Document Document Title
US11576830B2 Auxiliary drive device for a wheelchair
An auxiliary drive device for a wheelchair has at least one electrically driven drive wheel and a coupling mechanism for coupling the auxiliary drive device to the wheelchair. The coupling mechanism includes a movable locking element which is movably supported in the coupling mechanism. The movable locking element can be in a locking position in which it causes locking in a positive-locking manner so that the auxiliary drive device is coupled to the wheelchair and, by operation of a handle, the locking element can be moved in a release position in which uncoupling of the auxiliary drive device from the wheelchair is possible.
US11576827B2 Urine absorbent pad
A disposable urine trap in the form of a foldable pad that envelops the male genitalia and closes around the organ to form a barrier that prevents urine from escaping the trap. The pad includes an asymmetric pair of wings that are separated by a gap and attached to the main body of the pad. The first wing is preferably rectangular in that the distal angles are substantially right angles with parallel side edges and a perpendicular distal edge, and has a length that exceeds a length of a second wing, which terminates so that the distal edge of the second wing is angled to form an obtuse and an acute angle with respect to its generally parallel sides.
US11576825B2 Apparatus and method for application of absorbent article
An apparatus for assisting a caregiver with aligning an absorbent article chassis and side panels with a supine wearer's hips, spine and leg opening. The apparatus includes a complementary mechanical fastener portion for engaging with an absorbent article complementary mechanical fastener portion. To align the apparatus and absorbent article assembly, a caregiver, utilizing a grasping element positions the assembly beneath a supine wearer with fewer incidents of ripping and tearing of absorbent article side panels and fasteners prior to application.
US11576822B2 Apparatuses and methods for making absorbent articles
Aspects of the present disclosure relate to methods and apparatuses for manufacturing absorbent articles, wherein discrete zones of protrusions may be formed on a substrate. In some configurations, the protrusions may be formed as hooks. When forming the discrete zones of protrusions, localized speed variances may be imparted to the advancing substrate to ensure the adequate time to form the protrusions is provided. As such, protrusions may be formed on portions of the substrate that have been temporarily stopped or slowed to relatively slow speeds. The substrates with zones of protrusions may then be incorporated into products, such as assembled absorbent articles, so as to place the protrusions in desired positions on the absorbent articles. As such, the methods and apparatuses herein allow for the use of hook forming techniques on substrates in article manufacturing processes that provide flexibility in such configurations without sacrificing desired manufacturing speeds.
US11576818B2 Negative pressure wound therapy dressings with local oxygen generation for topical wound therapy and related methods
This disclosure includes negative pressure wound therapy dressings with local oxygen generation for topical wound therapy. The dressings (18) for facilitating delivery of oxygen and application of negative pressure to target tissue include a manifold (46) that defines a plurality of gas passageways (50) and is configured to allow communication of oxygen to the target tissue; an oxygen-generating material (146) that is configured to release oxygen when exposed to water; a gas-occlusive layer (74) configured to be disposed over the manifold and the oxygen-generating material and coupled to tissue surrounding the target tissue such that an interior volume containing the manifold and the oxygen-generating material is defined between the gas-occlusive layer and the target tissue; and a port (94) coupled to the gas-occlusive layer and configured to be coupled to a negative pressure source.
US11576814B2 Ophthalmic instrument
Provided is an ophthalmic instrument that is for retaining a tube member for providing communication between the inside and the outside of an eyeball, such that the tube member is stuck into an outer membrane of the eyeball and that is suitable for retaining the tube member at an outer peripheral portion of a cornea. An ophthalmic instrument includes a main body and a needle portion connected to the main body. The main body has a straight portion and a bent portion. When attaching a tube member to an eyeball, first, the needle portion is inserted through the tube member, and the tube member is stuck into an outer peripheral portion of a cornea as the outer membrane of the eyeball while a hole is made in the outer peripheral portion of the cornea with the needle portion.
US11576812B2 Methods for reducing body fat in a subject
Methods are provided for reducing body fat, volume of fat pads, and/or lipoma(s) in a subject. The methods as provided herein may include injecting a fat-sculpting liquid into a treatment region of the subject, wherein the fat-sculpting liquid has a temperature of −25° C. to 10° C. when injected and is substantially free of frozen particulates. The methods for reducing body fat in a subject may further include injecting a fat-sculpting liquid comprising saline and benzyl alcohol into a treatment region of the subject, wherein the fat-sculpting liquid has a temperature of −15° C. to 5° C. when injected and is substantially free of frozen particulates.
US11576807B2 Method of treating pain
Aspects of the cutaneous stimulation devices include a cutaneous stimulation module and a cutaneous association element configured to stably associate the module with a skin location. The cutaneous stimulation module may be an active or passive module. Also provided are methods of using the devices, e.g., in rehabilitation and/or pain mitigation applications.
US11576803B2 Knee brace and system for custom fabricating knee brace for a user
A knee brace comprises a medial hinge device and a lateral hinge device each including an upper arm configured to be attached to a thigh, and a lower arm configured to be attached to a shank. An assembly joins free ends of the upper arm and of the lower arm in each of the medial hinge device and the lateral hinge device, the assembly of each of the medial hinge device and the lateral hinge device including an operative set of pivot and pivot slot, and another operative set of follower and at least one follower slot. The assemblies of the medial hinge device and a lateral hinge are configured to induce a corrective constraint on leg movement. A system for generating a knee brace customized to a patient is also provided.
US11576802B2 Locking hinge
A locking hinge with a first component and a second component which are mounted against each other in a pivotal manner relative to each other about a pivot axis. The first component has a latching recess, and the second component has a latching element which is designed to penetrate the latching recess in a latching position of the first component relative to the second component, thus preventing a pivoting movement of the first component relative to the second component in at least one direction. The latching element is designed to penetrate the latching recess to different depths in at least two different latching positions.
US11576798B2 Stents and methods for managing passage of material through a body lumen
The present disclosure relates generally to stents and methods for managing passage of material through a body lumen. In some embodiments, a medical stent may include a stent body defined by a hollow tubular elongate structure extending along a central axis, the stent body including a first portion and a second portion. The medical stent may further include a control region between the first and second portions, wherein in a first configuration the hollow tubular elongate structure of the control region is in a closed, twisted configuration, and wherein in a second configuration the hollow tubular elongate structure of the control region is in an open, expanded configuration.
US11576797B2 Bored hollow lumen
A manufacturing process forms a bored hollow lumen. The manufacturing process includes providing a solid rod of a bioresorbable material and boring a hole axially through the solid rod. The manufacturing process also includes modifying surface defects formed on a luminal surface by the boring, the luminal surface defining the hole, thereby forming the bored hollow lumen. A bored hollow lumen includes a lumen wall including a bioresorbable material. The lumen wall has an abluminal surface and a luminal surface. The luminal surface defines a bore through the bored hollow lumen. The bioresorbable material has a uniform crosslinking density.
US11576791B1 Devices and techniques for hip revision surgery
Piezoelectric osteotomy devices and corresponding systems and methods for removing an acetabular cup or shell from a patient's acetabulum are disclosed. In one embodiment, the piezoelectric osteotomy device includes a piezoelectric element to actuate a cutting tip on an armature. In some such embodiments, the cutting tip may be extended and/or retracted to facilitate cutting of bone around an acetabular cup. The armature may include a fluid output port located proximate the cutting tip to mitigate heat generated by the cutting tip. In one embodiment, the piezoelectric osteotomy device is arranged and configured to provide constant current adjustment.
US11576773B2 Straddle mitral valve device and methods
A method for providing blood flow across a surface of a mitral stent-valve frame. A portion of the stent-valve frame is placed into the left atrium and into the left ventricle with a securement band located intermediate that is attached to either the annulus or to a second support frame that is placed initially and above the mitral annulus without affecting native leaflet function. Portions of the frame above the securement band allow blood flow radially inwards to reduce stagnation regions in the atrium or outwards below the securement band to help cleanse native leaflets.
US11576767B2 Device and method for measuring a movement of a mandible
The disclosure relates to a system for recording, transferring and simulating a relative position and/or movement of a mandible relative to a maxilla, comprising: a transmitter coil for transmitting a magnetic measurement field; at least one sensor placed on the mandible and arranged in at least one holding device having a position marking for the sensor; a sensor positioning device provided for setting the axis-orbital plane and condylar points and comprising at least one sensor for capturing and emitting positional data; a data set of a relative movement of a mandible relative to a maxilla, the data set is generated from the sensor signals of the at least one sensor arranged on the mandible and from the positional data from the sensor signals from the sensor positioning device; and a computer for recording, processing and displaying the movement data from the data set from the sensors.
US11576766B2 Biosensor performance indicator for intraoral appliances
Methods and apparatuses for monitoring either or both the performance of an orthodontic appliance for repositioning a patient's teeth and/or the user compliance in wearing the appliance using a biosensor. The apparatuses described herein may include one or more sensors, including biosensors, electrical sensors, or both, configured to generate sensor data related to user compliance and/or repositioning of the patient's teeth by an orthodontic appliance.
US11576765B2 Oral information management system using smart toothbrush
Disclosed herein is an oral information management system using a smart toothbrush, the oral information management system including: a smart toothbrush configured to include a camera and at least one sensor; and a user terminal configured to acquire information collected from the smart toothbrush; wherein the user terminal determines the oral health state of a user based on the information collected from the smart toothbrush.
US11576764B2 Intraoral device with stability bar
A dental mouthpiece is provided that may be attached to a high-suction dental adapter for the purpose of assisting the dental staff during dental procedures through chair-side, hands-free suction, and isolation. Such a mouthpiece may include a main body portion, a cheek retractor portion, and a suction connector portion. In some embodiments, the main body portion, cheek retractor portion, and suction connector portion (and sub-portions thereof) may be molded in one piece, preferably by injection molding. In an exemplary embodiment, the mouthpiece may be made of a material that is flexible, translucent, conducive to injection molding, high heat-resistant, and autoclavable. Such a material may include silicone. Because the mouthpiece may be made of a high heat-resistant and autoclavable material, such a mouthpiece may be reusable.
US11576763B2 Visual tooth cleaning, grinding and polishing instrument
A visual tooth cleaning, grinding and polishing instrument includes a host, an oral observation instrument and a cleaning and polishing tool. The host can drive the cleaning and polishing tool and supply a power source and a control system for an illuminating system, an observation system and the oral observation instrument. A picture shot by a camera of the observation system can be transmitted to a display of the observation system in time, so as to achieve the purposes of cleaning the teeth while observing a process of cleaning the dental calculus, dental plaque and pigmentation on the surface of the teeth with the cleaning and polishing tool and the cleaning effect instantly on a mobile phone, thereby effectively cleaning, grinding and polishing the teeth. A flusher or an electric toothbrush head or other interdental cleaning tools may also be mounted on the host or the oral observation instrument.
US11576761B1 Automated dental floss dispenser and dental floss cartridge for an automated dental floss dispenser
An automated, hands-free dental floss dispenser is provided herein. Particularly, the dispenser includes a housing and an activation sensor, such as an infrared, motion, or other sensor for detecting the presence of a hand or other object within a dental floss dispensing region and for activating the dispenser. The dispenser further includes a feeding assembly disposed at least partially within the housing, and a dispensing assembly for receiving an amount of dental floss from the feeding assembly. Specifically, the feeding assembly includes a removable and/or replaceable cartridge which at least temporarily retains the dental floss. The dispensing assembly includes a spindle and a spindle activation assembly, wherein the dental floss is fed from the feed assembly to the spindle for dispensing.
US11576760B2 Interdental cleaner
An interdental cleaner has a rod-shaped support, which is made of plastic and, in one end region thereof, is provided with a cleaning part made of a flexible plastic, and a handle part made of plastic. The support, at a support end facing the handle part, is integrally connected to the handle part in a connection region via a web. The connection region is configured as a joint, and the web is provided at least partially with a sheath made of a flexible plastic. Provision is made here that the web has at least one protruding web rib, and/or that at least one rib is formed on the outer face of the sheath.
US11576759B2 Dental shaped bodies with continuous shade gradient
What is described is a milling blank having a continuous shade gradient for production of an indirect dental restoration, composed of resin or a resin-based composite. What is also described is a method of producing such a milling blank by mixing two differently coloured pastes with continuous variation of the mixing ratio of the two pastes during the dispensing operation.
US11576757B1 Dental bridge fitting system
The dental bridge fitting system is a medical device. The dental bridge fitting system is configured for use in measuring the oral surface contours of a patient. The measurements taken by the dental bridge fitting system allow for the fabrication of a dental prosthetic device, such as a bridge, that fits flush on the oral surface that was measured by the dental bridge fitting system. The dental bridge fitting system comprises a mouthpiece, a plurality of capture devices, an image processor, and a master processor. The mouthpiece contains the plurality of capture devices. The plurality of capture devices, the image processor, and the master processor are electrically interconnected.
US11576756B2 Dental abutment screw extractor
Described herein are systems and methods for extracting a broken fragment of a dental abutment screw from a dental implant. One such system includes an extractor tool having a tubular outer body and a conductor positioned within the tubular outer body, and an applicator that receives and end of the extractor tool and also includes a heating element that converts electrical energy into heat that is conducted to the extractor tool to melt a thermoplastic adhesive in a cavity at the distal end of the extractor tool, such that the melted thermoplastic adhesive can conform to and engage with a broken fragment of a dental abutment screw within a dental implant when the adhesive cools. The extractor tool can then be rotated to unscrew the broken fragment from the dental implant.
US11576744B2 Thermosensitive bio-adhesive hydrogel for removal of ureteral and renal stones
Provided herein are methods for treating nephrolithiasis and protecting the urothelium and inner lining of the kidney from thermal damage during lithotripsy by use of a thermosensitive bio-adhesive hydrogel. The described method dramatically improved the efficiency and effectiveness of stone clearance compared to conventional techniques while providing protection to the urothelium from potentially damaging temperature spikes.
US11576742B2 Controlling a surgical instrument
A control system for regulating operative control of a surgical instrument by a remote surgeon input device. The surgical instrument is supported by an articulated robot arm, and comprises an end effector connected to a shaft by an articulated coupling. The remote surgeon input device is capable of operatively controlling the surgical instrument by controlling articulation of the end effector, and controlling articulation of the robot arm and coupling. On receiving a request to engage operative control of the surgical instrument by the surgeon input device, the control system initially engages operative control of articulation of the robot arm and coupling by the surgeon input device, whilst maintaining disengagement of operative control of articulation of the end effector by the surgeon input device. Subsequently, the control system engages operative control of articulation of the end effector by the surgeon input device following a manipulation of the surgeon input device.
US11576741B2 Manipulator system with input device for force reduction
A manipulator system includes a manipulator configured for guiding an instrument. The system furthermore includes a controller configured to actuate the manipulator such that the instrument is pressed with a pressing force against a human body. A force reduction input device is provided separately from the manipulator and is operable by an operator to reduce the pressing force.
US11576740B2 Bending structure and flexible tube for medical manipulator
Provided are a bending structure and a flexible tube for a medical manipulator, which comprise a main body that is composed of the wave washers stacked in an axial direction and kept a stacked state, the main body being bendable according to the expansion and contraction in the axial direction. Accordingly, linearity of load characteristics based on load and a bending angle is made high to make it possible to obtain the flexible tube having superior load bearing and bendability while conducting size reduction.
US11576738B2 Systems and instruments for tissue sealing
Provided is a robotic system that includes a surgical instrument with a wrist including an elongate shaft extending between a proximal end and a distal end, a wrist extending from the distal end of the elongate shaft, and an end effector extending from the wrist. The end effector may include a first jaw and a second jaw, the first and second jaw being moveable between an open position in which ends of the jaws are separated from each other, and a closed position in which the ends of the jaws are closer to each other as compared to the open position. The surgical instrument may also include at least one rotary cutter extending from the wrist and positioned at least partially within a recess formed in a face of the first jaw.
US11576734B2 Multi-port surgical robotic system architecture
A robotic surgery system includes an orienting platform, a support linkage movably supporting the orienting platform, a plurality of surgical instrument manipulators, and a plurality of set-up linkages. Each of the manipulators includes an instrument holder and is operable to rotate the instrument holder around a remote center of manipulation (RC). At least one of the manipulators includes a reorientation mechanism that when actuated moves the attached manipulator through a motion that maintains the associated RC in a fixed position.
US11576731B2 System and method for advanced data management with video enabled software tools for video broadcasting environments
Video editing software tools platform utilizing a video display to provide access to specific video editing software tools, such as video oriented applications or widgets, that can assist those in a video broadcasting team, such as a camera operator or video editor, with a video broadcast feed. Various video editing software tools can provide features and functions that can add visual context to video data presented in the image stream from the video camera and provide archived information pertaining to the same. Various embodiments relate to systems and methods for simultaneously switching input image streams to output devices, while providing optional image processing functions on the image streams. Certain embodiments may enable multiple users/viewers to collaboratively control such systems and methods.
US11576728B2 Interventional tool stepper for electromagnetic tracking
An interventional tool stepper (30) employing a frame (31), a carriage (33), an optional gear assembly (32), and an optional grid template(34). The frame (31) is structurally configured to be positioned relative to an anatomical region for holding an interventional tool (40) relative to the anatomical region. The carriage (33) is structurally configured to hold the interventional tool (40) relative to the anatomical region. The gear assembly (32) is structurally configured to translate and/or rotate the carriage (33) relative to the frame (31). The grid template (34) is structurally configured to guide one or more additional interventional tools (41) relative to the anatomical region. The frame (31), the carriage (33), the optional gear assembly (32) and the optional grid template (34) have an electromagnetic-compatible material composition for minimizing any distortion by the interventional tool stepper (30) of an electromagnetic field.
US11576727B2 Systems and methods for spinal correction surgical planning
A system for surgical planning and assessment of spinal deformity correction is provided that has a spinal imaging system and a control unit. The spinal imaging system is configured to collect at least one digitized position of one or more vertebral bodies of a subject. The control unit is configured to receive the at least one digitized position, and calculate, based on the at least one digitized position, an optimized posture for the subject. The control unit is configured to receive one or more simulated spinal correction inputs, and based on the inputs and optimized posture, predict an optimal simulated postoperative surgical correction.
US11576717B2 Optical tissue feedback device for an electrosurgical device
A tissue sensing device for use with an electrosurgical knife is proposed which comprises a proximal end portion, a distal end portion and a grip portion there between. The proximal end portion is configured for attachment to a housing of the electrosurgical knife. The distal end portion is configured for movably supporting a blade of the knife. A distal end of an optical fiber is arranged at the distal end portion of the device and a proximal end of the optical fiber is connectable to an optical console, so that optical measurements can be performed at the distal end portion.
US11576713B2 Medical treatment tool
One aspect of the present disclosure is a medical treatment tool including a first arm having a first end and a second end and a second arm having a first end and a second end, wherein the first end of the first arm and the first end of the second arm are coupled such that a distance between the second end of the first arm and the second end of the second arm is adjustable. Each of the first arm and the second arm comprises: a conductor extending from the first end to the second end and exposed at the second end; a support containing a composite material made of a resin and a reinforcing material as a main component and extending along the conductor; and a cover covering the conductor and the support.
US11576710B2 Dispensing system and method
A dispensing system includes a device having a body extending along a longitudinal axis between opposite proximal and distal ends. The body includes a proximal chamber, a distal chamber and a wall between the chambers. The body includes a first port in communication with the proximal chamber and a second port in communication with the distal chamber. A shaft is movably positioned within the body. The shaft extending through the wall and comprising a proximal plunger positioned within the proximal chamber and a distal plunger positioned within the distal chamber. Wherein pressure introduced through an opening in the proximal end moves the shaft such that the proximal plunger moves a material within the proximal chamber out of the first port and the distal plunger moves a material within the distal chamber out of the second port. Kits and methods of use are disclosed.
US11576705B2 Intramedullary fixation devices
An internal intramedullary fixation device for the stabilization of bone in arthrodesis and fractures of the foot and hand is disclosed. During implantation in medullary canals of bones, the device grasps the edges of the canals, stabilizing the bones, internally, during a healing process. The intramedullary fixation device comprises arrow-shaped proximal and distal heads comprising tips and a pairs of wings, the heads being sized to fit within an intramedullary canal of a bone. The intramedullary fixation device also comprises a rigid body defining a longitudinal axis connecting the proximal and distal heads. The rigid body comprises an intermediate portion, a distal neck portion connecting the rigid body to the distal head, and a proximal neck portion connecting the rigid body to the proximal head, the neck portions having a cross-sectional area smaller than a cross-section area of the intermediate portion.
US11576703B2 Implantable modular orthopedic plate system
An implantable modular plate system for stabilizing adjacent vertebral bodies in a cervical spine includes at least two plate segments aligned or connected together so as to form a connection at and along adjacent ends. At least one of the plate segments includes a flange at an engagement end and at least one of the plate segments including a flange recess at an engagement end, the flange being configured for overlay engagement with the flange recess when the at least two plate segments are engaged. The plate segments are pivotable out of plane with one another at a common axis of rotation traversing overlapping portions of the adjacent ends and are constrained from rotation by the flanges such that the rotation of each plate segment is limited to up to 90 degrees of rotation away from the contact surfaces of the flange and flange recess.
US11576700B2 Radially expandable cannula systems and methods for use
A radially expandable trocar, port or cannula system is provided for use in minimally invasive surgeries. The cannula creates a port access with an initial small internal diameter. The passage of the cannula devices is defined by a plurality of elongate rigid members. A number of mechanisms are provided for expanding the passage of the cannula devices, by moving the plurality of elongate rigid members towards a larger radial location, thereby creating a larger internal diameter for the port. The elongate rigid members can be prevented from unintended movement when the system is at the un-expanded state, during expansion and when it is expanded to the desired larger diameter. Exemplary embodiments include methods of preventing gas loss from the tissue that would occur through the gaps created during expansion.
US11576692B2 System for crushing and/or removing body stones, method for providing such a system and adapter element
A system for crushing and/or removing body stones, includes a source causing shock waves and/or ultrasonic waves, and a probe, wherein the source and the probe are reversibly connectable to one another via an interface for transmitting the shock waves and/or ultrasonic waves to the probe. The probe includes an identification element for identifying the probe, the identification element being arranged in or on the probe in a sound-protected manner. The identification element is preferably an RFID element.
US11576690B2 Posterior shoulder arthroplasty implants, systems, and methods
A stemless humeral head replacement system including a base plate and a humeral head implant. The base plate includes a bone facing side, an implant side opposite the bone facing side, a curvate perimeter, at least one fin protruding from the bone facing side a first distance and extending linearly a length along the bone facing side, and an implant engagement structure on the implant side. The humeral head implant includes a curvate implant surface and a base plate engagement structure opposite the curvate implant surface, the base plate engagement structure configured to couple to the implant engagement structure of the base plate.
US11576687B2 Offset reamer driver
A system, method and/or reamer driver device provides a fully closed tube which prevents the invasion of debris and minimizes abrasion of soft tissue during use. The reamer device includes a minimum number of component assemblies, so as to permit easy replacement and minimize wear.
US11576680B2 Surgical ligation clip
A surgical clip may be configured to ligate tissue. The surgical clip may include first and second leg members. The first leg member may have a proximal portion, a distal portion, a convex first inner surface, and a convex first outer surface. The first leg member may also include an inner portion at least partially defining the first inner surface and an outer portion at least partially defining the first outer surface. The inner and outer portions may be joined at first and second portions of the first leg member and separated by a channel. The second leg member may include a proximal portion, a distal portion, a second inner surface, and a second outer surface. The first and second leg members may be movable relative to each other between open and closed configurations, and the first and second inner surfaces may be configured to ligate the tissue when in the closed configuration.
US11576679B2 Heated endovascular catheter injection device
An embodiment includes a system comprising: a catheter; an optic fiber having a long axis and a short axis that is orthogonal to the long axis; first and second radiopaque elements coupled to the optic fiber; a first wire coupled to the optic fiber and extending from the first radiopaque element to the second radiopaque element; a fluid; wherein (a)(i) the first wire wraps at least partially around an exterior surface of the optic fiber; (a)(ii) an outer diameter of the first wire and an outer diameter of the optic fiber are collectively less than an inner diameter of the catheter, and (a)(iii) the first wire is configured to center the optic fiber within the catheter within a plane orthogonal to the long axis.
US11576676B2 Anastomosis formation with magnetic devices having temporary retention member
Systems and methods for forming an anastomosis between two adjacent walls of a digestive tract are provided. The system can include a first and second magnetic implants that are configured to magnetically couple to each other through the two adjacent walls of the digestive tract to compress a portion of the two adjacent walls therebetween and form a necrotic area that becomes surrounded by a scarred edge following a healing time period. The system can also include a retention member that can extend outwardly from a corresponding one of the first and second magnetic implants, the retention member being configured to retain the first and second magnetic implants in position and prevent passage thereof through the necrotic area during the healing time period.
US11576675B2 Staple cartridge with knife
A surgical stapling device includes cartridge assembly having a replaceable staple cartridge. The replaceable staple cartridge includes a knife having a cutting blade that is movable between a shielded position and an exposed position in response to advancement of a drive assembly of the stapling device. In aspects of the disclosure, the knife is pivotably coupled to an actuation sled of the cartridge assembly and is biased by a resilient finger on the actuation sled to move the cutting blade to the shielded position.
US11576674B2 Surgical stapling device with articulation lock assembly
A surgical stapling device includes a body portion that defines a longitudinal axis and a tool assembly that articulates about an axis transverse to the longitudinal axis. An articulation link assembly is supported in the body portion and is movable between retracted and advanced positions to pivot the tool assembly between a non-articulated position and articulated positions. The articulation assembly supports an articulation lock assembly that is movable from a locked position to an unlocked position in response to longitudinal movement of the articulation assembly to facilitate articulation of the tool assembly. The articulation lock assembly stabilize the articulation link assembly within the body portion when the surgical stapling device is fired to minimize occurrence of tremors in the tool assembly.
US11576671B1 Small diameter linear surgical stapling apparatus
A surgical stapling apparatus includes a housing assembly and an adapter assembly. The adapter assembly defines a longitudinal axis and is selectively attachable to the housing assembly. The adapter assembly includes an end effector and an articulation assembly. The articulation assembly includes an articulation drive screw, an articulation nut threadedly mounted to the articulation drive screw, an articulation yolk coupled to the articulation nut, and an articulation tube that is positioned to move in response to movement of the articulation nut. Movement of the articulation tube causes the end effector to articulate relative to the longitudinal axis.
US11576669B2 Surgical instrument including different length camming members
A surgical instrument comprising a surgical end effector that comprises a first jaw and a second jaw that is movably supported relative to the first jaw for selective movement between an open position and closed positions. The surgical instrument further comprises a closure member that is axially movable in response to closing and opening motions. The closure member comprises at least one opening cam that protrudes therefrom to movably engage a corresponding cam surface on the second jaw such that upon application of the opening motion, the at least one opening cam movably engages the corresponding cam surface to move the second jaw to an open position, even when the jaws are under a load.
US11576664B2 Methods for anchoring suture to bone
Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The suture anchor can also include at least a proximal portion having dual threads to facilitate engagement with bone. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
US11576663B2 Vascular closure device with removable guide member
A vascular closure device configured to seal a puncture site in the vessel wall in a more efficient manner is disclosed. The vascular closure device includes a guide member that extends through a portion of the sealing device and that is removable from the portion the sealing device.
US11576662B2 Posterior nasal packing with integrated sensor as patient tracker
An apparatus includes an occlusion device operable to fit securely in an anatomical passageway within a head of a human. The occlusion device is configured to move unitarily with the head when the occlusion device is installed in the anatomical passageway. The occlusion device is further configured to prevent passage of fluid through the anatomical passageway when the occlusion device is installed in the anatomical passageway. A position sensor is fixedly integrated into the occlusion device. The position sensor generates signals indicating a position of the occlusion device in three-dimensional space, thereby indicating the position of the head in three-dimensional space. A connector communicatively coupled to the position sensor is operable to receive and transmit the signals generated by the position sensor.
US11576661B2 Disposable bidirectional ratchet
A disposable bidirectional ratchet, which has a tubular hollow handle with an interior surface having teeth thereon; a toggle mounted movably within the handle; a knob connected to an end of the toggle moves the toggle inside the handle; a plurality of pins on another end of the toggle; a plurality of actuators each comprising: fingers, levers, toes and a head, and having a post guide formed therein; a plurality of posts affixed to a clutch; and, wherein the actuators are movable affixed to the clutch via the posts, and the pin position selects the direction of engagement via adjustment of the actuator position via applying force to the levers, which moves the lateral edges of the actuator towards or away from the teeth.
US11576658B2 Bone marrow aspirate collection system
A system and method for collecting bone marrow includes a trocar component having an upper handle and an elongate shaft depending from the handle, the shaft having a sharp cutting edge at a lower tip thereof. An introducer component includes a lower handle having an inlet formed therethrough and an introducer cannula communicably connected to the inlet and depending from the lower handle. The introducer cannula has an open distal end. The harvesting component includes a support hub having an aspiration port and a harvesting cannula communicably connected to the aspiration port and depending from the support hub. The trocar and introducer components are introduced into the bone marrow and the trocar component is replaced by the harvesting component. The introducer cannula is withdrawn and interengaged with the support hub of the harvesting component and the assembly is manipulated to drive a blunt end of the harvesting component through the bone marrow without causing undue damage to the bone marrow and constituent cells. Bone marrow is aspirated through fenestrated openings in the side wall of the harvesting cannula.
US11576653B2 Ultrasonic generator
An ultrasonic generator includes an ultrasonic wave source and a converging portion. The converging portion includes a first reflecting portion which reflects the ultrasonic wave generated by the ultrasonic wave source on its first reflecting surface, a second reflecting portion which reflects the ultrasonic wave reflected by the first reflecting surface on its second reflecting surface, and a waveguide serving as a transmission path for the ultrasonic wave. The waveguide is disposed such that the ultrasonic wave reflected by the second reflecting surface is introduced through an introduction portion thereof. The focal point of the second reflecting surface and the focal point of the first reflecting surface are disposed such that the ultrasonic wave reflected by the second reflecting surface becomes a plane wave.
US11576650B2 Wearable ultrasound system and method
An ultrasound system including: a scanner module including a housing including a first fastener element, an ultrasound transducer, a rotational actuator, and an electronics module; and a positioner module including a second fastener element; operable between a first mode, wherein the first and second fastener elements cooperatively couple the scanner module to the positioner module, and a second mode, wherein the scanner module and positioner modules are separate. An ultrasound system including: a housing including a handle region and a membrane; an ultrasound transducer; a reservoir; a rotational actuator; and an electronics module.
US11576648B2 Ultrasound diagnostic apparatus and method for controlling ultrasound diagnostic apparatus
An ultrasound diagnostic apparatus 1 includes an image acquisition unit 8 that transmits an ultrasound beam from an ultrasound probe 18 to a subject to acquire an ultrasound image, an optic nerve recognition unit 9 that performs image analysis on the ultrasound image acquired by the image acquisition unit 8 to recognize an optic nerve of the subject, an optic nerve evaluation unit 10 that evaluates a shape of the optic nerve of the subject recognized by the optic nerve recognition unit 9 on the basis of an anatomical structure, and an operation guide unit 12 that guides a user to operate the ultrasound probe 18 so as to acquire an ultrasound image for measurement of the optic nerve of the subject on the basis of an evaluation result obtained by the optic nerve evaluation unit 10.
US11576643B2 Imaging planning apparatus and imaging planning method
An imaging planning apparatus according to one embodiment includes processing circuitry. The processing circuitry obtains a first value of a first index that is related to an X-ray dose and a second value of a second index that is related to an image quality, based on an X-ray imaging condition of a subject set in a predetermined examination. The processing circuitry displays an association chart indicating an association between the first index and the second index on a display unit, displays an acceptable range of the first index and the second index, the acceptable range being based on information related to a diagnostic reference level corresponding to the predetermined examination, in a manner distinguished from a range other than the acceptable range in the association chart, and also displays a mark at a position corresponding to the first value and the second value in the association chart.
US11576641B2 Device and method for performing nuclear imaging
Gamma cameras may be used to obtain two-dimensional images of an emitting object, of which the most common form is the “Anger-type” gamma camera. The primary components in a conventional Anger-type gamma camera include, but are not limited to: a plurality of photo-multiplier tubes, a scintillator material, and a collimator. The disclosed invention claims a novel use of a gamma camera which eliminates the collimator. The new method is a method of forming an initial image from the incident radiation, which does not depend on any mechanical or other means of restricting the incident radiation to be passed on to a position-sensitive radiation detector. This method then uses mathematical deconvolution to produce an image of the object without the need for a collimator and without reliance on a pre-existing image.
US11576640B2 Fractal analysis of left atrium to predict atrial fibrillation recurrence
Embodiments discussed herein facilitate determination of risk of recurrence of atrial fibrillation (AF) after ablation based on fractal features. One example embodiment is configured to generate a binary mask of at least a portion of a CT scan of a heart of a patient with AF; compute one or more radiomic fractal-based features from at least one of the binary mask or the portion of the CT scan; provide the one or more radiomic fractal-based features to a trained machine learning (ML) classifier; and receive a prediction from the trained ML classifier of whether or not the AF will recur after AF ablation, wherein the prediction is based at least in part on the one or more radiomic fractal-based features.
US11576638B2 X-ray imaging apparatus and X-ray image processing method
An image synthesis unit of an X-ray imaging apparatus is configured to correct a synthesis target image or a transparent image based on movement information of a feature point and movement information of a pixel and generate a synthesized image by synthesizing a corrected synthesis target image and a transparent image or synthesizing a synthesis target image and a corrected transparent image.
US11576627B2 Systems and methods for data collection in a medical device
The present disclosure relates to a data acquisition device and a configuration method. The device includes a channel, wherein the channel includes a data control panel and a plurality of detection components. At least one of the plurality of detection components is directly connected to the data control panel. The data control panel may be configured to identify the channel and send a configuration command to the plurality of detection components. The plurality of detection components may determine channel location numbers of the plurality of detection components based on the configuration command and send the channel location numbers to the data control panel. The data control panel may determine identification numbers for the plurality of detection components based on the channel location numbers and allocate the identification numbers to the plurality of detection components.
US11576622B2 Systems and methods for monitoring uterine activity and assessing pre-term birth risk
A method for uterine activity monitoring may include: acquiring a plurality of signals from a plurality of sensors during uterine activity; processing the plurality of signals to extract a plurality of uterine electrical activity characteristics; analyzing the plurality of uterine electrical activity characteristics; and classifying the uterine activity as one of: a preterm labor contraction, a labor contraction, a Braxton-Hicks contraction, and a state of no contraction. A method of assessing over time a pre-term birth risk of a pregnant female may include: calculating a baseline pre-term birth risk score based on a user input; acquiring, over time, a signal from a sensor; analyzing the signal to extract a parameter of interest, such that the parameter of interest comprises a physiological parameter; and calculating an instant pre-term birth risk score based, at least in part, on the parameter of interest and the user input.
US11576621B2 Plaque vulnerability assessment in medical imaging
Rather than rely on variation from physician to physician and limited imaging information for assessing plaque vulnerability of a patient, medical imaging and other information are used by a machine-implemented classifier to predict plaque rupture. Anatomical, morphological, hemodynamic, and biochemical features are used in combination to classify plaque.
US11576620B2 Multi-disease patient management
Systems and methods for monitoring patients with multiple chronic diseases are described. A system may include a health status monitor that receives diagnostic data including physiological signals sensed from a patient. The system may produce at least a first risk indication of the patient developing a first disease and a second risk indication of the patient developing a different second disease. The system may detect the first and second diseases from the physiological signals, and generate a composite health status indicator using the detections of the first and second diseases and the first and second risk indications. An alert of worsening health status may be generated if the composite detection score exceeds an alert threshold.
US11576619B2 Predictive use of quantitative imaging
The present disclosure provides systems and methods for predicting a disease state of a subject using ultrasound imaging and ancillary information to the ultrasound imaging. At least two quantitative measurements of a subject, including at least one measurement taken using ultrasound imaging, as part of quantified information can be identified. One of the quantitative measurements can be compared to a first predetermined standard, included as part of ancillary information to the quantified information, in order to identify a first initial value. Further, another of the quantitative measurements can be compared to a second predetermined standard, included as part of the ancillary information, in order to identify a second initial value. Subsequently, the quantitative information can be correlated with the ancillary information using the first initial value and the second initial value to determine a final value that is predictive of a disease state of the subject.
US11576618B2 Heart signal waveform processing system and method
A computer-implemented method, computer program product and computing system for receiving a single-lead heartbeat waveform for a user; comparing one or more portions of the single-lead heartbeat waveform to one or more ML-generated waveform features to associate a heart health indicator with the single-lead heartbeat waveform; and providing the heart health indicator to a recipient.
US11576617B2 Detecting artifacts in a signal
This disclosure is directed towards detecting artifacts in an ECG signal. An ECG system may include multiple sensors which can sense an ECG signal when attached to a patient. Bipolar leads connect the sensors, and provide the ECG signal from the sensors to a computing device. The computing device receives respective signals from the bipolar leads, where the respective signals are indicative of the ECG signal. The computing device identifies, based on the respective signals, a potential artifact corresponding to a subset of the plurality of bipolar leads. The computing device determines that each lead of the subset of the plurality of bipolar leads is connected to a common sensor. The computing device may use signals originating from a remainder of the bipolar leads (e.g., the bipolar leads that are not connected to the sensor(s) where the artifact is detected) to detect a condition of the patient.
US11576616B2 Orthopaedic monitoring system, methods and apparatus
A method for assessing the orthopaedic performance of a joint of a patient can comprise implanting at least a first and second RF wirelessly detectable markers in first and second bones associated with a site and determining and storing their positions before a surgical procedure is performed. The procedure can be carried out on the site and the positions of the first and second markers can be detected and stored after the procedure has been completed. The detected positions can be used to generate a representation of the orthopaedic performance of the joint after the procedure.
US11576613B2 Device configured to position a sensor at an Abreu brain thermal tunnel terminus
Devices, apparatuses, and systems configured to assist in the location of an ABTT terminus and then to measure the temperature of the ABTT terminus.
US11576612B2 Sensor apparatus and method of making same
A sensor apparatus includes at least one substrate layer of an elastically deformable material, the substrate layer extending longitudinally between spaced apart ends thereof. A conductive layer is attached to and extends longitudinally between the spaced apart ends of the at least one substrate layer. The conductive layer includes an electrically conductive material adapted to form a strain gauge having an electrical resistance that varies based on deformation of the conductive layer in at least one direction.
US11576611B2 Wearable device and sensor device
A wearable device includes a wearable device main body, a sensor part configured to contact a skin surface of a user of the wearable device, and measure a bio-signal of the user, and a shock absorber that is interposed between the wearable device main body and the sensor part to mechanically connect the wearable device main body and the sensor part, and that is configured to reduce motion transmission between the wearable device main body and the sensor part to permit the wearable device main body to move independently from the sensor part.
US11576610B1 Method and device for sleep analysis
The various embodiments of the method of the present invention include a method to improving or expanding the capacity of a sleep analysis unit or laboratory, a method sleep analysis testing a patient admitted for diagnosis or treatment of another primary medical condition while being treated or diagnosed for that condition, a method of sleep analysis testing a patient that cannot be easily moved or treated in a sleep analysis unit or laboratory and other like methods.
US11576602B2 Electrocardiogram analysis apparatus and electrocardiogram system
An electrocardiogram analysis apparatus includes: an electrocardiogram signal inputting section to which electrocardiogram signals of measurement electrodes attached to a subject are input; a mistaken attachment determining section which, by using the input electrocardiogram signals, determines whether the measurement electrodes are mistakenly attached or not; an outputting section which, if it is determined that the measurement electrodes are mistakenly attached, notifies of mistaken attachment of the measurement electrodes; and an electrocardiogram data storing section which, in a case where there is an input indicative of confirmation of the notification, stores information indicating that the measurement electrodes have been checked, together with the input electrocardiogram signals, and, in a case where there is not an input indicative of confirmation of the notification, stores information indicating that the measurement electrodes have not been checked, together with the input electrocardiogram signals.
US11576587B2 Estimating the sleep state of a user based on blood flow information
An electronic device according to an embodiment includes a speaker capable of outputting a sound wave, a sensor capable of acquiring an optical signal related to blood flow at a measured part of a user, and a controller configured to measure blood flow information of the measured part based on the optical signal. The controller estimates a sleep state of the user based on the blood flow information and controls, based on the sleep state, a sound wave outputted from the speaker.
US11576583B2 Noninvasive blood pressure measurement method and device
A method for estimating blood pressure using a blood flow occlusion system applied to an artery includes receiving from a first sensor a sensed signal; processing at a processor the sensed signal to detect beats in a pulsatile signal; determining validity of the detected beats; storing the detected beats and data associated with the detected beats in the sensed signal as the pressure applied to the artery by the blood flow occlusion system deflates towards a level below a nominal level; determining baseline beat characteristics; evaluating the stored beats and associated data to detect change in beat characteristics as compared to the baseline beat characteristics; selecting a beat before the detected change in the beat characteristic as the last beat indicating the onset of the diastolic blood pressure for the artery; determining a value of the applied pressure at the last beat as the diastolic blood pressure for the artery.
US11576582B2 Patient-worn wireless physiological sensor
A wireless, patient-worn, physiological sensor configured to, among other things, help manage a patient that is at risk of forming one or more pressure ulcers is disclosed. According to an embodiment, the sensor includes a base having a top surface and a bottom surface. The sensor also includes a substrate layer including conductive tracks and connection pads, a top side, and a bottom side, where the bottom side of the substrate layer is disposed above the top side of the base. Mounted on the substrate layer are a processor, a data storage device, a wireless transceiver, an accelerometer, and a battery. In use, the sensor senses a patient's motion and wirelessly transmits information indicative of the sensed motion to, for example, a patient monitor. The patient monitor receives, stores, and processes the transmitted information.
US11576572B2 Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications
Improved optical coherence tomography systems and methods to measure thickness of the retina are presented. The systems may be compact, handheld, provide in-home monitoring, allow the patient to measure himself or herself, and be robust enough to be dropped while still measuring the retina reliably.
US11576567B2 Otoscope providing low obstruction electronic display
An otoscope provides a circular display allowing a compact housing providing improved simultaneous viewing of the display and the patient's ear for improved positioning and stabilization of the otoscope. A recorded image may be rotationally corrected, and non-image data displayed on the screen may be rotationally corrected with the use of an inclinometer.
US11576566B2 Integrated container and tube set for fluid delivery with an endoscope
This disclosure relates generally to a container and tube set and methods for fluid delivery, and particularly an integrated container and tube set suitable for use with an endoscope to supply liquids and/or gases to the endoscope. The integrated container and tubes may include a container (e.g., water reservoir) containing a fluid and a gas, and a plurality of tubes integrally formed with the container. The integrated container may include an irrigation supply tube having a first lumen in fluid communication with the fluid, a lens wash supply tube having a second lumen in fluid communication with the fluid, a gas supply tube having a third lumen in operative communication with the gas, and an optional alternative gas supply tube having a fourth lumen in fluid communication with the gas. The lens wash supply tube and the gas supply tube may be formed as a single, multi-lumen tube.
US11576562B2 Camera positioning method and apparatus for capturing images during a medical procedure
A method and apparatus for positioning a camera to capture images inside a body cavity of a patient during a medical procedure is disclosed. The apparatus includes an insertion tube, a plurality of connected linkages extending from a distal end of the insertion tube, each linkage having a threaded actuator received on a threaded end of a drive shaft extending between the threaded actuator and a proximal end of the insertion tube. The apparatus also includes a camera disposed at a distal end of the plurality of connected linkages. Each connected linkage has at least one associated movement actuated by movement of the threaded actuator in response to rotation of the drive shaft, the associated movements of the connected linkages together operable to facilitate positioning of the camera within the body cavity of the patient.
US11576561B2 Control method, control device, storage medium, and electronic device for magnetic capsule
A control method, a control device, a storage medium, and an electronic device for a magnetic capsule endoscope is provided. The method includes: obtaining a safe operating range of a magnetic moving member to obtain a spatial range parameter, wherein the magnetic moving member controls the movement of the magnetic capsule endoscope through the movement of a magnetic field during movement; controlling a drive mechanism to drive the magnetic moving member to move within the safe operating range according to a specified movement mode according to the spatial range parameter, wherein the magnetic capsule endoscope moves under the attraction of the moving magnetic field of the magnetic moving part; and controlling the magnetic capsule endoscope to transmit captured videos or images during the movement.
US11576555B2 Medical imaging system, method, and computer program
A medical imaging system is described that comprises an heating element configured to apply at least one heating pattern element to a material to locally heat the material; a sensor configured to capture the position of the heated material a predetermined time after the application of the heating pattern element; and circuitry configured to determine the change of the heating pattern applied to the material based upon the captured position of the heated material after the predetermined time.
US11576554B2 Method for adjusting an exposure of an endoscope
Methods, endoscopic systems, and non-transitory, machine-readable storage media for adjusting an exposure of an endoscopic system are described. In an embodiment, the methods include emitting light with a light source into a proximal end of an endoscope light pipe; generating received light signals with a photodetector based on light received through the endoscope light pipe by the photodetector; displaying, with a display module, images based on the received light signals having a current image brightness; monitoring the received light signals for changes to the current image brightness; and adjusting a light source illuminance level, and in some embodiments a photodetector gain and exposure time, based on the current image brightness to maintain a target image brightness of the display module. In an embodiment, a brightness adjustment step size is less than a just-noticeable difference in brightness of an eye and is directly proportional to the current image brightness.
US11576553B2 Dish-receiving unit and domestic dishwasher
A dish-receiving unit for a household dishwasher includes a lattice-like base, an intensive washing zone, and a manually operable on/off valve configured to switch the intensive washing zone optionally from a deactivated state to an activated state and vice versa, said on/off valve being operable through the base.
US11576552B2 Dish washer
A dish washer includes: a washing tank including a sump at a bottom surface thereof; a water storage unit disposed inside or outside the washing tank to store washing water to be supplied to the washing tank; a heat pump system including a compressor that compresses and circulates refrigerant, a first heat exchanger disposed in the sump, an expansion apparatus, and a second heat exchanger disposed in the water storage unit to heat washing water for washing the dishes; and a reverse valve that changes a flow of refrigerant flowing through each of the first heat exchanger and the second heat exchanger to allow each of the first heat exchanger and the second heat exchanger to be switched from each other between a heating mode for heating the washing water and a heat recovery mode for recovering heat from washing water discharged to the outside from the washing tank.
US11576551B2 Water-conducting household appliance and method for operation thereof
A water-conducting household appliance has a closable treatment chamber, in order to treat articles therein, at least one chamber water inlet into the treatment chamber, at least one sump under said treatment chamber, a coarse particle filter for separating coarse particles having a size ≥5 mm from water exiting from the sump, wherein the coarse particle filter has a coarse particle filter inlet, a coarse particle filter water outlet and a coarse particle filtrate outlet. According to the invention, exactly one pump having a pump inlet and a pump outlet is provided for the entire household appliance, said pump being connected downstream of the sump and the coarse particle filter water outlet. Water lines, valve devices and a discharge outlet from the household appliance are also provided, wherein a water line leads from the coarse particle filter water outlet to the pump or to the pump inlet.
US11576549B2 Floor maintenance machine with service cabinet
A floor maintenance machine includes a chassis, a floor-cleaning implement adapted for engagement with the floor, and a service cabinet. The floor-cleaning implement is supported by the chassis. The service cabinet is coupled to the chassis and defines a cavity. The cavity receives a plurality of fluid access points collectively therein.
US11576541B2 Surface cleaning apparatus
The present disclosure provides a surface cleaning apparatus with a housing, a nozzle cover attached to the housing, a headlight, and a nozzle cover sensing mechanism. The nozzle cover sensing mechanism can determine whether the nozzle cover is present on the housing, and the headlight can accordingly be deactivated. Methods for operating the nozzle cover sensing mechanism are also disclosed.
US11576540B2 Compact composting toilet
A composting toilet assembly can include a housing. The housing can form an enclosed cavity. A toilet bowl can have a main body disposed in the housing. A drain pan can be disposed under the toilet bowl and in fluid communication with the toilet bowl. A diversion plate can be disposed in the housing under the toilet bowl. A liquid waste bottle can be removably disposed in the housing. The liquid waste bottle in fluid can be in communication with the drain pan and configured to receive liquid waste from the drain pan. A composting bin can be disposed in the enclosed cavity of the housing. The composting bin can be adjacent to and in communication with the diversion plate.
US11576539B2 Drying apparatus and related methods
A drying arrangement includes a primary drying module having: a body, a bar movable relative to the body, the bar having an air outlet for exhausting an airflow in a first airflow direction; and a secondary drying module having a housing, the housing having an air outlet for exhausting an airflow in a second airflow direction; wherein the first airflow direction and the second airflow direction differ from one another.
US11576536B1 Finger moistening assembly
A finger moistening assembly for moistening a user's fingertips includes a housing that has a hand space integrated into the housing to accommodate a user's hand. The housing is fillable with a saline solution. A pump is integrated into the housing to spray a predetermined volume of the saline solution into the hand space when the pump is turned on to moisten the user's fingertips. A motion sensor is integrated into the shelf portion and the pump is turned on when the motion sensor senses motion. A stand is provided and the stand is positionable on a support surface. The housing is attachable to the stand such that the housing is accessible to the user.
US11576533B1 Adjustable shower assembly
A shower assembly apparatus may include a main body that is removably installed in a bathtub. The main body includes a first mounting point and a second mounting point, separated by a spacing member. The main body includes an adjustable seat subassembly that may be interchangeably mounted at either the first or second mounting point. The adjustable seat assembly includes an adjustable-support tower and a seat attached thereto. The main body includes a handle subassembly that may be interchangeably mounted at either the first or second mounting point. The handle subassembly and the adjustable seat subassembly are configured such that the subassemblies are mounted at different mounting points of the main assembly, but may be changed between mounting points as needed. The spacing member of the main assembly may be positioned at a distal side of the bathtub relative to a bathtub entry point.
US11576528B2 Herb grinder and rolling paper apparatus
An herb grinding and rolling apparatus configured to provide availability of all of the elements required to facilitate the grinding of herbs and dispensing into a paper for subsequent rolling and smoking. The present invention includes a body wherein the body is formed from a first section, a second section and a third section. The three sections are foldably coupled so as to move the body between a folded position and an unfolded position. The first section includes an herb grinding compartment having an interior volume and an herb grinding plate. The second section and third section are configured to receive, retain and dispense sheets of paper suitable for use in rolling ground herbs. The paper includes perforation seams at one end thereof to produce a desired shape for an end of a rolled paper. The herb grinding compartment includes a funnel formation in the sidewall thereof.
US11576527B2 Thermally efficient cooking grate
A cooking grate for a grill is provided having substantially hollow rungs in fluid communication with each other and/or with a substantially hollow border to provide improved thermal management and more efficient heat transfer.
US11576525B2 Temperature sensing system for a cooking appliance
A cooking appliance including a temperature sensing system having an upper housing having a first heating surface and a lower housing having a second heating surface includes a temperature sensing probe, a control panel and a control unit in electrical communication with the temperature sensing probe and the control panel. The temperature sensing probe is removably received by the upper housing and extends through the first heating surface. The control panel has one or more input buttons for allowing a user to select at least one input parameter including a desired internal temperature of a food item.
US11576520B2 Dispenser of bulk material
The invention concerns A container (10) for storing, metering and dispensing bulk material, the container comprising: —a tank (1) to store the bulk material, said tank comprising a close top end and an opened bottom end, and said tank presenting an essentially cylindrical shape, —a dispensing closure (2) to dispense the bulk material from the opened bottom end of the tank, said dispensing closure comprising: an inner rotatable member (22) with at least one aperture (221), said inner rotatable member being rotatable around a longitudinal central axis (XX), and said inner rotatable member comprising central connecting means (223) designed to removably engage with a rotating shaft extending along the central axis (XX), an outer fixed member (21) with a central aperture (213) and at least one outlet aperture (211) therein, wherein the inner rotatable member (22) is configured for being selectively rotatable with respect to the outer fixed member (21) such that at least in one rotational position of the inner member, the at least one aperture (221) of the inner member overlaps with the at least one outlet aperture (211) of the outer fixed member for enabling the dispensing of the bulk material from the container, wherein the tank comprises at least one longitudinal straight rib (15) projecting inside the internal volume of the tank.
US11576513B2 Receptacle for secure acceptance of parcels and of hanging clothing
A deposit receptacle for secure acceptance of parcels and of hanging clothing is provided that prevents unauthorized removal of the deposited articles. The deposit receptacle includes a one-part or multi-part frame, a roof, a floor, a front pivoting upper input door, a front locking hinged lower retrieval door, a locking hinged side access door for both deposit and retrieval, a clothing hanger installed within the roof, a front panel, and a securing system incorporated into the floor that enables the deposit receptacle to be securely and easily fastened to the supporting structure upon which the receptacle is resting.
US11576510B1 Submergible umbrella stand
A submergible umbrella stand includes a body including a top, a bottom spaced from the top, and a body wall extending between the top and the bottom and defining a body cavity therein. At least one filling aperture is formed in the top. An umbrella sleeve is positioned within the body and is configured to receive an umbrella pole. An upper recess is formed in the top and includes an upper recess sidewall extending inwardly and downwardly from the top of the body into the body cavity and a bottom extending inwardly from a bottom of the upper recess sidewall. A first sleeve aperture is formed in the bottom of the upper recess, with the umbrella sleeve extending through the first sleeve aperture.
US11576505B2 Food station with repositionable shield
A protective enclosure for a food protection system includes a first hinge member, a second hinge member rotatably coupled to the first hinge member, and a coupler selectively repositionable relative to the first hinge member between an engaged position and a disengaged position. In the engaged position, the coupler engages the first hinge member to limit rotation of the coupler relative to the first hinge member. In the disengaged position, the coupler is free to rotate relative to the first hinge member. The coupler is rotatably coupled to the second hinge member such that (a) rotation of the coupler relative to the second hinge member in a first rotational direction is limited and (b) the coupler is free to rotate relative to the second hinge member in a second rotational direction opposite the first rotational direction.
US11576503B2 Tiered display unit
A tiered display unit includes a frame assembly. The frame assembly includes a first side support structure having a plurality of support members that form at least one tier, a second side support structure having a plurality of support members that form at least one tier and a plurality of cross members that connect the first support structure to the second support structure. Select cross members of the plurality of cross members include a pair of elongated components that are spaced apart from each other and occupy an area that is the same as the non-selected cross members. The space between the pairs of elongated components of the select cross members are configured to receive hooks for mating display accessories to the frame assembly.
US11576502B2 Wall mounting devices
Wall mounting assemblies and methods are disclosed. The assembly includes a bracket that has two frame members coupled at a hinge. Each frame member has a hook for engaging a recess or slot on a panel. Rotating the two frame members causes the hooks to lock into the slots on the panel.
US11576501B2 Guide vane for refrigerated display case
A refrigerated display case having a front and including a duct to direct an air stream flow through a bottom, a back, and a top of the refrigerated display case, a guide vane communicating with the top of the duct to redirect the air stream flow along the front of the refrigerated display case, and a receiver coupled to the bottom of the duct to accept the air stream flow redirected by the guide vane. The guide vane includes a top wall, a bottom wall, a pair of side walls, a first end region, a second end region, a plurality of internal wall, and a plurality of flow paths extending between the first end region and the second end region and defined between the pair of side walls, and at least two of the top wall, the bottom wall, a first internal wall of the plurality of internal walls, and a second internal wall of the plurality of internal walls.
US11576499B1 Adjustable baby bouncer
A baby bouncer comprising a telescopic base, a seat, and an insert. The telescopic base comprises an outer shell portion and an inner extending portion located at least partially within the outer shell portion; an adjustable upper support pivotally coupled to the telescopic base; a connection limb having a first end operatively coupled to the adjustable upper support and a second end operatively coupled to the inner extending portion; an actuation pedal for adjusting an angle of the adjustable upper support in relation to the telescopic base; and a safety lock disposed on the telescopic base. The bouncer seat has a receiving area and an attachment pocket. The removable insert is received in the receiving area of the seat and receives an infant.
US11576498B1 Apparatus for preventing slippage of stacked objects
Stacked object slippage prevention apparatus includes two rigid retainers each having a straight portion and an angled portion at an angle of 80-115 degrees to the straight portion, and a connecting element connected at opposite end regions to the retainers. The connecting element may be a strap and a pair of fixing elements, one at each end region of the strap, and which are adjustable relative to the strap to provide the strap with an adjustable length to fit different sized beds. When installed, for example, between a mattress and an underlying support, with the angled portion of the retainer at the foot of the bed oriented upward and the angled portion of the retainer at the head of the bed oriented downward, movement of the mattress toward the foot of the bed is prevented by pressure applied to the support being transferred between the retainers through the connecting element.
US11576487B2 Securing device for detachably securing a front panel to a drawer
A fastening device for releasably fixing a front panel to a drawer, in particular to a drawer sidewall, includes at least two connecting elements configured to be mounted to the front panel and at least two locking devices associated to the drawer for, preferably releasably, locking the two connecting elements. At least one cable is provided to connect the at least two locking devices to one another.
US11576475B2 Hair styling tool
A hair styling tool having a comb component and sectioning component is provided. The hair styling tool also may also have a glove component. The glove component may protect a stylist's skin from heat and burns during the styling process, the comb component may allow a stylist smooth and detangle hair, and the sectioning component may allow a stylist easily and precisely section hair to be styled. This hair styling tool can be used for flat ironing, wand curling, blow-drying and hot combing hair to protect the user's hand and allow for more time efficient hair styling.
US11576474B2 Diffuser and hair dryer having the same
A diffuser may include a diffusing case having a rear side removably coupled to a main body of a hair dryer. Fluid (such as gas or air) discharged from the main body is introduced into the diffusing case through an inlet hole defined at the rear side. The fluid introduced into the diffusing case is discharged to an outside through a front side of the diffusing case. A light irradiator may be provided inside the diffusing case to irradiate light toward the front side of the diffusing case. The light irradiator may include a plurality of light emitters arranged on a circuit board to emit light. Some of the plurality of light emitters may be spaced apart from others of the plurality of light emitters in a front-rear direction.
US11576458B2 Foldable shoe
A foldable shoe includes a first sole section under the ball of a wearer's foot and includes a first outsole portion and a first footbed. A second sole section is located under the heel the foot and includes a second outsole portion and a second footbed. An upper section extends from the first sole section, and a hinge is connected to the first sole section and the second sole section and is configured to fold the foldable shoe from a first position, to be worn, to a second position, for storage. The upper section includes a first upper section connected to the first sole section and a second upper section connected to the second sole section. A connector connects the first upper section to the second upper section when the foldable shoe is in the first position and is disengaged when the foldable shoe is in the second position.
US11576456B2 Optical filter with stacked layers
An optical filter includes a first layer including a first notch filter arranged to attenuate electromagnetic radiation having a first wavelength λ1 incident normally thereupon. The optical filter includes a second layer including a second notch filter arranged to attenuate electromagnetic radiation having a second wavelength λ2 incident normally thereupon. The first wavelength λ1 and the second wavelength λ2 are different. The second layer is stacked upon the first layer. In use, the first notch filter attenuates the electromagnetic radiation having a predetermined wavelength λ incident thereupon at a first angle of incidence θ1 and the second notch filter attenuates the electromagnetic radiation having the predetermined wavelength λ incident thereupon at a second angle of incidence θ2, wherein the first angle of incidence θ1 and the second angle of incidence θ2 are different.
US11576449B2 Disposable surgical gown
A disposable surgical gown is provided. The gown includes a front panel and sleeves formed from a first spunbond layer, a nonwoven (e.g., SMS) laminate, and a liquid impervious, moisture vapor breathable elastic film disposed therebetween. The gown also includes a first and second rear panels formed from a nonwoven laminate that is air breathable and allows for an air volumetric flow rate ranging from about 20 standard cubic feet per minute (scfm) to about 80 scfm. The gown further includes a collar formed from an air breathable knit material positioned adjacent a proximal end of the gown. The collar defines a neck opening having a v-neck shape adjacent the front panel. The v-neck shape forms an angle of greater than 90° at the neck opening. The combination of features results in a reduced-glare gown that is stretchable and impervious to liquids, yet can still dissipate heat and humidity.
US11576448B2 Method and apparatus for comfortably retaining mask over a human's face
An article and method for using the same is disclosed. The article is worn on a user's head and secures a mask to the user's face without requiring loops associated with the mask to be worn over the back of the ears of the user, thereby eliminating strain and discomfort on the user's ears.
US11576447B2 Method of supporting the neck of a user
In one embodiment, a method of supporting the neck of a user when the user is laying on his or her back includes: obtaining a neck support device including first and second leg attachment portions, a head cradle, and a first coupling portion attaching the first leg attachment portion to the head cradle and a second coupling portion attaching the second leg attachment portion to the head cradle; attaching the first leg attachment portion to the first leg or foot of the user; attaching the second leg attachment portion to the second leg or foot of the user; and arranging the head cradle on a back portion of a user's head such that the user's head is held in tension.
US11576444B2 Reflective fabrics
Disclosed is a retro-reflective fabric, having an inner surface and an outer surface; one or more strands of retro-reflective yarn incorporated into the fabric; and a reflective ink coupled to the outer surface of the fabric. Also provided is a method of making a retro-reflective fabric, including: providing a coated retro-reflective yarn; incorporating the coated retro-reflective yarn into the weave or knit of a fabric; and disposing a reflective ink into an outward facing surface of the fabric.
US11576441B2 Sock with support assemblage
The present invention relates generally to a sock having one or more support assemblages for providing structural support to one or more regions of the foot of the wearer. In some exemplary embodiments, a support assemblage may be an arch support assemblage that is adapted to cover an arch of the foot. In some exemplary embodiments, a support assemblage may be an Achilles support assemblage that is adapted to cover the Achilles tendon of the foot. In some exemplary embodiments, a support assemblage may be an ankle support assemblage that is adapted to cover a portion of the ankle of the foot. In some exemplary embodiments, the sock may comprise multiple support assemblages to provide structural support to different regions of the foot of the wearer. Typically, a support assemblage will have an elasticity coefficient that is lower than an elasticity coefficient of the other areas of the sock.
US11576440B2 Method and system for the automated production of e-vapor devices
A method for automated manufacturing of e-vapor devices may include establishing a procession of partially assembled, oriented cartridge units of the e-vapor devices in an assembly path. The method may additionally include preparing the cartridge units for filling while the cartridge units are moving on a first drum-to-drum transport path of the assembly path. The method may also include adding liquid to the cartridge units while the cartridge units are moving in a filling workstation of the assembly path. The method may also include preparing the cartridge units for sealing while the cartridge units are moving on a second drum-to-drum transport path of the assembly path. The method further includes sealing the cartridge units while the cartridge units are moving in a sealing workstation of the assembly path.
US11576438B2 Nicotine electronic vaping device
A saturation sensor measures at least one electrical characteristic of the wick between the heating element and the probe wire at a first time and a second time, wherein the at least one electrical characteristic includes a resistance, a capacitance, or both a resistance and a capacitance. Control circuitry is configured to cause the nicotine e-vaping device to: calculate a refill rate at which the nicotine pre-vapor formulation flows onto the wick based on the at least one electrical characteristic at the first time and the at least one electrical characteristic at the second time; determine that the refill rate is less than a threshold refill rate; and output a low nicotine pre-vapor formulation alert in response to determining that the refill rate is less than the threshold refill rate.
US11576436B2 Electronic aerosol provision system
An electronic vapor provision system includes a vaporizer for vaporizing liquid for inhalation by a user of the electronic vapor provision system; a power supply for supplying power to the vaporizer to vaporize the liquid in response to a user activation of the device; and a control unit configured to estimate a user's expected activation duration and cause power to be supplied to the vaporizer for a period of time shorter than a user's activation duration.
US11576434B2 Disposable cartridge consumption system
A cartridge consumption system contains a first housing having a first open end and a second end, wherein the housing is adapted to contain a consumable material therein. The first open end is adapted to draw effluent from said housing therethrough, by a mouthpiece, for example. A heating element extends within the housing along the length of the housing from the second end towards the first end, the heating element adapted to directly contact and heat consumable material in thermal communication therewith. A power source such as a battery electrically communicates with the heating element, wherein the heating element is preferably a metallic mesh substrate.
US11576431B1 Portable water pipe assembly
The present invention relates to a portable water pipe assembly for use in the vaporization of substances. Methods of using such an assembly are also provided.
US11576430B2 Water pipe with lid that covers the bowl and mouthpiece, and related methods of assembly and use
A water pipe has: a water chamber; a bowl or bowl connector; a hollow neck forming a mouthpiece; and a lid that seals both the mouthpiece and the bowl or bowl connector when the lid is in a closed position. A method of operating a water pipe includes assembling the lid in the closed position on the water pipe. A method of operating a water pipe includes, while the lid is out of the close position: combusting or vaporizing a smokable substance in the bowl to create smoke vapor; and drawing the smoke vapor through the water chamber and out the mouthpiece.
US11576428B2 Smoking article filter and method of manufacturing the same
A smoking article filter comprising: a filter material having a circular cylinder shape with first and second end surfaces and a side surface, and including a corrugated film with ridge portions and valley portions arranged alternately, the ridge portions and valley portions extending from the first end surface to the second end surface to form a plurality of air flow paths that allow air to flow from the first end surface to the second end surface; a plurality of particles arranged in the air flow paths; and a filter wrapping paper wrapping the filter material such that the side surface is covered with the filter wrapping paper.
US11576426B2 Modular tobacco industry product
The present invention relates to a modular tobacco industry product (6). The modular tobacco industry product comprises a first rod (9) comprising a first smokeable material and a hollow channel (8), and a second rod (7) comprising a second smokeable material. The hollow channel is configured to receive the second rod, the second rod being insertable into the hollow channel by a consumer. The present invention also relates to a kit for assembling a modular tobacco industry product, a rod of smokeable material configured to be inserted into a hollow channel of a first rod, and a package.
US11576420B2 Intelligent control system and method of thin plate drier for cut tobacco
An intelligent control system and method of thin plate dryer for cut tobacco are provided. The system includes a factor searching and screening unit, a control unit, an early warning unit. The control unit adopts a dual-model control method and establishes a process parameter control model and an energy balance model, the control unit calculates the moisture discharge opening value in real time according to the dual-model; the early warning unit is configured to connected with the control unit, and send out an alarm information based on early warning signal. The present disclosure is designed to transform the traditional control into intelligent precision control, improve product quality, reduce product differences between batches and build an intelligent early warning function.
US11576414B1 Food compositions containing added honey proteins
Food composition supplemented with one or more honey proteins provide additional protein without detracting from flavor or mouthfeel and may also possess cytostimulatory properties. The honey proteins may be royal jelly major proteins (RJMP) such as those from the western honeybee Apis mellifera. The honey proteins can be created by expression of recombinant DNA in a yeast or bacterium. The honey protein is selected based on physical properties of the protein and of the food composition to reduce negative mouthfeel and flavor characteristics that may be caused by added protein. Multiple different proteins may be added in a specified ratio to create a desired texture or cytostimulatory property.
US11576405B2 Palatability enhancers comprising amino reactants and carbonyl compounds for use in cat food
The present invention concerns a non-fatty palatability enhancer for use in cat food comprising an amino reactant having a ratio AAS/AAT of sulfur-containing free amino acids (AAS) to total free amino acids (AAT) from 1 to 12.8% by weight, and a carbonyl composition comprising more than 20% up to 100% by weight of monosaccharides and/or disaccharides and/or oligosaccharides.
US11576401B2 Protein suspension from brewer's grains, method and apparatus for obtaining same
The group of inventions relates to the food industry, and more particularly to a method and device for transforming brewer's spent grain (BSG). The invention makes it possible to increase the level of recovery of edible fractions from BSG to 90-95%, and to increase the amount of protein in an edible suspension to not less than 50 wt % dry solids. The underlying principle of the invention is a technique for preparing BSG for nutrient extraction and extracting said nutrients by mechanical processing on a proposed industrial processing line. The essence of the claimed method lies in loosening BSG on a vibratory sieve, grinding the BSG in a colloid mill with the addition of water or centrate in a ratio of from 0.5:1 to 1:1 relative to BSG to produce a paste-like homogeneous mass of BSG, and then processing said mass in a screw extractor for further grinding and separation into two fractions: an edible suspension having a 90-95% moisture content and containing all of the nutrients of BSG, including protein substances; and ground BSG husks having a 60-75% moisture content, suitable for subsequent industrial use. The edible suspension is then mechanically filtered to remove ground husk residue, and the suspension is pumped into a storage tank.
US11576400B2 Methods for producing a hemp seed product
Methods and systems for producing improved hemp seed products, such as proteins and oils are provided.
US11576395B2 Systems and methods for making and applying strips of edible material
A system and method are provided for making strips of edible material. Edible material is contained in a hopper having a discharge opening including a first side and a second side. A discharge shaping roller is positioned so that its surface is adjacent to the first side and said second side. Similarly, a cooling roller is also positioned so that its surface is adjacent to the first side and the second side. Edible material passes between the first side, the second side, the cooling roller, and the discharge roller to from a strip of edible material that is deposited on the cooling roller. The cooling roller then cools the strip of edible material and it is separated from the cooling roller by a blade. Once the strip is separated from the cooling roller it is deposited on a base of edible material such as a cookie or wafer.
US11576394B2 Enzyme preparations yielding a clean taste
The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.
US11576391B2 Method and system operating a controlled atmosphere system
A method is provided for operating a controlled atmosphere (CA) system to regulate the atmosphere in a cargo storage space. The CA system comprises a gas exchange module operable to vary the level of a component gas in the cargo storage space, a control module to control operation of the gas exchange module, and at least one of an oxygen sensor and a carbon dioxide sensor, each being operable to measure a parameter indicative of a level of oxygen or carbon dioxide respectively in the cargo storage space. The method comprises: the control module determining a respiration parameter value indicative of the rate of change of oxygen level and/or the rate of change of carbon dioxide level in the cargo storage space due to respiration of goods in the cargo storage space; and the control module controlling operation of the gas exchange module based on the determined respiration parameter value to target an oxygen level setpoint and/or a carbon dioxide level setpoint.
US11576390B1 Automatic chine saw
A system and method for removing a bone from a primal or sub primal meat cut that includes a conveyance system having a continuous conveyor extending along a path of conveyance from an upstream point at the loading end to a downstream point at the discharge. The system includes a pair of opposing support surfaces projecting vertically upward from a first position of the continuous conveyor along the path of conveyance whereby each of the opposing support surfaces of the pair inwardly extend one toward the other, from an upper level downward vertically to a lower level. Each opposing support surface of the pair has a downward slope and each opposing surface of the pair converges at a recessed valley at the lower level.
US11576389B2 System and method for automatic organization, hanging and driving of slaughtered animals
A system for automatic organization, hanging and driving of slaughtered animals installed at the outlet of a slaughtered animals processing station such as a chiller. The system comprises a receiving and aligning means of slaughtered animals in longitudinal position, which is previously disposed to an accumulator device of slaughtered animals positioned longitudinally. The system further comprises a suspension and movement assembly of each slaughtered animal from the axial alignment assembly to a driving guide of each slaughtered animal to a hanging transfer device of each animal slaughtered in the hanging line.
US11576385B2 Method for increasing wheat yield and preventing wheat diseases and use thereof
The present invention provides a method for increasing wheat yield and preventing wheat diseases and use thereof, and relates to the technical field of crop cultivation. In the method, wheat seeds are primed by a fermentation liquid of S. sclerotiorum, and the concentration of the fermentation liquid is 1.4×105 cfu/mL or more. According to the present invention, the wheat seeds are primed by using S. sclerotiorum, and S. sclerotiorum can endogenously grow in wheat plants to induce expression of genes related to disease resistance and development of wheat, thereby achieving the objective of controlling diseases such as wheat Fusarium head blight and improving wheat yield.
US11576378B2 Self indicating antimicrobial chemistry
Self-indicating chemistries are provided for visual detection by a user of efficacious levels of peroxycarboxylic acid concentrations in a solution produced in situ. The self-indicating chemistries include a combination of dyes providing a visual color indication, such as a tri-color indicator system, such as a yellow, green, and red color system indicating in situ threshold levels of peroxycarboxylic acid concentrations in a solution employing the self-indicating chemistry. Systems, kits and compositions for a quantitative assessment of an in situ perhydrolysis reaction to generate peroxycarboxylic acids are provided. Methods of use are further provided.
US11576375B2 Dispersible herbicidal compositions and methods of use
Herbicidal dispersible concentrates include an herbicide and substantially water miscible amide-based solvents. Such concentrates may be diluted in water and used in methods to control weeds.
US11576373B2 Cryopreservation apparatus and methods
Apparatus are provided for preventing the formation of ice crystals in a biological sample containing a non-Newtonian fluid as a cryopreservation medium. The apparatus may be used to prevent ice formation during cryopreservation of biological samples, or during warming of cryopreserved biological samples, by changing the viscosity of the non-Newtonian fluid. The apparatus (200) comprises a housing (202) for a container (212) containing the biological sample (214) and the non-Newtonian fluid, and a device (204) for inducing a change in viscosity of the cryopreservation medium. The change in viscosity may be increased by inducing shear thickening of the cryopreservation medium, or the change in viscosity may be decreased by inducing shear thinning of the cryopreservation medium. Possible viscosity-changing devices comprise a tapping device, a piston, a rotating device, a compression device, a sound generating device, a permanent magnet or a electromagnetic field generating device. The apparatus may further include a temperature control device.
US11576364B2 System and method for determining agricultural vehicle guidance quality based on a crop row boundary consistency parameter
A system for determining agricultural vehicle guidance quality includes an imaging device configured to capture image data depicting a plurality of crops rows present within a field as an agricultural vehicle travels across the field. Additionally, the system includes a controller communicatively coupled to the imaging device. As such, the controller configured to determine a guidance line for guiding the agricultural vehicle relative to the plurality of crop rows based on the captured image data. Furthermore, the controller is configured to determine a crop row boundary consistency parameter associated with one or more crop rows of the plurality of crop row present within a region of interest of the captured image data. Moreover, the controller is configured to determine a quality metric for the guidance line based on the crop row boundary consistency parameter.
US11576360B2 Dodger and other fish attractant spreader device for use while trolling
A fish attractant spreader device includes a center bar running lengthwise from a back end to a front end and a spreader bar attached to the center bar and extending lengthwise non-parallel with the center bar. The device includes a front line attachment at the front of the center bar, a back line attachment at the back of the center bar, and at least one fish attractant attachment on the spreader bar. A fish attractant such as a dodger or flasher may be attached to the attractant attachment on the spreader bar. A release clip may be attached to the back line attachment of the center bar for providing temporary attachment to a fishing line and a downrigger stacker clip may be connected to the front line attachment of the center bar for attachment to a downrigger line. The spreader bar and the center bar may form a cross shape.
US11576357B2 Methods and systems for insect farming
Methods and systems are provided to insect harvesting. The system may include a tank for holding or growing live insects or both. The tank has an opening on a side portion of the tank, and the opening is positioned higher than a bottom portion of the tank. A negative stimulus device for repelling live insects toward a first direction or point towards the opening on the side portion of the tank is provided. A positive stimulus device is provided, situated at the opening of the tank. A product box for receiving live insects has an opening for receiving the live insects. A slide is coupled with the opening of the product box. In an operative position, the tank is positioned such that the live insects leaving the opening of the tank move down the slide to the opening of the product box.
US11576356B2 Genetically modified non-human animals and methods of use thereof
Genetically modified non-human animals expressing human SIRPα and human IL-15 from the non-human animal genome are provided. Also provided are methods for making non-human animals expressing human SIRPα and human IL-15 from the non-human animal genome, and methods for using non-human animals expressing human SIRPα and human IL-15 from the non-human animal genome. These animals and methods find many uses in the art, including, for example, in modeling human T cell and/or natural killer (NK) cell development and function, in modeling human pathogen infection of human T cells and/or NK cells, and in various in vivo screens.
US11576355B2 Egg inspection device
An egg-examining device, comprising a sampling device, by which a liquid sample to be taken can be taken from an egg of a rack loaded with eggs, a feeding device for feeding the rack loaded with eggs to the sampling device, and a control unit, by which the feeding device and the sampling device can be controlled. The feeding device feeds the rack to the sampling device at an oblique angle of between 20° and 80° to a plane perpendicular to the direction of gravity. A lifting-out device is provided, by which the egg can be lifted out of the rack and by which the egg can be put into a sampling position, in which the liquid amount to be taken can be taken from the egg by the sampling device.
US11576354B2 Method for customized monitoring of sounds caused by respiratory distress
The invention relates to a method for customized monitoring of sounds caused by respiratory distress in a group of farm animals in a specific farm, stable, or section of a stable, a non-transitory processor readable medium having stored thereon processor executable instructions configured to cause a processor to perform the method according to the invention, a computing device to carry out the method according to the invention, and a kit of parts for carrying out each of the inventive method comprising such a computing device and at least one microphone.
US11576353B2 Laser enrichment device, system, and method for poultry
An apparatus, systems, and methods of providing enrichment to poultry during raising or maintaining of the poultry. One or more light sources project beams to generate laser spots at and around the poultry. A control regimen moves the light spots relative the poultry in generally random fashion during timed sessions for each given time period (e.g. each day). The spot movement is designed to promote benefits to poultry and producer in correlation to experimental data related to animal welfare, health, and commercial value.
US11576351B2 Treadmill
A treadmill may include two separate left and right belts rotating around two sets of rollers, four legs having an adjustable height via air suspension to customize an inclination of the treadmill, a thermoelectric assembly, a fragrance assembly having a rotating fragrance cartridge to emit various smells toward a user of the treadmill, a display on which exercise programs are played, and an attachment module having a dispensing tray on which treats are dispensed. A handle of the treadmill may have a sensor to sense a height and front-rear position, and a belt divider provided between the left and right belts may have position or proximity sensors to sense a left-right position. An inclination of the treadmill may be automatically adjusted according to positions detected by the sensors, and the fragrance assembly, attachment module, and inclination may be automatically operated in accordance with an exercise program played on the display.
US11576350B2 Dog toy assembly with elongated stick having toy attached on end and toy attachments and stick mounts thereof
A dog toy assembly includes an elongated stick with a toy attachment on an end. A toy is attached to the toy attachment. By holding and manipulating the stick during play, a user obtains leverage to accurately and quickly control the toy. The toy attachment may be removably attached to the stick, may be rotatable, and may include loops, hooks, concave sections, and rings. A locking sleeve may be included to keep the toy attached. The stick may include a handle and may be flexible. A leg strap including an eyelet through which the stick passes may be worn by the user to provide a pivot point and allow one-handed play while seated. Door mounts, floor mounts, seat mounts, and support racks include stick holders to give the user a break while the dog continues to play. The toy attachment and toy itself may be fully chewable and removable.
US11576348B2 Method for autonomously training an animal to respond to oral commands
One variation of a method for autonomously training animals to respond to oral commands includes: prompting a user to select a training protocol; prompting the user to record a first audio clip of the user reciting a voice command associated with a target pose within the training protocol, the user affiliated with the animal; accessing a video feed recorded by an optical sensor during a first training session; in the video feed, detecting the animal within a working field; while the animal is detected in the working field, playing back the first audio clip; in the video feed, detecting a current pose of the animal; calculating a deviation between the current pose of the animal and the target pose; in response to the deviation falling within a threshold: playing an audio clip of a secondary reinforcer; and dispensing a unit of a primary reinforcer via an integrated dispenser.
US11576347B1 Animal eye-wear retainer
An animal eye wear retainer that secures a variety of human anatomy eye-wear on a multitude of animal's heads, to provide animals eye-wear retention and use of human anatomy eye-wear for function or fashion. The retainer assembly (200) includes a right temple arm fastener (210), tether (220), left temple arm fastener (230), strap segment (240), strap segment (250), and a plurality of fasteners, tri-glides, & slides. The temple arm fasteners (210 & 230) allow for interchanging human anatomy eye wear. The adjustable tether and straps accommodate for variety of animal crania anatomy while providing constant tension or force which holds the retained human anatomy eye-wear securely to the animal's face during intense activities.
US11576344B2 Livestock feeding device
Aspects of the disclosure relate to a livestock feeding device configured to removably attach to a livestock animal (e.g., an equine). The livestock feeding device includes a feed receptacle (e.g., a bucket) configured to retain at least one animal feed product, a lid, and an attachment device. In embodiments, the lid can be configured to extend at least partially around a rim of the feed receptacle, and can comprise at least one flexible flap configured to reduce spillage of the animal feed product retained within the feed receptacle. The feed receptacle and/or the lid can be coupled to the attachment device. In embodiments, the attachment device includes at least one strap configured for attaching the feed receptacle to the livestock animal. In some embodiments, the feeding device further includes one or more ears configured for removably attaching the attachment device to at lid and/or the feed receptacle.
US11576343B2 Motion and obstruction sensing system
Apparatus and methods are disclosed for detecting motion between two subassemblies, for example in or near a litter box. A first subassembly includes a first frame adapted for supporting a receptacle. A second subassembly includes a second frame adapted for resting on a steady surface. Connecting members connect the subassemblies such that relative movement between them can occur. At least a first position indicating member is attached to one the subassemblies and at least a first detector is attached to the other of the subassemblies. The detector is positioned proximate the first position indicating member so that changes in relative position are detected. Preferably, the device includes a second position indicating member and a second detector for detecting more precise changes in relative position. It is also preferred for each position indicating member to include a patterned marker.
US11576342B2 Soybean variety
The present invention is directed in part to soybean variety ES1667486, ES1667773, and/or ES1668061 breeding and development. The present invention particularly relates to soybean variety ES1667486, ES1667773, and/or ES1668061 and its seed, cells, germplasm, plant parts, and progeny, and methods of using ES1667486, ES1667773, and/or ES1668061, e.g., in a breeding program.
US11576337B2 Variety corn line LCJ6282
The present invention provides an inbred corn line designated LCJ6282, methods for producing a corn plant by crossing plants of the inbred line LCJ6282 with plants of another corn plant. The invention further encompasses all parts of inbred corn line LCJ6282, including culturable cells. Additionally provided herein are methods for introducing transgenes into inbred corn line LCJ6282, and plants produced according to these methods.
US11576333B1 Maize hybrid X18P222
A novel maize variety designated X18P222 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X18P222 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X18P222 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X18P222, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X18P222 are provided. Methods for producing maize varieties derived from maize variety X18P222 and methods of using maize variety X18P222 are disclosed.
US11576331B1 Maize hybrid X08P422
A novel maize variety designated X08P422 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X08P422 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08P422 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X08P422, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08P422 are provided. Methods for producing maize varieties derived from maize variety X08P422 and methods of using maize variety X08P422 are disclosed.
US11576330B1 Maize hybrid X08P361
A novel maize variety designated X08P361 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X08P361 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08P361 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X08P361, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08P361 are provided. Methods for producing maize varieties derived from maize variety X08P361 and methods of using maize variety X08P361 are disclosed.
US11576327B2 Plants and seeds of corn variety CV413999
According to the invention, there is provided seed and plants of the corn variety designated CV413999. The invention thus relates to the plants, seeds and tissue cultures of the variety CV413999, and to methods for producing a corn plant produced by crossing a corn plant of variety CV413999 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV413999 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV413999.
US11576319B2 Redleaf lettuce cultivar crimson tide
The invention provides seed and plants of the redleaf lettuce cultivar designated cv. Crimson Tide. The invention thus relates to the plants, seeds and tissue cultures of redleaf lettuce cv. Crimson Tide, and to methods for producing a lettuce plant produced by crossing a plant of redleaf lettuce cv. Crimson Tide with itself or with another lettuce plant, such as a plant of another line. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of redleaf lettuce line cv. Crimson Tide, including the gametes of such plants.
US11576314B2 Plant cultivating apparatus
The present disclosure relates to a plant cultivating apparatus. The plant cultivating apparatus according to an aspect of the present disclosure includes a body configured to have a cultivation chamber therein, a water storage configured to be disposed in the body and store water, a water supply bed configured to be disposed at one side of the cultivation chamber and have a water supply flow path receiving water from the water storage, and a cultivation port configured to be seated on the water supply bed and receive water from the water supply flow path, in which the cultivation port includes a suction member disposed in the cultivation port and suctioning water stored in the water supply flow path, and a medium disposed above the suction member, receiving water from the suction member, and storing nutrients required for plant growth.
US11576312B2 Sap collection system and sap lifter therefor
The present invention generally related to a maple sap lifter configuration and to a sap collection system making use of the sap lifter. The system includes a vacuum pump, a number of pipes, and the sap lifter. The sap lifter includes a body; an inlet for conveying sap towards the sap lifter; a first outlet for conveying the sap away from the sap lifter; and a pump operatively coupled to the pipes and adapted to pump the sap away from the body once a maximum level of sap is reached, and wherein the maximum level of sap is set to leave an air space in the body and in the pipes for maintaining the level of constant vacuum. The sap lifter and the pipes alternatively define a closed-circuit with no fluid communication with ambient air for maintaining the level of constant vacuum.
US11576307B2 Bundling system for high capacity baler
A baling system including a first bale-forming area configured to form a first series of first individual bales, and a second bale forming-area configured to from a second series of second individual bales. The baling system further includes a bale bundler configured to receive the first and second individual bales from the first and second bale forming-forming areas and to tie a group of at least six bales together to form a bale bundle.
US11576306B2 Display for high capacity baler
A baling system comprising a high capacity baler, and an electronic display configured to display baling information to an operator of the baling high capacity baler. The baler additionally comprises a first bale-forming area in which a first series of first individual bales can be formed, and a second bale-forming area in which a second series of second individual bales can be formed. The baler further comprises one or more first sensors configured to sense one or more parameters related to at least one of the first bales, and one or more second sensors configured to sense one or more parameters related to at least one of the second bales. The electronic display is configured to simultaneously display data generated from at least one of the first sensors and at least one of the second sensors.
US11576305B2 Harvesting of crops
Method and Apparatus for harvesting crops, the apparatus (1) comprising a carriage (2) provided with a harvesting device (41), a ground height measuring device to measure or estimate the ground height (S2) at each harvested crop, a crop height measuring device to measure the height of a crop(S4), a processor operatively connected to the ground height measuring device to generate baseline ground data (S3) and operatively connected to the crop height measuring device to determine a desired harvest height (S5), a comparator to compare the baseline ground data to the desired harvest height to determine if a particular crop is to be harvested by the harvesting device.
US11576302B2 Charging control system, charging station, autonomous traveling working machine and control method for charging control system
A charging control system includes a lawn mower that has a battery and performs a lawn mowing work while traveling autonomously, and a charging station for charging the battery. The lawn mower includes a period calculator for calculating a shutoff period of supply power supplied from the charging station, and a first communication unit. The charging station includes a second communication unit communicating with the first communication unit, an information acquisition unit for acquiring shutoff period information indicating the shutoff period from the first communication unit via the second communication unit, a switch for shutting off the supply power, and a shutoff controller for controlling the operation of the switch. The shutoff controller releases the shutoff of the power supply to the lawn mower based on the shutoff period information.
US11576299B2 Work vehicle with commodity metering system and airflow system
A work vehicle with a metering system, airflow system, and a covering structure moveable between various positions for user access includes features that facilitate assembly and/or disassembly of the metering system. The work vehicle has a venturi structure with a plurality of venturi tubes that are disposed in a compact arrangement.
US11576298B2 Machine control system providing actionable management information and insight using agricultural telematics
A machine control system includes an agricultural work machine having an ECU coupled via a system bus to control engine functions, a GPS receiver, data collector, and specialized guidance system including a stored program. The data collector captures agricultural geospatial data including location data for the work machine and data from the ECU, and executes the stored program to: (a) capture geometries of the farm; (b) capture agricultural geospatial data; (c) automatically classify the agricultural geospatial data using the geometries of the farm, into activity/event categories including operational, travel, and ancillary events; (d) aggregate the classified data to create geospatial data events; (e) match the geospatial data events to a model to generate matched events; (f) use the matched events to generate actionable information for the working machine in real time or near real-time; and (g) send operational directives to the agricultural work machine based on the actionable information.
US11576297B2 Automatic selective control valve (SVC) configuration detection, and operation assignment, directionality confirmation, and calibration for towable implements towable by work vehicles
Systems and methods provide automatic assignment of control of a plurality of hydraulic circuits of an associated work vehicle to a plurality of operation systems of an implement. A hydraulic circuit assignment control unit includes a processor, a memory device, logic stored in the memory device, and a communication circuit operatively coupled with the processor. The processor executes the logic to associate an activation of a first hydraulic circuit of the plurality of hydraulic circuits of the associated work vehicle with a physical exercise of an operation system of the plurality of operation systems of the associated implement, and generates pairing assignment data representative of the association of the activated first hydraulic circuit with the physical exercise of the operation system of the implement. The logic generates directionality confirmation and calibration data that is communicated to the plurality of operation systems with the pairing assignment data.
US11576294B2 Agricultural work system
An agricultural work system has an agricultural work machine to which at least one mounted implement can be fitted via at least one implement interface. A work machine configuration is associated with the work machine, and a mounted implement configuration is associated with the mounted implement. A drive unit is provided which acts via a drivetrain on ground engaging elements, particularly on tires. A system control and a control/display unit associated with the work machine are provided. It is proposed that the system control is adapted to determine the mounted implement configuration, to calculate the implement interface load transmitted via the implement interface based on the determined mounted implement configuration, and to evaluate and/or optimize the work machine configuration based on the calculated implement interface load.
US11582891B2 Component mounting system
A component mounting system that includes a component mounter in which multiple component supply units are detachably arranged in a supply area and mounts components on a board based on a job. The system performs a preparatory arrangement control for dividing the component supply units required for the job into multiple, and controlling the unit exchange device to make an arrangement of the component supply units in each group match an arrangement order in the supply area, and a supply arrangement control for controlling the unit exchange device to automatically exchange the component supply units, and to arrange the component supply units required for the job after switching in the supply area.
US11582888B2 Hybrid cooling device for acceleration hardware
Described herein is a hybrid cooling device and a cooling method that use a combination of phase change cooling and air cooling. The hybrid cooling device includes a closed loop two phase system, one or more fans, and an assembly clamp. The two phase system further includes a cold plate, an integrated channel, and a radiator, and a pressure sensor. The cold plate can include phase change fluid for extracting heat from electronics on a printed circuit board sandwiched between the cold plate and the assembly clamp. The one or more fans can be used to create airflows for cooling both the cold plate and the radiator. The pressure sensor can be used to control the operation of the hybrid cooling device, which can be deployed in different system environments and server configurations.
US11582883B2 Cooling apparatus
A cooling apparatus includes a cold plate with a first refrigerant channel through which refrigerant flows, and a pump to circulate the refrigerant. The cold plate includes a bottom wall and an upper wall. A lower surface of the bottom wall is in contact with a heating element. The upper wall is located in contact with the bottom wall. A lower surface of the upper wall and an upper surface of the pump directly oppose each other. A lower surface of the pump is exposed to an outside of the cooling apparatus.
US11582882B2 Information processing apparatus and control method
An information processing apparatus includes: a first chassis having a first surface provided with at least an air intake port; a second chassis which is connected to the first chassis in a relatively rotatable manner and has a second surface that overlaps the first surface of the first chassis by the rotation; a heat dissipation unit having a fan for replacing air in the first chassis with outside air through at least the air intake port; a state detection unit that detects whether a state is a first state in which the first surface and the second surface overlap; and a control unit which changes control of the fan according to whether the state is the first state.
US11582880B2 Electrical device having a housing part and a cover part
An electrical device includes a housing part and a cover part, the cover part being connected to the housing part, in particular with the aid of screws, the cover part in particular covering an opening of the housing part. A first circuit board is connected to the cover part, and an elastically preloaded sheet-metal part, in particular an elastically preloaded tab section of a sheet-metal part, presses at least one heat-generating component, in particular a controllable semiconductor switch, in the direction of the cover part, in particular for the purpose of dissipating heat from the heat-generating component into the environment via the cover part.
US11582878B2 Visual display stand
A visual display stand is shown and described. The display stand comprises a thin aluminum member that slopes downward and away from a display to which it is attached to a horizontal base section that rests on a support surface. The horizontal base is spaced apart from the screen in a direction away from the rear of the display. A rear support member is also provided but is concealed from view when looking at the screen side of the display. As a result, when the stand is attached to display and viewed from the front, it gives a gravity defying appearance because it appears that the weight of the monitor should cause the stand to tip over. Alternatively, the second member may be removed, and the display may rest against a wall.
US11582877B2 Display apparatus
A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.
US11582876B2 Foldable display device including hinge system
A foldable display device includes a display panel including first and second display areas and a folding part between the first and second display areas; first and second system units disposed under the display panel and corresponding to the first and second display areas, respectively, an elastic plate between the display panel and the first and second system units; and a hinge system corresponding to the folding part and disposed on rear surfaces of the first and second system units, the hinge system including a first hinge portion on the rear surface of the first system unit and a second hinge portion on the rear surface of the second system unit, wherein the first and second hinge portions are rotatably hinge-combined with each other.
US11582875B2 Rail mount device with locking member and release button
A device includes a housing including a rail mount and a stopper to lock an engagement flange (RAb) on a DIN rail (RA) with the rail mount receiving the DIN rail (RA). A locking member is at a locking position to lock an engagement flange (RAb) on the DIN rail (RA) and at a release position to unlock the engagement flange (RAb) with the rail mount receiving the DIN rail (RA). A release button including a pressing portion to be pressed by a user is located in the housing with the pressing portion exposed outside the housing. An arm moves the locking member from the locking position to the release position in response to movement of the release button from a standby position to a pressed position deeper in the housing than the standby position.
US11582870B2 Boards having solderless interconnects
This disclosure provides systems, methods, and apparatus related to printed circuit boards. In one aspect, a device includes a first board and a second board. The first board includes at least two pins defined at an end of the first board. The first pin and the second pin are positioned along a first line and parallel to the first line. The second board includes at least two slots defined at an end of the second board. The first slot and the second slot are positioned along a second line and are angled from the second line by about ±10° to 15°. Each of the pins in the first board is engaged with each of the slots in the second board and forms an electrical connection between the first pin and the first slot and the second pin and the second slot.
US11582869B2 Composite metal foil and preparation method thereof
A composite metal foil and a preparation method thereof are provided. The composite metal foil includes a carrier layer, a barrier layer, a striping layer, and a metal foil layer. The carrier layer, the barrier layer, the striping layer, and the metal foil layer are sequentially stacked, the barrier layer includes a metal bonding layer and a high-temperature resistant layer stacked, and the metal bonding layer is disposed between the carrier layer and the high-temperature resistant layer. The striping layer is disposed between the carrier layer and the metal foil layer so as to facilitate peeling of the carrier layer, and the barrier layer is disposed between the carrier layer and the metal foil layer so as to prevent the carrier layer and the metal foil layer from diffusing mutually to cause bonding at a high temperature, so that the carrier layer and the metal foil layer are easy to peel off. In addition, the metal bonding layer is disposed between the carrier layer and the high-temperature resistant layer, so that the barrier layer is not easy to separate from the carrier layer, and peeling between the barrier layer and the carrier layer is prevented.
US11582868B2 Printed wiring line, electronic device, touch panel, gravure plate, printed wiring line formation method, touch panel production method, and electronic device production method
A printed wiring line formed on a substrate connects two different points on the substrate which are connectable by another printed wiring line with a shape of a straight-line segment and has a shape corresponding to at least one of: 1) a shape with no linear part parallel to the straight-line segment; 2) a shape with line segments connected in series, each line segment having a shape with no linear part parallel to the straight-line segment; 3) a shape having a part parallel to the straight-line segment and a part not parallel to the straight-line segment, length of the part parallel to the straight-line segment being not more than length of the straight-line segment; and 4) a shape in which line segments are connected in series, each line segment having a shape having a part parallel to the straight-line segment and a part not parallel to the straight-line segment.
US11582867B2 PCB optical isolation by nonuniform catch pad stack
A Printed Circuit Board (PCB) includes a via extending through at least one layer of the PCB. The PCB may also include a first catch pad connected to the via and located within a first metal layer of the PCB. The first catch pad may have a first size. The PCB may further include a second catch pad connected to the via and located within a second metal layer of the PCB. The second catch pad may have a second size greater than the first size. The second catch pad may overlap horizontally with a portion of a metallic feature in the first metal layer to obstruct light incident on a first side of the PCB from transmission to a second side of the PCB through a region of dielectric material near the via.
US11582862B2 Multi-band radiation reduction filter for a high-speed differential signal trace
A high-speed circuit includes a printed circuit board, a ground plane layer, a pair of first and second differential traces, and a cascading common mode filter. The printed circuit board has a first surface and an opposite second surface. The ground plane layer has a first surface in contact with the second surface of the printed circuit board. The pair of first and second differential traces are on the first surface of the printed circuit board. The first and second differential traces carry an electrical signal. The cascading common mode filter includes an outer and an inner common mode filter. The outer common mode filter includes a U-shaped void section on the first surface of the ground plane layer. The inner common mode filter includes an H-shaped void section on the first surface of the ground plane layer. The H-shaped void section is located proximate to the U-shaped void section.
US11582860B2 Circuit board
The circuit board according to the present invention includes a wiring portion and a non-wiring portion, the wiring portion having a metal layer and a resin layer, the non-wiring portion having a resin layer, the resin layer at a frequency 10 GHZ having a relative permittivity of from 2 to 3 at 23° C., and the circuit hoard satisfying a relationship: (A−B)/B≤0.1 wherein A is the maximum value of the thickness in the wiring portion (μm) and B is the minimum value of the thickness in the non-wiring portion (μm).
US11582859B2 Method for manufacturing flexible circuit board
A method for manufacturing a flexible circuit board capable of transmitting high frequency signals with reduced attenuation includes providing an inner wiring board including a first conductive wiring layer and a first substrate layer, the first conductive wiring layer including a signal line and two ground lines on both sides of the signal line, the first substrate layer covering a side of the first conductive wiring layer and defining first through holes which expose the signal line; providing two copper clad laminates including a second substrate layer and a copper foil, the second substrate layer having second through hole aligned with the first through holes; laminating the two copper clad laminates onto two sides of the inner wiring board via two adhesive layers, each adhesive layer defining third through holes aligned with the first and second through holes; and forming a second conductive wiring layer from the copper foil.
US11582857B2 High power ion beam generator systems and methods
Provided herein are high energy ion beam generator systems and methods that provide low cost, high performance, robust, consistent, uniform, low gas consumption and high current/high-moderate voltage generation of neutrons and protons. Such systems and methods find use for the commercial-scale generation of neutrons and protons for a wide variety of research, medical, security, and industrial processes.
US11582851B2 Beneficial applications of UVA1 light
A light engine that produces UVA1 light, but not UVA2 or UVB radiation, that will provide a human or animal subject a beneficial application of artificial UVA1 light without the deleterious effect of the UVA2 and UVB light. Methods of providing UVA1 light to the human or animal subject over various periods of time provide positive treatments that can reduce stress, reduce anxiety, increase a pain threshold, and induce interferon production. Exposure to UVA1 wavelength light (360-400 nm) provides a positive effect on both humans and animals. This is especially true when the humans or animals do not receive UVB and UVA2 at the time that the UVA1 light is received, and the ratio of UVA1 light to (UVA1 light+visible light) is greater than 10%.
US11582848B2 LED power transmission line with load identification function and load identification method
An LED power transmission line with load identification function is coupled to an LED power control apparatus having a plurality of power output ports and an LED load. The LED power transmission line includes a power transmission circuit, a signal transmission circuit, and a memory apparatus. The power transmission circuit transmits a power outputted from the power output port to the LED load. The signal transmission circuit is coupled to a control module of the LED power apparatus through the power output port. The memory apparatus stores an LED specification information related to an electrical specification of the LED load. The LED specification information is provided to the control module through the signal transmission circuit so that the control module limits an output current outputted from the power output port according to the LED specification information.
US11582840B2 Microwave shielding plate and microwave cooking device
A microwave shielding plate and a cooking device are disclosed. The microwave shielding plate includes one or more conductive layers, a conductor is provided in each of the conductive layers, and two ends of the conductor are provided with wiring points, so that a shielding section covering the conductive layers is formed when the conductor is coupled into a conductive loop.
US11582838B2 Induction heating assembly for a vapour generating device
An induction heating assembly for a vapour generating device comprises includes an induction coil and a heating compartment arranged to receive an induction heatable cartridge. A first electromagnetic shield layer is arranged outward of the induction coil and a second electromagnetic shield layer is arranged outward of the first electromagnetic shield layer. The first and second electromagnetic shield layers differ in one or both of their electrical conductivity and their magnetic permeability.
US11582836B2 Backlight window defrosting system based on field of view
An apparatus for heating a window of a vehicle comprises an electrical storage unit configured to store an electrical charge and a plurality of heating circuits disposed on a window of the vehicle. The apparatus further comprises a controller configured to monitor the electrical charge of the electrical storage unit and selectively activate one or more of the heating circuits based on the electrical charge.
US11582825B2 Methods and apparatuses for network triggered service restoration
Methods and apparatuses are disclosed for network triggered service restoration (NTSR). According to an embodiment, a serving gateway (SGW) obtains, from a mobility management entity (MME), information capable of indicating whether to apply NTSR for a terminal device. In response to detecting a failure of the MME, the SGW determines whether to apply NTSR for the terminal device based on the obtained information.
US11582822B2 Apparatuses and methods for coordinating operations associated with multiple subscriber identities
A mobile communication device including a Radio Frequency (RF) device and a controller is provided. The controller activates a predetermine Application (APP), and provides a Packet-Switched (PS) data service for the predetermined APP using a first subscriber identity via the RF device. Also, the controller establishes a Radio Resource Control (RRC) connection using a second subscriber identity via the RF device to enable the mobile communication device to enter an RRC connected mode after the predetermined APP is activated, and keeps the mobile communication device in the RRC connected mode associated with the second subscriber identity while providing the PS data service for the predetermined APP using the first subscriber identity.
US11582821B2 Data transmission method, data transmission apparatus, processor, and mobile terminal
Embodiments of the present invention provide a data transmission method, a data transmission apparatus, a processor, and a mobile terminal. The data transmission method includes: determining, by a mobile terminal, whether to use multiple data channels to transmit to-be-transmitted data; if determining to use the multiple data channels to transmit the to-be-transmitted data, selecting, by the mobile terminal, at least two activated data channels for the to-be-transmitted data according to current traffic information and service quality information that are of the multiple data channels; and using, by the mobile terminal, the selected at least two data channels to transmit the to-be-transmitted data.
US11582819B2 Power receiving apparatus, power transmission apparatus, control method, and non-transitory computer-readable storage medium
A power receiving apparatus, which has a first communication function and a second communication function, controls the first communication function to receive a first signal including information representing whether a power transmission apparatus can execute control communication using a second method, controls, based on the information representing that the power transmission apparatus can execute the control communication using the second method, the first communication function to transmit, to the power transmission apparatus, a second signal to request identification information of the power transmission apparatus for the communication of the second method and receive the identification information from the power transmission apparatus, and determines which one of the first communication function and a second communication function should be used for the control communication, based on the first signal and whether the identification information is received.
US11582818B2 Method and apparatus for forwarding sidelink user equipment (UE) capability information in a wireless communication system
A method and device are disclosed from the perspective of a User Equipment-to-User Equipment (UE-to-UE) Relay to forward sidelink UE capability information. In one embodiment, the method includes the UE-to-UE Relay receiving a first sidelink UE capability information from a first UE. The method further includes the UE-to-UE Relay transmitting the first sidelink UE capability information of the first UE and a second sidelink UE capability information of the UE-to-UE Relay to a second UE or transmits a combined sidelink UE capability information to the second UE, wherein the combined sidelink UE capability information is derived from the first sidelink UE capability information and the second sidelink UE capability information.
US11582816B2 Communications device and methods of communicating via a wireless access interface to perform device-to-device communications
A communications device and method of communicating using a communications device is disclosed for performing device-to-device communications. The communications device is configured to determine in accordance with predetermined conditions whether the communications device is within a coverage area of a mobile communications network, and if the communications device is determined to be within the coverage area of the mobile communications network, to transmit or to receive signals via the wireless access interface to one or more other communications devices in accordance with device to device communications using communications resources of the wireless access interface allocated according to a first mode in which the mobile communications network performs resource allocation.
US11582813B2 System information indication method and apparatus and communication system
A system information indication method and apparatus and a communication system. In the embodiments of this disclosure, by indicating a correspondence between an area related ID or a system information related index and system information, and/or notifying information on a change of the area related ID or system information related index, a case may be avoided where a UE needs still to obtain system information from a network side when system information of a current cell is stored, thereby efficiently lowering power consumption of the UE in acquiring the system information.
US11582810B2 Method and apparatus for establishing connection between terminal and base station
According to an embodiment of the present disclosure, a terminal may store a time correction value acquired from an RA response message during an RRC layer connection to a base station, receive, from the base station, an uplink resource allocation message including an uplink resource allocated to the terminal, after the RRC layer connection to the base station is released, and when an RRC layer connection to the base station is determined, establish the RRC layer connection to the base station without transmitting an RA preamble message, on the basis of the stored time correction value and the allocated uplink resource.
US11582806B2 Communication method and apparatus
This application discloses a communication method and apparatus. A terminal device determines a frequency position of a random access resource based on at least one of an initial frequency offset, a random access resource configuration period, an uplink channel bandwidth, a bandwidth of the random access resource, a time period of a random access resource, a time period of the random access resource, and a frequency index of the random access resource that are configured by a network device, and the terminal device sends a random access signal to the network device at the determined frequency position.
US11582802B2 Partitioning of random access preambles
The invention refers to a method at a user equipment for performing a random access procedure, wherein the UE randomly selects a random access preamble from a given set of preambles to be used for the random access procedure, the method comprising the steps of detecting (420) a partitioning of the given set of random access preambles into a first and a second partition, detecting (430) a certain capability of the UE, and selecting (440) a random access preamble from the fist partition to indicate the certain capability to a base station; the invention further refers to a corresponding method in a base station, a corresponding UE, and a corresponding base station.
US11582801B2 Methods, apparatuses and systems for flexible channel access in shared spectrum
Methods, systems, and devices for wireless communication are described. A wireless device may perform a listen before talk (LBT) procedure on a channel bandwidth using an energy detection (ED) threshold. The ED threshold being associated with a transmission bandwidth that is narrower than the channel bandwidth. The wireless device may also, responsive to a successful LBT procedure, transmit on the transmission bandwidth according to a frequency hopping pattern during a first channel occupancy time (COT). The frequency hopping pattern comprises a first resource allocation and a second resource allocation different from the first resource allocation.
US11582800B2 Contention window adjustment for group channel occupancy time sharing
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine an adjusted contention window size for a listen-before-talk (LBT) procedure that increases channel access time fairness between a plurality of different groups of UEs. The UE may determine, via the LBT procedure, that a channel is idle based at least in part on the adjusted contention window size. The UE may transmit, to other UEs in a group of UEs that includes the UE, control information that enables a group channel occupancy time (COT) associated with the channel to be shared with the other UEs in the group of UEs. Numerous other aspects are described.
US11582799B2 Configured starting position in a wireless network
Wireless transmission may be based on a listen-before-talk (LBT) procedure indicating a clear channel. One or more transmissions may start from a configured starting position. The configured starting position may be signaled to a wireless device.
US11582795B2 Message repetition for random access procedure based on a random access procedure format
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may attempt to connect to a base station using a random access procedure. During the random access procedure, the base station may transmit control information and data associated with a random access response (RAR) during an RAR window. The UE may identify a channel quality and may transmit a random access request of a first type to the base station. The base station may receive the random access request and transmit repeating instances of the control information or the data, or both, based on identifying that the random access request is of the first type. The UE may use soft-combining to increase the likelihood of successfully decoding the control information and the data associated with the RAR, and likewise may increase the likelihood of successfully receiving the RAR from the base station.
US11582793B2 Information reporting method and apparatus, and bandwidth part based operating method and apparatus
An information reporting method includes: determining that a random access problem occurs; and reporting, to a base station, a bandwidth part (BWP) on which the random access problem occurs. By determining that the random access problem occurs and reporting the BWP on which the random access problem occurs to the base station, the base station may determine the BWP on which the random access problem occurs.
US11582792B2 DCI formats for non-anchor operations
According to certain embodiments, a method for use in a network node comprises broadcasting system information to wireless devices. The system information indicates a set of configured random access carriers. The method further comprises selecting, from the set of configured random access carriers, a random access carrier to be used by a wireless device when performing random access transmissions, and indicating the selected random access carrier to the wireless device.
US11582790B2 User equipment and method for small data transmission
A user equipment (UE) and a method for small data transmission (SDT) are provided. The method includes receiving a Radio Resource Control (RRC) release message from a Base Station (BS), the RRC release message indicating an SDT configuration including a Configured Grant (CG) configuration and a timer; initiating a transmission on an Uplink (UL) resource while the UE is in an RRC_INACTIVE state, the UL resource being either configured by the CG configuration or scheduled by a UL grant from the BS; starting or restarting the timer after initiating the transmission; and monitoring a Physical Downlink Control Channel (PDCCH) addressed to a specific Radio Network Temporary Identifier (RNTI) on a specific search space while the timer is running.
US11582786B2 Method and apparatus for grant-free data transmission in wireless communication system
A method performed by a terminal in a communication system is provided. The method includes identifying a first physical downlink shared channel (PDSCH) scheduled by a physical downlink control channel (PDCCH), and a second PDSCH without a corresponding PDCCH; identifying that the first PDSCH and the second PDSCH are overlapped in time; and decoding the first PDSCH on a basis that the PDCCH scheduling the first PDSCH ends at least 14 symbols before the starting symbol of the second PDSCH.
US11582784B2 Method and apparatus for PDCCH monitoring adaptation
A method includes receiving, through RRC signaling from a base station, indicating a dormancy cell group having at least a first serving cell and a second serving cell, receiving a first indicator indicating a dormant behavior to the first serving cell is to be activated when the first serving cell is activated, receiving a second indicator indicating a dormant behavior to the second serving cell is to be deactivated when the second serving cell is activated. The method also includes receiving a cell activation indication to activate the first serving cell and the second serving cell, activating the first serving cell and the second serving cell, applying the dormant behavior to the first serving cell based on the first indicator when the first serving cell is activated, and not applying the dormant behavior to the second serving cell based on the second indicator when the second serving cell is activated.
US11582783B2 Resource mapping method, network device, and terminal device
This application provides a resource mapping method, a network device, and a terminal device. The method includes: generating, by a network device, control information, where the control information is used to indicate at least one type of the following information: at least one bandwidth region in which at least one frequency domain resource unit is located, a granularity of the frequency domain resource unit, and a location of the frequency domain resource unit in the bandwidth region; and sending, by the network device, the control information to a terminal device. The frequency domain resource unit is a scheduling unit of a frequency domain resource used when the network device and the terminal device transmit a data channel. The granularity of the resource unit corresponds to a granularity of a resource unit used when the network device and the terminal device transmit a control channel.
US11582778B2 Time duration of a delay between receiving a downlink data packet and user plane connection activation
A session management function (SMF) sends, to an access and mobility management function (AMF), one or more first messages indicating user plane connection activations for a plurality of packet data unit (PDU) sessions to deliver downlink user data to one or more wireless devices. The SMF receives, from the AMF, a first time duration based on the user plane connection activations for the plurality of PDU sessions. The first time duration indicates a delay between receiving a downlink data packet and notifying the AMF about user plane connection activation for the downlink data packet. The SMF sends, to a user plane function, a second message to delay sending of further user plane connection activations to the SMF. The second message indicates a value of the first time duration.
US11582776B2 Managing cross-carrier scheduling by a wireless device
This disclosure provides systems, methods and apparatus, and computer programs encoded on computer storage media, for managing cross-carrier scheduling by a processor of a wireless device. In one aspect, a wireless device may determine that a scheduled cell is configured to be scheduled by a scheduling cell. The wireless device may receive downlink control information (DCI) from a scheduling cell. The wireless device may determine an association of the DCI and an index based on the received DCI. The wireless device may perform cross-carrier scheduling of communications with a first transmit-receive point (TRP) or a second TRP based on the DCI and the associated index.
US11582775B2 Methods of conveying buffer status with mixed critical and non-critical traffic
A method by a wireless device (110) includes determining that the wireless device has data to transmit on at least one logical channel of a priority N. The logical channel is associated with at least one logical channel group. The method further includes generating, by the wireless device, a buffer status report of type N, BSR N, for the at least one logical channel of the priority N and prioritizing a transmission of the BSR N for the at least one logical channel of priority N over a data transmission for at least one other logical channel that has a priority that is higher than the priority N.
US11582774B2 Co-channel co-existence in a wireless communications system
There are provided mechanisms for sharing channels in a wireless communications system among wireless devices that use a plurality of different access technologies. First and second wireless devices are operable to share a channel in the wireless communication system with each other. The first wireless device is operable to provide an indication to the second wireless device that the first wireless device is using a first access technology to access the channel. The second wireless device is operable to receive the indication and determine, based on the indication, that the first wireless device is using a first access technology to access the channel. Accordingly, the second wireless device can determine, based on compatibility of its access technology with that of the first wireless device, whether to refrain from using the channel or to share the channel.
US11582773B2 Multiple cross-carrier scheduling component carriers (CCs)
Certain aspects of the present disclosure are generally directed to a method for wireless communication. The method generally includes receiving a configuration of resources on a plurality of signaling entities for reception of a plurality of control messages, wherein each of the plurality of control messages schedules resources on a different signaling entity than one of the plurality of signaling entities on which the control message is to be received, and monitoring the configured resources on the plurality of signaling entities for the plurality of control messages.
US11582770B2 Base station apparatus, terminal apparatus, communication method, and integrated circuit
The present invention includes a receiver configured to receive first information, the first information including information for configuring whether transform precoding for a physical uplink shared channel is enabled, and a transmitter configured to transmit information indicating a first power headroom level for the physical uplink shared channel with the transform precoding enabled and information indicating a second power headroom level for the physical uplink shared channel with the transform precoding not enabled.
US11582768B2 Method and apparatus for requesting sidelink transmission resources in a wireless communication system
A method and apparatus are disclosed from the perspective of a first User Equipment (UE) in RRC_CONNECTED to request sidelink resources. In one embodiment, the method transmits a first RRC (Radio Resource Control) message to a network node, wherein a presence of a sidelink QoS (Quality of Service) information list in the first RRC message is optional.
US11582766B2 Wireless communication system, communication method, transmitter and receiver
A transmitter includes a first measurement unit configured to measure a radio wave environment between the transmitter and a receiver for an individual wireless resource, a transmission control unit configured to determine the wireless resource and a parameter on a basis of the measurement result of the radio wave environment, an encoder unit configured to perform distributed coding of the bit sequence on a basis of the parameter, and a transmission unit configured to transmit information representing the determined wireless resource and the distributed coded bit sequence, by using the determined wireless resource. The receiver includes a second measurement unit configured to measure the radio wave environment for the individual wireless resource, a reception control unit configured to estimate the parameter on a basis of the measurement result of the radio wave environment, a reception unit configured to receive the information representing the determined wireless resource and the distributed coded bit sequence, by using the determined wireless resource, and a decoder unit configured to decode the received bit sequence on a basis of the parameter.
US11582765B2 Determining radio signal metrics for specified resource blocks
A Radio Access Network (RAN) wirelessly serves a User Equipment (UE) over a frequency channel based on a radio signal metric. The RAN comprises baseband circuitry and a radio. The baseband circuitry determines when multiple Physical Cell Identifiers (PCIs) are available to serve the UE. In response, the baseband circuitry selects some resource blocks in the frequency channel and generates a UE instruction to measure the radio signal metric for the selected resource blocks. The radio receives the UE instruction for the baseband circuitry and wirelessly transfers the UE instruction to the UE. The radio wirelessly receives a measurement report from the UE that indicates the radio signal metric for the selected resource blocks. The radio transfers the measurement report to the baseband circuitry. The baseband circuitry receives the measurement report and responsively schedules the UE in the selected resource blocks based on the radio signal metric.
US11582764B2 Optimized radio resource management (RRM) measurement relaxation
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for a scheduled entity to communicate within a wireless communication network. In one aspect, the scheduled entity receives a plurality of neighbor cell measurement relaxation mechanisms from a scheduling entity. The scheduled entity determines one or more channel condition parameters and selects one or more of the pluralities of neighbor cell measurement relaxation mechanisms, based on the determined one or more channel condition parameters. The scheduled entity executes measurement of one or more neighbor cells using the selected one or more neighbor cell measurement relaxation mechanisms.
US11582762B2 Method and device for transmitting combined signal generated based on determining a combined weight
Provided are a method and device for transmitting and receiving a signal in a wireless communication system. In a wireless communication system according to an embodiment of the present disclosure, a radio unit (RU) is configured to obtain channel information about a plurality of reception paths of the RU, through which signals of at least one user equipment (UE) are received, with respect to each UE, determine a combined weight based on the channel information by using preset mapping information according to the number of the plurality of reception paths and the number of combined paths that are combined from the plurality of reception paths, and transmit a combined signal to a digital unit (DU) through the combined paths, the combined signal being generated as a result of combining the signals received through the plurality of reception paths according to the determined combined weight.
US11582759B2 Method and device in UE and base station for identifying start time of transmission using subcarrier spacing information used for wireless communication
The present disclosure provides a method and a device in a UE and a base station for wireless communications. The UE receives first information, and transmits a first radio signal in a first time window in a first sub-band. The first information is used for determining the first time window; a time offset of a start time for a transmission of the first radio signal relative to a reference time belongs to a target offset set, the target offset set including W offset value(s); time offset(s) of W start time(s) respectively relative to the reference time is(are) respectively equal to the W offset value(s); any of the W start time(s) belongs to one of N time units, any of the N time units includes at least one of the W start times.
US11582757B2 Facilitation of radio access network intelligent controller resource preservation framework for 5G or other next generation network
A framework for dynamic network resource allocation and energy saving based on the real-time environment, radio network information, and machine learning (ML) can be utilized via a radio access network (RAN) intelligent controller (RIC). Real-time and predicted network utilization can facilitate resource and energy savings by leveraging the RIC platform. For example, a network information base (NIB) in the RIC platform can collects RAN and user equipment (UE) resource related information in real time and provides the abstraction of the access network in the real time. ML can predict real-time information about the UEs at time t based on data analytics and real time radio resource needs. The RIC can then instruct the network to reduce or increase resources.
US11582755B2 Control signaling techniques for sidelink communications
Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for determining shared resources associated with one or more user equipments (UEs) for sidelink communications, including control resources and data resources. A first UE may determine a first set of control resources in a first frequency band corresponding to a first group of UEs including the first UE. The first UE may transmit a sidelink request to reserve a subset of data resources to a second UE in the first group of UEs. The first UE may monitor for one or more sidelink responses indicating a positive sidelink response to the sidelink request, a negative sidelink response to the sidelink request, or both. The first UE may determine, based on monitoring for the one or more sidelink responses, whether to transmit a sidelink confirmation indicating a reservation of the data resources to the second UE.
US11582752B2 Operation with bandwidth-limited devices in a wireless network
A first communication device allocates respective portions of a communication channel, that includes at least one primary component channel and one or more non-primary component channels, to a plurality of second communication devices, including a bandwidth-limited second communication device configured to operate with a maximum bandwidth that is less than a full bandwidth of the communication channel. The bandwidth-limited second communication device is operating in a particular component channel, and allocation of a frequency portion to the bandwidth-limited second communication device is restricted to the particular component channel. The first communication device transmits a data unit that includes one or both of: respective data for the second communication devices in the respective frequency portions allocated to the respective second communication devices, and one or more trigger frames to prompt transmission of respective data by the second communication devices in the respective frequency portions allocated to the respective second communication devices.
US11582751B2 Power saving by combining multiple bandwidth parts (BWPs) into a single wideband channel
A method of wireless communications by a user equipment (UE) includes detecting, in response to a bandwidth part (BWP) switch, a first BWP of a first carrier aggregation signal and a second BWP of a second carrier aggregation signal. The first BWP of the first carrier aggregation signal and the second BWP of the second carrier aggregation signal are each within a predetermined frequency range of each other. The method also includes tuning a radio frequency (RF) channel to a center of a wideband channel including the first BWP and the second BWP. The method further includes processing the wideband channel including both the first BWP of the first carrier aggregation signal and the second BWP of the second carrier aggregation signal with a single phase locked loop (PLL).
US11582743B2 Control channel transmission in new radio access technologies using common search space
Techniques for transmitting and receiving beamformed transmission(s) of a common search space of a DL (Downlink) control channel are discussed. One example embodiment that can be employed at a UE (User Equipment) comprises processing circuitry configured to: select a set of receive beamforming weights for a DL (Downlink) control channel; and decode one or more control channel sets from a common search space of the DL control channel, wherein each control channel set of the one or more control channel sets is mapped to an associated symbol of one or more symbols of a slot, wherein each control channel set of the one or more control channel sets has an associated transmit beamforming, and wherein each control channel set of the one or more control channel sets comprises a common set of control information.
US11582742B2 Method for transmitting and receiving control information of a mobile communication system
The method for transmitting control information in a mobile communication system includes: determining a control channel resource for transmitting control information by means of the data channel region; and transmitting the control information using the determined control channel resource. A capacity for control information, which increases for multiple user multiple-input multiple-out (MIMOs) in a heterogeneous network environment, for heterogeneous network interference control using carrier aggregation, for frequent use of a multicast-broadcast single frequency network (MBSFN) subframe, and for a CoMP transmission control, may be satisfied. Further, an adaptive resource allocation based on a requested capacity for control information may be enabled, and the efficient utilization of resources may also be enabled.
US11582741B2 Feedback timing and uplink control information resource management for carrier aggregation activation
Aspects of the present disclose provide various methods and apparatuses for communicating, controlling, and configuring component carrier and bandwidth part (BWP). A scheduling entity receives a capability report from a user equipment (UE). The capability report indicates a capability of the UE to utilize at least one of carrier aggregation (CA) or one or more bandwidth parts. The scheduling entity transmits a command to the UE to reconfigure at least one of a CA configuration or a bandwidth part (BWP) configuration. The scheduling entity determines an anticipated response timing of an acknowledgment (ACK) of the command based on the capability report received from the UE. The scheduling entity receives the ACK according to the anticipated response timing.
US11582728B2 Method and apparatus for lightweight messaging during initial synchronization, discovery, and association in directional wireless systems
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a discovery signal transmitted from a connection point (CP) via a directional beam. The discovery signal may include first information (including beam sweep configuration information) related to the CP. The apparatus then transmits an association signal to the CP based on the beam sweep configuration information and monitors for a resource grant from the CP based on the transmitted association signal. Alternatively, the apparatus transmits a discovery signal via a directional beam to a user equipment (UE). The discovery signal may include first information (including beam sweep configuration information) related to the apparatus. The apparatus then receives an association signal from the UE based on the beam sweep configuration information and determines a resource grant for communicating with the UE based on the received association signal.
US11582726B2 Method and apparatus of operation considering bandwidth part in next generation wireless communication system
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
US11582725B2 Wireless communication device and wireless communication method
[Problem] It becomes possible to realize more efficient communication in a wireless local area network (LAN) system.[Solution] There is provided a wireless communication device that functions as an access point of a wireless LAN, including: a generation unit that generates a wireless signal in which allocation information for allocating a plurality of stations to one resource unit is stored; and a transmission unit that transmits the wireless signal to the stations.
US11582719B2 Enhancement of logical channel prioritization for sidelink transmission
A method to prioritize sidelink logical channel (SL LCH) during destination UE selection for sidelink Logical Channel Prioritization (LCP) procedure in NR sidelink communication is proposed to avoid resource starvation. A TX UE prioritizes an RX UE having at least one SL LCH that has not satisfied a required minimum bit rate during destination UE selection when allocating SL resource to a new MAC PDU for SL transmission. The TX UE maintains a value Bj for each SL LCH j, where Bj>0 indicates that the logical channel has not met the requirement of prioritized bit rate. If at least one destination UE has SL LCH with data available for transmission and with Bj>0, then the selected destination UE is the one has the highest-priority SL LCH with data available for transmission and with Bj>0.
US11582717B2 Techniques for selecting RSMA spreading code for periodic traffic in internet-of-everything devices
Aspects of the present disclosure provide techniques to reduce overhead and improve resource management by efficiently selecting RSMA spreading code for periodic traffic in IoE devices. For example, in accordance with one technique, the IoE device, during an initial access to the base station, may notify the base station of the traffic periodicity of the IoE device such that the base station may assign a spreading code from a dedicated pool that is not utilized during the periodic access of the device. Additionally or alternatively, another technique to reduce overhead and improve resource management may include the IoE devices broadcasting the selected RSMA spreading code that the IoE devices intends to use in discovery broadcasts (DBs) along with the IoE device traffic periodicity such that the IoE devices may autonomously manage selection of RSMA spreading code that avoids collisions for the same traffic periodicity.
US11582716B2 Block acknowledgement and fragmentation in multi-link communication between multi-link logical entities
Embodiments of a station (STA) and method of communication are generally described herein. The STA may be included in a first plurality of STAs affiliated with a first multi-link logical entity (MLLE). A plurality of links may be established between the first MLLE and a second MLLE, wherein the second MLLE may be affiliated with a second plurality of STAs. The STA may receive a first subset of a sequence of MAC protocol data units (MPDUs). A second subset of the sequence of MPDUs may be transmitted by another STA of the first plurality of STAs. The STA may transmit a block acknowledgement (BA) frame that includes: a number of BA bitmaps, configurable to values greater than or equal to one; and BA control information for each of the BA bitmaps.
US11582714B2 System and method for hierarchical paging, cell selection and cell reselection
In one embodiment, a policy may be defined, which specifies that an operation be performed over a first set of channels before being performed over a second set of channels different than the first set of channels. The first set of channels may be associated with a first set of frequencies, and the second set of channels may be associated with a second set of frequencies. A network device may perform paging according to the defined policy. A user equipment (UE) may perform paging, page monitoring, cell selection triggered by paging, or cell reselection triggered by paging according to the policy. The policy may be hardcoded, pre-configured or dynamically configured using signaling messages.
US11582713B2 System information and paging monitoring for multiple synchronization signal blocks
A configuration to enable a UE to select a new CSS set to use for monitoring for PDCCH based on changing conditions at the UE. The apparatus may receive, from a base station, a first indication of a search space for monitoring for a channel for at least one of system information, paging, or user data. A first set of monitoring occasions based on the search space indicated by the base station. The apparatus may determine a second set of monitoring occasions different than the first set of monitoring occasions based on a condition experienced by the apparatus. The apparatus may monitor for the channel based on the second set of monitoring occasions determined by the apparatus.
US11582708B2 Over-the-air synchronization of radio nodes in a radio access network
A method is provided for synchronizing timing in phase and frequency of clocks associated with a plurality of radio nodes (RNs) in a small cell radio access network (RAN) having an access controller operatively coupled to each of the RNs. In accordance with the method, a donor list is generated for each given RN in the RAN. The donor list represents an ordered list of potential wireless access points that are able to serve as a source of a wireless sync signal for the given RN. The donor lists are distributed to the respective RNs. An access point is selected by each of the RNs from their respective donor lists to use as a sync signal source. Each of the RNs synchronize their respective clocks in phase and frequency using wireless sync signals received from the respective selected access points.
US11582707B2 Rate matching for synchronization signal block (SSB) transmissions in non-terrestrial networks (NTN)
Certain aspects of the present disclosure provide techniques for rate matching of synchronization signal block (SSB) transmissions in non-terrestrial networks (NTNs). A method that may be performed by a user equipment (UE) includes receiving configuration information indicating a beam-specific rate matching pattern for at least one beam of a plurality of beams configured for the UE, wherein a SSB transmission corresponding to each of the plurality of beams is configured using the same set of frequencies, receiving a data channel using the at least one beam, and processing the data channel based on the rate matching pattern.
US11582705B1 Dynamic modification of antenna beamforming functionality
Methods and systems are provided for dynamically disabling beamforming functionality of a first frequency band. The first frequency band is determined to have beamforming enabled. The user device is detected as being connected to the first frequency band for access to a wireless telecommunications network. A first fading channel measurement of the first frequency band is determined to be above a threshold. In response to determining that the first fading channel measurement is above the threshold, beamforming of the first frequency band is dynamically disabled.
US11582704B2 Signal transmission power adjustment in a wireless device
Wireless communications are described. A wireless device may determine a first transmission power for a first signal and a second transmission power for a second signal. The wireless device may reduce signal transmission power of one or more of the first signal or the second signal, based on a calculated power value exceeding an allowable transmission power. The wireless device may reduce the signal transmission power during an overlap period or a non-overlap period, based on a duration of an overlap of the first signal with the second signal.
US11582701B2 Technique for performing clear channel assessments in a wireless communication network
An aspect of the present disclosure is directed to a network node for performing communication in a wireless communication network. The network node is configured to receive a signal transmitted by a user device in the wireless communication network, measure a received power level at which the signal is received by the network node, determine, based on a predefined transmit power level of the network node, based on a predefined transmit power level of the user device and based on the received power level, a threshold power level for a clear channel assessment to be performed by the user device, and trigger transmitting an indication of the threshold power level to the user device. Further aspects of the disclosure pertain to a user device, methods and a computer program product.
US11582700B2 Applicable time for MAC-CE based path loss reference signal (PL RS) update
Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for determining application timing for path loss reference signals (PL RS). For example, the application timing is determined by determining an applicable time for a medium access control control element (MAC-CE) based PL RS for physical uplink control channel (PUCCH) and other uplink transmissions. A user equipment (UE) may receive a MAC-CE indicating a PL RS update and determine the applicable time for applying the PL RS update based on one or more conditions. The applicable time may be a period after acknowledgement of the MAC-CE or correspond to a certain measurement sample of a new PL RS a period after acknowledgement of the MAC-CE. The one or more conditions may relate to a total configured number of PL RS for the UE, whether a MAC-CE based PL RS activation feature is enabled, among others.
US11582695B2 Method and apparatus for generating training signal using predetermined binary sequence in wireless LAN system
Disclosed are a method and an apparatus for generating an STF signal usable in a wireless LAN system. The STF signal is included in a field used to improve AGC estimation of a MIMO transmission. A portion of the STF signal is used to transmit an uplink, and can be used for uplink MU PPDUs transmitted from a plurality of STAs. The STF signal that is disclosed, for example, is used for a 40 MHz band or an 80 MHz band, is desirably usable for the 40 MHz band, and can be generated based on a sequence in which a predetermined M sequence is repeated. The predetermined M sequence can be a binary sequence of which the length is 15 bits.
US11582688B2 Method and apparatus for providing service in wireless communication system
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for replacement of a DNN and/or S-NSSAI in a wireless communication system is provided.
US11582682B2 Method for determining control plane node, apparatus, and wireless communications system
Embodiments of the present invention relate to the communications field, and provide a method for determining a control plane node, an apparatus, and a wireless communications system, so as to select, for UE, a control plane node corresponding to a network slice to which the UE belongs, thereby ensuring that the control plane node can provide a customized service for the UE. The method includes: obtaining, by UE, indication information, where the indication information is used to indicate a network slice to which the UE belongs; and sending, by the UE, an access layer request message to a radio access network node, where the access layer request message includes the indication information, and the access layer request message is used to trigger the radio access network node to determine, based on the indication information, a control plane node corresponding to the network slice for the UE.
US11582678B2 Dynamic RAT determination for common resource blocks
A system and method of managing network resources is provided, in which a noise threshold for an access node is set, the access node including a first plurality of resource blocks corresponding to communication in a first communication mode and a second plurality of resource blocks corresponding to communication in either of the first communication mode or a second communication mode; a noise parameter for the second plurality of resource blocks is monitored; the noise parameter is compared to the noise threshold; and in response to a determination that the noise parameter exceeds the noise threshold, access to the second plurality of resource blocks for communication in the first communication mode is restricted.
US11582677B2 Method and apparatus for terminating cellular network connection of unauthenticated terminal
A method and an apparatus for terminating a cellular network connection of a terminal that is connected without authentication are provided. The disclosure relates to a communication technique and a system for fusing a 4th generation (4G) system and a 5th generation (5G) communication system to support higher data rates, which is subsequent to the 4G system, with Internet-of-things (IoT) technology. The disclosure may be applied to intelligent services (e.g., smart home, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safe-related services, or the like) based on 5G communication technology and IoT-related technology.
US11582676B2 Method for relay terminal to transmit and receive signals in wireless communication system, and device for same
A method for a relay terminal to transmit and receive signals in a wireless communication system according to an embodiment of the present invention includes: a step for transmitting and receiving signals to and from an upper layer node through a backhaul link in a first interval; and a step for transmitting and receiving signals to and from at least one lower layer node through an access link in a second interval, wherein the first interval includes an interval in which signals can be transmitted to and received from the upper layer node and only a first specific signal can be transmitted to and received from the at least one lower layer node, and the second interval includes an interval in which signals can be transmitted to and received from the at least one lower layer node and only a second specific signal can be transmitted to and received from the upper layer node.
US11582673B2 Managing client devices on access points
An access point configured to manage client devices connected to the access point. The access point initiates an operational change. The access point generates an announcement to be included in a network frame based on the operational change. The announcement includes at least a list of neighboring access points with which the client devices can connect to and a first time period by which the client devices must connect to at least one neighboring access point included in the list of neighboring access points. The access point broadcasts the network frame to the client devices. Upon expiration of the first time period, the access point disassociates client devices that remain connected to the access point.
US11582671B2 Mobile cellular networks
Multiple mobile cellular network (MCN) communication systems can be networked together to form a network of MCN communication systems (NOM). Each MCN communication system within the NOM can operate as an independent cellular network to provide communications between user equipment within a covered area. When a UE in one MCN of the NOM moves into a different MCN of the NOM, the corresponding MCN communication systems can handover the UE. The UE can also be handed over between MCN communication systems when the MCN communication systems move.
US11582656B2 5GSM handling on invalid PDU session
A method of handling invalid PDU session during handover procedure between non-3GPP access and 3GPP access in a mobile communication network is proposed. A UE establishes a PDU session over a first RAT, and then tries to handover the PDU session from the first RAT to a second RAT. However, at the network side, the PDU session over the first RAT does not exist anymore and the network considers the PDU session to be invalid. The network thus sends a PDU session establishment reject message back to the UE, with a 5GSM status message cause value #54 indicating “PDU session does not exist”. At the UE side, the PDU session over the first RAT is still valid (e.g., not inactive). In order to resynchronize with the network, the UE performs a PDU session release procedure to release the PDU session over the first RAT.
US11582643B2 Method and apparatus for optimized OFDMA subcarrier allocation
A method of OFDMA subcarrier allocation for stations in a wireless network includes determining a total downlink buffered traffic load for downlink traffic from a gateway device to the stations, and receiving a total uplink buffered traffic load for uplink traffic from the stations to the gateway device. The method further includes determining a first ratio of total downlink buffered traffic load for each station in relation to total downlink buffered traffic load for all stations, determining a second ratio of total uplink buffered traffic load for each station in relation to total uplink buffered traffic load for all stations, performing OFDMA subcarrier allocation for the downlink traffic by assigning available channel bandwidth proportional to the first ratio for each station, and performing OFDMA subcarrier allocation for the uplink traffic by assigning available channel bandwidth proportional to the second ratio for each station.
US11582641B1 User plane function (UPF) load balancing based on current UPF load and thresholds that depend on UPF capacity
Embodiments are directed towards systems and methods for user plane function (UPF) and network slice load balancing within a 5G network. Example embodiments include systems and methods for load balancing based on current UPF load and thresholds that depend on UPF capacity; UPF load balancing using predicted throughput of new UE on the network based on network data analytics; UPF load balancing based on special considerations for low latency traffic; UPF load balancing supporting multiple slices, maintaining several load-thresholds for each UPF and each slice depending on the UPF and network slice capacity; and UPF load balancing using predicted central processing unit (CPU) utilization and/or predicted memory utilization of new UE on the network based on network data analytics.
US11582640B2 Method and apparatus for efficient operation upon packet duplication activation and deactivation in next generation wireless communication system
A method by a terminal in a communication system and an apparatus therefor are disclosed. The method includes receiving, from a base station, a radio resource control (RRC) message including a radio link control (RLC) configuration and a packet data convergence protocol (PDCP) configuration associated with a packet duplication, identifying whether a PDCP packet data unit (PDU) is a PDCP control PDU in case that the packet duplication is activated, and transmitting, to the base station, the PDCP control PDU without the packet duplication through a primary RLC entity based on the PDCP configuration in case the PDCP PDU is the PDCP control PDU. The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates with a technology for internet of things (IoT), and may be applied to intelligent services based on the 5G communication technology and the IoT-related technology.
US11582635B2 Congestion control and priority handling in device-to-device (D2D) communications
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device may iterate a value of a channel access counter (CAC) to a trigger value based at least in part on configuring the value of the CAC. In some aspects, the first wireless communication device may utilize a channel access mechanism to select a set of time-frequency resources for a transmission of a packet based at least in part on iterating the value of the CAC to the trigger value. In some aspects, the first wireless communication device may transmit the packet to a second wireless communication device via the set of time-frequency resources based at least in part on utilizing the channel access mechanism to select the set of time-frequency resources for the transmission. Numerous other aspects are provided.
US11582632B2 Adaptive throughput for user equipment communicating via a managed Wi-Fi service network
A managed Wi-Fi service network device can receive, from a cellular network device, an allowable throughput rate at which a user equipment is authorized to communicate via a managed Wi-Fi service network. Based on the allowable throughput rate, the managed Wi-Fi service network device can monitor a communication rate of the user equipment via the managed Wi-Fi service network. In response to the user equipment communicating via the managed Wi-Fi service network at a rate that exceeds the allowable throughput rate, the managed Wi-Fi service network device can facilitate reducing the communication rate of the user equipment. Also, a user equipment can receive from a cellular network device an allowable throughput rate at which the user equipment is authorized to communicate via the managed Wi-Fi service network. The UE can communicate via the managed Wi-Fi service network at a communication rate that does not exceed the allowable throughput rate.
US11582623B2 Dynamic signal quality criteria for satellite terminal installations
The described features generally relate to determining dynamic signal quality criteria for an installation of satellite terminals for communications in a satellite communications system. In particular, the signal quality criteria for an installation may be based on an identified position of the satellite terminal to be installed, and in some examples based on the positions and signal characteristics of neighboring satellite terminals that have already been installed. In some examples, a signal quality map may be generated for a service beam coverage area, based on predetermined transmission characteristics and/or measured transmissions from a number of satellite terminals served by a communications satellite. The generated signal quality map may then be used to determine a signal quality threshold for the installation of a satellite terminal being installed for communications in a satellite communications system.
US11582619B2 Beam configuration management service
A method, a device, and a non-transitory storage medium are described in which beam configuration management service is provided. A network device of a wireless access network provides the service that includes identifying redundant configurations across carriers associated with a cell group, and links the common beam configurations to these carriers. The service also includes identifying any difference in beam configurations relative to the common beam configurations for a carrier. The service may transmit this beam configuration information in a control plane message to an end device. The end device may use the beam configuration information.
US11582618B2 Listen-before-talk beam overlap measurement procedures
Methods, systems, and devices for wireless communications are described. A wireless device, such as a base station or a user equipment, may identify an energy detection threshold for a sensing beam associated with a channel access procedure, such as a listen-before-talk (LBT) procedure. The wireless device may also identify a set of transmit power parameters for one or more transmit beams. The wireless device may determine a degree of overlap between a coverage area of one or more transmit beams and a coverage area of the sensing beam. The wireless device may adjust the set of transmit power parameters, the energy detection threshold, or a combination thereof based on the degree of overlap. The wireless device may perform the channel access procedure based on the determining, the adjusting, or both.
US11582615B2 Method and device for allowing simulator to analyze radio wave environment in wireless communication system
Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. The present invention relates to a method by which a simulator analyzes a radio wave environment in a wireless communication system, and the method of the present invention comprises the steps of: allowing a simulator to receive geographic information and position information by which a transmitter and a receiver can be positioned in the geographic information; generating, by the transmitter of the simulator arranged at a random position in accordance with the position information, radio waves for at least one direction of a sphere having a fixed radius; grouping into at least one group on the basis of a traveling route of the generated radio waves; setting each group as an operation unit (Warp/Wavefront) for a graphics processing unit (GPU); and analyzing a radio wave environment by using the GPU in which the operation unit is set.
US11582609B2 Wireless user equipment (UE) authorization based on UE type and network identifier
Network circuitry authorizes User Equipment (UEs) for wireless services from wireless networks. The network circuitry stores lists of network identifiers that are associated with UE types. The network circuitry receives an authorization request that indicates a network identifier and a UE type. The UE type comprises model, operating system, user application, and/or radio frequency. The network circuitry retrieves a networks list for the UE type and compares the network identifier from the authorization request to the network identifiers on the network list. The authorization circuitry authorizes the UE responsive to a match between the network identifier from the authorization request and a network identifier on the network list.
US11582607B2 Wireless security protocol
This disclosure relates to a data storage device. A data port transmits data between a host computer system and the data storage device over a data channel. The device repeatedly broadcasts advertising packets over a wireless communication channel different from the data channel. Each advertising packet comprises a random value and a message authentication code calculated based on the random value and an identity key. The identity key is readable by a device to be connected and in proximity of the data storage device out of band of the data channel and the communication channel. The identity key enables the device to be connected to verify the message authentication code based on the random value and the identity key to thereby authenticate the data storage device.
US11582606B2 Terminal verification method, and AP device, terminal and system
Disclosed are a terminal verification method, an AP device, a terminal and a system, wherein the AP device is an encrypted AP device. The method comprises: receiving a connection request sent by a first terminal, wherein the connection request comprises identification information of the first terminal; querying an authorization list according to the identification information of the first terminal, wherein the authorization list includes identification information of terminals located within a preset password-free range; and returning an authorization response to the first terminal when the authorization list includes the identification information of the first terminal, wherein the authorization response is used for instructing the first terminal to establish a network connection with the AP device. The AP device does not need to verify a first terminal located within a password-free range, thereby reducing the number of first terminals that require identity verification within a WLAN coverage range, reducing the resource consumption of the identity verification for the AP device, and enabling the use of a WLAN to be more convenient.
US11582602B2 Key obtaining method and device, and communications system
A method for security handling in a mobility of a terminal device, where the method includes: a target access and mobility management function (AMF) entity receiving a first message for registering a terminal device; the target AMF entity sending a second message to a source AMF entity after receiving the first message; the source AMF entity deriving a first key based on a key between the source AMF entity and the terminal device; the source AMF entity sending the first key to the target AMF entity; the target AMF entity determining to use the first key based on security related information after receiving the first key; and the target AMF entity determining a communication key between the target AMF entity and the terminal device based on the first key after determining to use the first key.
US11582599B2 Method and apparatus for remote provisioning of protection policies in an edge node based on signaling between edge nodes
A method, apparatus and computer program product may be provided for signaling-based remote provisioning and updating of protection policy information in a SEPP of a visited network. A method may include obtaining, at a home network node (hSEPP), protection policy information from a local repository in a home network or via configuration. The hSEPP is a network node at a boundary of the home netowork, and the home network is a public land mobile network (hPLMN). The method includes distributing, via a signaling interface, the protection policy information to a visited network node (vSEPP) within a visited network (vPLMN). The vSEPP is a network node at a boundary of a second network. The protection policy information includes information regarding protection of signaling messages addressed for network functions (NFs) hosted in the hPLMN and is configured for enabling the vSEPP to selectively protect outgoing messages to hSEPP in the home network.
US11582597B2 System and method of fast roaming in an enterprise fabric network
A system and method for fast roaming in one or more enterprise fabric network. The fast roaming involves correlation operations performed in one or more databases managed by control plane of the fabric network to update routing locator entries associated with L2-VNID and L3-VNID in one or more databases when a client moves from behind a first switch to behind a second switch. In some embodiments, the control plane finds the L3-VNID from the L2-VNID. The L3-VNID is used to search for all IP addresses corresponding to a client-MAC. At least new routing locator value that is used in the routing locator entries is provided to the first switch, the second switch, and border nodes associated with the fabric network.
US11582592B2 Communication device
A communication device may include a first type of interface and a second type of interface. The communication device may execute the communication of object data with a mobile device using the second type of interface after executing a specific process for causing the communication device to shift to a communication-enabled state, in a case where it is determined that the communication device is not currently in the communication-enabled state. Also, the communication device may execute the communication of the object data with the mobile device using the second type of interface without executing the specific process, in a case where it is determined that the communication device is currently in the communication-enabled state.
US11582585B2 Bandwith-efficient location tracking
Methods and systems for transmitting location updates include determining a deviation distance, based on an extrapolated travel direction and an actual travel direction from a last updated location. It is determined that the deviation distance exceeds a deviation threshold. A location update is transmitted to a tracking server, responsive to the determination that the deviation distance exceeds the deviation threshold.
US11582583B2 Electronic location identification and tracking system with beacon clustering
A system and method for determining the presence of an individual at a particular spot within a location preferably based on the strength of signals received from beacons assigned to the particular spot by a software application (“App”) running on an electronic device of the individual. In one embodiment, certain presence calculations are performed by the App. In another embodiment, the App forwards information regarding the received beacon signals to an electronic identification and location tracking system and the presence calculations are performed by the system.
US11582582B2 Position estimation of a pedestrian user equipment
In an aspect, a UE (e.g., PUE or VUE) performs one or more sidelink positioning measurements on a first sidelink positioning signal between PUE and a VUE. The UE transmits measurement data based on the one or more sidelink positioning measurements to a RSU. The RSU receives the measurement data and determines a positioning estimate for the PUE. The RSU transmits the positioning estimate to the PUE, at least one VUE, or a combination thereof.
US11582577B2 System and method of time of flight detection
A position-determining apparatus, such as a GPS receiver, determines the position of the mobile device based on the time of flight of a transmitted probe signal using a method in which sections of the received signal is classified into two or more categories and accumulated according to categories before being used to compute the correlations familiar in the context of a matched filter. Using the method of the present invention to compute the correlations, and optionally applying additional time-saving techniques described herein, a position determination is achieved using arithmetic operations that are significantly reduced from that required in prior art methods to compute the correlations. The reduced number of arithmetic operations can reduce significantly the power consumption required of a device carrying out a method of the present invention, and thereby realizing a significant advantage.
US11582573B2 Disabling/re-enabling head tracking for distracted user of spatial audio application
Embodiments are disclosed for disabling/re-enabling head tracking for spatial audio applications. In an embodiment, a method comprises: obtaining, using one or more processors of an auxiliary device worn by a user, motion data; tracking, using the one or more processors, the user's head based at least in part on the motion data; determining, using the one or more processors, whether or not the user is walking based at least in part on the motion data; in accordance with determining that the user is walking, determining if a source device configured to deliver spatial audio to the auxiliary device is static for a specified period of time; and in accordance with determining that the user is walking and the source device is static for the specified period of time, disabling the head tracking.
US11582564B2 Systems and methods for suppressing sound leakage
A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
US11582563B2 Systems and methods for suppressing sound leakage
A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
US11582562B2 Hearing system comprising a personalized beamformer
A hearing system configured to be located at or in the head of a user, comprises a) at least two microphones providing at least two electric input signals, b) an own voice detector, c) access to a database (Ol, Hl) comprising c1) relative or absolute own voice transfer function(s), and corresponding c2) absolute or relative acoustic transfer functions for a multitude of test-persons, d) a processor connectable to the at least two microphones, to the own voice detector, and to the database. The processor is configured A) to estimate an own voice relative transfer function for sound from the user's mouth to at least one of the at least two microphones, and B) to estimate personalized relative or absolute head related acoustic transfer functions from at least one spatial location other than the user's mouth to at least one of the microphones of the hearing system in dependence of the estimated own voice relative transfer function(s) and the database (Ol, Hl). The hearing system further comprises e) a beamformer configured to receive the at least two electric input signals, or processed versions thereof, and to determine personalized beamformer weights based on the personalized relative or absolute head related acoustic transfer functions or impulse responses. A method of determining personalized beamformer coefficients (wk) is further disclosed.
US11582561B1 Slotted thermophone
A thermophone includes an inner core and an outer shell coaxial with the inner core. The inner core and outer shell enclose a volume filled with gas. A pair of posts extend radially from the inner core to the outer shell and extend longitudinally between the inner core and the outer shell. At least one longitudinal slot is formed along the outer shell and a fluid seal covers the slot. A thermoacoustic active element is disposed in the volume and heated by modulated current to generate alternating pressure on the outer shell and produce acoustic signals.
US11582560B2 Digital microphone with low data rate interface
A MicroElectroMechanical System (MEMS) includes a MEMS device; a feature extraction component coupled to an output of the MEMS device, wherein the feature extraction component is configured to provide a plurality of features of an output signal of the MEMS device; and a low data rate interface coupled to the feature extraction components, wherein the low data rate interface is configured to transmit the plurality of features of the output signal of the MEMS device, and wherein a low data rate of the low data rate interface is determined by a number of the plurality of features transmitted, wherein the MEMS device, the feature extraction component, and the low data rate interface are packaged together in a semiconductor package.
US11582557B2 Speaker diaphragm, speaker, speaker diaphragm manufacturing method, electronic device, and mobile body apparatus
A speaker diaphragm includes an edge formed from an elastomer, and a diaphragm body that is to be joined to the edge. A joint between the edge and the diaphragm body includes a melting portion between the edge and the diaphragm body.
US11582551B2 Speaker device
A speaker device includes a housing body, a speaker driver and a passive radiator. The housing body is formed with a first sound hole and a second sound hole respectively opening in two opposite directions. The speaker driver is disposed in the housing body, is located adjacent to the first sound hole, and is adapted to generate sound. The passive radiator is disposed in the housing body, is located adjacent to the second sound hole, and is adapted to generate sound. The first sound hole and the second sound hole are adapted for respectively allowing the sound generated by the speaker driver and the sound generated by the passive radiator to travel out from the housing body respectively in two opposite directions therethrough.
US11582549B2 Ear tips and related devices and methods
An ear tip includes a body configured to be mounted onto an earbud. The body includes a first end, a second end opposite the first end, and an inner wall extending between the first and second ends. The inner wall defines and surrounds a hollow passage that is configured to conduct sound waves. The body also includes an outer wall that is connected to the inner wall at the first end and extends away from the inner wall toward the second end. The inner wall has an oblong cross-sectional shape that is configured to accommodate a corresponding nozzle on the earbud. The inner wall includes a ring that is formed of a rigid material and engages and conforms to the oblong shape of the nozzle, which inhibits improper mounting and rotation of the ear tip relative to the nozzle.
US11582544B2 Microphone assembly having shielding function for motor vehicle
The present invention provides a microphone assembly having shielding function for a motor vehicle, comprising: a microphone circuit board having a microphone, which is supplied by a differential audio bus such that the ground potential of the microphone is floating; a cover which is located outside the microphone circuit board; a foamy part which is located between the cover and the microphone circuit board; and a shielding film which is suitable for shielding the microphone against electrostatic discharge, wherein the shielding film is located between the cover and the foamy part and covers the outer surface of the foamy part, and wherein the shielding film is electrically conductive and grounded to a vehicle chassis ground potential. In this situation, the shielding film can collect electrostatic charges and guide them to the chassis ground of the vehicle, so that electronic components on the microphone circuit board under the shielding film, especially the microphones having the floating ground, can be shielded from electrostatic discharge (ESD) damage. As a result, the ESD robust performance of the microphone assembly is significantly improved.
US11582543B2 Display device
A display device includes: a display panel including a first substrate and a light emitting element layer disposed on the first substrate; and a sound generator disposed on one surface of the first substrate, where the sound generator vibrates the display panel to output a sound. The sound generator includes: a first vibration generator which vibrates the display panel by generating a magnetic force using a first voice coil therein; and a second vibration generator including a vibration layer which contracts or expands based on a voltage applied thereto to vibrate the display panel, where the first vibration generator and the second vibration generator overlap each other in a thickness direction of the display panel.
US11582541B1 Elevating speaker device for use in bathtub
An elevating speaker device for use in bathtub includes: a main body having an accommodation space formed therein and having at least one water hole and a penetrating hole; and an elevating speaker member, having a lower portion thereof disposed with an inner fastening member having a base and an inner sliding member, the inner fastening member respectively has a damping teeth and a spring, the inner sliding member has a long teeth connected to the damping teeth; the elevating speaker member has an inclined plate downwardly inclined from one end towards another end, and has two ends respectively downwardly extended with a water discharging channel and a fastening channel, at least one plastic sleeve is disposed in the fastening channel and sleeved with a tubular member allowing a power wire and a signal wire to be enclosed.
US11582539B2 Method and apparatus for management of a spectral capacity of a wavelength division multiplexing system
An apparatus for management of a spectral capacity of a wavelength division multiplexing, WDM, system includes at least one pair of transmission fibers provided for transporting optical signals. Each transmission fiber of a transmission fiber pair is connected to a first port of an optical circulator having at least two additional ports and adapted to transmit an incoming optical signal entering one of its ports via its next port. WDM subsystems configured with counter-propagating assignable wavelengths are connected to associated ports of the optical circulator of the apparatus.
US11582526B2 Media sharing and communication system
A media sharing and communication system, including a recording mechanism that records a desired portion of media upon activation by a first individual user, a first user transmitter/receiver that transmits the portion of media and a message generated by the first individual user regarding the portion of media to a second individual user and is capable of transmitting a message to a second individual user, a confirmation mechanism that confirms that the second individual user is authorized to view the portion of media and a notification mechanism that notifies the first individual user if the second individual user is not authorized to receive the portion of media, and a second user transmitter/receiver that receives the portion of media and voice message upon authorization of the second individual user, wherein the systems are capable of receiving and executing voice commands. A method of sharing portions of media.
US11582523B2 Video-based competition platform
A video-based competition platform supports video-based competitions between possibly geographically distributed competitors. The video-based competition platform enables users of electronic communication devices to create, compete, view, and vote in video-based competitions. In at least some embodiments, a video-based competition is presented to a user with two or more video clips played in conjunction. The video clips may be synchronized to a time base and/or common audio clip.
US11582522B1 Interactive entertainment content
A system can be configured to receive entertainment content requested by a user and identify content segments and content features from the entertainment content. The content segments can be utilized to identify portions of the entertainment content for enrichment and/or enhancement by the system. The content features can be utilized to associate the entertainment content and the content segments with supplemental content that includes or is associated with the content features. The content features can indicate genres, scene classifications, significant figures credited with creating the entertainment content, and other points of interests for users interested in the entertainment content. The associations between the entertainment content and the supplemental content can enable the system to engage the users by presenting the supplemental content determined to match interests of the users.
US11582517B2 Setup procedures for an electronic device
In some embodiments, an electronic device can guide the user in setting up the device for the first time or after a factory reset. In some embodiments, an electronic device facilitates suggesting and installing applications on the electronic device during device setup. In some embodiments, an electronic device facilitates transferring settings and information from another electronic device during device setup.
US11582514B2 Source apparatus and control method therefor
A source apparatus is disclosed. The apparatus includes a storage, a communicator, and a processor configured to, when the source apparatus being turned on while the source apparatus is turned off, identify an application related to a content included in the content reproduction history among a plurality of applications based on a content reproduction history stored in the storage, control the communicator to receive a content list provided by the application, and provide the content list by executing the application.
US11582508B2 Personal area network proxy service for video systems
Techniques where a computing device such as a smart phone can be leveraged to facilitate ratings data capture through a set top box (“STB”) associated with a content subscription service such as satellite television are described. In an exemplary embodiment, STB channel data can be communicated to the computing device via a personal area network (“PAN”) connection such as Bluetooth. The computing device in turn can forward the STB channel data to a remote server over a wide area network (“WAN”).
US11582506B2 Video processing method and apparatus, and storage medium
Disclosed are a video processing method and apparatus, and a storage medium. The method includes: receiving a selection instruction of having selected one or more video streams or key frames of the one or more video streams to be browsed; setting video stream thumbnails generated from the one or more video streams or key frame thumbnails generated from the key frames to a scene thumbnail to generate a picture layout stream according to the selection instruction, where the scene thumbnail is generated according to a scene displayed in an augmented reality/virtual reality (AR/VR) interface; and presenting the picture layout stream in the VR/AR interface, and providing a virtual layout interface of multiple video stream pictures.
US11582503B2 Grid system and method for remote control
A remote control system and related method for controlling a video device are presented. The remote control system contains a plurality of buttons arranged in a grid pattern that correspond to user selectable options displayed on a display screen arranged in the same grid pattern. The user selects options on the screen by pressing the corresponding button on the remote control.
US11582498B2 Dynamic adjustment of electronic program guide displays based on viewer preferences for minimizing navigation in VOD program selection
Items of video content offered for viewing on a video-on-demand (VOD) platform of a digital TV service provider are each assigned a respective title and hierarchical address corresponding to hierarchically-arranged categories and subcategories within which the title for the video content is to be categorized. The title is listed in a location of an electronic program guide (EPG) using the same categories and subcategories as its hierarchical address. Any TV subscriber can access the EPG and navigate through its categories and subcategories to find a title for viewing on the TV. The EPG dynamically adjust its display listings of each level of categories, subcategories, and titles in order to minimize the number of remote control keypresses needed for a viewer to navigate to a title of interest. In one basic form, the EPG display is reordered by listing more frequently visited categories or subcategories first, and other less frequently visited categories or subcategories lower on the listing or out-of-sight on another page of the display.
US11582493B2 Method and system for dynamic image content replacement in a video stream
The present invention relates to a method for dynamic image content replacement in a video stream comprising generating a set of key image data (K) comprising a sequence of at least two different key images (K1, K2), periodically displaying said set of key image data (K) on a physical display, generating at least a first original video stream (O1) of a scene which includes said physical display by recording said scene with a camera, wherein said at least one video stream (O1) comprises key video frames (FK1, FK2), captures synchronously with displaying each of said at least two different key images (K1, K2) of said set of key image data (K) on said physical display, generating a mask area (MA) corresponding to an active area of said physical display visible in said key video frames from differential images (AFK) obtained from consecutive key video frames (FK1, FK2), generating at least one alternative video stream (V) by inserting of alternative image content (I) into the mask area (MA) of an original video stream, and broadcasting at least said at least one alternative video stream.
US11582491B2 Low-frequency non-separable transform processing in video coding
An example video codec includes memory configured to store the video data and one or more processors implemented in circuitry and communicatively coupled to the memory. The one or more processors are configured to determine that a current mode of coding a current block of the video data is a single tree partitioning mode. Based on the current mode being the single tree partitioning mode, the one or more processors are configured to refrain from determining whether there is a non-DC coefficient for a chroma component of a transform unit (TU) for the current block and refrain from coding a low-frequency non-separable transformation (LFNST) index in response to the refraining of the determination of whether there is the non-DC coefficient. The one or more processors are configured to code the current block in the single partitioning mode with LFNST disabled.
US11582489B2 Techniques for video compression
A method is disclosed. In the method, color differences are calculated between a current video frame and a motion predicted version of the current video frame based on a human visual system's ability to perceive the color differences. Also, information in a difference frame is discarded based on the color differences. The difference frame includes differences between the current video frame and the motion predicted version of the current video frame.
US11582488B2 Signaling parameter value information in a parameter set to reduce the amount of data contained in an encoded video bitstream
A method performed by a decoder for decoding a bitstream comprising a picture parameter set, PPS, and a first set of slices. The method includes obtaining the picture parameter set. The method also includes decoding a syntax element included in the picture parameter set to obtain an indicator value. The decoder is configured such that if the indicator value is set to a first value then the decoder determines that a picture header included in the bitstream comprises a parameter value corresponding to a particular parameter, otherwise the decoder determines that each slice included in the first set of slices comprises a parameter value corresponding to the particular parameter. If the picture header comprises the parameter value corresponding to the particular parameter, then this parameter value is used to decode slice data of each slice included in the first set of slices.
US11582486B2 Video coding method on basis of secondary transform, and device for same
A video decoding method according to the present document is characterized by comprising: a step for deriving transform coefficients through inverse quantization on the basis of quantized transform coefficients for a target block; a step for deriving modified transform coefficients on the basis of an inverse reduced secondary transform (RST) of the transform coefficients; and a step for generating a reconstructed picture on the basis of residual samples for the target block on the basis of an inverse primary transform of the modified transform coefficients, wherein the inverse RST using a transform kernel matrix is performed on transform coefficients of the upper-left 4×4 region of an 8×8 region of the target block, and the modified transform coefficients of the upper-left 4×4 region, upper-right 4×4 region, and lower-left 4×4 region of the 8×8 region are derived through the inverse RST.
US11582485B1 Scene-aware video encoder system and method
Embodiments of the present disclosure discloses a scene-aware video encoder system. The scene-aware encoder system transforms a sequence of video frames of a video of a scene into a spatio-temporal scene graph. The spatio-temporal scene graph includes nodes representing one or multiple static and dynamic objects in the scene. Each node of the spatio-temporal scene graph describes an appearance, a location, and/or a motion of each of the objects (static and dynamic objects) at different time instances. The nodes of the spatio-temporal scene graph are embedded into a latent space using a spatio-temporal transformer encoding different combinations of different nodes of the spatio-temporal scene graph corresponding to different spatio-temporal volumes of the scene. Each node of the different nodes encoded in each of the combinations is weighted with an attention score determined as a function of similarities of spatio-temporal locations of the different nodes in the combination.
US11582482B2 Image prediction method and device for deriving chroma intra prediction mode
An image decoding method according to the present document includes: a step for deriving a luma intra prediction mode; and a step for generating a chroma candidate mode list for a chroma block including a preset number of chroma intra candidates by using at least one among a DM, a planar mode, a DC mode, a vertical mode, a horizontal mode, and an up-right diagonal mode, which are derived from the luma intra prediction mode, wherein the DM is a prediction mode corresponding to a center (CR) position of the luma block, and the chroma intra candidates other than the DM can be derived through a duplicate check of the DM and a prediction mode corresponding to any one among the top left (TL), top right (TR), bottom left (BL), and bottom right (BR) of the luma block, the planar mode, the DC mode, the vertical mode, and the horizontal mode.
US11582481B2 Encoding and decoding image data
Certain aspects of the present disclosure provide techniques for encoding image data for one or more images. In one embodiment, a method includes the steps of downscaling the one or more images, and encoding the one or more downscaled images using an image codec. Another embodiment concerns a computer-implemented method of decoding encoded image data, and a computer-implemented method of encoding and decoding image data.
US11582478B2 Video encoding technique utilizing user guided information in cloud environment
The present disclosure relates to a computer-implemented method for processing video data. The method comprises receiving a user input corresponding to a first picture of the video data, generating, based on the user input, prediction information of the first picture with respect a reference picture of the video data, and encoding the first picture using the prediction information.
US11582477B2 Limited memory access window for motion vector refinement
The present disclosure relates to motion vector refinement. As a first step, an initial motion vector and a template for the block are obtained. Then, the refinement of the initial motion vector is determined by template matching with said template in a search space. The search space is located on a position given by the initial motion vector and includes one or more fractional sample positions, wherein each of fractional sample positions belonging to the search space is obtained by interpolation filtering with a filter of a predefined tap-size assessing integer samples only within a window, said window being formed by integer samples accessible for the template matching in said search space.
US11582472B2 Frame-rate scalable video coding
Methods and systems for frame rate scalability are described. Support is provided for input and output video sequences with variable frame rate and variable shutter angle across scenes, or for input video sequences with fixed input frame rate and input shutter angle, but allowing a decoder to generate a video output at a different output frame rate and shutter angle than the corresponding input values. Techniques allowing a decoder to decode more computationally-efficiently a specific backward compatible target frame rate and shutter angle among those allowed are also presented.
US11582471B2 Restriction on applicability of cross component mode
A method for visual media processing, including performing a conversion between a current chroma chroma block of visual media data and a bitstream representation of the current chroma chroma block, wherein, during the conversion, a chroma residual of the current chroma chroma block is scaled based on a scaling coefficient, wherein the scaling coefficient is derived at least based on luma samples located in predefined positions.
US11582465B2 Video display preference filtering
Video coding schemes may include one or more filters to reduce coding artifacts and improve video quality. These filters may be applied to decode video data in a predetermined sequence. The output from one or more of these filters may be selected for different images, blocks, or sets of video data and then copied and/or routed to a display or a buffer storing reference data that is used to decode other video data in a data stream. Providing the ability to select which filter output is used for display and as a reference may result in better video quality for multiple types of video data. The filters that are selected for display and for reference may be different and may vary for different images, blocks, and data sets.
US11582463B2 Method for alignment across layers in coded video stream
A method, computer program, and computer system is provided for aligning across layers in a coded video stream. A video bitstream having multiple layers is decoded. One or more subpicture regions are identified from among the multiple layers of the decoded video bitstream, the subpicture regions including a background region and one or more foreground subpicture regions. An enhanced subpicture is decoded and displayed based on a determination that a foreground subpicture region is selected. The background region is decoded and displayed based on a determination that a foreground subpicture region was not selected.
US11582459B2 Method and system for picture segmentation using columns
Described is picture segmentation through columns and slices in video encoding and decoding. A video picture is divided into a plurality of columns, each column covering only a part of the video picture in a horizontal dimension. All coded tree blocks (“CTBs”) belonging to a slice may belong to one or more columns. The columns may be used to break the same or different prediction or in-loop filtering mechanisms of the video coding, and the CTB scan order used for encoding and/or decoding may be local to a column. Column widths may be indicated in a parameter set and/or may be adjusted at the slice level. At the decoder, column width may be parsed from the bitstream, and slice decoding may occur in one or more columns.
US11582456B2 Adaptation parameter set storage in video coding
Systems, methods and apparatus for encoding or decoding a file format that stores one or more images are described. One example method includes performing a conversion between a visual media file and a bitstream of a visual media data according to a format rule, where the format rule specifies that first adaptation parameter set network abstraction layer units are disallowed from being simultaneously stored in in the visual media file in (1) any one or both of samples of video coding layer tracks or sample entries of the video coding layer tracks, and (2) samples of non-video coding layer tracks, where the video coding layer tracks are tracks containing video coding layer network abstraction layer units, and where the first adaptation parameter set network abstraction layer units includes luma mapping with chroma scaling parameters for a video stream and scaling list parameters for the video stream.
US11582455B2 Method and apparatus for scan order selection
The disclosure proposes a decoder for decoding coefficients of blocks of a video sequence from a bitstream. The decoder comprises a scan pattern list module for providing one or more pre-defined scan orders, a scan order generator for generating one or more scan orders, a scan order selector for selecting a scan order for each block from the pre-defined and generated scan orders on the basis of scan order information contained in the bitstream, a decoding module for decoding one or more coefficient vectors of each block from the bitstream, a deserializer for inverse scanning, for each block, the one or more coefficient vectors of that block according to the scan order selected for that block so as to obtain a coefficient matrix. The scan order generator generates the one or more scan orders depending on one or more previously obtained coefficient matrices of blocks of the video sequence.
US11582453B2 Multi-model selection for neural network based tools in video coding
A method, computer program, and computer system is provided for video encoding and decoding. Video data including one or more frames is received. One or more quantization parameters associated with the received video data are determined for frame generation or enhancement of a target frame from among the one or more frames. The video data is decoded based on the determined quantization parameters.
US11582451B2 Coefficient scaling for high precision image and video coding
Methods, systems, and devices for coefficient scaling for high-precision image and video coding are described. A example method of video processing includes performing a conversion between a current block of a video and a bitstream representation of the video according to a rule, wherein the rule specifies that the conversion includes during encoding, skipping applying a forward transform to residual coefficients of the current block prior to including in the bitstream representation, or during decoding, reconstructing residual coefficients of the current block from the bitstream representation without applying an inverse transform, and wherein the rule further specifies that a scale factor is applied to the residual coefficients independent of a size of the current block.
US11582447B2 Subpicture dependent signaling in video bitstreams
A method of video processing includes performing a conversion between a video unit of a video and a coded representation of the video using at least a video picture. Only one of a sub-picture coding mode or a resolution-changing coding mode is enabled for the video unit. The sub-picture coding mode is a mode in which the video picture is divided into multiple sub-pictures, and the resolution-changing coding mode is a mode in which a resolution of the video picture is adjusted during the conversion.
US11582446B2 Device for decoding a video bitstream
A system for decoding a video bitstream includes receiving a reference picture set associated with a frame including a set of reference picture identifiers. The reference picture set identifies one or more reference pictures to be used for inter-prediction of the frame based upon its associated least significant bits of a picture order count based upon the reference picture identifiers. The one or more reference pictures is a second or greater previous frame to the frame having the matching reference picture identifier.
US11582444B2 Intra-frame coding method and apparatus, frame coder, and frame coding system
The present disclosure provides a method and an apparatus for determining an intra-frame prediction mode of a current video block. The method includes determining, in an image area including a to-be-coded current video block, reference modes of the current video block based on a plurality of intra-frame prediction modes of a plurality of second video blocks, the image area being in an area defined by an adjacent coding unit (CU) and a father CU corresponding to the current video block in a video frame or slice including the current video block; determining an alternative prediction mode set from preset intra-frame prediction modes, the alternative prediction mode set comprising a plurality of alternative prediction modes, including the reference modes; and determining, in the alternative prediction mode set, a prediction mode having optimal intra-frame prediction coding performance on the current video block as an intra-frame prediction mode of the current video block.
US11582442B1 Video encoding mode selection by a hierarchy of machine learning models
Techniques for training and using machine learning models for video encoding mode selection are described. According to some embodiments, a computer-implemented method includes receiving a live video at a content delivery service, extracting one or more features for a plurality of macroblocks of a frame of the live video, determining an encoding mode from a plurality of encoding modes for each of the plurality of macroblocks of the frame with a machine learning model based at least in part on an input of the one or more features, performing a real time encode of the frame of the live video based at least in part on the determined encoding modes to generate an encoded frame by the content delivery service, and transmitting the encoded frame from the content delivery service to a viewer device.
US11582440B2 Display apparatus, head-mounted display apparatus, image display method, and image display system
A display apparatus includes a first pixel and a second pixel. Each of the first and second pixels includes a first sub-pixel which emits light having a first color, a second sub-pixel which emits light having a second color different from the first color, a third sub-pixel which emits light having a third color different from the first and second colors, and an infrared sub-pixel which emits infrared light. The infrared light emitted from the infrared sub-pixel in the first pixel and the infrared light emitted from the infrared sub-pixel in the second pixel have different intensities from each other.
US11582439B2 Ocular optical system
An ocular optical system configured to allow imaging rays from a display image to enter an observer's eye through the ocular optical system so as to form an image is provided. A direction toward the eye is an eye side, and a direction toward the display image is a display side. The ocular optical system sequentially includes a first and a second lens elements having refracting power from the eye side to the display side along an optical axis. Each lens element includes an eye-side surface and a display-side surface. An optical axis region of the eye-side surface of the first lens element is concave. An optical axis region of the eye-side surface of the second lens element is concave.
US11582438B2 Control device and master slave system
Provided is a control device including a control unit that calculates a first positional relationship between an eye of an observer observing an object displayed on a display unit and a first point in a master-side three-dimensional coordinate system, and controls an imaging unit that images the object so that a second positional relationship between the imaging unit and a second point corresponding to the first point in a slave-side three-dimensional coordinate system corresponds to the first positional relationship.
US11582436B2 Passive three-dimensional image sensing based on chromatic focal differentiation
Techniques are described for passive three-dimensional (3D) image sensing based on chromatic differentiation. For example, an object can be imaged by using a photodetector array to detect light reflected off of the object and focused through a lens onto the array. Light components of different wavelengths tends to be focused through the lens to different focal lengths, which can tend to impact the brightness of each wavelength as detected. For example, if the detector array is closer to a shorter-wavelength focal plane, a white spot will tend to be detected with a higher magnitude of blue light components than of red light components. Ratios of brightness magnitudes for different wavelengths vary in a manner that strongly correlates to object distance from the lens. Embodiments exploit this correlation to passively detect object distance. Some embodiments further provide various types of distance and/or chromatic calibration to further facilitate such detection.
US11582431B1 Image signal processing pipelines for high dynamic range sensors
Apparatuses, systems, and techniques to receive, at one or more processor associated with an image signal processing (ISP) pipeline, a compressed image generated by an image sensor, wherein the compressed image is captured at a first bit-depth associated with the image sensor and is compressed to a second bit-depth that is lower than the first bit-depth, and wherein the ISP is associated with a third bit-depth that is lower than the first bit-depth and higher than the second bit-depth; and decompress the compressed image according to a power curve to generate a partially decompressed image having the third bit-depth, wherein a plurality of regions of the partially decompressed image are decompressed at separate decompression amounts based on a corresponding pixel value of each region of the plurality of regions.
US11582430B2 Electronic device comprising image sensor and method of operation thereof
According to certain embodiments, an image sensor including a pixel, the pixel including a micro lens, a plurality of photodiodes, and a color filter disposed between the plurality of photodiodes and the micro lens; a processor operatively connected to the image sensor; and a memory operatively connected to the processor, wherein the memory stores one or more instructions that, when executed by the image sensor, cause the image sensor to perform a plurality of operations, the plurality of operations comprising: determining whether the image sensor is in a high-resolution mode; when the image sensor is in the high-resolution mode, calculating a disparity based on signals detected from the plurality of photodiodes; when the disparity is not greater than a threshold value, applying a first remosaic algorithm to the signals; and when the disparity is greater than the threshold value, applying a second remosaic algorithm to the signals.
US11582428B2 Remote monitoring system, remote monitoring method, and remote monitoring server
The on-board information processing apparatus executes: detecting an object ahead of the vehicle from an image acquired by an on-board camera; compressing the image to generate a compressed image; transmitting first data including the compressed image and an image acquisition time of the image before compression; and transmitting second data including an object detection result and an image acquisition time of the image used for object detection. The remote monitoring server executes: receiving the first data to store it in a memory; receiving the second data to store it in the memory; extracting the compressed image and the object detection result whose image acquisition times are the same time from the memory in time series; and superimposing an extracted object detection result on a restored image acquired by restoring an extracted compressed image to display the restored image on which the object detection result is superimposed on a monitoring screen.
US11582427B2 Medical image processing apparatus and medical observation system
A medical image processing apparatus includes an image processor configured to: receive a plurality of first image data captured at different times and generated by illumination of light in a first wavelength band in sequence; receive a plurality of second image data captured at different times and generated by illumination of light in a second wavelength band different from the first wavelength band in sequence; generate first and second images based on the received first and second image data, respectively; and output the generated first image and second image to a display in chronological order of the first and second images and in accordance with a preset display pattern of the first and second images.
US11582425B2 Driver monitoring system using camera with adjustable mirror
A vehicular driver monitoring system includes a camera disposed within a vehicle and having a field of view interior of the vehicle, and an adjustable mirror disposed within the vehicle. The adjustable mirror includes a mirror reflector that reflects light incident thereat. The camera views the adjustable mirror and captures image data based on light reflected by the mirror reflector of the adjustable mirror toward the camera. With a driver of the vehicle sitting in a driver seat of the vehicle, light reflected off a portion of the driver is reflected by the mirror reflector of the adjustable mirror toward the camera. An electronic control unit (ECU), responsive to processing by an image processor of image data captured by the camera, adjusts the adjustable mirror to reflect the portion of the driver toward a region of the lens of the camera.
US11582423B2 Virtual 3D communications with actual to virtual cameras optical axes compensation
A method for conducting a three dimensional (3D) video conference between multiple participants, the method may include determining, for each participant, updated 3D participant representation information within the virtual 3D video conference environment, that represents participant; wherein the determining comprises compensating for difference between an actual optical axis of a camera that acquires images of the participant and a desired optical axis of a virtual camera; and generating, for at least one participant, an updated representation of virtual 3D video conference environment, the updated representation of virtual 3D video conference environment represents the updated 3D participant representation information for at least some of the multiple participants.
US11582415B2 Imaging apparatus and electronic equipment
The present technology relates to an imaging apparatus and electronic equipment that can reduce noise. A photoelectric conversion element, a conversion unit that converts a signal from the photoelectric conversion element into a digital signal, a bias circuit that supplies a bias current for controlling a current flowing through an analog circuit in the conversion unit, and a control unit that controls the bias circuit on the basis of an output signal from the conversion unit are provided, and at the start of transfer of a charge from the photoelectric conversion element, the control unit boosts a voltage at a predetermined position of the analog circuit. The conversion unit converts the signal from the photoelectric conversion element into a digital signal using a slope signal whose level monotonously decreases with time. The present technology is applicable to, for example, an imaging apparatus.
US11582413B2 Navigation device capable of estimating contamination and denoising image frame
There is provided an optical navigation device including an image sensor and a processing unit. The image sensor outputs successive image frames. The processing unit calculates a contamination level and a motion signal based on filtered image frames, and determines whether to update a fixed pattern noise (FPN) stored in a frame buffer according to a level of FPN subtraction, the calculated contamination level and the calculated motion signal to optimize the update of the fixed pattern noise.
US11582410B2 Dynamic vision sensor and image processing device including the same
A dynamic vision sensor may include a pixel array including at least a first photoreceptor and a second photoreceptor, the first photoreceptor and the second photoreceptor including at least one first pixel and at least one second pixel, respectively, the at least one first pixel and the at least one second pixel configured to generate at least one first photocurrent and at least one second photocurrent in response to an incident light, respectively, and the first photoreceptor and the second photoreceptor configured to a first and second log voltages based on the at least one first photocurrent and the at least one second photocurrent, respectively, processing circuitry configured to, amplify the first and second log voltages, detect a change in intensity of the light based on the amplified first log voltage, the amplified second log voltage, and a reference voltage, and output an event signal corresponding to the detected value.
US11582409B2 Visual-inertial tracking using rolling shutter cameras
Visual-inertial tracking of an eyewear device using a rolling shutter camera(s). The eyewear device includes a position determining system. Visual-inertial tracking is implemented by sensing motion of the eyewear device. An initial pose is obtained for a rolling shutter camera and an image of an environment is captured. The image includes feature points captured at a particular capture time. A number of poses for the rolling shutter camera is computed based on the initial pose and sensed movement of the device. The number of computed poses is responsive to the sensed movement of the mobile device. A computed pose is selected for each feature point in the image by matching the particular capture time for the feature point to the particular computed time for the computed pose. The position of the mobile device is determined within the environment using the feature points and the selected computed poses for the feature points.
US11582408B2 Event image sensor, imaging device, and method of controlling event image sensor
In a solid-state image sensor that detects an address event, the detection sensitivity for the address event is controlled to an appropriate value.The solid-state image sensor includes a pixel array unit and a control unit. In the solid-state image sensor, multiple pixel circuits are arranged in the pixel array unit, each detecting a change in luminance of incident light occurring outside a predetermined dead band as the address event. The control unit controls the width of the dead band according to the number of times the address event is detected in the pixel array unit within a fixed unit cycle.
US11582407B2 Solid-state imaging apparatus and driving method thereof
The present technology relates to a solid-state imaging apparatus and a driving method that can perform imaging at lower power consumption.By providing the solid-state imaging apparatus including a pixel array section on which a plurality of SPAD pixels is two-dimensionally arranged, in which in a case where illuminance becomes first illuminance higher than reference illuminance, a part of the SPAD pixels of the plurality of pixels arranged on the pixel array section is thinned, it is possible to image at lower power consumption. The present technology can be applied to an image sensor, for example.
US11582404B2 Methods and systems for controlling a light source of a cue light device
A cue light device may comprise one or more connection interfaces configured for electrical coupling to a video switcher via a cable; a microcontroller configured to obtain and analyze data from the video switcher via the cable and the one or more connection interfaces; a multi-position switch configured to selectively permit a segment of the data to be processed by the microcontroller; and a light source electrically coupled to the microcontroller and configured to selectively illuminate based on a configuration of the multi-position switch.
US11582403B2 System and method for image stitching
A system for stitching images together is disclosed. The images are sometimes referred to as frames, such as frames in a video sequence. The system comprises one or more imagers (e.g. cameras) that work in coordination with a matching amount of custom code modules. The system achieves image stitching using approximately one third the Field of View (FOV) of each imager (camera) and also by increasing the number of imagers to be above a predetermined threshold. The system displays these stitched images or frames on a computer monitor, either in a still-image context but also in a video-context. Normally these tasks would involve a great detail of computation, but the system achieves these effects while managing the computational load. In stitching the images together, it is sometimes necessary to introduce some image distortion (faceting) in the combined image. The system ensures no gaps in any captured view, and assists in achieving full situational awareness for a viewer.
US11582400B2 Method of image processing based on plurality of frames of images, electronic device, and storage medium
A method of image processing based on a plurality of frames of images, an electronic device, and a storage medium are provided. The method includes: capturing a plurality of frames of original images; obtaining a high dynamic range (HDR) image by performing image synthesis on the plurality of frames of original images; performing artificial intelligent-based denoising on the HDR image to obtain a target denoised image.
US11582398B2 Calibrating color measurement devices
In one or more implementations, the apparatus, systems and methods disclosed herein are directed to calibrating a smart phone with an arbitrary phone case for color lookup applications, wherein the calibration process includes obtaining, with the smartphone without the case equipped, a first measurement data set that includes at least one measurement of each of a black, white and grey calibration target; obtaining, with the smartphone with the case equipped, at least three exposure measurements of a white calibration target at least three different exposure times; calculating an optimized exposure time using at least the at least three exposure measurements; obtaining, with the smartphone with the case equipped, a second measurement data set that includes at least one measurement of each of a black, white and grey calibration target at the optimized exposure time; generating fitting parameters from the first and second measurement datasets; and storing the generated fitting parameters and optimized exposure time in at least one of a local or remote data storage device.
US11582396B2 Information processing device, information processing method, and recording medium
An information processing device includes a picture image inputter configured to acquire a picture image imaged by a camera and at least one processor configured to execute a program stored in a memory. The at least one processor detects, from the picture image acquired by the picture image inputter, light emitted by a light-emission device, acquires, based on brightness of the detected light emitted by the light-emission device, set brightness information indicating an appropriate brightness for light to be emitted by the light-emission device, and transmits the acquired set brightness information to the light-emission device.
US11582395B1 Gimbal device
A gimbal device for supporting an external photographing device includes a depth camera, a control unit and an actuator. The depth camera is configured to obtain spatial coordinates of a subject being photographed. The control unit is configured to determine a direction adjustment value of the gimbal device according to the spatial coordinates. The actuator is configured to receive the direction adjustment value and to adjust spatial orientation of the gimbal device according to the direction adjustment value, so that the external photographing device is able to track the subject being photographed. The control unit is further configured to obtain initial three-axis data of the gimbal device and three-axis data after the gimbal device is set to determine an angle difference between the initial three-axis data and the set three-axis data, and the actuator is further configured to receive the angle difference.
US11582390B2 Driving unit, optical-element driving device, camera module, and camera-mounted device
The driving unit includes: a first contact portion and a second contact portion that move relatively to each other while making contact with each other during driving; in which the second contact portion includes a coating layer at a contact face with the first contact portion, and the first contact portion and the second contact portion generate heat along with relative movement to vaporize a worn-away part of the coating layer.
US11582386B2 Control method, control system, electronic device and readable storage medium for capsule endoscope
The present invention discloses a control method, system, electronic device and readable storage medium for a capsule endoscope. The method includes: providing a working apparatus, comprising a capsule endoscope, and an external data recorder for cooperating with and controlling the capsule endoscope; monitoring the received ambient power by the external data recorder before wireless transmission of the capsule endoscope or during an intermittence between two transmissions, and/or monitoring the output power of the capsule endoscope by the external data recorder as data is transmitted during wireless transmission; adjusting the operating state of the working apparatus according to the ambient power and/or output power. The present invention can monitor the power during the dormant period before image interaction and/or in the process of image interaction, thus adjust the operating state of the capsule endoscope in real time, which can improve the wireless communication performance and operating time of the capsule endoscope.
US11582382B2 Arrangement for assessing ambient light in a video camera
An arrangement for determining an amount of light reaching an image sensor of a video camera, the video camera comprising an imaging lens system guiding a beam path towards an image sensor, wherein the arrangement comprises a transparent probing element through which the beam path passes on its way to the image sensor, and a light sensor arranged in an end of the transparent probing element. The light sensor is arranged to collect light being scattered or reflected in the transparent probing element.
US11582381B2 Method of providing contents regarding image capturing to image capture apparatus
A method includes providing a mission regarding image capturing to a user terminal having an image capture function, evaluating an image transmitted from the user terminal in response to the mission, and additionally providing a new mission regarding image capturing to the user terminal in a case where a level of achievement of the mission is determined to satisfy a criterion based on the evaluation.
US11582371B2 Camera module of reduced size in two dimensions and electronic device including the same
A camera module miniaturized in both width and length includes a baseplate, a lens assembly, and a bracket. The bracket includes a support plate and a support member disposed on the support plate. The support plate includes a first surface facing away from the baseplate and a second surface facing the baseplate. The support plate defines a first opening penetrating the first surface and the second surface. The lens assembly is disposed on the first surface and completely covers the first opening. The support member is located between the support plate and the baseplate. The support member includes a first support portion and a plurality of second support portions arranged at intervals, the first support portion is disposed on the second surface and surrounds the peripheral edge of the first opening. Each second support portion extends outwards from an outer surface of the first support portion.
US11582370B2 Imaging optical system, and imaging device and camera system provided with same
An imaging optical system includes lens group Gm located on that is closest to an object among lens groups in which a distance between the lens groups changes during zooming, the lens groups having negative power. Lens group Gm includes, in order from the object side toward an image side, lens element LGmF1 having the negative power, lens element LGmF2 having the negative power, both surfaces of lens element LGmF2 having an aspherical shape, and at least two lens elements having power. The present disclosure provides the imaging optical system having good various aberrations such as spherical aberration, astigmatism, and distortion and an imaging device and a camera system that are provided with the imaging optical system.
US11582368B2 Signal processing method and device, and display apparatus
A signal processing method includes: obtaining a first frame synchronization signal including a plurality of first pulses, a period between a trailing edge of a first pulse and a leading edge of a next first pulse being a first time period, which corresponding to a first integer number of pulses of a first pixel clock signal; generating a synchronization calibration signal including a plurality of second pulses, a trigger edge of each second pulse being at a same time as the trailing edge of the first pulse; and generating a second frame synchronization signal including a plurality of third pulses, a period between the trigger edge of each second pulse and a leading edge of a third pulse closest to the second pulse after the second pulse being a second time period, which corresponding to a first integer number of pulses of the second pixel clock signal.
US11582367B2 Printing apparatus, method of controlling the same, and storage medium
A printing apparatus corrects image data for printing on the basis of a color measurement result obtained by a sensor, prints a set of first color tone correction patches on a first sheet with a predetermined size and prints a set of a second color tone correction patches on a second sheet with the predetermined size. When the first sheet and the second sheet are printed one after another, a color measurement result of the tone correction patches printed on the first sheet and the second sheet is used in correcting the image data for printing. When the first sheet and the second sheet with the predetermined size are not printed one after another, a color measurement result of the tone correction patches printed on the first sheet and the second sheet for correcting the image data for printing is not used in correcting the image data for printing.
US11582365B2 Information processing system that executes a process on image data correspondng to a selected profile
An information processing system includes an image processing apparatus capable of obtaining image data and a server-for-service connected with the image processing apparatus through a network. The server-for-service holds profile information, which defines processing executed on the image data uploaded from the image processing apparatus, in association with authorization information on a user. Thereafter, the server-for-service executes the processing in accordance with the profile information on the image data in response to a request from a terminal device or the image processing apparatus.
US11582363B2 Information processing apparatus, storage medium, and information processing system
An information processing apparatus connectable to one or more devices via a network. The apparatus includes a measuring unit measuring an inclination of the apparatus; a determining unit determining whether the inclination of the apparatus relative to a given surface of one of the one or more devices is within a predetermined inclination range; a receiving unit that receives radio waves; an obtaining unit obtaining identification information from the radio waves; a radio wave strength measuring unit measuring strength of the radio waves; a selection unit determining whether to select a given one of the one or more devices based on the strength of the radio waves; and a connection unit connecting the information processing apparatus to one of the one or more devices selected by the selection unit and for which the inclination of the apparatus is within the predetermined inclination range.
US11582362B2 Image reading apparatus comprising a processor that detects an abnormal pixel, and outputs an image obtained by a first processing or second processing based on if character recognition processing of a character obtained by first processing is the same as the character obtained by the second processing
An image reading apparatus includes a conveyance unit configured to convey an original; a reading unit comprising a reading sensor, the reading sensor having a light receiving element to receive light of a first color and a light receiving element to receive light of a second color that is different from the first color, wherein the reading unit is configured to read an image of the original conveyed by the conveyance unit by using the reading sensor to generate image data which represents a reading result of the reading unit; at least one processor configured to: determine a first abnormal position that is a position in a first direction of an abnormal pixel of the first color in an image represented by the image data.
US11582361B2 Information processing apparatus, control method, and storage medium for updating a program
A storage medium storing a program causes a computer of an information processing apparatus to execute a method including obtaining information about a predetermined program stored in a communication apparatus, and controlling issuance of a predetermined notification about update of the predetermined program based on the obtained information about the predetermined program. The predetermined notification is controlled to be issued in a case where a version of the predetermined program is not a latest version, and the predetermined notification is controlled so as not to be issued in a case where the version of the predetermined program is the latest version.
US11582359B2 Image reading apparatus and image forming system
An image reading apparatus including: a conveyance path; a light transmitting member; a first reading unit; a second reading unit; a first roller disposed opposite to the first reading unit; a second roller disposed opposite to the second reading unit; a holding member configured to hold the first roller and the second roller; a plurality of first abutment portions provided on both end portion sides in a width direction of the first roller and forming a gap between the light transmitting member and the first roller by abutting on the light transmitting member; a plurality of second abutment portions provided on both end portion sides in the width direction of the second roller and forming a gap between the light transmitting member and the second roller by abutting on the light transmitting member; and an urging member urges the holding member against the light transmitting member.
US11582356B2 Server and computer program for server for establishing a continuous connection with a communication device to provide screen data
A server includes memory, a connection establisher, a first transmission request receiver, a first determiner, a first screen data transmitter, a second screen data transmitter, and a first disconnector. The connection establisher establishes continuous connection with a communication device. The first transmission request receiver receives a first transmission request t for displaying a setting screen corresponding to a first type of service. In response to the first transmission request being received from the external device, the first determiner determine whether a second type of service is currently provided. The first screen data transmitter transmits first screen data for displaying a first setting screen to the external device in response to the first determiner determining that the second type of service is not currently provided. The first disconnector disconnects the continuous connection in response to selection of a disconnection button included in the first setting screen displayed on the external device.
US11582354B2 Image reading and control device, and method, for document region extraction based on edge candidate and dirt position
A controller of an image reading device performs search for an edge candidate position inward from an edge portion in a main scanning direction of analysis image data in an extraction process of extracting a document region from read image data. When the retrieved edge candidate position corresponds to a dirt position, the search is continued whereas when the retrieved edge candidate position does not correspond to the dirt position, the document region is extracted from the read image data at the retrieved edge candidate position.
US11582350B2 Policy charging control and session management interaction method, apparatus, and system
A policy control method, an apparatus, and a system, where the method includes: receiving, by a session management network element, a first message from a terminal device, where the first message includes a quality of service (QoS) rule identifier and a first operation indication; sending, by the session management network element, a second message to a policy control network element, where the second message includes a policy and charging control (PCC) rule identifier corresponding to the QoS rule identifier and a second operation indication corresponding to the first operation indication; and receiving, by the policy control network element, the second message, and performing, by the policy control network element on a PCC rule corresponding to the PCC rule identifier, a second operation indicated by the second operation indication.
US11582349B2 System and method for associating audio clips with objects
A system and method for associating an audio clip with an object is provided wherein the voice-based system, such as a voicemail system, is used to record the audio clips.
US11582346B2 System and method for providing contextual assistance for contact center applications
A system and method provide an automation solution for guiding a contact center agent during a communication session by providing contextual in-line assistance. Robotic process automation (RPA) is used for automating workflows and processes with robots that capture information from multiple applications of a contact center system and generate contextual guidance for the contact center agent via callout activities during the communication session.
US11582342B2 Quiet hours for notifications
In some implementations, a computing device can be configured to automatically turn off notifications when generating a notification would cause a disturbance or be unwanted by a user. The device can be configured with quiet hours during which notifications that would otherwise be generated by the computing device can be suppressed. In some implementations, quiet hours can be configured as a time period with a start time and an end time. In some implementations, quiet hours can be derived from application data. For example, calendar data, alarm clock data, map data, etc. can be used to determine when quiet hours should be enforced. In some implementations, the device can be configured with exceptions to quiet hour notification suppression. In some implementations, the user can identify contacts to which the quiet hours notification suppression should not be applied.
US11582341B2 Camera opening for smartphone case to reduce flash glare
A case for portable electronic devices such as smartphones includes a feature to prevent glare from a flash from affecting images and video captured by a camera lens and also may include a battery to extend battery life of the electronic device. Smartphones have telephony, Internet connectivity, and camera and video features. Photos and video may be uploaded through the Internet or sent to other phones. The case has a hole for a camera flash of the smartphone. The edging of the hole is colored black or another dark color to prevent glare from appearing in the photos or video taken by the smartphone when using the camera flash.
US11582336B1 System and method for gender based authentication of a caller
A system and method for authenticating a caller may include receiving an incoming call from the caller, determining a gender of the caller, and selecting, based on the determined gender, to search for the caller in one of: a watchlist of untrustworthy female callers, and a watchlist of untrustworthy male callers.
US11582333B2 Methods and devices in a blockchain network
A first network device for use in a blockchain network is described. The first network device comprisesmeans for, while carrying out a first iteration of a consensus protocol involving a second node device (103), in response to a trigger event (3040), obtaining a time interval function of a time interval start trigger event (3040) and of a time interval end trigger event (3080), each event being linked to a message of the consensus protocol and wherein at least the end trigger event (3080) comprises receiving a message from the second node device; means for transmitting (3083) first data (Delay_102) representative of said time interval to said second node device; means for, during a subsequent iteration of said consensus protocol involving said second node device, receiving a message (3140) from said second node device, said message containing second data (DelayTX_102) representative of said time interval from said second node device; means for authenticating said second node device as a function of said second data. A second network device, methods at the first and second network devices and a computer readable medium with code for carrying out the methods are also described.
US11582331B2 Handling SIP messages with malformed header fields
Described herein are techniques, devices, and systems for handling Session Initiation Protocol (SIP) messages with malformed header fields. A communication device that receives a SIP message from an additional communication device may identify one or more identified header fields of a plurality of first header fields in a message header of the SIP message that correspond to (e.g., match) one or more second header fields in a list of second header fields accessible to the communication device. If the communication device determines that the one or more identified header fields are not malformed, the communication device may process the SIP message without regard to remaining header fields in the message header. If, however, the communication device determines that at least one identified header field of the one or more identified header fields is malformed, the communication device may reject the SIP message.
US11582330B2 Wireless device capability information
Systems, apparatuses, and methods are described for wireless communications. A base station and wireless device may communicate capability information associated with a wireless device. The capability information may include information indicating support for an Ethernet type packet data unit session or header parameter compression. An Ethernet type packet data unit session may be instantiated based on the capability information.
US11582329B2 System and method for improving efficiency of a remote computing device
The present disclosure discusses system and methods for improving the efficiency of a remote computing device. The system and methods include generate a profile and delivery schedule for the remote computing device. The system can dynamically update the delivery schedule of future requests the system transmits to the remote computing device based on responses to current request.
US11582327B1 Dynamically coordinated service maintenance operations and adaptive service polling for microservices
Techniques are provided for a coordinated microservice system including a coordinator and multiple services, which interact with each other. Each of the services can have multiple execution instances, which run independently of each other. In operation, the current status of each instance is evaluated against one or more rules to determine whether the current status changes the topography of the services and updating the topography based on the changes. An execution plan is created for executing a command based on one or more predefined rules and the updated topography, where the execution plan includes one or more steps for executing the command on each instance of the service. The execution plan is executed on each instance of the service in accordance with the one or more predefined rules.
US11582320B2 Message transmitting and receiving method, communication apparatus, and program
A message transmitting and receiving method according to one aspect is performed by a communication apparatus, the communication apparatus including a middleware unit configured to manage a message published by a publisher in a publish/subscribe system in which a message is exchanged between the publisher and a subscriber via a broker, and a storage unit configured to store a library including functions configured to provide the broker, and includes the steps of performing, by the middleware unit, subscribing on the broker by setting a callback function, and upon receipt of a first message published by a device, passing, by the broker, the first message to the middleware unit by calling the callback function.
US11582317B1 Payload recording and comparison techniques for discovery
Persistent storage may contain an input discovery payload that contains entries representing configuration items and relationships therebetween, wherein the configuration items contain attributes defining devices, components, or applications on a network. One or more processors may be configured to: provide, for display, a graphical user interface containing a representation of the input discovery payload and a button; provide the input discovery payload to an identification and reconciliation engine (IRE) software application; receive, from the IRE software application, an output discovery payload that includes a log generated from execution of the IRE software application on the input discovery payload, wherein the log indicates, for the configuration items and the relationships in the input discovery payload, how a configuration management database (CMDB) would be updated by the IRE software application; and provide, for display, a further graphical user interface containing a further representation of the output discovery payload.
US11582314B1 Method for assisting unregistered user device to access private network service and communication system
The disclosure provides a method for assisting an unregistered user device to access private network services and a communication system. The method includes steps as follows. A request to access a private service of a private network is sent by a user device. In response to determining that the user device not registered on the private network wants to access the private service, the user device is assisted to obtain a temporary user profile by a mobile edge computing server through an emergency type attachment procedure. In response to determining that the user device is registered on the private network through the emergency type attachment procedure, a regular attachment procedure is executed by the user device based on the temporary user profile. In response to determining that the user device executes the regular attachment procedure, the mobile edge computing server provides the user device with the private service.
US11582313B2 Optimizing user equipment operation by conditioning multiple policies on information elements
A method and system for protocol data unit (PDU) session release due to violation of time or location information element constraints is provided. Operations may be part of optimizing operation of a user equipment (UE) in a wireless communications network. A policy control function (PCF) determines whether there is a violation of at least one of location information and time information associated with a background data transfer. Upon detecting such a violation, the PCF requests a session management function (SMF) to release a PDU session associated with the background data transfer. The SMF responds by releasing the PDU session.
US11582310B2 Electrical meter for training a mathematical model for a device using a smart plug
An electrical panel or an electrical meter may provide improved functionality by interacting with a smart plug. A smart plug may provide a smart-plug power monitoring signal that includes information about power consumption of devices connected to the smart plug. The smart-plug power monitoring signal may be used in conjunction with power monitoring signals from the electrical mains of the building for providing information about the operation of devices in the building. For example, the power monitoring signals may be used to (i) determine the main of the house that provides power to the smart plug, (ii) identify devices receiving power from the smart plug, (iii) improve the accuracy of identifying device state changes, and (iv) train mathematical models for identifying devices and device state changes.
US11582308B2 System for monitoring machinery and work areas of a facility
A system for monitoring a plurality of machines of a facility is disclosed. The system comprises a plurality of data network devices configured to communicate with one another via at least one network. The data network devices are configured to collect machine data from the plurality of machines and distribute the machine data via the at least one network. The system further comprises data display devices configured to provide a graphical user interface that enables a user to view and analyze the machine data that is collected and distributed by the data network devices.
US11582303B2 Multi-tenancy via code encapsulated in server requests
A multitenant infrastructure server (MTIS) is configured to provide an environment to execute a computer routine of an arbitrary application. The MTIS receives a request from a webtask server to execute the computer routine in a webtask container. The computer routine is executed in the webtask container at the MTIS. Upon successful execution of the computer routine, a result set is returned to the webtask server. If the execution of the computer routine is unsuccessful, an error notification is returned to the webtask server. The resources consumed during the execution of the computer routine are determined. The webtask container is destroyed to prevent persistent storage of the computer routine on the MTIS.
US11582296B2 Multi-level load balancing
Various methods are provided for facilitating the assignment of a DNS name to load balancers in a dynamically partitioned cluster environment. One example method may comprise receiving cluster configuration information from a cluster configuration observer, the cluster configuration information comprising information indicative of each of a plurality of instances of running application and one or more servers and associated ports to which at least one of the plurality of instances is bound, receiving a request from a first level load balancer requiring a call to the first application, determining, based on the cluster configuration information, to which port the instance of the first application is bound, and transmitting the request to the port to which the instance of the first application is bound.
US11582293B2 Hybrid clouds
Systems and methods may create and manage hybrid clouds including both standard compute nodes and edge devices. Edge devices can be enrolled in a hybrid cloud by deploying a lightweight container to the edge device.
US11582290B2 Switch event ordering
Examples disclosed herein relate to a method comprising detecting a plurality of changes in a database, wherein the database is used to configure a switch operating traffic on a network. The method may include determining that a subset of the plurality of changes are to be deferred before being used to configure the switch, wherein each change in the subset has a potential dependency with at least one other change in the subset. The method may also include iterating through each change in the subset. The iteration may include confirming that a target change has a dependency with another change in the subset, resolving the dependency and transmitting the target change to an object manager for configuration of the switch.
US11582285B2 Asynchronous workflow and task api for cloud based processing
A method, computer program, and computer system is provided for asynchronous Network-Based Media Processing (NBMP) request processing. A first function call corresponding to a CreateWorkflow request to an NBMP workflow manager is received. A hypertext transfer protocol (HTTP) status code and a delay value retrieved from a database are returned based on receiving the first function call, and the CreateWorkflow request is performed at a later time after the delay has elapsed, whereby a response to the request is performed asynchronously according to the retrieved delay value. A second function call corresponding to an UpdateWorkflow request to the NBMP workflow manager is received after performing the CreateWorkflow request, and results of performing the CreateWorkflow request are returned based on receiving the second function call, wherein a response to the CreateWorkflow request is provided asynchronously according to the retrieved delay value.
US11582283B2 Edge computing system
A method of traffic reduction in a mesh computing system (400), the mesh computing system (400) comprising hosts located on edge nodes of the mesh computing system (400) and a central registry located outside the mesh computing system (400), the central registry holding the images. The method comprises, at a first host located at a first edge node, receiving (920) a request from a client for an image, sending (930) a request for the image to at least one other host of the mesh computing system (400). When the first host receives (940) notification that at least a second host holds the image, the first host downloads (960) the image from the second host to the first host. The first host creates (970) a container from the image. A host at a node (636; 700) and a mesh computing system (400) are also provided.
US11582282B2 Learning technique for QoS based classification and prioritization of SAAS applications
The systems and methods of the present disclosure are directed towards a dynamic system that is configured to identify and map networked traffic, such as that of video, voice, file transfer, and web based applications to predetermined Quality of Service (QoS) classes. The different QoS classes can be associated with different traffic priorities. The networked traffic can be encrypted, which can prevent an intermediate device from processing or otherwise reading the packet headers of the traffic. The systems and methods of the present disclosure can predict QoS classes for encrypted traffic based on traffic patterns and other characteristics of the encrypted traffic.
US11582281B2 Location-based tagging and retrieving of media content
Systems, apparatuses, components, methods, and techniques for location-based tagging and retrieving of media content are provided. Some embodiments include a media-playback device. The media-playback device includes a location-determining device that determines a geographical location of the media-playback device, a media-output device that plays media content items, at least one computer readable data storage device. The media-playback device operates to receive a selection of a location-based media playlist, the location-based media playlist including playlist data that identifies a set of media content items and defines a route. A geographic location of the media-playback device is determined using the location-determining device. A media content item of the location-based playlist is identified based on the determined geographic location and the route. The media-playback device plays the media content item.
US11582280B2 Computer-based systems configured to adjust data capacity in a data stream generated from multiple data producer applications and methods of use thereof
A method includes receiving from a transmitting data interface, a data stream mapping of a data input into data shards for transmission in a data stream over a data stream communication channel. Data capacity for a data producing software application from a plurality of data producing software applications is adjusted by increasing or decreasing a number of data shards in the data stream assigned to the data producing software application. An updated data stream mapping of the data input into the plurality of data shards is generated by updating a start hash key and an end hash key in a range for each of the data shards assigned to the data producing software application. The updated data stream mapping is sent to the transmitting data interface for adjusting the data capacity in the data stream transmitted over the data stream communication channel of the data producing software application.
US11582279B2 Apparatus and methods for packetized content routing and delivery
Apparatus and methods for managing content delivery in a packetized network. In one embodiment, the network provide content to a plurality of clients via a plurality of nodes and origin points, and resources are discreetly represented (e.g., with IP addresses, such as those afforded under the IPv6 protocol) to allows for direct advertisement of resources. Exemplary solutions described herein further advantageously leverage extant architectures and protocols (such as BGP), and make use of a common control plane, which can be utilized for example by different content delivery network (CDN) operators and different delivery components to advertise resources. Internally within a given CDN, increased granularity of resource addressing and advertisement may provide benefits including: (i) resource affinity; (ii) resource-level balancing; (iii) dynamic resource scoping; and (iv) “zero-touch” provisioning and resource relocation.
US11582273B2 Apparatus and method for informing of available devices in contents sharing network
A contents sharing network is provided. An operating method of a control device includes determining a current state of possible states in a contents sharing process over a network; and displaying an icon indicating the current state among a plurality of predefined icons. The states are defined as a combination of at least one item of network connection, device discovery, a type of the discovered device, the number of the discovered devices, and existence of an available additional service.
US11582272B1 Whiteboard background customization system
Systems and methods are directed to automatically creating customized whiteboard backgrounds. A network system accesses metadata associated with a virtual presentation (e.g., title, topic, tenant identifier). First image data is identified based on first data of the metadata and second image data is identified based on second data of the metadata. Using the first image data and the second image data, the network system generates a plurality of whiteboard backgrounds by combining a first object obtained from the first image data with a second object obtained from the second image data to form each whiteboard background. The network system then causes presentation of a representation of each of the plurality of whiteboard backgrounds on a user interface of a host, who can select one of the representations. In response to receiving a selection, a whiteboard background corresponding to the selected representation is displayed as background on a whiteboard canvas.
US11582270B2 Technologies for scalable capability detection for multimedia casting
Technologies for casting digital media content include a source computing device communicatively coupled to a destination computing device. The source computing device is configured to transmit a set of identifiers of the source computing device to the destination computing device and receive a set of identifiers of the destination computing device from the destination computing device. Each set of identifiers includes a version (e.g., hardware or software) associated with the respective computing device and a unique identifier of the respective computing device. The source computing device is additionally configured to determine a subset of casting session parameters from a set of casting session parameters based on the one or more capabilities of the destination computing device which are usable by the destination computing device to establish a casting session and stream digital media content in accordance with the subset of casting session parameters. Other embodiments are described and claimed.
US11582268B2 Establishing a connection with a dual registered device
Apparatuses, methods, and systems are disclosed for establishing a connection with a dual registered device. One method includes receiving a first request to establish an internet protocol multimedia subsystem session with a first device, wherein the first device is dual registered to: a first network access supporting 5G core network connectivity; and a second network access supporting evolved packet core network connectivity and circuit switched network connectivity, wherein the first device has connectivity to an internet protocol multimedia subsystem via either the first network access or the second network access. The method includes determining first information corresponding to a network access connectivity selected from the first network access and the second network access through which the first device has internet protocol connectivity with the internet protocol multimedia subsystem. The method includes transmitting a second request to a first network function to retrieve second information.
US11582265B2 Video streaming orchestrator
A streaming orchestrator may monitor the quality of video being delivered to a home or other building. If the streaming orchestrator determines that additional performance is needed, it may create an additional User Plane Gateway in the virtual “white box” environment residing in the customer premises. The streaming orchestrator may instruct gNodeBs to continue to route traffic back to the central core functions or to route traffic to local user plane gateways which transmit video streams to the Internet via localized high-speed connections.
US11582263B2 Centralized validation of email senders via EHLO name and IP address targeting
A DNS server receives from a receiving email system, a DNS query for an email domain stored at the DNS server, the DNS query including identifying information of a sender of an email. The DNS server extracts the identifying information of the email sender from the DNS query and identifies one of a plurality of delivering organizations from the information. The DNS server determines whether the identified delivering organization is authorized to deliver email on behalf of the email domain. In response to determining that the identified delivering organization is authorized to deliver email on behalf of the email domain, the DNS server generates a target validation record based on the identity of the authorized delivering organization and the email domain, the target validation record including one or more rules indicating to the receiving email system whether the delivering organization is an authorized sender of email for the email domain.
US11582257B2 Prioritizing internet-accessible workloads for cyber security
Methods and systems for assessing internet exposure of a cloud-based workload are disclosed. A method comprises accessing at least one cloud provider API to determine a plurality of entities capable of routing traffic in a virtual cloud environment associated with a target account containing the workload, querying the at least one cloud provider API to determine at least one networking configuration of the entities, building a graph connecting the plurality of entities based on the networking configuration, accessing a data structure identifying services publicly accessible via the Internet and capable of serving as an internet proxy; integrating the identified services into the graph; traversing the graph to identify at least one source originating via the Internet and reaching the workload, and outputting a risk notification associated with the workload. Systems and computer-readable media implementing the above method are also disclosed.
US11582256B2 Determining multiple ways for compromising a network node in a penetration testing campaign
Methods and systems for penetration testing of a networked system involve assigning network nodes to disjoint classes based on current information about the compromisability of the network nodes. The classes distinguish between nodes not currently known to be compromisable, nodes that only recently have become known to be compromisable, e.g., by a first method of a attack, and nodes that have been known for a longer time to be compromisable. Nodes that only recently have become known to be compromisable can be re-targeted by the penetration testing system to determine whether such nodes can be compromised using multiple methods of attack and not just using the first method of attack.
US11582255B2 Dysfunctional device detection tool
Embodiments of the present disclosure provide systems, methods, and non-transitory computer storage media for detecting abnormal behavior of device in an enterprise network based on an analysis of behavioral information of the device's neighbors in network. At a high level, embodiments of the present disclosure employ a hive-mind approach to determine anomalous behavior of a device in a network based on analyzing behavior information reported by neighboring devices within the network. Embodiments identify that a device is alive and connected within the network based on multiple neighboring devices reporting behavioral information about the device; however, the device may be dysfunctional and failing to report its own information. By aggregating and analyzing behavioral information of a device based on the reporting information of its neighboring devices, embodiments of the present disclosure are able to determine whether a device is healthy even when the device is unable to report its own information.
US11582252B2 Efficient monitoring of network activity in a cloud computing environment
System and methods are described for efficient monitoring of network traffic in a public cloud computing environment. In one implementation, a method comprises: generating flow log records of network traffic in the public cloud computing environment; identifying a data packet that presents a potential security risk; identifying a captured data packet (PCAP) record corresponding to the identified data packet; and transmitting the PCAP record to a computing device for network traffic analysis.
US11582249B2 Computer-implemented method and arrangement for classifying anomalies
The present disclosure relates to a computer-implemented method and an apparatus for classifying anomalies of one or more feature-associated anomalies in network data traffic between devices in a first part of a network and devices in a second part of the network. The method comprises retrieving at least one network data traffic sample and determining one or more feature-associated anomaly scores for the retrieved at least one network data traffic sample. The method further comprises determining feature importance of each feature of a feature-associated anomaly score and classifying one or more anomalies based on the determined one or more feature-associated anomaly scores and the determined feature importance.
US11582248B2 Data breach protection
A computer implemented method to detect a data breach in a network-connected computing system including generating, at a trusted secure computing device, a copy of data distributed across a network; the computing device accessing sensitive information for the network-connected computer system and searching for at least part of the sensitive information in the copy of the data; in response to an identification of sensitive information in the copy of the data identifying the sensitive information as compromised sensitive information.
US11582245B2 Artificial reality collaborative working environments
Aspects of the present disclosure are directed to creating and administering artificial reality collaborative working environments and providing interaction modes for them. An XR work system can provide and control such artificial reality collaborative working environments to enable, for example, A) links between real-world surfaces and XR surfaces; B) links between multiple real-world areas to XR areas with dedicated functionality; C) maintaining access, while inside the artificial reality working environment, to real-world work tools such as the user's computer screen and keyboard; D) various hand and controller modes for different interaction and collaboration modalities; E) use-based, multi-desk collaborative room configurations; and F) context-based auto population of users and content items into the artificial reality working environment.
US11582243B2 Systems and methods for protecting against exposure to content violating a content policy
A method for protecting against exposure to content violating a content policy, the method including receiving a number of content items including a first set of content items associated with a content group, determining a measurement associated with an amount of the first set of content items belonging to a specific content category, assigning one or more of the number of content items to be categorized by at least one of the machine learning algorithm or a manual review process, automatically applying the specific content category to one or more other content items of the content group such that the one or more other content items are not reviewed by the manual review process, and transmitting at least one of the number of content items, wherein the content category of each of the number of content items indicates whether the specific content item violates any content policies.
US11582239B2 User access and identity life-cycle management
A method and processing system for managing user access to one or more resources is disclosed. A central service may receive an access change request message regarding a user. The access change request message may include a user identifier, a user role, and an access action for the user. Example access actions may include adding or removing user access with respect to a resource. The central service may determine which resources are associated with the user role and transmit one or more event messages to the resources to implement the access actions. The resources may send acknowledgement messages to the central service to confirm that the access actions have been completed.
US11582237B2 Systems and methods for privacy-protecting hybrid cloud and premise stream processing
Systems and methods for privacy-protecting hybrid cloud and premise stream processing are disclosed. In one embodiment, in an information processing device comprising at least one computer processor, a method for processing a voice communication including restricted content may include: (1) receiving from an electronic device, a customer communication; (2) identifying restricted content in the customer communication; (3) masking or marking the restricted content in the customer communication; (4) communicating the customer communication with the masked or marked restricted content to a cloud processor; (5) receiving a processed responsive communication comprising the masked or marked restricted content from the cloud processor; (6) unmasking or unmarking the restricted content in the processed responsive communication; and (7) communicating the processed responsive communication comprising the unmasked or unmarked restricted content to the electronic device.
US11582236B2 Image forming apparatus and controlling method
An image forming apparatus includes a communication interface and a processor. The communication interface is configured to transmit data to and receive data from a cloud server that provides a cloud service. The processor is configured to receive a token from the cloud server via the communication interface, transmit a request including the token to the cloud server via the communication interface, receive a response including user information from the cloud server via the communication interface, and shift to a login state based on the user information.
US11582233B2 Secure authentication of devices for Internet of Things
A computer-implemented system and method for secure authentication of IoT devices are disclosed. The method for secure authentication of IoT devices comprises establishing a network connection with a network operator server via a control channel, establishing identity of the network operator server using a pre-shared server key from one or more of pre-shared server keys, establishing identity of the IoT device using a pre-shared client key from one or more of pre-shared client keys and cryptographically generating a session key for a network session to allow secure data exchange between the network operator server and the IoT device. The cryptographically generated session key is used for securely authenticating application running on the authenticated IoT device.
US11582232B2 Authority transfer system, server and method of controlling the server, and storage medium
An authority transfer system comprising a client, a resource server, a server that receives, from the client, an authorization request requesting permission to access to a resource managed by the resource server, and a user terminal possessed by an owner of the resource is provided. The server registers a first user terminal in accordance with a registration request of the first user terminal being received from the first user terminal, and determines whether or not a registered second user terminal can be deregistered in accordance with a registration cancellation request being received from the first user terminal, and if it is determined that the second user terminal can be deregistered, authenticates the first user terminal or the second user terminal, and deregisters the second user terminal in accordance with the authentication.
US11582230B2 Dynamic MAC address change mechanism for wireless communications
Methods, systems, and devices relate to digital wireless communication, and more specifically, to techniques relating to dynamic change MAC address of the station for subsequent transmissions. In one exemplary aspect, a method of dynamic change MAC address includes specifying a MAC address change mode and a new MAC address to be used by the station. In another exemplary aspect, a method of dual MAC address change mode in the dynamic change MAC address mechanism includes separating the unchanged MAC address of the station from the changeable MAC address of the station, and keep the mapping between them. In another exemplary aspect, a method includes transmitting a MAC address change request message from the station (or the access point) to initiate the MAC address change procedure. In another exemplary aspect, a method includes receiving a MAC address change response message from the access point (or the station).
US11582224B2 Aggregation platform permissions
Apparatuses, systems, methods, and computer program products are presented for aggregation platform permissions. A hardware computing device is configured to aggregate a user's data from a first plurality of third-party service providers over a data network for the user to access through a second plurality of third-party service providers, the hardware computing device comprising a trusted intermediary between the first plurality of third-party service providers and the second plurality of third-party service providers. A permissions module is configured to monitor which of a second plurality of third-party service providers have access to which portions of data from which of a first plurality of third-party service providers. A graphical user interface is configured to display one or more user interface elements allowing a user to grant and/or revoke access to portions of data from a first plurality of third-party service providers individually to a second plurality of third-party service providers.
US11582222B2 Authentication of vehicle-to-vehicle communications
Systems, methods, and devices for authenticating vehicle-to-vehicle communication are disclosed. A method includes receiving sensor data from a first vehicle and receiving secondary sensor data from a second vehicle. The method includes extracting, based on the sensor data and the secondary sensor data, an authentication comprising one or more of: a proximity of the second vehicle to the first vehicle or a common object identified by the sensor data and the secondary sensor data. The method includes determining whether the authentication satisfies a trust threshold of the first vehicle.
US11582219B2 Methods and systems for controlling access to a protected resource
An electronic device is disclosed. The electronic device includes a memory, a camera module, a communications module, and a processor that is configured to: receive, from the camera module, image data associated with a machine-readable optical label, the optical label encoding transaction details of a transfer of data to a recipient account, wherein the transaction details do not indicate an identity of the recipient account; receive a user input indicating authorization to initiate a transfer of data, via a protected resource, from an account associated with the user to the recipient account; and in response to receiving the user input, generate a request for initiating the transfer of data based on the transaction details, the request including an access token for use in authenticating the user on requests to access the protected resource.
US11582216B2 Learned roving authentication profiles
Disclosed herein are systems and methods for determining learned associations between authentication credentials and network contextual data, such as may be utilized in a network that supports network roving. A mobile device attempts to rove to a visited network using authentication credentials associated with another network, based at least in part on first contextual information associated with the other network and second contextual information associated with the visited network indicating that the visited network is part of a common association of networks that supports roving internetworking between the networks of the common association.
US11582206B2 Device independent encrypted content access system
Systems, devices, media, and methods are presented for retrieving authentication credentials and decryption keys to access remotely stored user-generated content. The systems and methods receive a first authentication credential and access a second authentication credential based on receiving the first authentication credential. The system and methods generate an authentication token and an encryption token. Based on the authentication token, the system and methods access a set of encrypted content and an encrypted content key. The systems and methods decrypt the encrypted content key using the encryption token and decrypt the set of encrypted content using the decrypted content key. At least a portion of the content is presented at the user device.
US11582205B2 System for sending e-mail and/or files securely
A system and method for facilitating secure transfer of encrypted files and/or messages can facilitate the secure transfer of encrypted files to a receiving user. The system can include: a computer program for facilitating sending of an e-mail message to a receiving user, the e-mail message including at least a web address of a trusted provider and instructions about how to securely download encrypted files without the receiving user setting up an account or a password, the transfer of encrypted files being facilitated by a code sent to a telephone of the receiving user.
US11582203B2 Systems and methods for encrypting data and algorithms
Systems, methods, and computer-readable media for achieving privacy for both data and an algorithm that operates on the data. A system can involve receiving an algorithm from an algorithm provider and receiving data from a data provider, dividing the algorithm into a first algorithm subset and a second algorithm subset and dividing the data into a first data subset and a second data subset, sending the first algorithm subset and the first data subset to the algorithm provider and sending the second algorithm subset and the second data subset to the data provider, receiving a first partial result from the algorithm provider based on the first algorithm subset and first data subset and receiving a second partial result from the data provider based on the second algorithm subset and the second data subset, and determining a combined result based on the first partial result and the second partial result.
US11582200B2 Methods and systems of telemedicine diagnostics through remote sensing
A system for telemedicine diagnostics through remote sensing includes a computing device configured to initiate a communication interface between the computing device and a client device operated by a human subject, wherein the secure communication interface includes an audiovisual streaming protocol, receive, from at least a remote sensor at the human subject, a plurality of current physiological data, generate a clinical measurement approximation as a function of the change of a first discrete and a second discrete set of current physiological data, wherein generating further comprises receiving approximation training data correlating physiological data with clinical measurement data, training a measurement approximation model as a function of the training data and a machine-learning process, and generating the clinical measurement approximation as a function of the current physiological data and the measurement approximation model, and presenting the clinical measurement approximation to a user of the computing device using the secure communication interface.
US11582196B2 System for managing and controlling mesh virtual private network and method associated therewith
A system for managing and controlling a mesh VPN includes a management computing platform, a control computing platform, teleworker computing subsystems, and an office computing subsystem. The management computing platform provides deployment and management services to an organization for operation of a mesh VPN in a WAN in accordance with a service profile. The mesh VPN includes a hub node and a plurality of end nodes. Each end node communicates with the VPN hub node and with other end nodes via peer-to-peer paths. The control computing platform is the hub node and provide a control service for operation of the mesh VPN based on the service profile. The teleworker and office computing subsystems are end nodes. Various methods for operation of the computing platforms and subsystems in the mesh VPN are also provided.
US11582193B2 System and method for securely interconnecting branch networks to enterprise network through TSPS
A system, a method, and a computer program are provided for securely connecting a main network to one or more subnetworks in an enterprise network through a group of enterprise routers has all data traffic routed between the main network and the subnetwork through an encrypted virtual private network (VPN) tunnel. The data traffic is monitored for a cyberthreat indication in the enterprise network, and any cyberthreat indication is has the cyberthreat remediated by modifying a policy in a firewall or one of the group of enterprise routers to stop routing exchange or cease encryption or transmission of data between the main network and the one or more subnetworks. In part, a key server and each router and the group of enterprise routers is configured with an Internet Protocol address, a group security association value, and a group profile which are employed by the technological solution for secure enterprise connectivity.
US11582192B2 Multi-tenant cloud-based firewall systems and methods
Multi-tenant cloud-based firewall systems and methods are described. The firewall systems and methods can operate overlaid with existing branch office firewalls or routers as well as eliminate the need for physical firewalls. The firewall systems and methods can protect users at user level control, regardless of location, device, etc., over all ports and protocols (not only ports 80/443) while providing administrators a single unified policy for Internet access and integrated reporting and visibility. The firewall systems and methods can eliminate dedicated hardware at user locations, providing a software-based cloud solution. The firewall systems and methods support application awareness to identify application; user awareness to identify users, groups, and locations regardless of physical address; visibility and policy management providing unified administration, policy management, and reporting; threat protection and compliance to block threats and data leaks in real-time; high performance through an in-line cloud-based, scalable system; etc.
US11582191B2 Cyber protections of remote networks via selective policy enforcement at a central network
An enterprise organization may operate a central network and one or more remote networks, each comprising a plurality of computing devices. For protection against malicious actors, the central network may be configured to filter network traffic associated with the computing devices based on identified threats. Traffic corresponding to computing devices connected to the remote network may be tunneled to the central network for filtering by the central network. A tunnel gateway device, associated with the remote network, may efficiently identify which communications are associated with Internet threats, and tunnel such identified traffic to the central network, where actions may be taken to protect the enterprise network.
US11582187B1 Method and apparatus for providing IP address filtering
A method and apparatus for providing IP address filtering. The method identifies one or more suspicious Uniform Resource Locators (URLs) and resolves the one or more suspicious URLs to one or more suspicious IP addresses. A suspicious IP address list is created containing the one or more suspicious IP addresses. The suspicious IP address list may be used to facilitate a security response to filter one or more of the IP addresses in the suspicious IP address list.
US11582180B2 Location-based messaging system
Systems and methods for managing location-based messaging are provided. The location-based messaging may occur between users within a particular venue. A location-based messaging system may facilitate messaging between event attendees and service personnel at the venue, such as during times of emergency or other times when the location of one user is to be sent to and used by another user.
US11582177B2 Email tracking
A method may include assigning, to a category, a current email in response to a removal of one or more recipients of the current email, such that the remaining recipients of the current email are part of a same user group. The current email may be a response to a previous email having one or more recipients who are not part of the same user group. Furthermore, a subsequent email responding to the current email and/or is similar to the current email may also be assigned to the same category. One or more actions may be performed based on the current email and the subsequent email being assigned to the category. The actions may be performed to prevent the current email and the subsequent email from being sent to a recipient who is not part of the same user group. Related systems and computer program products are also provided.
US11582176B2 Context sensitive avatar captions
Systems and methods are provided for performing operations including: receiving, by a messaging application, input that selects an option to generate a message using an avatar with a caption; presenting, by the messaging application, the avatar and a caption entry region proximate to the avatar; populating, by the messaging application, the caption entry region with a text string comprising one or more words; determining, by the messaging application, context based on the one or more words in the text string; and modifying, by the messaging application, an expression of the avatar based on the determined context.
US11582173B2 Message processing method and electronic device supporting the same
A message processing method and an electronic device for supporting the same are provided. The electronic device includes a communication interface configured to receive a message including a plurality of pages, and a control module configured to process the received message, wherein, if undefined data exists among data contained in a specific page of the plurality of pages, the control module combines at least a part of data contained in a next page that is sequential to the specific page with the undefined data.
US11582172B2 Intent prediction for dialogue generation
In certain embodiments, intent prediction and dialogue generation may be facilitated. In some embodiments, a chat initiation request may be obtained from a user. The latest activity information associated with the user may be provided to a prediction model to obtain a first set of predicted intents of the user. For each intent of the first set of predicted intents, a candidate question may be selected from a question set based on the candidate question matching the intent. In some embodiments, the candidate questions may be simultaneously presented on the chat interface.
US11582169B2 Modification of audio-based computer program output
Modifying computer program output in a voice or non-text input activated environment is provided. A system can receive audio signals detected by a microphone of a device. The system can parse the audio signal to identify a computer program to invoke. The computer program can identify a dialog data structure. The system can modify the identified dialog data structure to include a content item. The system can provide the modified dialog data structure to a computing device for presentation.
US11582168B2 Fenced clone applications
Snapshots of storage volumes and containers of a bundled application may be created and used to rollback or clone the bundled application. Clone snapshots of storage volumes may be gradually populated with data from prior snapshots to reduce loading on a primary snapshot. Components of cloned applications may communicate with one another using addresses of these components in the parent application. Containers of the bundled application may communicate with an open virtual switch (OVS) that implements flows to implement translation between clone and parent addresses. Containers may be modified to execute operation-specific entrypoint functions prior to invoking an entrypoint of an application instance loaded in the containers.
US11582160B2 Discarding radio link control service data units
Apparatuses, methods, and systems are disclosed for discarding radio link control service data units. One method (700) includes sending (702) at least a portion of a radio link control service data unit. The method (700) includes receiving (704) an indication from a packet data convergence protocol layer to discard the radio link control service data unit after sending at least the portion of the radio link control service data unit. The method (700) includes, in response to receiving the indication to discard the radio link control service data unit, transmitting (706) information indicating to discard the radio link control service data unit.
US11582157B2 Multi-level learning for classifying traffic flows on a first packet from DNS response data
Disclosed herein are systems and methods for multi-level classification of data traffic flows based on information in a first packet for a data traffic flow. In exemplary embodiments of the present disclosure, a key can be generated from intercepted DNS data to track data traffic flows by application names and destination IP addresses. Based on these keys, patterns can be discerned to infer data traffic information based on only the information in a first packet, such as destination IP address. The determined patterns can be used to predict classifications of future traffic flows with similar key information. In this way, data traffic flows can be classified and steered in a network based on limited information available in a first packet.
US11582152B2 Method and system for data management in an edge server
Example implementations relate to method and system for data management in a computing system, such as an edge server having a processing resource. During operation, the processing resource collects data from a plurality of smart devices and process a portion of the data at each edge-stage of a plurality of first edge-stages to generate partially processed data. Further, the processing resource evaluates a data processing load at an edge-stage of the plurality of first edge-stages based on a throughput of the edge-stage or a size of a data processing queue of a next edge-stage of the plurality of first edge-stages. The processing resource further pushes the partially processed data to the next edge-stage or a portion of the partially processed data to an external computing system and a remaining portion of the partially processed data to the next edge-stage, based on the data processing load at the edge-stage.
US11582149B2 Cloud based router with policy enforcement
Cloud based router with policy enforcement. In some implementations, a system is provided. The system includes a plurality of access points. The plurality of access points receive data packets from a plurality of client devices. The system also includes a plurality of tunnel devices coupled to the plurality of access points. The plurality of tunnel devices generate encapsulated packets based on the data packets received by the plurality of access points. The system further includes a plurality of packet forwarding components coupled to the plurality of tunnel devices via a first set of tunnels. The plurality of packet forwarding components receive the encapsulated packets from the plurality of tunnel devices and forward the encapsulate packets. The system further includes a plurality of network access controllers coupled to the plurality of packet forwarding components via a second set of tunnels. The plurality of network access controllers enforce one or more network policies for the plurality of client devices, as the plurality of client devices move between the plurality of access points.
US11582148B2 MPLS extension headers for in-network services
Described herein are methods and devices (e.g., routers) that add in-network services to a multiprotocol label switching (MPLS) network. A method can include a router of the MPLS network receiving a packet and modifying the packet by adding one or more MPLS extension headers, adding a header of the extension header(s), and adding an indication within an MPLS label stack that one or more MPLS extension headers have been added to the packet. The method can also include the router forwarding the packet as modified to another router of the MPLS network. In certain embodiments, an extension header label (EHL) within a label value field of a label stack entry indicates that one or more MPLS extension headers have been added to the packet. In other embodiments, a forward equivalent class (FEC) indicates that one or more MPLS extension headers follow the MPLS label stack.
US11582145B1 On-demand optical next-hop with optical provisioning segment routing (SR) label
Presented herein are techniques for dynamic optical network programming using Segment Routing (SR) using an Optical Provisioning SR Label (OPSL). In one form, a method is provided that is performed by a network element that has received an OPSL from another network element to create an optical circuit. In another form, a method is provided that is performed by a network element that sends an OPSL to another network element to cause that other network element to create an optical circuit.
US11582142B2 Communication control method, communication control device, and computer program
A communication control method which performs route control in a communication system comprising: a specific network constituting the Internet; a first network configured to accommodate a specific device connected to the specific network; a second network provided between the specific network and the first network; and a processing device configured to perform predetermined processing on the basis of a packet transmitted between the specific network and the first network, the communication control method comprising: causing a path setting device in the communication system to execute a communication route-setting process comprised of, in accordance with first routing information defining a path leading from the first network to the specific network to be branched in the second network, controlling a path so that a first path of the branched path is set as a path via the processing device, and a second path of the branched path is set as a path leading to the specific network.
US11582141B2 Traffic forwarding method and traffic forwarding apparatus
A traffic forwarding method includes determining, by a first network device, a first address resolution protocol (ARP) entry of the access device, where the first ARP entry is used to indicate a mapping relationship among a media access control (MAC) address, an Internet Protocol (IP) address, and an egress port, the egress port includes a standby egress port, and the first network device is connected to the protection link through the standby egress port, receiving traffic sent by a network side, determining whether a fault exists in the first multi-chassis link aggregation group (MC-LAG) link, and when the first network device determines that a fault exists in the first MC-LAG link, sending the traffic to the second network device through the protection link based on a standby egress port number in the first ARP entry, where the standby egress port number is used to indicate the standby egress port.
US11582140B2 OAM-based suboptimal ECMP path detection in software-defined fabric
A node of a network configured to forward packets based on network programming instructions encoded in the packets, performs a method. The method includes generating a probe packet encoded with a replication network programming instruction. The replication network programming instruction is configured to validate equal-cost multi-path (ECMP) routing in the network from the node to a destination by remotely triggering transit nodes of the network, that are traversed by the probe packet, to each perform replicate-and-forward actions. The replicate-and-forward actions include: identifying ECMP paths toward the destination; generating, for the ECMP paths, replicated probe packets that each include the replication network programming instruction; and forwarding the replicated probe packets along the ECMP paths. The method further includes forwarding the probe packet toward the destination.
US11582139B2 System, method and computer readable medium for determining an event generator type
Human interaction with a webpage may be determined by processing an event stream generated by the client device during the webpage interaction. A classification server receives the event stream and compares components of the event stream, including components of an event header message, with prerecorded datasets. The datasets include prerecorded event streams having a known interaction type. Training clients may be provided for generating the prerecorded datasets.
US11582137B1 Systems and methods for extending application-aware routing to improve site encryption throughput performance
In one embodiment, a method includes establishing, by an identity agent installed on a device, a connection to a browser installed on the device and generating, by the identity agent, first device information, a public key, and a private key. The method also includes communicating, by the identity agent, the first device information and the public key to an authentication service and receiving, by the identity agent, a unique identifier from the authentication service. The method further includes generating, by the identity agent, a first signature of the first device information and communicating, by the identity agent, the first signature, the first device information, and the unique identifier to the browser.
US11582133B2 Apparatus and method for distributed processing of identical packet in high-speed network security equipment
Disclosed is an apparatus for distributed processing of an identical packet in high-speed network security equipment, including: a plurality of analysis modules for each determining whether vulnerability analysis is required by analyzing a received packet; a circular queue for receiving the packet from an analysis module initially determining that the vulnerability analysis is required and storing the received packet as a bucket structure; and a plurality of analysis engines for each performing different vulnerability analyses for the packet acquired from the circular queue based on a packet address of the bucket structure, in which the bucket structure includes a packet data storage unit and packet use information storage units which are as many as the plurality of analysis engines, and the packet use information storage units store packet use information of the plurality of respective analysis engines, respectively.
US11582130B2 Performance monitoring in a distributed storage system
Methods and systems for monitoring performance in a distributed storage system described. One example method includes identifying requests sent by clients to the distributed storage system, each request including request parameter values for request parameters; generating probe requests based on the identified requests, the probe requests including probe request parameter values for probe request parameter values, representing a statistical sample of the request parameters included in the identified requests; sending the generated probe requests to the distributed storage system over a network, wherein the distributed storage system is configured to perform preparations for servicing each probe request in response to receiving the probe request; receiving responses to the probe requests from the distributed storage system, and outputting at least one performance metric value measuring a current performance state of the distributed storage system based on the received responses.
US11582128B1 System, device, and method of measuring directional latency and congestion in a communication network
Systems, devices, and methods of measuring directional latency and congestion in a communication network. A Uni-Directional Latency Determination Unit is connected in a communication network, located between an end-user device and a server. It monitors packets transported between the end-user device and the server, and it estimates a uni-directional latency of packet transport from the end-user device to the server or from the server to the end-user device. It utilizes a Transmission Control Protocol (TCP) Header and Timestamp Analyzer, to perform an analysis of data contained in timestamps of TCP packet headers of transported packets; and particularly, it analyzes data contained in a TSval field of such TCP packet headers. Congestion mitigation operations are accordingly deployed or activated.
US11582121B2 Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
An apparatus and method for a power-efficient framework to maintain data synchronization of a mobile personal computer (MPC) are described. In one embodiment, the method includes the detection of a data synchronization wakeup event while the MPC is operating according to a sleep state. Subsequent to wakeup event, at least one system resource is disabled to provide a minimum number of system resources required to re-establish a network connection. In one embodiment, user data from a network server is synchronized on the MPC without user intervention; the mobile platform system resumes operation according to the sleep state. In one embodiment, a wakeup alarm is programmed according to a user history profile regarding received e-mails. In a further embodiment, data synchronizing involves disabling a display, and throttling the system processor to operate at a reduced frequency. Other embodiments are described and claimed.
US11582119B2 Monitoring enterprise networks with endpoint agents
Techniques for monitoring enterprise networks with endpoint agents are disclosed. In some embodiments, a system, process, and/or computer program product for monitoring enterprise networks with endpoint agents includes deploying a plurality of endpoint agents to a plurality of endpoint devices; collecting test results from each of the plurality of endpoint agents, wherein the test results are based on tests executed on each of the plurality of endpoint devices for monitoring network activity; and generating a graphical visualization of an application delivery state for one or more application delivery layers based on the test results, generating an alert based on the test results, or generating a report based on the test results.
US11582116B2 Method and apparatus for collecting network data
Disclosed herein are a method and an NWDAF for collecting network data, including: transmitting a network exposure subscription request message including an event reporting granularity parameter to the NF; receiving a data set determined by the NF based on the event reporting granularity parameter from the NF through an event exposure notification message in at least one reporting cycle; and performing network data analysis using received data set.
US11582113B2 Packet transmission method, apparatus, and system utilizing keepalive packets between forwarding devices
This application provides a packet transmission method, apparatus, and system, and relates to the field of network technologies. The method is applied to a network architecture including a user terminal, a first forwarding device and a second forwarding device. A tunnel is disposed between the first forwarding device and the second forwarding device. The method includes: The first forwarding device receives packets forwarded by the user terminal in the load balancing mode, where the packets include a keepalive packet, and the first forwarding device is a standby forwarding device corresponding to the user terminal. The first forwarding device forwards the keepalive packet to the second forwarding device through the tunnel, where the second forwarding device is an active forwarding device corresponding to the user terminal.
US11582111B2 Master node, a local node and respective methods performed thereby for predicting one or more metrics associated with a communication network
A master node, a local node, a service assurance system, and a respective method performed thereby for predicting one or more metrics associated with a communication network are provided. The method performed by the master node operable in the communication network comprises receiving prediction(s) based on training data from local nodes in the communication network; and determining weight parameter(s) associated with the local nodes based on the current received prediction(s) and past received predictions. The method further comprises adjusting a respective local reporting policy for one or more local nodes based on the determined weight parameter(s).
US11582107B1 Method to configure a complex collection of information handling systems
A topology configuration system receives a graphic representation comprising object images of information handling systems to be configured for operating as a complex collection of information handling systems, uses artificial intelligence and deep learning to analyze images on the graphic representation and determine specific information handling systems present in the complex collection of information handling systems. A requirement list is used to create a configuration job. Sets of user instructions are sent to a user to guide the user and sets of device instructions are sent to each information handling system so that the user can configure the plurality of information handling systems to operate as the complex collection of information handling systems. Validation packets may be sent to each information handling system to confirm the complex collection of information handling systems is set up quickly and with little or no troubleshooting.
US11582099B1 Predictive pipeline analytics for a network management system
A controller device includes a memory and one or more processors coupled to the memory. The memory stores instructions that, when executed, cause the one or more processors to receive a query indicating a first time and a network service, determine a first set of configuration elements using telemetry data associated with the first time and the network service, and determine a second set of configuration elements using an intent model. The instructions further cause the one or more processors to determine one or more first metrics that occur at the first time using the first set of configuration elements and the second set of configuration elements, determine one or more second metrics at a second time using telemetry data received from the plurality of network devices, and generate data representing a user interface presenting the one or more first metrics and the one or more second metrics.
US11582098B1 Mechanized modify/add/create/delete for network configuration
Techniques for mechanized modify/add/create/delete (MACD) for network configuration are provided. A method can include creating a data object from input data relating to a requested change to a target network configuration, the data object comprising a first parameter indicating a type of the requested change and a second parameter identifying the target network configuration; retrieving, from a repository according to a group of logical rules, executable instructions associated with the type of the requested change, as given by the first parameter of the data object, and the target network configuration, as given by the second parameter of the data object; and performing, further according to the group of logical rules, the requested change to the target network configuration, the performing of the requested change comprising executing the executable instructions retrieved from the repository.
US11582092B2 Routing configuration
Systems, apparatuses, and methods may provide for robust and autonomous provisioning of routing nodes and/or server stacks within a network. For instance, each routing node and/or server stack may perform self-discovery (e.g., determines its own identity and where it has been placed in the network), and determine its role (e.g., how to route packets) within the network.
US11582091B2 Provisioning network devices using a vendor-neutral platform
Network devices are provisioned using a single vendor-neutral data model with a non-relational database. Provisioning requirements are collected upon detecting a new network device that needs to be configured and/or installed. Based on the provisioning requirements, a configuration object is retrieved using a data model in the non-relational database. The configuration object is transformed to a concrete configuration file for the network device. After applying the configuration file to the network device, a separate process validates the configuration of the network device by comparing the observed network configuration with the initial target configuration data included in the configuration object.
US11582090B2 Service chaining of virtual network functions in a cloud computing system
An example method of provisioning a network service in a cloud computing system includes: defining, at an orchestrator, the network service to include a plurality of network functions; defining, at the orchestrator, network connectivity among the plurality of network functions; identifying a plurality of vendor device managers (VDMs) configured to provision virtual network functions that implement the plurality of network functions; and instructing, by the orchestrator, the VDMs to deploy the virtual network functions having the defined network connectivity.
US11582088B2 Techniques for radio link failure recovery and beam failure recovery on secondary cell group in dormancy state
Aspects of the present disclosure include methods, apparatuses, and computer readable media for radio link failure recovery and beam failure recovery on a secondary cell group (SCG) in dormancy state. In an example, a user equipment (UE) may determine the UE has entered a dormant state with respect to the SCG of a secondary node (SN) having a primary SCG cell (PSCell). The UE may monitor the PSCell to detect a beam failure or a radio link failure while the UE is in the dormant state with respect to the SCG. The UE may transmit, to the SN, a report based on the beam failure or the radio link failure on the PSCell being detected.
US11582087B2 Node health prediction based on failure issues experienced prior to deployment in a cloud computing system
To improve the reliability of nodes that are utilized by a cloud computing provider, information about the entire lifecycle of nodes can be collected and used to predict when nodes are likely to experience failures based at least in part on early lifecycle errors. In one aspect, a plurality of failure issues experienced by a plurality of production nodes in a cloud computing system during a pre-production phase can be identified. A subset of the plurality of failure issues can be selected based at least in part on correlation with service outages for the plurality of production nodes during a production phase. A comparison can be performed between the subset of the plurality of failure issues and a set of failure issues experienced by a pre-production node during the pre-production phase. A risk score for the pre-production node can be calculated based at least in part on the comparison.
US11582083B2 Multi-tenant event sourcing and audit logging in a cloud-based computing infrastructure
Examples described herein include systems and methods for multi-tenant event sourcing and audit logging in a cloud-based computing infrastructure. In an example method, an event package can be received from a first microservice of an application. The event can describe any action performed within the computing infrastructure and can include various types of information. For example, it can include an event type, event ID, object type, object ID, and parent event ID. The event package can be associated with a tenant and only provided to tenant-approved recipients. The recipient can use the event package to automatically carry out steps to recreate and configure an object, or to determine the source of an event or failure within the system.
US11582082B2 Transmitter, receiver, transmission method, and reception method
Provided is a transmitter which improves the flexibility of SRS resource allocation without increasing the amount of signaling for notifying the cyclic shift amount. In the transmitter, with regard to each basic shift amount candidate group having a basic shift amount from 0 to N−1, a transmission control unit (206) specifies the actual shift amount imparted to a cyclic shift sequence used in scrambling a reference signal transmitted from each antenna port, said specification being performed based on a table in which cyclic shift amount candidates correspond to each antenna port, and based on setting information transmitted from a base station (100). With regard to basic shift amount candidates for shift amount X, the table differentiates between an offset pattern comprising offset values for cyclic shift amount candidates corresponding to each antenna port and an offset pattern corresponding to basic shift amount candidates of X+N/2.
US11582078B2 Wireless communication apparatus and wireless communication method
The present technology relates to a wireless communication apparatus and a wireless communication method that make it possible to read necessary information even in a case where a physical header at a top portion of a signal transmitted from a base station of another BSS fails to be received and the signal is received from the middle. The wireless communication apparatus includes a communication section configured to generate and transmit an OFDM signal in which second information is superimposed in a frequency axis direction of the OFDM signal which includes first information destined for one or more subordinate client devices. The present technology can be applied to a wireless communication apparatus and so forth that perform wireless communication, for example, standardized by IEEE 802.11.
US11582077B2 Systems and methods for transmission of uplink control information over multiple carriers in unlicensed spectrum
Wireless communication between a user equipment (UE) and a base station may occur on unlicensed spectrum. When wirelessly communicating on unlicensed spectrum, there is an expectation that there may be interference from others devices also transmitting on the same resources in the unlicensed spectrum. Systems and methods are therefore disclosed that aim to facilitate wireless communication in unlicensed spectrum. In some embodiments, systems and method are disclosed that are directed to the transmission of uplink control information (UCI) in unlicensed spectrum. The UCI may be or include hybrid automatic repeat request (HARQ) feedback. The HARQ feedback may correspond to a downlink data transmission that was also sent on unlicensed spectrum.
US11582073B1 Sequence estimation system and method
A system comprising a processing circuitry configured to: obtain a first ordered sequence of symbols associated with a corresponding second ordered sequence of transmitted symbols and including one or more errors, the errors being discrepancies between given symbols of the first ordered sequence and corresponding symbols of the second ordered sequence; determine, for each symbol of the first ordered sequence of symbols, an estimated transmitted symbol, utilizing a Decision Feedback Equalizer (DFE); and determine if the estimated transmitted symbol of a given symbol of the first ordered sequence of symbols, satisfies a saturation threshold condition; and determine an error hypothesis identifying one or more of the errors by comparing the estimated transmitted symbol of at least one symbol of the first ordered sequence of symbols with one or more pairs of thresholds.
US11582072B1 AC-coupled communication encoding for zero DC offset
A three-level encoding transmitter is disclosed in which a transmitter circuit is configured to receive an input data signal including binary data and transmit an encoded data signal. The transmitter circuit can include an inverter circuit configured transmit first and second voltages for each logical level of the binary data. A transmission control circuit can cause the inverter circuit to transmit the voltages or deactivate the inverter circuit based on a first control signal. The transmitter circuit can further include an idle circuit configured to transmit an idle voltage between the first and second voltages when there is no data transmission. The idle circuit may transmit the idle voltage based on a second control signal. The first and second control signals may be configured to only be active when the other is inactive.
US11582071B2 Sounding reference signal waveform design for wireless communications
Techniques and devices for wireless communications are described that provide for staggering sounding reference signal (SRS) transmissions in frequency across multiple orthogonal frequency division multiplexing (OFDM) symbols, which may allow multiple UEs to transmit SRS using a common listen-before-talk (LBT) gap for a LBT procedure. The techniques also provide for transmitting an SRS across multiple OFDM symbols using same frequency resources, and an orthogonal cover code (OCC) may be applied to the SRS transmission of each OFDM symbol, which may allow multiple UEs to transmit concurrent SRS using a common LBT gap.
US11582067B2 Systems and methods for providing network connectors
A networking system may include a first network such as a private cloud network and a second network such as a public cloud network. The first network may include a switch coupled to a computing resource. To facilitate a robust and flexible inter-network connection, the networking system may include network connector circuitry having a connector endpoint at the first network and a network connector coupling the connector endpoint to a network element at the second network. A controller for the first network may provide control signals and configuration data to the network connector circuitry to form the connection to the second network and may configure the switch to forward external network traffic to and from the connector endpoint via a switch port directly coupled to the connector endpoint.
US11582063B2 Network convergence mechanism for ring networks
According to one or more embodiments of the disclosure, a particular networking device joins a ring network of networking devices that has a ring topology. The particular networking device monitors the ring network for a multicast frame used within the ring network to detect link failures. The particular networking device determines that a link in the ring network has failed, based on the particular networking device not receiving the multicast frame within a threshold amount of time. The particular networking device initiates repair of the ring network, when the particular networking device determines that the link in the ring network has failed.
US11582054B2 Multicast source discovery protocol (MSDP) loop avoidance
The disclosure describes techniques for enhancements to the Multicast Source Discovery Protocol (MSDP) to reduce Source Active (SA) message loops in one or more multicast domains having overlapping MSDP mesh groups. In some examples, a method includes receiving, by a first MSDP speaker, from a second MSDP speaker, a SA message. The method also includes, when the second MSDP speaker is in a mesh group with the first MSDP speaker, determining whether the first MSDP speaker includes an active SA state corresponding to the SA message. Additionally, the method includes, when the first MSDP speaker does not include the active SA state corresponding to the SA message, accepting the SA message and forwarding the SA message to a third MSDP speaker that is not in the mesh group with the first MSDP speaker and the second MSDP speaker.
US11582051B2 Systems and methods for providing live online focus group data
A method includes receiving a selection of a subgroup of participants from a group of potential focus group participants, placing each participant in the subgroup of participants in a waiting room environment, establishing a respective testing video conference between each participant in the subgroup of participants and the second user and confirming, based on the respective testing video conference, a respective technical ability to carry out a video conference. The method includes establishing the video conference comprising each respective confirmed participant and the second user, receiving respective data as part of the focus group from each respective confirmed participant and presenting live data associated with the video conference of the focus group to the first user at a user device. The method and associated network server enable a quick way to establish a focus group and then carry out a focus group on a topic of interest.
US11582049B2 Virtual network function management
Embodiments of the present disclosure relate to methods, apparatuses and computer readable mediums for Virtual Network Function (VNF) management. In example embodiments, there is provided a method of managing a VNF. The method includes sending, from a VNF manager to a charging component, at least one request for charging information associated with at least one VNF. The VNF manager manages the at least one VNF. The charging information indicates respective rates for charging the at least one VNF under different network conditions. The method further includes, in response to receiving the charging information, managing lifecycle of the at least one VNF at least in part based on the charging information.
US11582046B2 Storage system communication
A method for authorizing I/O (input/output) commands in a storage cluster is provided. The method includes generating a token responsive to an authority initiating an I/O command, wherein the token is specific to assignment of the authority and a storage node of the storage cluster. The method includes verifying the I/O command using the token, wherein the token includes a signature confirming validity of the token and wherein the token is revocable.
US11582045B2 Combined digital signature algorithms for security against quantum computers
A server can record (i) a first digital signature algorithm with a first certificate, and a corresponding first private key, and (ii) a second digital signature algorithm with a second certificate, and a corresponding second private key. The server can select first data to sign for the first algorithm and the first private key in order to generate a first digital signature. The server can select second data to sign, wherein the second data to sign includes at least the first digital signature. The server can generate a second digital signature for the second data to sign using the second algorithm and the second private key. The server can transmit a message comprising (i) the first and second certificates, and (ii) the first and second digital signatures to a client device. Systems and methods can concurrently support the use of both post-quantum and classical cryptography to enhance security.
US11582040B2 Permissions from entities to access information
In some examples, in response to a request from a client device for information relating to a transaction stored by a blockchain, a system identifies, using information stored in a distributed storage system that stores data for the blockchain, multiple data owner entities from which permissions are to be obtained for access of the information, and determines an authorization requirement for the information based on a smart contract. The system sends authorization information based on the authorization requirement to trigger a retrieval of authorization tokens from the identified data owner entities for access of the information, and sends the information to the client device in response to receiving the authorization tokens.
US11582039B2 Method for performing cryptographic operations in a processing device, corresponding processing device and computer program product
A method performs cryptographic operations on data in a processing device. An iterative operation between a first operand formed by a given number of words and a second operand using a secret key is performed. The iterative operation includes, for each bit of the secret key, applying one of a first set operations and a second set of operations to the first operand and to the second operand depending on of the bit, and conditionally swapping words of the first and the second operand based on a control bit value obtained by applying a logic XOR function to a random bit.
US11582037B2 Apparatus and methods for secure distributed communications and data access
A secure access control system configured to control access to sensitive data stored on disparate systems is disclosed. A first entity is designated to control access to second entity data. An authentication token, generated using a key derivation function, is used to authenticate the first entity. The authenticated first entity is granted access to second entity data. An access control interface is generated configured to selectively grant or withdraw access to second entity data. The access control interface identifies entities associated with respective access controls. The access control interface is instantiated on a first entity device. Activation indications of access controls is received over a network. Access to second entity data is accordingly granted or withdrawn. Access control transition event rules and/or access control transition time rules are retrieved. Using monitored events and the access control transition event rules, and/or a monitored current time and the access control transition time rules, a determination is made as to transition access control of the second entity data first entity to the second entity.
US11582033B2 Cryptographic management of lifecycle states
A secret key value that is inaccessible to software is scrambled according to registers consisting of one-time programmable (OTP) bits. A first OTP register is used to change the scrambling of the secret key value whenever a lifecycle event occurs. A second OTP register is used to undo the change in the scrambling of the secret key. A third OTP register is used to affect a permanent change to the scrambling of the secret key. The scrambled values of the secret key (whether changed or unchanged) are used as seeds to produce keys for cryptographic operations by a device.
US11582031B2 Quantum key distribution and management in passive optical networks
Methods, systems, and devices for quantum key distribution (QKD) in passive optical networks (PONs) are described. A PON may be a point-to-multipoint system and may include a central node in communication with multiple remote nodes. In some cases, each remote node may include a QKD transmitter configured to generate a quantum pulse indicating a quantum key, a synchronization pulse generator configured to generate a timing indication of the quantum pulse, and filter configured to output the quantum pulse and the timing indication to the central node via an optical component (e.g., an optical splitter, a cyclic arrayed waveguide grating (AWG) router). The central node may receive the timing indications and quantum pulses from multiple remote nodes. Thus, the central node and remote nodes may be configured to communicate data encrypted using quantum keys.
US11582029B2 Secret key generation for wireless channels
A method of operating a first node to generate a secret key for encrypting wireless transmissions between the first node and a second node. The method comprises receiving a first training signal comprising a plurality of subcarriers from the second node and constructing a matrix from the frequency responses of each of the plurality of subcarriers of the first training signal at the first node. A singular value decomposition of the matrix is computed; and a secret key is derived from one or more singular vectors of the singular value decomposition.
US11582027B1 Secure communication with individual edge devices of remote networks that use local security credentials
A device management service of a provider network maintain a device repository that is accessible to a remote managed network. The device management service assigns different service credentials for different edge devices indicated by the device repository. For a particular edge device, the device management service provides, based on the service credentials assigned for the edge device, secure transmission of a message between the device management service and a network manager of the managed network. The network manager of the managed network provides secure transmission of the message between the network manager and the edge device based on local credentials assigned for the edge device.
US11582021B1 Protection against differential power analysis attacks involving initialization vectors
Disclosed approaches for validating initialization vectors determining by a configuration control circuit whether or not an input initialization vector is within a range of valid initialization vectors. In response to determining that the initialization vector is within the range of valid initialization vectors, the configuration control circuit decrypts the ciphertext into plaintext using the input initialization vector and configures a memory circuit with the plaintext. In response to determining that the first initialization vector is outside the range of valid initialization vectors, the configuration control circuit signals that the first initialization vector is invalid.
US11582018B2 Clock data calibration circuit
A clock data calibration circuit including a first comparator, a multi-phase clock generator, a plurality of samplers, a plurality of data comparators and a data selector is provided. The first comparator compares first input data with second input data to generate a data signal. The multi-phase clock generator generates a plurality of clock signals, and the clock signals are divided into a plurality of clock groups. The sampler samples the data signal according to the clock groups to respectively generate a plurality of first sampled data signal groups. The data comparators respectively sample the first sampled data signal groups according to selected clocks to generate a plurality of second sampled data signal groups. Each data comparator generates a plurality of status flags according to a variation state of a plurality of second sampled data. The data selector generates a plurality of output data signals according to the status flags.
US11582016B2 Repetition in full-duplex communication
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a grant that schedules multiple repetitions of a communication. A first repetition, of the multiple repetitions of the communication, is to be transmitted or received in a time domain interval configured for one of half-duplex communication or full-duplex communication. A repetition, of the multiple repetitions of the communication, is to be transmitted or received in another time domain interval configured for the other of half-duplex communication or full-duplex communication. The UE may transmit or receive one or more of the multiple repetitions of the communication based at least in part on the configuration of the time domain interval of the first repetition. Numerous other aspects are provided.
US11582012B2 Method and device for setting resource pool in NR V2X
A method for a first device to perform wireless communication and a device supporting same. The method may include the steps of: receiving, from a base station, a time division duplex uplink-downlink (TDD UL-DL) configuration including information related to a UL resource; receiving, from the base station, information related to the start of sidelink (SL) symbols, information related to the number of the SL symbols, and a bitmap indicating one or more slots included in an SL resource pool; and determining the SL resource pool.
US11582011B2 Method for configuring scheduling request, network device and terminal device
Disclosed are a method for configuring a scheduling request, a network device, a terminal device, and a computer storage medium. The method comprises: receiving at least one bandwidth part (BWP) configured by a network side; and receiving configuration parameters of at least one scheduling request configured by the network side for each BWP, wherein the configuration parameters of the scheduling request have a mapping relationship with a logical channel.
US11582007B2 Apparatuses and methods for resource unit (RU) allocation signaling to support trigger-based physical layer protocol data unit (TB PPDU) with multi-RU
A wireless communication terminal operating as a Station (STA) is provided. The wireless communication terminal includes a wireless transceiver and a controller. The wireless transceiver performs wireless transmission and reception to and from an Access Point (AP). The controller receives a trigger frame including a Resource Unit (RU) Allocation subfield which has one bit to indicate support of 320 MHz bandwidth from the AP via the wireless transceiver, determines a combination of RUs to be used in a Trigger-Based Physical layer Protocol Data Unit (TB PPDU) according to the RU Allocation subfield, and sends the TB PPDU for Uplink (UL) data transmission to the AP via the wireless transceiver in response to the trigger frame.
US11582004B2 Method and apparatus for reporting channel state information in wireless communication systems
A method performed by a terminal in a wireless communication system includes: receiving, from a base station, configuration information associated with a channel state information (CSI) report including at least one information associated with a CSI resource setting; receiving, from the base station, information associated with channel occupancy duration; determining whether at least one symbol for receiving a channel state information reference signal (CSI-RS) is within channel occupancy duration, based on the at least one information associated with the CSI resource setting and the received information associated with the channel occupancy duration; receiving, from the base station, at least one CSI-RS on the at least one symbol, based on a result of the determining; and when the CSI report is determined to be transmitted, transmitting; to the base station, the CSI report based on the configuration information associated with the CSI report and the received at least one CSI-RS.
US11582003B2 Feeder link in data transport in wireless telecommunication systems
Systems, methods, apparatuses, and computer program products for feeder link data transport are provided. For example, baseband in-phase and quadrature (IQ) data may be processed at the transmitter and receiver of the feeder link. The orthogonal frequency division multiplexing (OFDM) waveform used in a beam may be modified for transmission over the feeder link. For example, the waveform may have a wider subcarrier spacing (SCS) and may fill an enlarged bandwidth than otherwise with a feeder link.
US11582001B2 Method for band scanning when reference signal is transmitted over reduced bandwidth
Apparatuses and methods for band scanning in lean carrier operation are disclosed. In one embodiment, a method for a network node includes identifying at least one time period for transmitting a reference signal over a full cell bandwidth in lean earner operation, and transmitting a reference signal according to a bandwidth pattern. The bandwidth pattern is based at least in part on the identified at least one time period.
US11581997B2 Method and device for transmitting PPDU on basis of FDR in wireless LAN system
A method and a device for transmitting and receiving PPDU on the basis of FDR in a wireless LAN system are presented. More particularly, an AP transmits a trigger frame to an STA. The AP transmits downlink (DL) PPDU to the STA on the basis of the AP trigger frame. The AP receives uplink (UL) PPDU from the STA on the basis of the trigger frame. The trigger frame includes a first common information field. The first common information field includes a trigger type field, a length field, and a bandwidth field. The length field comprises information on the length of the longest PPDU of the DL PPDU and the UL PPDU. The bandwidth field comprises information on the total bandwidth over which the DL PPDU and the UL PPDU are transmitted. The DL PPDU and the UL PPDU are transmitted and received on the basis of FDR.
US11581995B2 Transmitting method, receiving method, transmitting apparatus, and receiving apparatus
Provided are a frame configuring unit configured to configure a frame using a plurality of orthogonal frequency-division multiplexing (OFDM) symbols, by allocating time resources and frequency resources to a plurality of transmission data, and a transmitter which transmits the frame. The frame includes a first period in which a preamble which includes information on a frame configuration of the frame is transmitted, a second period in which a plurality of transmission data are transmitted by time division, a third period in which a plurality of transmission data are transmitted by frequency division, and a fourth period in which a plurality of transmission data are transmitted by time division and frequency division.
US11581989B2 System and method for OFDMA tone allocation in next generation Wi-Fi networks
An orthogonal frequency division multiple access (OFDMA) frame tone allocation includes a 256 tone payload consisting of 228 data and pilot tones and 28 null tones. The 28 null tones consist of guard tones and at least one direct current (DC) tone. In one example, the 256 tone payload consists of 224 data tones, 4 common pilot tones, and 28 null tones. In another example, the 256 tone payload consists of 222 data tones, 6 common pilot tones, and 28 null tones. In yet another example, the 256 tone payload may consist of 220 data tones, 8 common pilot tones, and 28 null tones. The OFDMA frame may be a downlink OFDMA frame or an uplink OFDMA frame.
US11581988B2 Transmitting apparatus, receiving apparatus, and transmission system
A transmission device includes a frame processing unit, a redundant channel processing unit, a transmission and reception unit, and a channel selection unit. The frame processing unit generates division frames, adds error detection signals to the division frames, and outputs the division frames to which the error detection signals are added to a plurality of data channels. The redundant channel processing unit generates, from the division frames, one or more redundant frames including restoration information that enables restoration of the division frames, and outputs the generated redundant frames to a data channel. The transmission and reception unit outputs the division frames and the redundant frames to a transmission line. The channel selection unit allocates the division frames and the redundant frames to allocable transmission and reception units.
US11581986B2 Enhanced retry count for uplink multi-user transmission
This disclosure describes systems, methods, and devices related to an enhanced retry count for an uplink (UL) multi-user (MU) transmission. A device may identify a trigger frame received from a first device on a wireless communication channel. The device may determine a quality of service counter associated with an access category. The device may cause to send a frame to the first device based at least in part on the trigger frame. The device may determine an error condition associated with the frame. The device may refrain from incrementing the quality of service counter based on the error condition.
US11581978B2 Uplink repetition configuration
Methods, systems, and devices for wireless communications are described. For example, a user equipment (UE) may be configured to receive a downlink control message (e.g., an uplink grant) that schedules resources for transmitting repetitions of an uplink channel transmission, where each of the repetitions of the uplink channel transmission may correspond to a single transport block. The UE may determine a plurality of sounding reference signal (SRS) resources based on the downlink control message, and transmit different instances of the uplink channel transmission repetitions according to different SRS resources. The described examples for uplink repetitions may support various techniques for uplink coverage enhancement and diversity gains.
US11581977B2 Communication apparatus and communication method
Disclosed are a transmission device and a transmission method with which it is possible to prevent delays in data transmission and to minimize the increase in the number of bits necessary for the notification of a CC to be used, in cases where a CC to be used is added during communication employing carrier aggregation. When a component carrier is to be added to a component carrier set, a setting section provided in a base station: modifies a CIF table that defines the correspondence between code points, which are used as labels for the respective component carriers contained in the component carrier set, and the identification information of the respective component carriers; and assigns a vacant code point to the component carrier to be added, while keeping the correspondence between the code points and the component carrier identification information defined in the CIF table before modification.
US11581975B2 Wireless device, a network node and methods therein for enabling and performing an uplink control channel transmission
A method performed by a wireless device for performing an uplink control channel transmission in a serving cell in a wireless communications network is provided. The wireless device is configured with a set of serving cell(s) in the wireless communications network. First, the wireless device determines a number of serving cells of the set of serving cell(s) that are relevant to consider when performing the uplink control channel transmission in the serving cell. Secondly, the wireless device selects an uplink control channel format from a set of uplink control channel formats for uplink control channel transmissions based on the determined number of serving cells. Then, the wireless device performs the uplink control channel transmission in the serving cell using the selected uplink control channel format. A wireless device for performing an uplink control channel transmission in a serving cell in a wireless communications network is also provided.
US11581973B2 Base station device, and mobile station device
Provided are a base station device and a mobile station device, which can lighten a cell-search processing. The base station device includes a frame constitution unit for forming a frame, in which a pilot symbol multiplied by a base station scrambling code and a plurality of sequences contained in the corresponding sequence set is arranged in at least the head or tail, and a radio transmission unit for sending the formed frame. On the receiving side, the frame timing can be detected from the position of a pilot symbol contained in that frame. Since the base station scrambling code and the sequence set containing the sequences are made to correspond to each other, candidates can be narrowed to at most the base station scrambling codes of the number of the combinations of the sequences contained in the sequence set, by detecting the sequences multiplied by the pilot symbol.
US11581972B1 Reporting clock value of network interface controller for timing error analysis
A trigger signal provided via a pulse-per-second input port of a network interface controller is detected. In response to the trigger signal, an internal hardware clock value of the network interface controller is recorded. The recorded internal hardware clock value is reported, wherein the reported internal hardware clock value is reported for use in determining a timing error of the network interface controller based at least in part on a comparison with a time value of another device that also received the trigger signal.
US11581962B2 Intrusion detection and radio fingerprint tracking
A radio transmitter adjusts its radio frequency (RF) fingerprint to defeat RF fingerprinting identification without destroying the content of its transmissions. The radio transmitter comprises a frequency-upconverter configured to upconvert a baseband or intermediate-frequency signal to an RF signal, and an amplifier to amplify the RF signal to produce a transmission signal. An RF fingerprint control circuit changes the non-linear behavior of the frequency-upconverter or the amplifier in order to change the RF fingerprint. The transmitter may create RF fingerprint “personalities” to be paired with different radio protocol behaviors and subscriber terminal identification codes (e.g., MAC addresses or SMSIs) for generating different radio identities.
US11581959B2 Channel estimation and prediction with measurement impairment
A base station (UE) is configured to perform a computer-implemented method for antenna fault detection and correction. The computer-implemented method includes acquiring one or more sounding reference signals (SRSs) received from at least one gNB antenna; detecting an antenna failure based on the one or more SRSs; estimating a noise power based on the antenna failure and a history of received SRSs; detecting a missing SRS based on the noise power and the history of received SRSs; and handling the missing SRS. Handling the missing SRS is based on performing at least one of: replacing an SRS measurement with a predicted SRS value for the missing SRS when the predicted SRS is available; or avoiding use of the missing SRS in a sequential SRS prediction when the predicted SRS is unavailable.
US11581956B2 Radio communication system, radio communication apparatus, radio communication method, and non-transitory computer readable medium
One of a plurality of radio communication apparatuses (100) becomes a master apparatus (100-M), and a rest of them become slave apparatuses (100-S). The master apparatus and each of the slave apparatus includes a plurality of transceivers (31) each composed of a transmitter and a receiver and first ports (55 and 56). The master apparatus further includes a calibration transceiver (51). The first port of the master apparatus is connected to the first port of the slave apparatus via an RF cable. When transmission calibration is performed, each transmitter of the slave apparatus transmits a transmission calibration signal to the calibration transceiver of the master apparatus via the RF cable. When reception calibration is performed, the calibration transceiver of the master apparatus transmits a reception calibration signal to each receiver of the slave apparatus via the RF cable.
US11581955B2 Transceiving device and calibration method thereof
A transceiving device includes a calibration signal generation unit, a phase adjusting unit, a transmission unit, a receiving unit, and a calibration unit. In a calibration mode, the calibration signal generation unit generates an in-phase (I) test signal and a quadrature (Q) test signal. The phase adjusting unit adjusts the I test signal and the Q test signal to generate an adjusted I test signal and an adjusted Q test signal according to a phase controlling signal. The transmission unit generates a radio frequency (RF) signal according to the adjusted I test signal and the adjusted Q test signal. The receiving unit receives the RF signal so as to generate an I receiving signal and a Q receiving signal. The calibration unit generates the phase controlling signal according to the I test signal, the Q test signal, the I receiving signal, and the Q receiving signal.
US11581953B2 Dual-use power beaming system
A dual-use electromagnetic beam system may be used as a remote power delivery system when not needed as an offensive weapon. For example, a system for disabling or destroying uncooperative or enemy assets such as UAVs or ground vehicles may be used during “down time” to provide power to assets that are separated from prime power sources by distance or by logistics.
US11581950B2 Out-of-band communication channel for sub-carrier-based optical communication systems
Techniques are described for implementing an out-of-band communication channel used to exchange control channel information in sub-carrier-based optical communication systems. In an example implementation, an optical communication system includes a primary transceiver, a component, and secondary transceivers. The primary transceiver is operable to supply first optical subcarriers to an optical communication path, the first optical subcarriers being amplitude modulated at a first frequency to carry first control information and amplitude modulated at a second frequency to carry second control information. The component is operable to be coupled to the optical communication path and includes circuitry operable to detect the first control information. The secondary transceivers are coupled to a terminal end of the optical communication path. At least one of the secondary transceivers is operable to detect the second control information and block the first control information.
US11581949B1 Transition-based, nonlinear equalization for optical transmission
An optical or an optoelectronic device and methods are provided for data transmission across two interconnects. First, an electrical signal is obtained from an interconnect. Next, the electrical signal is modulated. Within the modulated electrical signal, an occurrence of a transition is determined, in which a change in a power of the electrical signal by more than a threshold amount. In response to the determination of the occurrence of the transition, coefficients indicative of respective amounts of compensation to resolve or mitigate nonlinearities associated with the transition are determined. According to the coefficients, a filter is applied in a vicinity of the transition to obtain a modified electrical signal. The modified electrical signal is converted into an optical signal and coupled to a fiber to transmit the optical signal to a destination at a second interconnect.
US11581946B2 Wideband photonic synthesizer stabilized to a reference clock using photonic components
A photonic synthesizer includes a multifrequency optical source to produce a signal of interest from a pair of lasers, which may be self-injection locked chip lasers. The signal is referenced to a high frequency clock using a photonic mixer/divider based on an electro-optical modulator and a relatively slow photodiode. The electro-optical modulator produces optical harmonics from the beams from the pair of lasers, where one harmonic from the first laser beam and one harmonic from the second laser beam beat on the photodiode. A phase locked control signal is generated for controlling the output frequency of one or both of the two lasers. The output signal of the photonic synthesizer is generated using a relatively fast photodiode based on a difference in frequencies of the pair of lasers. The output signal may be a millimeter wave-band signal. The photonic synthesizer can be formed as a photonic integrated circuit (PIC).
US11581945B2 Compensation of signal distoration induced by a periodic optical copropagating optical signal
The disclosure relates to a method, an optical receiver and an optical system for compensating, at an optical receiver, signal distortions induced in an optical carrier signal by a periodic copropagating optical signal, wherein the optical carrier signal and the copropagating signal copropagate at least in part of an optical system or network, by: receiving, at the optical receiver, the optical carrier signal, wherein the optical carrier signal is distorted by the copropagating signal; determining, at the optical receiver, a period of a periodic component of the distorted optical carrier signal; determining, at the optical receiver, a periodic distortion of the distorted optical carrier signal; and generating a compensation signal to correct the distorted optical carrier signal according to the determined periodic distortion.
US11581941B2 Communication device and communication system
[Object] Effectively perform data communication[Solving Means] A communication device includes: a LINK that generates a first output signal on a basis of a first external signal from a first external device, outputs the first output signal to a second external device, generates a second output signal on a basis of a second external signal from the second external device, and outputs the second output signal to the first external device, in which each of the first output signal and the second external signal includes command information indicating content of a command transmitted from the first external device, final-destination-device-identification-information for identifying a final destination device of data transmitted from the first external device, internal address information indicating an internal address of the final destination device, data length information indicating a length of the data transmitted from the first external device, and data-end-position-information indicating an end position of the data transmitted from the first external device.
US11581938B2 Radio link monitoring across multiple frequencies in wireless communications
Methods, systems, and devices for wireless communications are described in which a narrowband device may communicate in a wireless communications network according to frequency hopping techniques. Devices using narrowband communications and frequency hopping techniques may maintain separate radio link monitoring (RLM) processes, beam failure detection (BFD) processes, beam failure recovery (BFR) processes, or combinations thereof, for multiple bandwidth parts (BWPs) or hop regions of a full channel bandwidth. Such separate processes may provide for enhanced estimates of beam failures per BWP or hop region, which may be used to enhance communications reliability.
US11581936B2 Method and apparatus for beam management in antenna array sharing radar and communication systems
An electronic device and methods for performing beam management (BM) in systems with antenna arrays capable of operating in combined radar and communication modes are disclosed herein. The electronic device comprises a processor and a plurality of antenna elements configured to operate in a first mode, in which the antenna elements are used for communications with beamforming, and a second mode, in which at least two of the antenna elements are used for radar and the remainder are used for the communications. The processor is configured to perform a mode switch on the antenna elements to switch between the first mode and the second mode, determine, after the mode switch, a new beam to use during a first BM cycle, perform, using the new beam, the first BM cycle to obtain signal quality measurements, and perform a second BM cycle using an updated beam based on the signal quality measurements.
US11581933B2 Energy efficient CSI measurement for FD-MIMO
Dynamic reconfiguration of CSI-RS resources for CSI reporting is described for full dimension multiple input, multiple output (FD-MIMO) systems. While a larger number of channel state information (CSI) reference signal (CSI-RS) resources with independent resource configuration are configured and associated with a CSI process, only a subset of resources that are activated by additional signaling are used for CSI measurement and reporting. The set of activated CSI-RS resources may include only a single CSI-RS resource. Both periodic and aperiodic CSI reporting may then be based on the same set of the activated CSI-RS resources. Medium access control (MAC) control elements may be used to provide activation/deactivation of the CSI-RS resources. Additionally, CSI reporting may be based on both the activated CSI-RS resources and the associated number of antenna ports.