Document Document Title
US11504293B2 Seat assembly having massage bladders with reduced pressure sensor count
A seat assembly includes first and second bladders and a controller. The first bladder has a sensor configured to detect a pressure of the first bladder. The controller is configured to inflate the first bladder to a target pressure, as detected by the sensor, and to inflate the second bladder based on time expended for the first bladder to be inflated to the target pressure.
US11504288B2 Hospital bed equipment holder
A latex-free, disposable, transparent carrier includes pockets for holding patient and hospital personnel items to provide more table space and reduce clutter.
US11504285B2 Wheelchair lift bridge plate catch
A wheelchair lift for a vehicle having a base for securing to a vehicle; a platform for accommodating a wheelchair; a lifting arm connected to the base and moveable between a raised position and a lowered position; a support arm connected between the lifting arm and the platform; a bridge plate connected to the platform and pivotable between a raised position and a lowered position; a platform folding linkage connected to the platform and arranged to contact the lifting arm during movement of the lifting arm between the raised position and the stowed position to raise the platform from a deployed position to a stowed position; a bridge plate control link connected between the bridge plate and the platform folding linkage; and a latch mounted on the bridge plate control link and arranged to latch the bridge plate in a raised condition.
US11504279B2 Method and devices for incision and insertion of a ventilation tube
Disclosed is a device for incision and insertion of a ventilation tube during myringotomy, comprising a cutter member configured to make an incision; a holder member configured to dispose the ventilation tube in an orientation in which a longitudinal axis of the ventilation tube is substantially perpendicular to the cutter member; and a pusher member configured to apply a pushing force to a first end of the ventilation tube in a direction substantially perpendicular to the longitudinal axis, the first end of the ventilation tube being disposed closer to the cutter member than a second end of the ventilation tube; wherein the holder member comprises a pivot element configured to releasably engage the second end of the ventilation tube such that the ventilation tube is pivotable under the pushing force applied to the first end of the ventilation tube by the pusher member, for insertion of the first end of the ventilation tube into the incision.
US11504277B2 Apparatus for treating a tissue, including original optical systems of deflection and focusing of a laser beam
The invention relates to a treatment apparatus including a device for conditioning a LASER beam generated by a femtosecond laser, the conditioning device comprising an optical sweeping scanner (30) and a focusing optical system (40) downstream of the optical sweeping scanner (30), remarkable in that a pivoting mirror (32) of the optical sweeping scanner (30) is positioned between an object focal plane Fobject of the focusing optical system (40) and the focusing system (40).
US11504267B2 Heating devices
A heating device includes a heating unit and device electronics. The heating unit is configured to deliver heat to a user's body. The heating unit includes a substrate and a heating element supported by the substrate. The device electronics are coupled to the heating element and are configured to store a first heating profile that includes data indicating how power should be delivered to the heating element over a first period of time. The device electronics are configured to deliver power to the heating element according to the first heating profile. The device electronics are configured to wirelessly receive a second heating profile from an external computing device. The second heating profile includes data indicating how power should be delivered to the heating element over a second period of time. The device electronics are configured to deliver power to the heating element according to the second heating profile.
US11504265B2 Urine collection device, system, and method
A urinary collection device includes an outer surface and a generally fluid-permeable core that communicates fluidically with an aspiration tube. The outer surface includes an obverse opening to allow urine to flow into the fluid-permeable core when the device is positioned supralabially. On the reverse may be an actuatable fastener configured to retain the device in a reverse-folded intralabial position. In this manner the device may be placed supralabially or intralabially for urine collection as appropriate. The core may include a first knit fabric layer and a second knit fabric layer joined by a plurality of fibers, the fibers being oriented generally to extend from an obverse to a reverse position to thereby result in flow channels through the core.
US11504253B2 Pull wire for vascular intervention device delivery system
A vascular intervention device delivery system includes a catheter with a proximal end attached to a handle, and a distal carrier segment for mounting a vascular intervention device thereon. A retractable sheath is movable from a first position covering the distal carrier segment to a second position retracted proximally uncovering the distal carrier segment. A pull is attached to the retractable sheath and extends proximally from the retractable sheath toward the handle. A majority of the length of the pull has a cross sectional shape with a concave side that faces the longitudinal axis and is opposite to a convex side that faces away from the longitudinal axis. The cross sectional shape has a width that is greater than a thickness.
US11504242B2 Total joint replacement infection control devices and methods
An orthopedic system for delivery of a therapeutic agent to a bone includes an elongate stem adapted to be inserted into an intramedullary canal, an inlet configured to receive the therapeutic agent, and one or more outlets configured to deliver the therapeutic agent to the bone. The elongate stem may comprise one or more protrusions to engage the bone, and one or more channels extending longitudinally therein, fluidly coupled to the inlet. The therapeutic agent flows from the inlet through the one or more channels and exits into the intramedullary canal through the one or more outlets. The system may be configured to allow one or more dimensions of the system to be adjusted to accommodate the anatomy of a patient.
US11504241B2 Patient-specific craniofacial implants
Patient-specific craniofacial implants structured for filling bone voids or planned bone voids in the cranium and face as well as for simultaneously providing soft tissue reconstruction and/or augmentation for improved aesthetic symmetry and appearance of face and skull. Pterional or temporal voids or defects generally result from a chronic skull or lateral facial deformity along with a compromised temporalis muscle or soft tissue distortion from previous surgery. When muscle and fat atrophy occurs in the pterion or temporal face, temporal hollowing deformity generally results where there would be soft tissue but for the atrophy. The patient-specific craniofacial implants with dual-purpose herein are configured to have an augmented region adjacent the temporal region of the face and cranium in order to prevent and/or correct any such temporal hollowing deformity and to utilize this newfound space to strategically embed implantable neurotechnologies for improved outcomes.
US11504232B2 Rapid implant prosthetic heart valve system
A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve has a base stent that is deployed at a treatment site, and a valve component configured to quickly connect to the base stent. The base stent may take the form of a self- or balloon-expandable stent that expands outward against the native valve with or without leaflet excision. The valve component has a non-expandable prosthetic valve and a self- or balloon-expandable coupling stent for attachment to the base stent, thereby fixing the position of the valve component relative to the base stent. The prosthetic valve may be a commercially available to valve with a sewing ring and the coupling stent attaches to the sewing ring. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment. A catheter-based system and method for deployment is provided.
US11504230B2 Arrangement, a loop-shaped support, a prosthetic heart valve and a method of repairing or replacing a native heart valve
The present disclosure relates to an arrangement, a loop-shaped support, a prosthetic heart valve and a method of repairing or replacing a native heart valve. With the method or the arrangement, leakage or regurgitation between a prosthetic heart valve and the surrounding valve tissue is prevented. In one embodiment, an arrangement for replacement or repair of a native heart valve is provided, which comprises a loop-shaped support 41 and a prosthetic heart valve 70 and wherein an outer segment 32 of the loop-shaped support 41 is positionable towards surrounding valve tissue of a native heart valve and wherein an outer surface 74 of the prosthetic heart valve 70 is positionable towards an inner segment 34 of the loop-shaped support 41 so as to prevent paravalvular leakage or regurgitation between the prosthetic heart valve 70 and the surrounding valve tissue of the native heart valve.
US11504226B2 Intraocular lenses for reducing the risk of posterior capsule opacification
Intraocular lenses for reducing the risk of posterior capsule opacification (PCO) are described herein. PCO can be reduced with an IOL design that increases the pressure at the posterior capsular bend, for example, by including a sharper edge design, an enlarged optical zone, and/or an increased vault height. An example ophthalmic lens can include an optic (200) including an anterior surface (202) defining an anterior side of the optic, a posterior surface (204) defining a posterior side of the optic, and an edge (210) arranged between the anterior and posterior surfaces. The edge and the posterior surface can form an angle, where the angle is less than about 90 degrees. Additionally, the ophthalmic lens can have an increased vault height. At least one of the angle or the increased vault height be configured to increase pressure on a capsular bend in a subject's eye.
US11504225B2 Artificial Descemet construct
A structured artificial construct that allows corneal endothelium to be regenerated from isolated cells outside the human or animal body is provided. The structured artificial construct is formed from a dome-shaped base body with a honeycomb structure formed in a concave side of the base body. Methods for generating the structured artificial construct are also provided.
US11504215B2 Disposable flosser head attachment for a water floss pick
An apparatus for performing dental hygiene includes a concave support member integrally coupled to an upper end of a handle portion, and a floss attachment coupled to the concave support member between a first end and a second end of the concave support member. A hollow passage extending from a lower end of the handle portion to the second end of the concave support member is provided, which receives a water flosser tip such that water from the water flosser tip traverses and exits from an aperture shaped end of the hollow passage at the second end of the concave support member onto the floss attachment in a direction substantially parallel to the floss attachment for the apparatus to work as a water floss pick.
US11504212B2 Orthodontic treatment and associated devices, systems, and methods
Devices, systems, and methods for orthodontic treatment planning and orthodontic treatment are disclosed herein. Various embodiments of the present technology, for example, are directed to a method of obtaining data characterizing movements of a patient's teeth from original positions to desired, final positions. In some embodiments, the method can include identifying one or more components of the movements, evaluating the movements, and/or modifying the movements. A method in accordance with several embodiments of the present technology can comprise obtaining an orthodontic treatment plan, which can include one or more suggested interventions to accomplish the tooth movements, a design of such intervention(s), and/or other useful information regarding the orthodontic treatment. In some embodiments, a method of the present technology comprises evaluating an orthodontic treatment during and/or after implementation of the treatment, which can include obtaining data characterizing current positions of the patient's teeth. Based on the evaluation, the method can include obtaining another orthodontic treatment plan and movement data characterizing movements of a patient's teeth from their current positions to desired, final positions.
US11504200B2 Wearable user interface device
Wearable user interface devices are described. A wearable user interface device can include a wearable base connected to a trackable device component by a linkage. The linkage can connect to a pivoted support that the trackable device is mounted on, and which maintains poses when the user interface device is not manipulated by a user's hand. The pivoted support has several orthogonal axes intersecting at a center of rotation located inside a device body of the trackable device. Other embodiments are also described and claimed.
US11504199B2 Medical manipulator
A medical manipulator including an insertion portion, where the insertion section including a bending portion and an end effector disposed on a distal end side of the insertion portion. The medical manipulator further including an actuator configured to generate a first drive force for moving the bending portion; a lever configured to generate a second drive force for moving the bending portion, the lever being used to move the bending portion instead of the actuator; a wire configured to transmit the first drive force or the second drive force to the bending portion; and a transmission blocking device configured to switch from the first drive force to the second drive force.
US11504189B2 Hybrid approach to distortion detection
A system for differentiating between magnetic field distortion and physical movement in a hybrid magnetic and impedance tracking system can comprise a first drive patch and a second drive patch configured to generate an electrical field within the body for locating an electrode on the medical device, a magnetic localization system configured to generate a magnetic field, a magnetic sensor configured to receive signals from the magnetic localization system, and an electronic control unit configured to receive location data from the impedance localization system and magnetic sensor location data from the magnetic localization system. The electronic control circuit can be configured to detect a location change of the magnetic sensor and use the drive patch location data and magnetic sensor location data to determine whether the detected location change of the magnetic sensor is caused by a magnetic field distortion or a physical movement of the magnetic sensor.
US11504188B2 MRI-guided stereotactic surgery method and MRI-compatible stereotactic surgery device
A MRI-guided stereotactic surgery method including the following steps: assigning coordinates of a surgery target point of a surgery cannula and an insertion direction of the surgery cannula; performing coordinate transformation to transform the coordinates of the surgery target point into an insertion position of the surgery target point; substituting the insertion position and the insertion direction into an inverse kinematics model to obtain five parameters respectively corresponding to five degrees of freedom of a MRI-compatible stereotactic surgery device; controlling the MRI-compatible stereotactic surgery device according to the parameters to start a stereotactic surgery procedure, thereby inserting the surgery cannula; obtaining an actual cannula position according to a magnetic resonance (MR) image; comparing the actual cannula position with the surgery target point to obtain an actual position vector; and withdrawing the surgery cannula to finish the stereotactic surgery procedure when the actual position vector is acceptable.
US11504187B2 Systems and methods for localizing, tracking and/or controlling medical instruments
Systems and methods are described herein for tracking, localization or controlling an elongate instrument or other medical instrument in an image or patient.
US11504181B2 Arthroscopic devices and methods
An arthroscopic system includes a hand piece with a motor drive. an elongate shaft assembly is detachably secured to a distal end of the hand piece, and the elongate shaft assembly includes an outer sleeve and an inner sleeve rotatably mounted in the outer sleeve. The inner sleeve couples to the motor drive when the elongate shaft assembly is attached to the hand piece, and an inner distal cutting window on the inner sleeve moves in and out of alignment with an outer distal cutting window on the outer sleeve as the motor drive rotates the inner sleeve. A distal electrode is disposed on an outer surface of the outer sleeve at a location opposite to that of the outer distal cutting window, and the outer sleeve member is rotatable relative to the hand piece when the hub is secured to the hand piece such that a user can hold the hand piece in one hand and rotate the outer sleeve to selectively place the outer distal cutting window or the distal electrode in an upward orientation relative to the user while continuing to hold the hand piece in the one hand.
US11504176B2 Pedicle screw placement system and method for spinal surgery
Spinal pedicle screws are placed into vertebrae from the same approach and the same anterior, anterolateral or anterior/lateral exposure that is used for an anterior/lateral spine operation, during the same surgical procedure as the spine operation. Once the anterior spine operation is complete, pedicle screws areplaced into the vertebrae with a front-to-back trajectory, in a generally anterior, lateral, anterolateral, or contralateral trajectory, avoiding the need for a second operation exposing the posterior spine.
US11504173B2 Bone-stabilizing device having a pivotable buttress member
Devices and methods for stabilizing bone. An exemplary device may comprise a plate, an arm, and a buttress member. The plate may define one or more apertures configured to receive one or more fasteners that secure the plate onto a first bone region. The arm may project from an edge of the plate. The buttress member may be connected pivotably to an end of the arm. The buttress member may be configured to be pivoted by contact with a second bone region to conform an orientation of the buttress member to the second bone region, and may apply compression to, and/or support, the second bone region.
US11504168B2 Bone fastener assembly instrument
A bone fastener assembly instrument that can assemble a two-component bone fastener during surgery is provided. The bone fastener may be of a type that comprises a threaded bolt and nut for securing an implantable device to bone, such as a spinous process. A method for using the bone fastener assembly instrument is also provided.
US11504164B2 Pivotal bone anchor assembly with horizontal tool engagement grooves and insert control surfaces
A pivotal bone anchor assembly includes a receiver comprising a base defining a cavity and upright arms extending upward from the base to define a channel for receiving a rod, with the cavity communicating with the channel to define a central bore and the upright arms including vertically-aligned insert guide surfaces and tool engagement grooves extending horizontally around side outer surfaces. The assembly also includes a shank comprising a proximal capture portion configured for positioning within the cavity and a distal anchor portion configured for attachment to the bone. The assembly further includes a pressure insert positionable within the central bore of the receiver after the capture portion of the shank, upon which the vertically-aligned insert guide surfaces engage outer side surfaces of the insert to maintain the pressure insert in a desired rotational alignment about a vertical centerline axis of the receiver.
US11504159B2 Skin treatment apparatus with cooling member
A skin treatment apparatus, such as a microdermabrasion or dermaplaning apparatus, includes a housing having a top end and a bottom end, a treatment head attached to the top end of the housing and arranged to exfoliate skin within a treatment area, and a cooling member provided on the bottom end of the housing arranged to cool skin within the treatment area.
US11504156B2 Surgical port feature
A surgical port feature may include a funnel portion, a tongue, a waist portion, and surgical instrument channels. The waist portion may be located between the funnel portion and the tongue. The surgical instrument channels may extend from the funnel portion through the waist portion. The surgical port feature may further include a second tongue, with the wait portion being located between the funnel portion, the tongue, and the second tongue.
US11504125B2 Tissue thickness compensating adjuncts having regions of differential expansion
A stapling assembly includes a cartridge, an anvil, and an adjunct. The cartridge has rows of staples disposed therein for deployment into tissue. The cartridge includes a knife slot extending therethrough between the rows for receiving a knife to cut tissue. The anvil is positioned opposite the cartridge. The adjunct is releasably retained on the cartridge or the anvil. The adjunct can be delivered to tissue by deployment of the staples from the cartridge. The adjunct can have a first shape, and a first adjunct portion can exhibit first expansion behavior in response to receipt of a volume of fluid, and a second adjunct portion can exhibit second expansion behavior in response to receipt of the volume of fluid such that the adjunct adopts a second shape. The difference between the first and second expansion behavior applies different pressures to different portions of tissue having the adjunct stapled thereto.
US11504120B2 Staple feeding and forming apparatus
Disclosed is a surgical stapling apparatus and method of use that includes a cartridge assembly which is capable of being reloaded during a surgical procedure without being removed from the surgical site. This allows a surgeon to continue a surgical operation without withdrawing or removing the surgical stapler for reloading and thus reduces the length of the surgery while allowing the physician to concentrate solely on the surgical procedure rather than dividing attention between the surgical procedure and reloading of the surgical stapler. The surgical stapling apparatus includes an elongate member having a plurality of fasteners arranged in a plurality of longitudinally extending rows which is longitudinally translatable through the cartridge to position the plurality of fasteners relative to a plurality of retention slots extending through an upper surface of the cartridge.
US11504119B2 Surgical instrument including an electronic firing lockout
A surgical instrument comprising a housing, a shaft, a loading unit, a firing member configured to perform a firing stroke, a motor, a battery, a firing trigger, a control system, an electronic lockout, and a firing trigger lockout is disclosed. The electronic lockout is configured to prevent the firing member from performing the firing stroke when the loadinq unit is not attached to the shaft. The electronic lockout is further configured to prevent the firing member from performing the firing stroke when the loading unit is attached to the shaft and the loading unit has been at least partially fired. The firing trigger lockout is in a locked position when the loading unit is not attached to the elongate shaft. The firing trigger lockout is in the locked position when the loading unit is attached to the elongate shaft and the loading unit has been at least partially fired.
US11504113B2 Suture for lifting and manufacturing method thereof
A suture for lifting is disclosed. The suture comprises: a medical fiber yarn; fixing parts formed at one side of the fiber yarn and fixable to the skin; and anchor parts protruding on an outer circumference of the fixing parts, wherein the anchor parts are integrally formed with the fiber yarn by a double injection.
US11504109B2 Cardiac retractor
A cardiac retractor is disclosed. The cardiac retractor has an outer tube. The cardiac retractor also has a fixed collar fixedly coupled to a proximal end of the outer tube. The cardiac retractor further has a fixed link fixedly coupled to a distal end of the outer tube. The cardiac retractor also has an inner tube rotatable within the outer tube. The cardiac retractor further has a fixed key coupled to a proximal end of the inner tube and configured to rotate the inner tube relative to the outer tube. The cardiac retractor also has a keyed link coupled to a distal end of the outer tube.
US11504108B2 Programmable stiffness tissue displacement device
A retraction device, e.g., a programmable stiffness state tissue displacement device, for providing increased visibility during an operation is provided. The device includes one or more strips of compliant jammable layer components connected in parallel, and encapsulated within a flexible envelope such that each of the one or more strips of compliant jammable layer components are pneumatically connected. The device further includes a negative pressure pump coupled to the flexible envelope, such that the application of negative pressure to the flexible envelope by the negative pressure pump causes the one or more strips of compliant jammable layer components to jam and thereby transition the retraction device from a malleable state to a rigid state.
US11504105B2 Vascular hole closure device
A device for closing an aperture in a vessel wall including a covering member positionable inside the vessel against the internal opening of the aperture and having a dimension to prevent egress of fluid through the aperture. The covering member has a proximal surface and a distal surface, the distal surface having a concave surface and the proximal surface having a raised surface, wherein four openings are positioned in the raised surface. First and second retainers are positionable external of the vessel and first and second connecting members advance the respective first and second retainers toward the covering member.
US11504100B2 Transfemoral transcaval liver access and devices
Shaped liver biopsy sheaths and methods for transfemoral transcaval liver access are disclosed.
US11504098B2 Kits for stabilizing analytes in urine samples at room temperature
Disclosed here are kits comprising pre-packed stabilizing solutions for stabilizing combinations of biomarkers at room temperature. Such kits can be better adapted for sample collection at a subject's dwelling, thus easing the burdensome requirement of sample collection.
US11504089B2 Systems and methods for making frequency-based adjustments to signal paths along intravascular ultrasound imaging systems
An adaptor for adjusting electrical signals propagated along an electrically-conductive path between a drive unit and a catheter of an intravascular ultrasound imaging system includes a catheter connector disposed along a first end of a housing and configured to receive the catheter. A drive-unit connector is disposed along a second end of the housing and is configured to couple the adaptor to the drive unit. A catheter-conductor interface electrically-couples to a transducer conductor of the catheter. A drive-unit-conductor interface electrically-couples to an electrical conductor of the drive unit. An adaptor conductor electrically-couples the catheter-conductor interface to the drive-unit-conductor interface. A tuning element is electrically-coupled to the adaptor conductor and is configured to adjust electrical signals propagating along the adaptor conductor based, at least in part, on an operational frequency of a transducer disposed in the catheter.
US11504088B2 Ultrasonic probe
Disclosed herein is an ultrasonic probe including a piezoelectric layer, a matching layer disposed at an upper portion of the piezoelectric layer, a conductive member disposed at a lower portion of the piezoelectric layer, a second connector coupled to at least one side of the conductive member, and a printed circuit board coupled to a side of the second connector and electrically coupled to the second connector. A printed circuit board is disposed outside a laminated structure of the acoustic element so that the printed circuit board can be prevented from affecting acoustic characteristics of the ultrasonic probe, a failure in a process of manufacturing the ultrasonic probe that occurs due to a change in temperature or humidity can be prevented, and the manufacturing process can be relatively simplified.
US11504085B2 Method for calibrating defective channels of a CT device
A method for calibrating defective channels of a CT device involves in a step S10, acquiring original data collected by the CT device; in a step S20, capturing to-be-recovered areas from the original data, wherein the to-be-recovered areas contain the defective channels of the CT device; in a step S30, inputting data of the to-be-recovered areas to a neural network for training so as to generate training results; and in a step S40, using the training results to repair the to-be-recovered areas. The method eliminates effects of artifacts caused by defective channels on image reconstruction.
US11504083B2 Systems and methods for determining examination parameters
Systems and methods for determining one or more target examination parameters is provided. The methods may include obtaining target examination information of a subject and generating one or more initial examination parameters based on the target examination information. The methods may further include obtaining one or more historical examination parameters associated with the subject and updating at least one of the one or more initial examination parameters based on the one or more historical examination parameters to obtain one or more target examination parameters. The one or more target examination parameters may be used for performing a target examination on the subject.
US11504074B1 Method and system for automatically requesting medical assistance
A system and method for automatically requesting assistance for a user experiencing a medical emergency is disclosed. The system includes a user device with a sensor to detect sensed information. Based on the sensed information the user device can determine if the user is experiencing a medical emergency. The user device can communicate with nearby devices over one or more networks and send information about the medical emergency to the nearby devices. The information can include the type of medical emergency, the location of the user experiencing the medical emergency, and any instructions for providing the user with assistance.
US11504072B2 Desaturation severity prediction and alarm management
Implementations described herein disclose a method of classifying oxygen level desaturation events. In one implementation, the method includes receiving input signal sequences, the input signals indicative of a physiological condition of a patient, generating an input sequence of oxygen saturation levels based on the input signal sequence, comparing the input sequence of oxygen saturation levels to a desaturation alarm threshold to determine a desaturation event, generating an input feature matrix based on at least one of the input signal sequences and the input sequence of oxygen saturation levels, and classifying based on the input feature matrix, using a neural network, the desaturation event being a severe desaturation event (SDE) or a non-severe desaturation event (non-SDE).
US11504069B2 Method and apparatus to infer object and agent properties, activity capacities, behaviors, and intents from contact and pressure images
An apparatus for determining a non-apparent attribute of an object having a sensor portion with which the object makes contact and to which the object applies pressure. The apparatus has a computer in communication with the sensor portion that receives signals from the sensor portion corresponding to the contact and pressure applied to the sensor portion, and determines from the signals the non-apparent attribute. The apparatus has an output in communication with the computer that identifies the non-apparent attribute determined by the computer. A method for determining a non-apparent attribute of an object.
US11504066B1 Low-noise sensor system
A sensor system has a low-noise sensor controller providing communications between an active-temperature-regulated optical sensor and an external monitor. A low-noise sensor controller drives optical emitters, receives resulting detected signals after attenuation by a blood perfused tissue site and communicates the detector signals to the attached signal processor. An optically-isolated controller front-end receives and digitizes the detected signals. A controller serializer transmits the digitized detector signal to the processor via a single, shielded coaxial cable.
US11504063B2 Transcutaneous analyte sensors, applicators therefor, and associated methods
The present embodiments relate generally to applicators of on-skin sensor assemblies for measuring an analyte in a host, as well as their method of use and manufacture. In some aspects, an applicator for applying an on-skin sensor assembly to a skin of a host is provided. The applicator includes an applicator housing, a needle carrier assembly comprising an insertion element configured to insert a sensor of the on-skin sensor assembly into the skin of the host, a holder releasably coupled to the needle carrier assembly and configured to guide the on-skin sensor assembly while coupled to the needle carrier assembly, and a drive assembly configured to drive the insertion element from a proximal starting position to a distal insertion position, and from the distal insertion position to a proximal retraction position.
US11504058B1 Multi-site noninvasive measurement of a physiological parameter
A patient monitor can noninvasively measure a physiological parameter using sensor data from different measurement sites on a patient. The patient monitor can combine all sensor data from different measurement sites into a raw or minimally processed data form to generate a single, robust measurement of the physiological parameter. An optical sensor of a patient monitor can include multiple photodetectors each configured to generate a signal when detecting light attenuated by the patient's tissue. A measurement of a physiological parameter can be determined based on at least in part on the multiple signals from the multiple photodetectors.
US11504053B2 Mucosal impedance measuring apparatus for detecting and measuring the condition of mucosa
A mucosal impedance measuring apparatus detects and measures a condition of mucosa. The mucosal impedance measuring apparatus includes a catheter comprising a tube, impedance sensing electrodes on an exterior surface of the catheter, a balloon mounted on the tube in which the balloon is capable of inflation and deflation, and an impedance measuring system. The impedance measuring system is adapted to measure a pressure-regulated impedance measurement of the mucosa that is indicative of the condition of the mucosa when the balloon is inflated and the impedance sensing electrodes direct an electric current through mucosa while the balloon is pressed against the mucosa.
US11504048B2 Triggering arrhythmia episodes for heart failure and chronotropic incompetence diagnosis and monitoring
Techniques are disclosed for detecting arrhythmia episodes for a patient. A medical device may receive one or more sensor values indicative of motion of a patient. The medical device may determine, based at least in part on the one or more sensor values, an activity level of the patient. The medical device may determine a heart rate threshold for triggering detection of an arrhythmia episode based at least in part on the activity level of the patient. The medical device may determine whether to trigger detection of the arrhythmia episode for the patient based at least in part on comparing a heart rate of the patient with the heart rate threshold. The medical device may, in response to triggering detection of the arrhythmia episode, collect information associated with the arrhythmia episode.
US11504047B2 Sensor apparatuses, methods of operating same, and systems including same, and methods and systems for sensing and analyzing electromechanical characteristics of a heart
Sensor apparatuses, methods of operating the sensor apparatuses, and systems including the sensor apparatuses are disclosed. Methods of analyzing electromechanical characteristics of a heart are also disclosed.
US11504042B2 Extension of electrocardiography (ECG) acquisition capabilities of catheter-based cardiac system
A method includes receiving analog body-surface signal from body-surface electrode, and multiple analog unipolar signals from multiple unipolar electrodes of an invasive probe. A first unipolar electrode is assigned to serve as a common electrical ground and a common timing reference for the analog unipolar signals and the analog body-surface signal. The analog unipolar signals are digitized to produce digital unipolar signals sampled relative to a digital ground. Defined are an analog bipolar signal between the first unipolar electrode and a second unipolar electrode of the probe, and digital bipolar signal formed from the first unipolar electrode and the second unipolar electrode. Ground and timing offsets between the analog bipolar signal and the digital bipolar signal are estimated, while the first unipolar electrode is connected to the digital ground. The ground offset and the timing offset are applied in measuring a third unipolar signal, sensed by a third unipolar electrode.
US11504036B2 Dry adhesive patch with micro-absorbent hybrid structure capable of capturing and cleanly-adhering body-fluid and manufacturing method thereof
Disclose is a dry adhesive patch comprising: a plurality of embossed pillars formed on a substrate; a hemi-spherical adsorbing cup defining a top portion of each pillar, wherein a hemi-spherical hole is defined in a top portion of the adsorbing cup and is exposed to an outside; and an annular extension extending radially from an outer perimeter of a distal end of each adsorbing cup.
US11504035B2 Apparatus and methods for detecting optical signals from implanted sensors
Some embodiments described herein relate to an apparatus including a light source configured to transmit an excitation optical signal to an implanted sensor and a detector configured to detect an analyte-dependent optical signal emitted from an implanted sensor. The apparatus can include a lens configured to focus at least a portion of the analyte-dependent optical signal onto the detector.
US11504033B2 Polymer materials
Polyurethane material for indicating pH at a locus, preferably as indication of presence of microbes, comprising a polyurethane network having immobilised therein one or more hydrophilic copolymers, the or each said copolymer comprising: hydrophilic monomer; and indicating monomer, which provides an indication in response to a change in hydrophilic state of said hydrophilic monomer and/or copolymer; characterised in that the or each copolymer further comprises one or a plurality of ionisable groups or moieties or polymerisable monomers having one or more characteristic pKa values in the range 5 to 10 and which are responsive to pH at the locus in the range pH 5 to pH 10 and in that hydrophilic state of hydrophilic copolymer is dependent on ionisation of said ionisable groups, moieties or monomers; kit and device comprising the material and process for preparation thereof; and use in detecting or sensing microbes or pH.
US11504023B2 Sparse calibration of magnetic field created by coils in metal-rich environment
A calibration method includes receiving magnetic field values, which are generated by a plurality of real magnetic transmitters and are measured at multiple positions on a grid in a region containing a magnetic field perturbing element. Approximate locations of the real magnetic transmitters are received. Using the approximate locations, a respective plurality of imaginary magnetic sources is characterized inside the field perturbing element. Using the measured magnetic field values, the approximate locations, and the characterized imaginary sources, there are iteratively calculated (i) actual locations of the real and imaginary magnetic sources in the region, and (ii) modeled magnetic field values that would result from the real and imaginary magnetic sources at the actual locations. Using the calculated locations, and the modeled magnetic field values at the multiple positions on the grid, a magnetic field calibration function is derived for the region.
US11504016B1 Method and means to measure heart rate with fitbit devices—2
A device and a means to measure the periodic change in blood supply volume, from which the heart rate can be inferred. The device is useful for equipment intended to track the physical activity of animals, including humans, particularly if they are engaging in some sort of physical activity designed to improve the physical performance of the animal. One possible application is to improve the accuracy of the fitbit devices used by dark skinned humans.
US11504007B2 Photoacoustic image generation apparatus
A photoacoustic image generation apparatus includes: a puncture needle that generates photoacoustic waves; an ultrasound probe that detects the photoacoustic waves and reflected ultrasonic waves reflected by the transmission of ultrasonic waves; a processor that generates a color Doppler signal of a region of interest as a color Doppler measurement target, generates a photoacoustic image on the basis of the photoacoustic waves, and detects the position of a tip portion of the puncture needle on the basis of the photoacoustic image; and a controller that sets the region of interest such that the position of the tip portion of the puncture needle and a center position of the region of interest are separated from each other by a predetermined distance and sets the region of interest, following the movement of the tip portion of the puncture needle, in a state in which the distance is maintained.
US11503994B2 Detection of pathologies in ocular images
A computer-implemented method of searching for a region indicative of a pathology in an image of a portion of an eye acquired by an ocular imaging system, the method comprising: receiving image data defining the image; searching for the region in the image by processing the received image data using a learning algorithm; and in case a region in the image that is indicative of the pathology is found: determining a location of the region in the image; generating an instruction for an eye measurement apparatus to perform a measurement on the portion of the eye to generate measurement data, using a reference point based on the determined location for setting a location of the measurement on the portion of the eye; and receiving the measurement data from the eye measurement apparatus.
US11503990B2 Imaging system, processing device and illumination control method to set emission timing of illumination light in readout period of signal value of imager
An imaging system includes: a light source configured to emit illumination light; an imager configured to store an electric charge corresponding to an amount of received light and read out the stored electric charge as a signal value by using a rolling shutter method; a frequency detector configured to detect a vibrational frequency of a predetermined site of a subject; and an illumination controller configured to control emission of the illumination light during a readout period of the signal value. The illumination controller is configured to set a phase for an emission timing of the illumination light in an exposure period during which the imager stores the electric charge to be an identical phase at the frequency in each frame, and refer to respective phases set in exposure periods of chronologically adjacent frames to set an emission timing of the illumination light in the readout period.
US11503980B2 Surgical system and surgical imaging device
The present technology relates to a surgical system and a surgical imaging device enabled to reduce latency. The surgical imaging device generates a surgical image by imaging the inside of a living body, a signal processing device performs predetermined signal processing on the surgical image, and a display device displays the surgical image on which the signal processing is performed. The imaging device generates the surgical image on the basis of scan information indicating a scan order of the surgical image. The present technology can be applied to, for example, an endoscopic surgical system.
US11503978B2 Washing-agent dispenser for household machines for washing, in particular dishwashers
A washing-agent dispenser for machines for washing, in particular dishwashers, comprises: a dispenser body (11) with at least one receptacle FIG. 14 (12, 12a) for containing a washing agent; at least one hatch (20) having a hatch body (21) mounted in a guided way relative to the dispenser body (11) for being slidable between a position of closing and a position of opening of the at least one receptacle (12, 12a), the hatch body (21) having two longitudinal sides (21b, 21c) generally parallel to one another and with respect to a direction of displacement of the hatch body (21) between the position of opening and the position of closing; and a guide arrangement (25-27, 30a-30b, 31a-31b) between the dispenser body (11) and the hatch body (21), for guiding displacement of the hatch body (21) between the position of opening and the position of closing. The guide arrangement (25-27, 30a-30b, 31a-31b) comprises at least one movable guide element (25), in a position corresponding to a respective longitudinal side (21b, 21c) of the hatch body (21), the movable guide element (25) being constrained to the dispenser body (11) for being slidable between an inoperative position and an operative position.
US11503975B2 Dry-wet separation cleaning floor brush
The present disclosure provides a dry-wet separation cleaning floor brush. The dry-wet separation cleaning floor brush includes a housing, a stiff roller brush and a soft roller brush, wherein the housing is provided with a partition plate dividing the inner part of the housing into a first storage chamber and a second storage chamber which are disconnected to each other, wherein the stiff roller brush is partially contained in the first storage chamber and is movably connected to the housing, and the stiff roller brush partially protrudes the housing; and the soft roller brush is partially contained in the second storage chamber and movably connected to the housing, and the soft roller brush partially protrudes the housing.
US11503972B2 Vacuum cleaner and vacuum cleaning system in wireless communication with a user-controlled electronic device
A vacuum cleaner includes a base defining a suction chamber, a brushroll driven by a brushroll motor, a transmitter and a receiver both of which are in wireless communication with a user-controlled electronic device, and a controller in communication with the transmitter, the receiver, the brushroll sensor, and the floor sensor. The controller controls the brushroll motor. The controlling the brushroll motor includes controlling the brushroll motor to a first value or a second value based on a user selected factor.
US11503969B2 Cleaning device having vacuum cleaner and docking station and method of controlling the same
A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.
US11503968B2 System and method for reducing noise and/or vibration in a cleaning apparatus with combing unit for removing debris
A cleaning apparatus may include at least one isolator configured to absorb mechanical vibration generated by contact between an agitator and a combining unit to reduce noise and/or vibration. The isolator may include at least one combing isolator disposed at least partially between the combing unit and the surface cleaning head. Alternatively (or in addition), the isolator may include a panel isolator disposed at least partially between a housing of the cleaning apparatus and a panel.
US11503952B2 Portable grills
Portable grills are disclosed. An example portable grill includes a frame, a leg unit, and a leg latch assembly. The leg unit is coupled to the frame. The leg latch assembly includes a post rigidly coupled to the leg unit, and a swing plate pivotally coupled to the frame. The swing plate includes an opening to receive the post when the portable grill is in a collapsed configuration. The opening includes a first post-receiving portion having a first diameter, and a second post-receiving portion having a second diameter less than the first diameter. The swing plate is pivotable to selectively locate the post in the first post-receiving portion or the second post-receiving portion. The swing plate is separable from the post when the post is located in the first post-receiving portion, and inseparable from the post when the post is located in the second post-receiving portion. The leg latch assembly latches the leg unit in a fixed position relative to the frame when the post is located in the second post-receiving portion, and unlatches the leg unit from the fixed position when the post is located in the first post-receiving portion.
US11503942B1 Magnetically driven beverage brewing system and method
A coffee brewing system includes a brew vessel adapted to receive water and ground coffee to produce and store a brewed beverage. The brew vessel includes a filter and a magnet stirrer in the lower portion of the brew vessel. The magnet stirrer creates a water vortex for brewing the coffee. The used coffee grounds are allowed to settle on the filter creating a bed of used coffee grounds and the coffee is then filtered through both the bed of used coffee grounds and the filter and collected in a coffee storage container.
US11503939B2 Induction heating cooker
An induction heating cooker includes a housing, an inner pot including a bottom part that includes a first area and a second area, and an inner pot storage part disposed in the housing. The inner pot storage stores the inner pot in a manner that the inner pot can be set or removed. Also, a first heating coil is below the inner pot storage part, arranged in a position facing the first area of the inner pot, that heats the inner pot by induction. Also, a second heating coil is below the inner pot storage part, arranged in a position facing the second area of the inner pot, that heats the inner pot by induction. A driving unit in the housing supplies high frequency currents to the first heating coil and the second heating coil, and a controller controls the driving unit.
US11503915B1 Chair seat capable of adjusting width
A chair seat capable of adjusting a width contains a base, an adjustment assembly, a first sitting portion, a second sitting portion, an adjustable clamp portion, a first guide member, a second guide member, a central shaft, and a screw bolt. The base includes a threaded orifice, multiple locking orifices, a support portion, and a groove. The adjustment assembly includes a first wing and a second wing. The first sitting portion includes a first tilted supporting face. The second sitting portion includes a second tilted supporting face. The adjustable clamp portion includes a guiding orifice. The first guide member includes a first oblique press face and a first connection orifice. The second guide member includes a second oblique press face and a second connection orifice. The central shaft includes an abutting face, multiple fixing orifices, and multiple screws inserting. The screw bolt includes a rotary knob and a non-threaded section.
US11503912B2 Cabinet leg and adjustment tool
A cabinet leg is provided including a body securable to an underside of a cabinet and a shaft engageable with the body such that rotation of the shaft moves the shaft toward or away from the body. A foot is secured to a lower end of the shaft including a first portion attached to the shaft and a second portion rotatable relative to the first portion. A plurality of openings are provided around the periphery of the foot for receiving a first end of a tool such that teeth on the tool engage with teeth on the first portion. Rotation of the tool causes rotation of the first portion relative to the second portion, thereby rotating the shaft and adjusting the height of the cabinet leg.
US11503906B1 Seating arrangement for interactive learning
A seating arrangement for interactive learning is disclosed herein. The arrangement comprises a chair for supporting a child thereon; a tray removably supported on the chair; and at least one interactive media configured on the tray for facilitating interactive learning to the child supported on the chair. In an embodiment, the interactive media may include an electronic interactive device such as a tablet. In another embodiment, the interactive learning media may include a writing pad and a stylo for allowing the child to practice the usage of the stylo on the writing pad. In an embodiment, the writing pad may be an electronic writing pad.
US11503901B2 Water-pic toothbrush
A toothbrush including: a body, the body having a head with bristles; and a manually operated pump formed in the body, the pump having a nozzle for drawing a liquid into the body and expelling the water from the body. The nozzle can be disposed on the head on a surface opposite to a surface on which the bristles are disposed. The pump can further include: a reservoir disposed in the body for containing the liquid, the nozzle being in fluid communication with the reservoir; a shaft movably disposed in the reservoir, the shaft having a first seal substantially disposed at a free end of the shaft; and a second seal disposed in the body for sealingly engaging with an outer surface of the shaft. The first seal can be a piston a grip can be disposed at an other end of the shaft.
US11503896B2 Bottle with a roll-on applicator and a stopper
A bottle including a reservoir for a liquid or semi-fluid product and a dispensing head projecting from the reservoir along a main axis. The dispensing head includes a roll-on applicator including a ball holder in which a ball is caged and from which a cap of the ball emerges. The bottle includes a rotary stopper suitable for covering the roll-on applicator in a closed position of the bottle, and for being released from the roll-on applicator for distributing product in an open position of the bottle. The ball holder is mounted translatably along the main axis, the roll-on applicator including an elastic component inserted between an applicator body and the ball holder. The ball moves in translation jointly with the ball holder to take a retracted position when the roll-on applicator is covered by the rotary stopper and a deployed position when the rotary stopper is released from the roll-on applicator.
US11503893B2 Shock absorbing cosmetic compact
A cosmetic compact for solid or semi solid cosmetic product. The cosmetic compact comprising a lid and a base assembly, wherein the base assembly comprising a base, a frame, a shock absorbing member, and at least one cosmetic pan. The shock absorbing member is disposed in a cavity of the base. The shock absorbing member is coupled to the base and is coupled to the at least one cosmetic pan such that a shock imparted on the cosmetic compact is isolated from the at least one cosmetic pan. The shock absorbing member is deformable and comprises a hollow tubular body defining a central bore extending between an upper-flange and a lower-flange of the shock absorbing member.
US11503887B2 Mobile carrier canopy assembly
The invention is an umbrella-like canopy assembly and the container in which it can be stored. The resulting apparatus can be secured to a hand-controlled mobile carrier. The canopy assembly can be moved from a storage position within the container and then opened to cover, in the least, a portion of the container and preferably one or more areas designated by the user of the mobile carrier. With the apparatus secured to the mobile carrier, for instance, the user and also preferably the contents of the carrier can be shield from the sun and other environmental elements (e.g., rain, snow, and wind). The main parts of the apparatus are the canopy assembly, which is attached to the inside of the container, and means for securing the container to the mobile carrier.
US11503876B2 Footwear or orthotic sole with microprocessor control of a bladder with magnetorheological fluid
Devices with internal flexibility sipes, such as slits, provide improved flexibility, improved cushioning to absorb shock and/or shear forces, and improved stability of support. Siped devices can be used in any existing product that provides or utilizes cushioning and stability. These products include human and other footwear, both soles and uppers, as well as orthotics; athletic, occupational and medical equipment and apparel; padding or cushioning, such as for equipment or tool handles, as well as furniture; balls; tires; and any other structural or support elements in a mechanical, architectural, or any other product.
US11503870B2 Pattern filling in garment pieces
In implementations of pattern filling in garment pieces, a pattern filling system represents a first garment piece as a first curve and a second garment piece as a second curve. The system determines a relationship between the first garment piece and the second garment piece by comparing the first curve and the second curve. The pattern filling system generates a visually pleasing fill pattern for the first garment piece and the second garment piece based on the determined relationship.
US11503865B2 Particle guard system and apparatus
The present disclosure provides generally for a particle guard system and apparatus. The system may comprise temples, shield, and nose bridge. A particle guard may prevent or limit aspiration from entering the user's external environment via shield that covers the nose and mouth. The particle guard may comprise interchangeable components for personalization and various utility. The temples and the nose bridge may be available in various colors and styles for customization of the particle guard. The particle guard may possess attachments for various utility. Temples may comprise integrated attachments. For example, temples may contain a wireless signal device for external communication. The particle guard may comprise a sanitation system. Where the system includes external covering, shield may interface with the external covering via opening in the external covering.
US11503856B2 Smoking article with front-plug and method
There is provided a smoking article that includes a plurality of elements, including a front-plug and an aerosol-forming substrate, assembled in contact with a cigarette paper to form a rod. The front-plug is located upstream from the aerosol-forming substrate. In use, a heating element is inserted into the smoking article and the aerosol-forming substrate is heated to generate an aerosol. When the heating element is subsequently withdrawn from the smoking article, the front-plug acts to retain the aerosol-forming substrate within the rod.
US11503851B1 Compositions and methods to counteract processes associated with inflammation and senescence and to support cellular energy and/or metabolism
Contemplated compositions and methods are based on a combination of polyphenols commonly found in the Mediterranean diet that, when combined, reduce pro-inflammatory signaling and expression of senescence-associated genes and support mitochondrial biogenesis and cellular energy metabolism. Notably, the observed pleiotropic effects did not only span across multiple signaling pathways, but also exhibited synergistic activity with respect to a number of markers associated with reduction of age-related decline in energy, immunity, and increase or persistence of chronic subacute inflammation. Viewed from a different perspective, contemplated compositions represent a symphony of biochemically diverse molecules that form the foundation for numerous benefits typically observed with the Mediterranean diet.
US11503847B2 Method for co-culturing Inonotus obliquus, Ganoderma lucidum, and Phellinus linteus mycelia
The present invention relates to a method of co-culturing Inonotus obliquus, Ganoderma lucidum, and Phellinus linteus. The co-cultured mycelia prepared through the method of the present invention have high beta-glucan content and thus can exhibit superior health functionality, and can be used as an additive or a cooking seasoning in various foods. In addition, the use of the co-cultured mycelia in curing raw meat enables easy preparation of a meat-based food product that has a good taste and flavor.
US11503838B2 Method for manufacturing edible oil, and edible oil and food each manufactured using same
The present invention relates to a method for manufacturing cooking oil, and cooking oil and food manufactured using the same, wherein the manufacturing method includes a) roasting a vegetable raw material by far infrared rays, b) expressing the roasted vegetable raw material to obtain an oil or fat composition containing a first active ingredient, c) obtaining an extract containing a second active ingredient from a residue of the vegetable raw material remaining after the oil or fat composition is expressed, and d) mixing the oil or fat composition with the extract.
US11503822B2 Attachable plug for adding features to a torch system
A plug is attachable to a wall of a torch that is configured to burn a liquid fuel. The plug adds one or more features to the torch, such as a fuel level sensor, a temperature sensor, a tilt sensor, an automatic wick ignitor and/or extinguisher, a wick clamp, a wick advancing mechanism, and/or a global positioning system. The plug includes an electronic controller, and wired and/or wireless electronics configured to provide remote control and/or monitoring of the added features. Power for the plug can be provided by a battery and/or a solar panel. The controller can establish a unique torch identity, thereby enabling a remote computing device to monitor and/or control features of a plurality of torches that each have a plug of the present disclosure attached thereto. The plug can be removably or permanently attached to the torch.
US11503815B1 Cast net support apparatus
A cast net support apparatus including a mouthguard assembly and a cast net assembly is disclosed. These assemblies in conjunction with one another provide an easy-to-use casting net solution. The mouthguard assembly includes a mouthguard that is detachably tethered to the cast net assembly. The mouthguard includes a tether that is fastened to a rod. The rod is then inserted into a buoyant cast net support attachment that is in turn fastened to a net. When the user prepares the net for casting, they will grip the mouthguard that is tethered to the net edge in their mouth. Thereby affording them better support of the net before casting. The better support allows for a further and more accurate cast of the net. As the user casts the net the mouthguard tether detaches from the net leaving the user with the mouthguard in the user's mouth.
US11503813B2 Humanized IL-15 animals
Genetically modified non-human animals comprising a humanized interleukin-15 (IL-15) gene. Cells, embryos, and non-human animals comprising a human IL-15 gene. Rodents that express humanized or human IL-15 protein.
US11503806B1 Dog dental device with brushes extending through compressible outer shell
A pet dental device includes a main body and an outer shell. The main body houses a pressure-actuated sound generator and that has outer surfaces from which a plurality of brushes extend. The outer shell covers at least a portion of the main body such that a gap exists between the shell and the outer surfaces of the main body, and includes a plurality of brush ports aligned with the brushes. The outer shell is sufficiently flexible to be compressed inward by a selected animal's jaws such that toothpaste is distributed via the brushes to teeth of the selected animal and such that sounds are generated, via the pressure-actuated sound generator housed in the main body, more or less simultaneously with the distribution of toothpaste.
US11503803B2 Pet retrieval device
An illustrated view of an exemplary first pet location device and an illustrated view of a second embodiment of a second pet location device for locating lost or stolen pets is presented. The pet location devices are useful for providing worldwide tracking of a pet. Further, along with pets, the pet location devices could be modified to work with handicapped children and adult to track their location. The pet location devices are preferably inserted and removed only by a licensed Veterinarian.
US11503802B2 Electronic ear tag for animal husbandry
An electronic ear tag allows an individual to track a herd animal. Further, the electronic ear tag is an ultra-low power, and lightweight tag that runs only when needed. The electronic ear tag includes a substrate, a microcontroller, a rechargeable battery, a wireless communication module, a global positioning system (GPS) module, and a solar panel. The substrate is a circuit board used to support the electronic components of the present invention. The microcontroller is used to manage and control the electronic components of the electronic ear tag. The rechargeable battery is the main power source of the electronic ear tag. The wireless communication module allows the electronic ear tag to communicate with a central network. The GPS module allows the electronic ear tag to communicate with a GPS satellite. The solar panel converts solar energy into electrical energy used to charge the rechargeable battery.
US11503801B2 Pet bowl with automatic lid
An automatic animal feeder includes a bowl, a base unit which accepts the bowl, a lid which may be closed to cover the bowl and prevent access to it, or opened about a hinge to allow access to the bowl, a lid control mechanism capable of keeping the lid closed, or opening the lid, the bowl including a profile on its outer surface, on the side furthest from lid hinge, and a base unit including a corresponding profile on its inner surface. The bowl profile and the base profile interlock when the bowl is positioned in the base unit, such that the side of the bowl with the profile is constrained against being lifted substantially vertically.
US11503797B2 Portable pet relief station
Systems, devices, and methods including a base; one or more perimeter walls attached to the base; a grass mat, where the grass matt is contained within the tray by the one or more perimeter walls; and one or more removable splash guard walls, where the one or more removable splash guard walls are connected to the one or more perimeter walls.
US11503790B2 Bean plant named WILLS
Novel bean plants, such as bean designated WILLS are disclosed. In some embodiments, the disclosure relates to the seeds of bean plant WILLS, to the plants and plant parts of bean WILLS, and to methods for producing a bean plant by crossing the bean plant WILLS with itself or another bean plant. The disclosure further relates to methods for producing other bean plants derived from the bean WILLS.
US11503788B2 Hybrid squash plant named HMX588615
A novel hybrid squash plant, designated HMX588615 is disclosed. The invention relates to the seeds of hybrid squash designated HMX588615, to the plants and plant parts of hybrid squash designated HMX588615, and to methods for producing a squash plant by crossing the hybrid squash HMX588615 with itself or another squash plant.
US11503787B1 Hemp plant named ‘EM15B2A170’
The present disclosure provides a new and distinct hemp cultivar designated ‘EM15b2A170’. The present disclosure relates to seeds of the hemp plant ‘EM15b2A170’, to plants, parts, and cells of the hemp plant ‘EM15b2A170’, and to methods for producing a hemp plant by crossing the hemp plant ‘EM15b2A170’ with itself or other Cannabis plants. The disclosure further relates to the morphological and physiological characteristics of the new and distinct hemp cultivar and its uses.
US11503784B2 Zinnia line SAKZIN020
A Zinnia plant designated SAKZIN020 is disclosed. Embodiments include seeds of Zinnia SAKZIN020, plants of Zinnia SAKZIN020, to plant parts of Zinnia SAKZIN020, and methods for producing a Zinnia plant produced by crossing Zinnia SAKZIN020 with itself or with another Zinnia line. Embodiments include methods for producing a Zinnia plant containing in its genetic material one or more genes or transgenes and transgenic Zinnia plants and plant parts produced by those methods. Embodiments also relate to Zinnia lines, breeding varieties, plant parts, and cells derived from Zinnia SAKZIN020, methods for producing other Zinnia lines or plant parts derived from Zinnia SAKZIN020, and the Zinnia plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid Zinnia seeds, plants, and plant parts produced by crossing Zinnia SAKZIN020 with another Zinnia line.
US11503779B1 System for a hydraulic tree branch shear
A system for a hydraulic tree branch shear including a skid-steer loader and a shear assembly. The skid-steer loader of the system for a hydraulic tree branch shear may be an existing skid-steer loader adapter to have the shear assembly attached thereon. The shear assembly is powered by a hydraulic attachment that is configured to be powered from the skid-steer loader. Additionally, the controls for the shear assembly are configured to be attached to the existing controls of the skid-steer loader. The shear assembly is mounted to the skid-steer loader and allows a user to cut down hard to reach tree branches from the comfort of the skid-steer loader. Furthermore, the use of the skid steer loader provides a user protection from having tree branches falling on the user's head.
US11503773B2 Sunlight converting device comprising wavelength converting film
The present disclosure relates to a sunlight converting device including a wavelength converting film using a wavelength conversion material such as a quantum dot or an inorganic phosphor. More particularly, the present disclosure provides a sunlight converting device including a wavelength converting film using a wavelength conversion material, which can optimize plant growth and provide improved plant quality by installing a wavelength converting film on which a wavelength conversion material is applied so as to be converted into a predetermined wavelength and output to a greenhouse (glasshouse), a vinyl house or a microalga culture facility, varying the sunlight irradiation area of the wavelength converting film, and supplying light of various wavelengths required for species of plant including microalgae or growth cycles thereof.
US11503763B2 Trimmer head assembly for a trimmer
Trimmer heads for trimmers are provided. A trimmer head includes a drive plate defining a lug slot, and a locking lug, the locking lug movably positioned in the lug slot and movable between an unlocked position and a locked position. A trimmer head further includes a drive plate cover connectable to the drive plate such that the locking lug is disposed between the drive plate and the drive plate cover. A trimmer head farther includes at least one operational head, the at least one operational head connectable to the drive plate. The connected operational head is locked to the drive plate when the locking lug is in the locked position and the connected operational head is unlocked from the drive plate when the locking lug is in the unlocked position.
US11503757B2 Systems and methods for sorting of seeds
A system for sorting seeds based on their resistance to a stress is disclosed. Batches of purified seeds sorted using the system are also disclosed.
US11503755B2 Method to prevent drift of an agricultural implement
A method to prevent drift in an agricultural implement. Drift is when one side of an agricultural implement is further behind or further ahead of the other side of the agricultural implement in a direction of travel. Drift can be controlled by increasing a downforce on the side that is further ahead, decreasing force on the side that is further behind, or a combination of both. The force can be a moment of force.
US11510350B2 Component mounter, component supply reel driving method
The unloading operation of winding the carrier tape on the component supply reel by driving the component supply reel to extract the component supply reel from the tape feeder is performed. That is, the carrier tape removed from the tape feeder is wound on the component supply reel. Thus, it is possible to suppress the interference of the preceding tape removed from the tape feeder with the succeeding tape.
US11510347B2 EMP-resistant satellite communications with signal regenerating system and method
An electromagnetic pulse (EMP) resistant telecommunications (telecom) system includes core components mounted within and shielded by a Faraday cage. The components include a data source or storage device. An ethernet switch selectively connects the data source or storage device to a primary satellite router and a post-EMP satellite router. Telecom signals are output from and input to the core components via low noise blocks (LNBs) and block upconverters (BUCs). A method of resisting EMP interference for a telecommunications system includes the steps of enclosing and shielding core components in a Faraday cage and providing output via LNBs and BUCs to an antenna subsystem. The antenna subsystem can include one or more antenna elements with configurations chosen from the group comprising: parabolic dish; array; unidirectional; and omnidirectional. The EMP-resistant telecom can optionally be combined with a signal regenerating subsystem and used with a signal regenerating method.
US11510345B1 Cooling system with leakage tolerance
An environmental control system is provided. The environmental control system can include a heat absorption device and a heat rejection device positioned in containment areas and a reservoir. The containment areas can contain leaks that may occur in the environmental control system and direct the fluid into the reservoir. The reservoir can include an opening that can allow the environmental control system to operate as a low pressure system.
US11510344B2 Computer server cabinet portable louver system
A louver assembly for removable connection to a server cabinet, the louver assembly including at least one removable louver system and each louver system including a louver frame having an opening, a plurality of louvers removably connected to the louver frame and extending across the opening of the louver frame and at least one connector for removably attaching the removable louver system to the server cabinet. The louvers may be adjustable to more efficiently move air toward an inlet of an HVAC system or from an exhaust of the HVAC system to the server cabinet.
US11510335B2 Flexible rotating blanking panel for an IT rack
Disclosed are systems and methods for providing a blanking panel. One embodiment includes a blanking panel for an information technology (IT) rack. The IT rack may have a width for receiving hardware into a rack space unit. The IT rack may have a plurality of vertical mounting beams that define the width. The blanking panel may include a cover that is sized and shaped to cover a front portion of the rack space unit on the IT rack and a plurality of rack connectors that connect the blanking panel to the plurality of vertical mounting beams. In some embodiments, the blanking panel includes a rotating pin, where at least one of the plurality of rack connectors is rotatably connected to permit rotation of the rotating pin around a second axis and where the rotating pin includes a pivot joint, to permit the rotating pin to rotate around a first axis.
US11510331B2 Profile-modeling cable clip for sealing airflow in an information handling system (IHS) chassis
Systems and methods for a profile-modeling cable clip for sealing airflow in an Information Handling System (IHS) chassis. In some embodiments, a profile-modeling cable clip for sealing airflow in an IHS chassis may include a base and a plurality of comb teeth coupled to the base via spring elements, where each of the comb teeth is independently compressible.
US11510322B2 Flexible circuits for use with gaskets in electronic equipment and related systems and meters
Systems for reducing leakage at a pressure barrier in a gas meter, are provided including first and second gaskets; a flexible circuit having variable thicknesses, such that a thicker portion of the flexible circuit is provided between the first and second gaskets; and a mounting plate on the flexible circuit, the mounting plate compressing the flexible circuit between the first and second gaskets on a non-pressurized side of the pressure barrier of the gas meter. Related flexible circuits and gas meters are also provided.
US11510321B2 Electronic device
An electronic device includes a flexible circuit structure. The flexible circuit structure includes a flexible substrate and an insulator. The flexible substrate has a surface on which a plurality of pads are disposed. The insulator is disposed on the flexible substrate and is disposed between two adjacent pads of the plurality of pads.
US11510309B2 Display device
Provided is a display device including a display panel including a plurality of first pads, and a plurality of second pads spaced apart from the first pads, a first circuit board including first circuit pads respectively bonded to the first pads, a first driving chip electrically connected to the first circuit pads, and a first heat radiation member, and a second circuit board including second circuit pads respectively bonded to the second pads, and a second driving chip electrically connected to the second circuit pads, wherein the first heat radiation member overlaps the first driving chip and the second driving chip.
US11510307B1 Plasma engine using reactive species
A plasma engine includes a plasma source that generates ions from molecular gas species received at a gas input where at least some of the ions generated are atomic species ions. An ion extractor is configured to extract ions from the plasma source with an electric field. A housing comprising a recombination region receives ions extracted from the ion extractor. At least some of the atomic species ions recombine into molecular species in the housing, thereby releasing energy for thrust.
US11510306B2 Systems and methods for improved x-ray tube life
An x-ray tube having at least one focusing cup and an anode. The x-ray tube may have a first filament positioned in a first location between the focusing cup and the anode, the first filament having a first size, and a second filament positioned in a second location between the focusing cup and anode, the second filament having a second size that is substantially the same as the first size. The x-ray tube may also include a switching mechanism configured to engage the second filament upon failure of the first filament.
US11510304B1 System for producing mixed reality atmosphere effect with HDMI audio/video streaming
The present invention discloses a system for producing a mixed reality atmosphere effect with HDMI audio/video streaming, including a CPU, an HDMI hub, an HDMI input, an HDMI output, an MCU LED controller, a wireless transmitter LED controller, a wireless receiver LED controller, an audio information processing DSP, a TV background lamp and an atmosphere lamp. The HDMI hub is connected to the CPU; and the HDMI input and the HDMI output are both connected to the HDMI hub, and the MCU LED controller and the wireless transmitter LED controller are both connected to the CPU. By adopting the system of the present invention, users can enjoy a more immersive atmosphere when watching video content. By acquiring the video content and processing the video content, the TV background lamp and the atmosphere lamp can interact with the atmosphere of the video content, thus providing a more immersive user experience.
US11510296B2 Linear solid-state lighting with a pulse train control
A light-emitting diode (LED) lamp comprising a normally-operated portion and an emergency-operated portion is used to replace a luminaire operated only in a normal mode with alternate-current (AC) mains. The normally-operated portion comprises a second driving circuit whereas the emergency-operated portion comprises a rechargeable battery, a first driving circuit, a self-diagnostic circuit, and a control circuit. The LED lamp can auto-switch between the normal mode and an emergency mode according to availability of the AC mains and whether a rechargeable battery test is initiated. The control circuit is configured to produce a pulse train with a predetermined duty cycle to operate the first driving circuit while disabling the second driving circuit to eliminate operational ambiguity during the rechargeable battery test. The self-diagnostic circuit is configured to provide multiple sequences and to auto-evaluate battery performance by sending the pulse train to operate the first driving circuit according to the multiple sequences.
US11510291B2 Tubular heating element suitable for aerosolizable material
Disclosed is a tubular heating element for use in an apparatus for heating aerosolizable material to volatilize at least one component of the aerosolizable material. The tubular heating element further includes heating material layer that is heatable by penetration with a varying magnetic field on a tubular support. The tubular heating element has a wall thickness of no more than one millimeter. Further, the tubular heating element can include a protective layer. The heating layer includes a ferromagnetic material based on cobalt or nickel.
US11510281B2 Wireless communications apparatus and electronic device
A wireless communications apparatus includes wireless circuits configured to transmit and receive signals. One of the wireless circuits is a first circuit for a fifth-generation mobile communications system. One of the wireless circuits that is different from the first circuit is a second circuit that is likely to be influenced by a transmission signal to be transmitted from the first circuit. The second circuit includes an attenuator configured to attenuate a reception signal received by the second circuit. The wireless communications apparatus includes a controller configured to (i) execute attenuation control to direct the transmission signal to pass through the attenuator if a predetermined signal condition is satisfied, and (ii) keep from executing the attenuation control if the predetermined signal condition is not satisfied, the predetermined signal condition being satisfied if the second circuit is highly likely to be influenced by the transmission signal received as the reception signal.
US11510277B2 Wireless discontinuous reception (DRX) based on user equipment (UE) subscriber data
In radio circuitry, transceiver circuitry wirelessly exchanges data signals with wireless User Equipment (UEs). Radio Resource Control (RRC) circuitry receives individual subscriber data for individual ones of the UEs. The RRC circuitry transfers the individual subscriber data to Media Access Control (MAC) circuitry. The MAC circuitry selects individual Discontinuous Reception (DRX) duty cycles for the individual ones of the UEs based their individual subscriber data. The transceiver circuitry wirelessly exchanges subsequent data signals with the UEs using the selected individual DRX duty cycles for the individual ones of the UEs.
US11510275B2 Configuration method for discontinuous reception parameters, terminal and network-side device
A method of configuring a discontinuous reception DRX parameter, a terminal and a network side device are provided. The method includes receiving a message transmitted by a network side device; and acquiring, from the message, an inactive-state DRX parameter configured by the network side device for the terminal.
US11510272B2 Switching between new radio dual connectivity and carrier aggregation in cellular networks
A telecommunication network associated with a wireless telecommunication provider can be configured to switch between New Radio (NR) Dual Connectivity (DC) and NR Carrier Aggregation (CA) in 5G cellular networks. According to examples, a UE is not limited to using a single mode (e.g., either NR CA or NR DC) that is initially selected for use by the UE. For example, a UE can be reconfigured during a session to switch from NR DC to NR CA when the UE moves toward mid-cell and/or a cell edge. In other examples, the UE can be reconfigured to switch from NR CA to NR DC when the UE moves closer to the cell. To determine when to switch, one or more network conditions (e.g., UE RF conditions) can be monitored. In some examples, a gNB can monitor power headroom reports (PHRs) received from the UE to determine when to switch.
US11510261B2 Address translation for multi-link operation in a wireless local area network (WLAN)
This disclosure provides methods, devices and systems for wireless communication, and particularly for address translation during multi-link operation in a wireless local area network (WLAN). The method may include establishing one or more wireless communication links with a station (STA) including a first wireless communication link. The method may include receiving, via the first wireless communication link, a first frame including a first address field that includes a first link media access control (MAC) address associated with the STA. The method may include determining that the STA is associated with a first network MAC address. The method may include removing the first link MAC address from the first address field of the first frame, and inserting the first network MAC address of the STA in a second address field of the first frame. The method may include transmitting the first frame to a first local area network (LAN) device.
US11510260B2 Simultaneous transmit and receive capability indication method for multi-link devices
A method is performed at a first multilink device configured to communicate wirelessly with a first radio and a second radio of a second multilink device. The method includes accessing a set of parameters for a known mathematical model that establishes a frequency separation to be imposed between transmission from the first radio and reception at the second radio in order to achieve a predetermined reception performance at the second radio when the transmission and the reception are simultaneous. The method further includes, using the known mathematical model, computing the frequency separation based on the set of parameters.
US11510257B2 Communications method and apparatus
A communications method and apparatus, the method including receiving, by a policy control network element, from a first session management network element, a policy request message, sending, by the policy control network element, to the first session management network element, according to the policy request message, policy information, where the policy information comprises a data network access identifier (DNAI), and establishing, by the first session management network element, according to the DNAI, a first user plane network element for a first protocol data unit (PDU) session for a terminal device.
US11510254B2 Method and system for automatically managing a plurality of Wi-Fi access points using a network management cloud
The invention provides a method and system for automatically managing a plurality of Wi-Fi access points using a network management cloud. In order to manage the plurality of Wi-Fi access points, a connection is established between one or more Wi-Fi access points and a client device using the network management cloud. The network management cloud, then, receives and analyzes information from the client device related to controlling one or more Wi-Fi access points. Thereafter, the network management cloud determines one or more operation settings for the one or more Wi-Fi access points based on the analyzed information. The one or more operation settings of the one or more Wi-Fi access points are then configured using the network management cloud. Thus, the one or more Wi-Fi access points are configured by the client device through the network management cloud.
US11510248B2 Method and apparatus in user equipement and base station supporting enhanced random access procedure
The disclosure provides a method and a device in a User Equipment (UE) and a base station supporting random access. The UE first transmits a first radio signal, and then receives a second radio signal. A first bit block is used for generating the first radio signal, the first bit block includes a positive integer number of bits, the first bit block carries a first identifier and a first data block, the first bit block lacks a field used for indicating RRC connection request cause information, a field used for indicating RRC connection reestablishment request cause information or a field used for indicating RRC connection resume request cause information compared with a Msg3, the first data block includes a positive integer number of higher-layer bits, the second radio signal carries a second identifier. The first identifier is equal to the second identifier.
US11510244B2 Transmission opportunity sharing for autonomous uplink
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may obtain access to a shared radio frequency spectrum band for a transmission opportunity. The UE may perform an autonomous uplink transmission over the shared radio frequency spectrum band during a first portion of the transmission opportunity. The UE may transmit a physical layer scheduling request comprising a transmission size parameter for a second portion of the transmission opportunity. The UE may receive an uplink grant for the second portion of the transmission opportunity based at least in part on the scheduling request. The UE may perform a scheduled uplink transmission over the shared radio frequency spectrum band during the second portion of the transmission opportunity according to the uplink grant.
US11510239B2 Random access procedures
A base station and/or a wireless device may perform a random access procedure. A downlink transmission for initiating a random access procedure may indicate an antenna panel for transmission of a random access preamble. A slot for transmission of the random access panel, from the wireless device, may be determined based on an antenna panel activation delay.
US11510238B2 Random access for a non-terrestrial network
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information that indicates whether to perform a first random access channel (RACH) procedure for a non-terrestrial network or a second RACH procedure for a terrestrial network, wherein the first RACH procedure is configured to support a larger number of UEs contemporaneously performing a RACH procedure than the second RACH procedure. Responsive to the information indicating that the UE is to perform the first RACH procedure, the UE may perform the first RACH procedure. Numerous other aspects are provided.
US11510235B2 Base station and user equipment
A base station for a mobile telecommunications system has circuitry configured to communicate with at least one user equipment, wherein the circuitry is further configured to: transmit, to the at least one user equipment, a multi-level pre-emption indicator for indicating, as first level information, first information about resources used for at least one short-data transmission within a transmission region which may contain at least one long-data transmission of the at least one user equipment, and, as second level information, second information about the resources used for the short-data transmission, wherein the second information more accurately indicates the resources used than the first information.
US11510229B2 Uplink transmission method and terminal
An uplink transmission method and a terminal applied to the field of communications technologies to resolve a signal transmission problem that arises when a short-duration physical uplink control channel carrying only a scheduling request (SR) collides with another uplink channel on a same time domain resource. The method includes transmitting a scheduling request on a first uplink channel using a first time domain resource a first transmit power, where the first uplink channel comprises a first time domain resource and transmitting information on a second uplink channel using a second transmit power, where the second uplink channel comprises the first time domain resource, and where the first time domain resource represents some or all time domain resources in the second uplink channel.
US11510220B2 Location aware scheduling
According to certain embodiments, a method is provided by a distribution node for location aware scheduling. The method includes determining information about a condition associated with a packet. At least one Quality of Service, QoS, parameter is adjusted based on the information about the condition associated with the packet. The at least one QoS parameter is used to schedule the packet for transmission to a receiver based on the at least one adjusted QoS parameter.
US11510214B2 Method and apparatus for generating shared information for joint use of frequencies between radio stations
A method of generating shared information includes determining an attenuation effect on transmission power of a new radio station due to a reception mask of an existing radio station, calculating an interference effect of the existing radio station due to the new radio station using the attenuation effect, determining a protection domain of the existing radio station according to the interference effect, and generating shared information to be used by the new radio station based on the protection domain, wherein the protection domain is a domain in which a frequency available to the new radio station is restricted.
US11510211B2 Sidelink operation method and terminal
The embodiments of the present disclosure provide a sidelink operation method and a terminal. The method includes: acquiring sidelink configuration information, wherein the sidelink configuration information includes at least one of feedback configuration information and measurement configuration information; performing at least one of a measurement operation and a feedback operation on sidelink according to the sidelink configuration information.
US11510208B2 Selection of open radio access network (RAN) components
A telecommunication network associated with a wireless telecommunication provider can be configured to select RAN components for use by a UE in an open RAN. Hardware/software of a telecommunication network automatically selects one or more RUs, DUs, and CUs (which may come from different vendors) to use for a communication session with a UE. In some configurations, an application on the UE specifies the desired performance (e.g., bandwidth requirements, processing requirements, latency requirements, . . . ). For example, if an application requests a large throughput of data, a Massive MIMO RU can be selected for use, whereas if a moderate throughput is specified, then a traditional 4×4 antenna can be selected for the communication session. Similarly, if the network load is high, then multiple DUs can be activated by the telecommunication network to work together and provide necessary processing power.
US11510205B2 Efficient multiplexing of control information in transport block
Provided are systems and methods for transmitting data over a wireless channel from a data transmitting node to a data receiving node in a communication system. The data transmitting node comprises second-layer processing circuitry for receiving at least one second-layer SDU, to be mapped onto a resource allocated for data transmission, and for generating a second-layer PDU, including the at least one second-layer SDU and at least one second-layer control element, and first-layer processing circuitry for receiving the second-layer PDU generated by the second-layer processing circuitry and for mapping the second-layer PDU onto the resource allocated for data transmission. The data receiving node comprises first-layer processing circuitry for de-mapping at least one second-layer PDU, and second layer processing circuitry for receiving and parsing the second-layer PDU demapped by the first-layer processing circuitry, the second-layer PDU including at least one second-layer SDU, and at least one second-layer control element.
US11510199B2 Wireless communication method, terminal device and network device
Embodiments of the present application provide a wireless communication method, a terminal device and a network device. The terminal device transmits data on a second type carrier according to a transmission parameter corresponding to a first carrier system, thereby saving resources and reducing signaling overhead. The method is applied to device to device communication, and the method includes: the terminal device determines, according to configuration information, to transmit data on at least one second type carrier according to the transmission parameter corresponding to at least one first type carrier system, and the configuration information indicates a correspondence between the at least one second type carrier and the at least one first type carrier system, the first type carrier is configured to transmit the transmission parameter over downlink, and the second type carrier is configured to transmit data over sidelink.
US11510198B2 Method for selecting carrier and communication device
A carrier selection method and a communications device includes obtaining channel busy ratios (CBR) of a plurality of candidate carriers. The method also includes performing filtering processing on the CBRs of the plurality of candidate carriers to obtain CBRs of the plurality of candidate carriers after filtering. The method also includes selecting a carrier from the plurality of candidate carriers according to the CBRs of the plurality of candidate carriers that are obtained after filtering. Therefore, filtering processing is performed on a measurement result of the CBRs of the plurality of candidate carriers, and the carrier is selected from the plurality of candidate carriers according to the CBRs of the plurality of candidate carriers that are obtained after filtering processing, thereby reducing carrier switching frequency and ensuring system stability while the carrier is selected.
US11510191B2 Decentralized radio resource allocation using a distributed cache
A network system comprises a plurality of access points (APs) and a distributed cache. The distributed cache is formed using memory in the plurality of APs. The plurality of APs are configured to measure telemetry data and store the telemetry data in the distributed cache. One of the plurality of APs is assigned as a controller AP configured to assign, based on the telemetry data stored in the distributed cache, multiple APs of the plurality of APs to different roles to analyze the plurality of APs and update resource configurations of the plurality of APs.
US11510181B2 Method and apparatus for enhanced preamble punctured PPDU in a wireless network
Embodiments of the present invention provide a punctured preamble enabling wireless devices to efficiently use a channel (e.g., an 80 or 160 MHz channel) where a primary service is operating. A Wideband Channel Access Mechanism for 20 MHz/80 MHz operating STAs is provided so that a 20 MHz/80 MHz operating STA can dynamically move to a secondary channel to improve wireless performance of the STA. An AP coordinates the operating channel switch of the 20 MHz/80 MHz operating STA. An EHT cooperative multi-band operation can be applied to the preamble punctured PPDU for simultaneous multi-band operation.
US11510173B2 User equipment positioning estimation in wireless networks with base stations that support multibeam operation
A method of operating a base station includes determining a schedule associated with transmission by the base station of a Positioning Reference Signal (PRS) on a plurality of directional beams, the plurality of directional beams having directions corresponding to at least a portion of a plurality of configurable beam directions, the schedule being based on a coordination of the PRS transmission by the base station with PRS transmission on directional beams from at least one other base station; and transmitting the PRS on each of the plurality of directional beams based on the determined schedule.
US11510169B1 Systems and methods for implementing permissionless network consensus using blockchain
Provided herein are systems and methods for implementing a network consensus for a blockchain network that is characterized by one or more, or all, of the following attributes: (1) implementation of a Proof-of-Coverage scheme; (2) lack of permission for nodes to participate in the network; (3) decentralization, with lack of incentives to centralize; (4) byzantine fault tolerance; (5) based on useful work to the network; (6) high confirmed transaction rate; and (7) censor-resistant transactions.
US11510168B2 Systems and methods for generating and updating proximal groupings of electronic devices
Embodiments described herein generate proximal groupings of wireless signals based upon the temporal persistence and spatial proximity of the wireless signals as observed by a plurality of observer devices. For example, a first observer device may observe a first set of wireless signals at a first timepoint and a second observer device may observe a second set of wireless signals at a second timepoint. The first observer device may again observe a third set of wireless signals at a third timepoint. Based upon these observations, a server may generate a proximal grouping a wireless signals containing a subset of the first, second, third of wireless signals based upon temporal persistence and spatial proximity. Temporal persistence may be based upon the repeated observations of the subset of wireless signals across different timepoints and the spatial proximity may be based upon the proximity of locations of the observer devices.
US11510167B2 Method and apparatus for registering wireless device in wireless communication system
A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.
US11510158B2 Transmission method, terminal device, and network device
This application provides a transmission method, a terminal device, and a network device. The transmission method includes: sending, by a terminal device, a second message to a network device after receiving a first message that is sent by the network device and that is used to instruct to activate a secondary carrier cell, where the second message is used to indicate a preset time; and receiving, by the terminal device, a third message that is sent by the network device based on the preset time, where the third message is used to instruct to trigger resynchronization of the secondary carrier cell. The transmission method in this application helps quickly reduce a time for triggering resynchronization of an uplink secondary carrier cell, and improve an uplink throughput.
US11510156B2 Apparatus and method for dynamic power management in wireless communication system
The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). The disclosure provides a method for sending a power headroom report (PHR) to a base station in a multi-rat dual connectivity (MR-DC) deployment in a UE (100). The method comprises determining, by the UE (100), that a transmit power required is greater than a maximum transmit power of the UE (100) and determining, by the UE (100), a PHR reporting criteria is met. The method also includes performing, by the UE (100) at least one of: modifying the power headroom such that the transmit power is less than or equal to the maximum transit power of the UE (100); modifying the maximum transmit power such that the power headroom report indicates that the transmit power required is less than or equal to the maximum transmit power and triggering the power headroom report to the base station; and delaying the triggering and reporting of PHR to the base station.
US11510154B1 Adjusting transmit power based on physical configuration usage mode using serial interface protocol to radio
An information handling system includes a radio connected to an antenna subsystem, and a proximity sensor configured to detect a proximity of a user to the antenna subsystem. An antenna controller may identify an antenna physical configuration of an antenna subsystem, retrieve a power table corresponding to the antenna physical configuration, transmit the power table to the radio via a direct communication interface between the antenna controller and the radio, and communicate a message to the radio, the message in response to the proximity of the user to the antenna subsystem. The radio may set a radio transmit power level in response to the message.
US11510153B2 Method for controlling heat generation in electronic device, electronic device and storage medium for the same
An electronic device includes a plurality of antenna modules, a first communication circuit communicating in a first communication scheme via at least one antenna module The electronic device also includes a second communication circuit communicating in a second communication scheme. The electronic device further includes a temperature sensor, a processor and a memory storing instructions. The instructions are configured to, when executed, enable the at least one processor to detect a temperature associated with the antenna module or the first communication circuit while communicating via the first communication circuit, identify a first control step among a plurality of control steps based on an operation type of the electronic device and the at least one temperature detected, and limit at least some operations on at least one of the at least one antenna module or the first communication circuit, corresponding to the identified first control step.
US11510151B2 Multi-transceiver wireless communication device capable of adequately adjusting parameters for Bluetooth transceiver
Disclosed is a wireless communication device including a wireless transceiver, a Bluetooth (BT) transceiver and a BT controller. The wireless transceiver supports at least one wireless communication standard (e.g., at least one of a series of IEEE 802.11 standards) and executes wireless communication via a wireless channel in a period of time. The BT transceiver executes BT communication via a plurality of BT channels successively in the period of time. The BT controller determines that a central-frequency difference between the wireless channel and a BT channel falls within a frequency interval of N predetermined frequency intervals and thereby controls the BT transceiver to use a set of parameters related to the frequency interval, wherein the set of parameters is one of N predetermined sets of parameters.
US11510144B2 Electronic systems and electronic devices
An electronic system electronic device includes: an internal battery, an external battery, a memory and a plurality of function modules. The internal battery is configured to generate a first power signal. The external battery is configured to be separated from the electronic device, and to generate a second power signal. The memory is configured to operate based on the first power signal. The plurality of function modules are configured to operate based on the second power signal.
US11510139B2 AMF node and method thereof
An AMF node (2) manages a UE context regarding a UE (1). The UE context includes a) a set of allowed network slice identifiers indicating one or more network slice identifiers currently allowed to the UE (1), and b) a set of pending network slice identifiers indicating one or more network slice identifiers for which a Network Slice-Specific Authentication and Authorization (NSSAA) procedure is pending. If the AMF (2) triggers initiation of a re-authentication and re-authorization procedure for a first network slice identifier currently allowed to the UE (1), it removes the first network slice identifier from the allowed set and store the same in the pending set. This, for example, allows the AMF to manage the UE context appropriately.
US11510134B2 Method and network device for terminal device positioning with integrated access backhaul
The present disclosure provides a method in a network device. The method includes: obtaining a node configuration associated with a set of Transmitting/Receiving Points, TRPs; selecting, from the set of TRPs, one or more IAB TRPs associated with a terminal device based on the node configuration and similarity metrics between an initial position estimate and historical positioning results for the terminal device; and transmitting a measurement request to a serving TRP associated with the terminal device and each of the one or more IAB TRPs; receiving, from each of the serving TRP and at least one of the one or more IAB TRPs, a measurement report indicating a Timing Advance, TA, associated with that TRP and the terminal device.
US11510123B2 Electronic apparatus and communication control method
An electronic apparatus includes a wireless communication section that performs wireless communication through an external access point, a processing section that performs communication control of the wireless communication section, and a storage section. The storage section stores, in association with each other, terminal identification information for identifying the terminal device that performed wireless communication through the first access point and identification information for identifying the first access point. The wireless communication section performs a packet capturing process. The processing section determines, based on a capturing result, the identification information of the first access point, and the terminal identification information of the terminal device, whether switching from the first access point is performed.
US11510120B2 System, terminal, base station, and methods for scheduling multimedia broadcast and multicast service reception
Even when a radio terminal cannot receive content data from a base station to which the radio terminal serves, the radio terminal receives the content data from other base station. A wireless communication system (1) includes a plurality of radio base stations (21 to 23) and a radio terminal (40). The radio terminal (40) serves to a specific radio base station (serving radio base station) among the radio base stations (21 to 23). Moreover, the radio terminal (40) receives content data which is broadcasted or multicasted from a non-serving radio base station among the radio base stations (21 to 23) according to a gap pattern.
US11510109B2 Multicast communications for radio resource control modes
Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) may receive signaling indicating a set of multicast configurations for a set of multicast modes supported by the UE. Each multicast mode of the set of multicast modes may be associated with one or more radio resource control (RRC) states. The UE may determine a multicast configuration of the set of multicast configurations based on an RRC state according to which the UE is operating. The UE may receive, while operating according to the RRC state, multicast data according to the determined multicast configuration.
US11510108B2 Methods and devices to determine the quality of service mechanisms for vehicle-to-everything mobile device communications
A method performed by a WTRU may comprise determining application layer information and receiving QoS policy configuration information. A QoS mechanism may be determined based on the application layer information and the received QoS policy configuration information. A QoS value applicable to the determined QoS mechanism may then be determined for a data packet. Subsequently, the determined QoS value may be transmitted to another WTRU over a PC5 interface, with or without the data packet. The QoS mechanism may be determined as one of a PPPP mechanism or a QFI mechanism. The QoS policy configuration information may be received via a gNB. In an embodiment, the application layer information may include an application identifier, a PSID or an ITS-AID. The QoS policy configuration information may indicate a mapping of V2X application IDs to respective QoS mechanisms.
US11510102B2 Smart self cell configuration for aerial base station over 4G/5G network
An architecture for facilitating smart physical cell identity (PCI) configuration for aerial network equipment that can used in terrestrial 4G and/or 5G LTE wireless networking paradigms. A method can comprise: receiving, from core network equipment, an instruction to travel from a first geographic location to a second geographic location, wherein the second geographic location has been determined, by the core network equipment, as representing a hotspot location; traveling from the first geographic location to the hotspot location; based on crossing a boundary associated with the hotspot location, initiating execution of a user equipment relay process that transitions the aerial user equipment from being user equipment to being aerial network equipment; and transmitting to the core network equipment that the user equipment relay process has been successfully initiated.
US11510101B2 Device and method for operating network in wireless communication system
A method by a first base station comprises receiving a message including information related to a sum of traffic loads of user equipment and information related to a location of a second base station from second base stations, identifying a sum of traffic loads transmitted from the second base stations, to the UEs, identifying whether the identified sum of the traffic loads is larger than a sum of data rates for the corresponding UEs of the corresponding second base stations located in the specific first area, when the identified sum of the traffic loads is larger than the sum of the data rates, identifying a specific UE to be operated as a second base station among the corresponding UEs located in the specific first area, and transmitting information indicating that the specific UE is to operate as the second base station to the specific UE.
US11510091B2 Method and apparatus for operating PDCP layer processing QoS in wireless communication system
A method for configuring a flow-based quality of service (QoS), configuring a bearer-based QoS, and introducing a new layer above a packet data convergence protocol (PDCP) layer in order to process the flow-based QoS are provided. An operation of the PDCP layer to support the new layer is also provided. The disclosure relates to a communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an Internet of things (IoT) technology. 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 or connected car, health care, digital education, smart retail, security and safety services.
US11510078B2 Method for enhancing network quality of service (QoS) in a wireless communication system
An improved channel access mechanism provides collision avoidance improves throughput. A communications device, e.g. an end node in a long range wireless communications system, determines that data is to be transmitted and performs a channel activity detection operation to determine if a communications channel is busy or idle. In response to determining that the channel is busy, the communications device determines a wait time based on a random number and a number of times a busy channel has been detected since determining that data is to be transmitted. The communications device uses the determined wait time in determining when to transmit.
US11510076B2 Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption
RF signal amplifiers are provided that include an RF input port, one or more active RF output ports, one or more passive RF output ports, an active communication path, and a passive communication path. Various embodiments include one or more switching devices, one or more directional couplers, one or more diplexers, a power divider network, and/or an attenuator.
US11510070B2 Device for deploying access points in a wireless network and a method therefor
Various example embodiments describe a method comprising the steps of: obtaining, channel strengths between access points, APs, and areas covered by the APs; determining from the obtained channel strengths, propagation losses between the areas; identifying first pairs of areas with lower propagation losses and second pairs of areas with higher propagation losses; selecting, from the first pairs of areas, candidate areas for deploying mesh-operated APs; and determining, from the second pairs of areas, coverage by the respective mesh-operated APs when deployed in one or more of the candidate areas.
US11510068B2 Method and network agent for cell assignment
A method and a network agent for providing cell assignment for a wireless device served by a network node. An input vector is created for a set of candidate cells based on measurements by the wireless device and/or by the network node related to performance and signals. A future effect of assigning the wireless device to a candidate cell is estimated for each candidate cell by applying the created input vector to an effect estimation function which may be a Q-learning function. A cell in the set of candidate cells is then determined and assigned for the wireless device, based on the estimated future effects of the candidate cells. The cell that provides the best future effect may be selected for cell assignment.
US11510067B2 Uplink signal transmission method, terminal device, and network device
An uplink signal transmission method, a terminal device, and a network device, capable of realizing correct transmission, on an unlicensed spectrum, of an uplink demodulation signal used for demodulating an uplink channel. The method comprises: on the first time unit of an unlicensed spectrum, a terminal device transmits a first demodulation signal and uplink data that is obtained by a first transmission block by means of rate matching, wherein the first demodulation signal is used for demodulating the uplink data; the symbols occupied by the first demodulation signal do not comprise a first symbol, and the first symbol comprises at least one of a first symbol in the first time unit and a last symbol in the first time unit.
US11510060B2 Method and a device for detecting wireless network security
Embodiments of the present application are to provide a method for detecting wireless network security. The method comprises: establishing a wireless connection between a user equipment and a target wireless access point; obtaining security detection information on a wireless local area network where the user equipment is located; and classifying the security detection information and determining security status information corresponding to the wireless local area network based on the security detection information. The present application detects the connected wireless network, obtains corresponding security detection information based on security detection items, and classifies the security detection information and determines security status information corresponding to the wireless local area network according to the security detection information. In the present application, the security detections performed on the currently connected wireless network are more comprehensive, which reduces potential risks that users may encounter.
US11510056B2 Network initiated re-authorization for coverage enhancement
Network initiated re-authorization for coverage enhancement It is provided a method, comprising checking if a device is authorized for initiating an access in an extended coverage; inhibiting the device to initiate the access while the device camps in the extended coverage and the device is not authorized for the initiating of the access in the extended coverage; monitoring if a paging message for the device is received while the device camps in the extended coverage, wherein the paging message is to initiate a signaling access in the extended coverage for a signaling procedure to get the latest status of coverage authorization; allowing the device to initiate the signaling access while the device camps in the extended coverage if the paging message is received.
US11510055B2 Smoothing-technology-based physical layer blind authentication method and system for time-varying fading channel
Provided is a physical layer blind authentication method for a time-varying fading channel based on a smoothing technique. The method includes that: a transmitter transmits a carrier signal to a wireless channel, the carrier signal includes an authentication signal, a pilot signal and an information signal, and the wireless channel is the time-varying fading channel; a receiver receives the carrier signal, and performs BKIC processing and differential signal processing on the carrier signal to obtain a target authentication signal, performs the differential signal processing on the reference signal to obtain a reference authentication signal, and calculates a correlation between the target authentication signal and the reference authentication signal to obtain a test statistic; and compares the test statistic with a prescribed threshold to determine whether the carrier signal is capable of passing authentication.
US11510053B2 Coordination of transmit authorization in a shared spectrum environment for 5G or other next generation network
Terminal devices can request and receive authorization to transmit on the same channel for which a serving base station that can serve the terminal devices has authorization to transmit. Upon transmit authorization or termination being received from a spectrum administration system, the base station can autonomously update the system information it broadcasts. Thus, terminal devices connected to the serving base station can be informed about the channel that the terminal device should request authorization to transmit on.
US11510050B2 Determining technological capability of devices having unknown technological capability and which are associated with a telecommunication network
This disclosure describes techniques for determining technological capability of devices whose technological capability are unknown. The devices can be users of a wireless telecommunication network. A device, such as a cell phone, has a type allocation code (TAC) which can indicate a make and model of the device. Once the make and model of the device are known, the technical capability of the device is known. Certain TAC numbers, however, do not indicate the make and model of the device, and thus a device's technical capability is unknown. To determine the technological capability of the devices, a machine learning model is trained using usage data of the devices with known technological capability. After training, the machine learning model can be deployed to predict the technological capability of devices with unrecognizable TAC numbers by providing usage data associated with the devices with unrecognizable TAC numbers.
US11510046B2 Data reporting method for logistics device and system therefor
This application relates to the field of logistics, and discloses a data reporting method and system for logistics containers. Each logistics container is provided with a terminal, and the terminal includes a first communication module and a second communication module. The server sends a first message to the second communication module of the first terminal; when the second terminal communicates with the server through its second communication module, it reports the identification of other surrounding terminals detected by the second terminal through its first communication module to the server; if the server detects that the reported identifier includes the identifier of the first terminal, it sends a second message to the second terminal; In response to the second message, the second terminal wakes up the second communication module of the first terminal through its first communication module; The first terminal communicates with the server through its second communication module, and receives the first message. This application can realize the timely and on-demand reporting of data to the server by the logistics container under the condition of low power consumption, which reduces the labor cost and material cost of the management of the logistics container.
US11510045B2 Initiation and/or routing of an emergency session in a packet switched communication system
A method for an enhanced initiation and/or routing of an emergency session in a packet switched communication system includes: determining or defining—by a mobile communication device or by means of the mobile communication device—of personal communication ability information and/or personal medical condition information of a user of the mobile communication device; and initiating the emergency session by using the mobile communication device. Initiating the emergency session comprises transmitting an emergency message, via a packet switched connection of the mobile communication device, to the packet switched communication system. The personal communication ability information and/or the personal medical condition information is part of the emergency message.
US11510035B2 Wearable device for measuring body kinetics
A System for Measuring Body Kinetics includes a wearable device configured to be wrapped around a joint. A microprocessor is attached to the wearable device. One or more Inertial Measurement Units (IMUs) are connected to the microprocessor and arranged on the wearable device. The IMUs are arranged and configured to provide kinetic data concerning the joint to the microprocessor. A wireless transmission component is connected to the microprocessor. The microprocessor is configured to receive kinetic data from the IMUs, and to transmit the kinetic data by way of the wireless transmission component to a central processor or other device. An algorithm resides within the microprocessor or the central processor or other device, and is configured to determine the position of each IMU from the kinetic data. The wearable device may be constructed of fabric, strap, adhesive tape, or a combination thereof.
US11510032B2 Mobile terminal, subgroup of mobile terminals, and method for setting up a communication group in a direct mode
The present invention relates to a mobile terminal which comprises a mobile telephone and an additional device. In this case, the additional device comprises a second communication module, wherein the second communication module is designed such that it enables, as a participant of a WLAN network, a wireless third communication connection to this WLAN network.
US11510030B2 Method for setting MCPTT group, device, and system
A first network device receives a group selection request, where the group selection request is used to instruct to set a first MCPTT group as a selected MCPTT group for a first MCPTT user; and the first network device sends, according to the group selection request, information about the first MCPTT group to first UE used by the first MCPTT user, so that the first network device can set the first MCPTT group as a selected MCPTT group for the first MCPTT user.
US11510026B2 Radio-visual approach for device localization based on a vehicle location
Disclosed is a radio-visual approach for device localization. In particular, a mobile device may receive, via radio signal(s) emitted by transmitter(s) in a vehicle that is substantially proximate to the mobile device, radio data that represents vehicle information associated with the vehicle, and may then determine or obtain a location of the vehicle in accordance with that vehicle information. Also, the mobile device may capture an image of the vehicle and may use that image as basis for determining a relative location indicating where the mobile device is located relative to the vehicle. Based on the location of the vehicle and on the relative location of the mobile device, the mobile device may then determine a location of the mobile device.
US11510024B2 System and method for geo-fencing of fixed wireless access
A method, device, and non-transitory computer-readable medium provide for provisioning a geo-fence for a fixed wireless access (FWA) device installed at a designated service address to enable an end device to access network services via a first radio access network (RAN); determining a location of the FWA device relative to the geo-fence based on signaling from the end device; managing the access to the network service for the network session based on a determination of the FWA device's location relative to the geo-fence; and generating instructions related to the managing of the access to the network services.
US11510022B2 Wearable electronic device that displays a boundary of a three-dimensional zone
A wearable electronic device (WED) includes one or more sensors and cameras that determine a location of a physical object in a zone where the user is located and that track movement of an electronic device that moves to define a boundary of the zone. The WED includes a processor that generates binaural sound and a display that displays a virtual image of the boundary of the zone and a visual warning that notifies the user of the physical object.
US11510019B2 Hearing aid system for estimating acoustic transfer functions
A hearing aid system comprises a hearing aid, and a portable auxiliary device' adapted to establish a communication link between them. The hearing aid comprises a microphone providing an electric input signal, a signal processor, and an output unit. The auxiliary device comprises a microphone providing an auxiliary electric input signal, and a user control interface allowing a user to initiate a specific calibration mode of operation of the hearing aid system. The signal processor of the hearing aid is configured to receive corresponding time segments of said electric input signal and said auxiliary electric input signal to provide an estimate of an acoustic transfer function from said microphone of said auxiliary device to said microphone of said hearing aid. A method of operating a hearing aid system is further disclosed. The invention may e.g. be used in various applications related to own voice detection and estimation.
US11510018B2 Hearing system containing a hearing instrument and a method for operating the hearing instrument
A hearing system contains a hearing instrument and the hearing instrument is configured to support the hearing of a hearing-impaired user. The hearing instrument is operated via an operating method. The method includes capturing a sound signal from an environment of the hearing instrument, processing the captured sound signal to at least partially compensate the hearing-impairment of the user and outputting the processed sound signal to the user. The captured sound signal is analyzed to recognize speech intervals, in which the captured sound signal contains speech. During recognized speech intervals, at least one time derivative of an amplitude and/or a pitch of the captured sound signal is determined. The amplitude of the processed sound signal is temporarily increased, if the at least one derivative fulfills a predefined criterion.
US11509998B2 Linear differential microphone arrays with steerable beamformers
An Nth order linear differential microphone array (LDMA) with a steerable beamformer may be constructed by specifying a target beampattern for the LDMA at a steering angle θ. An Nth order polynomial associated with the target beampattern may then be generated. A relationship between the nulls of the polynomial and the steering angle θ is determined and then a value of one of the nulls is determined based on N−1 assigned values for the other nulls and the determined relationship between the nulls of the polynomial and the steering angle θ. The steerable beamformer may be generated based on the determined null value and the N−1 assigned null values. The N−1 assigned null values may be associated with the N−1 nulls of the polynomial that are of less than Nth order and the determined null value may be associated with the null of the polynomial that is of Nth order.
US11509997B2 Acoustic waveguide
An acoustic waveguide in accordance with one or more embodiments of the present technology that comprises a housing having a proximal end with an inlet aperture and a distal end with an outlet aperture, and a mounting flange positioned at the proximal end and configured to acoustically couple a driver to inlet aperture. A plurality of sound channels extend through the housing and acoustically couple the inlet aperture to the outlet aperture. Each sound channel at least partially defining a sound path has an acoustic length, wherein at least one of the sound paths of the plurality of sound channels has a bend angle that exceeds 180 degrees.
US11509995B1 Artificial intelligence based system and method for generating silence in earbuds
An earbud system for reducing noise is disclosed. The earbud system comprises an analog to digital converter to convert analog audio signals of a sound captured by one or more sound sensors into digital audio signals, and one or more processors to filter one or more raw bits with a specific frequency band from the digital audio signals to obtain filtered digital audio signals and extract human audible frequency bands from the filtered digital audio signals. The processors predict and/or classify, using an artificial intelligence based mechanism, the extracted human audible frequency bands into ambient noise corresponding to a first set of frequencies and desired sound, to be heard by the user, corresponding to a second set of frequencies. The processors further generate anti-phase signals for a first set of frequencies to reduce noise, and audible phase signals for the second set of frequencies.
US11509992B2 Wearable audio device with control platform
Various aspects include wearable audio devices wearable audio devices with a control platform for managing external device interaction. In some particular aspects, a wearable audio device includes: an accessory port; at least one processor; and memory including multiple sets of active noise reduction (ANR) configurations (or more generally, multiple profiles), the memory including instructions executable by the at least one processor, where the instructions are configured to: select a first ANR configuration (or more generally, a first profile) upon powering on the wearable audio device, the selection of the first ANR configuration (or first profile) based on an accessory connected to the accessory port, and automatically switch to a second ANR configuration (or more generally, a second profile) in response to a trigger, where the second ANR configuration (or second profile) is different from the first ANR configuration (or first profile).
US11509991B1 Headband structure of headphone
A headband structure of a headphone, including a headband assembly and a telescopic adjustment module, is provided. The headband assembly has a steel belt. The steel belt has multiple positioning slots. The telescopic adjustment module includes a fixing base, an elastic sheet, and a positioning ball. The fixing base is slidably disposed to the steel belt. The elastic sheet is disposed to the fixing base, and the elastic sheet has an accommodating groove. The positioning ball is disposed in the accommodating groove, and the positioning ball is located between the steel belt and the elastic sheet. The elastic sheet constantly pushes the positioning ball to keep the positioning ball in contact with the steel belt, and the positioning slots are located on moving paths of the positioning ball.
US11509988B1 Headset headband profile sensor with smart features control
A headset which includes an earpiece; a flexible headband coupled to the earpiece, the flexible headband including a flex sensing component, the headband profile sensing component determining when the headset is in a headset un-used orientation and a headset used orientation; and, a smart power control system, the smart power control system performing a smart power control operation based upon whether the headset is in the headset un-used orientation or the headset used orientation.
US11509979B2 Dynamic optical switching in a telecommunications network
Implementations described and claimed herein provide systems and methods for a configurable optical peering fabric to dynamically create a connection between participant sites without any physical site limitations or necessity of specialized client and network provider equipment being located within such a facility. Client sites to a network may connect to a configurable switching element to be interconnected to other client sites in response to a request to connect the first client site with a second site, also connected to network, via the switching element. A request may trigger verification of the requested and, upon validation, transmission of an instruction to the switching element to enable the cross connect within the switching element. The first site and the second site may thus be interconnected via the switching element in response to the request, without the need to co-locate equipment or to manually install a jumper between client equipment.
US11509977B2 Method for operating a supply system
A method operates a supply system having a measuring unit and a central unit. Information is transferred repeatedly at specific time intervals via a communication network by radio between the central unit and the measuring unit. The measuring unit or the central unit receives the information and then generates a receipt confirmation, which it transmits to the central unit or the measuring unit respectively. The central unit or the measuring unit, after transmitting the information, opens a receive window of a certain time length for receiving the receipt confirmation. As a result of a first trigger event, the time intervals between the repeat transmissions of the information are shortened, and/or an additional receive window for receiving the receipt confirmation is opened, and as a result of a second trigger event, the time intervals between the repeat transmissions are lengthened, and/or no additional receive windows are opened.
US11509975B2 Communication patch panel and communication rack system
The present invention relates to a communication patch panel and a communication rack system having the communication patch panel. The communication patch panel includes a panel body (2) having two ends as well as a front side (21) and a rear side. The communication patch panel includes two fittings (3), each of which is configured to be mounted on a communication rack (20) and to be detachably connected to one of the ends of the panel body, wherein each of the fittings provides a plurality of transverse positions for the detachable connection. A plurality of different positionings of the panel body may be flexibly realized in the communication patch panel.
US11509967B2 Display device and method for controlling same
The invention relates to a display device and method for controlling the same, the method mainly comprising: capturing a screen in which content is reproduced; extracting a first keyword from an image of the captured screen, generating reliability corresponding to the first keyword, when an input of selecting the first keyword is received from an external remote controller, transmitting the first keyword, feedback information and the reliability to an external server, receiving a second keyword, corrected reliability, and feedback information from the external server, and when an input of selecting the second keyword is received, displaying a screen corresponding to the second keyword.
US11509964B2 Systems and methods for detecting a reaction by a user to a media asset to which the user previously reacted at an earlier time, and recommending a second media asset to the user consumed during a range of times adjacent to the earlier time
Systems and methods are disclosed herein for detecting a first reaction by a user when consuming a media asset at a first time, where a first magnitude of the first reaction exceeds a first threshold. The systems and methods may determine whether a second reaction by the user occurred when the user consumed the media asset at a second time that is prior to the first time, where a second magnitude of the second reaction exceeds a second threshold, and may recommend the second media asset to the user.
US11509955B2 Display system, display method, and program
A display system includes: a plurality of secondary display units that respectively display a plurality of videos; a primary display unit that displays at least one of the plurality of videos; a detection unit that detects a number of viewers of each of the plurality of secondary display units; and a control unit that causes the primary display unit to display a same video as the video being displayed by the secondary display unit having a highest number of viewers among the plurality of secondary display units, based on the numbers of viewers detected by the detection unit.
US11509954B2 CATV return band sweeping using data over cable service interface specification carriers
The existing Data Over Cable Service Interface Specification (DOCSIS) carriers generated by field test equipment or by the CATV subscriber modems are used to determine the amplitude response of the return band in a CATV system.
US11509948B2 Systems and methods for defining ad spaces in video
Computer-implemented systems and methods are provided for defining ad space in a video. For example, a computer can receive an identification of a video and an advertisement space definition that includes a time stamp for the advertisement space in the video and an advertisement length. The computer can receive a request to view the video. The computer can determine an advertisement to play in the advertisement space such that the advertisement is not longer than the advertisement length included in the video's advertisement space definition. The computer can provide access to the video, and when the video reaches the time stamp, the advertisement is played in the advertisement space.
US11509942B2 System and method for live video feed
A server, system, and method generate a live video feed. The method is performed at a server connected to a computer network. The method includes receiving an indication of a predetermined type of action during a live event. The method includes generating a first video feed associated with the predetermined type of action, the first video feed being distinct from a broadcast feed of the live event. The method includes identifying a user device that is to receive the first video feed based on predetermined rules. The method includes determining whether the user device is prepared to receive the first video feed. When the user device is prepared, the method includes transmitting the first video feed to the user device for an automatically playback on the user device to display a video of the predetermined type of action currently occurring during the live event.
US11509939B2 Point cloud encoding and decoding method, encoder, and decoder
A point cloud encoding and decoding method, an encoder, and a decoder are provided. The encoder determines a processing order of point cloud data during point cloud encoding. The encoder determines a coordinate-axis-order index corresponding to the processing order. The encoder encodes the coordinate-axis-order index and signals encoded bits into a bitstream. The encoder processes the point cloud data according to the processing order, to obtain point cloud data to-be-encoded. The encoder encodes the point cloud data to-be-encoded and signals encoded bits into the bitstream. The decoder parses a bitstream to obtain a coordinate-axis-order index, determines a processing order of point cloud data during point cloud decoding according to the coordinate-axis-order index, parses the bitstream to obtain recovered data of the point cloud data, and determines a position of coordinate data of the point cloud data in a storage unit of the recovered data according to the processing order.
US11509935B2 Image compression
A method of processing image data for transmittal to a display device involves receiving a frame of image data, the frame being divided into tile groups composed of tiles of pixels, each having a number of colour component values of a first colour space. Each tile includes a number of colour component planes of the first colour space having the colour component values for the pixels forming the tile. Each tile group is processed in an execution unit, formed by arithmetic logic units (ALUs) and a local shared memory, where each ALU includes dedicated register space for use solely by the ALU, and each tile of each tile group is processed by a number of the ALUs of the execution unit. Each ALU performs a reversible colour transformation (SI) on the colour component values from the first colour space to a second colour space and discards the remaining colour component values and then performs a discrete wavelet transformation (S2) on the colour component values of one colour component plane of the second colour space to produce wavelet coefficients, which are quantized (S3) and entropy encoded (S4) into variable length codes. The variable length codes for all the tiles of the tile group are assembled together for transmittal to a display device. Each ALU stores the data at each stage of the processing in its dedicated register space but not in the local shared memory of the execution unit.
US11509933B2 Method, an apparatus and a computer program product for volumetric video
The embodiments relate to a method comprising receiving (1311) a volumetric video comprising a three-dimensional object; segmenting (1312) the three-dimensional object into a plurality of regions; for one or more regions of a three-dimensional object (1313): inserting into a bitstream or signaling along a bitstream a signal indicating one or more of the following: intra frame offset relating to three-dimensional geometry value (Z) between two regions within a frame; inter frame offset relating to three-dimensional geometry value (Z) between two regions in different frames; depth smoothness constraint relating to three-dimensional geometry value (Z) and transmitting (1314) the bitstream to a decoder. The embodiments relate to a method for receiving and decoding the bitstream, as well as to technical equipment for implementing any of the methods.
US11509931B2 Method and apparatus for video coding
Aspects of the disclosure provide methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. In a method, a current block is determined to be a parent node of a local partition tree structure. A tree depth of the local partition tree structure is less than or equal to a threshold. Then the current block is partitioned according to the local partition tree structure. The current block is reconstructed based on a prediction mode of the current block. In another method, chroma samples of the current block are partitioned into sub-blocks. The chroma samples of one sub-block are predicted based on a subset of chroma intra prediction modes including planar, DC, horizontal, vertical, DM, L_CCLM, T_CCLM, and LT_CCLM. Then the current block is reconstructed based on the predicted chroma samples.
US11509927B2 Weighted prediction in video coding
A video processing method includes generating, for a conversion between a current block of a video and a bitstream representation of the video, a motion vector for the current block; invoking a weighted prediction processing tool or a second processing tool in a mutually exclusive manner; and performing the conversion according to the invoking. The invoking of the second processing tool comprises refining the motion vector.
US11509920B2 Indication of max sublayer numbers in multilayered video stream
A method and device identify a maximum number of temporal sublayers that is allowed in a coded video sequence referring to a parameter set. A coded video sequence is decoded based on the identified maximum number of temporal sublayers that is allowed in the coded video sequence referring to the parameter set.
US11509919B2 Reference sample memory size restrictions for intra block copy
A method for video decoding at a decoder is provided. In the method, reconstructed samples of a reconstructed block of a picture are stored in a first reference sample memory. The first reference sample memory is configured to store at least one set of a number of luma samples and corresponding chroma samples of the reconstructed block. Further, reconstructed samples of a current block of the picture are stored in a second reference sample memory. The second reference sample memory is configured to store only one set of the number of luma samples and corresponding chroma samples of the current block. A current sub-block in the current block is reconstructed using an intra block copy (IBC) mode based on the stored reconstructed samples of a reference sub-block of the reconstructed block or the stored reconstructed samples of a reference sub-block of the current block.
US11509917B2 Data delivery device, system, method, and recording medium
[Problem] In order to improve the likelihood of being able to continue delivery even during degradation of communication quality and improve the efficiency of use of the capability of a transmission path, even with hierarchical encoding having a small number of hierarchies, the present invention comprises: measuring the communication quality of the transmission path with a data receiving device; determining a hierarchical structure of hierarchical data on the basis of the results of measuring the communication quality; generating the hierarchical data of the hierarchical structure by hierarchical encoding of input data; and delivering delivery data of at least some hierarchies of the hierarchical data to the data receiving device.
US11509916B2 Cluster-based dependency signaling
The signalization of the inter-layer dependencies between layers of a multi-layered data stream is described. A good compromise between a too intensive restriction of the potential diversity of inter-layer dependencies on the one hand and a too complex signaling of the inter-layer dependencies on the other hand has been found by describing the inter-layer dependencies by way of a first inter-dependency syntax structure indicating inter-dependencies between pairs of different values representable by a base layer-ID and a second inter-dependency syntax structure indicating inter-dependencies between pairs of different values representable by an extension layer-ID, the base layer ID and extension layer ID indexing the layers the portions of the multi-layer data stream are associated with. In accordance with this concept, emphasis may be shifted between increased diversity of the signalizable inter-layer dependencies on the one hand and reduced side-information overhead for signaling the inter-layer dependencies on the other hand.
US11509913B2 Method and apparatus for video decoding of area of interest in a bitstream
A method for decoding a first bitstream in which each of pictures has been encoded with being split into a plurality of tiles, each tile comprised of one or more coding tree units, the method comprises receiving the first bitstream which includes tile split information and area information, generating a second bitstream to be decoded, by extracting, from the first bitstream, only encoded data corresponding to the area defined by the area information which is included in the header of the first bitstream, and modifying syntax elements in the first bitstream using the reference position, and the width and the height from the reference position included in the area information, and outputting the second bitstream to thereby decode the extracted encoded data.
US11509894B2 Method and device for subband coding frequency conversion unit, and method and device for image encoding/decoding using same
The present disclosure provides a method and apparatus for subband-coding a frequency conversion unit and a video encoding/decoding method a video encoding/decoding apparatus using the same. The method and the apparatus for subband-coding the frequency conversion unit include generating an encoding stream by splitting the frequency conversion unit into one or more frequency domains, generating frequency domain encoding information according to whether there is a non-zero frequency coefficient in each frequency domain, scanning the frequency coefficient of each frequency domain to generate a frequency domain frequency coefficient stream, and binarizing and encoding the frequency domain encoding information and the scanned frequency domain frequency coefficient stream.
US11509888B1 Method for aligning camera lens with light source
A method for aligning a camera lens with a light source is provided. The method is used in an aligning system. The aligning system includes an alignment element, a reference camera and a fixture. Firstly, the reference camera shoots a reference chart on the alignment element. Then, the light source is placed on the fixture. The light source illuminates the alignment element to generate an illumination result. The reference camera shoots the illumination result. If the illumination result does not comply with a preset specification represented by the reference chart, the fixture adjusts the light source. Then, the camera lens is placed on the fixture. Then, the camera lens shoots the reference chart on the alignment element to acquire a shooting result. If the shooting result does not comply with the preset specification, the fixture adjusts the camera lens.
US11509885B2 Stereoscopic image display device, stereoscopic image display method, and program
[Problem] The present invention provides a stereoscopic image display device, stereoscopic image display method, and a program capable of displaying the display target with a constant size and a constant aspect ratio even when the distance between the stereoscopic image display device and the user changes. [Solution to Problem] The present invention provides a stereoscopic image display device comprising: a display part; an acquisition part configured to acquire an observation viewing distance that is a viewing distance from the display part to a user; and an adjustment part configured to adjust a display state of a display image based on a reference viewing distance and the observation viewing distance, wherein the display part is configured to display a stereoscopic image based on the display state.
US11509881B2 Stereo camera and stereophotogrammetric method
A handheld device for the image-based measurement of a remote object, comprising a housing having a front side and a rear side, a first and second camera, which are arranged having a stereo base on the rear side, for recording images of the object, an analysis unit having an algorithm for the stereophotogrammetric analysis of the images of the cameras and a display unit, which is arranged on the front side, for displaying images of the object and results of the stereophotogrammetric analysis, wherein the housing has a longitudinal axis, the stereo base is aligned diagonally relative to the longitudinal axis, and the analysis unit is designed for the purpose of taking into consideration the relative alignment of the stereo base during the stereophotogrammetric analysis.
US11509879B2 Method for transmitting video, apparatus for transmitting video, method for receiving video, and apparatus for receiving video
In accordance with embodiments, a method of transmitting a video includes inter-view redundancy removing pictures for multiple viewing positions; packing inter-view redundancy removed pictures; and/or encoding the packed pictures and/or signaling information including center view generation information, pre-generation information, view synthesis recommendation information and/or reference view information. In accordance with embodiments, a method of receiving a video includes decoding a bitstream of the video based on viewing position and/or viewport information, unpacking pictures in the decoded bitstream; view regenerating the unpacked pictures; and/or view synthesizing the view regenerated pictures.
US11509873B2 Light source generating device, projection apparatus and light source generation method thereof
A light source generating device, a projection apparatus and a light source generation method are provided. The light source generating device includes a first light source, an auxiliary light source, a control device, a driver and a current command generator. The first light source generates a first light beam. The auxiliary light source generates an auxiliary light beam corresponding to the first light beam. The control device generates a first driving signal to drive the first light source. The driver generates an auxiliary driving signal to drive the auxiliary light source according to the gate control signal and a current command. The current command generator receives an indication signal, and generates the current command according to the indication signal, wherein the indication signal corresponds to a driving current of the first light source. The invention has an effect of enhancing brightness/chrominance.
US11509871B2 Methods and apparatus for angular and spatial modulation of light
A light projection system comprising a light modulator that comprises a plurality of pixels each capable of selectively directing a corresponding modulatable amount of light, and a processor coupled to the light modulator to control the amount of light output from each of the plurality of pixels. The processor is configured to control the light modulator to form a computer generated hologram (CGH) wavefront from the light modulator corresponding to an image to be produced in the far field. The processor is also configured to control the light modulator to selectively direct the CGH wavefront. The light modulator may comprise an angular light modulator (ALM) comprising the plurality of pixels, each of the plurality of pixels having an OFF state and an ON state, the ALM arranged to direct the amounts of light in the direction as the pixels transition between the ON state and the OFF state.
US11509865B2 Touchups, denoising and makeup related to a 3D virtual conference
A method for conducting a virtual three dimensional (3D) video conference between multiple participants, the method may include receiving by a user device of a first participant of the virtual 3D video conference, reference second participant 3D representation information for generating a second participant 3D representation under different constraints. The different constraints include at least one out of (a) a touch up constraint, (b) a makeup constraint, and (c) one or more circumstances constraint. The method may also include receiving, by the user device of the first participant and during the 3D video conference call, second participant constraints metadata indicative of one or more current constraints regarding a second participant; updating, based on the second participant constraints metadata, and by the user device of the first participant, a 3D participant representation of the second participant, within a first representation of virtual 3D video conference environment; and generating an avatar of the second participate based on 3D participant representation information of the second participant.
US11509864B1 Pre-composing graphical elements for use by a separate real-time media process
A method for arranging a layout for a videoconference includes defining a first size, a first location, and a z-axis position of a first video pane in the layout for the videoconference, adding a first graphic object to the layout at a second z-axis position, adding a first text object to the layout at a third z-axis position, merging the first graphic object and the first text object into a merged graphic object having a fourth z-axis position, and sending information representative of the first size, the first location, and the z-axis position of the first video pane, and the merged graphic object and the fourth z-axis position of the merged graphic object to a playback service. Thus, e.g., the playback service need not have access to the fonts used for the text object and need only render a limited number of overall graphic objects.
US11509852B2 Imaging device, imaging system, and method of driving imaging device
The imaging device includes a pixel including a photoelectric converter, a first switch, a charge holding portion, and an output unit, an output line, a readout circuit unit connected to the output line, and a control unit. The readout circuit unit includes an amplifier circuit, a second switch between the output line and the amplifier circuit, and a comparator comparing the amplified pixel signal with a reference signal. The control unit performs outputting a pixel signal by transferring the charge in the photoelectric converter to the charge holding portion, determining a level of the pixel signal amplified by the amplifier circuit, and setting a gain of the amplifier circuit in accordance with a result of determination, and sets the second switch to off during the first switch is in on and until the output unit is settled after the first switch transitions from on to off.
US11509843B2 Low power shared image pixel architecture
An image sensor may include a shared pixel circuit having multiple photodiodes coupled to a common floating diffusion node via respective charge transfer gates. First, the pixel circuit may be reset, and a sample-and-hold reset (SHR) value may be read out. Charge from a first of the photodiodes may be transferred to the floating diffusion node, and a first sample-and-hold signal (SHS) value may be read out. A first correlated double sampling (CDS) value is obtained by computing the difference between the SHR value and the first SHS value. Without resetting again, charge from a second of the photodiodes may be transferred to the floating diffusion node, and a second SHS value may be read out. A second CDS value is obtained by computing the difference between the first and second SHS values. Reading out the shared pixel circuit in this way substantially reduces power consumption.
US11509835B2 Imaging system and method for producing images using means for adjusting optical focus
An imaging system for producing images for display apparatus. Imaging system includes at least one imaging unit arranged to face real-world scene including camera, optical element including first optical portion and second optical portion having different focal lengths, first focal length of first optical portion is smaller than second focal length of second optical portion, and means for adjusting optical focus; and processor. Processor is configured to obtain gaze direction of user; determine region of interest within real-world scene; and control means for adjusting optical focus of imaging unit, based on focal lengths of first and second optical portions, to capture warped image of real-world scene, the warped image having spatially-uniform angular resolution.
US11509833B2 Illumination control for vehicle sensors
A system includes an illumination source, a camera arranged to detect illumination from the illumination source, and a computer communicatively coupled to the illumination source and the camera. The computer is programmed to detect an object in image data from the camera, identify landmarks of the object in the image data, determine a distance from the camera to the object based on a pixel distance between the landmarks in the image data, and adjust a brightness of the illumination source based on the distance.
US11509831B2 Synchronous head movement (SHMOV) detection systems and methods
Devices, systems and methods for controlling cameras, by processing recorded image frames to record head orientations corresponding to head objects identified for individuals in image frames over a first duration of time, and controlling an orientation of one camera to move to a field of view corresponding to the new direction. In alternate embodiments, the system may conduct further detection processes and generate further stage alerts thereby increasing the system confidence in the new camera direction.
US11509827B2 Vibration reliability calculation apparatus, vibration reliability calculation method, and computer readable recording medium
A vibration reliability calculation apparatus 10 is provided with an image acquisition unit 11 that acquires time-series images of an object that are output by an image capturing apparatus that shoots the object, and a reliability calculation unit 12 that calculates, for a vibration waveform of the object that is derived from a result of comparing one image and another image that constitute the acquired time-series images, a reliability level indicating a reliability of the vibration waveform.
US11509824B2 Method for tracking target in panoramic video, and panoramic camera
The present invention relates to the field of panoramic cameras, and provides a method for tracking a target in a panoramic video, and a panoramic camera. The method is used to track a target in a panoramic video on the basis of a multi-scale correlation filter, and employs automatic electronic pan-tilt-zoom technology. The present invention provides more robust tracking, faster processing speeds, a greater range of application in different tracking scenarios, and can be used to ensure that a tracked target is always at the center of the screen.
US11509817B2 Autonomous media capturing
A media capture device (MCD) that provides a multi-sensor, free flight camera platform with advanced learning technology to replicate the desires and skills of the purchaser/owner is provided. Advanced algorithms may uniquely enable many functions for autonomous and revolutionary photography. The device may learn about the user, the environment, and/or how to optimize a photographic experience so that compelling events may be captured and composed into efficient and emotional sharing. The device may capture better photos and videos as perceived by one's social circle of friends, and/or may greatly simplify the process of using a camera to the ultimate convenience of full autonomous operation.
US11509816B2 Image processing apparatus, image pickup apparatus, and control method of image processing apparatus
An image processing apparatus includes a display unit configured to display an image captured via an optical system, an estimation unit configured to estimate a gazing point position of a user on a display unit, and a control unit configured to change a zoom position of an image displayed on the display unit. When start is instructed of image pickup assist control, the control unit zooms out the image displayed on the display unit from a first zoom position to a second zoom position on more wide-angle side than the first zoom position. When stop is instructed of the image pickup assist control, the control unit zooms in on a zoom-out image from the second zoom position to a third zoom position on more telephoto side than the second zoom position, based on the gazing point position estimated by the estimation unit.
US11509811B2 Lens control apparatus, lens control method, image capturing apparatus, information processing apparatus, information processing method, image capturing system, and computer readable storage medium
A lens control apparatus includes an operation input unit, a communication unit, and a control unit. The operation input unit is configured to accept a user operation. The communication unit is configured to perform communication with an external apparatus. The control unit is configured to perform driving control of a zoom lens in response to a zoom operation accepted by the operation input unit or a zoom control signal received by the communication unit. The control unit is also configured to selectively set a zoom position changing speed for driving control performed in response to the zoom operation and a zoom position changing speed for driving control performed in response to the zoom control signal, the zoom position changing speeds being different from each other.
US11509808B2 Electric shaver with imaging capability
System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.
US11509787B2 Image reading device and image forming system
Then image reading device includes a transparent document table, a frame, a reading unit, a moving mechanism, a white reference member, and a controller. The frame is provided around a peripheral of the document table. The white reference member is provided on the frame adjacent to the document table in the sub scanning direction and has a length in the main scanning direction longer than the document table. The reading unit includes a first reading part which reads an area corresponding to the document table and a second reading part which reads an area corresponding to the frame. The controller detects a boundary between the frame and the reference member based on a read value of the second reading part while moving the reading unit by the moving mechanism, and positions the reading unit at a home position apart from the boundary by a predetermined distance.
US11509779B2 Image processing apparatus for setting a notification destination user when scanning an image
An image processing apparatus that communicates with a chat server which controls displaying of received image data in a talk room of a chat service provided by the chat server, based on received information about the talk room, and controls transmission of a notification, based on received user information on a notification destination user, the image processing apparatus includes a reading unit configured to read an image of a document to generate image data based on the image, a registration unit configured to register the talk room of the chat service and the notification destination user in association with an object, and a transmission unit configured to transmit the image data generated by reading of the reading unit, the information about the talk room, and the user information on the communication destination user to the chat server, in response to selection of the object.
US11509778B2 Communication system and printing apparatus
A communication system includes an information terminal, and a printing apparatus configured to perform intergroup communication with the information terminal belonging to a group. The printing apparatus includes a printing part configured to perform printing, a data receiver configured to receive print data from the information terminal via the intergroup communication, and a print controller configured to control the printing part using the received print data.
US11509776B2 Apparatus and method for detecting foreign substance based on a difference in reading level of reflected light in a first wavelength range and a second wavelength range
An image reading apparatus includes a light source to emit at least light in a first wavelength range and light in a second wavelength range, a background member having different light reflectances in the first and second wavelength ranges, an imaging device, and circuitry. The imaging device receives reflected light from the background member irradiated with the light in the first wavelength range, and generates first read information. The imaging device further receives reflected light from the background member irradiated with the light in the second wavelength range, and generates second read information. The circuitry detects presence or absence of a first foreign substance based on a difference in reading level of the first read information generated by the imaging device; and detect presence or absence of a second foreign substance based on a difference in reading level of the second read information generated by the imaging device.
US11509769B2 Systems and methods for flexible and extensible contact center routing
Systems and methods for flexible and extensible contact center routing are disclosed. Incoming communications are received at a contact center from one or more customers. A pairing score is determined for each agent capable of servicing the incoming communications for each of the one or more customers based on customer attributes and/or agent attributes that are adjustable and extensible. An incoming communication is routed from a customer to an agent having a highest pairing score with the customer. The incoming communication can be routed on a first communication channel and then switched over to a second communication channel. The first communication channel and second communication channel can be different types of communication channels.
US11509767B2 Status prompt multimedia playing method and system, and apparatus
Example status prompt multimedia playing methods and apparatus are described. One example method includes receiving a first multimedia request by a status prompt application server, where the first multimedia request includes a non-idle identifier and is sent by a TAS. The status prompt application server sends a first multimedia response including a status prompt multimedia session description protocol (SDP) to the TAS, and receives a first multimedia acknowledgement message that includes a calling-side multimedia SDP and that is sent by the TAS. In this way, the status prompt application server obtains the calling-side multimedia SDP, and implements negotiation and acknowledgement of multimedia capability sets between the status prompt application server and a calling terminal device. The status prompt application server can play corresponding status prompt multimedia for the calling terminal device based on different non-idle identifiers. This implements playing of personalized status prompt multimedia in a non-idle state scenario.
US11509762B2 Cable length calculation system and cable length calculation method
A cable length calculation system (10) includes a controller (20) and a plurality of communication apparatuses (30) which are connected via a cable (40). A measurement master which is one communication apparatus (30) among the plurality of communication apparatuses (30) counts as a first number, the number of clock signals output by an oscillator from a time of transmitting a measurement packet until a time of receiving a response packet. A measurement slave which is a communication apparatus (30) different from the measurement master among the plurality of communication apparatuses (30) counts as a second number, the number of clock signals output by an oscillator from a time of receiving the measurement packet transmitted by the measurement master until a time of transmitting the response packet. The controller (20) calculates a length of the cable (40) between the measurement master and the measurement slave based on the first number and the second number.
US11509761B2 Controlling a graphical user interface for workflow
Embodiments provide a method for providing a call center supplemental workflow tool, including: receiving from a database a workflow decisional matrix, a plurality of questions, and a plurality of scripts; displaying a web-based graphical user interface on a display providing at least one question or one script; receiving user input; determining, at least another question or at least another script, to be displayed, wherein determining is based upon the user input and the decisional matrix and advances the workflow; based upon the decisional matrix, determining that the workflow has been completed; providing an output of the questions displayed and the user input received; and the output being provided to a primary software application. Other aspects are described and claimed.
US11509759B2 System, a computer readable medium, and a method for providing an integrated management of message information
A method of providing a user interface for managing voice call information and text message information in a mobile terminal including a voice call management part to process manage a voice call, and a text message management part to process and manage a text message, the method including the steps of accessing the voice call management part and the text message management part to retrieve the voice call information and the text message information, editing the voice call information and the text message information according to a predetermined message block format to generate integrated message information, generating message blocks including the integrated message information, and arranging the message blocks according to a receiving time and a transmitting time of the voice call information and the text message information to display the message blocks on a message management user interface of the mobile terminal.
US11509751B2 Self-describing system using single-source/multi-destination cable
An information handling system may include a plurality of communication destinations, a communication source, a single-source/multi-destination cable having a plurality of branches, each branch communicatively coupling the communication source to a communication destination respective to such branch, and a logic device communicatively coupled to the communication source and the single-source/multi-destination cable and configured to communicate to each of the plurality of branches both analog source identifying information and digital source identifying information regarding the communication source.
US11509745B2 Efficient remote function execution in an information centric network
Systems and techniques for efficient remote function execution in an information centric network (ICN) are described herein. For example, a requestor node may transmit an admission probe interest packet. Here, the admission probe interest packet includes a name that includes a function. The admission probe interest packet also includes a metric of a parameter of the function. In response, the requestor node may receive a manifest data packet. The manifest includes a metric of function execution at a node that created the manifest data packet. The manifest also includes a name of an implementation of the function. The requestor node may then determine that the metric of function execution meets a threshold and transmit an interest packet that includes the name of the implementation of the function.
US11509740B2 Systems and method for cache key composition creation and distribution
There is disclosed herein computer implemented methods of cache key generation including receiving from a user a request for content; wherein the request comprises one or more of opening a browser software tab or window, launching a software application, activating a hyperlink; wherein the request causes an electronic communications network connection to be established and/or an HTTP request made; and wherein, the surrogate passes the request to an origin.
US11509739B2 Systems and methods for automated module-based content provisioning
A global architecture (GLP), as disclosed herein, is based on the thin server architectural pattern; it delivers all its services in the form of web services and there are no user interface components executed on the GLP. Each web service exposed by the GLP is stateless, which allows the GLP to be highly scalable. The GLP is further decomposed into components. Each component is a microservice, making the overall architecture fully decoupled. Each microservice has fail-over nodes and can scale up on demand. This means the GLP has no single point of failure, making the platform both highly scalable and available. The GLP architecture provides the capability to build and deploy a microservice instance for each course-recipient-user combination. Because each student interacts with their own microservice, this makes the GLP scale up to the limit of cloud resources available—i.e. near infinity.
US11509738B2 System for migration of data from legacy computer system using wireless peer-to-peer connection
A method, system and computer-usable medium are disclosed for migrating data from a legacy computer system to a new computer system. Certain aspects include instantiating a wireless portal at a new computer system using a passcode and a randomly generated key, wherein the passcode is generated using the randomly generated key and a private key; displaying the randomly generated key at the new computer system; setting up a wireless peer-to-peer connection between a legacy computer system and the wireless portal by entering the randomly generated key in a second application executed at the legacy computer system; and migrating data from the legacy computer system to the new computer system using the peer-to-peer wireless connection.
US11509720B2 Techniques for storing and distributing metadata among nodes in a storage cluster system
Various embodiments are generally directed to techniques for reducing the time required for a node to take over for a failed node or to boot. An apparatus includes an access component to retrieve a metadata from a storage device coupled to a first D-module of a first node during boot, the metadata generated from a first mutable metadata portion and an immutable metadata portion, and the first metadata specifying a first address of a second D-module of a second node; a replication component to contact the second data storage module at the first address; and a generation component to, in response to failure of the contact, request a second mutable metadata portion from a N-module of the first node and generate a second metadata from the second mutable metadata portion and the immutable metadata portion, the second mutable metadata portion specifying a second address of the second D-module.
US11509714B2 Systems and methods for syndicated distribution of electronic content
Systems and methods are disclosed for online distribution of content by receiving, from a user's mobile device, a request for a web page hosted by a publisher's CMS; applying a rules engine to analyze a received URL according to a set of rules identifying one or more website types and/or referrers; if the received URL satisfies the rules engine, redirecting the received request to a syndication server system hosted within a global CDN; adding a URL of the web page to a missing content queue and redirecting the request to the publisher's CMS if the CDN syndication server does not contain a suitable mobile-formatted version of the web page; and delivering a package of binary compressed content of the web page to a stub page cached at the user's mobile device by the CDN syndication server, using recirculation and monetization components chosen by the publisher.
US11509708B2 Application sharing method and apparatus
An application sharing method includes obtaining a distance between an icon of a first application and an icon of a second application, where the first application is a to-be-shared application, and the second application is used to share the first application; determining whether the distance is less than a preset distance; if the distance is less than the preset distance, obtaining application information of the first application in an application store on the Internet, and obtaining information about a to-share-with user, where the application information includes a link address of the first application in the application store; and sending the link address to the to-share-with user by using the second application.
US11509706B1 Customizable load balancing in a user behavior analytics deployment
A deployment manager executing in a distributed computing environment generates a user behavior analytics (UBA) deployment to process structured event data. The deployment manager configures a streaming cluster to perform streaming processing on real-time data and configures a batch cluster to perform batch processing on aggregated data. A configuration manager executing in the distributed computing environment interoperates with the deployment manager to update the UBA deployment with user-provided code and configurations that define streaming and batch models, among other things. In this manner, the deployment manager provides a scalable UBA deployment that can be customized, via the configuration manager, by a user.
US11509701B2 Extended relationship signaling between events in event message tracks
Systems, devices, and methods for Dynamic Adaptive Streaming over HTTP (DASH) is provided. A method includes: obtaining an event message track including a plurality of event message instance boxes, the event message track configured to be processed by a DASH client for displaying media content; obtaining a first event message instance box included in the event message track; obtaining a second event message instance box included in the event message track, wherein the second event message instance box includes first information identifying the first event message instance box, and second information specifying a relationship between the first event message instance box and the second event message instance box; modifying the first event message instance box based on the first information and the second information; and providing the event message track to the DASH client or displaying media content based on the event message track.
US11509692B2 Creation and optimization of security applications for cyber threats detection, investigation and mitigation
A system and method for optimizing a defense model using available security capabilities are provided. The method includes obtaining a defense model and an optimal security application implementation associated with the defense model; evaluating available security capabilities deployed in an enterprise environment to determine a plurality of variant security applications implementing the defense model; determining a quality score for each of the plurality of the variant security applications; selecting, from the plurality of variant security applications, a variant security application having a highest quality score; and executing the selected variant security application.
US11509691B2 Protecting from directory enumeration using honeypot pages within a network directory
There are provided systems and methods for protecting from directory enumeration using honeypot pages within a network directory. A service provider, such as an electronic transaction processor for digital transactions, may have an internal network that is utilized by employees, developers, and other end users within the organization of the service provider. When internal devices become compromised or internal users act maliciously, they may attempt to enumerate a directory to find hidden pages that have secret or sensitive data. The service provider may therefore detect a scan of an internal directory having files paths to files and pages and may deploy honeypot pages that change an error status. Further, the service provider may add a process or operation to log additional data on these honeypot pages and/or change a byte size of the corresponding pages to confuse the enumeration attempt and obtain true source information.
US11509684B2 Method and apparatus for out of path border gateway protocol validation
Methods and systems for service integrated domain name servers are described. A method for out of path border gateway protocol (BGP) validation includes receiving, at a network component, a prefix announcement. The network component denies acceptance of the prefix announcement. A BGP monitor at the network component sends the prefix announcement to an out of path validation controller. The out of path validation controller evaluates the prefix announcement against one or more validation tests, sends a validation notification based on the one or more validation tests, and programs the network component for a validated prefix announcement.
US11509679B2 Trust topology selection for distributed transaction processing in computing environments
Example methods, apparatus, systems and articles of manufacture (e.g., non-transitory physical storage media) to provide trust topology selection for distributed transaction processing in computing environments are disclosed herein. Example distributed transaction processing nodes disclosed herein include a distributed transaction application to process a transaction in a computing environment based on at least one of a centralized trust topology or a diffuse trust topology. Disclosed example distributed transaction processing nodes also include a trusted execution environment to protect first data associated with a centralized trust topology and to protect second data associated with a diffuse trust topology. Disclosed example distributed transaction processing nodes further include a trust topology selector to selectively configure the distributed transaction application to use the at least one of the centralized trust topology or the diffuse trust topology to process the transaction.
US11509675B2 Systems and methods for cyber monitoring and alerting for connected aircraft
A method of monitoring network traffic of a connected vehicle. The method includes receiving network traffic information from a vehicle gateway, the network traffic information including malicious and/or benign information. The method also includes storing the network traffic information on a data server and periodically updating the network traffic information stored on the data server. The method further includes: pre-processing the network traffic information, the pre-processing the network traffic information including filtering and normalizing the network traffic information; generating a learning model based on the pre-processed network traffic information, the learning model being generated by an artificial intelligence learning; updating the learning model based on additional network traffic information, the additional network traffic information including real-time network data; in accordance with the updated learning model, detecting an anomaly event in the incoming network data; and generating a notification and/or blocking one or more packets associated with the incoming network data.
US11509667B2 Predictive internet resource reputation assessment
IPRID reputation assessment enhances cybersecurity. IPRIDs include IP addresses, domain names, and other network resource identities. A convolutional neural network or other machine learning model is trained with data including aggregate features or rollup features or both. Aggregate features may include aggregated submission counts, classification counts, HTTP code counts, detonation statistics, and redirect counts, for instance. Rollup features reflect hierarchical rollups of data using value placeholders specified in IPRID templates. The trained model can predictively infer a label, or produce a rapid lookup table of IPRIDs and maliciousness probabilities. Training data may be organized in grids with rows, columns, planes, branches, and slots. Training data may include whois data, geolocation data, and tenant data. Training data tuple sets may be expanded by date or by original IPRID. Trained models can predict domain labels accurately at scale, even when most of the domains encountered have never been classified before.
US11509659B2 Context-based automated task performance for user contacts
A processing system including at least one processor may receive a task request for a user from a requesting party, identify a trust profile for the requesting party, identify a first automated system to access to fulfill the task request, determine whether the trust profile for the requesting party permits an access to the first automated system, and fulfill the task request via the first automated system when it is determined that the trust profile for the requesting party permits the access to the first automated system.
US11509658B1 Adaptive access control policies
A set of parameters for a set of permissions are determined based at least in part on previous requests to access a set of resources by a principal or user. The set of permissions are updated based at least in part on the set of parameters such that the set of parameters cause different requests to have different authentication requirements. The updated set of permissions is enforced to control access to computing resources such as the set of resources.
US11509657B2 Determination device, determination method, and determination program
A determination apparatus according to a first embodiment collects information regarding communication performed by an IoT device. The determination apparatus extracts patterns used for detecting unauthorized communication performed by the IoT device from information that has been collected. Also, the determination apparatus approximates a change in the cumulative value of the number of patterns to a function that expresses a predetermined curve, thereby calculating the degree of convergence of the change. Also, the determination apparatus determines whether or not the degree of convergence is no less than a predetermined value.
US11509649B2 Exclusive self-escrow method and apparatus
A method and apparatus provides for securely unlocking a locked program domain by a third party wishing to gain extraordinary access to the program domain by a third party. The third party and the program domain are mutually authenticated using exclusive self-escrow of credentials that are generated, revealed, or stored within the program domain. Multiple third parties that are required for unlocking the program domain may also be authenticated prior to unlocking the program domain. The method and apparatus provides extraordinary access without the use of backdoors or having the program domain provide credentials to third parties.
US11509647B2 Determination of weak hashed credentials
According to examples, an apparatus may include a processor and a non-transitory computer readable medium on which is stored machine readable instructions that may cause the processor to access a hashed credential associated with a user or a device, access hashed versions of a plurality of commonly used credentials, determine whether the hashed credential matches a hashed version of a commonly used credential of the plurality of commonly used credentials, and based on a determination that the hashed credential matches a hashed version of a commonly used credential, perform at least one of a reporting or a blocking operation.
US11509645B2 Device authentication based upon tunnel client network requests
Disclosed are various approaches for providing authentication of a user and a client device. A user's credentials can be authenticated by an identity provider. In addition, a device posture assessment that analyzes the device from which the authentication request originates is also performed. An authentication request can be authenticated based upon whether the device posture assessment reveals that device to be a managed device that is in compliance with compliance rules.
US11509637B2 Data transmission method, system and platform using blockchain, and storage medium
A data transmission platform for data transmission using a blockchain is configured to receives ciphertext data from a data provider, wherein the ciphertext data include transmitted data authenticated by the data transmission platform and encrypted by the data provider; identifies a target data requestor; creates a smart contract according to a data transmission requirement of the target data requestor; uploads the smart contract to a blockchain; sends a data transmission request to the data provider; re-encrypts the ciphertext data to obtain re-encrypted data using a re-encryption key generated by the data provider; triggers the smart contract to send the data transmission demand of the data requestor to the data provider; and notifies the data requester to extract the decrypted data and perform decryption to obtain the transmitted data.
US11509629B2 Securing access to network devices utilizing two factor authentication and dynamically generated temporary firewall rules
A network security system provides portals which enable automatic creation of a dynamic one-time port forwarding rule for an authorized user's current IP address following two factor authentication of the authorized user. Such a dynamic one-time port forwarding rule is utilized to set up a connection, at which point the dynamic one-time port forwarding rule is removed, preventing any attacker from subsequently taking advantage of it. Such a methodology is advantageous as compared to conventional port forwarding in that it is much more secure. Such a methodology is advantageous as compared to traditional port forwarding with access control both in that a user does not always have to utilize the same device with a static IP address, and in that the port forwarding rule representing or exposing a potential vulnerability is deleted after a connection is established.
US11509627B2 MAC mobility for 802.1x addresses for physical machines
A system and method for provisionally authenticating a host moving from a source port of a switch device to a destination port of the switch device is disclosed. The host is initially authenticated at the source port and blocked from forwarding network traffic at the destination port. During a provisional authentication session, an authentication agent executing on the switch intercepts one or more authentication packets sourced by the host and headed for the destination port of the switch device and redirects the authentication packets to an authentication server for validating the host at the destination port of the switch device. The switch device removes the block at the destination port in response to receiving an acknowledgment of successful authentication at the destination port from the authentication server.
US11509611B2 Method and system for providing high efficiency, bidirectional messaging for low latency applications
A system and a method for routing a message to an application over a connection oriented session in a Kafka messaging platform environment are provided. The method includes: acquiring a plurality of partitions from the Kafka messaging platform; designating a first partition from among the plurality of partitions as a sticky partition; generating a plurality of routing keys that are configured to route to the sticky partition; receiving a subscription from a service that corresponds to a first application; transmitting, to the first application, a first routing key that identifies the subscription from among the plurality of routing keys; and receiving messages from Kafka services that are routed by the first routing key to the first application. For any particular application or set of applications, a plurality of connection oriented sessions may be used to achieve load balancing and high availability.
US11509606B2 Offload of storage node scale-out management to a smart network interface controller
Examples described herein relate to a network interface that includes an initiator device to determine a storage node associated with an access command based on an association between an address in the command and a storage node. The network interface can include a redirector to update the association based on messages from one or more remote storage nodes. The association can be based on a look-up table associating a namespace identifier with prefix string and object size. In some examples, the access command is compatible with NVMe over Fabrics. The initiator device can determine a remote direct memory access (RDMA) queue-pair (QP) lookup for use to perform the access command.
US11509603B2 Systems and methods for dynamic adjustment of workspaces based on available local hardware
Systems and methods adjust workspaces based on available hardware resource of an IHS (Information Handling System) by which a user operates a workspace supported by a remote orchestration service. A security context and a productivity context of the IHS are determined based on reported context information. A workspace definition for providing access to a managed resource is selected based on the security context and the productivity context. A notification specifies a hardware resource of the IHS that is not used by the workspace definition, such as a microphone or camera that has not been enabled for use by workspaces. A productivity improvement that results from the updated productivity context that includes use of the first hardware resource is determined. Based on the productivity improvement, an updated workspace definition is selected that includes use of the first hardware resource in providing access to the managed resource via the IHS.
US11509598B1 Dynamically re-allocating computing resources while maintaining network connection(s)
Techniques are described herein that are capable of dynamically re-allocating computing resources while maintaining network connection(s). Applications of users are run in a computing unit. Computing resources are allocated among the applications based at least in part on dynamic demands of the applications for the computing resources and resource limits associated with the respective customers. In a first example, the computing resources are dynamically re-allocated among the applications, as a result of changing the resource limit of at least one customer, while maintaining at least one network connection between a client device of each customer and at least one respective application. In a second example, the computing resources are dynamically re-allocated among the applications, as a result of changing the resource limit of at least one customer, while maintaining at least one network connection between an interface and a client device of each customer.
US11509596B2 Throttling queue for a request scheduling and processing system
Various methods and systems for implementing request scheduling and processing in a multi-tenant distributed computing environment are provided. Requests to utilize system resources in the distributed computing environment are stored in account queues corresponding to tenant accounts. If storing a request in an account queue would exceed a throttling threshold such as a limit on the number of requests stored per account, the request is dropped to a throttling queue. A scheduler prioritizes processing requests stored in the processing queue before processing requests stored in the account queues. The account queues can be drained using dominant resource scheduling. In some embodiments, a request is not picked up from an account queue if processing the request would exceed a predefined hard limit on system resource utilization for the corresponding tenant account. In some embodiments, the hard limit is defined as a percentage of threads the system has to process requests.
US11509595B2 Network-based coordination of loss/delay mode for congestion control of latency-sensitive flows
A controller of a network, including routers to forward flows of packets originated at senders to receivers along distinct network paths each including multiple links, such that the flows merge at a common link that imposes a traffic bottleneck on the flows, receives from one or more of the routers router reports that each indicate an aggregate packet loss that represents an aggregate of packet losses experienced by each of the flows at the common link. The controller sends to the senders aggregate loss reports each including the aggregate packet loss so that the senders have common packet loss information for the common link on which to base decisions as to whether to switch from delay-based to loss-based congestion control modes when implementing dual-mode congestion control of the flows. In lieu of the controller, another example employs in-band router messages populated with packet losses by the routers the messages traverse.
US11509593B2 Congestion control for low latency datacenter networks
Systems and methods for controlling congestion of a data network are provided. An engine round-trip time (RTT) and a fabric RTT for a network flow are determined. An engine-based congestion window size for the flow is determined based on the engine RTT and a target engine RTT. A fabric-based congestion window size for the flow is determined based on the fabric RTT and a target fabric RTT. The smaller of the engine-based congestion window size and the fabric-based window size is selected for use in transmitting a future packet associated with the flow. The target engine RTT is determined based in part on the current congestion window used to transmit packets for the flow and/or the target fabric RTT is determined based on a number of hops packets associated with the flow traverse from a source to a destination associated with the flow.
US11509589B2 Method and system for managing service quality according to network status predictions
Aspects of the subject disclosure may include, for example, obtaining predicted available bandwidths for an end user device, monitoring buffer occupancy of a buffer of the end user device, determining bit rates for portions of media content according to the predicted available bandwidths and according to the buffer occupancy, and adjusting bit rates for portions of media content according to the predicted available bandwidths and according to the buffer occupancy during streaming of the media content to the end user device over a wireless network. Other embodiments are disclosed.
US11509580B2 Partial source routing for cross-network routing
Source routing techniques include sending data across several networks, while limiting source routing overhead. For example, the source routing techniques may use a first address format to route data to nodes along a routing path that are within a first network where a source node is located, and use a second address format to route the data to a node along the routing path that is within a second, different network. The node in the second network may similarly route the data through the second network using the first address format for nodes within the second network and, if needed, route the data to a node within a third network using the second address format. This may be repeated for any number of networks to reach a destination.
US11509578B2 Flexible policy semantics extensions using dynamic tagging and manifests
This disclosure describes a method of utilizing network controllers to store mappings between policies, dynamic operating attributes (DOA), and trigger values in a manifest and utilizing software agents in communication to monitor DOAs of respective workloads or workload groupings for trigger values associated with the DOAs to apply a corresponding policy at run-time. The method provides for flexible policy semantics and on-demand policy provisioning. The method includes receiving at a network controller, a definition of a policy, a DOA associated with a workload, and a trigger value associated with the DOA, storing a mapping between the policy, DOA and trigger value, sending the DOA and the trigger value to a datapath agent monitoring respective workloads, receiving an indication that a current value of the DOA of the workload corresponds to the trigger value from the software agent, and sending the policy to the software agent for distribution to the workload.
US11509574B2 Multiprotocol label switching (MPLS) traffic engineering design for IP multimedia subsystem-based voice over internet protocol
Methods for Multiprotocol Label Switching (MPLS) Traffic Engineering (TE) design for IP Multimedia Subsystems (IMS) include determining that a network is a hierarchical MPLS-enabled network including a single IMS Core site and multiple Session Border Controllers (SBCs). Responsive to determining that the network is a hierarchical MPLS-enabled network, the computer system configures a first set of TE Label Switching Paths (LSPs) between each SBC of the multiple SBCs and the single IMS Core site. The computer system configures a second set of TE LSPs between each SBC of the multiple SBCs and each other SBC of the multiple SBCs to form a full mesh. The network further includes multiple user endpoints (UEs). The computer system configures a third set of TE LSPs between each UE of the multiple UEs and an SBC of the multiple SBCs. The UE is configured to use the SBC.
US11509565B2 Network link verification
Systems and methods for verifying the validity of a network link are described herein. A verification packet and an associated packet handling flow can be generated and added to a network in order to investigate a link between network nodes (e.g. switches).
US11509554B2 Methods and apparatus to coordinate receipt of monitoring information
Methods, apparatus, systems and articles of manufacture to coordinate receipt of monitoring information are disclosed. An example method includes in response to a first received message requesting a session identifier, creating, with a first processing device, the session identifier. The session identifier including an identifier of the first processor. The first message is received from a media device via a load balancer. First monitoring information is extracted from the first message. The first monitoring information is stored in a first database of the first processor.
US11509546B2 Method for feedback of streaming session
A method of operating a UE to provide feedback on a streaming session. The method includes determining when a streaming session used by an application layer of the UE is being started and/or ended. Responsive to the determination, the method transmits an indication to a RAN that the streaming session is being started and/or ended. A corresponding method of operating a network node is provided to control reporting relating to streaming sessions of UEs. The method by the network node receives an indication from an UE that a streaming session is being started and/or ended, and controls whether a Quality of Experience (QoE) configuration file is sent to the UE responsive to the indication.
US11509545B2 Systems and methods for utilizing network hints to configure the operation of modern workspaces
Systems and methods for utilizing network hints to configure the operation of modern workspaces are described. In an embodiment, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive, by a network performance service, a network configuration policy; determine, by the network performance service, one or more characteristics of network traffic generated by a selected one of a plurality of workspaces instantiated via a local management agent; receive, by the network performance service, one or more traffic hints; and execute a responsive action prescribed in the network configuration policy based, at least in part, upon: (i) the one or more characteristics of network traffic, and (ii) the one or more traffic hints.
US11509536B2 Relay functionality in an application centric infrastructure (ACI) fabric
Relay functionality may be provided. A network device may receive a response packet and may determine that one of Option-82 and Option-18 information is not present in the received response packet. Next, in response to determining that one of Option-82 and Option-18 information is not present in the received response packet, a database may be queried for information associated with the response packet. Then, based on the information associated with the response packet, the response packet may be sent to a client device associated with the response packet.
US11509533B2 Methods and systems for network device name management
Embodiments of a device and method are disclosed. In an embodiment, a method of network device name management involves at a cloud server, determining a device name of a network device to be deployed at a customer site based on site survey result information of the customer site, at the cloud server, receiving network device information of the network device after the network device is deployed at the customer site, and at the cloud server, associating the device name of the network device with the network device information of the network device.
US11509530B2 Impartial buffering in stream processing
Techniques for generating a stream processing pipeline are provided. In one embodiment, a method includes generating a plurality of pipeline stages of a stream processing pipeline in accordance with a configuration file. The plurality of pipeline stages includes a first processing stage designated for a first data service and a second processing stage designated for a second data service and operating in parallel to the first processing stage.
US11509526B2 Distributed cloud agents for managing cloud services
A first cloud extension agent that facilitates internet-based management of a first set of local computing resources of a network is provided by a remote network management platform. A first connection is established to the first cloud extension agent. A second cloud extension agent that facilitates internet-based management of a second set of local computing resources of a network is provided by the remote network management platform. A second connection is established to the second cloud extension agent. A first set of instructions is provided to the first cloud extension via the first connection and a second set of instructions is provided to the second cloud extension via the second connection.
US11509523B2 Automated scripting for managed devices
Systems and methods are included for providing feature sets to groups of managed user devices within an enterprise mobility management (EMM) system. A feature set can enable a user device to detect one or more triggering events, and in response, automatically perform a specified action. An administrator can request a feature set using an interface provided by a management server. The management server can enroll the user device, install a management agent on the user device, and automatically build and deliver the requested feature set to the user device. After receiving the feature set, the management agent of the user device can monitor for recurring triggering events without further intervention from the management server.
US11509516B2 MIMO-OFDM wireless signal detection method and system capable of channel matrix pre-processing during detection
A signal detection method for a MIMO-OFDM wireless communication system includes obtaining a channel matrix of each subcarrier for each MIMO-OFDM data packet; receiving a reception vector of each subcarrier; performing MIMO detection for a first OFDM symbol and channel matrix preprocessing to generate a global dynamic K-value table; performing MIMO detection for each subsequent OFDM symbol, the MIMO detection includes: performing the following steps for each subcarrier of a current OFDM symbol: transforming the reception vector of the current subcarrier into a LR search domain; and obtaining a LR domain candidate transmission vector of the current subcarrier, a K-value applied to each search layer of the current subcarrier during the K-best search is a global dynamic K-value in the global dynamic K-value table corresponding to the search layer.
US11509512B2 Systems, methods, and devices for electronic spectrum management for identifying open space
Systems, methods, and apparatus are provided for automated identification of open space in a wireless communications spectrum, by identifying sources of signal emission in the spectrum by automatically detecting signals, analyzing signals, comparing signal data to historical and reference data, creating corresponding signal profiles, and determining information about the open space based upon the measured and analyzed data in near real-time.
US11509500B2 Method for transmitting at least one control command, and control device
The disclosure relates to a method for transmitting at least one control command to at least one actuator, comprising the following steps: a) monitoring a communication bus; b) detecting an event, for example bus inactivity, that lasts longer than a predefined time interval; c) dividing the communication bus into a first bus segment and a second bus segment, wherein the actuator is part of the second bus segment; d) transmitting the at least one control command to the at least one actuator on the second bus segment.
US11509497B2 Merchant or third party controlled environmental adjustment devices
Methods and systems are provided to allow for merchant or third party controlled adjustment of a physical environment around a user. Such adjustments may be in response to user actions and may create a more immersive experience for the user. Such adjustments may be determined from interaction data received from a user device, with may identify a service provider, a product, or an activity that the user is currently engaging in or is interested in. One or more secondary devices may be identified to be within an area around the user device and one or more environmental rules associated with the service provider, product, or activity may be determined and communicated to the one or more secondary devices to cause the one or more secondary devices to adjust a physical environment of the area proximate the user device.
US11509495B2 Broadcast and multicast in a wireless communication system in a wireless communication network
The present disclosure includes systems and techniques relating to broadcast and multicast in a wireless communication system. In some implementations, an announcement frame indicating a broadcast or multicast service period to multiple second wireless devices is transmitted by a first wireless device. The announcement frame indicates (i) an end time of the broadcast or multicast service period and (ii) an order of a sequence of frames to be directed to the multiple second wireless devices. Each of the sequence of frames is transmitted at the first wireless device using a directional antenna pattern to a respective one of the multiple second wireless devices, according to the order of the sequence of frames indicated in the announcement frame. An acknowledgement frame in response to the each of the sequence of frames is received at the first wireless device from the respective one of the multiple second wireless devices.
US11509493B1 Electronic device that enables host toggling of presenters from among multiple remote participants in a communication session
An electronic device, computer program product, and method enable hosting a communication session with customizable roles for participants that provides an adjustable balance of interaction and decorum. A controller configures the electronic device to identify, within an image stream from a next one of two or more second electronic devices that is not currently selected to present to a video communication session, at least one of a speaking movement of a mouth of a non-presenting participant or a gesture by the non-presenting participant to provide an audio input via the next second electronic device. In response to the identified speaking movement or the gesture, a host user interface of the electronic device presents an alert and enables host toggling of a selected one of the electronic device and the two or more second electronic devices to present a corresponding audio and video stream to the video communication session.
US11509487B2 System for rollout of certificates to client and server independent of public key infrastructure
A first entity stores an issuer digital certificate published by a certificate authority (CA) and signed by the issuer certificate; and also stores an old issuer digital certificate published by the CA prior to publication of the issuer digital certificate and an old first entity digital certificate signed by the old issuer digital certificate. The first entity attempts to initiate a secure communication session with a second entity by receiving a second entity digital certificate from the second entity via an electronic network, and sending either the first entity digital certificate or the old first entity digital certificate to the second entity based on which of the issuer digital certificate or the old issuer digital certificate is effective to authenticate the second entity digital certificate received from the second entity. The secure communication session is conducted only if the attempt to initiate the secure communication session is successful.
US11509477B1 User data validation for digital identifications
In general, one innovative aspect of the subject matter described in this specification may be embodied in methods that may include validating user data pages extracted from a digital identification in circumstances where a user device that includes the digital identification is either unavailable or presently lacks network connectivity. For instance, an authorized device may be used to extract user data pages from the digital identification by either exchanging communications with the user device using a proximity-based data exchange protocol, or by using a physical identification card to identify the digital identification on a user record. The user data pages may then be validated by comparing checksums associated with user data pages against the checksums within the user record, and decrypting the user data pages using a decryption key that is variably designated by a security status assigned to the digital identification.
US11509469B2 Methods and systems for password recovery based on user location
A secure method and/or system allowing a user to import, export, recover and use their private keys based in part on the user's location information, to allow for reliable, consistent, and easy management of user identity and private keys across all of a user's devices and eliminate of traditional username/password authentication schemes.
US11509460B2 Apparatus and method for performing matrix multiplication operation being secure against side channel attack
A method for performing a matrix multiplication operation being secure against side-channel attacks according to one embodiment, which is performed by a computing device comprising one or more processors and a memory storing one or more programs to be executed by the one or more processors, includes shuffling an order of execution of multiplication operations between elements of a first matrix and elements of a second matrix for a matrix multiplication operation between the first matrix and the second matrix; and performing the matrix multiplication operation based on the shuffled order of execution.
US11509451B1 Systems and methods of resilient clock synchronization in presence of faults
The present disclosure provides an analytical framework to investigate judicious topology reweighting of radio networks of clocks, when distributed time transfer and synchronization are based on physical layers and subject to the presence of false timing signals. Protagonist clocks exchange timing information pairwise, which is modeled as clocks tending to follow the majority of their neighbors. Antagonist clocks inject false timing signals, thereby, influencing the timing synchronization of (some of) the other protagonist clocks they meet. A class of pursuit-evasion graphical games subject to complete state observations and exploitation of phase noise disturbances, is proposed in designing clock steering protocols for resilient time metrologies that will be immune to erroneous timing signals injected into remote time dissemination networks.
US11509448B2 Method and apparatus of handling multiple active BWPs
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, one or more of: a smart home, a smart building, a smart city, a smart car, a connected car, health care technologies, digital education technologies, smart retail technologies, and security and safety services. A method and apparatus for handling of multiple active bandwidth parts (BWPs) are provided.
US11509446B2 Dynamic resource allocation among different OFDM numerology schemes
The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and/or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.
US11509431B2 Methods and systems for resource allocation
Various methods and systems are provided for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations. Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how they are assigned. In some implementations the resource allocation messages enable reduced overhead, which may ultimately improve transmission rates and/or the quality of transmissions.
US11509415B2 Code block segmentation
Aspects of the disclosure relate to mechanisms for code block segmentation in a wireless communication network (e.g., a sidelink network). In some examples, a wireless communication device may reserve resources across two or more slots on a carrier for transmission of a transport block. The wireless communication device may then select code block parameters for segmenting the transport block into a plurality of encoded code blocks such that each encoded code bock is fully contained within a single slot. In some examples, the code block parameters may include a number of encoded code blocks and a respective size of each of the encoded code blocks.
US11509412B2 Fast initial acquisition by transmitting non-orthogonal synchronization signal blocks in 5G new radio
Systems and methods of initial acquisition in a NR system are described. A UE receives time and frequency superposed SSBs from a gNB. If the PSS and SSS of each SSB is independent of a block index of the SSB, the UE receives an additional reference signal scrambled by a beam index of the SSB and uses the reference signal to discriminate between the SSBs. The reference signal is FDMed within a null-subcarrier region of the SSB or outside of the SSB. If the PSS and SSS of each SSB is scrambled using the block index, the UE separates the PBCH measurements, iteratively identifies a block index associated with a DMRS of the PBCH with the highest L1-RSRP level measurement, decodes and reconstructs the PBCH, and subtracts the reconstructed PBCH from the SSB before transmitting an indication of the PBCH with the highest L1-RSRP level measurement to the gNB.
US11509410B2 Method for a slave device for calibrating its output timing, method for a master device for enabling a slave device to calibrate its output timing, master device and slave device
A method for a slave device for calibrating an output timing for transmitting data to a master device is provided. The master and slave devices are communicatively coupled via an interface. The method includes: receiving, from the master device, one or more consecutive first signal edges indicating a synchronization event; recovering a reference clock of the master device based on the one or more consecutive first signal edges; transmitting one or more predetermined second signal edges to the master device and generated using the recovered reference clock; receiving, from the master device, data indicating one or more sampled values of the master device for the one or more predetermined second signal edges; and adjusting the output timing based on a comparison of the one or more predetermined second signal edges and the one or more sampled values of the master device for the one or more predetermined second signal edges.
US11509406B2 Antenna assembly detection based on oscillator and variable reactance tank circuit
A device, a method, and a non-transitory storage medium are described in which an antenna assembly detection service is provided. A device may include an oscillator circuit whose frequency of operation is determined by a resonant frequency of a tank circuit and reactance of a load associated with the antenna terminal configured to receive an external antenna. A controller may be configured to measure an output signal of the oscillator circuit when the oscillator circuit is connected to the antenna terminal, and determine whether or not the external antenna is connected to the antenna terminal based on the measurement and comparison data.
US11509401B2 Optical connector and power sourcing equipment of power over fiber system, and power over fiber system
An optical connector of a power over fiber system includes a shutter. The shutter opens in conjunction with a connection operation to enable the connection and closes in conjunction with a disconnection operation to block feed light from exiting. A light receiving surface of the shutter is made of a wavelength conversion material. The light receiving surface receives the feed light when the shutter is closed. The optical connector is disposed at a feed-light output end in the power over fiber system.
US11509397B2 Balanced photonic architectures for matrix computations
Vector and matrix multiplications can be accomplished in photonic circuitry by coherently combining light that has been optically modulated, in amplitude and/or phase, in accordance with the vector and matrix components. Disclosed are various beneficial photonic circuit layouts characterized by loss- and delay-balanced optical paths. In various embodiments, loss balancing across paths is achieved with suitable optical coupling ratios and balanced numbers of waveguide crossings (using dummy crossings where needed) across the paths. Delays are balanced in some embodiments with geometrically delay-matched optical paths.
US11509394B2 Controller and control method for Raman amplifier
A controller for a front-exciting Raman-amplifier that amplifies an optical signal transmitted from one end of an optical fiber to other end by inputting an excitation light to the one end, the controller includes a memory, and a processor coupled to the memory and configured to acquire communication-related information regarding communication of the optical signal in the optical fiber, when the acquired communication-related information does not indicate the communication of the optical signal, set a Raman gain of the front-exciting Raman amplifier based on a first light intensity of an amplified spontaneous scattered light of the excitation light, and when the acquired communication-related information indicates the communication of the optical signal, set the Raman gain based on a second light intensity of the optical signal output from the optical fiber.
US11509389B1 Interference reduction in heterogenous terrestrial/aerial, networks
Aspects of the subject disclosure may include, for example, an aerial base station determining operating frequencies of terrestrial base stations, and taking one or more actions to reduce the potential for interference between the aerial base station and the terrestrial base stations. Actions taken by the aerial base station may include changing frequency, changing altitude, changing location, and changing transmit power. Other embodiments are disclosed.
US11509383B2 Default physical downlink shared channel downlink beam determination with self-interference
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive scheduling information that schedules a physical downlink shared channel (PDSCH) communication for the UE; and select a downlink beam for reception of the PDSCH communication from a set of usable downlink beams associated with an uplink beam to be used by the UE for uplink transmission in one or more symbols in which the PDSCH communication is scheduled. Numerous other aspects are provided.
US11509381B2 Resource-efficient beam selection in 5G and 6G
Communications in 5G and 6G can use “beams” to focus electromagnetic energy on the recipient, and the recipient can likewise arrange a focused reception “beam” toward the transmitter, thereby saving energy and avoiding interference. However, aligning the transmission and reception beams remains an arduous process. Herein, procedures are disclosed for rapid and efficient beam alignment at both transmission and reception devices, using very brief response signals to select an optimal beam direction for best signal quality. By encoding the selected beam index in the time, frequency, and optionally modulation of the brief signal, the transmitter and receiver can cooperate to optimize communication and save energy.
US11509379B2 Techniques for dynamic sidelink waveform selection
Techniques for dynamic sidelink waveform selection are disclosed. In an example, a user equipment (UE) may determine capabilities of the UE and at least one other UE. The UE may also dynamically select a waveform for sidelink beam training based on the capabilities. The UE may also communicate with the at least one other UE based on the selected waveform.
US11509376B2 Base station, user equipment, and communication signal transmitting and receiving methods
A base station, user equipment, and communication signal transmitting and receiving methods. A communication signal transmitting apparatus includes a transmitter; a processor, and non-transitory computer-readable storage medium storing a program for execution by the processor, the program including instructions to determine at least two different resource element groups to use to transmit a synchronization signal, each different resource element group of the at least two different resource element groups used to separately transmit the synchronization signal, and transmit the synchronization signal to user equipment on each of the resource element groups, where, for each resource element group, the synchronization signal transmitted on the respective resource element group carries at least one piece of same information, the same information is cell specific information, and the synchronization signals transmitted on the at least two resource element groups using different beams.
US11509375B2 Multi-band beam codebook design and operations
An electronic device and method for managing an antenna operating in a combination of frequency bands. The electronic device comprises at least one antenna including a plurality of antenna elements, a transceiver operably connected with the at least one antenna and configured for communication over multiple frequency parts. The electronic device also comprises a processor operably connected to the transceiver, the processor configured to determine the multiple frequency parts; identify, from a configuration received in response to the multiple frequency parts reported in the PUCCH, a combination of one or more frequency parts from the multiple frequency parts for performing the communication; obtain a beamforming codebook; and apply one or more beams within the beamforming codebook for performing the communication.
US11509373B2 System and method for configuring a multi-mode antenna based on network performance indicators for a wireless network
A system for configuring a multi-mode antenna onboard one or more of a plurality of network devices on a wireless network is provided. The system includes one or more processors configured to obtain data indicative of a channel quality indicator associated with one or more antenna modes of a plurality of antenna modes in which the multi-mode antenna onboard one or more of the network devices is configurable. Each of the plurality of antenna modes can have a distinct radiation pattern. The one or more processors can be configured to determine one or more network performance indicators for the wireless network based on the data. The one or more processors can be configured to provide one or more control signals over the wireless network based on the one or more network performance indicators. The control signal(s) can be associated with reconfiguring an antenna mode of the multi-mode antenna.
US11509361B1 Hybrid user selection and beamforming method for multi-user MIMO
In one embodiment, a method includes receiving SRS received from a plurality of UEs associated with the base station from an RU associated with the base station, estimating strengths or signal-to-noise ratios (SNRs) for pre-determined beams for each of the plurality of UEs based on the received SRS, selecting a subset of the plurality of UEs to which downlink data is to be transmitted for a RBG in a TTI based on the estimated strengths or SNRs of the pre-determined beams for the plurality of UEs, computing a precoding matrix for the RBG based on the selected subset, preparing multi-layered UE data for the RBG based on the selected subset and the computed precoding matrix, sending the multi-layered UE data and the precoding matrix for the RBG to the RU, where the RU transmits pre-coded multi-layered UE data to the UEs in the subset using MIMO technologies.
US11509357B2 Relay apparatus and relay method
A relay device for relaying communications between a plurality of radio devices that perform radio communications with a terminal and a radio control apparatus that controls the plurality of radio devices, the relay device including a plurality of signal combiners that are each provided for one of functional splitting points between the plurality of radio devices and the radio control apparatus, and are each configured to convert signal data transmitted from one of the plurality of radio devices based on a signal format in accordance with the one of the functional splitting points, and transmit the converted signal data to the radio control apparatus, and a signal switcher configured to output the signal data transmitted from the one of the plurality of radio devices, to one of the plurality of signal combiners supporting one of the functional splitting points that corresponds to the one of the plurality of radio devices.
US11509350B2 Methods and apparatus to facilitate hopping of measurement occasions for transmissions
Apparatus, methods, and computer readable media for facilitating of measuring occasions for transmissions based on frequency division multiplexing and spatial division multiplexing are disclosed herein. An example method for wireless communication at a UE includes receiving, from a base station, a hopping pattern indication configuring a hopping pattern. The example method also includes measuring interference of respective CSI-RS transmitted to other UEs included in a UE group based on at least the hopping pattern indication. The example method also includes reporting the measured interference to the base station. An example method for wireless communication at a base station includes transmitting a hopping pattern indication to each of a plurality of UEs. The example method also includes transmitting reference signals for the plurality of UEs using the hopping pattern among multiple subbands, and receiving a report of interference measured by each of the plurality of UEs based on the reference signals.
US11509343B2 Adaptive eyewear antenna
An eyewear device that includes a lens; a support structure adapted to be worn on the head of a user, the support structure including a rim configured to support the lens in a viewing area visible to the user when wearing the support structure; an antenna embedded into or forming part of the support structure, the antenna at least partially extending into the rim; a transceiver adapter to send and receive signals; and a tuner coupled between the transceiver and the antenna, the tuner adapted to match impedance between the antenna and the transceiver to improve power transfer.
US11509337B2 Implementation of improved omni mode signal reception
In an aspect of the disclosure, an apparatus for wireless communication is provided. The apparatus may include several detectors, each of which may be configured to detect a signal received by a corresponding antenna of several antennas. The apparatus may include a processing system configured to detect a remote apparatus based on outputs from the detectors. The apparatus may include several modem radio frequency chips each including a corresponding detector of the several detectors, and a modem baseband chip including the processing system. The processing system may be configured to allow at most one of the detectors to output a detection declaration to the processing system at a time. The processing system may be configured to send a power-down command to and disconnect from each of the detectors that does not detect the signal from a corresponding antenna of the several antennas.
US11509327B2 System and method to enhance noise performance in a delta sigma converter
Systems and methods for a power-efficient 3-level digital-to-analog converter. A converter cell using a current starving technique keeps a portion of the converter cell turned on in a low power mode, as opposed to completely turning off current in selected modes. A conversion system keeps a first set of converters active while allowing a second set of converters to be powered down. Systems and methods presented save power and allow for efficient reactivation of converters.
US11509326B2 Sigma-delta analogue to digital converter
A sigma-delta ADC comprising: a first-input-terminal configured to receive a first-high-voltage-analogue-input-signal; a second-input-terminal configured to receive a second-high-voltage-analogue-input-signal; an output-terminal configured to provide an output-digital-signal, wherein the output-digital-signal is representative of the difference between the first-high-voltage-analogue-input-signal and the second-high-voltage-analogue-input-signal. The sigma-delta ADC also includes a feedback-current-block, which comprises: a first-feedback-transistor having a conduction channel; a second-feedback-transistor having a conduction channel; a first-feedback-switch; a second-feedback-switch; a first-feedback-current-source; and a second-feedback-current-source.
US11509323B2 Adaptive low power common mode buffer
A circuit includes an amplifier having first and second inputs and an output, and a feedback circuit configured to generate a feedback voltage in response to a voltage at the output of the amplifier. The feedback circuit is coupled to the first input of the amplifier to provide the feedback voltage to the first input of the amplifier. An output circuit is configured to generate a variable bias current in response to the voltage at the output of the amplifier. A switch circuit is configured to switch the second input of the amplifier from receiving a first reference voltage during a first mode of operation to receiving a second reference voltage during a second mode of operation.
US11509319B2 Low integral non-linearity digital-to-time converter for fractional-N PLLS
An apparatus includes a first digital-to-time converter (DTC) and a second DTC. The first DTC includes a sequence of delay stages. Each of the delay stages adds a delay to an input signal based on a control signal. Each delay stage includes a comparator and a capacitor coupled to an input of the comparator and to ground. The second DTC is coupled in parallel to the first DTC. The second DTC adds a delay to the input signal based on a complement of the control signal.
US11509318B2 Voltage controlled oscillator structure and phase-locked loop
The present invention includes a voltage controlled oscillator circuit and a phase-locked loop device. The voltage controlled oscillator circuit comprises: a voltage-to-current conversion module, used for converting a control voltage of a voltage controlled oscillator into a control current as a linear function of the control voltage; and a current controlled oscillation module, used for outputting a low-amplitude oscillation signal based on the control current, so as to reduce power consumption. Further provided in the present invention is a phase-locked loop device comprising the voltage controlled oscillator circuit. According to the voltage controlled oscillator circuit, design parameters of low power consumption and high linearity may be achieved, thereby making a gain Kvco of the voltage controlled oscillator relatively stable, and it may be ensured that the voltage controlled oscillator and the phase-locked loop comprising the same have relatively excellent device performance.
US11509316B2 Injection-locked oscillator distribution systems, methods, and devices
Systems and methods for integrating injection-locked oscillators into transceiver arrays are disclosed. In one aspect, there is provided an injection-locked oscillator (ILO) distribution system including a master clock generator configured to generate a master clock signal. The ILO distribution system also includes an ILO distribution circuit including an ILO and configured to receive the master clock signal. The ILO is configured to generate a reference clock signal based on the master clock signal. The ILO distribution circuit is further configured to generate an output signal indicative of an operating frequency of the ILO. The ILO distribution system further includes an injection-locked detector (ILD) configured to receive the master clock signal and the output signal. The ILD is further configured to determine whether the ILO is in a locked state or in an unlocked state based on the master clock signal and the output signal.
US11509288B2 Vibrator device, oscillator, gyro sensor, electronic apparatus, and vehicle
A vibrator device includes a vibration element including a vibration portion and a fixed portion, a supporting member to which the fixed portion is attached to support the vibration element, and a first substrate to which the supporting member is attached, the supporting member includes a attaching portion attached to the first substrate, and A1≥A2 is satisfied in a case where an area of a rectangular region including the fixed portion is A1 and an area of a rectangular region including the attaching portion is A2 in a plan view seen from a thickness direction of the vibration element.
US11509281B2 Acoustic wave device
An acoustic wave device includes first and second IDT electrodes electrically connected in series with each other by a common busbar common to the first and second IDT electrodes. In each of a first acoustic impedance layer and a second acoustic impedance layer, at least one of at least one high acoustic impedance layer and at least one low acoustic impedance layer is a conductive layer. At least a portion of the conductive layer in the first acoustic impedance layer and at least a portion of the conductive layer in the second acoustic impedance layer do not overlap with the common busbar when viewed in plan from a thickness direction of a piezoelectric layer. The conductive layer in the first acoustic impedance layer and the conductive layer in the second acoustic impedance layer are electrically insulated from each other.
US11509275B2 Method and apparatus for bias control with a large dynamic range for Mach-Zehnder modulators
Improved dither detection, measurement, and voltage bias adjustments for an electro-optical modulator are described. The electro-optical modulator generally includes RF electrodes and phase heaters interfaced with semi-conductor waveguides on the arms of Mach-Zehnder interferometers, where a processor is connected to output a bias tuning voltage to the electro-optical modulator for controlling optical modulation. A variable gain amplifier (VGA) can be configured with AC coupling connected to receive a signal from a transimpediance amplifier (TIA) that is configured to amply a photodetector signal from an optical tap that is used to measure an optical signal with a dither signal. The analog to digital converter (ADC) can be connected to receive output from the VGA. The processor can be connected to receive the signal from the ADC and to output the bias tuning voltage based on evaluation of the signal from the tap.
US11509270B2 Device stack with novel gate capacitor topology
Systems, methods and apparatus for practical realization of an integrated circuit comprising a stack of transistors operating as an RF amplifier are described. As stack height is increased, capacitance values of gate capacitors used to provide a desired distribution of an RF voltage at the output of the amplifier across the stack may decrease to values approaching parasitic/stray capacitance values present in the integrated circuit which may render the practical realization of the integrated circuit difficult. Coupling of an RF gate voltage at the gate of one transistor of the stack to a gate of a different transistor of the stack can allow for an increase in the capacitance value of the gate capacitor of the different transistor for obtaining an RF voltage at the gate of the different transistor according to the desired distribution.
US11509269B2 Radio frequency (RF) amplifier bias circuit
An amplifier circuit includes an amplifier configured to receive a radio frequency (RF) input signal from an input node, a bias circuit comprising a reference transistor coupled between a reference current source and ground, and a bias transistor coupled to the reference transistor and configured to generate a main bias current to bias the amplifier, an input power sense circuit coupled to the input node, and an additional transistor coupled to the input power sense circuit and to the bias transistor, the additional transistor configured to generate an additional bias current to bias the amplifier, the additional bias current responsive to a power level of the RF input signal.
US11509260B1 Reclamation of energy leaking from waveguides
Techniques related to reclamation of energy leaking from waveguides are disclosed. One or more photovoltaic cells may receive light leaking from a waveguide at a first surface of the wave guide. The first surface may be opposite to a second surface at which an in-coupling element is located. The light leaking from the waveguide results from inefficiency in redirecting incoming light for propagation within the waveguide. The one or more photovoltaic cells may generate electric power from the light leaking from the waveguide.
US11509252B2 Management of the number of active power cells of a variable speed drive
A method for controlling a variable speed drive supplying power to an electric motor, the variable speed drive comprising a plurality of at least Ni low-voltage power cells connected in series, comprising: upon reception of a speed command, determining a number Mi of cells sufficient to supply power to the motor at a target voltage V that is determined based on the speed command; and activating the Mi power cells from among the Ni power cells, and deactivating the Ni-Mi other power cells in order to supply power to the motor in accordance with the speed command.
US11509251B2 Motor driving device and air conditioner
A motor driving device is a device for driving a motor including stator windings, includes: a connection switching unit that is connected to the stator windings, includes circuits including semiconductor switches, and switches connection condition of the stator windings to either of first connection condition and second connection condition different from the first connection condition by setting the semiconductor switches to ON or OFF; and an inverter that supplies AC drive voltages to the stator windings.
US11509234B2 Power conversion apparatus
A power conversion apparatus has a positive electrode bus bar and a negative electrode bus bar. The power conversion apparatus has a first semiconductor module incorporating an upper-arm switching element and including a positive electrode terminal and a second semiconductor module incorporating a lower-arm switching element and including a negative electrode terminal. The first semiconductor module and the second semiconductor module are placed such that the positive electrode terminal and the negative electrode terminal face each other in a direction orthogonal to a protruding direction. The positive electrode bus bar and the negative electrode bus bar respectively have coexisting parts placed together between the positive electrode terminal and the negative electrode terminal as seen in the protruding direction of power terminals. The coexisting parts are at least partially placed in a space between the positive electrode terminal and the negative electrode terminal.
US11509233B1 Surge voltage protection for a power conversion system
In one embodiment, an apparatus includes a surge voltage blocker circuit to couple between a distribution grid network and a grid-side power converter of a power conversion system. The surge voltage blocker circuit may include a plurality of series-coupled AC switch circuits, each including: a bidirectional switch formed of a first power transistor and a second power transistor; and a transient voltage suppression device coupled in parallel with the bidirectional switch.
US11509230B2 Power stage controller for switching converter with clamp
A power stage controller includes: a reference circuit having a first reference input and a reference output, the first reference input adapted to be coupled to an input terminal of a power stage, and the reference circuit configured to adjust a reference voltage at the reference output responsive to whether a voltage at the first reference input is below a threshold; and a comparator having a current sense input, a second reference input, and a comparator output, the current sense input adapted to be coupled to a current terminal of the power stage, the second reference input coupled to the reference output, and the comparator output coupled to a driver input of a driver circuit configured to configured to control a driver output adapted to be coupled to a gate of a transistor of the power stage and responsive to the driver input.
US11509223B2 Switched-mode power supply with bypass mode
In an embodiment, an SMPS comprises a half-bridge, and a driver configured to drive the half-bridge based on a PWM signal. The SMPS further comprising a first circuit coupled between the output of the driver and a control terminal of a high-side transistor of the half-bridge, wherein the first circuit is configured to maintain the first transistor on when the PWM signal has a duty cycle that is substantially 100%.
US11509219B2 Reservoir capacitor for boost converters
A power supply comprising a first-stage capacitor configured to provide energy to a second stage power converter. An energy transfer element coupled to the first-stage capacitor. A reservoir capacitor coupled to the energy transfer element. The reservoir capacitor is configured to receive charge from the energy transfer element. A power switch configured to control a transfer of energy from an input of the power supply to the first-stage capacitor. A controller coupled to the power switch, the controller configured to generate a hold-up signal in response to the input of the power supply falling below a threshold voltage. A charge circuit comprising a first switch and a second switch configured to be controlled by the hold-up signal. The first switch couples the reservoir capacitor to an input of the energy transfer element. The second switch is configured to uncouple the reservoir capacitor from receiving charge from the energy transfer element.
US11509206B2 Linear-motor type transport device for transporting material for absorbent article and method for manufacturing absorbent article
A linear-motor type transport device for transporting material for an absorbent article includes: a shaft portion that has an axial direction, a radial direction, and a circumferential direction; a pair of guide portions that is disposed on the shaft portion with a predetermined axial-direction space between the guide portions and that forms an orbital transport path that extends along the circumferential direction; a mobile unit that moves on the transport path along the guide portions while supporting a transport head rotatably about a rotation axis; a cam mechanism that rotates the transport head about the rotation axis through a predetermined angle when the mobile unit is moved on the transport path; and a controller that moves the mobile unit by supplying currents to conductors and generating a propulsive force between one of the conductors and a magnet that is disposed on the mobile unit.
US11509197B2 Electric propellor drive and vehicle using the same
An electrically powered propellor apparatus comprising an axial flux electric machine. The axial flux electric machine comprises a rotor, at least one stator and a shaft. The shaft mounts the rotor and the shaft is mounted in at least two spaced apart thrust bearings. Each of the thrust bearings is configured to resist thrust in opposing axial directions of the shaft. The shaft has a propellor mounted on at least one end thereof.
US11509195B2 Column type coreless motor
A column type coreless motor is provided, having has no iron loss, low heat loss and high efficiency. The motor includes a stator, a rotor and a motor housing, wherein the rotor is a column type structure with a U-shaped annular groove, and the stator is placed in the U-shaped annular magnetic field of the rotor. In some embodiments, the stator is made by solidifying a coil therein with a thermosetting material through a pressure device, and the coil is wound by combining multiple enameled wires into a phase line, successively superposing three-phase lines, and winding each phase line in a toothed circle shape. The rotor is provided with a heat dissipation fan, and the fan discharges the heat generated by the coil out of the motor through a heat dissipation air passage in the motor housing, effectively ensuring the heat dissipation effect of the motor.
US11509194B2 Motor with rotor and endplates with blade parts and cooling hole
A motor comprises a rotor including: a rotor core to rotate on a rotary shaft; a permanent magnet inserted in a magnet insertion hole formed in the rotor core; first and second end plates provided on both end faces of the rotor core respectively in a direction of the rotary shaft; and a blade part provided on a surface of the first end plate to surround the rotary shaft. The rotor includes a cooling hole having an opening between the blade part of the first end plate and the rotary shaft and passing through the rotor core and the second end plate.
US11509193B2 Power tool with compact motor assembly
A brushless direct-current (BLDC) motor is provided with a stator assembly including a stator core and stator windings wound around stator teeth, a rotor shaft extending along a longitudinal axis, and a rotor including a rotor core mounted on the rotor shaft supporting at least one permanent magnet. A circuit board is provided including a main body and at least one leg radially projecting from the main body to support at least one magnetic sensor near the permanent magnet. The leg of the circuit board oriented along a radial plane that intersects the stator windings.
US11509189B2 Rotary actuator
A rotary actuator is used in a shift-by-wire system for a vehicle. The actuator includes a motor, a controller, a housing, and a bus bar. The controller controls the motor. The housing holds a stator of the motor and the controller. The bus bar includes a terminal and a holder. The terminal electrically connects a coil of the stator to a control board of the controller. The holder is molded with a part of the terminal. The terminal includes a board-side arm that extends from the holder and a connecting pin that protrudes from the board-side arm toward the control board and that is connected to the control board. The board-side arm includes a stress releasing member that extends along an imaginary plane in parallel with the control board. The stress releasing member includes at least one curved portion at which the stress releasing member is curved or bent.
US11509176B2 Rotating electrical machine and production method thereof
A rotating electrical machine is equipped with a rotor and a stator. The rotor includes a magnet unit and a rotor core retaining the magnet unit. The rotor core is made of a stack of annular core plates and an annular end plate mounted on an end of the stack of the core plates. The end plate has a deformable wave shape. The stack of the core plates and the end plate has formed therein through-holes extending through a length thereof. Bar-shaped fastening members, such as rivets, which have flanges on ends thereof are inserted into the through-holes with the flanges pressing the end plate to elastically deform the wave shape of the end plate, thereby tightly gripping the stack of the core plates in the lengthwise direction. This minimizes concentration of stress on the core plates to eliminate a risk of damage or breakage of the rotor.
US11509168B2 Wireless power supply system and power transmission device thereof
Provided is a wireless power supply system employing a magnetic resonance technique in which high-frequency power is wirelessly supplied from a power transmission device that includes a power transmission coil to a power reception device that includes a power reception coil that is at least magnetically coupled with the power transmission coil. The wireless power supply system includes a relay coil that is coupled with the power transmission coil and the power reception coil using at least a magnetic field, and a relay circuit that is connected to the relay coil and forms a resonant circuit together with the relay coil. When k1 represents a coupling coefficient between the power transmission coil and the power reception coil and k2 represents a coupling coefficient between the power transmission coil and the relay coil, a relationship k1≥k2 holds true.
US11509161B2 Method for controlling an accumulator on a charging device
Charging an accumulator having an energy storage cell, a data interface and a wake-up circuit. A charging apparatus contains a data interface, a controller, a timer and a switch apparatus. The data interfaces connected to one another via a communication line for differential communication between the accumulator and charging apparatus. Setting the timer to a predetermined period of time; setting the control electronics of the accumulator to a deactivation mode; sending at least one signal from the charging apparatus to the accumulator via the communication line after the predetermined period of time has elapsed; activating the wake-up circuit for activating control electronics by detecting a voltage value from the communication line, the voltage value is consistent with either the dominant or recessive state of the communication line; setting the control electronics to an activation mode; and requesting or releasing a charging current from the charging apparatus using the accumulator.
US11509160B2 Wireless charging device
A wireless charging device is disclosed, and comprises a microcontroller, a wireless charging module, at least one radiator fan, at least one status light, and a temperature sensor. The microcontroller has a memory unit that stores with a plurality of setting parameters, such that the microcontroller controls the wireless charging module to produce a wireless charging signal with a specific power according to the setting parameters, thereby transmitting the wireless charging signal to a receiver coil of a mobile electronic device under wirelessly charged. According to the setting parameters, the microcontroller also carries out a controlling operation of the radiator fan, such as fan rotation starting, rotation speed raising, rotation speed lowering, and fan rotation stopping. In addition, the microcontroller also controls the status light to exhibits a corresponding lighting scenario according to the setting parameters and an immediate charging mode.
US11509156B2 Apparatus and method for charging battery
An electronic device is provided. The electronic device includes a battery, an interface configured to support a connection with an external power supply unit, a charging circuit configured to charge the battery with a power being supplied from the external power supply unit, and a processor configured to receive information on the supplied power of the external power supply unit from the external power supply unit, determine a voltage to be supplied from the external power supply unit based on supplied voltage information of the external power supply unit and status information of the battery, transmit information on the determined voltage to the external power supply unit, and charge the battery with the determined voltage. The determined voltage is a voltage determined so that a difference between an input voltage and an output voltage of the charging circuit is minimized.
US11509150B2 Methods and apparatus for inhibiting excessive battery discharge
A system for it inhibiting the excessive discharge of a battery in an electronic device, in some embodiments, comprises: a battery to supply power to the electronic device; and a fuel gauge coupled to the battery to monitor said power, wherein the fuel gauge enters a standby mode upon determining that a voltage supplied by the battery is at or below a voltage threshold and that a capacity of the battery is at or below a capacity threshold.
US11509147B2 Method and apparatus for controlling a battery pack
A method of controlling a battery including a first control circuit and a plurality of modules arranged in series between first and second terminals, each module including electric cells and switches and a second switch control circuit, the battery further including at least one first data transmission bus coupling the first control circuit to each second control circuit, the method including the transmission, by the first control circuit to the second control circuits, of first data representative of an electric cell configuration to be obtained to follow a set point for the delivery of a voltage and/or of a current between the first and second terminals, the second control circuits connecting or disconnecting the electric cells based on said first data and on a classification of the priorities of the electric cells.
US11509144B2 Large-format battery management system with in-rush current protection for master-slave battery packs
A system for suppressing inrush currents is described. The system may include a negative temperature coefficient (NTC) thermistor and a positive temperature coefficient (PTC) thermistor arranged in series between a power source and a battery system to be charged. At a low temperature, while the PTC thermistor provides only minimal resistance to minimize an inrush current, the NTC thermistor provides increased resistance. As the temperature increases, the resistance provided by the PTC thermistor increases as the resistance from the NTC thermistor decreases. The system may be used in conjunction with a battery charging system has at least one current pathway from the power source to the battery system.
US11509143B2 Virtual inverter controller for a nanogrid and the nanogrid thereof
A nanogrid and a virtual inverter controller for the nanogrid are disclosed. The nanogrid includes at least one parallel branch, and at least one branch is equipped with a protector. At least one of the protectors is equipped with one virtual inverter controller. The virtual inverter controller includes a sensor component configured to detect at least one characteristic parameter on the branch, and a control component affecting the electrical connection state of the corresponding protector of the virtual inverter controller according to the characteristic parameter.
US11509141B2 Wind turbine power consumption control
A power management module and method for controlling power consumption of consumers in a wind turbine system. Each power management module in the wind turbine system is configured to determine a voltage level of a power supply bus of the wind turbine system and then control a level of power consumption of one or more consumers coupled to the power supply bus based at least in part on the determined voltage level of the power supply bus. Power consumption may thereby be managed throughout the wind turbine system, without requiring a dedicated centralised controller and communications infrastructure.
US11509139B2 Load re-balancing on a multi-phase power system
A system for load balancing on a multi-phase power line connected to a single phase lateral power line, includes a contactor configured to selectively connect each phase of the multi-phase power line to the single phase lateral power line. There is a phase change device connected in parallel with the contactor and a controller. During the phase change state, the controller connects the input of the phase change device to the multi-phase power line and connects the output of the phase change device the single phase lateral power line. The controller causes the phase change device to output a voltage to the single phase lateral line initially aligned with the first phase and then rotated to align with the second phase and causes the contactor changes connection to the second phase of the multi-phase power line and disconnect the phase change device from the power lines.
US11509134B2 Communication interface protection circuit having transient voltage suppression
An interface protection circuit and a device interface are disclosed. The interface protection circuit includes a capacitor and a transient voltage suppressor (TVS) transistor. A first end of the capacitor is connected to a connection port, a second end of the capacitor is connected to a first end of the TVS transistor and an interface chip, and a second end of the TVS transistor is grounded.
US11509132B2 Intelligent window heat control system
A system for monitoring performance of an aircraft windshield includes a sensor comprising a sensory contact and an evaluation unit. The sensory contact is in physical contact with one or more components of the windshield, and generates a signal representative of the performance of the component(s) of the windshield. An electrical connector is secured to the surface of the windshield facing the interior of the aircraft. The signal from the sensory contact passes through the connector to the evaluation unit. The evaluation unit acts on the signal to determine the performance of the component(s) of the windshield, wherein the evaluation unit is spaced from and out of physical contact with the windshield and the electrical connector, and is in electrical contact with the electrical connector.
US11509129B2 Electric working machine and method for smoothing AC power supplied thereto
An electric working machine according to one aspect of the present disclosure comprises a motor, a rectifier circuit, a capacitor, a series switching element, a resistive element, a drive circuit, a peak voltage value acquirer, and a controller. The capacitor smooths power rectified by the rectifier circuit. The series switching element is coupled in series with the capacitor. The resistive element is coupled in parallel with the series switching element. The controller brings the series switching element into conduction in a case where AC power is inputted to the rectifier circuit and where a specified conducting condition based on a peak voltage value acquired by the peak voltage value acquirer is satisfied.
US11509128B2 Multi-port solid-state circuit breaker apparatuses, systems, and methods
A multi-port solid-state circuit breaker system includes a first electrical power bus, a second electrical power bus, and a plurality of breaker legs conductively coupled with the first electrical power bus and the second electrical power bus in parallel with one another. Each of the plurality of breaker legs includes a first power semiconductor device coupled in series with a second power semiconductor device and an input/output port intermediate the first power semiconductor device and the second power semiconductor device. At least one of the first semiconductor device and the second semiconductor device includes an actively controlled switching device. A surge suppressor is conductively coupled in parallel with the plurality of breaker legs.
US11509127B2 Method and apparatus for switching current
A device, system, and method is disclosed for improving safety of a power system. For example, a differential current may be detected using at least one sensor by temporarily enabling sampling of current flowing through one or more conductors. Additionally, current flow may be temporarily altered in order to sample current in a system. The measurements may be handled locally and/or remotely and appropriate actions may be taken to enhance the overall safety of the system.
US11509104B2 Short-circuit probe, plug-in connection with such a short-circuit probe and a method for producing such a short-circuit probe
A short-circuit probe for short-circuiting an inner conductor with an outer conductor in a multiway coaxial plug includes an electrically-conductive contact spring comprising a holding and stabilizing section and a contacting section. The contacting section is bent and comprises an inner-conductor contact section and an outer-conductor contact section. A housing comprises: a receiving space; an inner-conductor insertion opening in a first end face, via which the short-circuiting inner conductor of the multiway coaxial plug can be inserted into the receiving space and can be brought into contact with the inner-conductor contact section; and a laterally and/or radially aligned outer-conductor contacting opening, wherein the outer-conductor contact section of the contact spring passes through the outer-conductor contacting opening and can be brought into contact with the outer conductor. The contact spring is arranged inside the receiving space and extends over a predominant length of the housing.
US11509098B2 Electrical connecting assembly
The present disclosure provides an electrical connecting assembly, comprising an electrical connector and a circuit board. The electrical connector comprises a plurality pairs of signal terminals and a plurality of ground terminals. One ground terminal is disposed between two pairs of adjacent signal terminals. Each of the signal terminals comprises a bent part and a signal terminal plugging part. Each of the ground terminals comprises a shielding part and a ground terminal plugging part. The circuit board comprises a plurality pairs of signal terminal plugging holes and a plurality of signal ground terminal plugging holes. The plurality of ground terminal plugging holes are arranged along a baseline. Each pair of the signal terminal plugging holes are respectively disposed on two sides of the baseline. The bent parts of the plurality of the signal terminals alternately extend toward two sides of the baseline.
US11509097B2 Connector
A connector includes a first housing and a second housing having facing surfaces facing each other. One of the first and second housings includes a receiving portion open forward in a front end part and the other includes a rotating portion to be arranged in the receiving portion in the front end part. The second housing is rotated with respect to the first housing about an axis passing through the rotating portion in the receiving portion along a width direction and is coupled to the first housing. The first housing includes a lock receiving portion open forward and rearward in the front end part. The second housing includes a locking portion projecting toward the first housing and to be fit to the lock receiving portion in the front end part. The locking portion includes a wide restricting portion, and the lock receiving portion includes a wide restriction receiving portion.
US11509091B2 Cable securing clamp and data transmission device
Provided are a cable securing clamp and a data transmission device. The cable securing clamp includes a clamp body and a snap member. The clamp body is provided with a first through hole, a side wall of the clamp body is provided with a second through hole communicating with the first through hole, and the first through hole is configured to allow a cable to pass through. A first end of the snap member is pivotally connected to the clamp body, a second end of the snap member is in interference fit with the second through hole, a surface of the second end of the snap member is provided with a tooth structure, and the tooth structure is configured to snap the cable in the first through hole such that the cable is secured in an extending direction of the first through hole.
US11509090B2 Electrical connector with bulging portion at a bend to discharge water
A connector includes: a terminal fitting; a housing containing the terminal fitting inside and provided with a fitting portion inserted and fitted into inside of a hole-shaped counterpart fitting portion of a counterpart wall member; and a shield shell including a cylindrical portion covering, from outside, a projecting portion of the housing projecting from the counterpart fitting portion, a flange portion projecting outer than an outer circumferential surface of the cylindrical portion and a fixed portion bent from an end portion of the flange portion and fixed on an end surface of the counterpart wall member. The shield shell is provided with a bent portion between the flange portion and the fixed portion, and a bulging portion including an inner wall surface positioned inside a curve of the bent portion at an end portion in an extending direction of a bending line of the bent portion.
US11509087B1 Electrical connector having a barrel enclosing a coil spring which pushes on a spherical ball movable within the barrel
An electrical connector having a barrel or hollow cylindrical sleeve into which is inserted a cylindrical interface member adapted to accept a coil spring member on one end thereof. The interface member on its other end acts upon a cylindrical sphere or ball captured with the other end of the sleeve member. The ball is movable axially and rotationally within the sleeve to make electrical and mechanical contact with an external surface which may be either movable with respect to the ball or not perpendicular to the ball. The connector is formed to direct current to pass primarily through the sleeve and to bypass the spring.
US11509086B2 Electrical connector
An electrical connector includes a main body portion having a receiving passage adapted to receive a plate-type plug inserted in an insertion direction, and a locking protrusion formed on the main body portion and protruding toward the receiving passage. The locking protrusion has a connection portion adapted to connect a top portion of the locking protrusion with the main body portion downstream in the insertion direction.
US11509082B2 Circuit board cable connector with more than one mounting configuration
To provide a connector for which cost can be reduced. A first connector 1 includes first metal members 10A that function as terminals and second metal members 10B that function as reinforcing brackets. Each first metal member 10A and second metal member 10B include a main body part 11, a first edge part 15, a second edge part 16, and a third edge part 17. A first edge part 15 of the first metal member 10A is positioned on the upper side of the main body part 11 that is the side that receives the mating connector. The second metal member 10B is retained in a different orientation from the first metal member 10A. The first edge part 15 of the second metal member 10B is positioned below the main body part 11 of the second metal member 10B and can be attached to a first circuit board B1 arranged on the lower side of the first connector 1. The third edge part 17 of the second metal member 10B is positioned more in the Y1 direction than the main body part 11 of the second metal member 10B and can be attached to the second circuit board B2 arranged in the Y1 direction with respect to the first connector 1.
US11509079B2 Blind mate connections with different sets of datums
Blind mate connection techniques and associated connectors are disclosed. Blind mate connectors provide connections where visual inspection at time of connection may not be available. Stacking tolerance increases when connectors have a different set of datums (e.g., a different relative orientation) relative to adjacent connectors. Different datums permit twinning two printed circuit boards (“PCBs”) prior to insertion into a slot of a chassis. Each connector may be attached to a respective PCB utilizing a spring and offset feature to provide a standoff on a respective PCB. Control of standoff and rotational movement (e.g., via brackets) allows each individual connector to have a “float” for improved insertion tolerance. Connector pairs may connect through an opening in a midplane while simultaneously connecting to the midplane. Switch trays and node trays may be inserted through opposing sides of a chassis and be connected through the midplane of that chassis.
US11509078B2 Compliant pin structure for discrete electrical components
A discrete electrical component is disclosed, including a component member having at least one lead; and a base member on which the component member is supported. The electrical component further includes at least one compliant pin member, each compliant pin member having a first end portion configured for press-fit engagement in a printed circuit board and a second end portion electrically connected to the at least one lead of the component member. The at least one compliant pin at least partly extends through or into the base member.
US11509076B2 Quick change battery clamp
A quick change battery clamp includes a first clamp body, a second clamp body, and a handle assembly. The second clamp body is coupled to the first clamp body. The handle assembly is selectively disposed through each of the first clamp body and the second clamp body. Each of the first clamp body and the second clamp body define an aperture having a substantially polygonal cross-section configured to receive a battery post. Each of the first clamp body and the second clamp body have an internal wall with a plurality of ridges configured to selectively abut the battery post. The first clamp body and the second clamp body are hingedly connected.
US11509075B2 High frequency electrical connector
An electrical connector that has a conductive shell supporting at least one signal contact therein and that has a front end for mating with a mating connector and a back end opposite the front end for electrically connecting to a coaxial cable. A ground connection is located inside of the conductive shell. A coupling member is rotatably coupled to the conductive shell and has an engagement feature for mechanically engaging a support panel associated with the mating connector. A sealing member is disposed on the conductive shell that is configured to provide an environmental seal between the conductive shell and the support panel when the conductive shell is mated with the mating connector.
US11509072B1 Radio frequency (RF) polarization rotation devices and systems for interference mitigation
Aspects of the subject disclosure may include, for example, receiving, by a radio frequency (RF) mechanical device, signals relating to one or more crossed-dipole radiating elements of an antenna system, performing, by the RF mechanical device, polarization rotation of the signals to derive output signals having polarizations that are rotated in a manner that mimics physical rotation of the one or more crossed-dipole radiating elements, and providing, by the RF mechanical device, the output signals to enable avoidance of interference. Other embodiments are disclosed.
US11509067B2 Three-dimensional antenna array module
An apparatus comprising at least a plurality of antenna modules mounted on a printed circuit board (PCB) is disclosed. The PCB includes a plurality of holes embedded with a heat sink. Each antenna module comprises an antenna substrate. Each antenna module further comprises a plurality of three-dimensional (3-D) antenna cells that are mounted on a first surface of the antenna substrate. Each antenna module further comprises a plurality of packaged circuitry that are mounted on a second surface of the antenna substrate. The plurality of packaged circuitry are electrically connected with the plurality of 3-D antenna cells. Furthermore, each antenna module is mounted on the plurality of holes via a corresponding packaged circuitry of the plurality of packaged circuitry.
US11509065B2 Millimeter wave antenna array
An antenna array may include a plurality of printed circuit boards (PCBs) oriented in a stacked arrangement, parallel to and spaced apart from one another. Each of the PCBs may include a linear array of antenna elements, which cooperate with the linear arrays of antenna elements on other PCBs to form a two-dimensional array of antenna elements. The PCBs may be supported at one end by a common backplate in a cantilevered manner, with the linear arrays of antenna elements located near the free end of the PCBs. The PCBs may include a thicker portion and a thinner portion, and the thinner portion may include a heat sink or other thermal dissipation structure.
US11509064B2 Traveling wave array having longitudinally polarized elements
An apparatus and method for orthogonal rotation of a radiation E-field polarization rely on a radiating element including an offset-ridge waveguide and a single-mode first ridge waveguide functionally adjacent to the offset-ridge waveguide.
US11509049B2 Touch sensor-antenna module and display device including the same
A touch sensor-antenna module according to exemplary embodiments of the present invention includes a substrate layer, a touch sensor electrode layer disposed on a central portion of an upper surface of the substrate layer, and antenna patterns disposed on a peripheral portion of the upper surface of the substrate layer at the same level as that of the touch sensor electrode layer. Mutual interference between the touch sensor electrode layer and the antenna pattern may be reduced to improve signal reliability and process efficiency.
US11509046B2 Antenna module and electronic device including the same
Disclosed is an antenna module including a first printed circuit board (PCB) including a first surface facing a first direction and a second surface facing a second direction opposite the first direction, a second PCB including a third surface facing the first direction spaced from the first PCB and a fourth surface facing the second direction spaced from the first surface, a radio frequency integrated circuit (RFIC) disposed on the first surface, and a connection member comprising a conductive material connecting the first surface to the fourth surface. The at least one first conductive pattern is connected to the RFIC. The at least one third conductive pattern is connected to the RFIC via the connection member. The at least one first conductive pattern and the at least one third conductive pattern at least partially overlap with each other at least partly, when viewed from above the second surface.
US11509038B2 Semiconductor package having discrete antenna device
A semiconductor package includes a bottom chip package having a first side and a second side opposing the first side. The bottom chip package comprises a first semiconductor chip and a second semiconductor chip arranged in a side-by-side manner on the second side. A top antenna package is mounted on the first side of the bottom chip package. The top antenna package comprises a radiative antenna element. A connector is disposed on the second side.
US11509026B2 Cap assembly and secondary battery
The disclosure relates to a cap assembly and a secondary battery. The cap assembly includes: a cap plate including a main portion and a convex portion, wherein the main portion includes a first surface, a second surface and an electrode lead-out hole; an electrode terminal including an extension portion that extends beyond a hole wall of the electrode lead-out hole and extends in a circumferential direction of the electrode lead-out hole to form a ring structure, and the extension portion is arranged on a side of the first surface away from the second surface; and a sealing ring at least partially disposed between the extension portion and the main portion, wherein the convex portion is disposed on the second surface and around the electrode lead-out hole and has a thickness of 0.01 mm to 2 mm, a top surface of the convex portion extends out of the second surface.
US11509016B2 Papers useful as thermal insulation and flame barriers for battery cells
A paper suitable for use as a cell-to-cell flame barrier in a battery, and a battery comprising the paper, the paper comprising 40 to 70 weight percent fibrids and 30 to 60 weight percent mica, based on the total weight of the fibrids and mica in the paper; wherein the fibrids comprise a blend of 80 to 20 weight percent polymer and 20 to 80 weight percent aerogel powder, based on the total weight of the polymer and aerogel powder in the fibrids; the paper having a thickness of 100 to 4000 micrometers.
US11509001B2 Thermal management power battery assembly and battery pack
A thermal management power battery assembly and a battery pack having a plurality of the thermal management power battery assemblies connected in series. The battery assembly includes a plurality of staggered battery cells, a thermal conduction module, a liquid cooling module, and a battery cell fixing module for fixing the battery cells. The battery cell fixing module includes a battery cell position limiting device, and assembly supporting device located at two sides of the battery cell position limiting device; the liquid cooling module is integrated in the assembly supporting device; the thermal conduction module is simultaneously in contact with the battery cells and the assembly supporting device. The liquid cooling module is integrated with the assembly supporting device. The liquid cooling module is intergrated with the assembly supporting device.
US11509000B2 Process for the recovery of cathode materials in the recycling of batteries by removing aluminum and iron
A process for removal of aluminium and iron in the recycling of rechargeable batteries comprising providing a leachate from black mass, adding phosphoric acid (H3PO4) to said leachate and adjusting the pH to form iron phosphate (FePO4) and aluminium phosphate (AlPO4), precipitating and removing the formed FePO4 and AlPO4, and forming a filtrate for further recovery of cathode metals, mainly NMC-metals and lithium.
US11508998B2 Battery pack and electronic device
A temperature detection element is allowed to more accurately detect a temperature of a battery pack. A battery pack includes: a battery cell; a temperature detection element; and a thermally conductive member transferring heat of the battery cell to the temperature detection element.
US11508981B2 Methanation of anode exhaust gas to enhance carbon dioxide capture
A power production system includes a flue gas generator configured to generate a flue gas that includes carbon dioxide and oxygen; a fuel supply; a fuel cell assembly that includes: a cathode section configured to receive the flue gas generated by the flue gas generator, and output cathode exhaust, and an anode section configured to receive fuel from the fuel supply, and output anode exhaust that contains hydrogen and carbon dioxide; a methanator configured to receive the anode exhaust, convert at least a portion of the hydrogen in the anode exhaust to methane, and output methanated anode exhaust; a chiller assembly configured to cool the methanated anode exhaust to a predetermined temperature so as to liquefy carbon dioxide in the methanated anode exhaust; and a gas separation assembly configured to receive the cooled methanated anode exhaust and separate the liquefied carbon dioxide from residual fuel gas.
US11508979B2 Aircraft fuel cell system without the use of a buffer battery
In one or more embodiments of the novel aircraft fuel cell system without the use of a buffer battery, the fuel cell and compressor would be sized sufficiently larger for the intended application, allowing the compressor to change speeds much faster. This in turn would allow power outputs to change much quicker. If power outputs can change as quickly as the application dictates, then a buffer battery is not necessary. In one or more embodiments, because the system is mostly electronically controlled, software can be written to protect the fuel cell from instantaneous power spikes. If a large power output is suddenly requested of the fuel cell, the software can smooth out the demand curve to provide an easier load profile to follow.
US11508977B2 Supply device having a fuel cell device and a battery, and method for frost-starting a supply device
A supply device for the electrical supply of at least one consumer has a primary current system in which there is a fuel cell device, a secondary current system in which there is a battery which has an operating voltage range limited at the top by a maximum voltage and at the bottom by a minimum voltage and which has an operating current strength range for supplying current to the at least one consumer, and a frost-starting element, which is provided in the primary current system and is designed to bring about heating of the fuel cell device. An open-circuit voltage of the fuel cell device corresponds at most to the maximum voltage of the battery.
US11508976B2 Fuel cell system
A fuel cell system includes a fuel cell, an anode gas supply system, an anode gas circulatory system, a cathode gas supply-discharge system, a gas-liquid discharge passage, a gas-liquid discharge valve configured to open and close the gas-liquid discharge passage, a flow-rate acquisition portion, and a controlling portion. After the controlling portion instructs the gas-liquid discharge valve to be opened, the controlling portion executes a normal-abnormality determination such that, when a discharge-gas flow rate of anode gas is a predetermined normal reference value or more, the controlling portion determines that the gas-liquid discharge valve is opened normally, and when the discharge-gas flow rate is lower than the normal reference value, the controlling portion determines that the gas-liquid discharge valve is not opened normally.
US11508974B2 Pressure vessel mounting structure
A pressure vessel mounting structure includes: a manifold including a discharge gas passage branching from a general passage via which a container body communicates with a valve; a fusible plug valve configured to close the discharge gas passage and to, when the fusible plug valve is melted, open the discharge gas passage such that the high-pressure gas is discharged; a case including a bottom face portion covering the container body and the manifold from below in the vehicle up-down direction, the case including a bead placed near the fusible plug valve, the bead being formed by protruding a part of the bottom face portion upward in the vehicle up-down direction; and a communicating opening via which a space under a floor of a vehicle communicates with the fusible plug valve, the communicating opening being formed in a part of the bead, the part facing the fusible plug valve.
US11508972B2 Manufacturing method and manufacturing apparatus for fuel cell member
A manufacturing apparatus for a fuel cell member includes a positioning device for positioning a resin frame equipped membrane electrode assembly and a separator member. This positioning device includes a base and positioning pins which are inserted into positioning holes formed in the resin frame equipped membrane electrode assembly and the separator member. Lifting members are provided around the positioning pins. The lifting member is lifted and lowered by a lifting mechanism.
US11508966B2 Protective carbon layer for lithium (Li) metal anodes
This disclosure provides a battery including a cathode, an anode positioned opposite the cathode and a carbon interface layer. The carbon interface layer includes an electrically insulating flaky carbon layer conformally encapsulating the anode. A plurality of carbon nano-onions (CNOs) defining a plurality of interstitial pore volumes are interspersed throughout the electrically insulating flaky carbon layer. An electrolyte is in contact with the carbon interface layer and the cathode. A separator is positioned between the anode and the cathode. The electrically insulating flaky carbon layer can include graphene oxide (GO). The plurality of interstitial pore volumes can be configured to transport lithium (Li) ions between the anode and the cathode via the plurality of interstitial pore volumes in a bulk phase of the electrolyte. The carbon interface layer can be configured to inhibit growth of Li dendritic structures from the anode towards the cathode.
US11508960B2 Lithium metal complex oxide and manufacturing method of the same
The present invention relates to a lithium metal complex oxide and a preparation method thereof, and more particularly, to a lithium metal complex oxide mixed with a metal compound for a lithium reaction, stirred and heat-treated to allow residual lithium and a metal compound for reducing lithium (or a metal compound for lithium reduction) to react with each other on a surface to form a product, which is included in the lithium metal complex oxide, in which the content of Ni3+ is higher than the content of Ni2+ and a ratio of Ni3+/Ni2+ is 1.5 or greater so that life characteristics and capacity characteristics are improved, while residual lithium is reduced, and a preparation method thereof.
US11508956B2 Dry electrode manufacture with lubricated active material mixture
A method of manufacturing a free-standing electrode film includes preparing a mixture including an electrode active material, a binder, and an additive solution or conductive paste, the additive solution or conductive paste being in an amount less than 5% by weight of the mixture and including a polymer additive and a liquid carrier, as well as a conductive material in the case of a conductive paste. The mixture may have total solid contents greater than 95% by weight. Preparing the mixture may include mixing the additive solution or conductive paste with the electrode active material to lubricate the electrode active material and subsequently adding and mixing in the binder. The method may further include subjecting the mixture to a shear force and, after the mixture has been subjected to the shear force, pressing the mixture into a free-standing film.
US11508949B2 Display panel and display device
The present disclosure provides a display panel and a display device including the same. The display panel comprises a transparent substrate and a display structure arranged on the transparent substrate, the display structure comprises a pixel unit array and a lead metal layer, a laser barrier layer is arranged on the lead metal layer, and an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.
US11508947B2 Method of manufacturing electronic apparatus
A method of manufacturing an electronic apparatus includes: providing a work substrate including a preliminary set module including an active area including a hole formation area; and a protective film covering at least one of an upper surface and a rear surface of the preliminary set module; radiating the laser beam to the work substrate from a first start point toward a moving path removing at least a portion of the work substrate to form a first start cutting line in the hole formation area, the moving path of the laser beam defined as a boundary between the hole formation area and the active area; radiating the laser beam along the moving path; and removing the hole formation area from the preliminary set module to form a module hole, wherein the first start cutting line forms a predetermined angle with respect to a tangential line of the moving path.
US11508945B2 3-D display panel including heat dissipation structure between light emitting units, and manufacturing method thereof
The embodiments of the present disclosure provide a display panel, a manufacturing method thereof, and a display device. The display panel includes a first substrate and a second substrate cell-assembled to each other, a light emitting member layer disposed between the first substrate and the second substrate and a light diffusion layer disposed on a light existing side of the light emitting member layer, the light emitting member layer includes a plurality of light emitting units and imaging holes disposed on at least two sides of each of the light emitting units, the light diffusion layer includes a reflective member configured to reflect a light ray emitted by the light emitting unit and reaching the reflective member, and the reflected light ray reflected by the reflective member exits from the imaging holes.
US11508943B2 Pixel circuit, display panel, and temperature compensation method for display panel
The present application provides a pixel circuit, a display panel, and a temperature compensation method for a display panel. The display panel includes a plurality of pixel units. At least one of the plurality of pixel units includes: a display layer comprising a light emitting element; and a thermoelectric conversion layer comprising a thermoelectric element having a first terminal and a second terminal, wherein the first terminal is disposed adjacent to the light emitting element and in thermal contact with the light emitting element, and the second terminal is disposed away from the light emitting element. The thermoelectric element has a first signal terminal and a second signal terminal, and is configured to generate a temperature difference voltage signal between the first signal terminal and the second signal terminal according to a temperature difference between the first terminal and the second terminal.
US11508937B2 Light-diffusing barrier film
Provided is a light-diffusing barrier film. The film is an integral film comprising a barrier layer, a base layer and a light-diffusing layer, sequentially. The film can prevent moisture penetration into a device such as an organic light emitting device, and also imparts a light-diffusing function to the device. In particular, the film can have excellent moisture blocking properties even after a roll-to-roll process.
US11508933B2 Display panel and display device
A display panel, a method for manufacturing the same, and a display device are provided. The display panel includes a first substrate and a second substrate opposite to each other; a display structure on a side of the first substrate facing the second substrate; a sealant surrounding the display structure; and a barrier structure surrounding the display structure and located between the display structure and the sealant, the barrier structure being disposed on one of the first substrate or the second substrate and being spaced apart from the other of the first substrate or the second substrate.
US11508932B2 Package structure, display panel, display device, and method for detecting package structure
The present disclosure relates to a package structure, a display panel, a display device, and a method for detecting a package structure. The package structure includes a first package layer and a second package layer disposed opposite to each other, and a sealing element between the first package layer and the second package layer for forming a sealed space between the first package layer and the second package layer. The package structure further includes a detecting element located in the sealed space, the detecting element including an oxygen sensitive material, the oxygen sensitive material including a material whose light emission characteristics are changed after exposure to oxygen.
US11508924B2 Method of formulating perovskite solar cell materials
A method for preparing photoactive perovskite materials. The method comprises the step of preparing a germanium halide precursor ink. Preparing a germanium halide precursor ink comprises the steps of: introducing a germanium halide into a vessel, introducing a first solvent to the vessel, and contacting the germanium halide with the first solvent to dissolve the germanium halide. The method further comprises depositing the germanium halide precursor ink onto a substrate, drying the germanium halide precursor ink to form a thin film, annealing the thin film, and rinsing the thin film with a second solvent and a salt.
US11508913B2 Organic electroluminescent materials and devices
The present invention includes a novel series of host materials for OLEDs based on substituted fused 1,2,4-triazines, represented by Formula I. The invention also includes an organic light-emitting device comprising an anode, a cathode, and an organic layer, disposed between the anode and the cathode, comprising a compound of Formula I. The compounds of the invention may improve the device EQE and lifetime.
US11508911B2 Record photocatalytic hydrogen evolution from organic semiconductor heterojunction nanoparticles
A nanoparticle comprises an internal D/A heterojunction, wherein the nanoparticle comprises a HER rate of 64,426±7022 μmolh−1g−1 under broadband visible light illumination. Measured EQEs of the nanoparticle throughout a visible spectrum exceed 5% at 660 to 700 nm. Methods may include fabricating a nanoparticle comprising: preparing individual stock solutions of PTB7-TH and EH-IDTBR in chloroform; heating the individual stock solutions to a complete dissolution; filtering the individual stock solutions; preparing a nanoparticle precursor solution from the filtered individual stock solutions by mixing the individual stock solutions in a ratio of 0-100% EH-IDTBR adding a portion of the nanoparticle precursor solution to a solution of surfactant (SDS or TEBS) in water and mixing to form a pre-emulsion; sonicating the pre-emulsion to form a mini-emulsion; heating the mini-emulsion to remove the chloroform to thereby form a surfactant stabilized nanoparticle dispersion; and filtering the nanoparticle.
US11508905B2 Resistive memory device having an oxide barrier layer
A memory device is disclosed. The memory device includes a bottom contact, and a memory layer connected to the bottom contact, where the memory layer has a variable resistance. The memory device also includes a top electrode on the memory layer, where the top electrode and the memory layer cooperatively form a heterojunction memory structure. The memory device also includes a top contact on the top electrode, and a first barrier layer, including a first oxide material and a second oxide material, where the first oxide material is different from the second oxide material, and where the first barrier layer is between one of A) the memory layer and the bottom contact, and B) the top electrode and the top contact, where the first barrier layer is configured to substantially prevent the conduction of ions or vacancies therethrough.
US11508903B2 Spin orbit torque device with insertion layer between spin orbit torque electrode and free layer for improved performance
An insertion layer for perpendicular spin orbit torque (SOT) memory devices between the SOT electrode and the free magnetic layer, memory devices and computing platforms employing such insertion layers, and methods for forming them are discussed. The insertion layer is predominantly tungsten and improves thermal stability and perpendicular magnetic anisotropy in the free magnetic layer.
US11508902B2 Hybrid ultrasonic transducer and method of forming the same
A method of manufacturing a semiconductor device includes: forming a first substrate includes a membrane stack over a first dielectric layer, the membrane stack having a first electrode, a second electrode over the first electrode and a piezoelectric layer between the first electrode and the second electrode, a third electrode over the first dielectric layer, and a second dielectric layer over the membrane stack and the third electrode; forming a second substrate, including: a redistribution layer (RDL) over a third substrate, the RDL having a fourth electrode; and a first cavity on a surface of the RDL adjacent to the fourth electrode; forming a second cavity in one of the first substrate and the second substrate; and bonding the first substrate to the second substrate.
US11508896B1 Materials and methods for fabricating superconducting quantum integrated circuits
Materials and methods are disclosed for fabricating superconducting integrated circuits for quantum computing at millikelvin temperatures, comprising both quantum circuits and classical control circuits, which may be located on the same integrated circuit or on different chips of a multi-chip module. The materials may include components that reduce defect densities and increase quantum coherence times. Multilayer fabrication techniques provide low-power and a path to large scale computing systems. An integrated circuit system for quantum computing is provided, comprising: a substrate; a kinetic inductance layer having a kinetic inductance of at least 5 pH/square; a plurality of stacked planarized superconducting layers and intervening insulating layers, formed into a plurality of Josephson junctions having a critical current of less than 100 μA/μm2; and a resistive layer that remains non-superconducting at a temperature below 1 K, configured to damp the plurality of Josephson junctions.
US11508890B2 Collimation of light emitted by light emitting diodes using walls extending through transparent semiconductor
A display device includes a plurality of light emitting diodes (LEDs) having walls that extend through a transparent semiconductor layer and beyond the surface of the transparent semiconductor layer. Each of the walls surrounds at least part of each of the plurality of LEDs to collimate the light emitted by the plurality of LEDs. In some embodiments, the walls collimate the light emitted by the LEDs by reflecting the light or absorbing a portion of the light. The display device may further include an array of optical lenses that faces the surface of the transparent semiconductor layer to further collimate the light emitted from the LEDs.
US11508886B2 Multi-color temperature and multi-channel EMC bracket structure
A multi-color temperature and multi-channel EMC bracket structure comprises a metal substrate with more than three pads arranged on a periphery thereof as multi-block electrodes. A cup-shaped insulating resin dam is located on the metal substrate. Part of the pad is located inside the insulating resin dam and another part of the pad is located outside the insulating resin dam. At least one white resin partition is arranged inside the insulating resin dam to divide the metal substrate into multiple areas for arranging different LED chip circuits respectively. The LED chip circuit comprising a plurality of LED chips. The spaces inside the cup-shaped insulating resin dam with respective to different LED chip circuits are encapsulated by fluorescent layers respectively, and the fluorescent layer is located on the LED chip. The present invention can be controlled in regions to achieve the effect of different color temperature.
US11508884B2 Method for producing optoelectronic semiconductor devices and optoelectronic semiconductor device
The invention relates to a method for producing a plurality of optoelectronic semiconductor components, including the following steps: preparing a plurality of semiconductor chips spaced in a lateral direction to one another; forming a housing body assembly, at least one region of which is arranged between the semiconductor chips; forming a plurality of fillets, each adjoining a semiconductor chip and being bordered in a lateral direction by a side surface of each semiconductor chip and the housing body assembly; and separating the housing body assembly into a plurality of optoelectronic components, each component having at least one semiconductor chip and a portion of the housing body assembly as a housing body, and each semiconductor chip not being covered by material of the housing body on a radiation emission surface of the semiconductor component, which surface is located opposite a mounting surface. The invention also relates to a semiconductor component.
US11508883B2 IR emitting pyroxene phosphors and light emitting device using the same
The invention provides luminescent material comprising E1-wSc1-x-y-u-wMyZuA2wSi2-z-uGezAluO6:Crx, wherein: E comprises one or more of Li, Na, and K; M comprises one or more of Al, Ga, In, Tm, Yb, and Lu; Z comprises one or more of Ti, Zr, and Hf; A comprises one or more of Mg, Zn, and Ni; 0
US11508879B2 Semiconductor device and manufacturing method therefor
A small-sized semiconductor device with a structure for stopping and keeping uncured resin or adhesive in a desired region, which is manufactured by employing a process of curing uncured resin or adhesive that is made to wet and spread on a board, is provided. The semiconductor device includes a board mounted with a semiconductor element and includes metal patterns formed on the board. The metal patterns include a first metal pattern, a second metal pattern, and a through electrode. The first metal pattern and the second metal pattern are provided separately from each other on the board. The through electrode is disposed between the first metal pattern and the second metal pattern and penetrates through the board in the thickness direction.
US11508875B2 Semiconductor light-emitting device and method of manufacturing the same
To provide a bonding-type semiconductor light-emitting device which has excellent reliabilities with smaller time deviations of the light output power and the forward voltage. A semiconductor light-emitting device 100 according to the present disclosure includes a conductive support substrate 80; a metal layer 60 containing a reflective metal provided on the conductive support substrate 10; a semiconductor laminate 30 formed from a stack of a plurality of InGaAsP group III-V compound semiconductor layers containing at least In and P provided on the reflective metal layer 60; an n-type InGaAs contact layer 20A provided on the semiconductor laminate 30; and an n-side electrode 93 provided on the n-type InGaAs contact layer 20A, wherein the center emission wavelength of light emitted from the semiconductor laminate 30 is 1000 to 2200 nm.
US11508870B2 Process for fabricating at least one tensilely strained planar photodiode
The invention relates to a process for fabricating at least tensilely strained planar photodiode 1, comprising producing a stack formed from a semiconductor layer 53, 55 made of a first material and from an antireflection layer 20; producing a peripheral trench 30 that opens onto a seed sublayer 22 made of a second material of the antireflection layer 20; epitaxy of a peripheral section 31 made of the second material in the peripheral trench 30; and returning to room temperature, a detecting section 10 then being tensilely strained because of the difference in coefficients of thermal expansion between the two materials.
US11508860B2 In-cell bypass diode
A solar cell can include a built-in bypass diode. In one embodiment, the solar cell can include an active region disposed in or above a first portion of a substrate and a bypass diode disposed in or above a second portion of the substrate. The first and second portions of the substrate can be physically separated with a groove. A metallization structure can couple the active region to the bypass diode.
US11508858B2 Multi-well selenium device and method for fabrication thereof
Provided is a field shaping multi-well detector and method of fabrication thereof. The detector is configured by depositing a pixel electrode on a substrate, depositing a first dielectric layer, depositing a first conductive grid electrode layer on the first dielectric layer, depositing a second dielectric layer on the first conductive grid electrode layer, depositing a second conductive grid electrode layer on the second dielectric layer, depositing a third dielectric layer on the second conductive grid electrode layer, depositing an etch mask on the third dielectric layer. Two pillars are formed by etching the third dielectric layer, the second conductive grid electrode layer, the second dielectric layer, the first conductive grid electrode layer, and the first dielectric layer. A well between the two pillars is formed by etching to the pixel electrode, without etching the pixel electrode, and the well is filled with a-Se.
US11508857B2 Optical scrambler with nano-pyramids
A pyramid structure to mitigate optical probing attacks in ICs by scrambling the measurements reflected by a laser pulse is disclosed. The pyramid structure is applied to selected areas at the bottom surface of the metal traces in metal layer to circumvent the extra silicon layer and thus minimize the changes to the conventional device structures. The pyramid structure includes randomized pyramids at nanometer scale. Optical simulation results show the pyramidized metal surface is able to prevent optical probing attacks. The fabrication of pyramids is CMOS compatible as well. Optical simulations are performed to analyze the impact these nano-scaled pyramids in a laser voltage probing attacking model. The nanopyramid can disturb the optical measurements enough to make the attacks practically infeasible. In addition, the nanopyramid structure countermeasure works in a passive mode without consuming any energy.
US11508852B2 Semiconductor device
A semiconductor device that can operate at high speed or having high strength against stress is provided. One embodiment of the present invention is a semiconductor device including a semiconductor film including a channel formation region and a pair of impurity regions between which the channel formation region is positioned; a gate electrode overlapping side and top portions of the channel formation region with an insulating film positioned between the gate electrode and the side and top portions; and a source electrode and a drain electrode in contact with side and top portions of the pair of impurity regions.
US11508849B2 Semiconductor device and methods of manufacture
A semiconductor device and method of manufacture are provided. In an embodiment a first contact is formed to a source/drain region and a dielectric layer is formed over the first contact. An opening is formed to expose the first contact, and the opening is lined with a dielectric material. A second contact is formed in electrical contact with the first contact through the dielectric material.
US11508845B2 Semiconductor structure and associated fabricating method
A semiconductor structure is disclosed. The semiconductor structure includes: a substrate of a first conductivity; a first region of the first conductivity formed in the substrate; a second region of the first conductivity formed in the first region, wherein the second region has a higher doping density than the first region; a source region of a second conductivity formed in the second region; a drain region of the second conductivity formed in the substrate; a pickup region of the first conductivity formed in the second region and adjacent to the source region; and a resist protective oxide (RPO) layer formed on a top surface of the second region. An associated fabricating method is also disclosed.
US11508844B2 Semiconductor device
A semiconductor device (300) comprising: a doped semiconductor substrate (302); an epitaxial layer (304), disposed on top of the substrate, the epitaxial layer having a lower concentration of dopant than the substrate; a switching region disposed on top of the epitaxial layer; and a contact diffusion (350) disposed on top of the epitaxial layer, the contact diffusion having a higher concentration of dopant than the epitaxial layer; wherein the epitaxial layer forms a barrier between the contact diffusion and the substrate.
US11508842B2 Fin field effect transistor with field plating
An integrated circuit (IC) having a fin field effect transistor (FinFET) includes a substrate with a fin extending from a surface of the substrate. The fin includes a source region, a drain region, a drift region, and field plating oxide layer. The drift region is adjacent the drain region. The field plating oxide layer is on a first side, a second side, and a third side of the drift region.
US11508839B2 High electron mobility transistor with trench isolation structure capable of applying stress and method of manufacturing the same
A method of fabricating high electron mobility transistor, including the steps of providing a substrate with active areas, forming a buffer layer, a channel layer and a barrier layer sequentially on the substrate and gate, source and drain on the barrier layer, forming a trench surrounding the channel layer and the barrier layer, and forming a trench isolation structure in the trench, wherein the trench isolation structure applies stress on the channel layer and the barrier layer and modify two-dimension electron gas (2DEG) or two-dimension hole gas (2DHG) of the high electron mobility transistor.
US11508836B2 Semiconductor device including trench gate structure with specific volume ratio of gate electrodes
A semiconductor device includes a semiconductor substrate, multiple trench gate structures and an emitter region. The semiconductor substrate includes: a drift layer of a first conductivity type; a base layer of a second conductivity type disposed on the drift layer; and a collector layer of the second conductivity type, the collector layer disposed at a position opposite to the base layer with the drift layer sandwiched between the base layer and the collector layer. Each of the trench gate structures includes: a trench penetrating the base layer and reaching the drift layer; a gate insulation film is disposed at a wall surface of the trench; and a gate electrode disposed on the gate insulation film. The emitter region is disposed on a surface layer portion of the base layer and is in contact with the trench.
US11508835B2 Bipolar transistor and method for producing the same
A bipolar transistor comprising a subcollector layer, and a collector layer on the subcollector layer. The collector layer includes a plurality of doped layers. The plurality of doped layers includes a first doped layer that has a highest impurity concentration thereamong and is on a side of or in contact with the subcollector layer. Also, the first doped layer includes a portion that extends beyond at least one edge of the plurality of doped layers in a cross-sectional view.
US11508834B2 Compound semiconductor device
A compound semiconductor device comprises a heterojunction bipolar transistor including a plurality of unit transistors, a capacitor electrically connected between a RF input wire and a base wire for each unit transistor of the unit transistors, and a bump electrically connected to emitters of the unit transistors. The unit transistors are arranged in a first direction. The bump is disposed above the emitters of the unit transistors while extending in the first direction. The transistors include first and second unit transistors, the respective emitters of the first and second unit transistors being disposed on first and second sides, respectively, of a second direction, perpendicular to the first direction, with respect to a center line of the bump extending in the first direction. The capacitor is not covered by the bump, and respective lengths of the respective base wires connected respectively to the first and second unit transistors are different.
US11508830B2 Transistor with buffer structure having carbon doped profile
In a described example, an integrated circuit (IC) is disclosed that includes a transistor. The transistor includes a substrate, and a buffer structure overlying the substrate. The buffer structure has a first buffer layer, a second buffer layer overlying the first buffer layer, and a third buffer layer overlying the second buffer layer. The first buffer layer has a first carbon concentration, the second buffer layer has a second carbon concentration lower than the first carbon concentration, and the third buffer layer has a third carbon concentration higher than the second carbon concentration. An active structure overlies the buffer structure.
US11508825B2 Semiconductor device and manufacturing method thereof
A Fin FET semiconductor device includes a fin structure extending in a first direction and extending from an isolation insulating layer. The Fin FET device also includes a gate stack including a gate electrode layer, a gate dielectric layer, side wall insulating layers disposed at both sides of the gate electrode layer, and interlayer dielectric layers disposed at both sides of the side wall insulating layers. The gate stack is disposed over the isolation insulating layer, covers a portion of the fin structure, and extends in a second direction perpendicular to the first direction. A recess is formed in an upper surface of the isolation insulating layer not covered by the side wall insulating layers and the interlayer dielectric layers. At least part of the gate electrode layer and the gate dielectric layer fill the recess.
US11508822B2 Source/drain via having reduced resistance
A source/drain is disposed over a substrate. A source/drain contact is disposed over the source/drain. A first via is disposed over the source/drain contact. The first via has a laterally-protruding bottom portion and a top portion that is disposed over the laterally-protruding bottom portion.
US11508818B2 Semiconductor device with strain relaxed layer
A semiconductor device includes an epitaxial substrate. The epitaxial substrate includes a substrate. A strain relaxed layer covers and contacts the substrate. A III-V compound stacked layer covers and contacts the strain relaxed layer. The III-V compound stacked layer is a multilayer epitaxial structure formed by aluminum nitride, aluminum gallium nitride or a combination of aluminum nitride and aluminum gallium nitride.
US11508817B2 Passivation layer for epitaxial semiconductor process
The present disclosure relates to an integrated chip. The integrated chip includes a substrate having a first semiconductor material. A second semiconductor material is disposed on the first semiconductor material. The second semiconductor material is a group IV semiconductor or a group III-V compound semiconductor. A passivation layer is disposed on the second semiconductor material. The passivation layer includes the first semiconductor material. A first doped region and a second doped region extend through the passivation layer and into the second semiconductor material.
US11508810B2 Diode structures
The present disclosure relates to semiconductor structures and, more particularly, to high voltage diode structures and methods of manufacture. The structure includes: a diode structure composed of first well of a first dopant type in a substrate; and a well ring structure of the first dopant type in the substrate which completely surrounds the first well of the first dopant type, and spaced a distance “x” from the first well to cut a leakage path to a shallower second well of a second dopant type.
US11508800B2 Organic electroluminescent device including arrangement of capacitive electrode between layer of other capacitive electrode and layer of gate electrode
An organic electroluminescent device includes a first transistor, a power supply line layer connected to one current terminal of the first transistor, a capacitive element including a first capacitive electrode connected to a gate of the first transistor, and a second capacitive electrode, a signal line, and a pixel electrode connected to the other current terminal of the first transistor, the first capacitive electrode is provided on a layer over the gate of the first transistor, and the power supply line layer is provided on a layer between the first capacitive electrode and the signal line.
US11508796B2 Display device with pixel electrode connected to electrode pattern and protective layer
A display device including a substrate including a display area and an opening area therein, a data conductive layer on the substrate and including a source electrode and a voltage wiring in the opening area, a protective layer on the data conductive layer and covering the source electrode and the voltage wiring, a pixel electrode layer including a pixel electrode connected to the source electrode through a first contact hole, and an electrode pattern connected to the voltage wiring through a second contact hole, a pixel defining layer including an opening exposing the pixel electrode and a hole exposing the electrode pattern, a light emitting layer on the pixel defining layer and a common electrode on the light emitting layer, wherein the hole does not overlap the first and second contact holes.
US11508794B2 Display panel with light-emitting portions in pixel definition layer and manufacturing method thereof
A display panel and a manufacturing method are provided, wherein the display panel includes an array substrate, a first anode layer, a pixel definition layer, a second anode layer, a light-emitting layer, and a cathode layer. The array substrate includes an array area. The first anode layer is disposed on the array area. The pixel definition layer disposed on the array area and the first anode layer includes a plurality of holes and a first area. The second anode layer is disposed on the first area. The light-emitting layer is disposed in the plurality of holes. The cathode layer is disposed on the pixel definition layer and the light-emitting layer.
US11508793B2 Organic light emitting diode display
An organic light emitting diode display includes a flexible substrate including a folding area and a flat area, a first insulating layer on the flexible substrate having a first opening, a first conductor on the first insulating layer, and a second insulating layer covering the first conductor with the first insulating layer also having the first opening. The organic light emitting diode display further includes a second conductor on the second insulating layer, a third insulating layer covering the second conductor and the second insulating layer, and a filling material in the first opening. A thickness of the filling material in the first opening is less than a thickness from a bottom surface of the first insulating layer to an upper surface of the second insulating layer.
US11508792B2 Display device and method for manufacturing display device
In a display region, etching stopper layers are provided between a plurality of inorganic insulating films, openings are formed in the inorganic insulating films located closer to a light-emitting element than the etching stopper layers so as to expose the upper surfaces of the etching stopper layers, and flattening films are provided in the openings such that the openings are filed with the flattening films.
US11508790B2 Display device
A display device including a window, a display panel, and an input detection sensor disposed therebetween and including a first electrode extending in a first direction, a second electrode extending in the first direction, a third electrode intersecting with the first and second electrodes while insulated therefrom, a first signal line electrically connected to an end of the first electrode, a second signal line electrically connected to an end of the second electrode, and a third signal line and a fourth signal line electrically connected to a first end and a second end of the third electrode, respectively, in which each of the first and second signal lines includes a first part and a second part extending in the first direction and disposed between the first part of the first signal line and the second part of the first signal line in a second direction crossing the first direction.
US11508788B2 Display device
A display device including a display panel including a light emitting element configured to generate light, and an input detection layer disposed on the display panel and including a plurality of sensing electrodes disposed on the display panel and arranged in one direction, and a plurality of trace lines electrically connected to the plurality of sensing electrodes, respectively, in which at least one of the trace lines includes a single layer part including one conductive layer, and a multilayer part including at least two conductive layers disposed on different layers.
US11508773B2 Image pickup device and electronic apparatus
The present disclosure relates to an image pickup device and an electronic apparatus that enable further downsizing of device size. The device includes: a first structural body and a second structural body that are layered, the first structural body including a pixel array unit, the second structural body including an input/output circuit unit, and a signal processing circuit; a first through-via, a signal output external terminal, a second through-via, and a signal input external terminal that are arranged below the pixel array, the first through-via penetrating through a semiconductor substrate constituting a part of the second structural body, the second through-via penetrating through the semiconductor substrate; a substrate connected to the signal output external terminal and the signal input external terminal; and a circuit board connected to a first surface of the substrate. The present disclosure can be applied to, for example, the image pickup device, and the like.
US11508762B2 Substrate processing apparatus and method of manufacturing display panel using the same
A substrate processing apparatus includes a first process chamber in which a target substrate is processed, a first tank connected to the first process chamber to supply a first chemical to the first process chamber, a second process chamber in which the target substrate is processed, and a second tank connected to the second process chamber to supply a second chemical to the second process chamber. A metal ion contained in the first chemical supplied to the first process chamber has an ion concentration greater than an ion concentration of the metal ion contained in the second chemical supplied to the second process chamber.
US11508761B2 Inverter circuit structure, gate driving circuit and display panel
Provided are an inverter circuit structure, a gate driving circuit and a display panel. The inverter circuit structure includes a PMOS transistor and an NMOS transistor, and further includes a first active layer, a gate layer, a second active layer, a first insulating layer between the gate layer and the first active layer, and a second insulating layer between the gate layer and the second active layer. An orthographic projection of the gate on the first active layer is a first region, and a portion of the first active layer in the first region has substantially a same thickness. An orthographic projection of the gate on the second active layer is a second region, and a portion of the second active layer in the second region has substantially a same thickness.
US11508757B2 Breakdown voltage capability of high voltage device
Various embodiments of the present disclosure are directed towards an integrated chip. The integrated chip includes a semiconductor substrate having a device substrate overlying a handle substrate and an insulator layer disposed between the device substrate and the handle substrate. A gate electrode overlies the device substrate between a drain region and a source region. A conductive via extends through the device substrate and the insulator layer to contact the handle substrate. A first isolation structure is disposed within the device substrate and comprises a first isolation segment disposed laterally between the gate electrode and the conductive via. A contact region is disposed within the device substrate between the first isolation segment and the conductive via. A conductive gate electrode directly overlies the first isolation segment and is electrically coupled to the contact region.
US11508748B2 Three-dimensional memory device containing III-V compound semiconductor channel and contacts and method of making the same
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers, and a memory stack structure vertically extending through the alternating stack. The memory stack structure includes a vertical semiconductor channel and a memory film. The vertical semiconductor channel can include a III-V compound semiconductor channel material. A III-V compound substrate semiconductor layer or a III-V compound semiconductor source region can be used to provide low-resistance electrical connection to a bottom end of the vertical semiconductor channel, and a drain region including a graded III-V compound semiconductor material can be used to provide low-resistance electrical connection to a top end of the vertical semiconductor channel.
US11508744B2 Memory devices and methods of manufacturing the same
A memory device may include a substrate; a first stack structure comprising a plurality of first gate layers and a plurality of first interlayer insulating layers alternately stacked on the substrate; a second stack structure comprising a plurality of second gate layers and a plurality of second interlayer insulating layers alternately stacked on the first stack structure; and a channel structure penetrating the first stack structure and the second stack structure, wherein the channel structure comprises a first portion in a first channel hole penetrating the first stack structure, a second portion in a second channel hole penetrating the second stack structure, and a first protrusion located in a first recess recessed into one layer of the plurality of first interlayer insulating layers from a side portion of the first channel hole.
US11508743B2 Three-dimensional memory device having multi-deck structure and methods for forming the same
Embodiments of structure and methods for forming a three-dimensional (3D) memory device are provided. In an example, a 3D memory device includes a substrate and a stack structure in an insulating structure on the substrate. The stack structure includes alternating a plurality of conductor layers and a plurality of insulating layers. The 3D memory device further includes a source structure extending vertically through the alternating stack structure. The source structure includes at least one staggered portion along a respective sidewall. The 3D memory device further includes a channel structure and a support pillar each extending vertically through the alternating stack structure and a plurality of contact structures extending vertically through the insulating structure.
US11508741B2 Nonvolatile memory device having resistance change structure
A nonvolatile memory device according to an embodiment includes a substrate having an upper surface, a gate line structure disposed over the substrate, a gate dielectric layer covering one sidewall surface of the gate line structure and disposed over the substrate, a channel layer disposed to cover the gate dielectric layer and disposed over the substrate, a bit line structure and a resistance change structure to contact different portions of the channel layer over the substrate, and a source line structure disposed in the resistance change structure. The gate line structure includes at least one gate electrode layer pattern and interlayer insulation layer pattern that are alternately stacked along a first direction perpendicular to the substrate, and extends in a second direction perpendicular to the first direction.
US11508738B2 SRAM speed and margin optimization via spacer tuning
An N-type metal oxide semiconductor (NMOS) transistor includes a first gate and a first spacer structure disposed on a first sidewall of the first gate in a first direction. The first spacer structure has a first thickness in the first direction and measured from an outermost point of an outer surface of the first spacer structure to the first sidewall. A P-type metal oxide semiconductor (PMOS) transistor includes a second gate and a second spacer structure disposed on a second sidewall of the second gate in the first direction and measured from an outermost point of an outer surface of the second spacer structure to the second sidewall. The second spacer structure has a second thickness that is greater than the first thickness. The NMOS transistor is a pass-gate of a static random access memory (SRAM) cell, and the PMOS transistor is a pull-up of the SRAM cell.
US11508721B2 Integrated fluxgate device
An integrated circuit has a substrate, a circuit, a core structure, a first encapsulation layer, a second encapsulation layer, and an oxide layer. The circuit includes transistors with active regions developed on the substrate and a metal layer formed above the active regions to provide interconnections for the transistors. The core structure is formed above the metal layer. The first encapsulation layer covers the core structure, and it has a first thermal expansion coefficient. The second encapsulation layer covers the first encapsulation layer over the core structure, and it has a second thermal expansion coefficient that is different from the first thermal expansion coefficient. As a part of the stress relief structure, the oxide layer is formed above the second encapsulation layer. The oxide layer includes an oxide thickness sufficient to mitigate a thermal stress between the first and second encapsulation layers.
US11508719B2 Electrostatic discharge circuit
An ESD circuit is connected between an I/O pad and a first node. The ESD circuit includes a bi-directional buck circuit, a triggering circuit and a discharging circuit. The bi-directional buck circuit includes a forward path and a reverse path. The forward path and the reverse path are connected between the I/O pad and a second node. The triggering circuit is connected between the second node and the first node. The discharging circuit is connected between the second node and the first node, and connected with the triggering circuit. When the I/O pad receives negative ESD zap, the ESD current flows from the first node to the I/O pad through the discharging circuit and the reverse path. When the I/O pad receives positive ESD zap, the ESD current flows from the I/O pad to the first node through the forward path and the discharging circuit.
US11508716B2 Integrated circuit and electrostatic discharge protection method
An integrated circuit includes a load circuit and an electrostatic discharge (ESD) circuit. The load circuit includes a first and a second I/O terminal. The ESD circuit is coupled to the first and the second I/O terminal. The ESD circuit includes a first protection circuit configured to conduct a first ESD current from the first to the second I/O terminal. The first protection circuit includes a first, a second, a third doped region, and a well. The first doped region is coupled to the first I/O terminal, and has a first conductive type. The well is coupled to the first doped region, and has a second conductive type different from the first conductive type. The second doped region is coupled to the well, and has the first conductive type. The third doped region couples the second doped region to the second I/O terminal, and has the second conductive type.
US11508709B2 Light-emitting arrangement and method for the production thereof
The invention relates to a method, an arrangement and an array, in which a structured contact layer and an elastic carrier layer arranged on a first side of the structured contact layer and connected to the structure contact layer by means of a bonded connection is produced, and in which at least one optoelectronic semiconductor component is arranged on the structured contact layer, on a second side of the structured contact layer, opposing the first side, and is electrically and mechanically connected to the structured contact layer, an elastic conversion layer in an irradiation region being applied to the structured contact layer and the elastic carrier layer in such a way that at least the optoelectronic semiconductor component is embedded in the conversion layer, at least in sections, and a connection region of the structure contact layer remains uncovered.
US11508708B2 Semiconductor module, display apparatus, and semiconductor module manufacturing method
A semiconductor module includes a ground substrate that is provided with a drive circuit, and a plurality of light emitting elements that are electrically coupled to the drive circuit, in which a distance between the light emitting elements adjacent to each other is equal to or less than 20 μm in a top view.
US11508705B2 Method of manufacturing light-emitting device
A method of manufacturing the light-emitting device includes providing a structure body, mounting the structure body, removing a third substrate region of a silicon substrate of the structure body, disposing a resin layer, disposing a first mask member, removing a first substrate region of the silicon substrate, disposing a first wavelength conversion layer, removing the first mask member, and removing a second substrate region of the silicon substrate.
US11508704B2 Method of repairing light emitting device and display panel having repaired light emitting device
A display panel including a circuit board having first pads, a plurality of light emitting devices disposed on the circuit board and having second pads, at least one of the light emitting devices including a repaired light emitting device, and a metal bonding layer bonding the first pads and the second pads, in which the metal bonding layer of the repaired light emitting device has at least one of a thickness and a composition different from that of the metal bonding layer of the remaining light emitting devices.
US11508697B2 Semiconductor memory device
According to one embodiment, a semiconductor memory device includes a memory cell, a first voltage generator and a second voltage generator. The memory cell is provided above a substrate. The first voltage generator is provided between the substrate and the memory cell. The first voltage generator is configured to generate a first voltage to be supplied to the memory cell. The second voltage generator is provided between the substrate and the memory cell. The second voltage generator is configured to generate the first voltage and have a circuit configuration equivalent to the first voltage generator.
US11508696B2 Semiconductor device
A semiconductor device includes a first electronic component, a second electronic component, a third electronic component, a plurality of first interconnection structures, and a plurality of second interconnection structures. The second electronic component is between the first electronic component and the third electronic component. The first interconnection structures are between and electrically connected to the first electronic component and the second electronic component. Each of the first interconnection structures has a length along a first direction substantially parallel to a surface of the first electronic component and a width along a second direction substantially parallel to the surface and substantially perpendicular to the first direction. The length is larger than the width. The second interconnection structures are between and electrically connected to the second electronic component and the third electronic component.
US11508693B2 High capacity memory module including wafer-section memory circuit
A memory device includes a first semiconductor wafer portion including two or more adjacent quasi-volatile memory circuits formed on a common semiconductor substrate where each quasi-volatile memory circuit being isolated from an adjacent quasi-volatile memory circuit by scribe lines; and a second semiconductor wafer portion including at least one memory controller circuit formed on a semiconductor substrate. The memory controller circuit includes logic circuits and interface circuits. The memory controller circuit is interconnected to the two or more adjacent quasi-volatile memory circuits of the first semiconductor wafer portion through interconnect structures and the memory controller circuit operates the two or more quasi-volatile memory circuits as one or more quasi-volatile memories.
US11508689B2 Mounting apparatus and mounting system
A mounting apparatus for stacking and mounting two or more semiconductor chips at a plurality of locations on a substrate includes: a first mounting head for forming, at a plurality of locations on the substrate, temporarily stacked bodies in which two or more semiconductor chips are stacked in a temporarily press-attached state; and a second mounting head for forming chip stacked bodies by sequentially finally press-attaching the temporarily stacked bodies formed at the plurality of locations. The second mounting head includes: a press-attaching tool for heating and pressing an upper surface of a target temporarily stacked body to thereby finally press-attach the two or more semiconductor chips configuring the temporarily stacked body altogether; and one or more heat-dissipation tools having a heat-dissipating body which, by coming into contact with an upper surface of another stacked body positioned around the target temporarily stacked body, dissipates heat from the another stacked body.
US11508686B2 Semiconductor device, receiver and transmitter
A semiconductor device includes a semiconductor chip and a package. The semiconductor chip includes a signal processing circuit, a plurality of pads, and a first resistor which arc formed on a semiconductor substrate. On the semiconductor chip, there is no shot-circuiting between a first pad and a second pad of the plurality of pads. A signal input terminal of the signal processing circuit is connected to the second pad. The first resistor is provided between a reference potential supply terminal for supplying a power supply potential and the first pad. A specific terminal of the plurality of terminals of the package is connected to the first pad by a first bonding wire, and is connected to the second pad by a second bonding wire.
US11508684B2 Structure for bonding and electrical contact for direct bond hybridization
A direct bond hybridization (DBH) method is provided. The DBH method includes preparing a first underlying layer, a first contact layer disposed on the first underlying layer and a first contact electrically communicative with the first underlying layer and protruding through the first contact layer, preparing a second underlying layer, a second contact electrically communicative with the second underlying layer and formed of softer material than the first contact and a second contact layer disposed on the second underlying layer and defining an aperture about the second contact and a moat at least partially surrounding the second contact and bonding the first and second contact layers whereby the first contact contacts the second contact such that the second contact deforms and expands into the moat.
US11508683B2 Semiconductor device with die bumps aligned with substrate balls
A semiconductor device is disclosed including a semiconductor die mounted on a substrate. The substrate includes a pattern of solder balls which is complementary and aligned to a pattern of solder bumps on the semiconductor die. These complementary and aligned patterns of solder balls and solder bumps minimize the lengths of current paths between the solder balls and solder bumps, and provide current paths between the solder balls and solder bumps of relatively uniform lengths.
US11508680B2 Solder ball application for singular die
A method is provided. The method includes one or more of conditioning one or more die pads of a singular die, applying a nickel layer to the one or more die pads, applying a gold layer over the nickel layer, applying a solder paste over the gold layer, applying one or more solder balls to the solder paste, and mating the one or more solder balls to one or more bond pads of another die, a printed circuit board, or a substrate.
US11508679B2 Polymer resin and compression mold chip scale package
A method for fabricating a chip scale package, comprising: providing a wafer; applying a polymer resin on at least part of a first surface of the wafer and to one or more sides of the wafer; and applying a compression mold on at least part of a second surface of the wafer and to one or more sides of the wafer, said first and second surfaces opposing each other.
US11508673B2 Semiconductor packaging substrate, fabrication method and packaging process thereof
A semiconductor packaging substrate is provided and includes: an insulating layer, a thinned circuit structure formed of circuit layers and conductive posts stacked on one another embedding in the insulating layer, and a supporting structure formed on the insulating layer and having at least one through hole exposing the conductive posts. As such, before a subsequent packaging operation, the packaging substrate can be electrically tested and screened so as to prevent a defective packaging substrate from being misused in the subsequent packaging operation and hence avoid the loss of normal electronic elements. A method for fabricating a semiconductor packaging substrate and a packaging process using the semiconductor packaging substrate are also provided.
US11508667B1 Embedded shield for protection of memory cells
Some examples described herein provide for a shield in an integrated circuit (IC) structure for memory protection. In an example, an IC structure includes a semiconductor material, an interconnect structure, and a shield. The semiconductor material has a protected region. Devices are disposed in a first side of the semiconductor material in the protected region. The interconnect structure is disposed on the first side of the semiconductor material. The interconnect structure interconnects the devices in the protected region. The shield is disposed on a second side of the semiconductor material opposite from the first side of the semiconductor material. The shield is positioned aligned with the protected region.
US11508658B2 Semiconductor device package and method of manufacturing the same
The present disclosure provides a semiconductor device package. The semiconductor device package includes a semiconductor substrate having a first surface and a first optical coupler disposed on the first surface of the semiconductor substrate. The first optical coupler includes a first surface facing away from the first surface of the semiconductor substrate and a first lateral surface connected to the first surface of the first optical coupler. The first surface of the first optical coupler and the first lateral surface of the optical coupler define an angle greater than 90 degrees. A method of manufacturing a semiconductor device package is also disclosed.
US11508650B2 Interposer for hybrid interconnect geometry
An electronic device and associated methods are disclosed. In one example, the electronic device includes a substrate, a semiconductor die thereon, electrically coupled to the substrate, and an interposer adapted to connect the substrate to a circuit board. The interposer can include a major surface, a recess in the major surface, a first plurality of interconnects passing through the interposer within the recess to electrically couple the substrate to a circuit board, and a second plurality of interconnects on the major surface of the interposer to electrically couple the substrate to the circuit board, wherein each of the second plurality of interconnects comprises a smaller cross-section than some of the first plurality of interconnects.
US11508649B2 Semiconductor package including substrate with outer insulating layer
A semiconductor package may include a substrate and a semiconductor chip on the substrate. The substrate may include an inner insulating layer, a redistribution layer in the inner insulating layer, an outer insulating layer on the inner insulating layer, a connection pad provided in the outer insulating layer and electrically connected to the redistribution layer, and a ground electrode in the outer insulating layer. A top surface of the connection pad may be exposed by a top surface of the outer insulating layer, and a level of the top surface of the connection pad may be lower than a level of the top surface of the outer insulating layer. A level of a bottom surface of the ground electrode may be higher than a level of a top surface of the redistribution layer, and the outer insulating layer covers a top surface of the ground electrode.
US11508646B2 Semiconductor device
A semiconductor device comprises; a lead frame having leads and a die pad; a printed circuit board including an electrode for the connection of each of the leads and the die pad, a wiring pattern, and an opening exposing a part of a surface of the die pad; the semiconductor element for processing a high frequency signal, mounted on a surface of a metal block bonded to the surface of the die pad exposed through the opening, and connected to the wiring pattern with a metal wire; electronic components connected to the wiring pattern and mounted on a surface of the printed circuit board; and a sealing resin to seal the printed circuit board, the semiconductor element, the electronic components, and the metal wire so as to expose rear surfaces of the leads and the die pad.
US11508641B2 Thermally conductive and electrically insulative material
A monolithic substrate including a silica material fused to bulk copper is provided for coupling with electronic components, along with methods for making the same. The method includes arranging a base mixture in a die mold. The base mixture includes a bottom portion with copper micron powder and an upper portion with copper nanoparticles. The method includes arranging a secondary mixture on the upper portion of the base mixture. The secondary mixture includes a bottom portion with silica-coated copper nanoparticles and an upper portion with silica nanoparticles. The method includes heating and compressing the base mixture and the secondary mixture in the die mold at a temperature, pressure, and time sufficient to sinter and fuse the base mixture with the secondary mixture to form a monolithic substrate. The resulting monolithic substrate defines a first major surface providing thermal conductivity, and a second major surface providing an electrically resistive surface.
US11508625B2 Method of making a continuous channel between 3D CMOS
A semiconductor device includes a first n-type transistor and a first p-type transistor that are positioned side by side over a substrate. The first n-type transistor includes a first n-type source/drain (S/D) region, a first n-type channel region, and a second n-type S/D region that are formed based on a first continuous channel structure extending along a horizontal direction parallel to the substrate. The first n-type channel region is positioned between the first n-type S/D region and the second n-type S/D region. The first p-type transistor includes a first p-type S/D region, a first p-type channel region, and a second p-type S/D region that are formed based on the first continuous channel structure. The first p-type channel region is positioned between the first p-type S/D region and the second p-type S/D region. The second n-type S/D region is in contact with the first p-type S/D region.
US11508624B2 Gate-all-around device with different channel semiconductor materials and method of forming the same
Semiconductor device and the manufacturing method thereof are disclosed. An exemplary method comprises forming a first semiconductor layer including a first semiconductor material in a first area of a substrate; alternately depositing second semiconductor layers and third semiconductor layers over the first semiconductor layer and over the substrate to form a semiconductor layer stack, wherein the second semiconductor layers include a second semiconductor material, the third semiconductor layers include the first semiconductor material, the second semiconductor material is different from the first semiconductor material, and a bottom surface of one of the second semiconductor layers contacts the first semiconductor layer in the first area and contacts the substrate in a second area of the substrate; planarizing a top surface of the semiconductor layer stack; and patterning the semiconductor layer stack to form a first semiconductor structure in the first area and a second semiconductor structure in the second area.
US11508617B2 Method of forming interconnect for semiconductor device
A method of forming an interconnect structure for semiconductor devices is described. The method comprises etching a patterned interconnect stack for form first conductive lines and expose a top surface of a first etch stop layer; etching the first etch stop layer to form second conductive lines and expose a top surface of a barrier layer; and forming a self-aligned via.
US11508604B2 Micro light emitting diode transfer device and transfer method
The present disclosure provides a micro light emitting diode transfer device and a micro light emitting diode transfer method. The micro light emitting diode transfer device includes a holding member, a light source, and a liquid crystals light valve. The liquid crystals light valve is disposed on a transmission path of planar light and includes a plurality of sub light valves. The micro light emitting diodes of irradiated part can be separated from the transfer substrate and adhere to a target substrate, and thereby the micro light emitting diodes can be selectively transferred.
US11508603B2 Substrate placing table and substrate processing apparatus
A substrate placing table according to an exemplary embodiment includes a base and an electrostatic chuck provided on the base. The electrostatic chuck includes a lamination layer portion, an intermediate layer, and a covering layer. The lamination layer portion is provided on the base. The intermediate layer is provided on the lamination layer portion. The covering layer is provided on the intermediate layer. The lamination layer portion includes a first layer, an electrode layer, and a second layer. The first layer is provided on the base. The electrode layer is provided on the first layer. The second layer is provided on the electrode layer. The intermediate layer is provided between the second layer and the covering layer and is in close contact with the second layer and the covering layer. The second layer is a resin layer. The covering layer is ceramics.
US11508601B2 Electrostatic holding apparatus with a layered composite electrode device and method for the production thereof
Holding apparatus 100 for electrostatic holding component 1 (e.g., semiconductor wafer), includes base body 10 with at least one plate 10A, protruding burls 11 on upper side of plate and end faces 12 of which span a burls support plane for supporting component, and electrode device 20 in layered form in spacings between burls and insulator layer 21 which is connected to plate, dielectric layer 23 of inorganic dielectric and electrode layer 22 between insulator and dielectric layers. Between burls support plane and dielectric layer upper side, predetermined gap spacing A is set. Electrode device has openings 24 and is on plate upper side between burls, which protrude therethrough. Insulator layer includes inorganic dielectric and is connected with adhesive 13 to base body upper side between burls. Electrode device is embedded in adhesive. Spacing between burls and electrode device is filled with adhesive. A production method is also described.
US11508595B2 Apparatus and method for contactless transportation of a device in a vacuum processing system
An apparatus for contactless transportation of a device in a vacuum processing system is described. The apparatus includes: a magnetic transportation arrangement for providing a magnetic levitation force (FL) for levitating the device, the magnetic transportation arrangement comprising one or more active magnetic units; a sensor for monitoring a motion of the device, and a controller configured for controlling the one or more active magnetic units based on a signal provided by the sensor.
US11508593B2 Side storage pods, electronic device processing systems, and methods for operating the same
Electronic device processing systems including an equipment front end module with at least one side storage pod are described. The side storage pod has a chamber including a top substrate holder and a bottom substrate holder. In some embodiments, an exhaust port is located at a midpoint between the top substrate holder and the bottom substrate holder. Methods and systems in accordance with these and other embodiments are also disclosed.
US11508592B2 Reticle retaining system
The instant disclosure discloses a reticle retaining system comprising an inner pod and an outer pod. The inner pod is configured to receive a reticle that includes a first identification feature. The inner pod comprises an inner base having a reticle accommodating region generally at a geometric center thereof and surrounded by a periphery region, and an inner cover configured to establish sealing engagement with the inner base. The inner base has a first observable zone defined in the reticle accommodating region correspondingly arranged to allow observation of the first identification feature. The outer pod is configured to receive the inner base. The outer pod comprises an outer base having a second observable zone defined thereon observably aligned to the first observable zone of the inner pod upon receiving the inner pod, and an outer cover configured to engage the outer base and cover the inner pod.
US11508585B2 Methods for chemical mechanical polishing and forming interconnect structure
A method for CMP includes following operations. A dielectric structure is received. The dielectric structure includes a metal layer stack formed therein. The metal layer stack includes at least a first metal layer and a second metal layer, and the first metal layer and the second metal layer are exposed through a surface of the dielectric structure. A first composition is provided to remove a portion of the first metal layer from the surface of the dielectric structure. A second composition is provided to form a protecting layer over the second metal layer. The protecting layer is removed from the second metal layer. A CMP operation is performed to remove a portion of the second metal layer. In some embodiments, the protecting layer protects the second metal layer during the removal of the portion of the first metal layer.
US11508571B2 Film forming method and film forming apparatus
A film forming method includes: rotating a rotary table to revolve a substrate which is placed on the rotary table and has a recess in its surface; supplying a raw material gas to a first region on the rotary table; supplying an ammonia gas to a second region on the rotary table; forming a first SiN film in the recess by supplying the raw material gas to the first region and supplying the ammonia gas to the second region at a first flow rate, while the rotary table rotates at a first rotation speed; and forming a second SiN film in the recess such that the second SiN film is laminated on the first SiN film by supplying the raw material gas to the first region and supplying the ammonia gas to the second region at a second flow rate, while the rotary table rotates at a second rotation speed.
US11508563B1 Methods and apparatus for processing a substrate using improved shield configurations
Methods and apparatus for processing a substrate using improved shield configurations are provided herein. For example, a process kit for use in a physical vapor deposition chamber comprises a shield comprising an inner wall comprising an upper portion having a first wavy fin configuration and a bottom portion having a second wavy fin configuration different from the first wavy fin configuration such that a surface area of the shield is about 1400 in2 to about 1410 in2.
US11508562B2 Low contamination chamber for surface activation
An embodiment low contamination chamber includes a gas inlet, an adjustable top electrode, and an adjustable bottom electrode. The low contamination chamber is configured to adjust a distance between the adjustable top electrode and the adjustable bottom electrode in response to a desired density of plasma and a measured density of plasma measured between the adjustable top electrode and the adjustable bottom electrode during a surface activation process. The low contamination chamber further includes an outlet.
US11508553B2 Multi-charged particle beam writing apparatus, and multi-charged particle beam writing method
A multi-charged particle beam writing apparatus according to one aspect of the present invention includes a region setting unit configured to set, as an irradiation region for a beam array to be used, the region of the central portion of an irradiation region for all of multiple beams of charged particle beams implemented to be emittable by a multiple beam irradiation mechanism, and a writing mechanism, including the multiple beam irradiation mechanism, configured to write a pattern on a target object with the beam array in the region of the central portion having been set in the multiple beams implemented.
US11508548B2 Scanning electron microscope
A scanning electron microscope includes: an electron optical column, arranged to generate electron beams and focus the electron beams on a specimen; a first detector, arranged to receive electrons generated by the electron beams acting on the specimen; and a second detector, arranged to receive photons generated by the electron beams acting on the specimen. The second detector includes a reflector and a photon detector. The reflector is in a ring shape and is arranged to cover the perimeter of the specimen. The reflector reflects the photons generated on the specimen onto the photon detector. The scanning electron microscope provided by the present disclosure can collect photons in a wide range, and the photon detector has a high reception efficiency.
US11508541B2 Fuse having an integrated measuring function, and fuse body
A fuse includes an integrated measuring function. In an embodiment, the fuse includes a fuse housing which in turn has a first receiving space delimited by a pressure body and a second receiving space which is spatially separated from the first receiving space and is delimited by a protective body, the first and second receiving spaces being arranged one behind the other in a direction of longitudinal extent. A fusible conductor is accommodated and mounted in the first receiving space and a measuring device is accommodated and mounted in the second receiving space. The measuring device has a current transformer and an electronic assembly which is electrically conductively connected to the current transformer. The current transformer and the electronic assembly are arranged one behind the other in the direction of longitudinal extent.
US11508537B2 Operating device for a steering wheel of a vehicle
An operating device for a steering wheel comprises an operating element, which can be selectively rotated about a first rotation axis and a second rotation axis for controlling a control system by means of an actuation, wherein the operating element can be rotated to an actuation stage from a starting position, wherein the first rotation axis is coaxial to the longitudinal axis of the operating element, and the second rotation axis is substantially transverse to the first rotation axis, wherein a force application point has a mechanical advantage with respect to the second rotation axis when actuated about the second rotation axis, and wherein the force application point has no substantial mechanical advantage in relation to the second rotation axis when the operating element is actuated about the first rotation axis, in order to prevent a simultaneous actuation of the operating element about the first and second rotation axes.
US11508536B2 Battery assembly and electronic cigarette having same
The invention discloses a battery assembly and an electronic cigarette using the battery assembly, wherein the battery assembly comprises a main body, a circuit board mounted in the main body and a button assembly, the main body is provided with an avoidance hole and at least one stopper, the button assembly comprises a button cap and a button contact, the button contact is fixedly mounted in the main body and is electrically connected with the circuit board, and the button cap is slidably mounted in the avoidance hole. When the button cap slides to squeeze the button contact, the button cap abuts against the stopper to form a trigger position where the button cap triggers the button contact to transmit a control signal to the circuit board.
US11508528B2 Electrolytic capacitor and method for producing same
An electrolytic capacitor includes a capacitor element having: an anode; a dielectric layer covering at least a part of the anode body; a solid electrolyte layer covering at least a part of the dielectric layer; and a cathode lead-out layer covering at least a part of the solid electrolyte layer. The cathode lead-out layer includes a carbon layer covering at least a part of the solid electrolyte layer, a first metal layer covering at least a part of the carbon layer, and a second metal layer covering at least a part of the first metal layer. The first metal layer contains first metal particle, and the second metal layer contains second metal particles and a second binder resin. The first metal layer contains no binder resin, or contains a first binder resin in a volume ratio smaller than a volume ratio of the second binder resin contained in the second metal layer.
US11508524B2 Multilayer ceramic capacitor
In a multilayer ceramic capacitor, an intersection of an interface is defined by a second dielectric ceramic layer, a first internal electrode layer or a second internal electrode layer, and a third dielectric ceramic layer, on a plane including a length direction and a width direction, the second dielectric ceramic layer and the third dielectric ceramic layer include a near intersection region at or near the intersection, and an average particle size of dielectric particles in the near intersection region is smaller than average particle sizes of dielectric particles in the first dielectric ceramic layer, the second dielectric ceramic layer, and the third dielectric ceramic layer.
US11508496B2 Opto-electric cable
Disclosed is an opto-electric cable including one or more electrical conductors. Each conductor includes an electrically conductive core and an electrically insulating layer surrounding it. The cable also includes an optical unit embedded within one of the electrically conductive cores. The optical unit includes at least two optical fibers and a single buffer jointly surrounding all the optical fibers. Each optical fiber includes a core, a cladding and a coating. Since all the optical fibers of the optical unit are jointly surrounded—and protected—by a single buffer, an optical unit with a reduced size is obtained. This allows reducing the cross section of the electrical conductor in which the optical unit is arranged. In particular, electrical conductors with cross section lower than 10 mm2 are obtained.
US11508492B2 Radioisotope battery
Provided is a radioisotope battery. A radioisotope battery according to exemplary embodiments may include: a substrate; a shield layer disposed on the substrate and including a first material; a source layer embedded in the shield layer and including a second material which is a radioisotope of the first material; a PN junction layer on the shield layer and the source layer; and a window layer between the PN junction layer and the source layer.
US11508487B2 Full-digital rod position measurement devices and methods thereof
A full-digital control rod position measurement device and a method thereof. The full-digital rod position measurement device transforms the core process of rod position measurement that is normally processed by an analog circuit or analog-to-digital mixed circuit into a digital processing. The full-digital rod position measurement device comprises an excitation power supply, an integrated interface board, and a universal signal processor. The universal signal processor processes output signals of detectors according to a preset numerical processing algorithm and outputs Gray code rod position signals. The full-digital rod position measurement device and method disclosed by the present disclosure may effectively reduce the complexity of the primary excitation circuit and the secondary measurement signal processing circuit of the detectors, and improve the operation reliability and measurement accuracy of the rod position processing equipment.
US11508480B2 Online partially rewarded learning
A feature vector characterizing a system to be analyzed via online partially rewarded machine learning is obtained. Based on the feature vector, a decision is made, via the machine learning, using an online policy. The system is observed for environmental feedback. In at least a first instance, wherein the observing indicates that the environmental feedback is available, the environmental feedback is obtained. In at least a second instance, wherein the observing indicates that the environmental feedback is missing, the environmental feedback is imputed via an online imputation method. the online policy is updated based on results of the obtained environmental feedback and the online imputation method. A decision is output based on the updated online policy.
US11508471B1 Methods and systems for managing prescriptions
Methods and systems for classifying and editing insurance claims records are described. In one embodiment, a method, which can be performed by a processor, includes determining that a first prescription drug prescribed to a first patient should be filled by a pharmacy, determining a first guidepost date and a second guidepost date related to the first prescription, determining a third guidepost date associated with a second prescription, comparing the third guidepost date to the first and second guidepost dates to determine whether the third guidepost date occurs after the first guidepost date and before the second guidepost date, and filling and dispensing the first prescription drug as a full prescription supply and the second prescription drug as a full prescription supply on the same dispense date when the third guidepost date occurs after the first guidepost date and before the second guidepost date.
US11508463B2 Method of identifying properties of molecules under open boundary conditions
A method of determining at least one property of a liquid system using a modeling system, the liquid system including at least one molecule in a solvent, the modeling system including a processor, comprises generating a quantum model of the liquid system using the processor of the modeling system, the quantum model including a device region and a lead region, the device region being spherical, paraboloid, cubic or arbitrary in shape and encompassing the at least one molecule and a portion of the solvent of the liquid system, the lead region encompassing a region of the solvent surrounding the device region, determining a first property of the device region by solving a first quantum equation for the device region using the processor of the system, determining the first property of the lead region by solving the first quantum equation under open boundary conditions for the lead region using the processor of the system, and combining the first property of the device region with the first property of the lead region to arrive at a total first property for the liquid system using the processor of the system.
US11508460B2 Method and system for anatomical tree structure analysis
The present disclosure is directed to a computer-implemented method and system for anatomical tree structure analysis. The method includes receiving model inputs for a set of positions in an anatomical tree structure. The method further includes applying, by a processor, a set of encoders to the model inputs. Each encoder is configured to extract features from the model input at a corresponding position. The method also includes applying, by the processor, a tree structured network to the extracted features. The tree structured network has a plurality of nodes each connected to one or more of the encoders, and information propagates among the nodes of the tree structured network according to spatial constraints of the anatomical tree structure. The method additionally includes providing an output of the tree structured network as an analysis result of the anatomical tree structure analysis.
US11508454B2 Data storage device and method of operating the same
A data storage device including a memory device and a memory controller is disclosed. The memory controller including a super block includes a parity controller in communication with a memory device including a plurality of pages and configured to generate a first parity using data to be written to a first group of pages among the plurality of pages, and generate a second parity using data to be written to a second group of pages among the plurality of pages, a write operation controller configured to control the memory device to store the first parity and the second parity, and an error correction circuitry coupled to apply the first parity and the second parity to correct at least one of the plurality of pages arranged to belong to the first group of pages and the second group of pages.
US11508453B2 Encoding test data of microelectronic devices, and related methods, devices, and systems
Memory devices are disclosed. A memory device may include a number of column planes, and at least one circuit. The at least one circuit may be configured to receive test result data for a column address for each column plane of the number of column planes of the memory array. The at least one circuit may also be configured to convert the test result data to a first result responsive to only one bit of a number of bits of the number of column planes failing a test for the column address. Further, the at least one circuit may be configured to convert the test result data to a second result responsive to only one column plane failing the test for the column address and more than one bit of the one column plane being defective. Methods of testing a memory device, and electronic systems are also disclosed.
US11508442B2 Non-volatile memory system using strap cells in source line pull down circuits
The present invention relates to a flash memory device that uses strap cells in a memory array of non-volatile memory cells as source line pull down circuits. In one embodiment, the strap cells are erase gate strap cells. In another embodiment, the strap cells are source line strap cells. In another embodiment, the strap cells are control gate strap cells. In another embodiment, the strap cells are word line strap cells.
US11508437B2 Restoring memory cell threshold voltages
Methods, systems, and devices for restoring memory cell threshold voltages are described. A memory device may perform a write operation on a memory cell during which a logic state is stored at the memory cell. Upon detecting satisfaction of a condition, the memory device may perform a read refresh operation on the memory cell during which the threshold voltage of the memory cell may be modified. In some cases, the duration of the read refresh operation may be longer than the duration of a read operation performed by the memory device on the memory cell or on a different memory cell.
US11508435B2 Charge pump apparatus and calibration method thereof
A charge pump apparatus including a first charge pump system, a second charge pump system, a switch transistor, and a voltage regulation circuit is provided. The first charge pump system converts a first supply voltage into a first boost voltage. The second charge pump system converts a second supply voltage into a second boost voltage. The switch transistor is coupled to the first charge pump system and the second charge pump system, and outputs an output voltage according to the second boost voltage. The switch transistor includes a control terminal receiving the second boost voltage, a first terminal receiving the first boost voltage, and a second terminal outputting the output voltage. The voltage regulation circuit controls the second charge pump system according to the output voltage to adjust the second boost voltage so that the output voltage approaches to a target output value.
US11508432B2 Semiconductor storage device including identifying patterns at positions corresponding to memory blocks
According to one or more embodiments, a semiconductor storage device includes a first chip and a second chip. The first chip includes a semiconductor substrate and a plurality of transistors on the semiconductor substrate. The second chip includes a memory cell array and a plurality of first patterns. The memory cell array is connected to the plurality of transistors of the first chip and includes a plurality of memory blocks arranged in a first direction. The plurality of first patterns are spaced from each other in the first direction. Each first pattern represents a different number and is at a position corresponding to one or more of the memory blocks.
US11508431B2 Logical operations using a logical operation component
An example apparatus comprises an array of memory cells coupled to sensing circuitry including a first sense amplifier, a second sense amplifier, and a logical operation component. The sensing circuitry may be controlled to sense, via first sense amplifier, a data value stored in a first memory cell of the array, sense, via a second sense amplifier, a data value stored in a second memory cell of the array, and operate the logical operation component to output a logical operation result based on the data value stored in the first sense amplifier and the data value stored in the second sense amplifier.
US11508426B1 Memory device, memory cell arrangement, and methods thereof
Various aspects relate to a memory cell arrangement including: a field-effect transistor based capacitive memory cell including a memory element, wherein a memory state of the memory element defines a first memory state of the field-effect transistor based capacitive memory cell and wherein a second memory state of the memory element defines a second memory state of the field-effect transistor based capacitive memory cell; and a memory controller configured to, in the case that a charging state of the field-effect transistor based capacitive memory cell screens an actual threshold voltage state of the field-effect transistor based capacitive memory cell, cause a destructive read operation to determine whether the field-effect transistor based capacitive memory cell was, prior to the destructive read operation, residing in the first memory state or in the second memory state.
US11508421B2 Electronic devices comprising air gaps adjacent to bitlines and related methods and systems
An electronic device that comprises bitlines and air gaps adjacent to an array region of an electronic device is disclosed. The bitlines comprise sloped sidewalls and a height of the air gaps is greater than a height of the bitlines. Additional electronic devices are disclosed, as are methods of forming an electronic device and related systems.
US11508417B2 Memory cell device and method for operating a memory cell device
In accordance with an embodiment, a memory cell device includes at least one memory cell; a first switch connected between the at least one memory cell and a reference potential node; a second switch connected between the at least one memory cell and the reference potential node, and switch driver logic adapted to put the first switch selectively into one of at least three operating states by activation or deactivation of a first subcircuit of the switch driver logic, wherein the at least three operating states comprises an on state, an off state, and a conductive state in which an electrical conductivity of the first switch is lower than in the on state and higher than in the off state, and put the second switch selectively into one of the at least three operating states by activation or deactivation of a second subcircuit of the switch driver logic.
US11508415B2 Semiconductor memory package structure and semiconductor memory system
A semiconductor memory package structure includes at least one semiconductor die and a lead group. The at least one semiconductor die includes a chip enable terminal. The lead group is configured to electrically connect the chip enable terminal to an external circuit board and includes a first pin and a second pin coupled to the chip enable terminal. The at least one semiconductor die and the lead group are formed as an integral entity using an insulating material.
US11508409B2 Magnetic disk device and write processing method
According to one embodiment, a magnetic disk device includes a disk including a normal recording region written in a normal recording and a shingled recording region written in a shingled recording, a head including a write head and a plurality of read heads, the head moving on the disk by rotation about a rotation axis, and a controller which selects and executes the normal recording and the shingled recording, wherein a first minimum value of a cross track interval in the radial direction of the disk between two read heads in the plurality of read heads in the normal recording region is smaller than a first maximum value of the cross track interval in the shingled recording region.
US11508407B2 Magnetic recording medium having controlled dimensional characteristics
A magnetic recording medium is a magnetic recording medium having a tape-like shape and includes a base substrate and a magnetic layer provided on the base substrate. A plurality of data tracks can be formed in the magnetic layer, a width of a data track is 2900 nm or less, and in a case of defining, as wmax and wmin, a maximum value and a minimum value respectively out of average values of a width of the magnetic recording medium measured under four kinds of environment in which temperature and relative humidity are set to (10° C., 10%), (10° C., 80%), (29° C., 80%), and (45° C., 10%), wmax and wmin satisfy a relation of (wmax−wmin)/wmin≤400 [ppm].
US11508403B1 Reducing the effect of actuator cross-coupling in split actuator drives
Motion of a first actuator in a multi-actuator drive is prevented from affecting a second actuator in the drive or from being affected by the second actuator. A coupling coordinator generates a hold command for the second actuator based on an operation to be carried out using the first actuator, where the hold command is generated before commands to carry out the operation are issued. The hold command may cause an aggressor actuator in the drive to halt a disturbance-generating operation being performed by the aggressor actuator or delay initiation of such an operation that is to be performed by the aggressor actuator. The hold command may cause a victim actuator in the drive to pause the execution of a sensitive operation being performed by the victim actuator or delay initiation of such an operation that is to be performed by the victim actuator.