Document Document Title
US11045381B2 Augmenting human motion
A system for augmenting the motion of a person includes an assistance apparatus with a first attachment for connecting the assistance apparatus to a first point on the person's body, a second attachment for connecting the apparatus to a second point on the person's body, an actuator for applying force between the first and second attachment points, the force augmenting motion of a part of the body, and a set of sensors detecting reaction force on the person's body when moving in the manner that the actuator augments. A control system implements a negative feedback loop, in which the force applied by the actuator is based on a weighted sum of measurements from the sensors, and is updated continuously based on the sensor measurements.
US11045368B2 Wheelchair device for actively moving a seat unit of a wheelchair
A wheelchair device for actively moving a seat unit, in particular a seat part and/or a backrest part of the seat unit, of a wheelchair, has at least one movement conversion unit which is arrangeable at least in part on at least one drive wheel of the wheelchair and which is provided for the purpose of converting a movement of the at least one drive wheel into a movement of the seat unit.
US11045362B2 Disposable absorbent hygiene product comprising absorbent assembly
A disposable absorbent hygiene product is provided, including a main part having a body facing surface intended to face the body of a user and a garment facing surface intended to face away from the body of a user. The main part includes a liquid permeable topsheet at the body facing surface, a liquid impermeable backsheet at the garment facing surface, and an absorbent assembly arranged between said topsheet and said backsheet. The absorbent assembly includes a first absorbent core and a second absorbent core arranged in a stacked relationship.
US11045357B2 Ear cleaning device
An ear cleaning device is provided for removing debris from an ear. In one form, the ear cleaning device includes a shaft, a head connected to the shaft, and a contiguous pocket structure of the head. The contiguous pocket structure includes a plurality of pockets that may be configured to receive debris. In another form, the ear cleaning device has a handle, a bulbous cleaner connected to the handle, and a solid inner core of the bulbous cleaner. The bulbous cleaner has two or more spaced, longitudinal walls disposed outward of the inner core that are configured to remove debris with turning of the ear cleaning device about a longitudinal axis of the device.
US11045347B2 Artificial stoma device
An artificial stoma device includes a solid unit and a hollow unit. The solid unit includes a blocking member that is adapted to block off a downstream section of an intestine and that has a contacting face adapted for facing an upstream section of the intestine, and a first connecting member that is connected fixedly to the contacting face of the blocking member. The hollow unit includes a conduit that has an outer surrounding surface and two opposite conduit openings being adapted to be disposed respectively at the upstream section of the intestine and an opening of a skin tissue, and a second connecting member that is connected fixedly to the outer surrounding surface and that is detachably connected to the first connecting member of the solid unit.
US11045344B2 User-customizable orthopedic alignment device with alignment gap
A user-customizable orthopedic alignment device (OAD) that includes a formable mouthpiece which has an alignment gap that is aligned with the user's canine teeth when the device is placed in the user's mouth. The OAD has moldable material that cover the user's molars and may cover the front teeth. The alignment gap is provided to allow an alignment member to be positioned laterally between the user's canine teeth during molding of the moldable material. The moldable material may be positioned on a frame that includes living hinges that allow the frame and mouthpiece to flex and adjust to the specific spacing between a user's right and left molars. After the moldable material has been molded to the user's teeth, inserts can be positioned in the alignment gap in some embodiments to provide cushioning between the canine teeth when the OAD is used.
US11045343B2 Hinged ankle brace
A hinged ankle brace including a foot pad member and an ankle cuff which are hingedly secured together by flexible joint members. The flexible joint members yieldably resist hinged movement between the foot pad member and the ankle cuff.
US11045339B2 Apparatus and method for implanting an arteriovenous graft
An apparatus is provided for subcutaneous implantation in a patient using a tunneling instrument. The implantation apparatus comprises a vascular graft and a connector adapted to couple a distal end of the tunneling instrument and a proximal end of the graft. The connector comprises a tip, a first end of the tip configured to be received within the proximal end of the graft, a clip for securing the graft to the tip, and a coupler for a rotatable connection of the tip to the tunneling instrument such that the tip is rotatable about its longitudinal axis relative to the coupler to facilitate attachment of the graft to the tunneling instrument. The implantation apparatus may further comprise a removable sheath configured to substantially cover the length of the graft.
US11045337B2 Vessel prosthesis
A vascular prosthesis is described, having blunted wire ends. The blunted wire ends can take on a variety of configurations including end caps, bent ends, curved ends, or eyelets. The novel ends provide a smooth surface to contact the blood vessel walls thereby reducing the risk of trauma during placement of the prosthesis.
US11045331B2 Intervertebral implant inserters and related methods
Implant inserters and related methods are disclosed herein, e.g., for delivering a fusion cage or other implant to a spinal disc space and for rotating or articulating the implant within the disc space. An exemplary instrument can include an inner member having opposed jaws for grasping the implant and holding the implant during insertion. The inner member can be slidably received within an outer member such that relative axial translation of the inner and outer members is effective to open or close the jaws. The jaws and/or the distal end of the outer member can have a low-profile geometry, which can advantageously facilitate certain surgical procedures. For example, the low-profile geometry can allow for a more medial approach to an intervertebral disc space in which the implant is to be inserted.
US11045329B1 Acetabular template component and method of using same during hip arthrosplasty
A medical imaging device takes one or more images of the local anatomy of a patient undergoing a surgical procedure. A surface model generator receives the one or more images and generates a 3-D surface model of the patient's anatomy. A fabrication device utilizes the 3-D surface model to fabricate a template custom designed to match the surface of the patient's anatomy. Attached to the template is a directional guide vane. The fabrication device is configured to create a template and directional guide vane such that, when the template is fitted to the patient's anatomy, the directional guide vane points along a predefined orientation relative to the patient's anatomy. A physician uses the directional guide vane as a visual guide or cue for installing an implantable prosthetic component during a surgical procedure.
US11045321B2 Method for providing sub-elements of a multipart implant or a multipart osteosynthesis
A method for providing sub-elements of a multipart implant or a multi-part osteosynthesis prior to introducing same into a human and/or animal body, involves: A) detecting data of a patient for whom the implant and/or the osteosynthesis is intended; B) generating a model using the detected data; C) generating manufacture specifications for at least two or more sub-elements which can be combined so as to form an implant and/or an osteosynthesis on the basis of the generated model, said manufacture specifications comprising C1) a dimensioning of the sub-elements; and D) manufacturing the sub-elements on the basis of the manufacture specifications. The sub-elements can be assembled together so as to form an implant or an osteosynthesis.
US11045318B2 Assembly for replacing a heart valve or coronary angioplasty assembly including a delivery catheter with or without introducer
The present invention relates to an assembly for replacing a heart valve or coronary angioplasty assembly, including an insertion sheath (13) of an introducer (1) or a delivery catheter (1′), which is smaller in size than an introducer, intended for being inserted into an artery of a human body. The invention essentially involves integrating the metal substrate of an electrode of the cardiac stimulator directly into the sheath for insertion into the artery of a patient.
US11045310B2 Male form as an attachment element for an injector, and injector for implanting an intraocular lens in an eye
A male form is configured as an attachment element for an injector for implanting an intraocular lens in an eye. The male form includes an elongate carrier part and a front part that is arranged at one end of the elongate carrier part. The front part has a front side and is made of an elastically deformable material, the deformable material being compressible at least in the direction of a longitudinal axis (A) of the male form. The front side includes a first peripheral side, an opposite second peripheral side, and at least one elongate indentation, which is formed in the front part and which is open at the front side. The indentation extends between the two peripheral sides and opens out at the peripheral sides. An injector for implanting an intraocular lens having the male form is also disclosed.
US11045285B2 Orthodontic space closure device
An orthodontic space closure device is provided, including a first tooth cap unit, a second tooth cap unit, and a number of elastic members. The first tooth cap unit is configured to be removably worn on the anterior teeth of a dental arch of a patient. At least one first connector is fixed on each buccal side of the first tooth cap unit. The second tooth cap unit is configured to be removably worn on the posterior teeth of the dental arch. A vertical extension part is formed on each buccal side of the second tooth cap unit, and at least one second connector is fixed on each vertical extension part. The elastic members couple the first connectors to the second connectors, thereby exerting elastic traction forces having horizontal and vertical components on the first tooth cap unit to achieve retraction and intrusion of the anterior teeth.
US11045281B2 Digital orthodontic setup using a prescribed ideal arch form
The invention generally relates to methods, systems, and computer program products for digital orthodontic setup using a prescribed ideal arch form. The invention may include an imaging system, an orthodontic device production system, and an orthodontic treatment system interconnected by way of a network. The orthodontic treatment system may facilitate manipulating one or more reference teeth into a position by the dental practitioner. The orthodontic treatment system may further facilitate selection of an ideal unit-less arch form and scaling of the ideal unit-less arch form into a scaled ideal arch form to fit the reference teeth. After the selected ideal unit-less arch form is scaled to fit the reference teeth, the remaining teeth are positioned with respect to the scaled ideal arch form, either manually by a dental practitioner or automatically by an alignment algorithm.
US11045278B2 Cleaning device and method for using the same
A cleaning device for cleaning a connector comprising a lumen and an inner threaded surface. The cleaning device includes a cleaning body and a plunger body operably coupled to each other. The cleaning body includes a plurality of elongated cleaning swabs positioned separately apart from and in parallel to each other. The plurality of elongated cleaning swabs are operably rotatable about a connector lumen and in removable engagement with a connector inner threaded surface. The plunger body includes an elongated plug to removably engage the connector lumen. The cleaning body and the plunger body are translatably coupled along a common operational axis. The cleaning body and the plunger body are rotatably coupled with respect to each other about the common operational axis. The cleaning body is an integral structure.
US11045266B2 Load cells in an instrument drive
A drive unit for providing drive from a robot arm to an instrument comprises a plurality of drive elements for engaging corresponding elements of the instrument, and a load cell structure. Each drive element is movable along a drive axis and the drive axes of each of the drive elements are substantially parallel to each other. The load cell structure includes a plurality of deflectable bodies coupled to the drive elements for sensing load on the drive elements parallel to their drive axes, and a frame. The frame includes an integral member supporting the deflectable bodies in such a way as to isolate each deflectable body from the load applied to the or each other deflectable body.
US11045259B2 Surgical navigation system
A surgical navigation system is provided. The surgical navigation system comprises a camera system comprising at least one camera. The camera system is capable of capturing images of light that is filtered through at least three different polarization angles. The surgical navigation system further comprises a processor having access to three dimensional image data of a surgical object. The processor is configured to determine first surface normals from the three dimensional image data of the surgical object. The processor is further configured to determine second surface normals from at least three images captured by the camera system of the surgical object under different polarization angles. The processor is configured to align the first surface normals with the second surface normals. Furthermore, a method for operating a surgical navigation system is provided.
US11045254B2 Steerable laser probe
A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the flexible housing tube. A gradual curving of the flexible housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the flexible housing tube. A gradual straightening of the flexible housing tube may gradually straighten the optic fiber.
US11045252B2 Stent delivery system including anode-type electrical cautery tip
The present disclosure relates to a stent delivery system. According to the present disclosure, it is possible to minimize the current flow distance in the in-body by integrally conducting two poles to the electrocautery tip, thus enhancing the treatment stability.
US11045251B2 Gastric tube for ablation procedures
An improved gastric tube for displacing a section of an esophagus during cardiac ablation procedures is disclosed. The improved gastric tube is an elongated flexible tube designed to be inserted in the esophagus of a patient and extended past the portion of the esophagus which overlies the heart. The improved gastric tube includes a first lumen extending the length of the tube which receives a control wire, plastic stylet, or other apparatus which would function for displacement of the portion of the esophagus overlying the heart. A second lumen is included which extends to the operative section of the gastric tube, where the esophagus overlies the heart, so that contrast liquid or cooling liquid can be injected into the esophagus at that location. A temperature sensor can also be included to measure the temperature of the esophageal wall, as well as electrodes to connect to a three-dimensional mapping system.
US11045249B2 Electrode for a system for heating biological tissue via RF energy
An electrode is disclosed for use in a system for heating biological tissue via RF energy. The electrode comprises a plurality of electrically conductive pins projecting from, and in electrical contact with, an electrically conductive common base. The base is connectible to a source of RF energy and the spaced ends of the pins remote from the base have contact regions for introducing RF energy from the source into the biological tissue. Each contact region is sufficiently small to achieve uniform dielectric heating in the biological tissue beneath the contact region at the frequency of the applied RF energy.
US11045248B2 Systems and methods for controlling power in an electrosurgical generator
The electrosurgical systems and corresponding methods of the present disclosure involve an electrosurgical generator, sensing circuitry, and a controller. The electrosurgical generator includes a radio frequency (RF) output stage that supplies power to tissue. The sensing circuitry measures impedance of tissue. The controller controls the power supplied from the RF output stage to track a nonlinear power curve until the power supplied from the RF output stage has reached a predetermined peak power of the nonlinear power curve. The controller further determines whether a tissue reaction has occurred based on impedance measured by the sensing circuitry and controls the power supplied from the RF output stage during a cooling phase if the controller determines that a tissue reaction has occurred. The controller may further control the power supplied from the RF output stage to track a linear power curve.
US11045234B2 Bone plate system and method
A bone plate system and method for implanting the bone plate. The bone plate may include a head portion and a shaft portion, the shaft portion having a longitudinal axis and comprising a plurality of discrete aperture clusters. Each aperture cluster may include a non-threaded, non-locking bone fastener aperture configured to provide a polyaxial compressive construct and at least one threaded, locking bone fastener aperture. Once aligned with the bone, a first bone fastener is inserted into the bone through at least one of the non-threaded apertures in a direction normal to the longitudinal axis, compressing the bone along the longitudinal axis of the shaft portion of the bone plate. A second bone fastener is inserted into the bone through at least one of the threaded, locking bone fastener apertures in a direction oblique to the longitudinal axis and securing the bone plate to the bone.
US11045226B2 Screw element for use in spinal, orthopedic or trauma surgery and a system of such a screw element and a screw driver adapted thereto
A screw element includes a screw axis, a shank for inserting in a bone, and a drive portion for engaging a screw driver. The drive portion includes a first wall defining a first recess and a second wall defining a second recess. Drive grooves are formed in the first wall and extend parallel to the screw axis. The second wall extends axially from a free end portion of the screw element to the first wall and has an inner diameter that continuously increases from the first wall towards the free end portion. A plurality of guide grooves are formed in the second wall at circumferential positions corresponding respectively to circumferential positions of the drive grooves. The guide grooves extend further radially from the screw axis than the drive grooves and guide the screw driver from the free end portion of the screw element to the drive grooves.
US11045224B2 Apparatus and method for septal punch
In some embodiments, a method includes a shaft having a side catheter guide attached thereto via a guide coupler into an inferior vena cava and a superior vena cava such that the guide coupler is disposed in a right atrium, and applying a distal force to a proximal portion of the side catheter guide such that a distal end of the side catheter guide deflects laterally about the guide coupler towards a septum. The method further includes extending a side catheter that is disposed within the side catheter guide distally from the side catheter guide towards and into contact with the septum. The method further includes, with the side catheter in contact with the septum, extending a septum penetrator that is slidably disposed within the side catheter distally from the side catheter such that the septum penetrator pierces the septum.
US11045223B2 Modular signal interface system and powered trocar
A modular signal interface system for providing electrical communication with a surgical instrument when the surgical instrument is inserted into a cannula of a trocar. The system includes a signal interface adapter and an instrument connector. The signal interface adapter is provided on, or adapted to be mounted on a trocar, and includes central aperture extending therethrough and a proximal face having a plurality of conductive contacts. The instrument connector is provided on or adapted to be mounted on a shaft of a surgical instrument, and includes a central aperture extending therethrough and a distal face having a plurality of conductive contacts. The signal interface adapter and the instrument connector are adapted for mating engagement such that, when matingly engaged, their central apertures are axially aligned and predetermined ones of the plurality of contacts of the signal interface adapter are in conductive contact with predetermined ones of the plurality of contacts of the instrument connector.
US11045219B2 Method for providing access for a surgical procedure
An apparatus and method for providing surgical access to a body cavity of a living animal through an access port inserted in a wall of the body cavity is disclosed. The apparatus includes a collapsible volume having an opening for sealingly receiving a surgical apparatus. The apparatus also includes an access coupler disposed at a distal end of the collapsible volume, the access coupler being operably configured to sealingly couple to an opening in the access port placing the collapsible volume in fluid communication with the body cavity. The collapsible volume is operably configured to collapse to permit the surgical apparatus to be inserted through the access coupler into the body cavity.
US11045217B2 Uterine fibroid tissue removal device
A uterine fibroid tissue removal device includes an inner tube disposed within an outer tube and configured to be translated and rotated relative to the outer tube, and a separately formed unitary distal tip member attached to a distal end of the inner tube, such that the distal tip member translates and rotates relative to the outer tube along with the inner tube, wherein a distal facing open cutting end of the distal tip member in fluid communication with an axial lumen of the distal tip member translates across a tissue resection window in a sidewall of the outer tube so as to sever tissue extending therethrough, the distal tip member axial lumen being in fluid communication with an axial lumen of the inner tube, wherein an outer diameter of the distal tip member is greater than an outer diameter of the inner tube.
US11045210B2 Flexible spinal driver or drill with a malleable core, and/or fixed core radius
The improvement is a spinal instrument (preferably, a bone screw driver) having a flexible shaft comprising a plurality of interlocking segments carried on a malleable core rod. The flexible shaft allows a screwdriver handle to be perfectly in-line with the cage inserter if desired, while still taking advantage of the tactile feel and torque transmission of the flex segment in its bent position. Accordingly, a surgeon can limit the amount of retraction and keep the driver handle close to the inserter without having to overcome the forces of the flexible segments' natural straight configuration.
US11045205B2 Detachable coil incorporating stretch resistance
An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.
US11045201B2 Methods and devices for performing a surgical anastomosis
A circular stapler is disclosed. The circular stapler comprises a handle assembly, an elongate body, and a cartridge assembly. The elongate body extends from the handle assembly and defines a longitudinal axis. The cartridge assembly is disposed adjacent a distal end of the elongate body. The cartridge assembly includes a pusher assembly and a knife assembly. The pusher assembly is movable to cause staples to be ejected from the cartridge assembly. The knife assembly is selectively movable relative to the pusher assembly to distally translate a knife. A knife carrier of the knife assembly includes at least one latch thereon. The at least one latch is configured to contact an engagement surface of the pusher assembly in response to movement between the knife carrier and the pusher assembly. The at least one latch is prevented from distally translating beyond the engagement surface.
US11045199B2 Handheld electromechanical surgical system
The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical reloads, and to surgical systems including handheld electromechanical surgical devices and adapter assemblies for connecting surgical reloads to the handheld electromechanical surgical devices.
US11045196B2 Staple drive assembly
A staple drive assembly includes an actuation sled and at least one staple pusher. The staple drive assembly is adapted to fit within a staple cartridge having a plurality of staples and a corresponding number of retention slots. The at least one staple pusher includes at least one pusher plate for releasably engaging a backspan of a staple. The staple pusher may include a plurality of pusher plates that may be laterally and longitudinally spaced apart. An actuation member has at least one angled camming surface for engaging a complimentary angled surface of the at least one staple pusher. Camming engagement between the actuation member and the at least one staple pusher causes vertical movement of the at least one staple pusher. Lateral and longitudinal offset of the actuation member camming surfaces and the corresponding staple pusher following surfaces improves stability and control of the staple pusher during firing.
US11045189B2 Robotically-controlled motorized surgical instrument with an end effector
A surgical tool configured for operation in connection with a robotic system. The surgical tool includes a shaft and an end effector extending distally from the shaft. The end effector comprises a first jaw member and a second jaw member movable relative to the first jaw member from a closed position to an open position in response to at least one axial motion. In addition, the surgical tool includes a motor configured to generate at least one rotational motion and a motion conversion assembly operably coupled to the motor and the second jaw member, wherein the motion conversion assembly is configured to convert the at least one rotational motion to the at least one axial motion.
US11045180B2 Expanding blade, unidirectional expanding device and bidirectional expanding device
The invention provides an expanding blade, comprising a first snap-fit portion, a second snap-fit portion, a fixation portion, a partition panel and hook edges, wherein, the first snap-fit portion has an axial flat section on one side; the second snap-fit portion is connected with the first snap-fit portion at one end and fixed to the fixation portion at the other end, and a convex locating block is arranged on the side wall of the second snap-fit portion; the partition panel is connected with the fixation portion at one end, the hook edges which are inclined outwards is arranged at the other end, and both the fixation portion and the hook edges are arranged on the same side of the partition panel. In addition, the invention also puts forward a unidirectional expanding device and a bidirectional expanding device which use the expanding blade. In this application, two fastening structures, i.e. the first snap-fit portion and the second snap-fit portion, arranged for the expanding blade can be snap-fitted in with different devices using different installation methods. Both the unidirectional expanding device and the bidirectional expanding device can also use the same kind of expanding blades, which reduces the number of instruments used in operations and lowers the cost, and both of them are simply fastened with simple structures, which is convenient for disassembly, assembly and replacement.
US11045177B2 Orientable intracranial occlusion device and method
An orientable intravascular device having a “twelve o'clock” marker on a proximal and distal end for treating an aneurysm, including a packaging catheter with an identical fixed non-round shaped inner lumen, a pusher wire having an occlusion device releasably disposed on the distal end of said pusher wire, preloaded at a fixed circumferential orientation, with corresponding markers on the outside of said packaging catheter, a hub having an inner lumen that is shaped to marry with the outer lumen of the packaging catheter to deliver a delivery wire and occlusion stent in a predicted orientation, and maintaining such orientation as the wire and stent are advanced through said delivery catheter, and while said delivery catheter is withdrawn. Methods of using same are disclosed.
US11045176B2 Specimen retrieval device
A specimen retrieval device includes a tubular body defining a longitudinal bore, an inner shaft slidably disposed within the longitudinal bore of the tubular body, and a specimen bag affixed to a support mechanism at the distal portion of the inner shaft. The specimen retrieval device includes a drain tube that passes from within specimen bags and out of the specimen retrieval device that permits passage of fluids out of the specimen bag prior to removal of the device from the body.
US11045175B2 Surgical device for use with robotic surgical systems
Surgical devices for use with robotic surgical systems and their methods of use are described. In some embodiments, the surgical device may include an actuator that interfaces with an end effector of an arm of a robotic surgical system. An output from the end effector may actuate the actuator to perform an operation of the surgical device. In some embodiments, the surgical device may include a retainer that retains at least a portion of the surgical device on a distal portion of the arm of the robotic surgical system during actuation. In other embodiments, the surgical device may include a portion that is engaged by a second robotic surgical arm to hold at least a portion of the surgical device stationary relative to the robotic surgical arm engaged with the actuator of the surgical device.
US11045172B2 Biopsy device
A biopsy system driver includes a motor having a rotatable output shaft, a support structure, a drive shaft, an elongate lead screw and a biopsy instrument drive member. The drive shaft is rotatably coupled to the support structure and includes or is otherwise operatively connected to the motor output shaft such that activation of the motor rotates the drive shaft. The elongate lead screw is coupled to the drive shaft such that rotation of the drive shaft rotates the lead screw about an axis of the lead screw. The lead screw is axially translatable relative to the drive shaft and to the support structure. The biopsy instrument drive member is threadably coupled to the lead screw such that rotation of the lead screw causes axial translation of one of the lead screw and biopsy instrument drive member relative to the other one and to the support structure.
US11045169B2 Systems for multimodal real-time imaging for biopsies and related methods
A device comprises a cannula having a first end, a second end, and a channel between the first end and the second end; an imaging probe couplable to the first end of the cannula, where the imaging probe includes: a transducer, and a reflective surface; and a biopsy device coupled to the cannula, where the biopsy device is configured to collect a tissue sample from an organ of a patient.
US11045161B2 Radiographic image processing apparatus, radiographic image processing method, and storage medium
A radiographic image processing apparatus includes a specifying unit that specifies an irradiation field region in a radiographic image, a determination unit that determines, based on the irradiation field region, a rotation angle of the radiographic image, a rotation unit that rotates, based on the determined rotation angle, the radiographic image, and a display control unit that performs control to display the rotated radiographic image on a display unit.
US11045148B2 Forecasting neonatal vitality
A decision support tool is provided for predicting the neonatal vitality scores of a fetus during delivery, the scores being an indicator of future health for the infant anticipated to be born within a future time interval, measured as time to birth. The predicted neonatal vitality score is determined from measurements of physiological variables monitored during labor, such as uterine activity and fetal heart rate. Fetal heart rate variability and patterns may be detected and computed using the monitored physiological variables, and neonatal vitality scores may be predicted based, at least in part, on the variability metrics and fetal heart rate patterns. Scores may be predicted for different delivery methods, such as vaginal delivery or cesarean delivery, for different time-to-birth intervals. In this way, these scores may be used for decision support for care plans during labor, such as increased monitoring and/or modifying the delivery type.
US11045144B2 Coronary artery disease detection signal processing system and method
An auscultatory sound signal acquired by a recording module is coupled through a high-pass filter having a cut-off frequency in the range of 3 to 15 Hz and subsequently filtered with a low-pass filter, and optionally subject to variable-gain amplification under external control—via a USB or wireless interface—of an associated docking system, responsive to the resulting processed auscultatory sound signal. A sound generator in the docking system generates an associated test signal having an integral number of wavelengths for each of a plurality of frequencies. The test signal is applied to a corresponding auscultatory sound-or-vibration sensor to test the integrity thereof. Resulting sound signals recorded by the recording module are analyzed using a Fourier Transform to determine sensor integrity.
US11045139B2 Implantable reporting processor for an alert implant
The present disclosure provides alert implants that comprise a medical device and an implantable reporting processor (IRP), where one example of such a medical device includes a component for a total knee arthroplasty (TKA) such as a tibial extension, a femoral component for hip replacements, a breast implant, a distal rod for arm or leg breakage repair, a scoliosis rod, a dynamic hip screw, a spinal interbody spacer, and tooling and methods that may be used to form the alert implant, and uses of such alert implants in the health maintenance of patients who receive the implant.
US11045138B2 System for measuring teeth movement and contact pressure
A wearable dental apparatus for capturing dental properties of a patient includes a support structure. The support structure is configured to be worn on the dentition of the patient. The wearable dental apparatus includes at least one sensor. The sensor is coupled to the support structure. The sensor is configured to capture a series of measurement of a dental property of the patient. The measurements are associated with one or more locations on the dentition of the patient. A dental map is generated based on at least some of the measurements and is displayed. The dentition of a patient is restored by selecting a restoration material based on the measurements.
US11045137B2 Methods and apparatus for improved signal robustness for a wearable neuromuscular recording device
Arrangements for improving neuromuscular recording electrode contact with a body surface are described. According to some aspects, a sensor assembly may include a housing and one or more electrodes that are moveable relative to the housing. The electrodes may rotate and/or translate relative to the housing and/or have at least two degrees of freedom relative to the housing. The sensor may include a spring element that stores potential energy and biases the electrodes toward a starting position in which the electrodes extend at least partially out of the sensor housing. In some embodiments, application of a contact force to one or more of the electrodes of the sensor compresses the spring element, causing the spring element to store potential energy.
US11045132B1 Concentric ring electrodes for improved accuracy of Laplacian estimation
An electrode device for electrophysiological measurement may include an electrode substrate having a surface area. The electrode device may include a central electrode disposed on the electrode substrate around a central portion of the surface area. The electrode device may include a plurality of electrodes disposed on the electrode substrate concentric with the central electrode. The plurality of electrodes may include a first electrode covering a first portion of the surface area of the electrode substrate and a second electrode covering a second portion of the surface area of the electrode substrate. The second portion may be greater than a combined surface area of the first portion and the central portion.
US11045130B2 Apparatus for monitoring biosignals of fish while resuscitating the fish at the same time, and method for operating thereof
The present disclosure relates to measuring biosignals (particularly, electroencephalogram) of fish in a non-invasive and multi-channels manner, with a multi-channel electrode array of one or more conductive plates non-invasively attached to the epidermis of the fish outside of the water a; a reference electrode non-invasively attached to the epidermis of the fish outside of the surface of the water; a supply device that supplies a predetermined material and oxygen to the fish outside of the water; and a minute tube inserted into the oral cavity of the fish outside of the water to resuscitate the fish in a stable state to generate normal electroencephalogram.
US11045124B2 Electrochemical sensors and methods for making electrochemical sensors using advanced printing technology
A sensor can be manufactured by printing a working electrode onto a substrate using aerosol jet printing. Sensing chemistry (e.g., enzyme-based ink that including detection chemistry) also can be printed onto the working electrode using aerosol jet printing. A reference electrode also can be printed on the substrate at a position spaced along the substrate from the working electrode. In certain examples, the substrate can be positioned within a lumen of a skin piercing member of a sensor module.
US11045117B2 Systems and methods for determining axial orientation and location of a user's wrist
The provided disclosure relates to systems and methods for determining the axial orientation and location of a user's wrist using one or more sensors located on the strap, the device underbody, or both. For example, the strap can include a plurality of elastic sections and a plurality of rigid sections. Each elastic section can include one or more flex sensors. In some examples, one or more electromyography (EMG) sensors can be included to measure the user's electrical signals, and the user's muscle activity can be determined. In some examples, a plurality of strain gauges can be included to generate one or more signals indicative of any changes in shape, size, and/or physical properties of the user's wrist. In some examples, the device can include a plurality of capacitance sensors for increased granularity and/or sensitivity in measuring the amount of tension exerted by the user's wrist.
US11045116B1 Enhanced determination of cadence for control in mobile
Methods for controlling in real time an aspect of a process in a mobile or wearable device with a cadence of the device user are described, where the cadence of the device user is determined with an update frequency greater than the user's step frequency, and the controlling is also performed with an update frequency greater than the user's step frequency. For example, the determination of the user's cadence may leverage a combination of frequency and time techniques, with the analysis of, for instance, substantial orientation changes experienced by the device, or the detection of abrupt changes in the user's cadence.
US11045108B2 Magnetic resonance imaging receive coil assembly
A radiofrequency receive coil assembly can include a first conductive loop and a second conductive loop electrically connected at a node. The first and second conductive loops can extend into a treatment beam region of the radio frequency receive coil assembly through which one or more beams of ionizing radiation pass. The first conductive loop and the second conductive loop can overlap each other to provide electromagnetic isolation and/or can use a common conductor combined with a shared capacitor to provide electromagnetic isolation, with the shared capacitor or other electrical components, as well as any conductive loop overlaps, being positioned outside of the treatment beam region. These features can, among other possible advantages, minimize and homogenize attenuation of the beams of ionizing radiation by the radiofrequency receive coil assembly.
US11045104B2 Induction heating applications
A system and method for inductive heating applications includes positioning one or more inductive heating elements in a location, delivering electromagnetic radiation, by a radiation source, to heat at least a portion of the one or more inductive heating elements, and detecting, by a detector, the heat generated by the one or more inductive heating elements. The system and method also include controlling, by a processing unit, a condition based on the detected heat.
US11045098B2 Sensor
A sensor includes a probe that acquires a blood light absorber concentration in a subject and a cuff that acquires a non-invasive blood pressure of the subject. In the sensor, the probe is configured to be attached to a first portion of a digit of the subject, and the cuff is configured to be attached to a second portion of the digit, the second portion being located on a periphery side with respect to the first portion.
US11045093B2 Sensor unit
A sensor unit for use in devices for simultaneous measurement of signals associated with human tissue impedance and pressure to identify human hemodynamic parameters. The sensor unit of the device attached to a skin surface segment of a human body includes a base with a recess, in which a piezoelectric element of pressure sensor is installed. The unit also has a flexible membrane mounted on the base and overlapping said recess. First and second electrodes are attached to the outer surface of the membrane. The first electrode is mounted opposite the recess and is capable of moving together with the membrane. The second immovable electrode surrounds the first electrode. A central support is mounted between the first electrode and the piezoelectric element. Connected to the electrical outputs of said sensor for measuring signals associated with human tissue impedance, the first and second electrodes are configured to enable contact with the skin surface of the human body. At the same time, the operational stability and sensitivity of sensors are increased.
US11045090B2 Apparatus and method for augmented visualization employing X-ray and optical data
A medical imaging apparatus for combined X-ray and optical visualization is provided. It comprises: an X-ray detector positioned above a patient; an X-ray source positioned below a patient; a control device; and a camera setup adapted to deliver an optical stereoscopic or 3D image. Thereby, the camera setup is positioned adjacent to the X-ray detector above the patient, and the control device is adapted to calculate an optical 2D image or a 3D surface from the data delivered by the camera setup, that optical 2D image or 3D surface having a virtual viewpoint similar to the viewpoint of the X-ray source. It is further adapted to superimpose an X-ray image acquired by the X-ray detector and the optical 2D image or 3D surface in order to achieve an augmented optical/X-ray image.
US11045087B2 Method and device for dosage and administration feedback
This invention provides for a method and an EMDU used to dispense precise quantities of liquids with an image sensor being capable of providing feedback to the user as to both, when an eye is properly aligned with the EMDU, and to detect and track the quantity of the dose administered on to the eye.
US11045086B2 Device and method for marking the cornea
A device and method for marking corneal tissue is disclosed. The device includes an ink reservoir portion and an ink resist portion. The ink reservoir portion is annular in shape and the ink resist portion occupies a central area within the annular shape. The ink reservoir portion and the ink resist portion are sized and structured to interface with the central cornea and to apply ink to the corneal tissue. The method includes applying ink to the cornea in an annular pattern.
US11045082B2 Catheter with optical sensing
A catheter (12) has an image sensing system (S1-S5) for imaging the interior wall of a passageway in which the catheter is to be located. The catheter has a radial imaging system comprising a light source arrangement for generating a light output radially around the catheter and an image sensor for receiving the generally radial light after the light has been scattered back by the interior wall. The catheter is positioned within the passageway with a known position and orientation, for example a known angle with respect to the anterior-posterior plane along the length of the catheter, so that it is known where along the catheter length, and at which angular position around the catheter, it is close to the passageway wall. The light output has a different intensity at different radial directions and/or the catheter comprises a light transmission arrangement which gives rise to different transmission of the light output at different radial directions. These provide alternative measures to reduce the light received by the image sensor, thereby to prevent blooming in the captured image.
US11045076B2 Optical probe with rotation mirror
Provided is an optical probe. The optical probe includes an optical input/output unit, a rotation part spaced apart from the optical input/output unit in a first direction and including a reflection surface, and a transparent electrode provided around the reflection surface.
US11045055B2 Cleaning tool and vacuum cleaner
A body included in a cleaning tool has a proximal end, a distal end, and a bottom surface that faces a surface to be cleaned when in use. A length from the proximal end to the distal end is longer than a width perpendicular to a longitudinal direction from the proximal end toward the distal end. A joint that connects a suction pipe being a wand to the body is positioned closer to the proximal end than to the distal end. The joint enables a first angle being an angle of a longitudinal axis of the wand with respect to the longitudinal direction of the body to be changed. The cleaning tool includes a locking mechanism that, when the first angle is equal to a holding angle of 90° or less, prevents the first angle from changing from the holding angle to a different angle.
US11045053B2 Device for experientially dispensing a cosmetic product
A device for dispensing cosmetic product. The device includes: a dispensing nozzle; a first mechanism for dispensing a dose of cosmetic product through the dispensing nozzle, from a cosmetic preparation capsule, ready to be dispensed; a second dispensing mechanism for dispensing, through the air, an aromatherapeutic composition; a receiver for receiving disposable capsules; and electronic elements, common to triggering the dispensing mechanisms.
US11045052B2 Ligature-resistant dispenser
Dispensers with anti-ligature safety features are disclosed herein. An anti-ligature dispenser may include a back mounting plate for mounting to a surface and a front housing cover with contoured and curved features that are substantially devoid of ligature anchoring points. Dispensing systems that allow for mechanically efficient actuation without providing gaps for ligature anchoring are also disclosed.
US11045051B2 Blade seat assembly, blending cup assembly, and food processor
The present disclosure discloses a blade seat assembly including a blade assembly, a clasp assembly, and a blade seat. The blade assembly includes a blade and a shaft, the blade being connected to one end of the shaft. The blade seat defines a mounting groove, and the other end of the shaft detachably is connected to the mounting groove via the clasp assembly. The present disclosure also provides a blending cup assembly and a food processor, which use the blade seat assembly. The technical scheme of the present disclosure aims to enable the blade assembly to be disassembled.
US11045049B2 Securing of panels to grill system
In an embodiment, a grill system can include a grill assembly and a first side assembly. The grill assembly can include a grill cart and a burner box coupled to a top portion of the grill cart. The first side assembly can include a first side cart and a first panel. The first side cart is configured to be transitioned between a folded state and an upright state; wherein the grill assembly is coupled to the first side assembly. When the first panel is coupled to an outer side of the first side cart, the first side cart is locked into the upright state. Other embodiments are also included herein.
US11045048B2 Apparatus, system, and method for cooking food
A system for cooking food, can include a control circuit that operates a fuel feeder, for instance to vary a rate of fuel discharged from the fuel feeder. The control circuit can operate a fan, for instance to vary the speed of the fan. The control circuit can receive one or more signals from the fan that correspond to an amount of fuel discharged from the fuel feeder. The control circuit can receive one or more signals from the fuel feeder that correspond to an amount of air displaced by the fan. The system can monitor a temperature of a cooking area and can adjust the amount of fuel discharged from a fuel feeder, for instance to vary the temperature in the cooking area. The system can adjust the speed of the fan to establish a desired air-to-fuel ratio for combustion in a combustion chamber.
US11045045B2 Cooker with gasket
A cooker with a gasket may include a top plate on which a plurality of burners may be placed; a manifold panel provided in front of the top plate and including thereon a plurality of knobs to control output powers of the plurality of burners; and a gasket that extends along a front end of the top plate and is compressed between the top plate and the manifold panel to hermetically seal the top plate and the manifold panel.
US11045043B2 Container support
A container support is disclosed. The container support is operated in conjunction with an induction heating unit, which is disposed beneath a table and generates a magnetic field, and includes a plate for supporting a cooking container placed thereon, a manipulation unit provided at a portion of the plate so as to receive control commands from a user, and a signal-transmitting part provided at a portion of the plate so as to transmit electric signals to the induction heating unit.
US11045042B2 Fully automatic beverage machine for freshly brewed hot beverages
A fully automatic beverage machine for preparing freshly brewed hot beverages, having at least one hot-water generator (10, 20), a brewing device (50) to which hot water can be supplied from the hot water generator (10, 20), and a water pump (11, 21) which pumps drinking water from a drinking water supply line (30) to the hot water generator (10, 20). The hot water generator (10, 20) is a continuous flow heater and a flowmeter (12, 22) for determining the volume of drinking water pumped by the water pump (11, 21). Additionally, the fully automatic beverage machine is equipped with an automatic decalcification system (40) for automatically decalcifying the continuous flow heater (10, 20). The decalcification system has a mixing container (41) for mixing a descaling solution, a receiving chamber for a storage container (42) for liquid decalcifier concentrate, and a metering pump (43) for pumping decalcifier concentrate out of the storage container (42) into the mixing container (41) in a metered manner, wherein the descaling solution is mixed from decalcifier agent concentrate and water in the mixing container. The water pump (11, 21) can be connected to a removal line (49) of the mixing container (41) in a switchable manner on the suction side via a first directional valve (44) in order to pump the descaling solution from the mixing container (41) to the hot water generator (10, 20) in the switched valve position of the first directional valve (44), and the water pump (11) can be connected to a water supply line (47) of the mixing container (41) in a switchable manner on the pressure side via a second directional valve (45) in order to pump drinking water to the mixing container (41) in the switched valve position of the second directional valve (45).
US11045022B2 Neck pillow converter
A neck pillow converter is disclosed. A fabric tube with openings at each end also has a zippered opening in the body of the tube. A sleeved garment can be easily and efficiently rolled up to form a single long fabric item, and inserted into the zippered opening, preventing it from unrolling or becoming rumpled and disorderly as would happen if the garment were simply pulled through the tube. An optional improvement is to make the tube out of highly elastic fabric which can accommodate a variety of garment sizes, keeping smaller garments in place while allowing the use of larger garments without excessive compression. When not in use, the fabric tube is easily and efficiently folded or rolled for storage and transport. A method for using the neck pillow converter which is easy, efficient, and minimizes wrinkling and wear and tear on the sleeved garment is also disclosed.
US11045014B2 Device for carrying and transporting a baby
An example baby carrier includes an enclosure, a seat configured to receive a baby, a back frame, and a first support frame. The first support frame includes an extendable arm having a handle, a first hinged leg, and a first wheel mounted to the first leg. The baby carrier is configured to reversibly transition between at least a stowed mode, a stroller mode, and a carrier mode.
US11045013B2 Crib cover
A cover for an infant confining device having a bottom, four sides, and an open top is described. The cover includes a body formed of a dark stretchable material and having at least one side with a top and bottom portion. The body is configured to stretch around the four sides of the infant confining device such that the top portion extends over the open top and the bottom portion extends to the bottom. The cover includes a roof flap of dark non-stretchable material with four sides. One side of the roof flap is coupled with the top portion of the body while the rest are unattached and larger than the infant confining device. The unattached sides of the roof flap drape over the top portion of the at least one side of the body and respective sides of the infant confining device.
US11045010B2 Pillow cover and method of use
A pillow cover which includes a pocket for receiving a pillow and blanket or sheet material extending away from the pocket to provide a combination pillow and blanket. This provides a comfortable sleeping object which allows for additional covering of the arms and/or body while also providing a sleeping surface for the user's head. The blanket or sheet material may end in a covering flap along one or more of its edges. These covering flaps provide a cavity for receiving a portion of the user's body, such as an arm. These flaps may further be secured on one end with a seam to form a partially closed pocket, or the flaps may be free along their ends.
US11044992B1 Cabinet knobs with lock-and-dock feature
Embodiments for lock-and-dock cabinet knobs for doors, cabinets, drawers, or other fixtures, provides an interchangeable face element attachment. The hardware fixture includes an internally threaded insert, a mounting element housing the insert and having internal and top peripheral mechanical attachment assemblies, and a face element having mechanically attachment assemblies rotatably corresponding to and attaching to the mounting element mechanical assemblies and a planar top. The face element planar top can receive and secure several varied and customizable, interchangeable parts. The face element is mechanically affixed to the mounting element to resist being dislodged inadvertently, while being easily removed when so intended, in particular by the easily operable lock-and-dock assembly mounting without the need to disconnect the threaded insert and mounting element housing from the drawer or cabinet door. An embodiment provides a refillable domed capsule as part of removable face element.
US11044985B2 Shoulder sling with means for anchoring equipment
Briefly the invention provides a leash having a customizable opening, the diameter of which is customizable by a user to accommodate various hands-free configurations. The invention also provides a leash and leash attachment configured for use on a shoulder-sling or for attachment on various other attachment points.
US11044977B1 Carry item system for retaining several carry items together
A container system includes several carry items or containers for carrying items, the carry items or containers each have a first side and a second side opposite the first side. The carry items or containers include magnetic coupling elements on at least one side to magnetically couple to another one of the carry items or containers. The magnetic coupling elements can be arranged so that a specific orientation of the carry items or containers can be enforced by there not being a magnetic attraction when the items are not properly oriented and aligned.
US11044976B1 Self-contained artistic system
A self-contained artistic storage and creation apparatus includes a housing having a volume defined by a width, length, and depth. At least one drawer is slidably located within the housing and is substantially the depth of the housing. The at least one drawer is sized to contain artistic supplies. A first writing surface is slidably located on an exterior surface of the housing. A second writing surface is slidably located within the housing. The second writing surface is accessible by sliding the first writing surface from a first writing position to a second writing position. A cavity is located within the housing and between the first and second writing surfaces. The cavity is substantially the length and depth of the housing. The cavity is accessible by sliding at least one from the set of: the first writing surface and the second writing surface.
US11044971B2 Faceted gemstone for focal point illumination and method of making faceted gemstone
Embodiments of the disclosure provide a gemstone, jewelry piece, and method for faceting a gemstone. The gemstone, includes: a top portion having a spheroidal surface, the spheroidal surface acting as a refractive surface for light incident on the top portion of the gemstone and focal point lens originator; and a bottom portion shaped as a cone, the cone acting as a light axis to form a focal point on a reflective surface at a base of the gemstone.
US11044969B2 Button-supported fashion accessory
A decorative button cover assembly for trousers and other types of clothing to be worn as a fashion accessory. The assembly includes an elongated slider bar that establishes a constrained path configured to guide a button captive back-and-forth. A snare is attached to one end of the slider bar and a bracket to the other end, and has an aperture configured to receive and then trap the head of the button. The aperture is bounded on one side by an interior stopper edge. The bracket has a standoff portion and a mounting portion. A decorative cover is supported from the mounting portion of the bracket and spaced from the slider bar. In use, the assembly is inextricably trapped between under- and over-flap sections of the trousers, and yet the decorative cover is moveable toward and away from a position directly overlying the button head.
US11044955B2 Sport garment cellphone case apparatus
A sport garment cellphone case apparatus for securing and waterproofing a cellphone for use in sports includes a sport garment being configured to be worn by a user while performing an activity. A case holder is coupled to the sport garment and comprises a plurality of L-shaped corners. Each of the corners has a sidewall extending from a breast of the sport garment and a front wall perpendicularly extending from the sidewall. A tether is coupled to the sport garment. The tether has a proximal end coupled to the breast of the sport garment between the corners of the case holder and a distal end. A case is coupled to the tether and comprises a case back coupled to the distal end and a case front coupled to the case back. The case front is selectively engageable with the case back and is configured to sealingly contain a cellphone.
US11044945B2 Flavor inhaler, cartridge, and flavor unit
Provided is a flavor inhaler comprising: an atomizing unit that generates an aerosol from an aerosol source; a flavor source provided downstream from the atomizing unit; a mouthpiece section provided downstream from the flavor source; a control unit that controls the atomizing unit; an aerosol flow path leading to the mouthpiece section from the atomizing unit; and an information source for holding identification information associated with a correction value for correcting a reference aerosol amount that is the amount of aerosol generated by the atomizing unit and that is an amount designed in advance. The aerosol flow path branches between the atomizing unit and the flavor source into a first branch flow path through which the flavor source passes and a second branch flow path that differs from the first branch flow path. The correction value is a value relating to a flow rate ratio that is the flow rate in the first branch flow path relative to a predetermined flow rate when the mouthpiece section is sucked at a predetermined flow rate. The control unit controls the atomizing unit on the basis of a target aerosol amount calculated on the basis of the reference aerosol amount and the correction value.
US11044943B2 Electronic vaporizer
An electronic vaporizer device with a sealed, disposable, fillable cartridge is described, along with a method for refilling the cartridge. The electronic vaporizer includes a body which is held by the user and houses a battery. The body receives and couples with a cartridge with a reservoir for oil or other fluid to be vaporized. The cartridge also includes an atomizer which is powered by the battery via a connector terminal, a wick to provide oil to the atomizer from the oil reservoir, a vapor tube which transmits the vaporized oil to the user though a mouthpiece. In some embodiments, the user fills the reservoir of the cartridge by inserting a needle through a self-sealing septum. Further, the electronic vaporizer device includes a haptic device to provide haptic feedback to a user of the electronic vaporizer to communicate operating states of the electronic vaporizer.
US11044940B2 Package for accommodating products
The invention relates to a package for accommodating products. The package comprises an inner tray, a cover and a removable sleeve. The inner tray comprises a plurality of protrusions. The package comprises a plurality of cavities and protrusions, wherein the respective cavities interlock with the protrusions. The package comprises further a plurality of unlocking elements adapted such that in the coupled state of the package, the respective cavity unlocks from the respective protrusion when a pressure is applied to the respective unlocking element.
US11044939B2 Tubular elements for smoking articles
There is provided a tubular element for use in the manufacture of a filter of a smoking article, the tubular element comprising a first and a second layer wound of substantially continuous strips of a cellulose-fibre-based web material. The strips have predetermined thickness (T) and width (W). The web material is coated on a first surface with an activatable polymer and the first surface of the web material in the first layer faces the first surface of the web material in the second layer. An external diameter of the tubular element is substantially uniform over a given length.
US11044936B2 Method of making tobacco cut filler
A tobacco cut filler comprises a first tobacco material cut in accordance with a first cut specification, wherein the first cut specification sets at least predetermined first cut width and first cut length.
US11044934B2 Method for treating food products of vegetable origin destined to be used for extracting puree, or juice, and machine for carrying out such method
A method for treating a food product of vegetable origin, including the steps of pushing, by means of a pushing device, the food product within a treatment cavity. This is defined between an internal surface of a fixed hollow body, or stator, and an external surface having conical shape of a rotor, and has an inlet mouth through which the food product of vegetable origin is introduced within the same and an outlet mouth through which the treated vegetable food product exits the cavity. The treatment cavity has a size which decreases going from the inlet mouth to the outlet mouth. It is provided a rotation of the rotor within the stator about a rotation axis. The combination of the rotation and of the pushing that are carried out by the machines produce a partial crushing of the food product of vegetable origin within the treatment cavity.
US11044927B2 Energy absorptive components for radio frequency heating of packaged articles
Heating systems utilizing radio frequency (RF) energy and methods for using the same to rapidly and uniformly heat packaged articles moving through the system on one or more convey lines. These systems may be useful for a variety of processes, including the pasteurization or sterilization of packaged foodstuffs.
US11044924B2 Methods for supporting grain intensive and or energy intensive diets in ruminants by administration of a synthetic bioensemble of microbes or purified strains therefor
The disclosure relates to isolated microorganisms—including novel strains of the microorganisms—microbial ensembles, and compositions comprising the same. Furthermore, the disclosure teaches methods of utilizing the described microorganisms, microbial compositions, and compositions comprising the same, in methods for modulating the agricultural production of ruminants. In particular aspects, the disclosure provides methods of increasing feed efficiency, and methods of decreasing acidosis.
US11044920B2 Use of lactic acid bacteria for preparing fermented food products with increased natural sweetness
The dairy industry today faces a problem of providing an alternative to adding sweeteners to fermented milk products in order to achieve the desired sweet taste without the added calories. Furthermore, it would be highly advantageous to establish a method for reducing lactose in fermented milk products to a level which is acceptable for lactose-intolerant consumers. The above problems have been solved by providing mutant Streptococcus thermophilus strains and mutant Lactobacillus delbrueckii subsp. bulgaricus strains that excrete glucose to the milk when the milk is inoculated and fermented with such Streptococcus thermophilus strains and Lactobacillus delbrueckii subsp, bulgaricus strains. Thus, the present invention relates to strains of Streptococcus thermophilus and Lactobacillus delbrueckii subsp, bulgaricus which secrete glucose to the milk substrate during fermentation, as well as to mixed cultures comprising the Streptococcus thermophilus strains and the Lactobacillus delbrueckii subsp, bulgaricus strains, starter cultures comprising the strains and dairy products manufactured with the cultures. The present method also relates to use of the strains for decreasing the lactose content of a fermented food product and for boosting growth of the probiotic BB-12®.
US11044907B2 Interaction between antimicrobial quaternary compounds and anionic surfactants
The invention provides activated or inactivated compositions combining quaternary ammonium compounds and anionic surfactants or acids. The invention further provides activated or inactivated compositions combining quaternary ammonium compounds and anionic chelants or polymers. Activated antimicrobial compositions comprised of a quaternary ammonium compound having less than a C20 chain length, and an anionic carboxylate surfactant having C6-C10 chain length are disclosed. Activated compositions of the invention have a pH of between about 1 and 7 and are substantially free of silanes, sulfates and oxidants. Inactivated antimicrobial compositions comprised of a quaternary ammonium compound having less than a C-20 chain length, and an anionic sulfate or sulfonate surfactant are disclosed. Compositions of the invention have a 10 mole to 1 moles ratio of quaternary ammonium compound to anionic surfactant or about 1 mole to 10 moles ratio. Methods of making and employing the compositions are disclosed.
US11044906B2 Polymeric coating compositions
An emulsion polymer system suitable for use in agrochemical formulations for coating seeds. The emulsion polymer system comprises a core polymer and stabiliser polymer where the core is a polymer with a low glass transition temperature (−100° C. to 10° C.) and the stabiliser has a high glass transition temperature (30° C. to 300° C.). There is also provided a method of making the core-stabiliser system. The core-stabiliser system is suitable for seed coating formulations provided dust off, germination, and good flow.
US11044899B2 Monkey line puller
A hand-held device used for fishing to secure the fishing knot to a hook. Having (4) four holes (2) two rear oval holes of equal size for finger insert support and (2) two smaller front holes of different sizes for hook safety support as the hand pulls to create tension in the fishing line.
US11044898B2 Heated fishing rod guide apparatus
A heated fishing rod guide apparatus is provided to enable fishing in freezing conditions. A circuit strip overlay is positionable upon a fishing rod to situate a plurality of heating elements in heating contact with each of the plurality of guides disposed upon the fishing rod blank. Electrical energy supplied to each guide therefore resistively heats said guides to prevent the fishing line from freezing thereto to prevent snapping of the line as often otherwise occurs. At least one connector is disposed upon the handle of the fishing rod disposed in circuit with the circuit strip overlay. The at least one connector may be adapted for connection with at least one contact disposed upon a cold weather glove, to enable heating of the rod when held in hand, and, alternately, with an attachable contact to enable hands-free heating.
US11044889B1 Pet monitoring
Systems and techniques are described for monitoring an electronic pet fence at a residential facility. In some implementations, a monitoring system monitors a property that includes sensors located throughout the property that generate sensor data and an electronic fence transmitter that is configured to detect movement of an electronic device across an electronic fence. An electronic fence supervisor is configured to detect an error in the electronic fence transmitter or the electronic fence. In response to detecting the error, the electronic fence supervisor generates data indicating the error. A monitor control unit is configured to receive the data indicating the error and sensor data. Based on the data indicating the error and the sensor, the monitor control unit selects, from among multiple monitoring system actions, a monitoring system action. The monitor control unit performs the monitoring system action.
US11044886B2 Cat litter box mat
A pet litter box mat having a first planar layer which overlaps and covers a second planar layer. The layers are connected together by hinges. A plurality of openings are formed through the first layer and these openings increase in area from a side of the first mat which abuts the second mat to the other side of the first mat.
US11044880B2 Soybean variety 5PJLT40
A novel soybean variety, designated 5PJLT40 is provided. Also provided are the seeds of soybean variety 5PJLT40, cells from soybean variety 5PJLT40, plants of soybean 5PJLT40, and plant parts of soybean variety 5PJLT40. Methods provided include producing a soybean plant by crossing soybean variety 5PJLT40 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PJLT40, methods for producing other soybean varieties or plant parts derived from soybean variety 5PJLT40, and methods of characterizing soybean variety 5PJLT40. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PJLT40 are further provided.
US11044879B2 Soybean cultivar 82352802
A soybean cultivar designated 82352802 is disclosed. The invention relates to the seeds of soybean cultivar 82352802, to the plants of soybean cultivar 82352802, to the plant parts of soybean cultivar 82352802, and to methods for producing progeny of soybean cultivar 82352802. 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 82352802. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 82352802, 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 82352802 with another soybean cultivar.
US11044878B2 Soybean cultivar 88031336
A soybean cultivar designated 88031336 is disclosed. The invention relates to the seeds of soybean cultivar 88031336, to the plants of soybean cultivar 88031336, to the plant parts of soybean cultivar 88031336, and to methods for producing progeny of soybean cultivar 88031336. 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 88031336. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 88031336, 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 88031336 with another soybean cultivar.
US11044875B2 Soybean cultivar 81322943
A soybean cultivar designated 81322943 is disclosed. The invention relates to the seeds of soybean cultivar 81322943, to the plants of soybean cultivar 81322943, to the plant parts of soybean cultivar 81322943, and to methods for producing progeny of soybean cultivar 81322943. 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 81322943. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 81322943, 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 81322943 with another soybean cultivar.
US11044870B2 Soybean cultivar 87011338
A soybean cultivar designated 87011338 is disclosed. The invention relates to the seeds of soybean cultivar 87011338, to the plants of soybean cultivar 87011338, to the plant parts of soybean cultivar 87011338, and to methods for producing progeny of soybean cultivar 87011338. 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 87011338. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 87011338, 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 87011338 with another soybean cultivar.
US11044868B2 Soybean variety 01073261
The invention relates to the soybean variety designated 01073261. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01073261. Also provided by the invention are tissue cultures of the soybean variety 01073261 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01073261 with itself or another soybean variety and plants produced by such methods.
US11044865B2 Soybean variety 01073029
The invention relates to the soybean variety designated 01073029. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01073029. Also provided by the invention are tissue cultures of the soybean variety 01073029 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01073029 with itself or another soybean variety and plants produced by such methods.
US11044864B2 Soybean cultivar 84370213
A soybean cultivar designated 84370213 is disclosed. The invention relates to the seeds of soybean cultivar 84370213, to the plants of soybean cultivar 84370213, to the plant parts of soybean cultivar 84370213, and to methods for producing progeny of soybean cultivar 84370213. 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 84370213. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 84370213, 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 84370213 with another soybean cultivar.
US11044858B1 Soybean variety 5PGYS00
A novel soybean variety, designated 5PGYS00 is provided. Also provided are the seeds of soybean variety 5PGYS00, cells from soybean variety 5PGYS00, plants of soybean 5PGYS00, and plant parts of soybean variety 5PGYS00. Methods provided include producing a soybean plant by crossing soybean variety 5PGYS00 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PGYS00, methods for producing other soybean varieties or plant parts derived from soybean variety 5PGYS00, and methods of characterizing soybean variety 5PGYS00. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PGYS00 are further provided.
US11044856B2 Emitter and drip irrigation tube
An emitter (120) adjusts the flow rate of a liquid for irrigation to be discharged from a discharge opening (112) of a tube (110) so that, according to pressure of the liquid for irrigation within the tube (110) received by a second membrane (153), the flow rate is made smaller as the pressure becomes greater in a prescribed range of pressure. The emitter (120) is constituted by mating a first member (130) having a bottom surface with a shape that follows along the inside wall surface of the tube (110) and a second member (150) that includes the second membrane (153) and is mated to the first member (130).
US11044843B2 Seed analysis
A method of analyzing seeds including acquiring, using an X-ray machine, X-ray images of the seeds. Analyzing the X-ray images to determine a parameter of each of the seeds. Comparing a parameter determined from analyzing the X-ray image of one seed to a parameter determined from analyzing the X-ray image of another seed. Arranging the seeds relative to each other based on the seed parameters.
US11044842B2 Path planning for area coverage
A method for planning and optimizing a path of a machinery moving in an area, comprises the steps of: taking coordinates of an area-contour, an operating width of the moving machinery, a distance between the area-contour and a perimetric path within the area-contour as parameters, eroding (mathematical morphological operation) the area by the distance to an interior of the area, thereby obtaining a smaller area delineated by a contour, selecting a lane orientation within the eroded area contour, and partitioning the eroded area into adjacent interior lanes, intersecting the interior lanes with the eroded area contour, thereby generating a lane grid and a corresponding connected undirected transition graph, performing a mathematical algorithm for determining an optimized sequence of position coordinates on the lane grid, wherein a complete area covering path is generated. This method enables a cost-efficient optimized path of machinery through agricultural fields.
US11051439B2 Power supply control device and power supply control method for component supply device
A power supply control device for controlling a consumption current supplied from a power supply device to a tape feeder loaded on a component supply device, the component supply device being exchangeably loaded with multiple of the tape feeders, the power supply control device including: a consumption current acquiring section configured to acquire the consumption current corresponding to a state of the multiple tape feeders; a total consumption current calculating section configured to calculate a total consumption current that is a total of each of the consumption currents of the multiple tape feeders; and an operation controlling section configured to control the specified operation of the multiple tape feeders within a range in which the total consumption current does not exceed an output current capacity of the power supply device.
US11051436B2 Modular printed circuit board separation tool
Particular embodiments described herein provide for an electronic device that can be configured to enable a modular printed circuit board separation tool. The separation tool can include a main body and a plurality of separation blades that extend from the main body. Each of the plurality of separation blades can be tapered and configured to fit between connections of a testing housing and a power and signal supply housing and when pressure is applied to the main body, the separation blades slide between the connections of the testing housing and the power and signal supply housing and separate the testing housing and the power and signal supply housing.
US11051432B2 Electronic module, in particular an electronic power module for hybrid vehicles or electric vehicles
The invention relates to an electronic module (1), in particular an electronic power module for hybrid vehicles or electric vehicles, comprising: a printed circuit board (10) with at least one contact point (11); an electronic unit (20), in particular a power electronic unit, with at least one connection point (21), the connection point (21) of the electronic unit (20) being electrically connected to the contact point (11) of the printed circuit board (10) by means of at least one electrically conductive contact element (30); and a heat sink (40) with a top (41), the electronic unit (20) bearing indirectly and/or directly against the top (41) of the heat sink (40). According to the invention, at least one heat-conducting element (50) is arranged between the contact element (30) and the heat sink (40) in such a manner that a thermally conductive connection is produced between the contact element (30) and the heat sink (40).
US11051429B2 Thermally configured connector system
A connector system with improved thermal management is provided. Various receptacles are provided that include features which may enhance air flow, and therefore cooling. Thermal channel features in the receptacle cage and/or housing allow air passing through the receptacle to directly remove thermal energy from components within and carry the thermal energy out of the cage.
US11051426B2 Immersion cooling enclosures with insulating liners
Immersion cooling enclosures with insulating liners and associated computing facilities are disclosed herein. In one embodiment, an immersion cooling enclosure includes a well formed in a substrate material, a lid in contact with and fastened to the well to enclose an internal space configured to contain a dielectric coolant submerging one or more computing devices in the internal space, and an insulating liner on the internal surfaces of the well. The insulating liner has a first side in contact with the dielectric coolant and a second side in contact with the substrate material of the well. The insulating liner is non-permeable to the dielectric coolant, thereby preventing the dielectric coolant from passing through the insulating liner to the substrate material.
US11051411B2 Mobile electronic device and display thereof
A display includes display region and a non-display region surrounding the display region. The display further includes a main circuit board, wherein an electroluminescent film layer is coated in the non-display region, and the electroluminescent film layer is electrically connected with the main circuit board. A periphery of the display region is illuminated by the electroluminescent film layer disposed at the non-display region of the display.
US11051404B2 Method for connecting stacked circuits boards
A method for connecting stacked circuit boards provides an insulation base as a hollowed annular plate and which has a first surface, a second surface, and a lateral surface. The insulating base defines stepped first grooves on the first surface, stepped second grooves on the second surface, and third grooves on the lateral surface. Insulating base is plated to deposit first pads in the first grooves, second pads in the second grooves, and wiring portions in the third grooves to connect first and second pads. Conductive ink layer is coated on first and second pads, and protective ink layer is coated on wiring portions and insulating base except for first and second pads. First and second circuit boards are provided for attachment to first and second pads respectively. A connecting structure is also provided.
US11051402B2 Fluorine-containing substrate, copper clad laminate, and printed circuit board
A fluorine-containing substrate, a copper clad laminate, and a printed circuit board are provided. The fluorine-containing substrate includes a reinforcing material layer and a fluorine-containing resin layer. The reinforcing material layer includes a substrate and a first inorganic filler. The first inorganic filler is attached on the substrate and is dispersed in the reinforcing material layer. The particle size of the first inorganic filler ranges from 0.02 μm to 1 μm. The reinforcing material layer is covered by the fluorine-containing resin layer. The fluoride resin layer includes a second inorganic filler whose particle size ranges between a value larger than 1 μm and 100 μm.
US11051401B2 Method of integrating an electronic module with conductive fabric
An electronic module assembly and method of assembling an electronic module to a conductive fabric are provided. An electronic module assembly comprises a non-conductive fabric and a conductive fabric covering at least part of a first side of the non-conductive fabric. An electronics module is disposed on the conductive fabric, and a portion of the electronics module includes a wall defining a through hole. A fastener passing through the through hole and passing through the conductive fabric is configured to electronically couple the electronics module to the conductive fabric.
US11051400B2 Camera module with compression-molded circuit board and manufacturing method thereof
A camera module with compression-molded circuit board is manufactured by compression-molding that can obtain properties such as high flatness, ultra-thin, fine wiring width and high integration.
US11051394B1 Optical module and method of manufacturing optical module comprising an optical active device disposed in the recess of a component mounting block
An optical module with enhanced heat-dissipating properties and a method for manufacturing the optical module discloses an optical module which includes a substrate, a printed circuit, a component mounting block, an active device, and a lens. The printed circuit is formed on the substrate. The component mounting block is provided on the substrate, and the component mounting block has a recess. The active device, including a laser or a photodetector, is disposed in the recess. The lens is disposed on the active device.
US11051393B2 Mobile terminal and heat dissipation and shielding structure
A mobile terminal includes a circuit board, a heat emitting element disposed on the circuit board, a shielding can, and a middle frame, where the shielding can is connected to the circuit board, and forms a shielding space together with the circuit board; the heat emitting element is accommodated in the shielding space; the circuit board is disposed on one side of the middle frame; the middle frame is provided with an accommodating space; and the shielding can includes a top and a bottom that are disposed opposite to each other, where the bottom is configured to be connected to the circuit board, and the top is located above the heat emitting element and extends to the accommodating space. The present disclosure further provides a heat dissipation and shielding structure. The present disclosure helps make a mobile terminal and a heat dissipation and shielding structure lighter and thinner.
US11051384B1 Circuits with short circuit protection for light emitting diodes
This disclosure is directed to circuits for controlling voltage from a voltage source to one or more light emitting diodes. The circuit includes a first transistor comprising a power switch that is configured to define a load current path from the voltage source to the one or more light emitting diodes. The circuit also includes a second transistor, which can be controlled based on the light emitting diodes, wherein the second transistor is configured to turn off when one or more of the lights emitting diodes exhibit an electoral short. The first transistor is configured to turn off in response to the second transistor turning off so as to provide short circuit protection for the circuit.
US11051383B2 Ground fault detection circuit, abnormality detection circuit, light emitting device, vehicle
A ground fault detection circuit includes an input portion, and a ground fault determination unit. The input portion inputs an anode voltage of a series connection unit constituted of a plurality of light emission elements. When an anode voltage of the series connection unit input by the input portion is lower than or equal to a predetermined value less than a product of an on-resistance of the short-circuit switch disposed in parallel to each of the light emission elements and current supplied to the series connection unit, the ground fault determination unit determines that a ground fault has occurred without the short-circuit switch in a ground fault path.
US11051372B2 Wireless lamp-driving device with independent power source and lamp system including the same
A wireless lamp-driving device with an independent power source and a lamp system including the same are provided. The lamp system is composed at least of a light-emitting diode (LED) lamp, a stationary switching device, and a wireless controller, wherein the wireless lamp-driving device, the stationary switching device and the wireless controller have their respective power sources, the wireless lamp-driving device is connected to the stationary switching device and the wireless controller separately in a wireless manner, and is configured to receive wireless signals from the stationary switching device and the wireless controller in order to control the light emission states of the LED lamp according to the contents of each wireless signal received.
US11051364B2 Control method of electronic cigarette and electronic cigarette thereof
An electronic cigarette has an atomizing assembly that includes a first detecting device, a heating member for heating cigarette liquid, a liquid absorbing member for adsorbing excess cigarette liquid, a controller, and a pump body, which delivers the cigarette liquid to the heating member. The first detecting device detects the degree of saturation of the liquid absorbing member, and feedbacks to the controller. The controller pre-determines the difference between the degree of saturation of the liquid absorbing member and the first threshold value. When the degree of saturation is greater than or equal to the first threshold value, the controller controls the liquid absorbing member to maintain the current degree of saturation or to control the degree of saturation of the liquid absorbing member to be reduced.
US11051361B2 Method for controlling service in radio communication system
In a user equipment of a wireless communication system, a method for signal transmission and reception may include: sending a request for a Circuit Switched voice network (CS) service to a Gateway Mobile Switching Center (GMSC) to send and receive data to and from a second user equipment; and receiving a call reject response corresponding to the service request from the GMSC, wherein the call reject response is sent by an entity in a core network of the second user equipment. According to an embodiment, it is possible to provide a suitable service to a sender terminal making a CS service request to a receiver terminal having subscribed only to a PS service without increasing network load.
US11051360B2 Radio communication equipment and control method thereof
A radio communication equipment installed on a vehicle, comprises a radio communicator configured to perform radio communication with a network, and a controller configured to perform location registration and emergency call origination to a public safety answering point (PSAP) as an emergency call process via the network, in which the controller is configured to perform any one of termination of the emergency call process or continuation of the emergency call process, according to a failure cause value notified via the network, when at least one of the location registration and the emergency call origination is failed when the emergency call process is performed via the network in occurrence of an emergency situation.
US11051357B2 Cancellation policy for radio resource control configured uplink transmissions
Methods, systems, and devices for wireless communication are described. The examples described herein provide a procedure at a user equipment (UE) for determining whether to transmit radio resource control (RRC) configured uplink signals to a base station based on detected slot format indications (SFIs) and/or undetected SFIs in multiple control channels. In particular, a UE may identify multiple control channels configured to include SFIs from a base station, and, as described herein, the UE may determine whether to transmit RRC configured uplink signals in a set of symbols based on a configuration of the set of symbols (e.g., uplink, downlink, or flexible) determined based on detected SFIs and/or undetected SFIs in the multiple control channels. The UE may be able to determine whether to transmit RRC configured uplink signals in a set of symbols based on any combination of detected SFIs and undetected SFIs.
US11051356B2 Soft discontinuous reception (soft DRX)
Embodiments of the present disclosure are related to achieving better tradeoffs between battery saving and latency to, e.g., support ultra-low latency applications by introducing soft Discontinuous Reception (DRX). In some embodiments, a method of operation of a wireless device in a wireless communications network comprises monitoring, during a DRX awake period, two or more control channel subsets during two or more time periods within the DRX awake period, respectively. The two or more control channel subsets are different subsets of a plurality of candidate control channels. In some embodiments, the two or more time periods are two or more subframes. The candidate control channels are control channels that the wireless device is configured to monitor. The two or more control channel subsets can be selected to, e.g., reduce latency while not increasing energy consumption as compared to legacy DRX.
US11051345B2 Method and apparatus for random access to radio services
A user terminal apparatus includes a receiver to receive a control information value belonging to a set of multiple control information values. Each control information value in the set of multiple control information values is associated with a subset of random access sequences from multiple subsets of random access sequences. Different ones of the multiple subsets of random access sequences are associated with different amounts of data. A data processor selects a random access sequence from one of the subset of random access sequences based on the control information value. A transmitter transmits the selected random access sequence.
US11051343B2 Communication system for supporting carrier aggregation and method and apparatus for updating system information thereof
A communication system for supporting carrier aggregation and a method and apparatus for updating system information thereof are disclosed. A method for providing system information in the communication system supporting carrier aggregation includes: when system information of said communication system changes, generating first information including information for indicating the change of system information; determining a first cell of a terminal related to the change of system information, wherein said first cell is one of cells to which said terminal connects, and corresponds to a carrier unit currently used by said terminal for keeping connection with a base station of said communication system; and transmitting said first information to said terminal through said first cell.
US11051342B2 Random access method and apparatus
Embodiments of the present application provide a random access method and apparatus. The method includes: in a random access process, a terminal sends a first random access signal by means of a first resource first, and then sends a second random access signal by means of a second resource; and the terminal receives at least one of a first random access response signal and a second random access response signal, a start time of a transmission time period of the second random access signal being earlier than an end time of a detection time of the first random access response signal.
US11051341B2 Method to transmit downlink signaling message on cellular systems for packet transmission and method for receiving the message
Provided is a downlink control information transmitting and receiving method which can maximize the use of limited radio resources by effectively forming an uplink signaling message to be transmitted from a base station to a terminal and transmitting the formed uplink signaling message with a minimum amount of radio resources occupied. The method for transmitting downlink data generation indication information for a base station to inform a terminal of packet data transmission in a packet-based cellular system, includes the steps of: a) generating the downlink data generation indication information; b) recording radio resource allocation information in downlink scheduling information for transmitting the downlink data generation indication information, and allocating information for the downlink data generation indication information to downlink-shared radio resources; and c) transmitting the downlink scheduling information and the information for the downlink data generation indication information according to a transmission cycle.
US11051339B2 Vehicle-to-everything ultra-reliable/low-latency communications design
Methods, systems, and devices for wireless communications are described. A UE may identify a plurality of shortened transmission time intervals (TTIs) to be used for priority communications to or from a vehicle having a first traffic priority level, the plurality of shortened TTIs each having a duration that is less than that of other TTIs used in other communications to or from the vehicle having a second traffic priority level which is less than the first traffic priority level. The UE may perform a listen-before-talk procedure in order to reserve the plurality of shortened TTIs for the priority communications. The UE may further reserving at least one instance of the plurality of shortened TTIs for the priority communication. The further reserving may include transmitting a request to reserve the at least one instance of the plurality of shortened TTIs for the priority communication or performing a request-to-send/clear-to-send exchange.
US11051338B2 Channel access method and apparatus for physical random access channel transmission, and program
Disclosed herein includes a channel access method and apparatus for physical random access channel (PRACH) transmission, and a program, which can improve system performance. The method may include determining, by a terminal device, a target channel access type, where the target channel access type is a channel access type used by the terminal device to transmit a PRACH on an unlicensed carrier, and determining, by the terminal device according to the target channel access type, whether a target time domain resource is available, where the target time domain resource is a time domain resource used by the terminal device to send the PRACH.
US11051331B2 Techniques and apparatuses for paired physical downlink shared channel and physical uplink shared channel scheduling
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive a paired scheduling assignment including a physical downlink shared channel (PDSCH) scheduling assignment for a PDSCH communication, wherein the paired scheduling assignment is based at least in part on a timing relationship between PDSCH communications, associated with the wireless communication device, and physical uplink shared channel (PUSCH) communications associated with the wireless communication device; and determine, based at least in part on the paired scheduling assignment, a PUSCH scheduling assignment for a PUSCH communication. Numerous other aspects are provided.
US11051327B2 Rate-matching around CRS for NR-TDD
Rate-matching and channel estimation are disclosed for new radio (NR) user equipments (UEs). An NR UE obtains coexistence information of neighboring legacy operations including common reference signal (CRS) ports, CRS frequency pattern, and a legacy subframe type corresponding to the NR transmission segments. The NR UE determines legacy CRS occasion(s) coinciding with shared downlink direction operations for the NR and legacy operations, and rate-matches reception of NR downlink transmissions around the CRS occasion(s). In other aspects, an NR UE detects overlap of a downlink signal with downlink control channel candidate of a configured control resource set (CORESET). The UE ends monitoring of the candidate within a search space of the CORESET in response to the detected overlap, detects a collision between a scheduled demodulation reference signal (DMRS) and the downlink signal occasion, and discards all or part of the CORESET.
US11051325B2 Method and user equipment for transmitting uplink signals
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. The present disclosure provides a method for transmitting uplink signals, a user equipment (UE), and a base station. The UE determines an LBT type and a starting position of signal transmission according to scheduling information and LBT type of a previous subframe, a current subframe, and a subsequent subframe and whether there is a gap between these subframes.
US11051317B2 SC-MCCH sending method and apparatus, and SC-PTM receiving method and apparatus
The present disclosure relates to a single-cell multicast control channel (SC-MCCH) sending method and apparatus, and an SC-PTM receiving method and apparatus. An example SC-MCCH sending method includes: generating, by a base station, SC-MCCH information for indicating configuration information of a Single Cell Point-to-Multipoint (SC-PTM) service; sending, by the base station, frequency domain scheduling information of the SC-MCCH information on a Physical Downlink Control Channel (PDCCH); and sending, by the base station, the SC-MCCH information on a Physical Downlink Shared Channel (PDSCH). The SC-MCCH information includes: a mapping relationship between a TMGI of the SC-PTM service and a G-RNTI of the SC-PTM service on the PDCCH, and information of a time domain location of the SC-PTM service.
US11051314B2 Method and LC device for transmitting scheduling request
The present description provides a method for transmitting a scheduling request (SR) in a low-capability (LC) or low-cost (LC) device. The method can comprise a step for receiving an upper layer signal comprising an SR subframe offset and an SR transmission period. The upper layer signal can further comprise information about the number of repetitions. Also, the method can comprise the steps of: determining, on the basis of the SR transmission period and SR subframe offset, a subframe on which the SR is to be transmitted; determining the number of repeated transmissions of the SR on the basis of the information; and transmitting the SR on the determined subframe. The SR can repeatedly be transmitted on a plurality of subframes that begin from the determined subframe.
US11051301B2 Method for determining resource location, terminal device, and non-transitory computer readable storage medium
Embodiments of the application provide a method for determining a resource location in a terminal device, a terminal device, and a non-transitory computer readable storage medium. A terminal device determines a second downlink slot corresponding to the CSI reporting moment based on a first uplink slot where channel state information (CSI) reporting moment is located; the terminal device obtains a slot offset, where the slot offset is a slot offset of a location of a CSI reference resource on a time domain relative to the second uplink slot; the terminal device determines the location of the CSI reference resource on the time domain based on the second uplink slot and the slot offset.
US11051300B2 Method and apparatus for transmitting control channel information in an OFDM system
This application provides an information transmission method and apparatus. A first device sends control information to a second device, where the control information is carried on a control channel, a position of an orthogonal frequency division multiplexing OFDM symbol, to which the control channel is mapped, in a time unit is at least one position in a position set, the time unit is a subframe, a slot, or a mini-slot, the control information is used to schedule at least one resource unit, and the resource unit includes at least one OFDM symbol. In the foregoing solution, complexity of detecting a control channel by a receive end may be reduced.
US11051298B2 Message feedback method and apparatus for carrier aggregation
Embodiments of the present disclosure provide a message feedback method and apparatus for carrier aggregation. The method includes: receiving, by a terminal in a first downlink subframe on a carrier aggregation group, a data packet sent by a base station, where the carrier aggregation group includes a first carrier and a second carrier; determining a first timing, based on a subframe configuration for the carrier aggregation group and a mapping relationship between subframe configurations for carrier aggregation groups and timings; determining a first uplink subframe from subframes on the carrier aggregation group based on the first timing; and sending, to the base station, a feedback message in the first uplink subframe. In this way, the first uplink subframe is determined on the entire carrier group for sending the feedback message, and a selectable range is larger.
US11051297B2 Spatial reuse and transmit opportunity duration representation
Certain aspects of the present disclosure relate to providing a mechanism that may be used to flexibly and efficiently signal spatial reuse (SR) and/or transmit opportunity (TXOP) duration information.
US11051296B2 Multiple transmission network
A wireless communication method and a system comprising a first audio source unit and at least a second audio source unit each comprising; a connection management interface for connecting to a network topology, a protocol management interface, a management link and a communication link, and during a configuration period the first audio source unit may be configured to listen for a notification packet via the management link, and, based on a first criteria, the first audio source unit may be configured to establish, via the protocol management interface, a communication group and a respective communication frame. Furthermore, where the first audio source unit may be a coordinator of the communication group, the coordinator may then be configured to establish notification packets in the communication frame, and the notification packets may then be transmitted via the management link assigned to a first time interval in the communication frame. During the configuration period, the second audio source unit may be configured to listen for a notification packet received? via the management link of the second audio source unit, the second audio source unit receives at least the notification packet and may be configured to extract, via a protocol management interface link, information of the management link of the coordinator from the received notification packet, and the second audio source unit may then be configured to transmit an ID information via the management link of the coordinator of the communication group, and where the coordinator may be configured to assign a second time interval for a communication link of the second audio source unit in the communication frame, the second audio source unit may then be configured to become an audio source member of that communication group. During a data communication period the second audio source member may be configured to communicate via the communication link of the audio source member at the second time interval in the communication frame to a sink unit.
US11051295B2 Beam configuration method and apparatus
The present disclosure relates to beam configuration methods and apparatus. One example method include receiving, by a terminal, beam configuration information from a network device, where the beam configuration information is used to instruct the terminal to transmit a signal by using a first beam, and transmitting, by the terminal, the signal by using at least the first beam when a first preset duration starting from a time point expires, where the first time point is a time point at which the terminal sends an acknowledgement (ACK) message for the beam configuration information to the network device.
US11051294B2 Communication apparatus and communication method
Provided are a radio terminal device, a radio base station device, and a channel signal forming method which can prevent quality degradation of the downlink resource allocation information by reducing the frequency of the zero information addition process to the downlink resource allocation information when executing communication using an uplink unit band and multiple downlink unit bands correlated to the uplink unit band. A base station includes: a PDCCH generation unit which includes the uplink allocation information relating to the uplink unit band only in some of the channel signals formed for each of the downlink unit bands; and a padding unit which adds zero information to the downlink allocation information only in the selected some channel signals having the bandwidth of the corresponding downlink unit band smaller than that of the uplink unit band until the downlink allocation information size becomes equal to the uplink allocation information size.
US11051293B2 Radio PDCCH to facilitate numerology operations
New radio download numerology allocation information may be obtained through master information block data, system information block data, radio resource control signals, or signals or a physical downlink numerology indication channel, and used along with a reference signal detected in a search space to obtain resource element positions in an antenna port reference signal in a resource block that belongs to a particular band slice according to a reference signal allocation scheme for a band slice numerology. A physical download control may then be decoded based upon one or more resource elements of the reference signal, allowing the connection of, e.g., an enhanced mobile broadband, massive machine type communication, or ultra-reliable/low-latency application to a communications network thereby. Alternatively, multiple physical downlink control channels may be blindly demodulated at each of a number calculated reference signal locations, and one channel selected based on passing a cyclic redundancy check.
US11051288B2 Providing LTE network devices with downlink channels in an unlicensed spectrum
A small cell device may communicate with a user device (e.g., a smartphone, a tablet computer, etc.) via a range extender device that extends the effective range of the small cell device to the user device. The small cell device, the range extender device, and the user device may communicate with one another using channels of a licensed spectrum (e.g., traditional LTE channels). The range extender device may determine channel conditions corresponding to an unlicensed spectrum (e.g., 5 Gigahertz (GHz) Spectrum) and communicate the channel conditions to the small cell device. Based on the channel conditions, the small cell device and the range extender device may select downlink-only channels of the unlicensed spectrum and cause the downlink capabilities of the channels of the unlicensed spectrum to be augmented by the downlink capabilities of the downlink-only channels of the unlicensed spectrum.
US11051278B2 Control information sending method, control information detection method, base station, and user equipment
Embodiments of the present invention disclose a control information sending method, a control information detection method, a base station, and user equipment. The control information sending method includes: determining, by a base station, target control information and characteristic information corresponding to the target control information, where the target control information is information for scheduling target user equipment by the base station; determining, according to a preset rule and the characteristic information from a resource block set corresponding to a target coverage level, a target resource block subset corresponding to the target control information, and selecting, from the target resource block subset, an available resource block as a target resource block; and sending the target control information using the target resource block.
US11051273B2 Controlling forward error correction and modulation coding scheme for multicast broadcast multimedia services
A network node initiates a MBMS session providing a multimedia service through a RAN to UEs using a FEC operation providing an initial FEC level, where the multimedia service is concurrently provided through unicast sessions. Feedback reports received from the UEs identify UEs consuming the multimedia service through the MBMS session and identify UEs consuming the multimedia service through the unicast sessions. A ratio is determined of a number of the UEs identified as consuming the multimedia service through the MBMS session to a number of the UEs identified as consuming the multimedia service through the unicast sessions. Responsive to determining that the ratio is less than a target ratio, the FEC level provided by the FEC operation is increased. Responsive to determining that the ratio is greater than the target ratio by a defined margin value, the FEC level provided by the FEC operation is decreased.
US11051268B2 Service activation and deactivation method, device and computer storage medium
Disclosed in the disclosure are a method, a device and a computer storage medium for service activation and deactivation. The method includes a terminal sends indication information to a network entity in the process of initiating registration to the network entity, wherein the indication information is used to indicate to the network entity a service that needs to be activated and/or a service that needs to be deactivated.
US11051267B2 Channel latency determining method, positioning method, and related device
A channel latency determining method, a positioning method, and device, the method including obtaining, by a communications device, device location information of a calibration user equipment (UE), calculating a propagation delay according to the device location information and prestored location information of an antenna, where the propagation delay is a time between transmitting a radio signal by the calibration UE and receiving the radio signal by the antenna, calculating a time of arrival according to the radio signal transmitted by the calibration UE to the antenna, where the time of arrival is a time obtained through calculation according to a time of arrival (TOA) estimation algorithm, and determining a channel latency according to the propagation delay and the time of arrival, where the channel latency is positively correlated with the time of arrival and is negatively correlated with the propagation delay.
US11051263B2 Synchronization channel and system acquisition for internet of things communications in a shared spectrum
Methods, systems, and devices for wireless communication are described. A base station may identify a first synchronization sequence and generate a second synchronization sequence based at least in part on the first synchronization sequence. The base station may map the first synchronization sequence to a first resource block of a synchronization channel associated with a first frequency sub-band of a shared radio frequency spectrum band and the second synchronization sequence to a second resource block associated with a second frequency sub-band of the synchronization channel. The base station may then transmit the first synchronization sequence and the second synchronization sequence concurrently over the synchronization channel using the first resource block and the second resource block according to the mapping. In some cases, the second synchronization may be generated by applying a first phase shift to the first synchronization sequence.
US11051256B2 Parallel preamble transmissions via a cell of a wireless device
A wireless device initiates a random access procedure for parallel transmissions of random access preambles for beams of a cell. A determination is made that a first calculated transmit power exceeds a first power value. The first calculated transmit power comprises transmission powers corresponding to the parallel transmissions of the random access preambles. In response to the determination, a first transmission of at least one first random access preamble of the random access preambles is dropped based on at least one first pathloss value corresponding to the first transmission being greater than at least one second pathloss value corresponding to a second transmission of at least one second random access preamble of the random access preambles. The at least one second random access preamble of the random access preambles is transmitted by the wireless device.
US11051248B2 Radio-frequency wakeup for vehicle systems
A system and method for monitoring components of a vehicle includes a manager and a wireless node. The manager is positioned on the vehicle and configured to wirelessly transmit a wake signal in response to an event. The wireless node positioned to monitor a component of the vehicle and includes an antenna, a wakeup circuit, and a node transceiver. The wakeup circuit is connected to the antenna and configured to monitor for the wake signal, and the node transceiver is configured to perform wireless communication with the manager. The wakeup circuit is configured to power on the node transceiver upon receipt of the wake signal.
US11051246B2 Addressing for wake-up radio (WUR) frames in WUR device communications
Methods, systems, and devices for wireless communications are described. An access point (AP) may identify receiving wireless devices for which to send a wake-up radio (WUR) frame. The AP may obtain a basic service set identifier (BSSID) for the AP that is associated with (or intends to be associated with) the receiving wireless devices, the BSSID being known by the receiving wireless devices. The AP may perform a hashing function to the BSSID to obtain a hashed BSSID. The AP may use a first portion of the hashed BSSID as a first identifier. The AP may generate the WUR frame for transmission with an address identifier field that includes either the first identifier or a second identifier. The second identifier nay be based at least in part on the first identifier. The AP may transmit the WUR frame to the receiving wireless devices.
US11051238B2 Communication method and apparatus based on relay device
The present application discloses communication methods and systems. The communication method includes: receiving a first uplink data frame from a terminal operating in a second mode, wherein the first uplink data frame comprises a first mode identifier and a terminal identifier, and the first mode identifier is used to indicate to a base station that the terminal is operating in a first mode; determining that the terminal operates in the second mode, according to a first information set and the terminal identifier; sending the first uplink data frame to the base station; receiving a first downlink data frame from the base station; and forwarding the first downlink data frame to the terminal.
US11051235B2 Wireless telecommunications apparatuses and methods
A method of transmitting system information in a mobile communications network, the network comprising a base station operable to provide a cell to communicate wirelessly with a plurality of mobile terminals and a mobile terminal of the plurality of mobile terminals, the mobile terminal being operable to communicate with the base station. The method comprises periodically transmitting essential system information “ESI” to the plurality of mobile terminals, the ESI comprising system information for using the cell provided by the base station; transmitting additional system information “ASI” to the mobile terminal, the ASI comprising system information for using one or more services provided by the cell. In the event that it is determined that the base station is overloaded, the method further comprises transmitting a service notification that the cell is currently unable to provide the one or more services.
US11051229B1 Communicating network management parameters in a WLAN
A physical access point manages a first wireless communication sub-network and one or more second wireless communication sub-networks. The physical access point transmits values of wireless network management parameters for the first wireless communication sub-network to inform one or more client stations of the values of the wireless network management parameters for the first wireless communication sub-network. The access point generates a list of wireless network management parameters for which values are not inherited from the first wireless communication sub-network by any of the one or more second wireless communication sub-networks, and transmits the list to inform the one or more client stations that values of the wireless network management in the list are not inherited from the first wireless communication sub-network by any of the one or more second wireless communication sub-networks.
US11051227B1 STANAG 4586 communication enhancement module
Embodiments for a method for enhancing communication for operating along with a plurality of cooperating communication enhancement modules are disclosed. The communication enhancement module receives a STANAG 4586 message from an upstream module and determine whether a point-to-point wireless connection is available to the destination. If a point-to-point wireless connection is available, the module sends a message over the point-to-point wireless connection to the destination. If a point-to-point wireless connection is not available, the module identifies a multi-hop path to the destination via at least one other communication enhancement module, modifies the STANAG 4586 message to create a modified message having a format corresponding to the communication enhancement modules, and send the modified message to a next hop communication enhancement module on the multi-hop path for directing toward the destination.
US11051215B2 Switching method, terminal device, and network device
The present application discloses a switching method, a terminal device and a network device. The method includes: a first terminal device acquires measurement results of links, where the links include a link between the first terminal device and a first network device and a link between the first network device and a second terminal device; and the first terminal device determines a first switching scheme for the first terminal device and/or a second switching scheme for the second terminal device according to the measurement results. Therefore, after cell switching is performed between a relay terminal and a remote terminal, an effective relay transmission continues between a relay terminal device and a remote terminal device.
US11051208B2 Co-existence of low latency and latency tolerant downlink communication
Resources used for downlink communication may be partitioned by the base station so that a portion of the resources is reserved for the downlink transmission of low latency data. However, low latency data may be bursty or sporadic in nature, and may be transmitted in short packets. Therefore, there may not always be low latency data at the base station that needs to be transmitted using all of the low latency resources. System and methods are therefore disclosed in which the base station opportunistically schedules, on the low latency resources, latency tolerant data for one or more latency tolerant UEs. When latency tolerant data is scheduled on the low latency resources, signaling is used to indicate if the latency tolerant transmission on the low latency resources is modified.
US11051202B2 Power boosting and transport block size (TBS) design in a new radio (NR) system
Technology for a user equipment (UE) operable to determine a transport block size (TBS) is disclosed. The UE can determine a number of assigned resource elements (REs) in one or more symbols for a transport block. The UE can determine a reference number of REs per physical resource block (PRB) in the transport block based on a reference number of REs for the transport block corresponding to each PRB and an assigned number of PRBs for the transport block. The UE can determine a TBS for the transport block based at least on the reference number of REs per PRB in the transport block. The UE can encode information in a selected transport block for transmission via a physical uplink shared channel (PUSCH) to a Next Generation NodeB (gNB) in accordance with the TBS determined at the UE.
US11051196B2 Wireless communication terminal and method thereof
There are provided a wireless communication method of configuring a measurement resource and a wireless communication device therefor. The method comprises determining a measurement resource to be disregarded when the number of measurement resources configured in one subframe exceeds the maximum number of measurement resources that a user equipment is able to measure in one subframe, wherein the measurement resource with lower priority is determined to be disregarded, and the measurement resource is not disregarded A times within the duration of N subframes, where A is an integer larger than 1, N corresponds to one plus B*periodicity of the measurement resource, and B is an integer equal to or larger than 1.
US11051192B2 Network data analytics in a communications network
A network data analytics function, which may be implemented as a service, is disclosed which provides a new and improved network data analytics capability in 5G core networks.
US11051188B2 Communication system and method for correlating wireless communication performance with vehicle system configurations
Systems and methods for correlating wireless communication performance with vehicle system configurations determine wireless message characteristics of wireless messages communicated with vehicles in vehicle systems and locations along a route where the wireless message characteristics were determined. The wireless message characteristics and the locations can be determined during movement of the vehicle systems along a route. Relative positions of the vehicles in the vehicle systems is obtained, and a signal propagation profile is determined based on the wireless message characteristics, the locations where the wireless message characteristics were determined, and the relative positions of the vehicles. The signal propagation profile can represent relationships between the wireless message characteristics, the relative positions of the vehicles, and the locations along the route. This profile can be used to control movement and/or communication of other rail vehicle systems, to generate trip plans for other vehicle systems, to diagnose communication faults, and the like.
US11051180B2 Electronic device with configurable antenna-pattern group
An electronic device receives installation information about an environment of the electronic device. For example, the installation information includes a type of installation of the electronic device, such as one of: installation on a wall, installation on a pole, installation in a stadium, or installation in street furniture. Based at least in part on the installation information, the electronic device selects a group of antenna patterns that includes a subset of potential antenna patterns. Then, the electronic device communicates, via an interface circuit in the electronic device, one or more packets or frames for another electronic device using an antenna pattern in the group of antenna patterns. Note that the electronic device determines the antenna pattern to use in subsequent communication. Moreover, the group of antenna patterns is selected based at least in part on an orientation, a location of the electronic device, or both.
US11051179B2 Device including antenna and control method thereof
A device including an antenna and a control method thereof are provided. In the method, a base station receives, from at least one terminal, a reference signal transmitted through at least one beam based on beam sweeping. Also, the base station calculates an angle between the base station and the at least one terminal transmitting the reference signal by using the received reference signal for each beam, and computes an optimal antenna orientation of a base station antenna of the base station by using the calculated angle. Further, the base station adjusts an orientation of the base station antenna according to the optimal antenna orientation of the base station antenna.
US11051166B1 Controlling access to a computing device with a wireless device using wireless signal strength measurements
A method for controlling access to a computing device which involves detecting, at a key device, one or more wireless devices configured as wireless access points. A handshake operation involving the key device and the computing device is performed wherein the computing device is included among the one or more wireless devices. Wireless signals transmitted by the computing device are received, during a calibration phase, at the key device. During the calibration phase the key device determines an approximate signal strength corresponding to a desired distance between the key device and the computing device. Based upon a received signal strength of other wireless signals transmitted by the computing device, it may be detected that the key device and the computing device are separated by at least the desired distance. If so, the computing device may be electronically locked or user access to it otherwise inhibited.
US11051164B2 Systems, methods, and computer program products for providing user authentication for a voice-based communication session
A method includes: in response to a request from a human user to access account information, authenticating the human user via a graphical user interface (GUI); storing a result of authenticating the human user in a storage system; in response to authenticating the human user, directing the human user to a voice-based communication session; accessing the result of authenticating the human user from the storage system by the voice-based communication session; and providing access by the human user to the account information in the voice-based communication session based on the result of authenticating the human user.
US11051159B2 Management systems for multiple access control entities
Methods and apparatus for managing multiple user access control entities or clients. For example, in one embodiment, a “wallet” of electronic subscriber identity modules (eSIMs) may be stored and used at a user device and/or distributed to other devices for use thereon. In another embodiment, a networked server may store and distribute eSIM to a plurality of user devices in communication therewith. A database of available eSIM is maintained at the wallet entity and/or at the network which enables request for a particular eSIM to be processed and various rules for the distribution thereof to be implemented. Security precautions are implemented to protect both user and network carrier specific data as the data is transmitted between networked entities. Solutions for eSIM backup and restoration are also described.
US11051155B2 Communication system
A communication system is provided that can improve the communication capability of a communication terminal device in the case where a large number of small cells in addition to a macro cell are installed and operated. A communication terminal device (UE) is connected with a macro cell configured by a MeNB and a small cell configured by a SeNB, so that dual connectivity is performed. When receiving information for small cells, for example, emergency information from a CBC via an MME, at least one cell of the macro cell and the small cell notifies the communication terminal device connected with the at least one cell of the information for small cells.
US11051150B2 Machine-to-machine network optimization and online charging
Systems and methods for improving efficiency in a mobile communications network are described. In one embodiment, a method for conserving network resources comprises releasing network resources related to a User Equipment (“UE”) session at one or more network nodes without notifying the UE. A subset of the session information that can be used to connect with the UE is stored at a network node. If data is received for the UE, the stored subset of information can be used to 1) establish network resources related to the UE that were previously released and 2) deliver the data to the UE. In another embodiment, shared data resources are granted to one or more subscribers associated with a Designated User Group (“DUG”). An online charging session is assigned to the DUG that identifies policy data for granting shared data resources to the Designated User Group.
US11051148B2 USIM management device and industrial communication terminal
A universal subscriber identity module (USIM) management device includes a communication interface, a storage configured to store an issue date indicating a date on which a USIM is installed into an industrial communication terminal, and an operation processor. The operation processor is configured to execute: (a) receiving the issue date from at least one among the industrial communication terminal and a subscriber management system in a mobile communication network to which the industrial communication terminal is connected, and storing the received issue date in the storage; (b) receiving USIM usage information from the industrial communication terminal through the communication interface; and (c) determining whether to replace the USIM based on the issue date and the USIM usage information.
US11051143B2 System and method for managing a fleet of vehicles including electric vehicles
A method, device, and system for managing a fleet of vehicles is disclosed. The method includes providing a telematics device for an electric vehicle of the fleet of vehicles, the telematics device being capable of obtaining data from the electric vehicle; using the telematics device to identify the electric vehicle based on the data obtained from the electric vehicle; providing a data definition set for the electric vehicle to the telematics device; and using the telematics device and the data definition set to determine whether the electric vehicle is in a vehicle mode based on the data obtained from the electric vehicle and the data definition set. The vehicle mode of the electric vehicle can be at least one of a charging mode, a driving mode, and a parked mode.
US11051140B2 Compression of internet protocol version 6 addresses in wireless sensor networks
A method for managing Internet Protocol Version 6 (IPv6) addresses in a wireless sensor network is provided that includes storing, on a wireless sensor device in the wireless sensor network, a prefix of an IPv6 address in association with a key, forming an address indicator for the IPv6 address, the address indicator consisting of the key and a node address of the IPv6 address, and storing the address indicator in at least one memory location on the wireless sensor device in lieu of the IPv6 address.
US11051139B2 Outputting notifications using device groups
A system that determines that devices are co-located in an acoustic region and selects a single device to which to send incoming notifications for the acoustic region. The system may group devices into separate acoustic regions based on selection data that selects between similar audio data received from multiple devices. The system may select the best device for each acoustic region based on a frequency that the device was selected previously, input/output capabilities of the device, a proximity to a user, or the like. The system may send a notification to a single device in each of the acoustic regions so that a user receives a single notification instead of multiple unsynchronized notifications. The system may also determine that acoustic regions are associated with different locations and select acoustic regions to which to send a notification based on location.
US11051127B2 Communications hub for crash event detection, response, and reporting system
A communications hub providing a repository of vehicle crash information communicated by a mobile communications device and of vehicle crash data records provided by crash event servicers, in a crash detection, response and reporting system that determines a possible crash event by periodically evaluating (a) changes in a motion signal and (b) crash sound indicators of one or more of (i) motor vehicle glass breakage, (ii) metal folding, (iii) contact thud, and (iv) tires screeching, and upon a failure to respond within a predetermined period to a notice of possible crash event, communicating an identifier and crash incident information to a dispatch center as first notice of loss for dispatching a response servicer and maintaining the repository to facilitate resolution of the claims arising from the vehicle crash event.
US11051126B2 Systems and methods for high-assurance indoor proximity and location
This disclosure focuses on providing a technology framework for creating secure, location-based applications. The disclosure details a technology solution that can allow users to access secure information on commodity computation devices (e.g., tablets and smartphones) without a heavy infrastructure burden. The technology consists of a collection of software services that run on end-user devices, services on network accessible servers (e.g., cloud), and a specialized device that provides high-assurance location services atop a tamper resistant, trusted computation platform.
US11051123B1 Perceptually-transparent estimation of two-channel room transfer function for sound calibration
A system and method for performing perceptually-transparent RTF estimation for a two-channel system with low estimation errors. The system includes two loudspeakers for the left and right channels positioned in a room and a single microphone, positioned in the vicinity of a listener in the room. The system performs spectral splitting using a filter bank and a complementary filter bank, to obtain separation in frequency between the two channels. Calibration signals being uncorrelated across the two channels are, generated using the original audio signals and the constructed filters. Then, the calibration signals are played back by the loudspeakers, instead of playback of the original audio signals. At the end, the system records the playback of the calibration signals by the microphone and simultaneously estimates the two-channel RTF using the recorded played back calibration signals.
US11051118B2 Sound pickup device and sound pickup method
A sound pickup device according to this embodiment includes a microphone part placed at a sound pickup position in close proximity to an ear hole without blocking an ear canal, and positioned so as to face outside of the ear canal, and a wire having flexibility and extending to the sound pickup position. Further, in this embodiment, at least part of the wire is formed along an auricle.
US11051111B2 Coil extension element
A dynamic loudspeaker driver comprising a magnet-system; a membrane; the membrane being movably mounted with respect to the magnet-system; at least one voice coil attached to the membrane and operatively coupled with the magnet-system, wherein the voice coil comprises an upper edge facing the membrane and a lower edge being arranged opposite the upper edge of the voice coil; at least one voice coil extension element comprising an upper surface facing the membrane and a lower surface facing the upper edge of the voice coil, wherein the lower surface of the voice coil extension element is attached the upper edge of the voice coil while the upper surface of the voice coil extension element is attached to the membrane.
US11051105B2 Locating wireless devices
Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for location-tracking wireless devices. In an embodiment, a method performed by an electronic device comprises: playing, or initiating the playing of, a sound through a loudspeaker of an accessory device via a communication link. The sound is played at a specified frequency that utilizes a frequency response of the loudspeaker (or loudspeaker plus speaker enclosure). The sound is received through two or more microphones of the electronic device and filtered by one or more filters. The one or more filters are configured to pass the sound at or around the specified frequency and to reduce masking of the sound by ambient noise. The filtered sound is associated with direction data generated from sensor data provided by one or more inertial sensors of the electronic device. In another embodiment, the specified frequency is higher than the maximum human hearing range.
US11051098B2 Electronic apparatus
An electronic apparatus may include a loudspeaker that includes an enclosure; a first driver disposed in the enclosure and configured to output a sound based on an input audio signal; a unit accommodator having a hole in which the first driver is disposed, and extending toward an inside of the enclosure; a space forming portion extended from an outer edge of the unit accommodator, surrounding a back of the first driver to form a space with the unit accommodator, and spaced apart from an inner edge of the unit accommodator; a slot forming portion extending from the space forming portion, and having an inner surface spaced apart from an outer surface of the unit accommodator to form a first sound output passage; and a sound absorber disposed at at least one of the outer surface of the unit accommodator and the inner surface of the slot forming portion.
US11051097B2 Installation structure of vibrator
An installation structure of a vibrator includes elastic members formed of an elastic material, the elastic members being arranged between a housing of a listening device, and the vibrator accommodating an electromechanical transducer for transducing an electric signal into mechanical vibration. The vibrator is installed on the listening device such that a lower surface of the vibrator is disposed at a position facing an ear cartilage in a state where the listening device is worn on an ear, and a first mechanical impedance of the elastic members between the vibrator and the housing is set smaller, at a frequency of 200 Hz to 1000 Hz, than twice a second mechanical impedance, with which the vibrator is loaded, of the ear cartilage.
US11051091B2 Cleanroom small ceiling speaker system
A cleanroom compatible elastomeric cover for an acoustic attachment, such as a diffuser or a director, to a Small Ceiling Speaker System. The present invention provides one elastomeric cover for the otherwise exposed axial acoustic port of a director or the exposed radial acoustic port of a diffuser. The cover further provides a cleanroom seal between the diffuser or the director and the ceiling tile. The diffuser and the director are each acoustic attachments to the enclosed speaker portion of the small ceiling speaker that is above the ceiling tile and supported on the ceiling tile support grid, rather than the tile itself. The portion of the small ceiling speaker that is below the ceiling tile includes a sectionally threaded acoustic channel shell and an acoustic attachment. The cover prevents contaminants from entering the cleanroom though the hole in the ceiling tile through which the acoustic channel shell extends.
US11051083B2 Image processing apparatus and file generation apparatus
The present technology relates to an image processing apparatus and a file generation apparatus that make it possible to appropriately reproduce a BV content. An image processing apparatus includes a file processor that selects, from a plurality of streams included in a 3D object content, a plurality of the streams to be used for reproduction of the 3D object content on the basis of group information for selection of the stream appropriate for reproduction of the 3D object content, a file including the group information. The present technology is applicable to a client apparatus.
US11051082B2 Extensions to trigger parameters table for interactive television
A method of a reception apparatus for processing control information, reception apparatus, and non-transitory computer-readable storage medium are provided. In the method, content is received from a content source. A display is controlled to display the received content. The control information is received during the display of the received content. The control information includes location information indicating a location of application information. The application information includes an application control document. The application information is retrieved using the location information based on a change in the control information. The application control document is loaded and the display is controlled in accordance with the application control document.
US11051081B2 Virtual reality resource scheduling of processes in a cloud-based virtual reality processing system
Systems and methods are disclosed to receive a request for a virtual reality render project that includes information specifying virtual reality video data to be used to create a virtual reality render; determine a plurality of virtual reality jobs required to create the virtual reality render from the virtual reality video data; determine the availability of a plurality of virtual reality nodes across the network; create a virtual reality render map that specifies a processing sequence of the plurality of virtual reality jobs across the one or more virtual reality nodes to create the virtual reality render, the virtual reality render map being created based on at least the availability of the plurality of virtual reality nodes; and process the plurality of virtual reality jobs at the plurality of virtual reality nodes to create the virtual reality.
US11051079B2 Method and apparatus that processes programing data by multiple technologies
Various embodiments of a system includes receiving a request to display a content and employing an antenna system to receive content data that is representative of the content. The antenna system includes a first antenna, a second antenna, and a third antenna. The system further utilizing at least three arrangements to collect the content, wherein a first arrangement includes receiving the content data broadcasted over the air to extract the content from the content data, a second arrangement includes establishing a wireless communication connection with a network node device operated by a first telecommunication service provider to collect the content data from a server, and a third arrangement includes connecting to a hot-spot having a connection to a second network node device operated by a second telecommunication service provider to collect the content data from the server. The system further transfers the content to the display component, which is collected utilizing the three arrangements.
US11051074B2 Publishing disparate live media output streams using live input streams
A live media content switching system receives a plurality of live input streams associated with a plurality of live input stream manifests. One or more events in a first live input stream manifest of the plurality of live input stream manifests are identified. The first live input stream manifest is associated with a first live input stream of the plurality of live input streams being viewed at a consumer device. Based on the identification, information related to a plurality of first media segments and the one or more events from the first live input stream indicated in the first live input stream manifest is inserted into a first disparate live media output stream manifest based on a programming schedule. The first disparate live media output stream of a plurality of disparate live media output streams is published for the consumer device based on the first live input stream manifest.
US11051072B2 Media spoiler evaluation and mitigation
A method, system, and computer program product evaluate and mitigate spoilers of entertainment media. A progress of a first user in consuming entertainment media may be tracked. A progress point at which the first user stops consuming the entertainment media may be identified. A second user consuming the entertainment media at a point that is beyond the progress point and within a vicinity of the first user may be detected. An upcoming spoiler for the first user of the entertainment media may be detected by evaluating data of the entertainment media. A mitigating action may be executed in response to detecting the upcoming spoiler.
US11051070B2 Clustering television programs based on viewing behavior
Example program clustering systems disclosed herein are to compare (i) ratios of program ratings to corresponding network ratings with (ii) a threshold to determine adjusted viewing data for respective sites during a monitoring interval, the program ratings and the corresponding network ratings determined for programs tuned on corresponding networks at the respective sites during the monitoring interval, the adjusted viewing data for a combination of a first program and a first site to represent an adjusted amount of time the first program was presented at the first site. Disclosed example program clustering systems are also to cluster the programs into program clusters based on distances between respective combinations of pairs of the programs, the distances based on the adjusted viewing data. Disclosed example program clustering systems are further to output information to identify the program clusters.
US11051069B2 Apparatus and method for providing service in digital broadcasting system
Various embodiments of the present disclosure propose an apparatus and method for supporting a service for one program through a channel change in a digital broadcasting system. To this end, a broadcast providing device may monitor whether a channel switching event occurs while providing a service for a first program on a first channel on the basis of a predetermined broadcast program schedule. When the channel switching event occurs, before the service for the first program on the first channel ends according to the predetermined broadcast program schedule, the broadcast providing device may transmit, to a broadcast consumer device, connection control information required to continue the service for the first program on a second channel. The broadcast consumer device may perform service switching on the basis of the connection control information.
US11051064B1 System and process of adaptive video streaming service with anti-piracy tracking providing a unique version of a movie customized by artificial intelligence and tailored specifically for each person or group of people watching
A system and process generate tailored movies based on user profile data. The system extracts a viewer's profile data and selects scenes for assembly into a rendered movie. Different viewers may thus see different movie storylines based on their individual profile data. Some embodiments may include an anti-piracy scheme which may watermark parts of the individualized movies. A blockchain may be used to determine whether a movie is generated for the user viewer or an unauthorized copy of someone's else's movie.
US11051061B2 Publishing a disparate live media output stream using pre-encoded media assets
A media content packaging and distribution system that generates a plurality of disparate live media output streams to be viewed on a plurality of consumer devices, receives a programming schedule for a channel from a network scheduler. The programming schedule corresponds to at least a first manifest associated with a first pre-encoded media asset. Information related to a plurality of first media segments and one or more events from the first pre-encoded media asset indicated in the first manifest is inserted into a live output stream manifest at defined intervals. A disparate live media output stream, to be viewed by a consumer device for a channel via a media player, is generated based on the insertion of the information related to the plurality of first media segments from the first pre-encoded media asset indicated in the first manifest into the live output stream manifest.
US11051053B2 Cloud DVR optimization
In one embodiment, a method, system and apparatus are described for cloud digital video recorder optimization. A cloud based storage unit stores recorded content items in response to recording requests by users from among a plurality of users, each recorded content item belonging to at least one content item type category and each user belonging to at least one user type category. A processor receives log files tracking the recording requests, applies a data-driven procedure to the log files on a basis of at least one of: the at least one content item type category and the at least one user type category, and assigns each recorded content item to a group associated with a second plurality of users and a co-related group of content items of a given content item type category and determines times to delete each recorded content item from the cloud based storage unit. Related methods, systems, and apparatus are also described.
US11051050B2 Live streaming with live video production and commentary
A method comprises receiving from each of a plurality of commentator applications corresponding commentary information relating to video content from at least one video source, sending at least portions of the commentary information received from each of the commentator applications to one or more other ones of the commentator applications, and generating commented video content based at least in part on the commentary information received from the commentator applications. The commented video content is provided to one or more servers of a content delivery network for delivery to one or more viewer devices. The receiving and sending are illustratively implemented in a media server through interaction of the media server with web browsers of respective commentator devices that implement the commentator applications. Each of the web browsers may implement an instance of a commentary mixer configured to combine commentary information from its commentator application with additional commentary from other commentator applications.
US11051049B2 Simulating a local experience by live streaming sharable viewpoints of a live event
The disclosed embodiments include at least one method. The method includes communicatively coupling a first client device to a platform that distributes live streams over a network to client devices including the first client device. The live streams provide a live broadcast of a live event from viewpoints captured by source devices located at the live event including a second client device. The method further includes receiving an indication of a selection of a first viewpoint from the first client device and communicating a first live stream to the first client device. The first live stream is captured by a first source device and, when rendering by the first client device, causes display of the first viewpoint on the first client device.
US11051043B2 Image processing device and image processing method
The present technology relates to an image processing device and an image processing method which allow a deblocking filtering process to apply filtering appropriately. A pixel (p0i) of which the value is 255 (solid line) before a deblocking process changes greatly to 159 (dot line) after a conventional deblocking process. Therefore, a clipping process having a clipping value of 10 is performed in strong filtering, whereby the pixel (p0i) of which the value is 255 (solid line) before the deblocking process becomes 245 (bold line). Thus, a change in the pixel value occurring in the conventional technique can be suppressed as much as possible. This disclosure can be applied to an image processing device, for example.
US11051042B2 Image processing device and method
Various embodiments of the present disclosure relate to an image processing device and method for compressing and restoring an image. To this end, edged information and scaling information are obtained from an input signal, and block information employed for obtaining the edged information and the scaling information is generated. In addition, encoding information is transmitted according to a preset transmission format so as to include the edged information, the scaling information, and the block information.
US11051032B2 Method for signaling a gradual temporal layer access picture
An electronic device for encoding a picture is described. The electronic device includes a processor and instructions stored in memory that are in electronic communication with the processor. The instructions are executable to encode a gradual temporal layer access (GTLA) picture. The instructions are further executable to send the GTLA picture.
US11051028B2 Video encoding and decoding method
Disclosed are a method and apparatus for improving the accuracy of intra-prediction in order to improve encoding and decoding efficiency. The video decoding method may improve the prediction efficiency for the current pixel to be predicted by referring to the degree of variation in surrounding pixels, to thereby effectively decode the bit stream with improved encoding efficiency. In addition, an additional prediction candidate is used to achieve improved accuracy of intra-prediction, and the thus-improved accuracy of intra-prediction may reduce residual components and improve encoding efficiency. Further, an improved planar mode is utilized to achieve improved intra-prediction.
US11051027B2 Intra-frame and inter-frame combined prediction method for P frames or B frames
An intra-frame and inter-frame combined prediction method for P frames or B frames. The method comprises: self-adaptively selecting by means of a rate-distortion optimization (RDO) decision whether to use the intra-frame and inter-frame combined prediction or not; using a method for weighting an intra prediction block and an inter prediction block in the intra-frame and inter-frame combined prediction to obtain a final prediction block; and obtaining the weighting coefficient of the intra prediction block and the inter prediction block according to prediction distortion statistics of the prediction method. Therefore, prediction precision can be improved, and coding and decoding efficiency of the prediction blocks are improved. The advantages of intra prediction and inter prediction are fully utilized in the present invention; and the optimal prediction parts of the two methods are selected to be combined, so that to a certain extent, areas with excessive distortion can be removed out of the intra prediction block and the inter prediction block, thus obtaining a better prediction effect and achieving excellent practicality and robustness.
US11051026B2 Method and system of frame re-ordering for video coding
Techniques related to frame re-ordering for video coding are described herein.
US11051022B2 Method and system for processing luma and chroma signals
The present disclosure provides systems and methods for processing video content. The method can include: receiving data representing a first block and a second block in a picture, the data comprising a plurality of chroma samples associated with the first block and a plurality of luma samples associated with the second block; determining an average value of the plurality of luma samples associated with the second block; determining a chroma scaling factor for the first block based on the average value; and processing the plurality of chroma samples associated with the first block using the chroma scaling factor.
US11051013B2 Device and method of selecting an intra mode of a coding unit
A selection module for selecting an intra mode comprises a histogram of oriented gradient (HOG) module, for receiving a coding unit (CU), to select four angular modes from 33 angular modes of the CU, a DC mode of the CU and a planar mode of the CU; and a decision module, couple to the HOG module, for receiving the six modes from the HOG module, to compare the six modes according to a Split Sum of Absolute Transformed Difference (SSATD) algorithm, to select one of the six modes.
US11051011B2 Method and device for video signal processing
The image decoding method according to the present invention comprises the steps of determining an intra prediction mode of a current block, dividing the current block into a plurality of subblocks, and for the plurality of subblocks, sequentially performing intra prediction.
US11051010B2 Merge candidates with multiple hypothesis
A video decoder receives to-be-decoded data from a bitstream for a block of pixels to be decoded as a current block of a current picture of the video. The video decoder generates a first prediction of the current block based on a first prediction mode that is selected from a first candidate list. The video decoder generates a second prediction of the current block based on a second prediction mode that is selected from a second candidate list. The video decoder generates a combined prediction for the current block based on the first prediction and the second prediction. The video decoder reconstructs the current block by using the combined prediction.
US11051008B2 Image processing apparatus and control method
An image processing apparatus includes: at least one processor and/or at least one circuit to perform operations of the following units: an acquisition unit configured to acquire luminance information that indicates characteristic value of luminance of inputted image data; and a conversion unit configured to convert colors of the image data into conversion colors which are respectively associated with sub-ranges determined by dividing a luminance range of the image data using thresholds, wherein a first threshold of the thresholds is the characteristic value.
US11051005B2 Virtual reality device and operation method of virtual reality device
A virtual reality device and the operation method of virtual reality device, and the method includes: the virtual reality device displays an image content according to a corresponding viewing angle of a user; and when the time of virtual reality device detects that the viewing elevation angle is greater than a predetermined angle for a time period which exceeds a predetermined time period, the virtual reality device enters a locking mode; in the locking mode, the virtual reality device displays the image content with a fixed main field, and the virtual reality device constrains the viewing angle of the image content from the movement or rotation of the user. The present invention can determine whether to enter the locking mode according to a preset condition, and provide the main image content of the fixed field of view in the locking mode in order to achieve user convenience and save power.
US11051000B2 Method for calibrating cameras with non-overlapping views
A method calibrates one or more cameras, wherein the one or more cameras acquire images of a scene for different viewpoints, and wherein the images are non-overlapping, by first constructing a 3D model of the scene using a calibration camera that is independent of the one or more cameras, and a simultaneous localization and mapping (SLAM) procedure. 2D-to-3D correspondences between each of the images and the 3D model are determined. Then, calibration parameters of each of the one or more cameras are estimated using a 2D-to-3D registration procedure.
US11050997B2 Dynamic display system capable of generating images corresponding to positions of users
A dynamic display system includes a display panel, a detection device, and a processor. The detection device is disposed at a same side of a housing of the dynamic display system as the display panel, and detects first three-dimensional coordinate information of a position of a user corresponding to the detection device. The processor is coupled to the display panel and the detection device. The processor converts the first 3D coordinate information to second 3D coordinate information of the position of the user corresponding to the display panel, and generates an image to be presented by the display panel according to the second 3D coordinate information.
US11050987B2 Method and apparatus for determining fisheye camera shadow correction parameter
A method for determining a fisheye camera shadow correction parameter, comprising: capturing and acquiring a raw image using a fisheye camera that is not installed in an outer housing; obtaining the raw image from the fisheye camera; performing statistics on luminance information and chrominance information in each block of the raw image; and calculating a correction parameter for the fisheye camera based on the luminance information and the chrominance information of each block.
US11050986B2 Display device having white balance adjusting module and white balance adjusting method thereof
A display device and a white balance adjusting method thereof are provided. The white balance adjusting method comprises: measuring a stimulus value of each of gray scales of each of pixels of a panel; defining a white point voltage and a white chromaticity; calculating a white chromaticity difference between a bright state white point voltage and a dark state white point voltage; defining a target white balance curve according to the white point voltage, the white chromaticity and the white chromaticity difference; and obtaining a white balance look-up table according to the white balance curve to complete a white balance adjustment of the display device.
US11050979B2 Systems and methods for agricultural monitoring
An agricultural monitoring system, the agricultural monitoring system comprising: an imaging sensor, configured and operable to acquire image data at submillimetric image resolution of parts of an agricultural area in which crops grow, when the imaging sensor is airborne; a communication module, configured and operable to transmit to an external system image data content which is based on the image data acquired by the airborne imaging sensor; and a connector operable to connect the imaging sensor and the communication module to an airborne platform1.
US11050974B2 Presentation systems and related methods
A videoconferencing system includes a codec configured to generate one or more acknowledgement signals each time a predefined action or event occurs, and a remote control in communication with the codec for controlling the codec and for receiving the one or more acknowledgement signals generated by the codec. The remote control includes a user interface for displaying information to a user. The remote control is configured to update the information displayed to the user in response to receiving the one or more acknowledgement signals generated by the codec.
US11050966B2 Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus
In a solid-state imaging device 10, the first binning switch 81 is formed such that a MOS capacitance and a wire capacitance of a wire connected to the binning switch 81, each having a value in accordance with an ON or OFF state, are added to a capacitance of a floating diffusion FD of a pixel PXL to be read, so as to optimize the capacitance of the floating diffusion FD and optimally adjust a conversion gain in accordance with a mode. This operation increases an image quality.
US11050964B1 Sensor readout with timestamp calibration
Devices and methods of minimizing the temporal error between pixels or groups of pixels on a focal plane array involving, on a focal plane array comprising at least two pixels or groups of pixels, at least one counter or ramp, and at least one trigger: determining the timing error associated with a time stamp associated with the at least two pixels or groups of pixels; storing the timing error associated with the at least two pixels or groups of pixels and the pixel or pixel group location; and using the stored timing error and pixel or pixel group location to correct subsequent time stamps associated with the at least two pixels or groups of pixels, wherein the timing error corresponds to a systematic error between the trigger and the counter or ramp value due to the location of a pixel or group of pixels on the focal plane array.
US11050958B2 Infrared imager non-uniformity correction with bad pixel detection and correction
A camera system includes an imager unit for recording image data and converting the image data into a digital image signal, and a video processing unit operatively connected to the imager unit for receiving the digital image signal from the imager unit and for generating a corrected video output signal. The video processing unit has a dead pixel correction unit and a subsequent non-uniform offset error correction unit. The dead pixel correction unit is configured for correcting the signal of confirmed dead pixels, which are referenced in a map of confirmed dead pixels associated to the dead pixel correction unit. The non-uniform offset error correction unit is configured for correcting readout amplifier non-uniformity and pixel level non-uniformity in the digital image signal. The non-uniform offset error correction unit is further configured for new dead pixel detection simultaneously to the pixel level non-uniformity correction.
US11050957B2 Wide dynamic range image sensor
An image sensor including pixels, each pixel including a photodetector and a circuit for reading out the quantity of charges collected by the photodetector at the end of a phase of charge collection by the photodetector. The image sensor further includes, for at least one of the pixels, a detection circuit capable, at least at two different times during the phase, of detecting whether the quantity of charges collected at the time by the photodetector of the pixel exceeds a threshold and, in the case where the quantity of charges collected at the time exceeds the threshold, of storing a first signal representative of the time and of resetting the photodetector.
US11050956B2 Image sensor and method for increasing signal-noise-ratio thereof
An image sensor includes a transistor, at least one storage capacitor and a voltage provider. The at least one storage capacitor is connected to the transistor. The voltage provider is electrically connected to the transistor and configured to provide an extra voltage for the at least one storage capacitor. The extra voltage is variable in response to images with different brightness. The image sensor includes the voltage provider to provide extra voltage to increase the charging capacity of the storage capacitor. The Signal-Noise-Ratio of the image sensor won't be affected and the fill factor is able to be maintained at a certain level.
US11050953B2 Infrared imager
The present invention relates to an infrared imager suitable for detecting an infrared flux in a first and a second spectral band, the imager comprising an enclosure and comprising: a separator separating an incident infrared flux into two fluxes, a single detector suitable for detecting a flux in the two spectral bands, the detector being cooled to a temperature lower than the temperature of the enclosure, a switching optic movable between a first position in which the first flux is sent to the detector and a second position in which the second flux is sent to the detector, and a reflector having a bottom positioned in order that the image of the bottom in the first spectral band by the switching optic in the second position is situated on detector.
US11050952B2 Reading circuit for infrared detectors and method for inspecting same
A reading circuit for an infrared detector, includes: pixel driving circuits arranged in a matrix; vertical selection lines provided for respective rows of the pixel driving circuits; horizontal selection lines provided for respective columns of the pixel driving circuits; a vertical selection circuit configured to output a row selection signal to the vertical selection lines; and a horizontal selection circuit configured to output a column selection signal to the horizontal selection lines to read, to a reading line, a signal from pixel driving circuits for one row selected by the row selection signal, wherein each pixel driving circuit includes a driving circuit of the infrared detector, and a switching circuit configured to switch whether or not to input a test signal to the driving circuit, based on the row selection signal output to a corresponding vertical selection line and the column selection signal output to a corresponding horizontal selection line.
US11050950B2 Method for observing a region of the earth's surface, notably located at high latitudes; ground station and satellite system for implementing this method
A method for observing a region of the Earth's surface, called region of interest, implementing a plurality of satellites spaced apart along at least one non-stationary orbit, the method comprises: the acquisition, by at least two of the satellites, during a same passage over the region of interest and in successive acquisition periods, of a plurality of images of the Earth's surface, called partial images, each covering a portion of the region of interest; and the obtaining of an image covering all of the region of interest by the merging of at least two partial images, exhibiting a predefined time shift between their acquisition periods, for each of the at least two satellites. A satellite system for observing a region of the Earth's surface for the implementation of such a method, and ground segment belonging to such a system is provided.
US11050948B2 Taking photos through visual obstructions
The present disclosure relates to systems and methods for image capture. Namely, an image capture system may include a camera configured to capture images of a field of view, a display, and a controller. An initial image of the field of view from an initial camera pose may be captured. An obstruction may be determined to be observable in the field of view. Based on the obstruction, at least one desired camera pose may be determined. The at least one desired camera pose includes at least one desired position of the camera. A capture interface may be displayed, which may include instructions for moving the camera to the at least one desired camera pose. At least one further image of the field of view from the at least one desired camera pose may be captured. Captured images may be processed to remove the obstruction from a background image.
US11050947B2 Method for image processing based on multiple camera modules, electronic device, and storage medium
A method for image processing based on multiple camera modules, includes: when a first camera module is in a dominant shooting state currently and a target shooting subject within a view-finding area of the first camera module is not contained in an initial view-finding area of a second camera module, adjusting the view-finding area of the second camera module so that the adjusted view-finding area of the second camera module covers the target shooting subject, wherein a field angle of the second camera module is smaller than that of the first camera module; and fusing an auxiliary image acquired by the second camera module with a dominant image acquired by the first camera module.
US11050946B2 High dynamic range processing based on angular rate measurements
Systems and methods are disclosed for high dynamic rate processing based on angular rate measurements. For example, methods may include receiving a short exposure image that was captured using an image sensor; receiving a long exposure image that was captured using the image sensor; receiving an angular rate measurement captured using an angular rate sensor attached to the image sensor during exposure of the long exposure image; determining, based on the angular rate measurement, whether to apply high dynamic range processing to an image portion of the short exposure image and the long exposure image; and responsive to a determination not to apply high dynamic range processing to the image portion, selecting the image portion of the short exposure image for use as the image portion of an output image and discard the image portion of the long exposure image.
US11050945B2 Method and apparatus for capturing dynamic images
A method and apparatus for capturing images with a high degree of movements in a captured scene are provided. The method includes receiving, by an image sensor, a sequence of images including a plurality of RGB image frames and color event data, generating a plurality of pseudo color filter array (CFA) frames based on the color event data, and generating dynamic images by combining the plurality of RGB image frames and the plurality of pseudo CFA frames.
US11050940B2 Scanning method of photoelectric remote sensing system
The present invention provides a scanning method of a photoelectric remote sensing system including the following steps: providing a photoelectric remote sensing system that is suspended in the air; and S20, driving the photographing device by the pan-tilt device to scan a target area along a plurality of circular trajectories, driving the photographing device by the pan-tilt device to switch between the circular trajectories, so as to enable a scanning area of the photographing device to cover the entire target area; and adjusting an optical parameter of the photographing device while the photographing device is switched between the circular trajectories, so as to enable pictures photographed at all scanning points to have the same spatial resolution. The scanning method of the present invention can ensure that the scanning area fully covers a target area and pictures photographed at different target points have the same spatial resolution.
US11050925B2 Electronic device, control method for electronic device, and non-transitory computer readable medium
An electronic device includes: a receiving unit configured to receive (i) a first instruction for designating, as a display range, a part of a range of an image that is read out from a storage and sent to an external device, and (ii) a second instruction for sending the image stored in the storage to the external device; a control unit configured to, according to the second instruction, send the stored image and information relating to the display range designated by the first instruction to the external device, and to associate the information with the stored image; and a display control unit configured to, in a case where the information is associated with the stored image, display the display range based on the associated information, wherein the display range designates a part of the range of the stored image for viewing.
US11050919B2 Method for multiple photograph mobile application
Disclosed is a method which enables users in an environment to take multiple photos by using a main device or one or a plural of member devices that are managed via the main device.
US11050917B2 Detachable mini-camera device
Integrated but detachable mini-camera for a mobile device. The mobile device comprises a main body and a detachable mini-camera configured to attach to and detach from a socket in the main body. The detachable mini-camera may comprise at least one camera and a rechargeable battery configured to, while the detached mini-camera is attached to the main body, charge from a battery in the main body via the socket. While the detachable mini-camera is detached from the main body, a wireless transceiver in the detachable mini-camera wirelessly communicates with a wireless transceiver in the main body, and a mobile application, executed by a processor in the main body, controls the detachable mini-camera and receives image data from the detachable mini-camera via the wireless communication.
US11050910B2 Camera module
One embodiment of a camera module includes: a lens barrel provided with at least one lens; and a lens holder having the lens barrel coupled thereto, wherein the lens barrel may have a first adhesive part formed thereon having the bottom surface thereof facing the top surface of the lens holder and adhered to the lens holder, the lens holder may have a second adhesive part formed thereon having the top surface thereof facing the bottom surface of the lens barrel and adhered to the lens barrel, and a first recessed groove having at least a portion of an adhesive deposited therein may be formed in the second adhesive part.
US11050909B1 Quick installation plate with mobile phone clipping function
A quick installation plate with a mobile phone clipping function includes a bottom plate and a camera screw on the bottom plate. Both sides of the bottom plate have a dovetail slot lockable by a tripod head; the bottom plate has a mobile phone clipping device that can be rotated and opened to clamp a mobile phone; the mobile phone clipping device has a first pin, two rotary arms rotatable around the first pin, and a moving part installed at an end of the rotary arm and can be pulled longitudinally along the rotary arm; the rotary arm has a connection structure elastically coupled to the moving part; the moving part is substantially n-shaped and has both ends disposed at the ends of the two rotary arms respectively; and the moving part has a second pin rotatable around the second pin to open the clamping part.
US11050904B2 Camera platform apparatus
There is provided a camera platform apparatus including a base unit, a rotation unit rotatable with respect to the base unit, a stand being connected to the rotation unit and being capable of fixing an image pickup unit, and a plurality of receiving sections configured to receive a plurality of detachable protective units. Among the plurality of receiving sections, a first receiving section is provided on a first side in a rotation axis direction of the rotation unit, and a second receiving section is provided on a second side in the rotation axis direction of the rotation unit.
US11050901B2 Image forming apparatus and image forming method
An image forming apparatus includes a heater, first control circuitry, second control circuitry, and a detector. The heater is configured to heat an inside of the apparatus. The first control circuitry is configured to cause the apparatus to be in a standby state, a sleep state having smaller power consumption than the standby state, or a deep sleep state having smaller power consumption than the sleep state. The second control circuitry is configured to control an operation of the heater. The detector is configured to detect humidity of the inside of the apparatus. The first control circuitry causes the apparatus in the deep sleep state to periodically and temporarily return to the sleep state, and the second control circuitry operates the heater according to the humidity detected by the detector in the sleep state to which the apparatus has returned from the deep sleep state.
US11050890B1 Medium conveying apparatus for determining conveyance abnormality based on images acquired by changing backing member
A medium conveying apparatus includes a conveyance roller to convey a medium, an imaging sensor, a backing member including an opposing surface, a motor to switch the backing member between an opposing position in which the opposing surface faces the imaging sensor and a non-opposing position in which the opposing surface is deviated from the opposing position, a medium sensor located on an upstream side of the imaging sensor in a medium conveying direction, and a processor to acquire a first image captured by locating the opposing surface in the opposing position and a second image captured by locating the opposing surface in the non-opposing position after a front end of the medium conveyed by the conveyance roller passes through a position of the medium sensor, and determine whether a conveyance abnormality of the medium has occurred based on the first image and the second image.
US11050886B1 Techniques for sharing control of assigning tasks between an external pairing system and a task assignment system with an internal pairing system
Techniques for sharing control of assigning tasks between an external pairing system and a task assignment system with an internal pairing system are disclosed. In one embodiment, the techniques may be realized as a method for sharing control of assigning tasks between an external pairing system and a task assignment system with an internal pairing system comprising receiving, from the task assignment system, a plurality of task pairing requests and an agent pairing request, wherein each task request of the plurality of task pairing requests is assigned to one of a first pairing strategy and a second pairing strategy. The agent pairing request may indicate an agent that is available for pairing. The method may further comprise transmitting, to the task assignment system, a pairing recommendation being based in part on the plurality of task pairing requests, the first pairing strategy, the second pairing strategy, and the agent pairing request.
US11050882B2 Apparatus and method for accessing contact lists on an electronic device that is unavailable or unusable
An apparatus, method, and non-transitory computer readable medium are provided for accessing data on a phone that is inaccessible. The apparatus includes a memory configured to store a plurality of contact profiles in a contact list corresponding to an inaccessible device, and a processor coupled to the memory. The apparatus receives, from an unknown device over a voice connection, an access identifier corresponding to the inaccessible device and a contact identifier associated with a contact profile of the plurality of contact profiles; identifies the contact list based on matching the access identifier with the inaccessible device; determines a contact device of the contact profile in the contact list corresponding to the contact identifier; and connects, over the voice connection, the unknown device to the contact device corresponding to the contact profile.
US11050881B1 Message routing in a contact center
The present disclosure provides, among other things, a method of managing contacts in a contact center, the method including: receiving a text-based communication from a customer of the contact center; analyzing the text-based communication to determine a relevancy associated with the text-based communication; based on the analysis, determining a relevancy level to assign to the text-based communication; tagging the text-based communication with a relevancy tag that identifies the determined relevancy level; updating a priority associated with assigning the text-based communication to an agent of the contact center based on the relevancy tag; assigning the text-based communication to the agent of the contact center; enabling a machine learning process to analyze a database of text-based communications; and updating a data model used to automatically tag text-based communications with relevancy tags based on the analysis performed by the machine learning process.
US11050879B1 Call traffic data monitoring and management
One example method of operation may include identifying one or more call parameters associated with each of a number of calls received over a fixed period of time, assigning scores to each of the calls based on the one or more identified call parameters for each of the plurality of calls, assigning one or more of the calls to a scam call category based on the assigned scores, and responsive to the assigning of the one or more of the calls to a scam call category, determining whether a number of remaining calls of the calls, which are not assigned to the scam call category, have increased or decreased beyond a deviation margin of a target percentage of calls.
US11050858B2 Programmable data router
A method for managing a device network includes determining that first data received from a first network device is associated with a first communications interface protocol. The method further includes retrieving a first software plug-in associated with the first communications interface protocol, and modifying the first data via the first software plug-in to generate first modified data. The method further includes performing a first operation associated with a second network device based on the first modified data, where the second network device is associated with a second communications interface protocol.
US11050854B1 Embedded remote desktop in integrated module
A method includes transmitting, to a client device, an integrated application that includes integrated application content with a reference to a live application. A remote application is instantiated in response to the remote server receiving a request from the client device using an access link. Live dynamic content is received by the remote application, is transmitted to the client device, and includes live information. The live application is updated after the generation of the integrated application and is displayed by the client device with the integrated application content. User input is received from the client device identifying the live information responsive to the integrated application content. The live information includes an answer to the question from the integrated application content.
US11050838B2 Data from a source device to a data requester
It is provided a method for providing device data from a source device to a data requester. The method is performed in a data provider and comprises the steps of: determining operating mode being either a pass-through mode or a cache mode, based on estimated resource usage for each of the pass-through mode and the cache mode; receiving a read request from the data requester; when the data provider is in the pass-through mode, transmitting a corresponding read request to the source device and forwarding a read response from the source device to the data requester; when the data provider is in the cache mode, retrieving device data from storage of the data provider and transmitting a read response to the data requester, the read response comprising the device data from storage; and populating the storage of the data provider with device data received from the source device.
US11050828B2 Electronic device, server and method of controlling the same
An electronic apparatus and method of controlling the electronic apparatus are provided. The electronic apparatus includes an operation performer, network communicator circuitry that performs network communication with a server, infrared communicator circuitry, and a processor that controls the operation performer to perform a predetermined operation, obtains information of an external device from a first infrared signal of the external device, is the first infrared signal being obtained through the infrared communicator circuitry, controls the network communicator circuitry to transmit the obtained information of the external device to the server to register the external device as a control target, obtains a control command for controlling the external device from the server, and controls the infrared communicator circuitry to transmit a second infrared signal, which contains command information based on the obtained control command, to the external device to make the external device perform an operation corresponding to the obtained control command.
US11050825B1 Storage system port usage information sharing between host devices
An apparatus comprises a first host device that is configured to communicate over a network with a storage system. The first host device is configured to obtain information on a bandwidth usage by a second host device of one or more ports of the storage system and to determine a bandwidth limit of the one or more ports of the storage system. The first host device is further configured to submit data to the one or more ports at a given bandwidth that is determined based at least in part on the obtained information and the determined bandwidth limit of the one or more ports of the storage system.
US11050814B2 Method, device and vehicle for message deduplication
Embodiments of the present disclosure provide a method, a device and a vehicle for message deduplication. The method includes: determining a node relationship with each publishing node by a subscribing node based on property information of the publishing node under the same topic as the subscribing node; determining a communication mode with each publishing node according to the node relationship; registering management modules corresponding to different communication modes according to the communication modes, so that after receiving a service message from the publishing node, a management module determines which subscribing nodes the service message is transmitted to based on a registration content and a unique identification of the publishing node carried in the service message. The service message may be transmitted to the corresponding subscribing node based on the registration content specifying the publishing node from which the service message is received under a certain communication mode.
US11050808B2 Systems and methods for seeking within multimedia content during streaming playback
A receiver driven approach for playback of remote content is described. One embodiment includes obtaining information concerning the content of the media file from the remote server, identifying a starting location within the media sequence, identifying byte ranges of the media file corresponding to media required to play the media sequence from the starting location, requesting the byte ranges required to play the media sequence from the starting location, buffering received bytes of information pending commencement of playback, playing back the buffered bytes of information, receiving a user instruction, identifying byte ranges of the media file corresponding to media required to play the media sequence in accordance with the user instruction, flushing previous byte range requests, and requesting the byte ranges required to play the media in accordance with the user instruction.
US11050803B2 Head-mounted devices (HMDs) discovery in co-located virtual, augmented, and mixed reality (xR) applications
Methods and systems are provided for collaborating in the discovery of Head-Mounted Devices (HMDs) configured for hosting a co-located virtual, augmented, or mixed reality (xR) session. An HMD issues a request to join a co-located xR session. Participating in a co-located xR session requires a joining HMD to obtain authorization from a host HMD. A joining HMD may be located such that direct communications between the joining HMD and the host HMD are either unreliable, or beyond the capabilities of two HMDs. The joining HMD may collaborate with neighboring HMDs to obtain authorization from a host HMD. The host HMD aggregates information from joining HMDs to determine the authorized HMDs and to determine the most reliable forms of direct communication between each pair of HMDs participating in the xR session.
US11050801B2 Call to meeting upgrade
During a call session between a first user equipment (UE) and a second UE managed by a call application server, the first UE can send a request to a conference application server to upgrade the call session to a meeting session. The conference application server can set up the meeting session. Once the first UE and the second UE have joined the meeting session with the conference application server, the first UE and the second UE can end their legs of the original call session with the call application server. The first UE and the second UE can transition their user interfaces from a call mode to a meeting mode upon joining the meeting session, such that users are seamlessly transitioned from a call to a meeting.
US11050796B2 Interface session discovery within wireless communication networks
A method for discovering an interface session within a wireless communication network is discussed herein. The method includes establishing an Internet Protocol (IP) packet-switched network registration between a first node of a plurality of nodes within the wireless communication network and a second node of the plurality of nodes. The method further includes, requesting, by a third node of the plurality of nodes from a fourth node of the plurality of nodes, service for a call of a mobile device within the wireless communication network. Based upon not having an appropriate interface session established between the first node and the fourth node, the method also includes performing, by the fourth node, an interface session discovery. Based at least in part on the interface session discovery, a dedicated bearer is established at the second node for the call.
US11050790B2 Independent encryption compliance verification system
A compliance checker to verify that a device complies with a policy is described. In one embodiment, the compliance checker comprises a compliance checker agent, to initiate the compliance check, in response to receiving the request, and an encryption checker to obtain an original data and a data stored on the storage. The system further comprising a comparator to determine whether known data read from the upper driver is identical to known data read from the lower driver. The compliance checker plug-in in one embodiment verifies the compliance status of the device, based on the data from the comparator.
US11050787B1 Adaptive configuration and deployment of honeypots in virtual networks
Systems and methods are provided for adaptively configuring and deploying honeypots in user compute resources. The methods select, based at least in part on a profile associated with a user account, a virtual machine image having a type and associated with a countermeasure. Cause a virtual machine to be launched in connection with a virtual network associated with the user account.
US11050782B2 Systems and methods for providing security to an integrated circuit in an endpoint device using a dynamic security architecture environment (DSAE)
Systems and methods for providing security to an integrated circuit/processor and the processor cores in an endpoint device using a dynamic security architecture environment (DSAE) are disclosed. A security system is configured to provide security to a host endpoint device, the security system comprising: a processing unit including an Operational Processing Unit (OPU), an Input Processing Unit (IPU), and an Execution Processing Unit (EPU); logic modules in communication with the processing unit, the logic modules including an Input System, an Operational System, and an Execution System; and a host interface being configured to enable the Input System, the Operational System, and the Execution System to be coupled for data and control transmissions therebetween and coupled for data and control transmissions between the processing unit and a physical Processor Packing Unit (PPU) including at least one processor core, the PPU being configured to use different processor instruction sets, the Input System, the Operational System, and the Execution System being configured to present a different attack surface at different intervals within a period of time for the PPU, each different attack surface corresponding to the PPU executing a different processor instruction set, the processing unit, the logic modules, and the host interface being integrated together with the PPU on an integrated circuit of the host endpoint device.
US11050779B1 Systems and methods for assessing cybersecurity state of entities based on computer network characterization
Computer-implemented methods are provided for assessing the cybersecurity state of entities based on computer network characterization. The exemplary method can include obtaining, for one or more computer networks of a plurality of computer networks associated with an entity, a network dataset including a service set identifier (SSID); and obtaining a plurality of Internet Protocol (IP) addresses associated with the entity. The method can further include determining whether each of the plurality of computer networks includes a public network or a private network based on the network dataset; and assessing a cybersecurity state of the entity based on an evaluation of security characteristics of the IP addresses attributed to the private network, excluding security characteristics of the IP addresses attributed to the public network.
US11050772B2 Method and system for identification and prevention of profiling attacks in electronic authorization systems
An electronic authorization system is typically configured for: receiving electronic activity requests from a plurality of source nodes; analyzing each of the electronic activity requests using a decisioning algorithm, wherein a decision boundary of the decisioning algorithm is dynamically altered while analyzing the electronic activity requests; for each of the electronic activity requests, determining an activity exposure level of the decision boundary based on (i) a distance to the decision boundary and (ii) an amount of information exposed regarding the decision boundary; for each of the plurality of source nodes, determining a source exposure level of the decision boundary based on the activity exposure levels of the decision boundary of the electronic activity requests; and in response to determining that a likelihood of decision boundary profiling by one or more first source nodes exceeds a defined threshold, performing an exposure remediation action.
US11050771B2 Information processing apparatus, communication inspecting method and medium
To detect a communication by a predetermined type of software, which disguises normal communication, an information processing apparatus includes: a communication data acquiring unit 21 configured to acquire communication data generated by a terminal connected to a network; a distribution calculating unit 24 configured to calculate distribution of attribute information of a plurality of communications with a same communication destination, based on the acquired communication data; and an estimating unit 25 configured to estimate whether a detected communication is a communication by a predetermined type of software by determining whether the calculated distribution satisfies a predetermined criterion.
US11050768B1 Detecting compute resource anomalies in a group of computing resources
A computing anomaly detection technique includes identifying a plurality of compute resources that are susceptible to compute resource anomalies. A group of similar compute resources from the plurality of compute resources may be determined. A difference in one or more of a plurality of attributes of the compute resources of the group may be determined. An anomaly detection notification, containing a compute resource anomaly, may be output.
US11050766B2 Generating unique virtual process identifiers for use in network security mechanisms
Methods, apparatus, and processor-readable storage media for generating unique virtual process identifiers are provided herein. An example computer-implemented method includes generating a virtual process identifier for a process within a given network, wherein the virtual process identifier is based at least in part on multiple items of process-related information; associating the virtual process identifier with one or more types of events to be carried out within the given network in connection with the process; filtering repetitive events from a set of processed events carried out in connection with the process, wherein filtering the repetitive events comprises identifying multiple instances of the virtual process identifier associated with multiple instances of the same type of event; and reporting, to at least one server, the processed events remaining subsequent to the filtering step.
US11050763B1 Distributed ledger for network security management
Techniques are described for managing a network through use of a security device that includes, or has access to, a blockchain node. The security device may manage a network of Internet-of-Things (IoT) devices in a home or other environment. The security device may act as an intermediary to manage secure, trusted communications between the IoT device(s) and external service(s). The security device may also provide network security features such as a network firewall. In some implementations, the security device may run a blockchain node, and the blockchain could be used to establish a verifiable home identity. The security device may interact with external resources and/or services, such as utility services, e-commerce services, and so forth, through this secure mechanism.
US11050761B2 System for efficient management of grant tokens for identifying a client system
A client system comprises processing circuitry configured to receive, from an authorisation system, a first grant token for identifying the client system at the authorisation system, the first grant token having a corresponding time to expire indicative of a time at which the first grant token will not be valid for obtaining a protected resource from a resource system. The client system transmits, to the authorisation system, a refresh request for a second grant token for identifying the client system at the authorisation system, wherein the refresh request is transmitted based on the expiry time of the first grant token; and receives the second grant token at the client system, in response to the refresh request.
US11050760B2 Systems, devices, and methods for access control and identification of user devices
Systems, devices, and techniques that can provide access control and/or identification of user devices.
US11050744B2 Nullifying biometrics
Artificial biometric traits self-nullify due to natural physiological processes. Biometric enrollment and authentication may then be based on a life associated with the self-nullifying biometric trait. Once the life is expected to have expired, no further authentication may be performed until a new artificial biometric is applied.
US11050740B2 Third party multi-factor authentication with push notifications
Multi-factor authentication is started by a software component on a first computing system identifying request information for an access code to allow access to a network resource. The request information is transmitted from the first computing system to a second computing system. Access to the network resource is confirmed at the second computing system in response to the request information. The access code is automatically provided to the software component on the first computing system in response to the confirming access to the network resource at the second computing system. The software component then provides the access code to allow access to the network resource.
US11050736B2 System and method for processing a command based on verification information and a challenge token
A computing device creates verification information and a challenge token and sends the verification information and token to a server. The computing device receives authentication credentials and a command from the server and a command. The authentication credentials were generated using verified authentication information and the token. The computing device verifies the authentication credentials and processes the command if the credentials are valid.
US11050728B2 Information processing apparatus, information processing method, and recording medium
An information processing apparatus includes a synchronization unit performing a process of time-of-day synchronization with a time-of-day synchronization server, and an authentication unit performing authentication by a first authentication method. In a case where the authentication by the first authentication method fails and the process of time-of-day synchronization is not performed within a set period of time, the authentication unit performs the authentication by a second authentication method. Thus, it is possible to improve convenience of the information processing apparatus.
US11050724B2 IaaS-aided access control for information centric networking with Internet-of-Things
A producer communicates over a network with a user application in an infrastructure-as-a-service (IaaS) and an IaaS node. The producer encrypts content with first encryption using a first key and second encryption using a second key, to produce twice encrypted content. The producer encrypts the second key with attribute-based encryption and symmetric encryption using an IaaS key, to produce a twice encrypted second key. The producer provides to the user application the twice encrypted content, the twice encrypted second key, and key information configured to remove the first encryption from the twice encrypted content. The producer provides to the IaaS node the IaaS key to enable the IaaS node to remove the symmetric encryption from the twice encrypted second key, such that the user application and the IaaS node are constrained to exchange with each other key-related information and intermediate decryption results in order to recover the content.
US11050723B1 Methods and systems for transmitting anonymized information
Exemplary embodiments relate to techniques for anonymizing information in an end-to-end (E2E) encrypted environment; the information may include, for example, statistical data about unique page/message views, view counts, view time, what users selected on the message or page, etc. Exemplary embodiments may prevent an E2E system server from being able to identify which user is associated with which record. Various examples are described, including an embodiment in which an originating client generates the data, encrypts it, and sends it to a random contact. The contact decrypts the data, re-encrypts it, and sends it to another random contact. The procedure continues for a set amount of time or for a set number of hops. Other embodiments relate to wrapping the data in various layers of encryption and sending the data to clients in a chain. The encrypted layers prevent clients along the chain from being able to view the anonymized data.
US11050718B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a first cryptographic communication control unit, a second cryptographic communication control unit, and a timeout control unit. The first cryptographic communication control unit issues an encrypted connection request to a communication destination node and performs cryptographic communication. The second cryptographic communication control unit issues, concurrently with the connection request by the first cryptographic communication control unit, a connection request by plain text to the communication destination node, establishes connection, and then performs cryptographic communication. The timeout control unit changes a period for a timeout set in advance for the connection request by the first cryptographic communication control unit in a case where a response to the connection request by the second cryptographic communication control unit is received from the communication destination node before a response to the connection request by the first cryptographic communication control unit is received from the communication destination node.
US11050696B2 Content-item linking system for messaging services
A client service, such as a plug-in to a browser, can alter a document retrieved from a compatible service to augment the document with services from an online content management service. When an application retrieves a compatible document, the client service can detect a document element within the document and alter the document to provide an activatable reference to the online content management service. For example, a client service can recognize an email composition webpage or an email display webpage and insert activatable references provide services from the online content management service. In email composition webpages, a reference can be a button that allows an email author to insert a link to a content item from the online content management service. In email display webpages, references can be added that allow attachments to be sent to the online content management service for storage.
US11050694B2 Suggested items for use with embedded applications in chat conversations
Implementations relate to suggested items for use with embedded applications in chat conversations. In some implementations, a method includes causing a chat interface to be displayed by a first user device, the chat interface generated by a messaging application. The chat interface is configured to display, in a chat conversation, messages provided by user devices participating in the chat conversation over a network. An embedded interface is associated with the chat interface and displayed by an embedded application associated with the messaging application. A suggestion event is determined to occur in association with the embedded application based on received data that indicates that a particular event has occurred at one or more other user devices participating in the chat conversation. Suggested response items are obtained based on the suggestion event, and the suggested response items are displayed by the first user device.
US11050687B2 Authentication of service requests initiated from a social networking site
Described are computer-based methods and apparatuses, including computer program products, for authenticating user service requests from a social networking site. Data representing a selected message and an originator of the selected message is stored. Data representing a reply to the originator of the selected message is transmitted for posting at the social networking server, the reply including data that causes transmission of a service request to the server when actuated. Data representing the service request and a sender of the service request is received. Data representing a user profile of the sender of the service request is retrieved from the social networking server. One or more attributes of the user profile of the sender are compared against one or more attributes of the stored data representing the originator of the selected message in order to verify the one or more attributes of the user profile.
US11050676B2 Method and system for triggering of internet of things (IOT) devices
The present disclosure provides a method and a system for triggering of Internet of things (IoT) devices. The system comprising a processor causes the processor to receive a change in output of first IoT device from a plurality of IoT devices, wherein the plurality of IoT devices are connected to each other, determine one or more connectivity paths between the plurality of IoT devices including the first IoT device based on stored connectivity paths between the plurality of IoT devices in a database, select one of the determined one or more connectivity paths between the plurality of IoT devices, wherein the selecting is based on similarity of metadata of each of the plurality of IoT devices in each of the one or more connectivity paths and trigger one or more IoT devices of the plurality of IoT devices in the selected connectivity path.
US11050674B2 Efficient discard mechanism in small cell deployment
The invention relates to a method for efficiently discarding data packets destined to a mobile station connected to both a master base station and a secondary base station. The master base station configures a secondary discard function in a lower layer of the secondary base station, based on the master discard function in the higher layer of the master base station. The master base station forwards the data packet from the higher layer to the lower of the secondary base station. The secondary discard function of the lower layer at the secondary base station discards the received data packet upon expiry of the secondary timer started by the lower layer upon reception of the data packet from the higher layer at the master base station.
US11050673B2 Time-guarded flow rule installation
A method for flow rule installation in a flow-based programmable network device, includes obtaining packet flow information that includes information about times and intervals of packet flow transmissions from data transmitting devices, programming, by a controller entity, forwarding rules into a flow table based on the packet flow information, and triggering activation of a forwarding rule programmed for a particular packet flow just-in-time before actual transmission of the particular packet flow. The flow-based programmable network device comprises input/output ports, a flow table including forwarding rules that map packet flows from data transmitting devices in the network, received on an input port, to an output port based on a packet flow matching a rule in the forwarding rules, and a state table including state entries that specify states of the packet flows.
US11050672B2 Network-on-chip link size generation
The present disclosure advantageously provides a system, a computer-readable medium and a method for synthesizing a Network-on-Chip (NoC). A plurality of route feature vectors are determined based on a network configuration for the NoC. The network configuration includes bridge ports, routers, connections and routes. A link size is determined for each router by providing route feature vectors to a supervised learning-based (SLB) model. The SLB model generates a plurality of route label vectors based on the route feature vectors. Each route label vector is associated with a route feature vector, and includes the link size and a route position for each router. A resizer is added between a bridge and a router with different link sizes or between adjacent routers with different link sizes. Pipeline and retiming components are added based on timing. An output specification is then generated for the NoC.
US11050668B2 Flow-based load balancing
Methods and apparatuses are described for virtualizing routing of network traffic by offloading routing decisions to a controller in communication with a plurality of network devices. For load balancing applications, the controller may make up-front decisions as to both destination and route, rather than wait until traffic has been routed to a load balancing point before determining the destination.
US11050659B2 Methods, computing devices, and storage media for adjusting network traffic
The disclosure provides a method for adjusting traffic for a network, a computing device, and a storage medium. The method includes: obtaining local network state information collected by any border router node in the network; and inputting the local network state information collected by the any border router node into a corresponding first preset trained sub-model, to output a proportion of traffic dispatched on each candidate path from a source border router node to a destination border router node, in which the source border router node is the any border router node, and the destination border router node is an egress border router node in the network.
US11050643B2 Method for managing software service, and server
A method for managing a software service, and a server are provided in the present disclosure. The method is suitable for operating in a software service system including a service manager. The service manager manages an existing software service in the software service system. The method includes: obtaining a first service deployment descriptor of a new software service by using the service manager, where a format of the first service deployment descriptor is the same as a format of a second service deployment descriptor of the existing software service; defining a data exchange mechanism between the new software service and the existing software service according to the first service deployment descriptor of the new software service by using the service manager; and exchanging data with the new software service according to the data exchange mechanism by the existing software service.
US11050641B1 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a processor configured to acquire a first usage of a first service by a user and a second usage of a second service in a first use mode in which the second service is trialed for free of charge by the user, the second service being associated with the first service, calculate, using the first usage and an amount of change in the usage of the first service, a first estimated usage of the first service by the user during a period after switching from the first use mode to a second use mode in which the second service is used for charge, the amount of change corresponding to use of the second service and being obtained based on the second usage in accordance with a defined relationship, and output information indicating a first estimated charge for the first service during the period and a second estimated charge for the second service during the period, the first estimated charge corresponding to the first estimated usage, the second estimated charge corresponding to the second usage.
US11050638B2 Network performance assurance method and apparatus
Embodiments of this application provide a network performance assurance method and apparatus. When the network performance assurance method is applied, a second management device determines network performance assurance information. The network performance assurance information includes at least one of a network performance assurance granularity and a network performance assurance condition. The second management device sends a target network management request including the network performance assurance information to a first management device. The first management device receives the target network management request sent by the second management device, and manages a target network based on the at least one of the network performance assurance granularity and the network performance assurance condition included in the target network management request.
US11050632B2 Automated inventory for IoT devices
Improving automated discovery of inventory, includes obtaining a discovery message from a network device, wherein the discovery message identifies an identifier, a location, and one or more capabilities of the network device, wherein the discovery message is detected by a management instrumentation discovery (MID) server, automatically modifying a data structure of an inventory data store to include the identifier, the location, and the one or more capabilities based on the discovery message, wherein the inventory data store identifies enterprise assets and configurations of the enterprise assets, and providing the modified data structure of the inventory data store to a controller such that the network device is usable by the controller.
US11050626B2 Service provision for offering network slices to a customer
A system for managing a network comprising at least one network slice instance including at least one network slice subnet instance. The system comprises a network slice management function associated with each network slice instance, the network slice management function configured to expose one or more management functions to a customer such that the customer can effect limited management of its associated network slice instance; and a network slice subnet management function associated with each network slice subnet instance, the network slice management function configured to expose one or more management functions to a customer such that the customer can effect limited management of its associated network slice subnet instance.
US11050625B2 Generating configuration files for configuring an information technology infrastructure
A method for generating a configuration file for configuring an information technology infrastructure is provided. The method may include receiving, from a first user at a first client, a first indication to publish an infrastructure module comprising a set of configurations to apply to an information technology infrastructure. The infrastructure module may be stored in a module registry in response to the first indication. A second indication selecting the infrastructure module may be received from a second user at a second client. In response to the second indication, the infrastructure module may be sent from the module registry to the second client for insertion into a configuration file being created at the second client. The insertion of the infrastructure module may incorporate, into configuration file, the set of configurations to apply to the information technology infrastructure. Related systems and articles of manufacture, including computer program products, are also provided.
US11050619B1 Dynamic suspension of network operations by root for improved power outage recovery in low power and lossy network
In one embodiment, a method comprises: detecting, by a root network device in a low power and lossy network (LLN) operating in a downward-routing mode, an outage among at least a substantial number of LLN devices in the LLN; initiating, by the root network device, a dynamic suspension of network operations in the LLN during the outage, including causing existing Internet Protocol (IP) addresses of all the LLN devices to be maintained during the outage, and causing all the LLN devices to limit transmissions to Power Outage Notification (PON) messages, Power Restoration Notification (PRN) messages, or minimal-bandwidth data packets, based on the root network device switching the LLN from the downward-routing mode to a collection-only mode; and selectively restoring, by the root network device, the LLN to the downward-routing mode in response to detecting PRN messages from at least substantially all the substantial number of LLN devices.
US11050616B2 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.
US11050614B2 Display information processing apparatus, display information processing method and computer readable recording medium
Visibility of relevance of detailed configurations is improved while deterioration of the visibility of a general configuration between nodes is suppressed. A node coordinate calculation process calculates, upon calculation of deployment coordinates of each node, a degree of importance of an infrastructure resource and a degree of importance of an application, and weights the distance between the application node and the infrastructure node with the reciprocal of the degree of importance of the infrastructure node. Then, the node coordinate calculation process determines deployment of the application node such that the application node is deployed in the proximity of a comparatively important infrastructure node, and determines deployment of the application node on the basis of the degrees of importance of the applications such that a comparatively important application is deployed closely to the infrastructure node.
US11050610B2 Reporting master node radio link failure
Some of the present implementations provide a method for a user equipment (UE) for reporting a master node (MN) failure. The method, in some of the present implementations detects, at the UE, a failure in a radio link to the MN. The method determines whether the UE is configured with a split signaling radio bearer (SRB). The method then transmits an MN failure report to the MN using a secondary node (SN) path of the split SRB after determining that the UE is configured with the split SRB. The method of some of the present implementations maintains current measurement configurations received from the MN and the SN, and continues to perform measurements based on the configurations received from the MN and the SN after determining that the radio link to the MN has failed.
US11050607B2 Proxy with a function as a service (FAAS) support
An example method for processing a client request includes determining a set of functions to invoke for processing an initial request sent by a client to an application. The set of functions includes a function stored at a server. The method also includes invoking, by a proxy, the function at the server. The server provides the function as a function as a service (FAAS) for invocation by one or more third parties. The method further includes sending, by the proxy, a processed request to the application. The processed request is based on a result of the function. The method also includes receiving, by the proxy, a response to the processed request from the application.
US11050603B2 Superposition-based transceiver apparatus for efficient spectrum utilization in microwave backhaul links
The disclosed systems, structures, and methods are directed to a superposition based transceiver. The configurations presented herein employ a plurality of encoders configured to encode a plurality of input digital data streams, wherein each of the plurality of input digital data streams operates at different data rates, a plurality of modulators configured to modulate the plurality of encoded digital data input streams. In addition, a plurality of transmitter filters configured to perform up-sampling and filtering of the plurality of modulated digital data streams, and a signal mixer configured to combine the plurality of up-sampled and filtered digital data streams into a single aggregate digital data stream in a manner such that the single aggregate digital data stream contains spectral characteristics that substantially conform to both a central area and a skirt area of a unified spectral emission mask, as specified by European Telecommunications Standards Institute (ETSI).
US11050600B2 Efficient cyclic prefix generation with half tone offset
Half tone offset may be utilized to mitigate signal distortion caused by DC bias within OFDM-based systems. In addition a cyclic prefix may be utilized within an OFDM-based system to mitigate inter-symbol-interference. Presented herein are techniques and methods to efficiently apply a cyclic prefix to an OFDM symbol with half tone offset for low power systems.
US11050598B2 Carrier information signaling in a 5G network
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive carrier information identifying at least one of: an initial absolute frequency for a carrier, a tone boundary offset value for the carrier, a number of resource blocks included in the carrier, or a frequency offset from a reference frequency; and determine a resource allocation of the carrier based at least in part on the carrier information and a subcarrier spacing of the user equipment. Numerous other aspects are provided.
US11050596B2 Devices, systems and methods for narrow band communications within protocol having frequency multiplexing
Devices, systems and methods generate a packet including a first preamble and a narrow band packet. Embodiments assign a first frequency band to the first preamble and assign a second frequency band to the narrow band packet. The second frequency band is a first sub-band of the first frequency band. Embodiments transmit the packet by transmitting the first preamble across the first frequency band and transmitting the narrow band packet across the second frequency band. The narrow band packet includes a second preamble and narrow band packet data.
US11050591B2 Method and apparatus for nonlinear filtering and for secure communications
Method and apparatus for nonlinear signal processing include mitigation of outlier noise in the process of analog-to-digital conversion and adaptive real-time signal conditioning, processing, analysis, quantification, comparison, and control. Methods, processes and apparatus for real-time measuring and analysis of variables include statistical analysis and generic measurement systems and processes which are not specially adapted for any specific variables, or to one particular environment. Methods and corresponding apparatus for mitigation of electromagnetic interference, for improving properties of electronic devices, and for improving and/or enabling coexistence of a plurality of electronic devices include post-processing analysis of measured variables and post-processing statistical analysis. Methods, processes and apparatus for secure communications include low-power communications and physical-layer steganography.
US11050589B1 Systems and methods for a short null data packet transmission scheme in a wireless network
Embodiments described herein provide a method for null data packet transmission. An information symbol is obtained for transmission in a null data packet. A set of tones for transmitting the information symbol is obtained and divided into a first subset of tones and a second subset of tones. A first value is transmitted over the first subset of tones and a second value is transmitted over the second subset of tones to indicate a feedback information bit of zero from the information symbol. A third value is transmitted over the first subset of tones and a fourth value is transmitted over the second subset of tones to indicate a feedback information bit of one from the information symbol.
US11050588B2 Method and system of overlay flow control
In one aspect, A computerized method of a gateway distributing routes learned through routing protocols (RP) into a Border Gateway Protocol (BGP) includes the step of providing a first gateway that receives a route over a routing protocol. The method includes the step of with the first gateway, redistributing the route to one or more peer routers as a BGP route based on one or more specified criteria. The method includes the step of setting a gateway precedence based on the redistribution of the route to the one or more peer routers as the BGP route. The method includes the step of, based on the gateway precedence, setting a second gateway to automatically redistribute the route with different priorities to influence steering of traffic to a preferred gateway.
US11050577B2 Automatically learning and controlling connected devices
A first input is received from at least one of a plurality of sensors. Based on the first input, a first probability associated with a first state is determined. A second input is received from at least one of the plurality of sensors. Based on the second input, a second probability associated with a second state is determined. The second state is based on a transition model and the second probability. The transition model associates the first state with the second state and indicates a likelihood of a transition from the first state to the second state. A rule is triggered to change a state of at least one network connected device based on the second state.
US11050576B2 Intercom-network station, intercom network, and method
The invention concerns amongst other things a user (11a, 11b, 11c, 11d, 11e, 11f, 11g) to an intercom network (10) for carrying out real-time audio communication with other users of this intercom network, comprising an audio input, in particular a microphone (14, 14a, 14b, 14c, 14d, 14e, 14f) or a microphone port (28) and a connection port (29) or a communication module (30) for connecting with a switching center (19a, 19b) of the intercom network, comprising at least one functionality that can be set as a parameter, in particular manually set, such as key assignment, direct-dial key, brightness, volume or the like, characterized in that an NFC element (22, 22a, 22b, 22c, 22d, 22e, 22f) is provided on the user that can be used to carry out a communication with a counterpart NFC element (23) assigned to an operator (25).
US11050573B2 Determining trustworthiness of a cryptographic certificate
Embodiments of the present invention include determining whether a cryptographic certificate can be trusted. A cryptographic certificate is received at a client device. The client device performs a first check on a first set of attributes of the cryptographic certificate. In addition, the client device sends the cryptographic certificate to a central verification server, which performs a second check on a second set of attributes of the cryptographic certificate. In the case that the first set of attributes passes the first check, and the second set of attributes passes the second check, the client device determines that the cryptographic certificate can be trusted.
US11050571B2 Systems for producing and maintaining verified electronic signatures
Physically supplied user information is used to first verify the identity of a user before an app is supplied to a user device. Hardware identifiers of the user device are reviewed to determine whether to allow or deny use of the app on the user device. Once the app is approved, a user request is received by the app which is forwarded to the provider. The provider approves or disapproves of the request based, in part, on whether data in the request matches data maintained by the provider. Such approval/disapproval is provided from the provider to a party responsible for satisfying the user request. In addition, the provider generates a one-time-use electronic signature using data from a sequencer and data from the request, and the one-time-use electronic signature can be supplied to a signature repository and/or added to legal documents.
US11050566B2 Method for securing the rendezvous connection in a cloud service using routing tokens
Systems and methods for establishing a secure connection are described. A server receives a plurality of routing tokens for establishing a service connection between a service node and the server along a network path through a plurality of network devices. The routing tokens can be validated by a corresponding network device. The server transmits a packet including the routing tokens to a first network device. The first network device validates a first routing token associated therewith, then directs the packet along the network path to a second network device, and so forth, until each of the network device receives and validates their routing token. The server establishes a cryptographic context between the service node and server for establishing a secure channel between the service node and the server. The server transmits a service node routing token to the service node via the secure channel for validation.
US11050555B2 Method for remotely acquiring secret key, POS terminal and storage medium
A method for remotely acquiring secret key, comprising steps of detecting an injection key acquisition instruction; generating a temporary key pair when the injection key acquisition instruction is detected; acquiring a locally stored private key in a random key pair, and using a private key in the random key pair to perform signature on a public key in the temporary key pair to generate a temporary key signature; acquiring a first identity authentication certificate; sending the temporary key signature and the first identity authentication certificate to a remote injection server; receiving an injection key ciphertext signature and a second identity authentication certificate which is returned by the remote injection server according to the temporary key signature and the first identity authentication certificate; and acquiring and storing an injection key according to the injection key ciphertext signature and the second identity authentication certificate.
US11050553B2 Device update transmission using a bloom filter
A system includes a campaign management service to detect a campaign initiation request indicating a number of computerized devices to be updated for a campaign and store data corresponding to the computerized devices to be updated. The campaign management service can generate a bloom filter data structure comprising hash values based on the data for each of the computerized devices to be updated and transmit the bloom filter data structure to a network edge. The system can include the network edge that can use the bloom filter data structure from the campaign management service to determine whether a computerized device is to obtain a device update from the campaign management service. The network edge can retrieve the device update and modify the computerized device by transmitting the device update to the computerized device, which then installs it.
US11050550B2 Methods and systems for reading data based on plurality of blockchain networks
Disclosed are methods and systems for reading data based on a plurality of blockchain networks. One method comprises: receiving a first-type transaction hash sent by a user, wherein the first-type transaction hash is a hash value of a first-type blockchain transaction associated with a first-type blockchain network; identifying, by the node based on querying a blockchain of the second-type blockchain network, a second-type blockchain transaction that comprises the first-type transaction hash; identifying, by the node, a network identifier from the second-type blockchain transaction; sending the first-type transaction hash to a first-type blockchain network corresponding to the network identifier to obtain the first-type blockchain transaction; and providing the first-type blockchain transaction to the user.
US11050543B1 Techniques for configuring beam-specific feedback for sidelink communications
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may select a first and second directional beam for communicating with one or more UEs on a first and second sidelink communication link. In some cases, the UE may identify a first sidelink feedback configuration for the first directional beam. The UE may also identify a second sidelink feedback configuration for the second directional beam, where the second sidelink configuration may be different from the first sidelink feedback configuration. In some examples, the UE may transmit an indication of the first sidelink feedback configuration and the second sidelink feedback configuration to the one or more UEs, where received feedback for sidelink messages sent over the directional beams may be based on the different sidelink feedback configurations. In addition, feedback resources may be based on a beam identifier of a beam used to transmit an initial sidelink message.
US11050538B2 Information sending and receiving method and device
An information sending and receiving method and a device, the sending method including generating a first signal, and sending the first signal on a first resource. The first resource includes a first part of resource elements (REs), and the first part of the REs comprises at least one of a first RE element or a second RE element. The first RE element comprises all REs corresponding to an orthogonal frequency division multiplexing (OFDM) symbol 0, symbol 1, and symbol 2 in each of subframes 0, 5, and 9 of each radio frame on a first carrier, the second RE element comprises an REO, RE3, RE6, and RE9 in each of an OFDM symbol 4, 7, 8, and 11 in subframe 0 of each radio frame on the first carrier, and the first carrier is a carrier in a narrow band internet of things (NB-IoT) system.
US11050536B2 Default channel state information reference signal (CSI-RS) quasi-colocation (QCL)
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine that a physical downlink shared channel (PDSCH) is not scheduled on a same symbol as a channel state information reference signal (CSI-RS), wherein the UE has a minimum capability on active transmission configuration indicator (TCI) states. The user equipment may derive a quasi-colocation (QCL) assumption of the CSI-RS based at least in part on a default CSI-RS QCL assumption for UEs with the minimum capability on active TCI states. Numerous other aspects are provided.
US11050534B2 Terminal and communication method for puncturing and transmitting a reference signal
A terminal includes: a circuit that, on the basis of a parameter of a first frequency resource assigned a reference signal (SRS) and a parameter of a second frequency resource, adjacent to the first frequency resource, that uses a subcarrier spacing (SCS) which is different from that used by the first frequency resource, punctures the reference signal at a boundary between the first frequency resource and the second frequency resource; and a radio transmitter that transmits the reference signal thus punctured.
US11050531B2 Frequency diversity with carrier hopping in unlicensed spectrum
Wireless communications systems and methods related to providing frequency diversity for communications in an unlicensed spectrum are provided. A first wireless communication device communicates, with a second wireless communication device, an opportunistic frequency-switching configuration for a first frequency band and a second frequency band. The first frequency band and the second frequency band are shared by a first network operating entity and a second network operating entity. The first wireless communication device communicates, with the second wireless communication device, a first communication signal in a first frequency band based on the opportunistic frequency-switching configuration. The first wireless communication device switches from the first frequency band to a second frequency band based on the opportunistic frequency-switching configuration. The first wireless communication device communicates, with the second wireless communication device after the switching, a second communication signal in the second frequency band based on the opportunistic frequency-switching configuration.
US11050530B2 Generating wireless reference signals in a different domain for transmission with a collapsed time-frequency grid
According to an embodiment, a system can comprise a processor and a memory that can store executable instructions that, when executed by the processor, facilitate performance of operations. The operations can include generating a first signal in an initial domain and transforming the first signal into a first portion of a time-frequency grid of a time-frequency domain, resulting in a transformed first signal. The operations further include combining the transformed first signal with a second signal of a second portion of the time-frequency grid, resulting in a combined signal, and transmitting the combined signal to a user equipment device for a further transformation. The operations further include receiving a response signal from the user equipment device that was configured, based on the further transformed first signal.
US11050523B2 Techniques to interpret control information based on a repetition factor
Techniques are described herein for adjusting control signaling for a subsequent message based on a number of retransmissions of the subsequent message. The number of repetitions of the subsequent message may be used to modify the parameters of the subsequent message and/or modify the control signaling related to the parameters of the subsequent message. Downlink control information may include a plurality of fields related to one or more parameters of the subsequent message. A size or a range of at least some of the plurality of fields may vary based on the number of repetitions of the subsequent message. The number of repetitions may be based on a repetition factor.
US11050522B2 Methods and apparatuses for controlling timing of feedback transmissions
There is disclosed a method for controlling the timing of feedback transmissions by a communication device communicating over a communication link, wherein the communication link supports a retransmission scheme. The method comprises transmitting a feedback timing indicator, FTI, wherein the indicator is selected from a set of indicators.
US11050520B2 Soft buffer processing method and device in TDD systems
Methods, device, and User Equipment (UE) for processing a soft buffer, used in a Time Division Duplexing (TDD) system where uplink-downlink subframe distribution changes dynamically, are provided. A first method includes allocating, by a base station, transmission resources for a UE, and determining a parameter for processing a soft buffer, and performing rate matching for Physical Downlink Shared Channel (PDSCH); and sending, by the base station, data to the UE via Physical Downlink Control Channel (PDCCH) and PDSCH. The second method includes receiving, by a UE information of transmission resources allocated to the UE by a base station, and determining a parameter for processing a soft buffer; and receiving, by the UE, PDCCH and PDSCH sent by the base station according to the transmission resources and the parameter for processing the soft buffer.
US11050518B2 Method for transmitting and receiving signal between terminal and base station in wireless communication system, and apparatus for supporting same
Disclosed are a method for transmitting and receiving a signal between a terminal and a base station in a wireless communication system and an apparatus for supporting the same. More particularly, disclosed is an explanation for a method of transmitting and receiving a signal between a terminal and a base station according to a new HARQ procedure which differs from a Hybrid Automatic Repeat reQuest (HARQ) procedure supported in a conventional wireless communication system.
US11050509B2 Apparatus and method for channel encoding/decoding in communication or broadcasting system
A method for channel encoding in a communication or broadcasting system is provided. The method includes determining a block size Z, and performing encoding based on the block size and a first matrix corresponding to the block size, wherein the first matrix is determined based on information and a plurality of second matrices, and wherein a part of a column index indicating a position of a non-zero element in each row of the information includes an index according to mathematical expression 22 above.
US11050506B2 Method and apparatus for analysis of spectrum use status
An apparatus for analyzing a frequency use status may obtain a candidate radio network temporary identifier (RNTI) using downlink control information (DCI), estimate an active RNTI from the candidate RNTI, and analyze a frequency use status using the active RNTI.
US11050501B2 Performing PHY-level hardware timestamping and time synchronization in cost-sensitive environments
A microcontroller includes a packet matching circuit, a hardware timer circuit, and a processor. The packet matching circuit is configured to match contents of received packets to the microcontroller and identify whether a packet has been received. The hardware timer circuit is configured to provide a synchronization timestamp based on a signal from the packet matching circuit that a synchronization packet has been matched, and provide a follow-up timestamp based on a signal from the packet matching circuit that a follow-up packet has been matched after reception of the synchronization packet. The processor is configured to adjust a clock base to determine a synchronized clock base based upon the synchronization timestamp and upon the follow-up timestamp.
US11050489B2 Indoor visible light positioning method and system based on single LED lamp
An indoor visible light positioning method and system based on a single LED lamp. The system includes an LED communication module and a smartphone module. The LED communication module sends its coordinates and shape data to the smartphone module. The smartphone module includes an inertial measurement unit (IMU) and a camera. The IMU is configured to obtain movement data of a smartphone. The camera is configured to shoot video streams of the LED lamp. Computing processing is performed on center point coordinates of the LED lamp and IMU data in the video streams, and constraints are provided by using a homography matrix of ellipses in the video streams, to obtain accurate location information of the smartphone, and provide location-based services such as navigation and query for a user.
US11050481B2 Systems and methods for creating wireless aerial traffic corridors
A device may receive information indicating one or more parameters associated with one or more antenna arrays in a radio access network. The device may receive a flight request that indicates one or more conditions for a flight path of an unmanned aerial vehicle (UAV) seeking network access to the radio access network. The device may determine waypoints for the flight path based on analyzing the one or more parameters associated with the one or more antenna arrays and the one or more conditions for the flight path of the UAV. The device may transmit information identifying the waypoints for the flight path. The device may send control information to cause the one or more antenna arrays to form a corresponding one or more beams along the flight path to enable the UAV to traverse the flight path with the network access to the radio access network.
US11050477B2 Base station apparatus, terminal apparatus, and wireless communication method
A base station apparatus includes: a memory; and processor circuitry coupled to the memory, wherein the processor circuitry is configured to: execute notification processing that includes transmitting a notification signal of a first information associated with a reliability of data transmission, execute transmission processing that includes transmitting a reference signal in two or more frequency bands, and execute reception processing that includes receiving a measurement report that includes a channel quality information of the frequency bands, the channel quality information being derived in accordance with the reliability of the data transmission associated with the first information.
US11050476B2 Method, apparatus for channel state information feedback and storage medium
A method and apparatus for channel state information feedback and a storage medium are provided according to the present disclosure. The method includes: performing by a terminal channel measurement according to a reference signal; selecting M subbands from K subbands of a CSI reporting band, and reporting to a base station the M subbands' Relative Power Indicator (RPI) and Phase Indicator (PI) of a weighted coefficient associated with a precoding codebook index, where M and K are integers greater than or equal to 1, M
US11050474B2 Uplink beam training
Wireless communication techniques that include beam training performed to aid mobile devices in identifying beams for use in communications (e.g., uplink communications) are discussed. A mobile device may transmit to a base station an indication of a level of beamforming reciprocity of the mobile device. A base station/gNB may transmit an indication of one or more transmission beams to be used by the mobile device for uplink wireless communication based on the level of beamforming reciprocity. The one or more transmission beams to be used by the mobile device for uplink communication may include a reciprocal transmission beam. A mobile device not capable of full beamforming reciprocity may determine a transmission beam through uplink beam training. A mobile device may transmit to a base station information using at least one of the one or more transmission beams. Other aspects and features are also claimed and discussed.
US11050471B2 Electronic apparatus and radio communication method in radio communication system
An electronic apparatus and radio communication method in a radio communication system. The electronic apparatus includes: one or more processing circuits configured to execute the following operations: determining, based on an antenna array corresponding to the electronic apparatus, corresponding a transceiver unit (TXRU) configuration, wherein each TXRU is associated with one set of antenna units having a same polarization direction, the antenna array includes plural antenna units having M rows, N columns and P-dimensional polarization directions, and M, N and P are natural numbers; and adding antenna configuration information to a radio resource control (RRC) signaling to be use in a user equipment (UE) in the radio communication system, wherein the antenna configuration information is used to obtain a number of the TXRU in the antenna configuration.
US11050469B2 Reference signaling in with antenna arrays
This disclosure pertains to a network node for a wireless communication network, the network node being adapted for transmitting reference signaling utilising an antenna array, the network node further being adapted for transmitting the reference signaling in a pattern, the pattern being determined based on a beamforming state for transmitting the reference signaling and/or based on a beam reception state. The disclosure also pertains to related devices and methods.
US11050466B2 Antenna alignment in a non-line of sight condition
A method for alignment of an antenna in a microwave radio link system in Non-Line-Of Sight (NLOS) conditions. The method includes having a pointer indicating a first position on a surface to define a first candidate reflection/diffraction point on the surface, aligning a first antenna at a first node and a second antenna at a second node towards the first candidate reflection/diffraction point, and recording a relevant property concerning the channel quality between the first node and the second node via the first candidate reflection/diffraction point. The pointer may be a drone. Related devices and systems are disclosed.
US11050464B2 First portable electronic device for facilitating a proximity based interaction with a second portable electronic device based on a plurality of gesture
Disclosed is a first portable electronic device for facilitating a proximity based interaction with a second portable electronic device based on a plurality of gestures. The first portable electronic device includes at least one first sensor device configured to generate at least one of a first sensor data, a second sensor data, and a third sensor data, a first transceiver configured for communicating with a second transceiver associated with the second portable electronic device, and a first processor configured for detecting a pre-tap gesture based on the first sensor data, entering the first portable electronic device in an interaction mode based on the detecting of the pre-tap gesture, detecting a proximity based event based on the second sensor data, performing a predetermined action, detecting a post-tap gesture, determining if the post-tap gesture is detected within a predetermined time period, and performing one of an acceptance and a rejection of the predetermined action based on the determining.
US11050461B2 Toy, method for controlling a toy, and computer program product
There is disclosed a toy comprising a central unit and at least one peripheral unit which is operatively coupled to said central unit, wherein the central unit is arranged to establish Near Field Communication (NFC) with the peripheral unit, and wherein the central unit is further arranged to control one or more functions of the peripheral unit in dependence on control data received, via NFC, from said peripheral unit. Furthermore, a corresponding method for controlling a toy and a corresponding computer program product are disclosed.
US11050459B2 Digital subscriber line access multiplexer for sending communication signals to customer devices
Methods and systems are provided for managing communication between a digital subscriber line access multiplexer and customer devices. A downlink communication signal may be communicated to a customer device concurrently via a direct customer line connected to the customer device and at least one other customer line connected to another customer device. Communication of signals may be managed, the managing including configuring the downlink communication signal to generate a total received signal at the customer device. The total received signal corresponds to a combining of a first received signal, corresponding to communication of the downlink communication signal via the direct customer line, and a second received signal, corresponding to crosstalk effects, at the customer device, of communication of the downlink communication signal via the at least one other customer line. The downlink communication signal is configured to increase power of the total received signal compared to the first received signal.
US11050458B2 Node having an adaptive space-spectrum whiteniner and multi-user rake receiver for use in a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission with cooperative beamforming and adaptive space-spectrum whitening
A node is provided for a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission. The node includes antennas and a waveform module having a receiver processing chain that can include an adaptive space-spectrum whitener (ASSW) module and a multi-user RAKE (mRAKE) receiver. Each antenna can receive output a channel that includes direct-sequence spread-spectrum signals received from other nodes and multi-path components of those transmissions. The ASSW module can perform adaptive space-spectrum whitening to detect and remove interference signals received from each of the channels by performing a covariance analysis to generate channelized signals. The ASSW module can include modified Discrete Fourier Transform (MDFT) analysis and synthesis modules that generate an interference mitigated time-domain channelized signals. The mRAKE receiver, when performing demodulation processing, can combine the interference mitigated time-domain channelized signals to generate fingers that combine components of transmissions received from the other nodes.
US11050457B2 Circuits for continuous-time clockless analog correlators
Circuits for continuous-time analog correlators are provided, comprising: a first VCO that receives an input signal and that outputs a first pulse frequency modulated (PFM) output signal; a second VCO that receives a reference signal and that outputs a second PFM output signal; a first phase frequency detector (PFD) that receives the first PFM output signal and the second PFM output signal and that produces a first PFD output signal; a first delay cell that receives the first PFM output signal and that produces a first delayed signal (DS); a second delay cell that receives the second PFM output signal and that produces a second DS; a second PFD that receives the first DS and the second DS and that produces a second PFD output signal; and a capacitor-digital-to-analog converter (capacitor-DAC) that receives the first PFD output signal and the second PFD output signal and that produces a correlator output.
US11050456B2 Radio frequency module and communication device
Band A (Tx) includes Band C (Tx), and Band B (Rx) includes Band C (Rx). A radio frequency module includes: a switch including a first common terminal and first, second, and third selection terminals; a transmit filter for Band A (Tx) and a receive filter for Band B (Rx), which are connected to the first selection terminal; a transmit filter for Band B (Tx) and a receive filter for Band A (Rx), which are connected to the second selection terminal; and a transmit filter for Band D (Tx) and a receive filter for Band D (Rx), which are connected to the third selection terminal, wherein in the first area, the first common terminal is connected to the first selection terminal and the second selection terminal, and in the second area, the first common terminal is connected to the first selection terminal and the third selection terminal.
US11050453B2 Smart phone holder
A holder for holding a mobile device may include a back plate. A strut is operatively associated with the back plate so that the strut can be moved with respect to the back plate. A strut lock operatively associated with the back plate and the strut holds the back plate and strut in a desired position. A first jaw operatively associated with the back plate is sized to engage a portion of the mobile device. A second jaw sized to engage a portion of the mobile device is operatively associated with the back plate so that the second jaw can be moved toward and away from the first jaw to hold a mobile device therebetween.
US11050442B2 Reducing the latency of a syndrome-based quasi-cyclic decoder
Disclosed are devices, systems and methods for reducing the latency of a quasi-cyclic linear code decoder. An example method includes receiving a noisy codeword, the codeword having been generated from a quasi-cyclic linear code and provided to a communication channel prior to reception by the decoder; computing a syndrome based on the noisy codeword; generating a plurality of memory cell addresses, a first memory cell address being a function of the syndrome and subsequent memory cell addresses being within a predetermined address range of the function of the syndrome; reading, in a parallel manner to reduce the latency of the decoder, a plurality of error patterns from the plurality of memory cell addresses and computing a checksum for each of the plurality of error patterns; and determining, based on the checksum for each of the plurality of error patterns, a candidate version of the transmitted codeword.
US11050432B2 Pseudo differential analog-to-digital converter
A pseudo differential analog-to-digital converter includes: a first capacitor array and a second capacitor array respectively coupled to input terminals of an analog-to-digital circuit; where an output terminal of the first capacitor array receives a first reference voltage, and an output terminal of the second capacitor array receives a second reference voltage; and where a difference between the first and second reference voltages is set between zero and a peak value of an analog input signal.
US11050424B1 Current-mirror based level shifter circuit and methods for implementing the same
Methods and apparatus for implementing a current-mirror based level shifter circuit are provided. The current-mirror based level shifter circuit includes a current-mirror circuit, a feedback control circuit, a power down circuit and a plurality of inverter circuits. The apparatus is configured to provide a wide voltage shifting range using the current-mirror based level shifter circuit. The apparatus comprising a feedback loop with two diode connected transistors may provide a constant drivability to the node that drives the output, when a current-mirror circuit is turned-off.
US11050422B2 Diagnostics for capacitive sensor
A capacitance measurement circuit for determining a complex electric current of at least one capacitive sense-guard sensor. The circuit includes an alternating signal voltage source, wherein each guard electrode is electrically connectable to the signal voltage source, a current measurement circuit having at least one measurement channel to determine a measurement current through a sense electrode, and at least one diagnostics channel to determine, with reference to an AC ground potential, a diagnostic current flowing through a guard electrode and a sense electrode of a capacitive sensor, and a remotely controllable switching unit, which in a measurement switching state is configured to electrically connect the sense electrode of the capacitive sensor to the measurement channel, and in a diagnostic switching state is configured to electrically connect the sense electrode to the diagnostics channel.
US11050417B2 Load-switch gate-protection circuit
Gate-protection circuitry protects a transistor, such as a MOSFET, from large gate-to-source voltage differentials that can permanently damage the transistor's gate-oxide layer. A source-voltage detector selectively enables the gate-protection circuitry based on a source voltage of the transistor. The gate-protection circuit is implemented without any Zener diodes. The transistor may be a load switch that is selectively controlled to apply a supply voltage to a load.
US11050416B1 Implementing process, voltage, and/or temperature-insensitive resistance in complementary metal-oxide-semiconductors using a short-duty-clock cycle
Implementation of large temperature-insensitive resistance in CMOS using short-duty-clock cycle is provided herein. Operations of a method can comprise boosting a resistance level of a switched-resistor circuit to a defined resistance level. The boosting can comprise using a short-duty-cycle clock to facilitate the boosting. Also provided is a sensor system that can comprise a short-duty-cycle clock and a switched-resistor circuit. The short-duty cycle clock boosts a resistance level of the switched-resistor circuit to a defined resistance level.
US11050400B2 Impedance matching device and impedance matching method
An impedance matching device comprises a variable capacitor including multiple capacitance elements and connected in parallel having capacitors and each having one end connected in series to a high-frequency power source and semiconductor switches and connected to the respective capacitors, and a control unit. The control unit derives a reflection coefficient based on the obtained information concerning an impedance viewed from the high-frequency power source toward the load side, updates the states of the respective semiconductor switches and included in the multiple capacitance elements and with a first cycle in the case where the reflection coefficient is equal to or more than a predetermined value, and updates the states of the respective semiconductor switches and included in the plurality of capacitance elements and with a second cycle longer than the first cycle in the case where the reflection coefficient is less than the predetermined value.
US11050399B2 Ambient sound activated device
In device having at least one microphone and one or more speakers, environmental sound may be recorded using the microphone, classified and mixed with source media sound to produce a mixed sound depending on the classification. The mixed sound may then be played over the one or more speakers.
US11050397B2 Interpolation operational amplifier circuit and display panel
Provided is an interpolation operational amplifier circuit, including: at least two sets of differential input pair transistors, each differential input pair transistor including first and second transistors, wherein base terminals of the first and second transistors are electrically connected to serve as a base terminal of the differential input pair transistor, and source electrodes of the first and second transistors are electrically connected to serve as a source electrode of the differential input pair transistor; and a voltage control unit electrically connected to the base terminal and source electrode of the differential input pair transistor, and configured to control a voltage of the base terminal of the P-type differential input pair transistor to be smaller than the first power supply voltage, and/or to control a voltage of the base terminal of the N-type differential input pair transistor to be larger than the second power supply voltage.
US11050389B2 Inverted Doherty power amplifier with large RF and instantaneous bandwidths
Apparatus and methods for an inverted Doherty amplifier operating at gigahertz frequencies are described. RF fractional bandwidth and signal bandwidth may be increased over a conventional Doherty amplifier configuration when impedance-matching components and an impedance inverter in an output network of the inverted Doherty amplifier are designed based on characteristics of the main and peaking amplifier and asymmetry factor of the amplifier.
US11050388B2 Compact three-way Doherty amplifier module
Embodiments of a method and a device are disclosed. In an embodiment, a Doherty amplifier module includes a substrate including a mounting surface, and further includes a first amplifier die, a second amplifier die, and a third amplifier die on the mounting surface. The first amplifier die is configured to amplify a first radio frequency (RF) signal along a first signal path, the second amplifier die is configured to amplify a second RF signal along a second signal path, and the third amplifier die is configured to amplify a third RF signal along a third signal path. A side of the first amplifier die including a first output terminal faces a side of the second amplifier die including a second output terminal. The second signal path is parallel to the first signal path, and the third signal path is orthogonal to the first and second signal paths.
US11050376B2 Control device for permanent magnet type rotating electrical machine
In order to reduce deviation of correction amount when calculating a magnetic pole position correction amount of a permanent magnet type rotating electrical machine, and perform magnetic pole position correction with high accuracy, in state where the permanent magnet type rotating electrical machine is rotated, a d-axis current command value and a q-axis current command value in dg vector control are kept substantially zero, an actual d-axis voltage and an actual q-axis voltage are calculated from a midpoint potential detected from a midpoint potential detection unit, a magnetic pole position correction amount is calculated based on a predetermined arithmetic expression from the actual d-axis voltage and the actual q-axis voltage, and magnetic pole position origin correction is performed based on the magnetic pole position correction amount.
US11050369B2 Arrangement for transmitting desired value signals for an electronically commutated motor
An arrangement (1) with an electronically commutated motor has an interface (10) for inputting analog setpoint signals (S) for the motor. The motor is powered, during operation, by an AC network via an electronic commutation system (20). The interface (10) is galvanically isolated from the electronic commutation system (20) by a galvanic isolation (30). Furthermore, for the transmission of an analog setpoint signal (S), a bitstream signal production device (2) is provided on the galvanically isolated interface side. Also provided is a transmission device (3), for transmitting the produced bitstream, as well as a signal-processing device (4). They are on the non-galvanically isolated side for the signal evaluation of the bitstream.
US11050368B2 Apparatus for controlling rotation speed of motor, motor and food processing equipment
Disclosed is an apparatus for controlling a rotation speed of a motor, a motor and a food processing equipment. The apparatus includes: a rotation speed feedback circuit and a rotation speed control loop; the rotation speed feedback circuit comprises a rotation speed inducing unit configured to induce a current rotation speed of the motor and output a rotation speed detection signal, and a resistance adjusting unit configured to adjust a total resistance of a resistor unit of the rotation speed control loop according to the rotation speed detection signal; the rotation speed control loop comprises the resistor unit, a first capacitor, a first controllable switch and a second controllable switch.
US11050366B2 Actuator device and controller for the actuator device
An actuator device includes an actuator member, a drive subject, a first drive device and a second drive device. The actuator member is configured to be deformed in response to application of energy to the actuator member from an outside. The drive subject is coupled to the actuator member. The first drive device is configured to apply the energy to the actuator member and thereby displace the drive subject in a deforming direction of the actuator member. The second drive device is configured to displace the drive subject in a different direction that is different from the deforming direction of the actuator member.
US11050355B2 Stacked power supply topologies and inductor devices
According to one configuration, an inductor device comprises: core material and one or more electrically conductive paths. The core material is magnetically permeable and surrounds (envelops) the one or more electrically conductive paths. Each of the electrically conductive paths extends through the core material of the inductor device from a first end of the inductor device to a second end of the inductor device. The magnetically permeable core material is operative to confine (guide, carry, convey, localize, etc.) respective magnetic flux generated from current flowing through a respective electrically conductive path. The core material stores the magnetic flux energy (i.e., first magnetic flux) generated from the current flowing through the first electrically conductive path. One configuration herein includes a power converter assembly comprising a stack of components including the inductor device as previously described as well as a first power interface, a second power interface, and one or more switches.
US11050351B2 Control method in use of active-clamp flyback power converter
A control method is introduced to operate an ACF power converter under a non-complimentary mode. A high-side switch is turned ON at least twice within a switching cycle of a low-side switch, to provide at least two high-side ON times. One of the high-side ON times follows the end of demagnetization time of a transformer in the ACF power converter, and the other follows the end of the blanking time that controls the maximum switching frequency of the low-side switch.
US11050346B2 Power generation device
A power generation device is characterized in that: charging and discharging circuits constituted by a first DC power supply and a second DC power supply each comprising a DC power supply are connected to a capacitor circuit that is constituted by one capacitor and the other capacitor each comprising a single capacitor or a plurality of capacitors; the configuration of the capacitor circuit can be switched to a first mode circuit or a second mode circuit by an operation switch, said first mode circuit storing charge in both capacitors from the charging circuit via a high-voltage relay, said second mode circuit storing charge in only the one capacitor; and the connection configuration of the capacitor circuit in which charge is stored is switched to a series connection by a switching switch driven by a switching driving power supply constituted by the DC power supply to reduce the combined capacitance of the capacitor circuit, thereby supplying the increased charge to the discharging circuit via the high-voltage relay.
US11050340B2 Plug-in power adapters and methods of implementing a plug-in power adapter
A plug-in power adapter is described. The plug-in power adapter may comprise a plug having a plurality of prongs, wherein a first prong of the plurality of prongs is adapted to receive power; a transformer coupled to receive the power by way of the first prong of the plurality of prongs, wherein the transformer is adapted to generate a power signal on a power signal line coupled to the transformer; an input portion comprising a control button, wherein the control button is accessible by a user of the plug-in power adapter; and a plurality of contact elements on a surface of the plug-in power adapter and accessible by the user of the plug-in power adapter; wherein a contact element of the plurality of contact elements is adapted to receive a control signal.
US11050330B2 Field winding type rotary machine
A field winding type rotary machine includes a stator having a stator core and a stator coil wound on the stator core, a rotor having a rotor core and a rotor field coil wound on the rotor core, and a rectifier element connected between both ends of the rotor field coil. The field winding type rotary machine includes a capacitor having a first terminal connected to an anode terminal of the rectifier element and a second terminal connected to any point of the rotor field coil.
US11050325B2 Motor apparatus
Provided is a motor apparatus in which an increase in its size in a radial direction of a rotation shaft of a motor can be suppressed while securing redundancy of control of driving of the motor. A motor apparatus includes a motor having a rotation shaft, a first control circuit board where a first power circuit and a first control circuit are mounted, and a second control circuit board where a second power circuit and a second control circuit are mounted. The control circuit boards are arranged with an overlapping portion when viewed along an axial direction on an extension line of an axis of the rotation shaft. The overlapping portion intersects the extension line of the rotation shaft of the motor.
US11050324B2 Motor
A motor includes a shaft with a central axis along an up and down direction as a center, a bearing mechanism rotatably supporting the shaft; a cylindrical rotor main body fixed to the shaft; a rotor fan fixed to the shaft at an upper side of the rotor main body; an armature facing the rotor main body in a radial direction; and a housing accommodating the rotor main body, the rotor fan, and the armature therein. The bearing mechanism includes a first bearing above the rotor fan in the housing and facing the rotor fan in the up and down direction and a second bearing positioned below the rotor main body. The housing includes a first opening, a second opening, and a bearing holding portion.
US11050304B2 Method and device for detecting a device in a wireless power transmission system
A wireless power transmitter capable of detecting a receiver and a method for the same is described. According to some implementations, the transmitter is configured to detect the presence of the receiver by detecting a change in capacitance in the transmitter by detecting the change in a current flowing through a capacitive circuit at the transmitter. According to some implementations, the capacitive circuit is formed by a first transmission coil corresponding to a first electrode and a second transmission coil corresponding to a second electrode. According to some implementations, the capacitive circuit is formed by a transmission coil as an electrode and a ground, or by the electrode and the receiver circuitry.
US11050297B2 Laundry treating apparatus
A laundry treating apparatus having a tub, a drum rotatably mounted inside the tub, at least one electrical powered element mounted in the drum, a wireless power transmitter unit and a wireless power receiver unit. The wireless power receiver unit supplies power to the electrical powered element.
US11050293B2 Power storage system, and stop control system
A plurality of controlling circuits control a plurality of respective shutdown switches to turn ON/OFF. A first signal system transmits, in a direction from one end of the plurality of controlling circuits to the other end of the plurality of controlling circuits, a significant signal during a normal operation and a non-significant signal when the operation needs to be stopped. The second signal system transmits, in a direction from the other end of the plurality of controlling circuits to the one end of the plurality of controlling circuits, a significant signal during the normal operation and a non-significant signal when the operation needs to be stopped. The other end of the plurality of controlling circuits transmits the non-significant signal through second signal system when a signal received through first signal system is the non-significant signal.
US11050286B2 Electronic device, method of controlling charging by electronic device, and method of supplying power by power supply device
An electronic device is provided. The electronic device includes a housing, a battery included within the housing, a connector electrically connected to an external power supply device including an integrated circuit (IC) and exposed to a part of the housing, and a power management unit included within the housing and electrically connected to the connector, wherein the power management unit is configured to communicate with the IC of the external power supply device, and wherein the connector is configured to receive a first current of a first current value during at least a part of the communication and to receive a second current of a second current value greater than the first current value during at least a part in which the communication is not performed.
US11050283B2 Electric power station
The disclosed apparatus and method is a closed loop system that obtains, stores and transfers motive energy. Preferably, the majority of the electricity generated is utilized to service a load or supplied to the grid. A portion of the electric power produced is used to recharge the batteries for subsequent use of the electric motor. The system controls and manages the battery power by controlling the charging and discharging of the battery reservoir via a series of electrical and mechanical innovations controlled by electronic instruction using a series of devices to analyze, optimize and perform power production and charging functions in sequence to achieve its purpose.
US11050280B2 Regulated power sources
Disclosed herein are regulated power supplies. The power source delivers power to a system load and includes battery units. The power source also includes power flow devices coupled to the battery units that are configured to provide power from the battery units to the system load. Each power flow device corresponds to a respective one of the battery units, and includes a one direction current flow device connected in series with a current regulator between the respective battery unit and the system load.
US11050273B2 Apparatuses and methods for removing defective energy storage cells from an energy storage array
Apparatuses and methods for removing a defective energy storage cell from an energy storage array is described. An apparatus includes an energy storage array including a plurality of energy storage cells, and a cell removal circuit coupled to the energy storage array. The cell removal circuit is configured to prevent a defective energy storage cell of the plurality of energy storage cells from causing other energy storage cells of the plurality of energy storage cells to become defective. A method includes receiving power at a charging node of an energy storage array, the energy storage array including a plurality of energy storage cells. Responsive to failure of an energy storage cell of the plurality of energy storage cells, current is provided through the defective energy storage cell, and responsive to the defective energy storage cell becoming an open circuit, discontinuing provision of the current through the defective energy storage cell.
US11050270B2 Mobile charging station and system for locating a ball game device
The invention relates to a mobile charging station for at least one ball game device, in particular in the form of a golf ball, comprising at least one internal energy source and at least one holding means for holding and fixing at least one ball game device having integrated electronics, wherein the at least one held ball game device can be charged or can be supplied with energy by the at least one internal energy source.
US11050265B2 System and method for monitoring and remote controlling the charge state of at least one battery pack
The invention relates to a system for monitoring and remote controlling the charge state of at least one battery pack comprising the at least one battery pack for an electric device which has a communication device that is designed to transmit charge state data of the battery pack to a server device of the system. The server device is designed to transmit the charge state data to at least one user interface of the system, wherein the user interface is designed to visualize the charge state data of the battery pack, and the user interface is additionally designed to transmit control data for actuating a charging device to the server device depending on a user input. The server device is designed to transmit the control data to the communication device, which is integrated into the battery pack, said communication device being designed to transmit the control data for a charging process of the battery pack to the charging device. The invention additionally relates to a method for monitoring and remote controlling the charge state of at least one battery pack.
US11050252B2 Solid state power contactor
A power device can include a first conductive terminal, a second conductive terminal, a power overlay having a conductive backplane and solid state switches, and a controller module configured to selectively operate the solid state switches to enable conductive communication between the first conductive terminal and the second conductive terminal.
US11050251B2 Supporting electrical utility performance with dispathable distributed energy resources
Distributed energy resources are validated by dispatching a distributed energy resources individually in known ambient conditions and monitoring the particular effect of dispatch to then establish a database of performance for multiple different distributed energy resources. The distributed energy resources can be permanently monitored to further build up this database and to verify that the distributed energy resource 1s performing consistent with its validation or other expected performance. Distributed energy resources of a slow responding variety and a fast responding variety can be paired together and dispatched together, so that the paired fast responding and slow responding distributed energy resources mimic a large fast responding distributed energy resource. The benefits of a high capacity fast responding distributed energy resource is thus provided, such as for the load shedding and grid support benefits thereof.
US11050249B2 Systems and methods for power cogeneration
The invention includes systems and methods for power cogeneration. In certain embodiments the cogeneration systems include one or more units that are modularized; in some of these embodiments, the modules contain components that are integrated and ready for use with a control system that optimizes a result for the cogeneration plant. In some cases, the cogeneration system is part of a network of cogeneration systems.
US11050244B2 Transient voltage detection technique
Certain aspects of the present disclosure provide a voltage transient detection circuit. The circuit generally includes a first switch having a first terminal coupled to an input signal source node, and a second switch having a first terminal coupled to the input signal source node. The apparatus includes a first shunt capacitive element coupled to a second terminal of the first switch, a second shunt capacitive element coupled to a second terminal of the second switch, a differential circuit having a first input coupled to the second terminal of the first switch, a second input coupled to the second terminal of the second switch, and an output coupled to an output node of the voltage transient detection circuit. For certain aspects, the apparatus also includes a first current source (selectively) coupled to the first shunt capacitive element and a second current source (selectively) coupled to the second shunt capacitive element.
US11050243B2 Safety module and field-bus system comprising a safety module
A safety module for a field-bus system comprising a switch-on unit, a control unit, a supply input provided to feed supply power, a first supply output provided to relay secured supply power to a consumer, a first switching element to electrically connect or disconnect the supply input and the first supply output, and a supply module to provide an operating power via an operating-power-supply line for operating the control unit. The control unit is connected to the first switching element to secure the supply power being relayed via the first supply output by actuating the first switching element. The supply module is electrically connected to the supply input and to a field-bus-power input. The field-bus-power input is provided to feed a field-bus power into the safety module for operating the switch-on unit. The supply module is provided to generate the operating power either from the supply power or field-bus power.
US11050238B2 Electronic circuit for providing protection for an energy supply for a receiving device
An electronic circuit for providing protection for an energy supply for a receiving device, includes: a supply path for connecting the receiving device to a voltage source, wherein the supply path has at least one first switching component in series with a second switching component, and also a measuring resistor, a functional assembly for providing protection against an overcurrent in the supply path, a functional assembly for detecting a connected receiving device, a functional assembly for providing protection against a polarity reversal for the voltage of the supply path, and a functional assembly for detecting a ground short for the supply path.
US11050237B2 Circuit breaker failure protection relay and protection relay system
A circuit breaker failure protection relay includes an input circuit to which an opening command from a first circuit breaker is input, and a circuit breaker failure detection element configured to compare a magnitude of a current detection signal in a power system with a setting value to make a determination about an overcurrent. The circuit breaker failure detection element is capable of changing the setting value to a first value and a second value that is larger than the first value according to a switching signal. The circuit breaker failure protection relay is configured to, when the opening command is input and when the circuit breaker failure detection element determines that an overcurrent occurs, output an opening command for the second circuit breaker in a neighborhood of the first circuit breaker.
US11050215B2 Variable wavelength laser device and variable wavelength laser device production method
This variable wavelength laser device comprises a first semiconductor chip having first and second waveguides disposed in parallel, and a second semiconductor chip having an optical circuit optically connected to the first and second waveguides that, in conjunction with the first and second waveguides, constitute a resonator. Each of the first and second waveguides has two or more surface electrodes. The second semiconductor chip has a plurality of electrodes joined to the surface electrodes of the first and second waveguides.
US11050205B2 Brush wear and vibration monitoring
A brush holder assembly for use in an electrical generator having a moving conductive surface may include a brush holder, such as a brush box, that is configured to be removably mounted to a mounting element on the electrical generator. A carbon brush may be slidingly disposed with the brush holder and may be biased into sliding contact with the moving conductive surface. The brush holder assembly includes a handle that is moveable between an unlocked position in which the brush holder is removable from the mounting element and a locked position in which the brush holder is secured relative to the mounting element. A circuit board is disposed within the handle and includes a sensor that provides an indication of an occurrence of an anomalous and/or threshold condition of the carbon brush.
US11050201B2 Replaceable socket device
A replaceable socket device includes one or more adapters, and an adapting interface. The adapter includes a jack and multiple contacts. The jacks are disposed on a top of the adapter for transmitting power or a network signal to an external device. The contacts are disposed on a bottom of the adapter. The adapter couples to external power via the contacts. The base includes a cable interface and one or more sockets. The cable interface connects to external power via a power cable and the one or more sockets is utilized to fix the one or more adapters. The adapting interface is utilized to connect the socket and the one or more adapters. The structure of the adapting interface corresponds to the contacts, for allowing the one or more adapters to couple to the one or more sockets via the adapting interface.
US11050200B2 Electrical connector with hermaphroditic terminal and housing
A power connector assembly with hermaphroditic power connectors. The housing and the terminals of first and second mating power connectors may have like mating interfaces. The first power connector may include a plurality of first terminals, where the mating portion of each first terminal of the plurality of first terminals includes a first flat portion, and a first bent portion coupled to the first flat portion and including a first set of fingers parallel to the first flat portion. The second power connector may include a plurality of second terminals, where each second terminal of the plurality of second terminals includes a mating portion with a second flat portion, and a second bent portion coupled to the second flat portion and including a second set of fingers parallel to the second flat portion.
US11050199B1 AC adapter with tethered removable plug
An AC adapter having electronics for converting AC electricity to DC voltage is presented herein. The adapter includes an adapter housing, a plug and a built-in extension cord contained within a storage cavity defined by the adapter housing. The extension cord extends from the electronics to the plug. In a first engagement state the plug is mechanically engaged to the adapter housing such that the plug body completely covers the opening into the storage cavity, and the adapter housing and plug are a single structure that may be plugged directly into a wall outlet. In a second engagement state the plug is removed from the mechanical engagement with the adapter housing, and may be plugged into an outlet some distance from the adapter housing as limited by the length of the extension cord, which maintains electrical connection between the plug and the electronics within the adapter housing.
US11050194B2 Connector
A connector includes contacts, a mid-plate and a housing, each contact having a contact portion at a front end portion and having a length corresponding to an effective connection length along a fitting direction, an exposed portion adjacent to a rear end of the contact portion and exposed from the housing, a connecting portion at a rear end portion, and a holding portion between the exposed portion and the connecting portion and at least partially embedded in the housing, the contact portion of each contact being disposed away from the mid-plate by a predetermined distance, each of a plurality of pairs of contacts having a separation portion separated from the mid-plate by a separation distance longer than the predetermined distance, the separation portion including the exposed portion and a part of the holding portion adjacent to a rear end of the exposed portion in the fitting direction.
US11050189B1 Accessory connector for a radio
An accessory connector (102) and connector system (100) are provided. The accessory connector (102) comprises and edge tongue portion at one end and a thumb screw recess at the opposite end with a floating header therebetween. The edge tongue portion enables pivotal engagement of the accessory connector to a device interface. The floating header (110) has a perimeter alignment wall (112) surrounding a plurality of pogo pins (114) recessed therein. The floating header is movable in planar directions within the accessory connector prior to attachment of the connector to the radio connector interface (154). The x-y moveability allows for fine alignment of the pogo pins to corresponding contacts and loading of the pogo pins to the contacts in a z-direction.
US11050185B2 Connector
A connector includes a packing that includes a seal portion having an annular shape and a piece portion protruding from the seal portion and having a through-hole, and a fitting portion that holds a terminal, is mounted with the packing, and is fitted to a target to be fitted so that a space between the fitting portion and the target to be fitted is sealed by the packing. The fitting portion includes a first member that includes a cylindrical portion having an outer surface on which the seal portion is mounted, a second member that is attached to the cylindrical portion, a projection portion provided in one member of the first and second members, is inserted into the through-hole, and includes a tip projecting from the through-hole, and an opening portion provided in the other member of the first and second members and into which the tip is inserted.
US11050181B2 Electric terminal connector assembly with a terminal lock
A connector assembly includes a connector housing that defines a terminal cavity. A terminal lock is adapted to retain an electric terminal in the terminal cavity in an installed position. The terminal lock includes a lock arm that extends from the connector housing and a lock tab that extends from the lock arm into the terminal cavity. The terminal lock includes a raised ridge on an outer end of the lock tab.
US11050178B2 Contact pin and electric component socket
Embodiments implement rotation stoppage for a contact pin at a lower cost, in which the contact pin is disposed in a socket main body to establish electrical conduction between an IC package and a wiring board. The contact pin has a barrel, an upper contact member, a lower contact member, and a coil spring. The barrel has a flange that has rotation stoppers protruding in the horizontal direction. When the contact pin is disposed in a socket main body, the rotation stoppers of the flange are brought into contact with the socket main body, whereby the barrel is restrained from rotating relative to the socket main body.
US11050177B2 Contact assembly
A contact assembly for an electrical connector is provided and generally includes a plurality of first contact bodies and a plurality of second contact bodies. The plurality of first contact bodies include contact surfaces that provide a first contact plane. The plurality of second contact bodies include contact surfaces that provide a second contact plane that is spaced apart from and projecting beyond the first contact plane by a height. The plurality of second contact bodies are elastically deflectable to the first contact plane.
US11050168B2 Crimping terminal with wire hook to loop wire
An electrical terminal includes a conductor barrel and a contact portion that is adapted to mate with a corresponding terminal. A terminal base extends from the conductor barrel to the contact portion. The electrical terminal includes a first side wall and a second side wall that extend from the contact base between the conductor barrel and the contact portion. A wire hook extends between the first side wall and the second side wall. A first wire space is defined between the wire hook and the first side wall and a second wire space is defined between the wire hook and the second side wall.
US11050165B2 Module comprising antenna and RF element, and base station including same
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) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to the disclosure, an antenna module includes a first substrate layer on which at least one substrate is stacked; an antenna coupled to an upper end surface of the first substrate layer; a second substrate layer having an upper end surface coupled to a lower end surface of the first substrate layer and on which at least one substrate is stacked; and a radio frequency (RF) element coupled to a lower end surface of the second substrate layer.
US11050163B2 Array antenna
Disclosed is an antenna, in particular array antenna. The antenna includes an antenna top surface (1a) and an antenna bottom surface (1b). The antenna further includes a waveguide channel structure with a plurality of waveguide end branches (111). Each waveguide end branch (111) opens into an associated waveguide opening (100) in the antenna top surface (1a) in a one-to-one relation, wherein the waveguide openings (100) are arranged in a pattern of rows and columns. A plurality of recesses (101) extends from the antenna top surface (1a) towards the antenna bottom surface (1b), the plurality of recesses (101, 101b) being arranged such that a recess (101b) is present between pairs of neighboring waveguide openings (100) of the same row and/or column.
US11050156B2 Method for improving the efficiency of an electrically small antenna
A method of improving the efficiency of an electrically small antenna (1), the method comprising the following steps: selecting (100) an antenna; electrically feeding said selected antenna (1); quantifying (110) the energy stored in the selected antenna (1) at a given transmission frequency; determining the nature of the antenna (1) as a function of the quantified stored energy, this determination comprising comparing (120) said quantity of stored energy with an energy threshold, the antenna (1) being of electric nature (130) if the quantified stored energy is below the energy threshold, and otherwise being of magnetic nature (135); and selecting a metamaterial inclusion (2) for associating with the selected antenna (1) in order to improve its efficiency, the selection being made from a list of inclusions as a function of the nature of the selected antenna (1).
US11050140B2 Wireless communication system including polarization-agile phased-array antenna
A wireless communication device is provided. The wireless communication device includes a millimeter wave antenna comprising a plurality of antenna elements, a radio frequency integrated circuit (RFIC), and a power feeding line, wherein the plurality of antenna elements are dual-type antenna elements configured to excite different polarization modes, and wherein the power feeding line allows a plurality of ports of the RFIC to individually connect to the plurality of dual-type antenna elements to excite the different polarization modes to perform beamforming. The wireless communication device and/or electronic device may be diversified according to various embodiments.
US11050127B2 Battery and battery manufacturing method
A battery includes an electrode body and an internal terminal attached to the electrode body. The electrode body includes positive electrode sheets, negative electrode sheets, and separators. The positive electrode sheets and the negative electrode sheets are alternately stacked in a stacking direction, with each separator interposed between associated adjacent ones of the positive electrode sheets and the negative electrode sheets. The positive electrode sheets and the negative electrode sheets each include a collector foil. At least either portions of the collector foils of the positive electrode sheets or the negative electrode sheets are protruded beyond the separators in one direction. The protruded portions of the collector foils are piled in a stack in the stacking direction. The internal terminal includes a connector connected to the stack of the protruded portions of the collector foils. The stack of the protruded portions is bent around a base end of the protruded portions of the collector foils.
US11050120B2 Energy storage device
An energy storage device includes: a negative electrode having a negative composite layer on a negative electrode collector foil and a negative composite layer non-forming part along a side of a negative electrode collector foil; a positive electrode including a positive composite layer on a positive electrode collector foil and a positive composite layer non-forming part along a side of the positive electrode collector foil; and a separator including an insulating layer on its surface opposing the positive electrode. An end S1 on a side of the negative electrode current collector of the separator is projected more than an end P1 on the side of the negative electrode current collector of the positive composite layer, an end S2 on a side of the positive electrode current collector of the separator is projected more than an end P2 on the side of the positive electrode current collector of the positive composite layer, and a distance W2 from the end P2 to the end S2 is smaller than a distance W1 from the end P1 to the end S1.
US11050117B2 Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery
Provided is a composition for a non-aqueous secondary battery functional layer that inhibits cissing in thin film application and enables formation of a functional layer that does not excessively increase the amount of metal deposited on an electrode during secondary battery charging. The composition for a functional layer contains organic particles, a binder, a wetting agent, and water. Content of the wetting agent is more than 1 part by mass and not more than 5 parts by mass per 100 parts by mass of the organic particles.
US11050116B2 Secondary battery
The present disclosure provides a secondary battery, which comprises an electrode assembly, a case and a cap assembly. The electrode assembly comprises a first electrode member, a second electrode member and a separator. The case has an opening and receives the electrode assembly. The cap assembly comprises a cap plate and a first electrode terminal, the cap plate covers the opening of the case; the cap plate has an electrolyte injection hole. The first electrode member comprises a main portion, a first protruding portion and a second protruding portion, the first protruding portion is connected with an end of the main portion close to the cap plate, the second protruding portion connects the first protruding portion and the first electrode terminal. The first protruding portion extends to a lower side of the electrolyte injection hole, and a first end of the first protruding portion is beyond the second protruding portion.
US11050098B2 Process for the recycling of lithium battery electrode materials
A process for the recycling of an electrochemically active material is described. The process comprises the steps of reacting the electrochemically active material with an oxidizing agent or a reducing agent in a solvent without addition of a strong acid, to produce a lithium salt and a delithiated electrochemically active material precipitate. This precipitate is separated from the lithium salt and used in the regeneration of the electrochemically active material.
US11050095B2 Separator for electrochemical device, and electrochemical device
An electrochemical device having excellent safety at high temperature is provided by using a separator for an electrochemical device, which is made of a porous film comprising: a porous base (5) having a heat-resistant temperature of 150° C. or higher and including filler particles (3); at least one kind of shutdown resin (6) selected from the group consisting of resin A that has a melting point in a range of 80° C. to 130° C. and resin B that absorbs an electrolyte and swells due to heating, and the swelling degree is increased as the temperature rises; and a binder (4).
US11050089B2 Non-aqueous electrolyte solution, non-aqueous electrolyte secondary battery using non-aqueous electrolyte solution, battery pack using non-aqueous electrolyte secondary battery, and electronic apparatus
To provide a non-aqueous electrolyte solution capable of improving cycle characteristics of a secondary battery, and a non-aqueous electrolyte secondary battery using the non-aqueous electrolyte solution. A non-aqueous electrolyte solution according to an embodiment of the present technology includes an electrolyte salt and a non-aqueous solvent. The electrolyte salt contains an imide salt as a main electrolyte salt and at least one lithium oxalate borate selected from the group consisting of lithium bis(oxalate) borate (LiBOB), lithium fluoro(oxalate) borate (LiFOB), and lithium difluoro(oxalate) borate (LiDFOB). The non-aqueous solvent contains at least one halogenated carbonic acid ester selected from the group consisting of a halogenated chain carbonic acid ester and a halogenated cyclic carbonic acid ester.
US11050080B2 Electrochemical cell
An electrochemical cell includes an all-solid-state electrode body in which a positive electrode layer and a negative electrode layer are laminated together through a solid electrolyte and an exterior body having a cavity in which the electrode body is stored. The exterior body has a first case and a second case which sandwich the electrode body and a sealing member that defines the cavity together with the first case and the second case by joining the first case and the second. The thermal expansion coefficients of the electrode body, the first case, the second case, and the sealing member are all 10×10−6/° C. or lower.
US11050077B2 Battery system
The present invention relates to batteries and more particularly to battery systems. More particularly, the present invention relates to metal-air based battery systems. In an aspect of the present invention, there is provided a battery system, the system comprising (a) a cell comprising a metal anode and a cathode current collector, the metal anode and the cathode current collector separated by a separator; (d) a gas diffusion tank; and (e) an electrolyte between the cathode current collector and the gas diffusion tank, the electrolyte comprising redox molecules.
US11050075B1 Hydrogen storage materials containing liquid electrolytes
In some variations, a hydrogen-storage material formulation comprises: a solid hydrogen-storage material containing at least one metal and hydrogen that is bonded with the metal; and a liquid electrolyte that is ionically conductive for at least one ion derived from the hydrogen-storage material. The liquid electrolyte may be from 5 wt % to about 20 wt % of the hydrogen-storage material formulation, for example. Many materials are possible for both the hydrogen-storage material as well as the liquid electrolyte. The hydrogen-storage material has a higher hydrogen evolution rate in the presence of the liquid electrolyte compared to a hydrogen-storage material without the liquid electrolyte. This is experimentally demonstrated with a destabilized metal hydride, MgH2/Si system, incorporating a LiI—KI—CsI ternary eutectic salt as the liquid electrolyte. Inclusion of the liquid electrolyte gives a ten-fold increase in H2 evolution rate at 250° C., reaching 3.5 wt % hydrogen released in only 7 hours.
US11050072B2 Fuel cell system and operation control method of the same
The present invention provides a technique capable of satisfying both the restoration of an output voltage of a fuel cell and an improvement of electric power responsiveness in a fuel cell system in a situation in which its operation status is restored to a normal operation from an operation having low power generation efficiency. A controller updates a lower limit voltage threshold in accordance with the restoration of an FC voltage until the operation status is restored to a normal operation from an operation having low power generation efficiency, such as an intermittent operation and a warmup operation (step S1). The controller increases an FC current in accordance with the updated lower limit voltage threshold (steps S2 and S3) to thereby satisfy both the requirements of the restoration of the output voltage of the fuel cell stack and the improvement of the electric power responsiveness.
US11050067B2 Fuel cell system
A fuel cell system includes a fuel cell, and a burner. The burner has anode off-gas apertures and first and second cathode off-gas apertures. In a cross section of the burner at a cutting plane that passes a first cathode off-gas aperture, an anode off-gas aperture, and a second cathode off-gas aperture that are aligned on a straight line when seen in plan view, the first cathode off-gas aperture is provided on one side of the anode off-gas aperture such that a vector of an ejecting direction of cathode off-gas forms a first acute angle with a vector of an ejecting direction of anode off-gas, and the second cathode off-gas aperture is provided on the other side of the anode off-gas aperture such that the vector of the ejecting direction of cathode off-gas forms a second acute angle with the vector of the ejecting direction of anode off-gas.
US11050065B2 Separator for fuel cell including guide pattern and fuel cell stack including the same
The present disclosure provides a separator for a fuel cell, including a central part with a rectangular shape, and a surrounding part disposed to surround the central part, wherein the surrounding part includes an outlet manifold positioned at a pair of edges of the central part, which are opposed each other, and an inlet manifold positioned along a side of the central part to be adjacent to another edge except for the pair of edges at which the outlet manifold is positioned, and the central part includes a plurality of guide patterns that are spaced apart from each other to guide fluids introduced through the inlet manifold toward the outlet manifold.
US11050061B2 Conductive material dispersed liquid and lithium secondary battery manufactured using the same
The present invention provides: a conductive material dispersed liquid containing a conductive material, a dispersant, and a dispersion medium, wherein the conductive material comprises bundle-type carbon nanotubes having a bulk density in a range of 10-50 kg/m3 and a conductivity satisfying the conditions of Equation 1 below, thereby exhibiting excellent dispersibility and conductivity; and a lithium secondary battery, which is manufactured using the conductive material dispersed liquid and thus can exhibit excellent battery functions, especially, excellent output characteristics at low temperatures: −X≤10 log R≤−0.6X  [Equation 1] (in Equation 1 above, X is a bulk density of the carbon nanotubes, and R is a powder resistance of the carbon nanotubes under a pressure of 10 to 65 MPa.).
US11050055B2 Lithium-ion batteries
The invention relates to lithium ion batteries comprising a cathode, an anode containing silicon particles, a separator and an electrolyte, characterized in that the electrolyte contains one or more inorganic salts selected from among the group comprising alkali salts and ammonium salts of nitrate, nitrite, azide, phosphate, carbonate, borates and fluoride, and in that the anode material is only partially lithiated in the fully charged lithium ion battery.
US11050054B2 Electrode for lithium-ion battery comprising a binder formed from a blend of two polymers, the first polymer being a first polyacrylate or one of its derivatives, the second polymer being a second polyacrylate or a carboxymethyl cellulose or one of their derivatives, ink for producing such an electrode
Electrode for a lithium storage battery, or a lithium battery, including: an active electrode material, made from silicon, a conductive agent, a binder comprising a mixture of two polymers: the first polymer having a first molecular weight, the first polymer being a first polyacrylate or one of its derivatives, the second polymer having a second molecular weight, the second polymer being a second polyacrylate or a carboxymethyl cellulose, or one of their respective derivatives. The first molecular weight is less than or equal to 400,000 g/mol and greater than or equal to 150,000 g/mol. The second molecular weight is greater than or equal to 650,000 g/mol and less than or equal to 4,000,000 g/mol.
US11050047B2 Method for manufacturing secondary battery using lithium metal as negative electrode
A method of manufacturing a secondary battery using lithium metal as a negative electrode, and more particularly, a method of manufacturing a secondary battery capable of removing an oxide film formed on a lithium metal by performing some initial discharges during the initial period of the activation process to thereby improve the cycling performance of the battery by allowing lithium to be uniformly precipitated. The result minimizes the reduction of ion conductivity by removing the oxide film formed on the surface of the lithium metal through the initial partial discharge and improves the battery cycle performance since the precipitation reaction of lithium becomes uniform.
US11050043B2 Display device and manufacturing method thereof
A display device includes a light emitting element layer and a light scattering layer disposed on the light emitting element layer. The light scattering layer may include a low refractive part that includes a plurality of protruding portions and a high refractive part that covers the protruding portions.
US11050020B2 Methods of forming devices including multi-portion liners
A method of forming a semiconductor structure. The method comprises forming a protective portion of a liner on at least a portion of stack structures on a substrate. The protective portion comprises a material formulated to adhere to the stack structures. A conformal portion of the liner is formed on the protective portion of the liner or on the protective portion of the liner and exposed materials of the stack structures. At least one of the protective portion and the conformal portion does not comprise aluminum. Additional methods of forming a semiconductor structure are disclosed, as are semiconductor structures including the liners comprising the protective portion and the conformal portion.
US11050000B2 Light-emitting element and manufacturing method thereof
A light-emitting element, includes a substrate; and a semiconductor stack formed on the substrate, including: a first semiconductor layer having a first conductivity type; a second semiconductor layer having a second conductivity type; and a light-emitting stack formed between the first and second semiconductor layers; wherein in a cross-sectional view, an inner region of the first semiconductor layer includes a first region with a first thickness, and an edge of the first semiconductor layer includes a second region with a second thickness larger than the first thickness.
US11049992B2 Dual wavelength light emitting device, dual wavelength light transceiving device and display
The present invention discloses a dual wavelength light emitting device comprising: a first light emitting device, configured to emit first kind of light; and a second light emitting device, configured to emit second kind of light. The first light emitting device is stacked above the second light emitting device, or stacked below the second light emitting device. The present invention also discloses a dual wavelength light transceiving device which can transmit light and receive light by the same layer. Comparing with a conventional micro LED, the area occupied by the dual wavelength light emitting device or the dual wavelength light transceiving device can be reduced.
US11049982B2 Solar cell element
A solar cell element includes a semiconductor substrate, a passivation layer located on the semiconductor substrate, a protective layer located on the passivation layer, and a first electrode located on the protective layer. The protective layer includes at least one void located from a first lower surface of the first electrode close to the semiconductor substrate up to a first upper surface of the passivation layer close to the first lower surface.
US11049979B2 Long channel nanosheet FET having tri-layer spacers
A semiconductor device and method of forming the same including a plurality of vertically aligned long channel semiconductor channel layers disposed above a substrate layer, a plurality of vertically aligned short channel semiconductor channel layers disposed above a substrate layer, and a plurality of tri-layer dielectric spacers disposed between the vertically aligned long channel semiconductor layers.
US11049978B2 Organic light-emitting display apparatus
Provided is a thin film transistor including an active layer including a first silicon active layer, a second silicon active layer, and an oxide active layer in a space between the first silicon active layer and the second silicon active layer, a gate electrode on the active layer with a gate insulating layer disposed therebetween, and a source electrode and a drain electrode with an interlayer insulating layer disposed between the gate electrode and the source and drain electrodes, the source and drain electrodes being in contact with the first silicon active layer and the second silicon active layer, respectively.
US11049977B2 Oxide material and semiconductor device
An object is to provide a material suitably used for a semiconductor included in a transistor, a diode, or the like. Another object is to provide a semiconductor device including a transistor in which the condition of an electron state at an interface between an oxide semiconductor film and a gate insulating film in contact with the oxide semiconductor film is favorable. Further, another object is to manufacture a highly reliable semiconductor device by giving stable electric characteristics to a transistor in which an oxide semiconductor film is used for a channel. A semiconductor device is formed using an oxide material which includes crystal with c-axis alignment, which has a triangular or hexagonal atomic arrangement when seen from the direction of a surface or an interface and rotates around the c-axis.
US11049975B2 Dual-gate thin film transistor, manufacturing method thereof, array substrate and display device
A dual-gate thin film transistor, a manufacturing method thereof, an array substrate and a display device are provided. The dual-gate thin film transistor includes: a base substrate and a first gate, a first gate insulating layer, an active layer, a second gate insulating layer, a first electrode, a second electrode, a second gate and a connection electrode, formed on the base substrate. The second gate, the first electrode and the second electrode are formed on the same level. The first gate insulating layer includes a first via hole exposing a portion of the first gate, and the connection electrode is electrically connected with the second gate and is electrically connected with the first gate through the first via hole.
US11049971B2 Semiconductor device having epitaxial structure
A semiconductor device and a method of forming the same, the semiconductor device includes a substrate, a gate structure and an epitaxial structure. The gate structure is disposed on the substrate, and the epitaxial structure is disposed in the substrate, at one side of the gate structure. The epitaxial structure includes a portion being protruded from a top surface of the substrate, and the portion includes a discontinuous sidewall, with a distance between a turning point of the discontinuous sidewalls and the gate structure being a greatest distance between the epitaxial structure and the gate structure.
US11049969B2 Semiconductor device and fabrication method thereof
Semiconductor devices and fabrication methods are provided. An exemplary fabrication method includes providing an initial base substrate having a middle region and an adjacent edge region; forming a first opening in the middle region of the initial base substrate; forming a first adjustment layer on sidewall surfaces of the first opening; and forming a plurality of second openings with a depth greater than a depth of the first opening in the edge region of the initial base substrate. A portion of the initial base substrate between the first opening and the second opening forms a first fin, a portion of the initial base substrate between adjacent second openings form a second fin. The method also includes forming an isolation structure with a top surface lower than top surfaces of the first fin and the second fins on the surface of the initial base substrate.
US11049966B2 Silicon carbide semiconductor device and method of manufacturing the same
When a film thickness of a second epitaxial film is measured, an infrared light is irradiated from a surface side of the second epitaxial film onto a base layer on which a first epitaxial film and the second epitaxial film are formed. A reflected light from an interface between the first epitaxial film and the base layer and a reflected light from a surface of the second epitaxial film are measured to obtain a two-layer film thickness, which is a total film thickness of the first epitaxial film and the second epitaxial film. The film thickness of the second epitaxial film is calculated by subtracting a one-layer film thickness, which is a film thickness of the first epitaxial film, from the two-layer film thickness.
US11049955B2 Epi semiconductor material structures in source/drain regions of a transistor device formed on an SOI substrate
One illustrative device disclosed herein includes a transistor formed above a semiconductor-on-insulator (SOI) substrate, wherein the transistor comprises a gate structure, a sidewall spacer and source/drain regions, openings formed in the active layer in the source/drain regions adjacent the sidewall spacer, recesses formed in a buried insulation layer of the SOI substrate in the source/drain regions of the transistor, wherein the recesses extend laterally under a portion of the active layer, and an epi semiconductor material positioned in at least the recesses in the buried insulation layer.
US11049954B2 Fin field-effect transistors and methods of forming the same
A method includes forming first spacers on opposing sidewalls of a first fin, where the first fin protrudes above a substrate, recessing the first fin to form a first recess between the first spacers, and treating the first spacers using a baking process, where treating the first spacers changes a profile of the first spacers. The method further includes epitaxially growing a first semiconductor material over a top surface of the first fin after treating the first spacers.
US11049953B2 Nanosheet transistor
Inner and outer spacers for nanosheet transistors are formed using techniques that improve junction uniformity. One nanosheet transistor device includes outer spacers and an interlevel dielectric layer liner made from the same material. A second nanosheet transistor device includes outer spacers, inner spacers and an interlevel dielectric layer liner that are all made from the same material.
US11049951B2 Coating liquid for forming oxide or oxynitride insulator film, oxide or oxynitride insulator film, field-effect transistor, and method for producing the same
A coating liquid for forming an oxide or oxynitride insulator film, the coating liquid including: A element; at least one selected from the group consisting of B element and C element; and a solvent, wherein the A element is at least one selected from the group consisting of Sc, Y, Ln (lanthanoid), Sb, Bi, and Te, the B element is at least one selected from the group consisting of Ga, Ti, Zr, and Hf, the C element is at least one selected from the group consisting of Group 2 elements in a periodic table, and the solvent includes at least one selected from the group consisting of an organic solvent having a flash point of 21° C. or more but less than 200° C. and water.
US11049946B2 Semiconductor device
A transistor which is resistant to a short-channel effect is provided. The transistor includes a first conductor in a ring shape, an oxide semiconductor including a region extending through an inside of a ring of the first conductor, a first insulator between the first conductor and the oxide semiconductor, a second insulator between the first conductor and the first insulator, and a charge trap layer inside the ring of the first conductor. The charge trap layer is inside the second insulator and configured to be in a floating state.
US11049944B2 High voltage thin-film transistor and method of manufacturing the same
A high voltage thin-film transistor is specified comprising a gate electrode (G11, G21) in a gate electrode layer (31), a semiconductive channel (C11,C12) in a channel layer (34) parallel to the gate electrode layer and being electrically insulated from the gate electrode by a gate dielectric layer (32). The transistor further comprises a dominant main electrode and a subordinate main electrode (M11, M12). The main electrodes each have an external portion (M11e, M12e) in a main electrode layer (36) and an internal portion (M11e, M12e) that protrudes through a further dielectric layer (35) between the main electrode layer and the channel layer to electrically contact the semiconductive channel in a dominant main electrode contact area (M11c) and a subordinate main electrode contact area (M12c) respectively. A first distance (D1) is defined between a side of the dominant main electrode contact area facing the subordinate main electrode contact area and a side of the external portion of the dominant main electrode facing the external portion of the subordinate main electrode. A second distance (D2) is defined between a side of the subordinate main electrode contact area facing the dominant main electrode contact area and a side of the external portion of the subordinate main electrode facing the external portion of the dominant main electrode, wherein the first distance is at least twice as large as the second distance.
US11049938B2 P-type lateral double diffused MOS transistor and method of manufacturing the same
A PLDMOS transistor includes a substrate, a P-type drift region disposed on an upper surface of the substrate, a first body region of N-type conductivity, the first body region being disposed on one side of the drift region and having a channel region formed thereon, a drain extension region of P-type conductivity, the drain extension region being disposed on another side of the drift region and being spaced apart from the first body region, a P-type drain region disposed on the drain extension region, a gate structure disposed on the channel region, an N-type buried layer disposed under the drift region and first and second breakdown voltage increasing layers being configured to increase the breakdown voltage by providing reduced surface fields.
US11049933B2 Creation of stress in the channel of a nanosheet transistor
Provided are embodiments for a semiconductor device. The semiconductor device includes a nanosheet stack comprising one or more layers, wherein the one or more layers are induced with strain from a modified sacrificial gate. The semiconductor device also includes one or more merged S/D regions formed on exposed portions of the nanosheet stack, wherein the one or more merged S/D regions fix the strain of the one or more layers, and a conductive gate formed over the nanosheet stack, wherein the conductive gate replaces a modified sacrificial gate without impacting the strain induced in the one or more layers. Also provided are embodiments for a method for creating stress in the channel of a nanosheet transistor.
US11049923B2 OLED display panel and OLED display device
Provided are an OLED display panel and an OLED display device. The OLED display panel includes a plurality of pixel regions arranged in an array and non light emitting regions between the plurality of pixel regions. The OLED display panel further includes a plurality of wires, and at least a portion of the wires are curved and arranged to form a plurality of light transmissive regions, and the light transmissive regions are disposed corresponding to the non light emitting regions. Thus, the light transmittance of the OLED display panel is greatly improved, which is advantageous for improving amount of light obtained by the photosensitive members disposed on the side of the substrate of the OLED display panel away from the pixel region.
US11049920B1 Display panel
A display panel has a ratio y1 of an aperture ratio of the red pixel to an aperture ratio of the green pixel being in the range of 0.78e{circumflex over ( )}(−1.98r)≤y1≤2.297{circumflex over ( )}(−1.85r), and 0.1≤y1≤3, where r is a ratio of a luminous efficiency of the red pixel to a luminous efficiency of the green pixel. A ratio y2 of an aperture ratio of the blue pixel to the aperture ratio of the green pixel is in a range of 1.32e{circumflex over ( )}(−10.7b)≤y2≤5.95e{circumflex over ( )}(−14.1b), and 0.3≤y2≤4, where b is a ratio of a luminous efficiency of the blue pixel to the luminous efficiency of the green pixel.
US11049915B2 Display panel and intelligent terminal
A display panel and an intelligent terminal are provided. The display panel includes a plurality of light-emitting zones and a plurality of light-transmitting zones. Each of the light-emitting zones includes a substrate, a thin-film transistor layer disposed on the substrate, a pixel defining layer disposed on the thin-film transistor layer, and a light-emitting layer disposed on the pixel defining layer. Each of the light-emitting zones includes a light-shielding layer, wherein the light-shielding layer is disposed in the substrate and/or disposed between the substrate and the light-emitting layer.
US11049914B2 Display panel and manufacturing method thereof
A display panel comprises a display area, a bending area and a bonding area. The bending area is connected to the bonding area and the display area, the bonding area is disposed under the display area, and the bonding area is attached to the display area by at least one glass substrate. A glass substrate is substituted for current support layer in the bonding area. The glass substrate has a greater hardness compared to the support layer, and can reduce damages to the terminals in the bonding area caused by an external force.
US11049913B2 Display device
A display device includes a substrate, a light emitting element located on the substrate, an encapsulation layer covering the light emitting element, a sensing electrode located on the encapsulation layer, a first sensing line including a first portion having a first thickness and a second portion having a second thickness, and a second sensing line extended from the sensing electrode. The second sensing line is in contact with the first portion of the first sensing line. The first thickness and the second thickness are substantially the same. The first portion is positioned higher than the second portion from the substrate.
US11049909B2 Organic light emitting display device
The present disclosure provides an organic light-emitting display device that includes a substrate. A plurality of sub-pixels are arranged on the substrate, and each of the sub-pixels includes an organic light-emitting diode having a first electrode. A first bank has a plurality of first openings, and each of the first openings at least partially exposes a respective first electrode. A second bank has a plurality of second openings, and each of the second openings at least partially exposes one or more of the first electrodes. Each of a first set of the second openings exposes n first electrodes (n is a natural number equal to or greater than 1), and each of a second set of the second openings exposes m first electrodes (m is a natural number equal to or greater than 1), wherein n and m are different values.
US11049903B2 Integrated system chip with magnetic module
The present disclosure relates to magnetic memory device. The magnetic memory device includes a bottom electrode, a selector layer disposed over the bottom electrode, and a MTJ stack disposed over the selector layer and comprising a reference layer and a free layer disposed over the reference layer and separated from the reference layer by a tunneling barrier layer. The magnetic memory device further includes a modulating layer disposed over the MTJ stack and a top electrode disposed over the switching threshold modulating layer. The modulating layer is configured to reinforce stability of the free layer by magnetically coupled to the free layer.
US11049900B2 Monolithically integrated nanoemitter light source assembly
Low-cost and high-efficiency monolithically integrated nanoscale-based light emitter techniques can be used in, for example, electronic display applications and spectroscopy applications using spectrometers. Using various techniques, a light emitter can include quantum dots (QDs) and can be arranged to emit light in mono-band (e.g., one wavelength) or in broad-band (e.g., more than one wavelength) such as in the visible to mid-infrared range, e.g., from about 365 nm to about 10 μm. The light emitter nanotechnology can be based on a nanoscale wafer manufacturing for displays and spectroscopy applications.
US11049898B2 Systems and methods for manufacturing semiconductor modules
A method for manufacturing semiconductor modules for image-sensing devices is disclosed. The method may comprise applying a removable layer on a first surface of a printed circuit board (PCB) which comprises a plurality of PCB units; mounting a photosensitive member to a second surface of each of the PCB units; and encapsulating the photosensitive member with an encapsulation layer on each PCB unit. Each PCB unit may comprise at least a semiconductor component on a second surface of the PCB and one or more opening across the first surface and the second surface. The photosensitive member and the removable layer separate the one or more opening from outside, and the photosensitive member is positioned to receive light through the opening. At least one semiconductor component is also encapsulated by the encapsulation layer on each PCB unit.
US11049897B2 Detector
A detector capable of securing space for arranging pixels in the vicinity of edges of adjacent readout chips according to design of counting circuits. A 2-dimensional hybrid pixel array detector configured to detect radiation rays, including a detection unit configured to detect the radiation rays incident in a region of each pixel 115, and a plurality of the readout chips including counting circuits 121 respectively connected to each of the pixels 115, the counting circuits 121 having a smaller set pitch than the pixels 115 along a certain direction in a detection surface. The regions occupied by the pixels and counting circuits corresponding to the pixels overlapping at least partially, and the connection being made in the overlapping regions.
US11049869B2 Semiconductor device with recess and method of manufacturing the same
A MONOS transistor as a first transistor can have improved reliability and a change in channel-width dependence of the property of a second transistor can be suppressed. The semiconductor device according to one embodiment includes a semiconductor substrate having first and second regions on the first main surface, an insulating film on the second region, a semiconductor layer on the insulating film, a memory transistor region in the first region, a first transistor region in the second main surface of the semiconductor layer, a first element isolation film surrounding the memory transistor region, and a second element isolation film surrounding the first transistor region. A first recess depth between the bottom of the first recess and the first main surface in the memory transistor region is larger than a second recess depth between the bottom of a second recess and the second main surface in the first transistor region.
US11049855B2 Tunable capacitive compensation for RF switch FET stacks
Overcoming parasitic capacitances in RF integrated circuits is a challenging problem. The disclosed methods and devices provide solution to such challenge. Devices based on tunable capacitive elements that can be implemented with switch RF stacks are also disclosed.
US11049854B1 MIMCAP creation and utilization methodology
A metal-insulator-metal (MIM) capacitor design methodology and system substantially maximizes the benefits of including MIM capacitors in an integrated circuit design while substantially minimizing the negative impacts resulting from increased capacitance. A process analysis is performed on an integrated circuit design to determine a metal layer that is likely to be most adversely affected by the presence of MIM capacitor cells. The MIM capacitor cells are then designed to have specific sizes and orientations based on results of the process analysis, taking the most affected metal layer into consideration. Finally, the MIM capacitor cells are placed at selected locations on the die in an algorithmic fashion in order to satisfy a design target of maximizing coverage area while avoiding interference with signal paths and critical or sensitive components.
US11049853B2 ESD protection device with breakdown voltage stabilization
An electronic device includes a silicon-on-insulator (SOI) structure, and an electrostatic discharge (ESD) protection device, with an isolation layer having a thickness and extending in a trench from a first implanted region. The ESD protection device includes a conductive field plate that extends over a portion of the first implanted region and past the first implanted region and over a portion of the isolation layer by an overlap distance that is 3.5 to 5.0 times the thickness of the isolation layer. In one example, the ESD protection device has a finger or racetrack shape, and the first implanted region and a second implanted region extend around first and second turn portions of the finger shape.
US11049852B2 ESD protection circuit with isolated SCR for negative voltage operation
A semiconductor controlled rectifier (FIG. 4A) for an integrated circuit is disclosed. The semiconductor controlled rectifier comprises a first lightly doped region (100) having a first conductivity type (N) and a first heavily doped region (108) having a second conductivity type (P) formed within the first lightly doped region. A second lightly doped region (104) having the second conductivity type is formed proximate the first lightly doped region. A second heavily doped region (114) having the first conductivity type is formed within the second lightly doped region. A buried layer (101) having the first conductivity type is formed below the second lightly doped region and electrically connected to the first lightly doped region. A third lightly doped region (102) having the second conductivity type is formed between the second lightly doped region and the third heavily doped region. A fourth lightly doped region (400) having the second conductivity type is formed between the second lightly doped region and the third heavily doped region and electrically connected to the second and third lightly doped regions.
US11049850B2 Methods of bonding the strip-shaped under bump metallization structures
A semiconductor package includes a semiconductor device including a first UBM structure, wherein the first UBM structure includes multiple first conductive strips, the first conductive strips extending in a first direction, multiple second conductive strips separated from and interleaved with the multiple first conductive strips, the second conductive strips extending in the first direction, wherein the multiple first conductive strips are offset in the first direction from the multiple second conductive strips by a first offset distance, and a substrate including a second UBM structure, the second UBM structure including multiple third conductive strips, each one of the multiple third conductive strips bonded to one of the multiple first conductive strips or one of the multiple second conductive strips.
US11049840B2 Bonding device
A bonding device (100) bonds at least one component (C) to a substrate (B) using a metal material (M). The bonding device (100) includes a wall section (20), at least one pressing section (40), and a rotational shaft (30). The rotational shaft (30) is fixed to the wall section (20). Each pressing section (40) has an arm (42) and a presser (43) or a substrate supporting member (90). The arm (42) extends from the rotational shaft (30). The arm (42) pivots about the rotational shaft (30). The presser (43) presses the component (C). The substrate supporting member (90) is disposed on a reference surface (142). The substrate supporting member (90) supports the substrate (B). The component (C) is bonded to the substrate (B) through point contact of the presser (43) with the component (C) or point contact of the substrate supporting member (90) with the reference surface (142).
US11049832B2 Formation method of package structure with warpage-control element
A method for forming a package structure is provided. The method includes forming a protective layer to surround a semiconductor die and forming a conductive structure over the protective layer. The method also includes disposing a polymer-containing material over the protective layer to partially surround the conductive structure. The method further includes curing the polymer-containing material to form a warpage-control element.
US11049822B1 Systems and methods for the use of fraud prevention fluid to prevent chip fraud
Example embodiments of systems and methods for creating a chip fraud prevention system with a fraud prevention fluid are provided. A chip fraud prevention system includes a device including a chip. The chip may be at least partially encompassed in a chip pocket which contains a fraud prevention fluid. The fraud prevention fluid may be contained in a capsule or implemented as an adhesive. One or more connections may be communicatively coupled to at least one surface of the chip. The one or more connections may be placed in close proximity and/or in contact to the fraud prevention fluid.
US11049811B2 Forming interlayer dielectric material by spin-on metal oxide deposition
A plurality of high-k metal gate (HKMG) structures is formed over a substrate. The (HKMG) structures are separated by a plurality of gaps. The HKMG structures each include a first dielectric layer at an upper surface of the HKMG structure. The gaps are filled with a first conductive material. A portion of the first conductive material is removed in each of the gaps through an etching-back process. A metal oxide layer is formed using a spin-on deposition process. The metal oxide layer is formed over the (HKMG) structures and over the first conductive material. A second dielectric layer is formed over the metal oxide layer. An opening is etched in the second dielectric layer. The opening is etched through the second dielectric layer and through the metal oxide layer. The opening is filled with a second conductive material.
US11049805B2 Semiconductor package and method
In an embodiment, a device includes: a first redistribution structure including a first dielectric layer; a die adhered to a first side of the first redistribution structure; an encapsulant laterally encapsulating the die, the encapsulant being bonded to the first dielectric layer with first covalent bonds; a through via extending through the encapsulant; and first conductive connectors electrically connected to a second side of the first redistribution structure, a subset of the first conductive connectors overlapping an interface of the encapsulant and the die.
US11049785B2 Semiconductor device and fabrication method thereof
In a semiconductor device, it is preferable to suppress a variation in characteristics of a temperature sensor. The semiconductor device is provided that includes a semiconductor substrate having a first conductivity type drift region, a transistor section provided in the semiconductor substrate, a diode section provided in the semiconductor substrate, a second conductivity type well region exposed at an upper surface of the semiconductor substrate, a temperature sensing unit that is adjacent to the diode section in top view and is provided above the well region, and an upper lifetime control region that is provided in the diode section, at the upper surface side of the semiconductor substrate, and in a region not overlapping with the temperature sensing unit in top view.
US11049782B2 Fan-out semiconductor package
A fan-out semiconductor package includes a frame including a plurality of wiring layers electrically connected to each other and having a recess portion having a bottom surface on which a stopper layer is disposed, a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface, the inactive surface being disposed in the recess portion to face the stopper layer, an encapsulant covering at least a portion of the frame and at least a portion of the semiconductor chip, the encapsulant being disposed in at least a portion of the recess portion, and a connection structure disposed on the frame and the active surface and including a redistribution layer electrically connected to the plurality of wiring layers and the connection pad. A thickness of the stopper layer is greater than a thickness of each of the plurality of wiring layers.
US11049775B2 Semiconductor device having FinFET with work function layers and method of manufacturing the same
Provided is a semiconductor device including a first fin-type field effect transistor (FinFET). The first FinFET includes a first gate structure over a first semiconductor fin and the first gate structure includes a first work function layer. The first work function layer includes a first layer and a second layer. The first layer has a bar-shaped structure, the second layer has a U-shaped structure encapsulating sidewalls and a bottom surface of the first layer, and the first layer and the second layer include different materials. A method of manufacturing the semiconductor device is also provided.
US11049769B2 Self-aligned interconnection for integrated circuits
Methods and structures provide horizontal conductive lines of fine pitch and self-aligned contacts extending from them, where the contacts have at least one dimension with a more relaxed pitch. Buried hard mask materials permit self-alignment of the lines and contacts without a critical mask, such as for word-line electrode lines and word-line contacts in a memory device.
US11049768B2 Methods of forming microelectronic devices, and related microelectronic devices, and electronic systems
A method of forming a microelectronic device comprises forming a stack structure comprising insulative structures and additional insulative structures vertically alternating with the insulative structures. Apertures are formed to extend to surfaces of the insulative structures at different depths than one another within the stack structure. Dielectric liner structures are formed within the apertures. Sacrificial structures are formed within portions of the apertures remaining unoccupied by the dielectric liner structures. Upper portions of the sacrificial structures are replaced with capping structures. Portions of the insulative structures and remaining portions of the sacrificial structures are replaced with electrically conductive material. Microelectronic devices and electronic systems are also described.
US11049766B2 Etch stop layer for semiconductor structure
A semiconductor structure is disclosed. The semiconductor structure includes a base layer and an etch stop layer having a plurality of elements and in physical contact with the base layer. The etch stop layer have a Boron (B) element configured to improve the etch profile of the etch stop layer.
US11049762B2 Electronic circuit comprising electrical insulation trenches
An electronic circuit including a semiconductor substrate having first and second opposite surfaces and electrically-insulating trenches. Each trench includes at least first and second insulating portions made of a first insulating material, extending from the first surface to the second surface, first and second intermediate portions, extending from the first surface to the second surface, made of a first filling material, and a third insulating portion extending from the first surface to the second surface, the first insulating portion being in contact with the first intermediate portion, the second insulating portion being in contact with the second intermediate portion, and the third insulating portion being interposed between the intermediate portions.
US11049745B2 Defect-location determination using correction loop for pixel alignment
A method of semiconductor-wafer image alignment is performed at a semiconductor-wafer defect-inspection system. In the method, a semiconductor wafer is loaded into the semiconductor-wafer defect-inspection system. Pre-inspection alignment is performed for the semiconductor wafer. After performing the pre-inspection alignment, a first swath is executed to generate a first image of a first region on the semiconductor wafer. An offset of a target structure in the first image with respect to a known point is determined. Defect identification is performed for the first image, using the offset. After executing the first swath and determining the offset, a second swath is executed to generate a second image of a second region on the semiconductor wafer. While executing the second swath, run-time alignment of the semiconductor wafer is performed using the offset.
US11049738B2 Substrate heating device
A substrate heating device includes: a heating plate for heating a first substrate mounted thereon; a cooling plate installed adjacent to the heating plate and for mounting a second substrate, before being heated, introduced to the cooling plate, and cool the first substrate; a substrate transfer mechanism for transferring the first or second substrate between the cooling plate and the heating plate; a heat shielding plate installed across a region below the heating plate and the cooling plate; a cooling mechanism for cooling the heat shielding plate; and a low oxygen atmosphere forming part for setting an atmosphere in which the first substrate is heated to a low oxygen atmosphere, wherein the substrate transfer mechanism includes a substrate holding part for holding the first or second substrate and a moving mechanism installed below the heat shielding plate to move the substrate holding part in the front-back direction.
US11049733B2 Method for manufacturing semiconductor device
In a transistor including an oxide semiconductor layer, an oxide insulating layer is formed so as to be in contact with the oxide semiconductor layer. Then, oxygen is introduced (added) to the oxide semiconductor layer through the oxide insulating layer, and heat treatment is performed. Through these steps of oxygen introduction and heat treatment, impurities such as hydrogen, moisture, a hydroxyl group, or hydride are intentionally removed from the oxide semiconductor layer, so that the oxide semiconductor layer is highly purified.
US11049725B1 Method for etching deep, high-aspect ratio features into silicon carbide and gallium nitride
A method for the etching of deep, high-aspect ratio features into silicon carbide (SiC), gallium nitride (GaN) and similar materials using an Inductively-Coupled Plasma (ICP) etch process technology is described. This technology can also be used to etch features in silicon carbide and gallium nitride having near vertical sidewalls. The disclosed method has application in the fabrication of electronics, microelectronics, power electronics, Monolithic Microwave Integrated Circuits (MMICs), high-voltage electronics, high-temperature electronics, high-power electronics, Light-Emitting Diodes (LEDs), Micro-Electro-Mechanical Systems (MEMS), micro-mechanical devices, microelectronic devices and systems, nanotechnology devices and systems, Nano-Electro-Mechanical Systems (NEMS), photonic devices, and any devices and/or structures made from silicon carbide and/or gallium nitride. The disclosed method also has application in the fabrication of through-substrate vias and through-wafer vias, including those that are subsequently filled with electrically conductive materials.
US11049722B2 Methods and materials for modifying the threshold voltage of metal oxide stacks
Methods of modifying the threshold voltage of metal oxide stacks are discussed. These methods utilize materials which provide larger shifts in threshold voltage while also being annealed at lower temperatures.
US11049719B2 Epitaxy system integrated with high selectivity oxide removal and high temperature contaminant removal
In one implementation, a processing system includes a first transfer chamber coupling to at least one epitaxy process chamber, a second transfer chamber, a transition station disposed between the first transfer chamber and the second transfer chamber, a first plasma chamber coupled to the second transfer chamber for removing oxides from a surface of a substrate, and a load lock chamber coupled to the second transfer chamber. The transition station connects to the first transfer chamber and the second transfer chamber, and the transition station includes a second plasma chamber for removing contaminants from the surface of the substrate.
US11049716B2 Gap fill using carbon-based films
Provided herein are methods of filling gaps using high density plasma chemical vapor deposition (HDP CVD). According to various implementations, carbon-containing films such as amorphous carbon and amorphous carbide films are deposited by HDP CVD into gaps on substrates to fill the gaps. The methods may involve using high hydrogen-content process gasses during HDP CVD deposition to provide bottom-up fill. Also provided are related apparatus.
US11049709B2 Ion trap mass spectrometers with space charge control
A method of mass spectrometry or ion mobility spectrometry is disclosed comprising: providing ions towards an ion storage region; selecting a target maximum charge desired to be stored within the ion storage region at any given time; and reducing the ion current passing to the ion storage region such that the ions entering the ion storage region do not cause the total charge within the storage region to rise above said target maximum charge. The step of reducing the ion current passing to the ion storage region comprises: temporally separating the ions according to their ion mobility in an ion mobility separator; and mass filtering the ions according to mass to charge ratio with a mass filter. Said steps of separating and mass filtering the ions result in substantially only target ions having selected combinations of ion mobility and mass to charge ratio being transmitted towards the ion storage region. The method further comprises accumulating the target ions within the ion storage region during an ion accumulation period.
US11049703B2 Methods of evaluating performance of an atmospheric pressure ionization system
The present invention comprises novel methods of continuously monitoring the performance of an atmospheric pressure ionization (API) system. The methods of the invention allow for improved quality monitoring of the processes that leads to the formation of ions at atmospheric pressure. The methods of the invention further allow for continuously monitoring for the quality of the ion formation process in API without the addition of extraneous material (such as labelled compounds or control known compounds) to the system being monitored.
US11049694B2 Modular microwave source with embedded ground surface
Embodiments disclosed herein include a source for a processing tool. In an embodiment, the source comprises a dielectric plate having a first surface and a second surface opposite from the first surface, and a cavity into the first surface of the dielectric plate. In an embodiment, the cavity comprises a third surface that is between the first surface and the second surface. In an embodiment, the source further comprises a dielectric resonator extending away from the third surface.
US11049690B2 Depth-controllable ion milling
A method for depth controlled ion milling, the method may include (a) ion milling a calibrated area and a target area; wherein the ion milling comprises exposing an interior of the calibrated area to provide an exposed interior of the calibrated area; wherein the target area comprises a buried region of interest that is positioned at a certain depth; wherein the calibrated area comprises a certain layer that is positioned at the certain depth; wherein the certain layer is visually distinguishable from another layer of the calibrated area that is precedes the certain layer; (ii) monitoring a progress of the milling by viewing the exposed interior of the calibrated area; and (iii) controlling of the ion milling based on an outcome of the monitoring.
US11049686B2 Particle beam system and method for the particle-optical examination of an object
A particle beam system includes a particle source to produce a first beam of charged particles. The particle beam system also includes a multiple beam producer to produce a plurality of partial beams from a first incident beam of charged particles. The partial beams are spaced apart spatially in a direction perpendicular to a propagation direction of the partial beams. The plurality of partial beams includes at least a first partial beam and a second partial beam. The particle beam system further includes an objective to focus incident partial beams in a first plane so that a first region, on which the first partial beam is incident in the first plane, is separated from a second region, on which a second partial beam is incident. The particle beam system also a detector system including a plurality of detection regions and a projective system.
US11049683B2 High-voltage direct-current thermal fuse
A high-voltage direct-current thermal fuse including: a fusible component having two fusible alloy support arms parallel to each other; a fluxing agent; a fusing cavity; and two pins. The fusible component and the fluxing agent are sealed within the fusing cavity. The two pins are respectively connected to the two support arms. Technically, the fluxing agent only needs to have contact with the fusible alloy. Practically, the fluxing agent is usually coated over the fusible alloy. The fusible component in the high-voltage direct-current thermal fuse of the present application is a U-shaped structure having two parallel support arms. A high electric field intensity is generated when an arc is being cut off, as a result, the electrons repel each other, and the arc is lengthened, thereby increasing the speed of cutting off the arc.
US11049680B2 Low profile integrated fuse module
A fuse module including a mounting block formed of an electrically insulating material, the mounting block including a rear wall extending from a base, a fuse plate including an electrically conductive bus bar disposed on a bottom of the base, a fusible element electrically connected to the bus bar and disposed adjacent a rear of the rear wall, and a fuse terminal electrically connected to the fusible element and extending over a top of the rear wall, along a front of the rear wall, and onto a top of the base, the fuse module further including an electrically conductive terminal post extending from the top of the base through the fuse terminal for facilitating connection to an electrical component.
US11049674B2 Push button with haptic feedback
Mechanical key design for keyboards often includes rubber or metal dome switches along with scissor mechanisms that offer a desirable feel and overall performance or achieve the key travel necessary to meet shrinking overall keyboard thickness specifications, but not both. Haptic feedback devices offer a user sensory feedback signifying a selection has been made without any physical travel of a keypad, but also may not offer the user a desirable feel and overall performance. The following describes in detail keys or push buttons that offer the user a desirable feel and performance, while meeting shrinking overall keyboard thickness specifications.
US11049662B2 Electrolytic capacitor
An electrolytic capacitor is disclosed. In an embodiment an electrolytic capacitor includes an anode foil, a cathode foil, a working electrolyte arranged between the anode foil and the cathode foil, a polymer layer arranged on the anode foil, wherein the polymer layer comprises PEDOT:PSS and an intermediate electrolyte arranged between the polymer layer and the working electrolyte, wherein the intermediate electrolyte is different from the working electrolyte with respect to its composition.
US11049657B2 Multilayer ceramic electronic component
A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and a plurality of internal electrodes disposed to face each other with the dielectric layer interposed therebetween and external electrodes disposed on external surfaces of the ceramic body and electrically connected to the internal electrodes, respectively. The external electrode includes electrode layers electrically connected to the internal electrodes, and plating layers disposed on the electrode layers. At least one point, at which slopes of tangent lines of one of the electrode layers and the plating layers are opposite to each other, is disposed in a region within a range of ±0.2 BW around a point (0.5 BW) that is a halfway point of an overall width BW of the electrode layers disposed on the first surface or the second surface of the ceramic body.
US11049651B2 Electronic component and method for manufacturing same
An electronic component includes a first external electrode disposed on a first end surface and a second external electrode disposed on a second end surface. The first external electrode includes a first conductive layer including ceramic particles. The second external electrode includes a second conductive layer including ceramic particles. An end portion of a first internal electrode is located inside the first conductive layer. The electronic component includes little or no cracks and has a low equivalent series resistance (ESR).
US11049629B2 Non-halogen flame-retardant insulated electric wire and non-halogen flame-retardant cable
A non-halogen flame-retardant insulated electric wire includes a conductor and a crosslinked single-layer or a multilayer insulating layer on an outer periphery of the conductor. The insulating layer has a tensile elastic modulus of 500 MPa or more and an elongation at break of 120% or less in a tensile test performed at a displacement rate of 200 mm/min, and has a storage elastic modulus at 125° C. of 3×106 Pa or more in a dynamic viscoelasticity test.
US11049619B1 Plasma creation and heating via magnetic reconnection in an encapsulated linear ring cusp
In one embodiment, a fusion reactor includes an enclosure, one or more internal magnetic coils suspended within an interior of the enclosure and co-axial with a center axis of the enclosure, one or more encapsulating magnetic coils co-axial with the center axis of the enclosure, the encapsulating magnetic coils having a larger diameter than the internal magnetic coils, one or more mirror magnetic coils co-axial with the center axis of the enclosure, and one or more magnetic reconnection coils co-axial with the center axis of the enclosure, wherein the one or more magnetic reconnection coils, when pulsed by a power source, are disposed to reconfigure one or more magnetic fields within the enclosure. The reconfiguration, or magnetic reconnection, of the one or more magnetic fields is disposed to increase energy in the magnetic fields, thereby facilitating the conditions operable to generate plasma, and further, when the magnetic fields are collapsed, releasing the energy into the plasma.
US11049615B2 Electronic identification, location tracking, communication and notification system with beacon clustering
A system and method for identifying a customer's location at a business and provide notification to a company representative upon arrival of the customer at the business location. Real-time location determinations for the customer and customer location tracking can be provided. One or more wireless beacons communicate with the customer's electronic device. The beacons provide the system with real-time data about the customer's whereabouts, allowing for the confirmation and tracking of the customer at the location. A first non-limiting example of use, include a company that provides food and beverage allowing the customer to place an order for food and beverages on their electronic device and having the order delivered to the person at their current location as determined by the system. Another non-limiting example includes a company using the notification system to have assigned staff members notified of the customer's arrival.
US11049613B2 Security scanning for passengers with medical devices
A security scanning method, system, and computer program product, includes receiving a communication of information from a medical device associated with a traveler via a security device and triggering a sending of the information to the device and storing the information in a blockchain.
US11049612B2 Systems and methods for monitoring and/or managing a persons position using an accumulated timer
A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.
US11049611B1 Systems, methods and devices for dynamic procedure management
A system and process for dynamically managing a procedure. The system includes a data collection device(s) that objectively monitor a subject and transmit such information to the system and real time position components that report on the availability of an individual(s) to perform the procedure. The system reviews the information, provides a subject diagnosis and recommends equipment. The system can also schedule and monitor the procedure. The individual(s) performing the procedure have the option of consulting with relevant experts and visually interacting with the experts.
US11049607B1 System and method for facilitating patient discharge with the aid of a digital computer
Data from a plurality of parties involved in a discharge of the patient is securely processed in a cloud-computing environment. The cloud-computing environment identifies long-term care facilities suitable for the patient using a plurality of matching criteria derived at least in part from discharge information provided by the facility from which the patient is being, contacts the long-term care facilities to determine whether the facilities would be interested to conducting a tour for the patient's representative (and, or alternatively, the patient), and helps facilitate scheduling of the tour. The cloud-computing environment can further identify assessors capable of conducting the medical assessment of the patient and schedule the assessment, providing the assessment to all long-term care facilities. The cloud-computing environment securely stores the data received from all parties, protecting patient healthcare information in accordance with relevant laws, and further verifies relevant licensing status of parties involved in the discharge.
US11049606B2 Dental imaging system utilizing artificial intelligence
A system and a method for training and utilizing deep convolutional neural networks to perform diagnostic and image enhancement operations on images of dentition uses digital images and other auxiliary parameters as inputs for a convolutional neural network. The neural network can output a tooth segmentation map, tooth identifiers, a probability map indicating the presence of caries, cavities or other dental anomalies/conditions, and recommended parameters for use in image enhancement algorithms.
US11049602B2 Navigable presentation of a variety of solutions for therapy plans
The present invention includes a method for representing a plurality of pre-calculated solutions in radiation therapy that are stored in a database and displayed in a manner controllable by a user. Arrays of DVH curves provide the user with essential information on the ‘quality of a plan’. A DVH diagram is displayed as a main diagram, wherein only one of the solutions is visually represented at a time. By selecting a first starting point on a selected DVH curve as the main diagram, a first straight axis extending through the first starting point is placed. A first region, located around the first starting point and on the first straight axis, is highlighted as a first control region for controllable visualization of the plurality of currently non-displayed solutions stored in the database, the DVH curves of which correspond to the selected DVH curve and intersect the first straight axis.
US11049596B2 Systems and methods for managing clinical research
The disclosure relates to a computer system for managing medical research data. The computer system may include a network interface connecting the computer system a plurality of data providers. The computer system may include a plurality of data adaptors, each data adaptor configured to communicate with one or more of the data providers to obtain data in a respective data format. The computer system may include a data processor configured to control processing resources based on a volume of data obtained from the plurality of data providers. The computer system may include a plurality of data converters executed by the processing resources, each data converter configured to convert the obtained data from a corresponding data adaptor in the respective data format to a common data format including first metadata based on the obtained data. The computer system may include a data repository for storing data in the common data format.
US11049592B2 Monitoring adherence to healthcare guidelines
Systems and methods are disclosed for monitoring adherence to healthcare guidelines defining a recommended level of physical activity. Metabolic Equivalent (MET) data for a user over a plurality of days is analysed to determine whether sufficient MET data is available, by determining whether the obtained MET data includes at least a minimum amount of MET data within a defined time period. In response to a determination that sufficient MET data is available, the MET data is compared to guideline MET values relating to the recommended level of physical activity, to determine whether the user has achieved the recommended level of physical activity. An adherence result is outputted in accordance with the result of the comparison, indicating whether the user has achieved the recommended level of physical activity. The adherence result can be outputted in the form of a message displayed on a display unit. In some embodiments when MET data is captured over a plurality of days, it can be checked whether data has been captured for at least a minimum required number of days within a time period, for example one week.
US11049591B2 System for monitoring and alerting users of DHA levels
A system and method is disclosed that establishes communication between a host system and a user device. The host system automatically registers individualized diet data received from the user device. The individualized diet data has parameters indicative of type and quantity of foods or supplements consumed by a user during a defined time period. The parameters are analyzed with a predetermined rule set indicative of concentrations of DHA in select foods and supplements to determine a level of the user's DHA dietary intake relative to a recommended intake. An alert is generated by the host system and transmitted via at least one predetermined communication method and without user intervention, responsive to the user's dietary intake relative to the recommended intake being a predetermined relation to a baseline.
US11049586B2 Systems and methods for implementing redundancy for tile-based intelligence processing computing architecture
A system and method for virtually addressing an array of accelerator tiles of a mixed-signal integrated circuit includes testing each of a plurality of distinct matrix multiply accelerator (MMA) tiles of a grid of MMA tiles, the grid of MMA tiles being defined by the plurality of distinct grid of MMA tiles being arranged in a plurality of rows and a plurality of columns along an integrated circuit, each of the plurality of distinct MMA tiles within the grid of MMA tiles having a distinct physical address on the integrated circuit; identifying one or more defective MMA tiles within the grid of MMA tiles based on the testing; and configuring the grid of MMA tiles with a plurality of virtual addresses for routing data to or routing data from one or more non-defective MMA tiles of grid of MMA tiles based on identifying the one or more defective MMA tiles.
US11049584B2 Integrated circuit memory devices having buffer dies and test interface circuits therein that support testing and methods of testing same
An integrated circuit device includes a stack of integrated circuit memory dies having a plurality of through-substrate vias (TSVs) extending therethrough, and a buffer die electrically coupled to the plurality of TSVs. The buffer die includes a test interface circuit, which is configured to: (i) generate a plurality of internal test signals, which are synchronized with a second clock signal having a second frequency, from at least one control code, and from a plurality of external test signals, which are synchronized with a first clock signal having a first frequency less than the second frequency, and (ii) provide the plurality of internal test signals to at least one of the memory dies in said stack during a first test mode. The second frequency may be greater than three (3) times the first frequency.
US11049582B1 Detection of an incorrectly located read voltage
A memory device to program a group of memory cells to store multiple bits per memory cell. Each bit per memory cell in the group from a page. After determining a plurality of read voltages of the group of memory cells, the memory device can read the multiple pages of the group using the plurality of read voltages. For each respective page in the multiple pages, the memory device can determine a count of first memory cells in the respective page that have threshold voltages higher than a highest read voltage, among the plurality of read voltages, used to read the respective page. The count of the first memory cells can be compared with a predetermined range of a fraction of memory cells in the respective page to evaluate the plurality of read voltages (e.g., whether any of the read voltages is in a wrong voltage range).
US11049581B2 Media error reporting improvements for storage drives
A method of managing errors in a plurality of storage drives includes receiving, at a memory controller coupled to at least one storage medium in an SSD, a read command from a host interface. The method also includes retrieving, from the storage medium, read data corresponding to a plurality of data chunks to be retrieved in response to the read command, and determining that at least one data chunk of the plurality of data chunks is unable to be read, the at least one data chunk corresponding to a failed data chunk. And in response to determining the failed data chunk, sending to the host interface the read data including the failed data chunk or excluding the failed data chunk. And in response to the read command sending to the host interface status information about all data chunks.
US11049577B2 Memory device having improved data reliability by varying program intervals, and method of operating the same
A memory device includes: a memory cell array; a control logic circuit; and a row decoder. The row decoder is configured to activate string selection lines based on control of the control logic circuit. A program interval is formed between a first program operation and a second program operation. The control logic circuit includes a reprogram controller configured to control the row decoder so that a program interval differs in the memory cells connected to different string selection lines among the memory cells connected to a first wordline.
US11049571B2 Semiconductor memory device for executing a read operation at high speed
According to one embodiment, a semiconductor memory device includes a first conductor extending in a first direction, bit lines, sense amplifiers, and a second conductor extending in the first direction. A plurality of first memory cells being connected to the first conductor. The bit lines respectively connected to the first memory cells. The first sense amplifiers are respectively connected to a plurality of first bit lines included in the bit lines, each of the first sense amplifiers including a first sense node, and a first transistor connected between the first sense node and a corresponding one of the first bit lines. The second conductor function as gate electrodes of the first transistors included in the first sense amplifiers.
US11049564B2 Erasable programmable non-volatile memory
An erasable programmable non-volatile memory includes a memory array and a sensing circuit. The memory array includes a general memory cell and a reference memory cell, which are connected with a word line. The sensing circuit includes a current comparator. The read current in the program state of the general memory cell is higher than the read current in the program state of the reference memory cell. The erase efficiency of the general memory cell is higher than the erase efficiency of the reference memory cell. When a read action is performed, the general memory cell generates a read current to the current comparator, and the reference memory cell generates a reference current to the current comparator. According to the reference current and the read current, the current comparator generates an output data signal to indicate a storage state of the general memory cell.
US11049561B2 Method for programming a phase-change memory device of differential type, memory device, and electronic system
A method for programming a phase-change-memory device of a differential type comprises, in a first programming mode, supplying, during a first time interval, a same first programming current, of a type chosen between a SET current and a RESET current, to all the direct and complementary memory cells that are to be programmed with said first programming current; and, in a second programming mode, supplying, during a second time interval, a same second programming current, of the other type chosen between a SET current and a RESET current, to all the direct and complementary memory cells that are to be programmed with said second programming current, thus completing, in just two time steps, writing of a logic word in the memory device.
US11049557B2 Leakage current compensation in crossbar array
A mechanism is described for accommodating variations in the read or write window which are caused by variations in the number of half-selected cells which are in each logic state and share an access line with the target cell. Roughly described, leakage current is detected on the access line in one segment of the read or write operation, and read or write current detected or generated in a second segment of the operation is adjusted to compensate for the detected leakage current. The first segment can be omitted in subsequent read or write operations if the target cell word line address has not changed and the leakage-tracked reference value has not become invalid for other reasons.
US11049547B1 Non-volatile memory device, operating method thereof, and storage device including the non-volatile memory device
A memory device includes multiple word lines. A method of operating the memory device includes: performing a first dummy read operation, with respect to first memory cells connected to a first word line among the word lines, by applying a dummy read voltage, having an offset level of a first level, to the first word line; determining, based on a result of the performing of the first dummy read operation, degradation of a threshold voltage distribution of the first memory cells; adjusting an offset level of the dummy read voltage as a second level, based on a result of the determining of the threshold voltage distribution; and performing a second dummy read operation with respect to second memory cells connected to a second word line among the word lines, by applying a dummy read voltage, having the offset level adjusted as the second level, to the second word line among the word lines.
US11049545B2 Methods for adjusting row hammer refresh rates and related memory devices and systems
Methods of operating a memory device are disclosed. A method may include determining a number of active commands associated with at least one memory bank of a memory device during a first time interval. The method may further include adjusting a row hammer refresh rate for the at least one memory bank for a second time interval based on the number of active commands associated with the at least one memory bank during the first time interval. A memory device and an electronic system are also described.
US11049542B2 Semiconductor device with multiple chips and weak cell address storage circuit
A semiconductor device may include: a first chip, configured to receive a command and an address; and a second chip, configured to receive the command and the address. The first chip may include: a weak cell address storage circuit configured to store a weak cell address; a refresh control circuit configured to generate a refresh address based on the weak cell address, when the second chip is selected by a chip address; and a bank in which a refresh operation is performed by the refresh address.
US11049541B2 Memory cell arrangement and methods thereof
A memory cell arrangement is provided that may include: a control circuit configured to supply a precondition signal and one of at least two write signals to a memory cell of the memory cell arrangement, the memory cell including a field-effect transistor structure and a remanent-polarizable layer, wherein the precondition signal is configured to bring the memory cell from an actual condition into a predefined condition, wherein the predefined condition is associated with a predefined threshold voltage of the field-effect transistor structure of the memory cell, and wherein the at least two write signals are configured to write the memory cell selectively into a first memory state or into a second memory state.
US11049538B2 Voltage-controlled interlayer exchange coupling magnetoresistive memory device and method of operating thereof
A magnetoresistive memory device includes a magnetic tunnel junction comprising a free layer, a reference layer, and an insulating tunnel barrier layer located between the free layer and the reference layer, a perpendicular magnetic anisotropy (PMA) ferromagnetic layer that is vertically spaced from the free layer, an electrically conductive, non-magnetic interlayer exchange coupling layer located between the free layer and the PMA ferromagnetic layer. The magnetoresistive memory device is a hybrid magnetoresistive memory device which is programmed by a combination of a spin-torque transfer effect and a voltage-controlled exchange coupling effect.
US11049530B2 Semiconductor devices
A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
US11049516B1 Near-field light generator and thermally-assisted magnetic recording head
A near-field light generator includes a plasmon generator including a plasmon exciting portion on which a surface plasmon is excited, and a near-field transducer including a front end face that generates near-field light from the surface plasmon. The near-field transducer is formed of a first metal material. The plasmon generator includes a first portion formed of the first metal material and a second portion formed of a second metal material. The first portion is in contact with the near-field transducer. The second portion includes at least part of the plasmon exciting portion.
US11049514B2 MAMR writer with low resistance MAMR stack
The present disclosure generally relates to a magnetic media drive employing a magnetic recording head. The head includes a main pole at a media facing surface (MFS), a trailing shield at the MFS, and a MAMR stack disposed between the main pole and the trailing shield at the MFS. The MAMR stack includes a seed layer and at least one magnetic layer. The seed layer is fabricated from a thermally conductive material having electrical resistivity lower than that of the main pole. The seed layer has a stripe height greater than a stripe height of the at least one magnetic layer. With the extended seed layer, the bias current from the trailing shield to the main pole spreads further away from the MFS along the extended seed layer before flowing into the main pole, reducing temperature rise at or near the MAMR stack, leading to improved write head reliability.