form a fuel cell. This separator includes a base part extending in the form of a surface, and a bead continuous with the base part and protruding from the base part in a stacking direction. The bead includes, in plan view, a straight section extending straight and a curved section continuous with the straight section and curved from the straight section. In the separator, the height from the base part to a top part of the curved section is configured to be lower than the height from the base part to a top part of the straight section.
US11557743B2 Luminescent film, organic electroluminescent device, and method for manufacturing organic electroluminescent device
The present invention provides a luminescent film containing at least a phosphorescent compound and a fluorescent compound, wherein the convolution integral value J of the emission spectrum of the phosphorescent compound and the absorption spectrum of the fluorescent compound satisfies equation (1), the light emission from the fluorescent compound accounts for at least 90% of the emission spectrum of the luminescent film, and the absolute photoluminescence quantum efficiency (PLQE) of the luminescent film is represented by equation (2). Equation (1): J≥1.5×1014, Equation (2): PLQE (a film composed of a phosphorescent compound and a host compound)×0.9≤PLQE (a film containing a phosphorescent compound and a fluorescent compound) [The lowest triplet excited state of the host compound is higher than the lowest triplet excited state of the phosphorescent compound, and does not suppress the luminescent property of the phosphorescent compound.]
US11557739B2 Flexible substrate
According to an embodiment, a flexible substrate includes a flexible insulating base and a plurality of wirings on the insulating base. Furthermore, the insulating base includes a first opening, a second opening shape of which is different from that of the first opening, and a first line portion. The first line portion is disposed between the first opening and the second opening.
US11557738B2 Organic electroluminescent materials and devices
A compound of Formula I: wherein: X1-X8 are each independently C or N, wherein two adjacent X1-X8 are carbon-fused to a structure of Formula II: X9-X12 are each independently C or N; A1, A2, and A3 are each independently selected from the group consisting of O, S, Se, N, NR, CR, CRR′, SiR, SiRR′, GeR, and GeRR′, with at least one of A1 and A2 being N or NR; each occurrence of is independently a single bond or a double bond, wherein one occurrence of is a single bond and one occurrence of is a double bond; each of RA, RB, and Rc independently represents zero, mono, or up to a maximum allowed substitution to its associated ring; each of occurrence R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of Formula III, Formula IV, Formula V, Formula VI, Formula VII, Formula VIII, Formula IX, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof, with at least one of R, R′, RA, RB, and RC comprising a group of Formula III, Formula IV, Formula V, Formula VI, Formula VII, Formula VIII, or Formula IX: each occurrence of Y1, Y2, and Y3 is independently absent, O, S, Se, NR, CRR′, SiRR′, or GeRR′; each occurrence of Ar1, and Ar2 is independently an optionally substituted aryl group or an optionally substituted heteroaryl group, wherein Ar1 and Ar2 are optionally joined or fused together to form a ring; each occurrence of X13-X20 is independently C or N, with the proviso that at least one of X13-X20 is N; each occurrence of A4 is selected from the group consisting of O, S, Se, NR, CRR′, SiRR′, and GeRR′; each occurrence of RX independently represents zero, mono, or up to a maximum allowed substitution to its associated ring; each occurrence of RX is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; each occurrence of RY is independently a hydrogen or a substituent selected from the group consisting of Formula III, Formula IV, Formula V, Formula VI, Formula IX, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; the maximum number of N atoms that are connected to each other within a ring is two; and any two substituents are optionally joined or fused together to form a ring.
US11557735B2 Organic electroluminescence device and monoamine compound for organic electroluminescence device
An organic electroluminescence device of one or more embodiments includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer and a second electrode on the electron transport region, wherein the hole transport region includes a monoamine compound represented by Formula 1, thereby showing high emission efficiency:
US11557734B2 Organic electroluminescence device and polycyclic compound for organic electroluminescence device
An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound having a fused ring system and represented by Formula 1 to achieve high efficiency and improved efficiency drop characteristics in an emission wavelength range:
US11557730B2 Organic electroluminescence device and novel compound
An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).
US11557722B2 Hall-effect sensor package with added current path
A Hall-effect sensor package includes and an IC die including a Hall-Effect element and a leadframe including leads on a first side providing a first field generating current (FGC) path including≥1 first FGC input pin coupled by a reduced width first curved head over or under the Hall-effect sensor element to ≥1 first FGC output pin, and second leads on a second side of the package. Some leads on the second side are attached to bond pads on the IC die including the output of the Hall-effect element. A clip is attached at one end to the first FGC input pin and at another end to a location on the first FGC output pin, having a reduced width second curved head in between that is over or under the Hall-effect sensor element opposite the first head.
US11557719B2 Magnetoresistance effect element, circuit device, and circuit unit
There is provided a magnetoresistance effect element includes: a channel layer that extends in a first direction; a recording layer which includes a film formed from a ferromagnetic material, of which a magnetization state is changed to one of two or greater magnetization states, and which is formed on the channel layer; a non-magnetic layer that is provided on a surface of the recording layer; a reference layer which is provided on a surface of the non-magnetic layer, which includes a film formed from a ferromagnetic material, and of which a magnetization direction is fixed; a terminal pair that includes a first terminal and a second terminal which are electrically connected to the channel layer with an interval in the first direction, and to which a current pulse for bringing the recording layer to any one magnetization state with a plurality of pulses is input by flowing a current to the channel layer between the first terminal and the second terminal; and a third terminal that is electrically connected to the reference layer.
US11557712B2 Vibration generating device and electronic equipment
A vibration generating device 10 includes: a diaphragm 11; and a first piezoelectric actuator 12 and a second piezoelectric actuator 13 attached on an upper surface 11a and a lower surface 11b of the diaphragm 11, respectively, so as to sandwich the diaphragm 11 therebetween in a vicinity of an end surface of the diaphragm 11, wherein, in a top view of the upper surface 11a of the diaphragm 11, the first piezoelectric actuator 12 is disposed at a position shifted with respect to the second piezoelectric actuator 13.
US11557710B2 Fully-wet via patterning method in piezoelectric sensor
Various embodiments of the present disclosure are directed towards a method for forming a piezoelectric device including a piezoelectric membrane and a plurality of conductive layers. The method includes forming the plurality of conductive layers in the piezoelectric membrane, the plurality of conductive layers are vertically offset one another. A masking layer is formed over the piezoelectric membrane. An etch process is performed according to the masking layer to concurrently expose an upper surface of each conductive layer in the plurality of conductive layers. A plurality of conductive vias are formed over the upper surface of the plurality of conductive layers.
US11557700B2 Method of producing optoelectronic semiconductor components and an optoelectronic semiconductor component
An optoelectronic semiconductor component includes a primary light source including a carrier and a semiconductor layer sequence mounted thereon and configured to generate primary light, and at least one conversion unit of at least one semiconductor material adapted to convert the primary light into at least one secondary light, wherein the semiconductor layer sequence and the converter unit are separate elements, the semiconductor layer sequence includes a plurality of pixels, the pixels are configured to be controlled electrically independently of each other, the carrier includes a plurality of control units configured to drive the pixels, all pixels of a first group are free of a conversion unit and are configured to emit the primary light, all pixels of a second group of pixels include exactly one conversion unit each and are configured to emit the at least one secondary light.
US11557693B2 Semiconductor light emitting device
A semiconductor light emitting device includes a multi-quantum-well structure, a first capping layer, a second capping layer, and an electron barrier layer stacked in order. The multi-quantum-well structure includes a plurality of alternately-stacked potential barrier layers and potential well layers. The first capping layer is a semiconductor layer, and the second capping layer is a p-doped semiconductor layer. Each of the first and second capping layers has an aluminum mole fraction larger than that of each of the potential barrier layers, and the aluminum mole fraction of the first capping layer is larger than that of at least a portion of the electron barrier layer. A method for preparing the semiconductor light emitting device is also provided.
US11557690B2 Semitransparent chalcogen solar cell
Semitransparent chalcogen solar cells and techniques for fabrication thereof are provided. In one aspect, a method of forming a solar cell includes: forming a first transparent contact on a substrate; depositing an n-type layer on the first transparent contact; depositing a p-type chalcogen absorber layer on the n-type layer, wherein a p-n junction is formed between the p-type chalcogen absorber layer and the n-type layer; depositing a protective interlayer onto the p-type chalcogen absorber layer, wherein the protective interlayer fully covers the p-type chalcogen absorber layer; and forming a second transparent contact on the interlayer, wherein the interlayer being disposed between the p-type chalcogen absorber layer and the second transparent contact serves to protect the p-n junction during the forming of the second transparent contact. Solar cells and other methods for formation thereof are also provided.
US11557680B2 Thin film transistor, method for manufacturing the same and display apparatus comprising the same
A thin film transistor, a method for manufacturing the same and a display apparatus comprising the same are disclosed, in which the thin film transistor comprises a semiconductor formed on a substrate, a gate insulating film formed on the semiconductor, a gate electrode formed on the gate insulating film, a first insulating film formed on the substrate, a first conductor portion formed on the first insulating film and formed at one side of the semiconductor, and a second conductor portion formed on the first insulating film and formed at another side of the semiconductor, wherein a first portion of the first insulating film may be formed between the semiconductor and the first conductor portion, and a second portion of the first insulating film may be formed between the semiconductor and the second conductor portion.
US11557678B2 Transistor, integrated circuit, and manufacturing method
A transistor includes a first gate electrode, a composite channel layer, a first gate dielectric layer, and source/drain contacts. The composite channel layer is over the first gate electrode and includes a first capping layer, a crystalline semiconductor oxide layer, and a second capping layer stacked in sequential order. The first gate dielectric layer is located between the first gate electrode and the composite channel layer. The source/drain contacts are disposed on the composite channel layer.
US11557675B2 Reduction of bottom epitaxy parasitics for vertical transport field effect transistors
A semiconductor device structure comprises at least one semiconductor fin for a vertical transport field effect transistor, a bottom source/drain layer, and an insulating layer underlying the bottom source/drain layer. A method of forming the structure comprises forming a sacrificial layer within a lower portion of a source/drain region for a vertical transport field effect transistor structure. The sacrificial layer being formed adjacent to at least one semiconductor fin and in contact with a substrate. A source/drain layer is formed within an upper portion of the source/drain region above the sacrificial layer. The sacrificial layer is removed thereby forming a cavity between the substrate and the source/drain layer. An insulating layer is formed within the cavity.
US11557667B2 Group III-nitride devices with improved RF performance and their methods of fabrication
A device including a III-N material is described. The device includes a transistor structure having a first layer including a first group III-nitride (III-N) material, a polarization charge inducing layer above the first layer, the polarization charge inducing layer including a second III-N material, a gate electrode above the polarization charge inducing layer and a source structure and a drain structure on opposite sides of the gate electrode. The device further includes a plurality of peripheral structures adjacent to transistor structure, where each of the peripheral structure includes the first layer, but lacks the polarization charge inducing layer, an insulating layer above the peripheral structure and the transistor structure, wherein the insulating layer includes a first dielectric material. A metallization structure, above the peripheral structure, is coupled to the transistor structure.
US11557661B2 Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device includes: a first insulating film forming step of forming a first insulating film in a transistor having a structure in which a source and a drain raised in a fin shape are covered with a gate; a sacrifice film forming step of forming a sacrifice film; a hard mask pattern forming step of forming a hard mask film having a desired pattern; a first opening forming step of forming a first opening; a second insulating film forming step of forming a second insulating film made of a material different from the first insulating film, in the first opening; a second opening forming step of forming a second opening by removing the sacrifice film, after the second insulating film forming step; and a contact plug forming step of forming a contact plug in the second opening.
US11557658B2 Transistors with high density channel semiconductor over dielectric material
Transistors having a plurality of channel semiconductor structures, such as fins, over a dielectric material. A source and drain are coupled to opposite ends of the structures and a gate stack intersects the plurality of structures between the source and drain. Lateral epitaxial overgrowth (LEO) may be employed to form a super-lattice of a desired periodicity from a sidewall of a fin template structure that is within a trench and extends from the dielectric material. Following LEO, the super-lattice structure may be planarized with surrounding dielectric material to expose a top of the super-lattice layers. Alternating ones of the super-lattice layers may then be selectively etched away, with the retained layers of the super-lattice then laterally separated from each other by a distance that is a function of the super-lattice periodicity. A gate dielectric and a gate electrode may be formed over the retained super-lattice layers for a channel of a transistor.
US11557653B2 Semiconductor devices
A semiconductor device includes an active pattern on a substrate, the active pattern extending in a first direction parallel to an upper surface of the substrate, a gate structure on the active pattern, the gate structure extending in a second direction parallel to the upper surface of the substrate and crossing the first direction, channels spaced apart from each other in a third direction perpendicular to the upper surface of the substrate, each of the channels extending through the gate structure, a source/drain layer on a portion of the active pattern adjacent the gate structure, the source/drain layer contacting the channels, and a sacrificial pattern on an upper surface of each of opposite edges of the portion of the active pattern in the second direction, the sacrificial pattern contacting a lower portion of a sidewall of the source/drain layer and including silicon-germanium.
US11557649B2 Method of manufacturing semiconductor devices and semiconductor devices
A gate structure of a field effect transistor includes a first gate dielectric layer, a second gate dielectric layer, and one or more conductive layers disposed over the first gate dielectric layer and the second gate dielectric layer. The first gate dielectric layer is separated from the second gate dielectric layer by a gap filled with a diffusion blocking layer.
US11557646B2 Partial discharge suppression in high voltage solid-state devices
Devices, methods and techniques are disclosed to suppress electrical discharge and breakdown in insulating or encapsulation material(s) applied to solid-state devices. In one example aspect, a multi-layer encapsulation film includes a first layer of a first dielectric material and a second layer of a second dielectric material. An interface between the first layer and the second layer is configured to include molecular bonds to prevent charge carriers from crossing between the first layer and the second layer. The multi-layer encapsulation configuration is structured to allow an electrical contact and a substrate of the solid-state device to be at least partially surrounded by the multi-layer encapsulation configuration.
US11557638B2 Array substrate having light-shielding portion and display panel
An array substrate, a display panel including the array substrate, and a fabrication method of the array substrate are provided. The array substrate includes a base substrate, a light-shielding portion, a thin-film transistor and a capacitor. The light-shielding portion is formed on a first surface of the base substrate. The thin-film transistor is formed on a side of the light-shielding portion away from the base substrate, and includes an active layer. The capacitor is formed on the first surface of the base substrate, and includes a first capacitive electrode and a second capacitive electrode. The first capacitive electrode and the second capacitive electrode are at least partially arranged opposite to each other in a direction perpendicular to the first surface of the base substrate. The first capacitive electrode is provided in a same layer as the light-shielding portion.
US11557634B2 Display panel and display module with variable sub-pixel opening area
The present application provides a display panel and a display module with variable sub-pixel opening area. The display panel includes a display area, a non-display area, and a transition area disposed between the display area and the non-display area. The transition area comprises a first sub-pixel area and a second sub-pixel area, and the first sub-pixel area comprises a first opening and the second sub-pixel area comprises a second opening. The first opening is disposed closer to the display area than the second opening, and the first opening has an area greater than the area of the second opening.
US11557614B2 Method of fabricating conductive pattern, display device, and method of fabricating display device
A method of fabricating a conductive pattern includes forming a conductive metal material layer and a conductive capping material layer on a substrate, forming a photoresist pattern as an etching mask on the conductive capping material layer, forming a first conductive capping pattern by etching the conductive capping material layer with a first etchant, forming a conductive metal layer and a second conductive capping pattern by etching the conductive metal material layer and the first conductive capping pattern with a second etchant, and forming a conductive capping layer by etching the second conductive capping pattern with a third etchant. The second conductive capping pattern includes a first region overlapping the conductive metal layer and a second region not overlapping the conductive metal layer, and the forming of the conductive capping layer includes etching the second region of the second conductive capping pattern to form the conductive capping layer.
US11557608B2 Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies
Some embodiments include a NAND memory array having a vertical stack of alternating insulative levels and conductive levels. The conductive levels include control gate regions and include second regions proximate to the control gate regions. High-k dielectric structures are directly against the control gate regions and extend entirely across the insulative levels. Charge-blocking material is adjacent to the high-k dielectric structures. Charge-storage material is adjacent to the charge-blocking material. The charge-storage material is configured as segments which are vertically stacked one atop another, and which are vertically spaced from one another. Gate-dielectric material is adjacent to the charge-storage material. Channel material extends vertically along the stack and is adjacent to the gate-dielectric material. Some embodiments include integrated assemblies, and methods of forming integrated assemblies.
US11557602B2 Semiconductor storage device and method of manufacturing the same
A semiconductor storage device includes: a stacked body having a plurality of insulating layers and a plurality of gate electrode layers alternately stacked in a first direction, the plurality of gate electrode layers including a first gate electrode layer and a second gate electrode layer, the second gate electrode layer adjacent to the first gate electrode layer in the first direction, and the plurality of insulating layers including a first insulating layer located between the first gate electrode layer and the second gate electrode layer; a semiconductor layer extending in the first direction; a first charge storage layer disposed between the semiconductor layer and the first gate electrode layer, the first charge storage layer including silicon and nitrogen; a second charge storage layer disposed between the semiconductor layer and the second gate electrode layer, the second charge storage layer sandwiching the first insulating layer with the first charge storage layer.
US11557598B2 Non-volatile memory and forming method thereof
A non-volatile memory includes a substrate, a plurality of gate stacked strips and a plurality of contact plugs. The substrate includes a plurality of diffusion strips. The plurality of gate stacked strips are disposed over the diffusion strips, wherein each of the gate stacked strips includes a charge storage layer and a gate conductor layer stacked from bottom to top. The plurality of contact plugs are disposed on the diffusion strips between the gate stacked strips, wherein a sidewall of each of the gate conductor layer beside the contact plugs and above the diffusion strips has a step profile.
US11557597B2 Memory arrays comprising strings of memory cells and methods used in forming a memory array comprising strings of memory cells
A method used in forming a memory array comprising strings of memory cells comprises forming laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers. Channel-material strings of memory cells extend through the insulative tiers and the conductive tiers. The conductive tiers comprise metal along sides of the memory blocks. Silicon is formed between the memory blocks over the metal of the conductive tiers. The silicon and the metal react to form metal silicide therefrom that is directly against and longitudinally-along the metal of individual of the conductive tiers. After the reacting, unreacted of the silicon is removed from between the memory blocks and intervening material is formed between and longitudinally-along the memory blocks. Other embodiments, including structure independent of method, are disclosed.
US11557594B2 Method of manufacturing semiconductor device having buried word line
The present disclosure provides a method of manufacturing a semiconductor device. The method includes steps of creating at least one trench in a substrate; depositing a conductive material to partially fill the trench; and forming an insulative piece in the trench and extending into the conductive material.
US11557587B2 Semiconductor device and semiconductor package
A semiconductor device includes an enhancement-mode first p-channel MISFET, an enhancement-mode second p-channel MISFET, a drain conductor electrically and commonly connected to the first p-channel MISFET and the second p-channel MISFET, a first source conductor electrically connected to a source of the first p-channel MISFET, a second source conductor electrically connected to a source of the second p-channel MISFET, and a gate conductor electrically and commonly connected to a gate of the first p-channel MISFET and a gate of the second p-channel MISFET.
US11557583B2 Cell architecture
Various implementations described herein refer to a device having logic circuitry with transistors and gate lines. The device may include a backside power network having buried supply rails with at least one buried supply rail having a continuity break. The transistors may be arranged in a cell architecture having an N-well break with the gate lines passing through the N-well break and the continuity break.
US11557582B2 Semiconductor device having improved margins
A semiconductor device comprising first and second unit cells, the first unit cell comprising a first fin pattern extending in a first direction, a first gate pattern extending in a second direction, and a first contact disposed on a side of the first gate pattern contacting the first fin pattern, the second unit cell comprising a second fin pattern extending in the first direction, a second gate pattern extending in the second direction, and a second contact disposed on a side of the second gate pattern contacting the second fin pattern, wherein the first and second gate patterns are spaced apart and lie on a first straight line extending in the second direction, the first and second contacts are spaced apart and lie on a second straight line extending in the second direction, and a first middle contact is disposed on and connects the first and second contacts.
US11557581B2 Package structure and method of fabricating the same
A method is provided. A bottom tier package structure is bonded to a support substrate through a first bonding structure, wherein the bottom tier package structure includes a first semiconductor die encapsulated by a first insulating encapsulation, and the first bonding structure includes stacked first dielectric layers and at least one stacked first conductive features penetrating through the stacked first dielectric layers. The support substrate is placed on a grounded stage such that the first semiconductor die is grounded through the at least one first stacked conductive features, the support substrate and the grounded stage. A second semiconductor die is bonded to the bottom tier package structure through a second bonding structure, wherein the second bonding structure includes stacked second dielectric layers and at least one stacked second conductive features penetrating through the stacked second dielectric layers. The second semiconductor die is encapsulated with a second insulating encapsulation.
US11557579B2 Microelectronic assemblies having an integrated capacitor
Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a die having a first surface and an opposing second surface; a capacitor having a surface, wherein the surface of the capacitor is coupled to the first surface of the die; and a conductive pillar coupled to the first surface of the die. In some embodiments, a microelectronic assembly may include a capacitor in a first dielectric layer; a conductive pillar in the first dielectric layer; a first die having a surface in the first dielectric layer; and a second die having a surface in a second dielectric layer, wherein the second dielectric layer is on the first dielectric layer, and wherein the surface of the second die is coupled to the capacitor, to the surface of the first die, and to the conductive pillar.
US11557576B2 Method for fabricating semiconductor device with active interposer
The present application discloses a method for fabricating a semiconductor device. The semiconductor device includes an active interposer including a programmable unit, a first memory die positioned above the active interposer and including a storage unit, and a first logic die positioned below the active interposer. The active interposer, the first memory die, and the first logic die are electrically coupled. method includes providing an active interposer comprising a programmable unit; providing a first logic die and bonding a first side of the active interposer onto the first logic die; providing a first memory die comprising a storage unit; and bonding the first memory die onto a second side of the active interposer, wherein the second side of the active interposer is parallel to the first side of the active interposer.
US11557569B2 Microelectronic devices including source structures overlying stack structures, and related electronic systems
A method of forming a microelectronic device comprises forming a microelectronic device structure comprising a base structure, a doped semiconductive structure comprising a first portion overlying the base structure and second portions vertically extending from the first portion and into the base structure, a stack structure overlying the doped semiconductive structure, cell pillar structures vertically extending through the stack structure and to the doped semiconductive structure, and digit line structures vertically overlying the stack structure. An additional microelectronic device structure comprising control logic devices is formed. The microelectronic device structure is attached to the additional microelectronic device structure to form a microelectronic device structure assembly. The carrier structure and the second portions of the doped semiconductive structure are removed. The first portion of the doped semiconductive structure is then patterned to form at least one source structure coupled to the cell pillar structures. Devices and systems are also described.
US11557556B2 Semiconductor devices including a thick metal layer and a bump
A semiconductor device includes an interlayer insulating layer disposed on a substrate; a plurality of middle interconnections disposed in the interlayer insulating layer; a pad disposed on the interlayer insulating layer; an upper interconnection disposed on the interlayer insulating layer; a protective insulating layer covering an edge of the pad, the upper interconnection, and a horizontal gap between the pad and the upper interconnection, the protective insulating layer having an opening on the pad; and a bump disposed on the pad, the bump extending on the protective insulating layer and overlapping the upper interconnection from a top-down view. At least one of the plurality of middle interconnections from among middle interconnections vertically closest to the pad has a first vertical thickness, the pad has a second vertical thickness that is twice to 100 times the first vertical thickness, a length of the gap between the pad and the upper interconnection is 1 μm or more, and an upper surface of the protective insulating layer is planar.
US11557555B2 Bumped pad structure
A bumped solder pad and methods for adding bumps to a solder pad are provided. A substrate is provided having metal layer formed thereon and a solder pad formed from a portion of the metal layer. A surface treatment is applied to the solder pad. The surface treatment is patterned. The surface treatment is etched to produce at least one bump on the solder pad.
US11557554B2 Semiconductor device
A semiconductor device includes: a thick copper member in which a semiconductor chip is mounted; a printed circuit board that is disposed on a front surface of the thick copper member and provided with an opening exposing a part of the front surface of the thick copper member, a wiring pattern, and conductive vias connecting the pattern and the thick copper member; a semiconductor chip mounted on the front surface of the thick copper member exposed through the opening and connected to the pattern by a metal wire; an electronic component mounted on a front surface of the printed circuit board opposite to a side facing the thick copper member and connected to the pattern; and a cap or an epoxy resin sealing the front surface of the printed circuit board opposite to a side facing the thick copper member, the chip, the component, and the metal wire.
US11557541B2 Interconnect architecture with silicon interposer and EMIB
Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises, a package substrate, an interposer on the package substrate, a first die cube and a second die cube on the interposer, wherein the interposer includes conductive traces for electrically coupling the first die cube to the second die cube, a die on the package substrate, and an embedded multi-die interconnect bridge (EMIB) in the package substrate, wherein the EMIB electrically couples the interposer to the die.
US11557537B2 Reduced pitch memory subsystem for memory device
A memory device includes an array of memory cells and a plurality of bit-lines with each bit-line connected to a respective set of memory cells of the array of memory cells. The memory device includes a memory subsystem having first and second memory circuits. Each first memory circuit can be disposed laterally adjacent to a second memory circuit. Each first memory circuit includes a first bit-line connection and each second memory circuit including a second bit-line connection, the first and second bit-line connections can connect to respective bit-lines. Each first bit-line connection is disposed on a first bit-line connection line of the memory subsystem and each second bit-line connection is disposed on a second bit-line connection line of the memory subsystem, and the second bit-line connection line can be offset from the first bit-line connection line by a predetermined distance that is greater than zero.
US11557528B2 Semiconductor device
A semiconductor device includes semiconductor modules disposed on a support member via a cooling plate; and a metal plate which supports a control board for controlling the semiconductor modules, wherein the metal plate, being supported by the support member, covers the semiconductor modules, and also fixes the control board opposite the installation surfaces of the semiconductor modules.
US11557526B2 Substrates for semiconductor device assemblies and systems with improved thermal performance and methods for making the same
Semiconductor device assemblies are provided with a package substrate including one or more layers of thermally conductive material configured to conduct heat generated by one or more of semiconductor dies of the assemblies laterally outward towards an outer edge of the assembly. The layer of thermally conductive material can comprise one or more allotropes of carbon, such as diamond, graphene, graphite, carbon nanotubes, or a combination thereof. The layer of thermally conductive material can be provided via deposition (e.g., sputtering, PVD, CVD, or ALD), via adhering a film comprising the layer of thermally conductive material to an outer surface of the package substrate, or via embedding a film comprising the layer of thermally conductive material to within the package substrate.
US11557517B2 Fin field effect transistor having airgap and method for manufacturing the same
A method of manufacturing a FinFET includes at last the following steps. A semiconductor substrate is patterned to form trenches in the semiconductor substrate and semiconductor fins located between two adjacent trenches of the trenches. Gate stacks is formed over portions of the semiconductor fins. Strained material portions are formed over the semiconductor fins revealed by the gate stacks. First metal contacts are formed over the gate stacks, the first metal contacts electrically connecting the strained material portions. Air gaps are formed in the FinFET at positions between two adjacent gate stacks and between two adjacent strained materials.
US11557513B2 Semiconductor device
A method for fabricating a semiconductor device includes forming a first wiring layer, the first wiring layer including a first metal wiring and a first interlayer insulating film wrapping the first metal wiring on a substrate, forming a first via layer, the first via layer including a first via that is in electrical connection with the first metal wiring, and a second interlayer insulating film wrapping the first via on the first wiring layer, and forming a second wiring layer, the second wiring layer including a second metal wiring that is in electrical connection with the first via, and a third interlayer insulating film wrapping the second metal wiring on the first via layer, wherein the third interlayer insulating film contains deuterium and is formed through chemical vapor deposition using a first gas containing deuterium and a second gas containing hydrogen.
US11557511B2 Semiconductor device structure and methods of forming the same
An interconnection structure, along with methods of forming such, are described. The structure includes a dielectric layer, a first conductive feature disposed in the dielectric layer, and a conductive layer disposed over the dielectric layer. The conductive layer includes a first portion and a second portion adjacent the first portion, and the second portion of the conductive layer is disposed over the first conductive feature. The structure further includes a first barrier layer in contact with the first portion of the conductive layer, a second barrier layer in contact with the second portion of the conductive layer, and a support layer in contact with the first and second barrier layers. An air gap is located between the first and second barrier layers, and the dielectric layer and the support layer are exposed to the air gap.
US11557510B2 Spacers for semiconductor devices including backside power rails
Semiconductor devices including air spacers formed in a backside interconnect structure and methods of forming the same are disclosed. In an embodiment, a device includes a first transistor structure; a front-side interconnect structure on a front-side of the first transistor structure; and a backside interconnect structure on a backside of the first transistor structure, the backside interconnect structure including a first dielectric layer on the backside of the first transistor structure; a first via extending through the first dielectric layer, the first via being electrically coupled to a source/drain region of the first transistor structure; a first conductive line electrically coupled to the first via; and an air spacer adjacent the first conductive line in a direction parallel to a backside surface of the first dielectric layer.
US11557505B2 Method of manufacturing a template wafer
A method for manufacturing a semiconductor device includes implanting gas ions in a donor wafer and bonding the donor wafer to a carrier wafer to form a compound wafer. The method also includes subjecting the compound wafer to a thermal treatment to cause separation along a delamination layer and growing an epitaxial layer on a portion of separated compound wafer to form a semiconductor device layer. The method further includes cutting the carrier wafer.
US11557504B2 Semiconductor device including isolation layers and method of manufacturing the same
A semiconductor device includes: a pair of wire patterns configured to extend in a first direction and formed on a substrate to be spaced apart from each other in a second direction, the pair of wire patterns disposed closest to each other in the second direction; a gate electrode configured to extend in the second direction on the substrate, the gate electrode configured to surround the wire patterns; and first isolation layers configured to extend in the first direction between the substrate and the gate electrode and formed to be spaced apart from each other in the second direction, the first isolation layers overlapping the pair of wire patterns in a third direction perpendicular to the first and second directions.
US11557503B2 Method for co-integration of III-V devices with group IV devices
The present disclosure relates to a semi-conductor structure and method for co-integrating a III-V device with a group IV device on a SixGe1-x(100) substrate. The method includes: (a) providing a SixGe1-x(100) substrate, where x is from 0 to 1; (b) selecting a first region for forming therein a group IV device and a second region for forming therein a III-V device, the first and the second region each comprising a section of the SixGe1-x(100) substrate; (c) forming a trench isolation for at least the III-V device; (d) providing a SiyGe1-y(100) surface in the first region, where y is from 0 to 1; (e) at least partially forming the group IV device on the SiyGe1-y(100) surface in the first region; (f) forming a trench in the second region which exposes the SixGe1-x(100) substrate, the trench having a depth of at least 200 nm, at least 500 nm, at least 1 μm, usually at least 2 μm, such as 4 μm, with respect to the SiyGe1-y(100) surface in the first region; (g) growing a III-V material in the trench using aspect ratio trapping; and (h) forming the III-V device on the III-V material, the III-V device comprising at least one contact region at a height within 100 nm, 50 nm, 20 nm, usually 10 nm, of a contact region of the group IV device.
US11557501B2 Contour pocket and hybrid susceptor for wafer uniformity
Susceptor assemblies comprising a susceptor base and a plurality of pie-shaped skins thereon are described. A pie anchor can be positioned in the center of the susceptor base to hold the pie-shaped skins in place during processing.
US11557498B2 Substrate processing method and substrate processing apparatus
A method of processing a substrate includes: a placement step of placing the substrate on an electrostatic chuck set to have a predetermined temperature; a first attraction step of attracting the substrate onto the electrostatic chuck by applying a first direct current (DC) voltage to the electrostatic chuck; a holding step of holding the attraction of the substrate by the electrostatic chuck while applying the first DC voltage to the electrostatic chuck, until a temperature difference between the electrostatic chuck and the substrate becomes 30 degrees C. or less; and a second attraction step of attracting the substrate onto the electrostatic chuck by applying a second DC voltage, which is higher than the first DC voltage, to the electrostatic chuck.
US11557496B2 Load lock with integrated features
A cassette with embedded temperature sensors that is disposed within a load lock is disclosed. The temperature sensors may be disposed in a plurality of shelves of the load lock cassette to monitor the temperature of each of a plurality of workpieces disposed in the load lock. The output of these temperature sensors may be provided to a controller, which controls when the load lock is opened. The load lock cassette may also include cooling channels to accelerate the cooling of the workpieces to improve throughput. The cooling may be controlled using closed loop control, where a controller monitors the temperature of the workpieces during the cooling operation.
US11557480B2 Semiconductor structure and fabrication method thereof
Semiconductor devices and fabrication methods thereof are provided. The method may include forming a first sacrificial film on a to-be-etched layer having; and forming second sacrificial layers on the first sacrificial film. A first trench or a second trench is between adjacent second sacrificial layers; and a width of the second trench is greater than a width of the first trench. The method also includes forming a first sidewall spacer on a sidewall surface of a second sacrificial layer, a ratio between the width of the first trench and a thickness of the first sidewall spacer being greater than 2:1; and etching the first sacrificial film using the first sidewall spacer as an etching mask to form first sacrificial layers. A third trench or a second trench is between adjacent first sacrificial layers. The method also includes forming a second sidewall spacer to fill the third trench.
US11557473B2 System and method to control PVD deposition uniformity
A physical vapor deposition chamber comprising a tilting substrate support is described. Methods of processing a substrate are also provided comprising tilting at least one of the substrate and the target to improve the uniformity of the layer on the substrate from the center of the substrate to the edge of the substrate. Process controllers are also described which comprise one or more process configurations causing the physical deposition chamber to perform the operations of rotating a substrate support within the physical deposition chamber and tilting the substrate support at a plurality of angles with respect to a horizontal axis.
US11557470B2 Sputtering target assembly to prevent overetch of backing plate and methods of using the same
A sputtering target assembly, sputtering apparatus, and method, the target assembly including a backing plate having an aperture formed therein; and a target bonded to a front surface of the backing plate. The aperture is disposed on the backing plate such that a first end of the aperture is sealed by a portion of the target that is predicted by a sputtering target erosion profile to have the highest etching rate during a corresponding sputtering process.
US11557464B2 Semiconductor chamber coatings and processes
Systems and methods may be used to produce coated components. Exemplary semiconductor chamber components may include an aluminum alloy comprising nickel and may be characterized by a surface. The surface may include a corrosion resistant coating. The corrosion resistant coating may include a conformal layer and a non-metal layer. The conformal layer may extend about the semiconductor chamber component. The non-metal oxide layer may extend over a surface of the conformal layer. The non-metal oxide layer may be characterized by an amorphous microstructure having a hardness of from about 300 HV to about 10,000 HV. The non-metal oxide layer may also be characterized by an sp2 to sp3 hybridization ratio of from about 0.01 to about 0.5 and a hydrogen content of from about 1 wt. % to about 35 wt. %.
US11557451B1 High voltage high current fuse with arc interrupter
A fuse includes a housing. A bus bar extends through the housing. An arc interrupter positioned inside the housing. A biasing element is compressed between the housing and the arc interrupter to bias the arc interrupter toward the bus bar to separate two portions of the bus bar during circuit interruption to mitigate arcing from one portion of the bus bar to the other portion of the bus bar. The bus bar includes a pocket defined therein wherein the bus bar is of a first material, and wherein a second material is seated within the pocket. In another aspect, a fuse includes a fuse housing and a bus bar extending through the housing. The bus bar includes a pocket defined therein. The bus bar is of a first material, wherein a second material is seated within the pocket.
US11557438B2 Multilayer capacitor
A multilayer capacitor includes a body including a multilayer structure in which a plurality of dielectric layers are stacked, and further including a plurality of internal electrodes having a dielectric layer interposed therebetween and external electrodes disposed on external surfaces of the body and connected to the internal electrodes. The body further includes an active portion in which the plurality of internal electrodes are located to form capacitance and a side margin portion covering a first surface and a second surface of the active portion opposing each other. An average grain size of a dielectric layer included in the active portion is different from an average grain size of a dielectric layer included in the margin portion. The side margin portion includes an extending portion extending between the external electrodes and the internal electrodes to cover a portion of the internal electrodes.
US11557436B2 Multilayer ceramic capacitor and mount structure for multilayer ceramic capacitor
A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrode layers, first and second external electrodes provided on respective opposing end surfaces, and third and fourth external electrodes provided on any side surface. The internal electrode layers include first and second internal electrode layers connected to the first and second external electrodes, respectively, and third and fourth internal electrode layers connected to the third and fourth external electrodes, respectively. The third internal electrode layer is provided at a distance from the first internal electrode layer, and the fourth internal electrode layer is provided at a distance from the second internal electrode layer.
US11557433B2 Multilayer ceramic capacitor having certain thickness ratio of external electrode to cover layer
A multilayer ceramic capacitor includes an element body of roughly rectangular solid shape which is constituted by dielectric layers alternately stacked with internal electrode layers having different polarities, with a pair of cover layers formed on it to cover the top and bottom faces in the direction of lamination of the foregoing, and which has a pair of principal faces, a pair of end faces, and a pair of side faces, wherein external electrodes are formed on the pair of end faces and at least one of the pair of principal faces of the element body, and Tt representing the thickness of the external electrode and Tc representing the thickness of the cover layer satisfy the relationship of 1/30≤Tt/Tc≤4/5, and the thickness of the cover layers, or Tc, is 10 μm or more but 30 μm or less.
US11557419B2 Thermal management of inductor on a cold plate
A cold plate and a method of manufacturing a cold plate involve a first side with a first surface, and a second side, opposite the first side, with a second surface opposite the first surface. The cold plate includes a flow channel formed between the first side and the second side, and a cavity integrally machined into the first surface of the first side. The cavity seats an inductor and is defined by an outer wall and a base with thicker sections and thinner sections such that even the thicker sections of the base are thinner than a thickness of the first surface.
US11557417B2 Coil component
A coil component according to one embodiment of the present invention includes: a base body having a plurality of magnetic layers; a first external electrode provided on the base body; a second external electrode provided on the base body and spaced from the first external electrode; a coil conductor provided in the base body; a first lead-out conductor including a first lead-out conductor first pattern and a first lead-out conductor second pattern; and a second lead-out conductor connecting a second end of the coil conductor and the second external electrode. The first lead-out conductor first pattern is provided between the magnetic layers so as to be connected to a first end of the coil conductor and the first external electrode. The first lead-out conductor second pattern is provided between the magnetic layers so as to be connected to the first lead-out conductor first pattern and the first external electrode.
US11557413B2 Grain-oriented electrical steel sheet and method of producing the same
A grain-oriented electrical steel sheet according to the present invention includes a silicon steel sheet as a base steel sheet, and when an average value of amplitudes in a wavelength range of 20 to 100 μm among wavelength components obtained by performing Fourier analysis on a measured cross-sectional curve parallel to a sheet width direction of the silicon steel sheet is set as ave-AMPC100, ave-AMPC100 is 0.0001 to 0.050 μm.
US11557412B2 Ferrite sintered magnet and rotating electric machine comprising the same
A ferrite sintered magnet comprising an M type Sr ferrite having a hexagonal structure as a main phase, wherein the ferrite sintered magnet comprises La and Co, a content of B is 0.005 to 0.9% by mass in terms of B2O3, a content of Zn is 0.01 to 1.2% by mass in terms of ZnO, and the ferrite sintered magnet satisfies [La]/[Zn]≤0.79 and [Co]/[Zn]≤0.67 when an atomic concentration of La is represented by [La], an atomic concentration of Co is represented by [Co], and an atomic concentration of Zn is represented by [Zn].
US11557402B2 Nuclear reactor, guide tube support, and corresponding maintenance method
A nuclear reactor includes guide tubes; and vessel head penetrations each comprising a tubular adapter fixed in one of the openings and defining an inner passage. Each vessel head penetration also includes a tubular sleeve engaged in the inner passage and axially extending in line with one of the guide tubes. Each sleeve is suspended by an upper axial sleeve end lying on an upper range on the corresponding adapter. A lower axial end of the sleeve projects axially into the vessel beyond the adapter and is separated from an upper axial end of the corresponding guide tube by an axial gap having an axial height of less than 50 millimeters.
US11557401B2 Method and apparatus for predicting imported infectious disease information based on deep neural networks
A method for operating an apparatus for predicting confirmed cases of an infectious disease is provided. The method comprises predicting infectious disease information per country, including an infection risk per country, expected number of entrants per country, and number of imported cases per country, based on collected epidemic statistics data per country and inflow data between a corresponding country and a destination country, grouping two or more countries based on geographic or economic relevance, and correcting the infectious disease information per country of countries within a grouped group according to a contagion risk impact set depending on a correlation between the countries within the group, and predicting total number of imported cases flowing into the destination country by re-correcting the infectious disease information per country through applying a correlation for the confirmed cases of the infectious disease between groups to the infectious disease information per country.
US11557400B2 Machine learning to identify locations of brain injury
The present disclosure provides systems and methods that include or otherwise leverage a machine-learned brain injury location model to predict locations of brain injury in a patient based on test data associated with the patient, such as, for example, behavioral test data. For example, the machine-learned brain injury location model can be trained on training data associated with a corpus of patients, where the training data includes sets of example test data (e.g., behavioral test data) respectively labeled with ground truth brain injury locations.
US11557399B2 Integrative machine learning framework for combining sentiment-based and symptom-based predictive inferences
Techniques for integrative machine learning using sentiment-based predictive inferences and symptom-based predictive are discussed herein. In one example, a method includes determining, based on one or more health monitoring logs, a first distribution of symptomatic prediction labels over a first period of time associated with the one or more health monitoring logs; processing the one or more health monitoring logs and using a sentiment detection machine learning model to determine a second distribution of extracted sentiment scores over the first period of time; generating, based on the first distribution and the second distribution, an aggregate distribution of inferred health-related predictions over the first period of time; and causing display of an aggregate distribution user interface that is configured to display the aggregate distribution.
US11557396B2 Electronic medical record exchange
Systems and methods providing compatibility between legacy electronic medical record (EMR) systems are disclosed. A first appliance is in two-way electronic communication with a first legacy EMR system and is configured to covert medical records data between a first format utilized by the first legacy EMR system and a common format. A second appliance is in two-way electronic communication with a second legacy EMR system and is configured to convert medical records data between a second format utilized by the second legacy EMR system and the common format. A common appliance is in two-way electronic communication with the first appliance, the second appliance and a third legacy EMR system. The common appliance is configured to convert medical records data between a third format utilized by the third legacy EMR system and the common format.
US11557383B2 Systems and methods for remote monitoring of non-critically ill hospitalized patients
Described herein is a system for remote monitoring of non-critically ill hospitalized patients. The system can include a graphical user interface displaying a representation of the patient census. Each patient is represented by a graphic showing a clinical status, with an underlying expanded view of various parameters. The system can also include a non-transitory memory storing computer executable instructions and a processor configured to execute the computer executable instructions. Upon execution, the computer executable instructions can at least: receive a data stream associated with a non-critically ill hospitalized patient; determine a risk score associated with the non-critically ill hospitalized patient based on data associated with the alarm notification, wherein the risk score represents a probability of the non-critically ill hospitalized patient developing an actionable clinical event; and rearrange the plurality of graphical representations on the GUI based on the risk score.
US11557382B2 Method for automatically collecting and matching of laboratory data
The present disclosure provides a method for automatically collecting and matching laboratory data, including: obtaining a creation time of experimental data, determining target experimental data corresponding to a target time in accordance with the creation time, segmenting the target experimental data into a plurality data blocks, generating a data block index table, including at least one data block identifier, according to the data blocks, selecting a target matching mode from a plurality of predetermined matching modes according to the data block index table, obtaining the data block identifier upon determining the target experimental data in a storage node is loaded, and extracting data content in the target experimental data corresponding to the data block identifier by the target matching mode. This method may greatly reduce the number of string matching and may reduce the complexity of the algorithm.
US11557377B2 Classification and identification of disease genes using biased feature correction
Embodiments of the present invention provide methods, computer program products, and systems for classification and identification of cancer genes while correcting for sample bias for tumor-derived genomic features as well as other biased features using machine learning techniques. Embodiments of the present invention can be used to receive a set of genes that include a first gene and a subset of synthetic genes that include similar features to the first gene and receive a set of gene labels associated with physiological characteristics. Embodiments of the present invention can estimate probabilities that genes in the set of genes are associated with gene labels in the set of gene labels using a machine learning classifier and estimate an effective probability range for the first gene and each gene label based, at least in part, on the first gene's estimated probabilities and the estimated probabilities of one or more of the synthetic genes.
US11557372B2 Prediction device, gene estimation device, prediction method, and non-transitory recording medium
Provided are a prediction device and the like capable of more accurately simulating an analysis target. The prediction device generates function information for a gene sequence of a living body to be an analysis target based on first model information representing a relevance between sequence information and the function information, the sequence information representing the gene sequence of the analysis target, the function information representing a function potentially expressed by the gene sequence; and generates prediction information representing observation information predicted for the analysis target based on second model information and the function information, the second model information representing a relevance among the function information of the living body, environment information representing an environment around the living body, and the observation information observed for the living body, the function information being generated for the gene sequence of the analysis target.
US11557370B2 Semiconductor device and self-diagnostic method of semiconductor device
A semiconductor device includes an external terminal, an input buffer having an input terminal connected to the external terminal, a voltage generating circuit configured to generate a test voltage supplied to the input terminal, and a control circuit configured to determine whether the input buffer is deteriorated based on the test voltage supplied to the input terminal and an output level of the input buffer responding to the test voltage.
US11557369B2 Systems and methods to reduce the impact of short bits in phase change memory arrays
A memory device includes a memory array comprising a plurality of memory elements and a memory controller coupled to the memory array. The memory controller when in operation receives an indication of a defect in the memory array determines a first location of the defect when the defect is affecting only one memory element of the plurality of memory elements, determines a second location of the defect when the defect is affecting two or more memory elements of the plurality of memory elements, and performs a blown operation on a defective memory element at the second location when the defect is affecting two or more memory elements of the plurality of memory elements.
US11557366B2 Memory, memory system, operation method of the memory, and operation of the memory system
A method for operating a memory includes determining to perform an error correction operation; determining whether to perform an error correction operation; generating an internal address when the error correction operation is performed; reading data from memory cells that are selected based on the internal address and an error correction code corresponding to the data; performing an error correction operation on the data based on the error correction code to produce an error-corrected data; writing the error-corrected data and an error correction code corresponding to the error-corrected data into the memory cells; determining one or more regions among regions in the memory as a repair-requiring region based on an error detected when the error correction operation is performed; receiving a first command; backing up the data and the error correction code into a redundant region in response to the first command; and repairing the repair-requiring region with the redundant region.
US11557364B1 ATPG testing method for latch based memories, for area reduction
Disclosed herein is logic circuitry and techniques for operation that hardware to enable the construction of first-in-first-out (FIFO) buffers from latches while permitting stuck-at-1 fault testing for the enable pin of those latches, as well as testing the data path at individual points through the FIFO buffer.
US11557362B2 Optimizing memory access operation parameters
A corresponding value of a data state metric associated with each of a value of a plurality of values of a memory access operation parameter used in one or more memory access operation is measured. An optimal metric value based on the measured values of the predetermined data state metric is determined. An optimal value of the memory access operation parameter from the plurality of values of the memory access operation parameter is selected.
US11557360B1 Memory test circuit and device wafer
The present application provides a memory test circuit and a device wafer including the memory test circuit. The memory test circuit is coupled to a memory array having intersecting first and second signal lines, and includes a fuse element and a transistor. The fuse element has a first terminal coupled to a first group of the first signal lines and a test voltage, and has a second terminal coupled to second and third groups of the first signal lines. The transistor has a source/drain terminal coupled to the second terminal of the fuse element and another source/drain terminal coupled to a reference voltage. The first group of the first signal lines are selectively coupled to the test voltage when the transistor is turned on, and all of the first signal lines are coupled to the test voltage when the transistor is kept off.
US11557358B2 Memory apparatus and method of operation using adaptive erase time compensation for segmented erase
A memory apparatus and method of operation is provided. The apparatus includes memory cells connected to word lines and bit lines and arranged in strings and configured to retain a threshold voltage. Each of the memory cells is configured to be erased in an erase operation occurring during an erase time period. A control circuit is configured to adjust at least a portion of the erase time period in response to determining the erase operation is a segmented erase operation and is resumed after being suspended. The control circuit applies an erase signal having a plurality of voltage segments temporally separated from one another during the erase time period to each of the strings while simultaneously applying a word line erase voltage to selected ones of the word lines to encourage erasing of the memory cells coupled to the selected ones of the word lines in the segmented erase operation.
US11557352B2 Adjustable read retry order based on decoding success trend
Methods, systems, and media for decoding data are described. A sequence of read-level voltages for decoding operations may be determined based on a trend of decoding success indicators, including a first decoding success indicator and a second decoding success indicator. The first decoding success indicator is obtained from a more recent successful decoding operation. The first one of the sequence may be set to a read-level voltage of the first decoding success indicator. If the read-level voltage of the first decoding success indicator is less than a read-level voltage of the second decoding success indicator, then the trend is decreasing, and the second one of the sequence may be set to a read-level voltage less than that of the first one of the sequence. After executing one or more decoding operations, the decoding success indicators may be updated based on the read-level voltage of the current successful decoding operation.
US11557344B2 Resistive random access memory device
A memory architecture includes: a plurality of cell arrays each of which comprises a plurality of bit cells, wherein each of bit cells of the plurality of cell arrays uses a respective variable resistance dielectric layer to transition between first and second logic states; and a control logic circuit, coupled to the plurality of cell arrays, and configured to cause a first information bit to be written into respective bit cells of a pair of cell arrays as an original logic state of the first information bit and a logically complementary logic state of the first information bit, wherein the respective variable resistance dielectric layers are formed by using a same recipe of deposition equipment and have different diameters.
US11557342B2 Multi-level cell threshold voltage operation of one-selector-one-resistor structure included in a crossbar array
A multi-level cell (MLC) one-selector-one-resistor (1S1R) three-dimensional (3D) cross-point memory system includes at least one MLC 1S1R structure including a stacked arrangement of a phase change memory (PCM) cell and a threshold switch selector. An electrically conductive bit line is in electrical communication with the OTS selector, and an electrically conductive word line is in electrical communication with the PCM cell. A controller is in electrical communication with the bit line and the word line. The controller is configured to select at least one voltage pulse from a group of different voltage pulses comprising a read pulse, a partial set pulse, a set pulse, a partial reset pulse, and a reset pulse, and configured to deliver the selected at least one voltage pulse to the at least one MLC 1S1R structure.
US11557339B2 Semiconductor storage device and memory system
According to one embodiment, a semiconductor storage device includes a first memory cell capable of storing n-bit data (n is a natural number not less than 4). When receiving first data, including first and second bits of the n-bit data, from a controller, the semiconductor storage device writes the received first data to the first memory cell. After receiving the first data, when the semiconductor storage device receives second data including third and fourth bits of the n-bit data, the semiconductor storage device reads the first and second bits from the first memory cell and writes the n-bit data to the first memory cell based on the read first and second bits and the received second data.
US11557329B2 Memory device
A memory device includes a first substrate, a first memory array, a second substrate, and at least one first vertical transistor. The first memory array is disposed on the first substrate. The first memory array includes at least one first word line structure. The first memory array is disposed between the first substrate and the second substrate in a vertical direction. The first vertical transistor is electrically connected with the first word line structure. At least a part of the at least one first vertical transistor is disposed in the second substrate.
US11557326B2 Memory power coordination
The present disclosure includes apparatuses and methods related to bank coordination in a memory device. A number of embodiments include a method comprising concurrently performing a memory operation by a threshold number of memory regions, and executing a command to cause a budget area to perform a power budget operation associated with the memory operation.
US11557325B2 Inductive energy harvesting and signal development for a memory device
Methods, systems, and devices for inductive energy harvesting and signal development for a memory device are described. One or more inductors may be included in or coupled with a memory device and used to provide current for various operations of the memory device based on energy harvested by the inductors. An inductor may harvest energy based on current being routed through the inductor or based on being inductively coupled with a second inductor through which current is routed. After harvesting energy, an inductor may provide current, and the current provided by the inductor may be used to drive access lines or otherwise as part of executing one or more operations at the memory device. Such techniques may improve energy efficiency or improve the drive strength of signals for the memory device, among other benefits.
US11557320B1 Dual-surface RRO write in a storage device servo system
A method for writing repeatable run-out (RRO) data, to surfaces of a rotating magnetic storage medium in a storage device having two read channels, includes detecting, with a first head, using a first read channel, a servo sync mark (SSM) on a first track on a first surface, establishing a recurring servo-gating signal at a successive fixed interval from the SSM, detecting, with the first head, servo signals from the first track on occurrence of the recurring servo-gating signal, processing the servo signals from the first track, to generate first positioning signals for positioning the first head relative to the first track, following a similar procedure with a second read channel having a second head to generate second positioning signals for the second read head, and writing first and second RRO data to servo wedges of the first and second tracks according to the respective positioning signals.
US11557313B2 Magnetic disk device and method of stopping write operation
According to one embodiment, a magnetic disk device includes a first disk including a first data sector, a second disk including a second data sector, a first head including a first read head, a second head including a second read head, a first controller that stops write operations of both the first head and the second head based on first data sector position error information obtained by reading and demodulating the first data sector by using the first read head, and a second controller that stops the write operations of both the first head and the second head based on second data sector position error information obtained by reading and demodulating the second data sector by using the second read head.
US11557300B2 Detecting and handling failures in other assistants
Techniques are described herein for detecting and handling failures in other automated assistants. A method includes: executing a first automated assistant in an inactive state at least in part on a computing device operated by a user; while in the inactive state, determining, by the first automated assistant, that a second automated assistant failed to fulfill a request of the user; in response to determining that the second automated assistant failed to fulfill the request of the user, the first automated assistant processing cached audio data that captures a spoken utterance of the user comprising the request that the second automated assistant failed to fulfill, or features of the cached audio data, to determine a response that fulfills the request of the user; and providing, by the first automated assistant to the user, the response that fulfills the request of the user.
US11557291B2 Method for location inference of IoT device, server, and electronic device supporting the same
Disclosed is a server including a communication circuit, a memory, and a processor. The processor is be configured to store identification information and location information of at least one external device in the memory, to receive identification information of an Internet of Things (IoT) device nearby the at least one external device from the at least one external device, using the communication circuit, and to store the identification information of the IoT device in association with the identification information and the location information of the at least one external device in the memory as a database.
US11557288B2 Hindrance speech portion detection using time stamps
A computer-implemented method of detecting a portion of audio data to be removed is provided. The method includes obtaining a recognition result of audio data. The recognition result includes recognized text data and time stamps. The method also includes extracting one or more candidate phrases from the recognition result using n-gram counts. The method further includes, for each candidate phrase, making pairs of same phrases with different time stamps and clustering the pairs of the same phrase by using differences in time stamps. The method includes further determining a portion of the audio data to be removed using results of the clustering.
US11557287B2 Pronunciation conversion apparatus, pitch mark timing extraction apparatus, methods and programs for the same
Provided is a system which allows a learner who is a non-native speaker of a given language to intuitively improve pronunciation of the language. A pronunciation conversion apparatus includes a conversion section which converts a first feature value corresponding to a first speech signal obtained when a first speaker who speaks a given language as his/her native language speaks another language such that the first feature value approaches a second feature value corresponding to a second speech signal obtained when a second speaker who speaks the other language as his/her native language speaks the other language, each of the first feature value and the second feature value is a feature value capable of representing a difference in pronunciation, and a speech signal obtained from the first feature value after the conversion is presented to the first speaker.
US11557281B2 Confidence classifier within context of intent classification
A method of applying a confidence classifier for intent classification in association with an automated chat bot according to an embodiment includes processing, by a computing system, an utterance with an intent classifier to determine a probability distribution of possible intents associated with the utterance, generating, by the computing system, a plurality of measures of peakedness of the probability distribution, and applying, by the computing system, a trained confidence classifier to determine a single normalized probability of a most likely intent associated with the utterance based on the plurality of measures of peakedness of the probability distribution.
US11557280B2 Background audio identification for speech disambiguation
Implementations relate to techniques for providing context-dependent search results. A computer-implemented method includes receiving an audio stream at a computing device during a time interval, the audio stream comprising user speech data and background audio, separating the audio stream into a first substream that includes the user speech data and a second substream that includes the background audio, identifying concepts related to the background audio, generating a set of terms related to the identified concepts, influencing a speech recognizer based on at least one of the terms related to the background audio, and obtaining a recognized version of the user speech data using the speech recognizer.
US11557274B2 Robust checkpoint selection for monotonic autoregressive seq2seq neural generative models
Embodiments may provide improved techniques to assess model checkpoint stability on unseen data on-the-fly, so as to prevent unstable checkpoints from being saved, and to avoid or reduce the need for an expensive thorough evaluation. For example, a method may comprise passing a set of input sequences through a checkpoint of a sequence to sequence model in inference mode to obtain a set of generated sequences of feature vectors, determining whether each of a plurality of generated sequences of feature vectors is complete, counting a number of incomplete generated sequences of feature vectors among the plurality of generated sequences of feature vectors, generating a score indicating a stability of the model based on the count of incomplete generated sequences of feature vectors, and storing the model checkpoint when the score indicating the stability of the model is above a predetermined threshold.
US11557273B2 Vehicle wheel
Provided is a vehicle wheel with which manufacturing costs can be reduced. The vehicle wheel includes a sub air chamber member as a Helmholtz resonator on a well portion of a rim. The sub air chamber member includes a protrusion portion which protrudes toward the rim, and the rim has a hole portion into which the protrusion portion is inserted to engage with the sub air chamber.
US11557269B2 Information processing method
An information processing device 11 including: a control data generation unit that inputs analysis data X that is to be processed, to a trained model that has learnt a relationship between analysis data X that represents a time series of musical notes, and control data Y for controlling movements of an object that represents a performer, thereby generating control data Y according to the analysis data X.
US11557262B2 Display device and display method reproducing kinematic parallax for expressing high sense of realism
A display device which can reproduce kinematic parallax and express a high sense of realism without using image display means are provided. The display device includes an image display unit having a stripe structure having subpixels of a plurality of colors disposed so that subpixels of the same color are arranged in a first direction and enabling an observer to observe, through an aperture, an image formed by pixels, each pixel being constituted by the subpixels of a plurality of colors. The aperture has a shape that has been smoothed to reduce a number of corners in which areas of the subpixels of the plurality of colors which can be seen through the aperture are uniform, and in which a numerical aperture decreases along a second direction orthogonal to the first direction. A plurality of the apertures are provided so as not to overlap with each other.
US11557258B2 Electroluminescence display apparatus and driving method thereof
In an electroluminescence display apparatus and a driving method of an electroluminescence display apparatus, the electroluminescence display apparatus includes a pixel connected to a data line and a reference voltage line, the pixel including a driving element configured to generate a driving current based on a sensing data voltage supplied through the data line and a reference voltage supplied through the reference voltage line, and a level of the driving current being proportional to a level of the sensing data voltage, a comparison and tracking circuit configured to previously determine a target current range between a reference low current and a reference high current and change current tracking data for adjusting a level of the sensing data voltage until the driving current input through the reference voltage line is within the target current range, and a digital-to-analog converter configured to adjust a level of the sensing data voltage so as to be proportional to a size of the current tracking data and supply the level-adjusted sensing data voltage to the data line.
US11557257B2 Display device
A pixel includes a first transistor, a second transistor, a third transistor, a capacitor, and a light emitting diode. During a non-emission period of a low frequency mode, the third transistor electrically connects a first terminal of the light emitting diode to an initialization voltage line in response to a second scan signal. An initialization voltage transferred from the initialization voltage line has a first voltage level during a normal mode different from the low frequency mode, and has a second voltage level different from the first voltage level during the non-emission period of the low frequency mode.
US11557251B2 Display device and drive method therefor
The present application discloses a current-driven display device capable of providing satisfactory display without flickering even when pause drive is performed. In a pixel circuit 15, a first initialization transistor T4 initializes a gate voltage Vg, and thereafter a voltage on a data signal line Di is written to a holding capacitor Cst via a write control transistor T2 and a drive transistor T1. Thereafter, emission control transistors T5 and T6 are turned on, so that a drive current I1 from the drive transistor T1 causes an organic EL element OL to emit light. During this emission period, even if the gate voltage Vg is decreased due to a leakage current through the first initialization transistor T4 in an OFF state, the decrease is compensated for by increasing a threshold control voltage being provided to a threshold control terminal TG of the drive transistor T1. Thus, even if the pause drive results in a long refresh cycle, it is possible to inhibit an increase in luminance due to the decrease in the gate voltage Vg and thereby prevent the occurrence of flickering.
US11557250B2 Display apparatus
A display apparatus includes: a display; a display driver that drives the display such that the display displays in accordance with display data; and a host controller that transfers update display data of one screen to the display driver. The display driver includes a light-emission controller that causes a self-luminous elements to emit light, and a memory that stores the update display data of the one screen. The display driver reads the update display data on the memory after an elapse of a predetermined period of time from a drive end time at which the display controller finishes driving in accordance with the update display data and drives the screen by using the read update display data. The display driver drives the self-luminous elements once or more at a timing when the update display data from the host controller to the display driver is not updated.
US11557249B2 Method of controlling display panel and control circuit using the same
The present invention provides a method of controlling a display panel. The display panel includes a plurality of subpixels and a plurality of scan lines coupled to the plurality of subpixels. The method includes steps of: scanning a first scan line among the plurality of scan lines to turn on at least one of the plurality of subpixels coupled to the first scan line during a subframe period among a display frame period; and discharging a second scan line among the plurality of scan lines during a non-display period following the subframe period. Wherein, the second scan line is different from the first scan line.
US11557236B2 Display device
A display device includes: a display panel having a first curved portion and a second curved portion; a window on one surface of the display panel; and a circuit board connected to the display panel, wherein the display panel includes a front display portion and a side display portion which are separated by the first curved portion, and wherein the second curved portion includes a pad portion connected to the circuit board.
US11557232B2 Interactive rotating label and closure coordination system
The present application is directed to systems and methods for an interactive label and closure for a container. Information may be printed on an interior portion of the closure and a base label. A portion of the base label may be visible through a transparent window in a top label having. Rotation of the top label may cause the transparent window to display label information of varying relevance to the closure information.
US11557228B1 Wristband and label form
A patient-identification wristband. The wristband comprises a strap. A terminal portion of the wristband has an upper section and a lower lamination section. The upper section comprises a printable ink defining a print area, a first slot inboard the print area and between the print area and the strap, a second slot outboard the print area, and a third slot outboard the second slot. The lower lamination section has a fourth slot below the second slot and a fifth slot outboard the fourth slot. A size of the fourth slot is bigger than a size of the first slot. A length of the upper section is greater than a length of the lower lamination section such that when the lower lamination section is folded over for lamination, the lower lamination section covers only a first part of the print area and leaves a second part of the print area exposed.
US11557220B2 Self-training machine-learning system for generating and providing action recommendations
A user computing entity executes application program code to cause display of an IUI via a user interface of the user computing entity. The IUI comprises an action list comprising one or more action items corresponding to one or more team members of a team. The action items are automatically ordered based on one or more action priorities. At least one of the action items corresponds to a coaching opportunity and a recommendation for responding thereto. The coaching opportunity is automatically identified using a recommendation model trained using machine learning based at least in part on performance data corresponding to a plurality of key performance indicator metrics. The recommendation for responding to the coaching opportunity is determined using the recommendation model and based on the performance data. The recommendation model is trained using information regarding previous handlings of coaching opportunities and corresponding outcome indicators for a cluster of teams.
US11557218B2 Reformatting digital content for digital learning platforms using suitability scores
A method, computer system, and a computer program product for digital content development is provided. The present invention may include identifying one or more keywords associated with a digital course received from a digital content developer. The present invention may include identifying one or more relevant digital courses of one or more digital learning platforms. The present invention may include analyzing one or more relevant digital courses using one or more analytical techniques. The present invention may include evaluating the course received from the digital content developer. The present invention may include generating one or more new digital courses for each of the one or more digital learning platforms.
US11557209B2 System and mechanism for a connected aircraft crowd sourced augmented reality processed cloud ceiling information
A method, apparatus, and computer program product provide for crowdsourcing data from a plurality of aircraft systems to determine cloud ceiling information. In the context of a method, the method receives a set of sensor data from a first aircraft system captured during a first event. The method determines, based on the set of sensor data, a cloud ceiling value for a location and a time at which the first set of sensor data was captured. The method also stores the cloud ceiling value in association with a landing region and causes transmission of the cloud ceiling value to one or more additional aircraft systems.
US11557205B2 Driving assistance system
The present disclosure relates to a driving assistance system, includes: a light detection and ranging module configured to detect position parameters of objects around the light detection and ranging module; a LiFi driving module connected to the light detection and ranging module and being capable of receiving the position parameters and modulating the position parameters to generate a LiFi signal; and a lighting module connected to the LiFi driving module, and configured to provide lighting and transmit the LiFi signal.
US11557201B2 Apparatus for assisting driving of a host vehicle based on augmented reality and method thereof
An apparatus for assisting driving of a host vehicle based on augmented reality and a method thereof are provided. The apparatus for assisting driving of a host vehicle based on augmented reality includes an image sensor configured to capture an image of surroundings of the host vehicle, and a controller communicatively connected to the image sensor. The controller is configured to transmit the captured image to a cloud server through a wireless communicator, determine whether information about the captured image is lost due to the other vehicle neighboring the host vehicle, receive a panoramic image of a corresponding location from the cloud server through the wireless communicator if the information of the captured image is lost, process the received panoramic image in combination with the image, the information of which is lost, so as to generate an augmented-reality image, and perform autonomous driving according to the augmented-reality image or display the augmented-reality image on a display.
US11557188B2 Gunshot detection device, system and method
A system, device and method facilitate accurate detection of gunshot events through spectrum analysis of impulse signals and/or evaluating impulse signal exponential decay amplitude and time values. In various embodiments, the device and system employ an acoustic sensor, one or more high-pass and low-pass filters, a threshold detector, a differentiator, a decay waveform shape generator, one or more comparators and one or more timers to facilitate detection of gunshot events and/or components of gunshot events.
US11557183B2 Social distancing device, system and method
A social distancing system that addresses maintaining a minimum social distance of 6 ft during a pandemic by using social distancing devices that determine the distance between devices and generate alarms when the minimum social distance is violated.
US11557182B2 Regaining frictionless status of shoppers
A method for addressing a shopper's eligibility for frictionless checkout may include identifying at least one shopper in a retail store designated as not eligible for frictionless checkout; in response to the identification of the at least one shopper designated as not eligible for frictionless checkout, automatically identifying an ineligibility condition associated with the at least one shopper's designation as not eligible for frictionless checkout; determining one or more actions for resolving the ineligibility condition; causing implementation of the one or more actions for resolving the ineligibility condition; receiving an indication of successful completion of the one or more actions; and in response to receipt of the indication of successful completion of the one more actions, generating a status indicator indicating that the at least one shopper is eligible for frictionless checkout and storing the generated status indicator in a memory.
US11557180B2 Amusement devices and games involving multiple operators, multiple players, and/or multiple jurisdictions
Various methods and apparatus related to gaming are described. Some embodiments relate to a multi-tiered game involving multiple participants. Some embodiments relate to players from a plurality of gaming operators playing games with one another. Other embodiments are described.
US11557177B2 Gaming machine and method with persistence feature
A gaming machine includes an electronic display device configured to display an array of symbol positions and registers. The registers are associated with respective subsets of the symbol positions of the array. Game-logic circuitry directs the display device to animate a plurality of spins of symbol-bearing reels wherein, in each spin, the reels are spun and stopped to land symbols in the array. For each landed value-bearing symbol, the symbol value is added to the applicable register, and the landing position is tagged. In response to tagging all the symbol positions in a subset, that subset's register value is awarded and that subset's tags are cleared. In response to no value-bearing symbols landing in a subset during a reel spin, that subset's register and tags are cleared.
US11557174B2 Management of virtual goods in a blockchain-ledger based gaming architecture
Various embodiments provide management of virtual goods. In some embodiments, a gaming platform can be used to provide a secure ledger system for recording money transfer, play action, bets, analytics, gaming statistics, and the like, which are associated with virtual goods. Non-limiting examples of virtual goods comprise: characters; badges/icons; gameplay attributes; virtual money; cryptocurrencies; tokens; digital gifts; gameplay levels/add-ons; and prizes, among other examples. In some examples, gaming systems can directly interact with the distributed multi-ledger architecture for secure and transparent transactions which can also be accessed by auditors, tax authorities, partners, and/or other entities. Some examples may use private and/or public blockchains as part of the distributed multi-ledger gaming architecture. For instance, multiple distributed network nodes may be utilized to manage transaction records.
US11557173B2 Systems for enhancing funding of gaming
Apparatus and methods are provided for facilitating the funding of gaming and preferably the purchase of gaming vouchers with commercial bank cards and/or with casino and/or new credit accounts and/or the prompting of opening of a new credit account, including an automated kiosk located on a gaming floor proximate to gaming machines but separate from particular gaming machines, including reading and printing equipment in communication with a voucher host; also including a prompt to open new a gaming oriented line of credit in response to a refusal of an EFT transaction, including a preferred gaming oriented credit card account and card having cash advance limits commensurate with credit limits for gaming oriented transaction, the approval of the account preferably based on EFT gaming transaction history.
US11557169B2 Gaming systems and methods using dynamic modifiers
A gaming system includes a gaming machine and game-logic circuitry. The gaming machine includes a display device configured to display (i) a symbol array comprising a plurality of symbols and (ii) a modifier array comprising a plurality of modifiers. The game-logic circuitry is configured to select, for a plurality of rounds of populating the symbol array with symbols, a subarray of the modifier array. The selected subarray is displayed by the display device. The game-logic circuitry is further configured to generate, using a random-number generator, one or more random numbers to determine an outcome of a round of the plurality of rounds, modify the subarray in response to the outcome of the round including a selection symbol, and apply, in response to a trigger round of the plurality of rounds, the modifiers of the subarray to an outcome associated with the trigger round.
US11557164B2 Contactless card personal identification system
A dual-factor PIN based authentication system and method uses a cryptogram provided by a contactless card associated with the client in association with a PIN stored by the contactless card to authenticate the client. In some embodiments, cryptogram authentication may be preconditioned upon a PIN match determination by the contactless card. In other embodiments, the cryptogram may be formed at least in part using the personal identification number (PIN) stored on the contactless card encoded using a dynamic key stored by the contactless card and uniquely associated with the client. Authentication may be achieved by comparing the cryptogram formed using the PIN against an expected cryptogram generated an expected PIN and an expected dynamic key.
US11557162B2 Prestaging, gesture-based, access control system
A prestaging, gesture-based, access control system includes a local access assembly, a mobile device, a storage medium, and a processor. The assembly includes a controller to effect actuation between access and no-access states. The mobile device is carried by a user, and includes a detection system configured to detect a prestaging event inherently performed by the user toward an intent to gain access and followed by the detection of a primary intentional gesture specifically performed by the user toward the intent to gain access. The storage medium and the processor are configured to receive prestaging event information and primary intentional gesture information from the detection system, and execute an application to determine the performance of the prestaging event from the prestaging event information, then determine the performance of the primary intentional gesture from the primary intentional gesture information if the prestaging event is determined to have occurred.
US11557155B2 Method performed in internet of vehicles data transmission system, on-board unit and internet of vehicles data transmission system
A method performed in an Internet of Vehicles data transmission system is provided in the present disclosure, where the Internet of Vehicles data transmission system includes a plurality of clusters and at least one road-side unit connected to the Internet, each cluster includes at least one on-board unit, and the at least one on-board unit includes a cluster head on-board unit, and the method includes: transmitting data in the on-board unit to one of the at least one road-side unit, via the cluster head on-board unit of the cluster where the on-board unit belongs. An on-board unit and an Internet of Vehicles data transmission system are further provided.
US11557147B2 Systems and methods for selecting a best facial image of a target human face
The present disclosure relates to systems and methods for selecting a best facial image of a target human face. The methods may include determining whether a candidate facial image is obtained before a time point in a time period threshold, wherein the candidate facial image has a greatest quality score of the target human face among a plurality of facial images of the target human face; in response to a determination that the candidate facial image is obtained before the time point, determining the candidate facial image as the best facial image of the target human face; and storing the best facial image together with a face ID and the greatest quality score of the target human face in a face log.
US11557144B2 Capacitive fingerprint sensing device
A capacitive fingerprint sensing device is provided. A sensing pixel unit includes a capacitor, a reset circuit, and a sensing capacitor. The reset circuit provides a reset voltage during a reset period to reset a voltage on the capacitor and provides an adjustment current during a sensing period to adjust a sense voltage generated on a common junction of the capacitor and the reset circuit.
US11557141B2 Text document categorization using rules and document fingerprints
Methods, apparatuses, and storage media storing instructions for classifying text documents are provided. A plurality of text documents is obtained. The plurality of text documents is classified into one or more document categories based on a plurality of classification rules. Each of the one or more document categories include one or more first text documents of the plurality of text documents. A second text document of the plurality of text documents is classified based on the plurality of classification rules as belonging to none of the one or more document categories. One or more document fingerprints are generated for respective first text documents in the one or more document categories. The second text document is classified into one of the one or more document categories based on the one or more document fingerprints.
US11557133B1 Automatic license plate recognition
Automatic license plate recognition occurs when a light sensor that continually captures video detects motion as a vehicle is driven through a gate. The light sensor detects the vehicle and license plate in the video stream captured by the light sensor. An algorithm associated with the video stream of the light sensor is trained to detect license plates. The light sensor starts executing the recognition algorithm when it detects motion. Recognition of characters in the license plate is based upon an aggregation of several captured video frames in which a license plate is detected.
US11557130B2 Method and apparatus for determining the classification of an object
Methods described herein relate to disambiguating objects for a particular location. Methods may include receiving, from a vehicle, an indication of an object associated with an object classification for the object in view of the vehicle. The object classification is further associated with an object type. The method further includes receiving, from the vehicle, information pertaining to one or more other objects of the same object type within a predefined distance of the object; determining an expectation count for the object type based at least in part on a count of the object and the one or more objects of the same object type for the particular location; and disambiguating one or more object classifications from a plurality of object classifications based at least in part on the expectation count. A corresponding apparatus and computer program product are also provided.
US11557126B2 Distance measuring method and device using image tracking for autonomous driving
A distance measuring method and device using image tracking for autonomous driving are proposed. The distance measuring method using image tracking for autonomous driving performed in a computing device includes recognizing a grid matching part marked on a road photographed by a camera; generating a virtual grid applied to the road using the grid matching part; and calculating a distance to a target object using the virtual grid.
US11557111B2 Method for determining the start of relaxation after a burn-in process at optical display devices controllable pixel by pixel
The invention relates to a method for determining a start of relaxation (tR) when switching over an optical display device (1) controllable pixel by pixel from a burn-in image (EB′) to a relaxation image (RB), wherein. A trigger image area (TB) having at least one image pixel is set to pixel values such that a parameter determined based on the at least one pixel value across the trigger image area (TB) differs between the burn-in image (EB′) and the relaxation image (RB). The local distribution of a greyscale value is continuously recorded by means of a camera (3, 13). A trigger subfield (20) comprising at least one sensor pixel (15) is defined matching the trigger image area (TB). A trigger parameter (T) is continuously determined from the pixel values of the at least one sensor pixel (15) in the trigger subfield (20) with a trigger clock rate and the start of relaxation (tR) is determined as the point in time at which the continuously determined trigger parameter (T) crosses the trigger threshold value (TS). The invention furthermore relates to a device and a method for determining the burn-in behavior of a display device (1) as well as the use of such a method for a display (1) determined for application in a vehicle.
US11557108B2 Polygon detection device, polygon detection method, and polygon detection program
An object is to provide a polygon detection device, a polygon detection method, and a polygon detection program to accurately detect a polygon resembling a reference polygon from an image. The polygon detection device acquires a ratio among lengths of sides of a reference polygon included in an appearance of a predetermined object. The polygon detection device acquires a photographic image of the predetermined object. The polygon detection device detects line segments from the acquired photographic image. The polygon detection device forms at least one polygon based on the detected line segments. The polygon detection device identifies, from the formed polygon, a polygon corresponding to the reference polygon based on a degree of similarity between a ratio among lengths of sides of the formed polygon and the acquired ratio among the lengths of sides of the reference polygon, among from the formed polygon.
US11557105B2 Managing real world and virtual motion
Navigation of a virtual environment (VE) can mean navigating a VE that is spatially larger than the available Physical Tracked Space (PTS). Accordingly, the concept of redirected walking was introduced in order to provide a more natural way of navigating a VE, albeit with many restrictions on the shape and size of the physical and virtual spaces. However, prior art techniques have limitations such as negatively impacting the sense of immersion of the user, motion sickness, or forcing the user to look away by stimulating major saccades. Accordingly, the inventors have established a novel technique which overcomes these limitations. The technique is based on the psychological phenomenon of inattentional blindness allowing for re-directed walking without requiring the triggering major saccades in the users, complex expensive systems, etc.
US11557103B2 Storage medium storing information processing program, information processing apparatus, information processing system, and information processing method
A virtual reference plane and a virtual camera are updated based on detection of a characteristic portion in a captured image. A virtual object and the virtual camera are updated based on a shooting state. An overlay image in which an image of the virtual object is overlaid on the captured image is generated. The virtual camera and the virtual object are controlled such that the virtual object is in a field-of-view range, before the detection of the characteristic portion. The virtual object, the virtual reference plane, and the virtual camera are updated such that the virtual object is along the virtual reference plane, based on the shooting state, after the detection of the characteristic portion, and such that an appearance of the virtual object is in association with the shooting state, no matter whether or not the characteristic portion has been detected, when a position fixation condition is satisfied.
US11557102B2 Methods for manipulating objects in an environment
In some embodiments, an electronic device automatically updates the orientation of a virtual object in a three-dimensional environment based on a viewpoint of a user in the three-dimensional environment. In some embodiments, an electronic device automatically updates the orientation of a virtual object in a three-dimensional environment based on viewpoints of a plurality of users in the three-dimensional environment. In some embodiments, the electronic device modifies an appearance of a real object that is between a virtual object and the viewpoint of a user in a three-dimensional environment. In some embodiments, the electronic device automatically selects a location for a user in a three-dimensional environment that includes one or more virtual objects and/or other users.
US11557101B2 Estimation system, space design support system, estimation method, and program
An estimation system includes a first acquisition unit, a second acquisition unit, and an estimation unit. The first acquisition unit acquires model information. The model information is information about a human model rendered in a virtual space. The human model is generated based on model data of a human. The second acquisition unit acquires environmental information. The environmental information is information about an environment corresponding to the virtual space and potentially having a particular effect on the human model. The estimation unit estimates a condition of the human model based on the model information and the environmental information.
US11557098B2 Technologies for time-delayed augmented reality presentations
Technologies for time-delayed augmented reality (AR) presentations includes determining a location of a plurality of user AR systems located within the presentation site and determining a time delay of an AR sensory stimulus event of an AR presentation to be presented in the presentation site for each user AR system based on the location of the corresponding user AR system within the presentation site. The AR sensory stimulus event is presented to each user AR system based on the determined time delay associated with the corresponding user AR system. Each user AR system generates the AR sensory stimulus event based on a timing parameter that defines the time delay for the corresponding user AR system such that the generation of the AR sensory stimulus event is time-delayed based on the location of the user AR system within the presentation site.
US11557091B2 Tessellation data processing method, system, medium and vector graphics processing device
The present disclosure provides a tessellation data processing method, system, media, and vector graphics processing device. The method includes: according to specified coordinates of intersections, creating different levels of cache tables, wherein the intersections result from vector lines generated by tessellation intersecting lines parallel to an x-axis or y-axis; storing in a content table addresses of information tables in memory, storing in a lowest level cache table an address of the content table in the memory, and storing an address of the lowest level cache table in the memory in a cache table one level higher than the lowest level cache table. The tessellation data processing method, system, media, and vector graphics processing device of the present disclosure store effective data in multi-level lookup tables based on coordinates of intersections, effectively reduce memory footprint, support multi-channel tessellation processing, and enhance the performance of vector graphics rendering.